/* ===== VARIABLES CSS GLOBALES ===== */
:root {
    /* Paleta de colores profesional */
    --primary-dark: #1a202c;
    --primary-medium: #2d3748;
    --primary-light: #4a5568;
    
    /* Colores de acento */
    --accent-blue: #2c5282;
    --accent-teal: #285e61;
    --accent-gray: #4a5568;
    
    /* Colores TNP - referenciados en los módulos específicos */
    --prime-color: #e67e22;        /* Color para primos */
    --composite-color: #3498db;    /* Color para compuestos */
    --unit-color: #f39c12;         /* Color para unidades (0,1) */
    
    /* Escala de grises profesional */
    --gray-50: #f7fafc;
    --gray-100: #edf2f7;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e0;
    --gray-400: #a0aec0;
    --gray-500: #718096;
    --gray-600: #4a5568;
    --gray-700: #2d3748;
    --gray-800: #1a202c;
    --gray-900: #171923;
    
    /* Blanco y negro puros */
    --white: #ffffff;
    --black: #000000;
    
    /* Gradientes */
    --hero-gradient: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    --section-gradient: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
    --card-gradient: linear-gradient(145deg, var(--white) 0%, var(--gray-50) 100%);
    
    /* Tipografía */
    --font-primary: 'Georgia', 'Times New Roman', serif;
    --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Fira Code', 'Monaco', 'Consolas', monospace;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Espaciado */
    --space-1: 0.25rem;   /* 4px */
    --space-2: 0.5rem;    /* 8px */

    /* Sidebar */
    --sidebar-width: 280px;
    --sidebar-transition: 0.3s ease-in-out;
    --space-3: 0.75rem;   /* 12px */
    --space-4: 1rem;      /* 16px */
    --space-5: 1.25rem;   /* 20px */
    --space-6: 1.5rem;    /* 24px */
    --space-8: 2rem;      /* 32px */
    --space-10: 2.5rem;   /* 40px */
    --space-12: 3rem;     /* 48px */
    --space-16: 4rem;     /* 64px */
    --space-20: 5rem;     /* 80px */
    --space-24: 6rem;     /* 96px */
    
    /* Sombras */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
    
    /* Transiciones */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Border radius */
    --radius-none: 0;
    --radius-sm: 0.125rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;
    
    /* Patrones y texturas */
    --grid-pattern: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="rgba(71, 85, 105, 0.07)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>') repeat;
}

/* ===== RESET Y BASE ===== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    font-family: var(--font-secondary);
    font-weight: var(--font-weight-normal);
    line-height: 1.65;
    color: var(--gray-800);
    background-color: var(--gray-50);
    background-image: var(--grid-pattern);
    overflow-x: hidden;
}

/* ===== TIPOGRAFÍA ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin: 0 0 var(--space-4) 0;
    color: var(--primary-dark);
}

h1 { 
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.025em;
}

h2 { 
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.025em;
    margin-bottom: var(--space-8);
}

h3 { 
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: var(--space-6);
}

h4 { 
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    margin-bottom: var(--space-4);
}

p {
    margin: 0 0 var(--space-4) 0;
    max-width: 65ch;
    color: var(--gray-700);
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color var(--transition-normal);
}

a:hover {
    color: var(--accent-teal);
}

.lead {
    font-size: 1.125rem;
    font-weight: var(--font-weight-medium);
    color: var(--gray-600);
    line-height: 1.7;
}

/* ===== LAYOUT ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section {
    padding: var(--space-20) 0;
    position: relative;
    background-color: var(--white);
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    margin: var(--space-8) 0;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--grid-pattern);
    opacity: 0.02;
    pointer-events: none;
}

.section:nth-child(even) {
    background: var(--section-gradient);
}

.section:nth-child(even)::before {
    opacity: 0.2;
}

/* ===== HEADER ===== */
.hero {
    background: var(--hero-gradient);
    color: var(--white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--grid-pattern);
    opacity: 0.03;
    pointer-events: none;
}

/* Overlay para mejorar contraste del texto */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 32, 44, 0.85) 0%, rgba(45, 55, 72, 0.75) 50%, rgba(74, 85, 104, 0.85) 100%);
    pointer-events: none;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-normal);
    border-bottom: 1px solid var(--gray-200);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-6);
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-dark);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-8);
    margin: 0;
    padding: 0;
}

.nav-menu a {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-normal);
    position: relative;
    padding: var(--space-2) 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-blue);
    transition: var(--transition-normal);
}

.nav-menu a:hover {
    color: var(--accent-blue);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 2;
    padding: var(--space-16);
}

.hero-content h1 {
    color: var(--white);
    margin-bottom: var(--space-6);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    background: rgba(26, 32, 44, 0.4);
    backdrop-filter: blur(10px);
    padding: var(--space-6) var(--space-8);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-4);
    opacity: 1;
    max-width: 600px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    background: rgba(26, 32, 44, 0.3);
    backdrop-filter: blur(5px);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.hero-author {
    font-size: 1rem;
    opacity: 1;
    margin-bottom: var(--space-12);
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    background: rgba(26, 32, 44, 0.25);
    backdrop-filter: blur(5px);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
}

.cta-button {
    display: inline-block;
    padding: var(--space-4) var(--space-8);
    background: var(--white);
    color: var(--primary-dark);
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-semibold);
    transform: translateY(0);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
    border: 2px solid transparent;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-blue);
}

/* ===== SECCIÓN DE INTRODUCCIÓN ===== */
.introduction {
    background: var(--white);
    position: relative;
}

.intro-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.intro-text p {
    max-width: none;
}

.insight {
    background: var(--gray-50);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--accent-blue);
    font-style: italic;
    margin: var(--space-8) 0;
    position: relative;
}

.insight::before {
    content: '"';
    position: absolute;
    top: var(--space-4);
    left: var(--space-6);
    font-size: 3rem;
    color: var(--accent-blue);
    opacity: 0.3;
    line-height: 1;
}

.insight cite {
    display: block;
    text-align: right;
    margin-top: var(--space-4);
    font-weight: var(--font-weight-semibold);
    color: var(--primary-dark);
    font-style: normal;
}

.example-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-6);
}

.example-item {
    text-align: center;
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
}

.example-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-blue);
}

.number-badge {
    display: inline-flex;
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
}

.number-badge.prime { background: var(--prime-color); }
.number-badge.composite { background: var(--composite-color); }
.number-badge.unit { background: var(--unit-color); }

/* ===== FOOTER ===== */
.footer {
    background: var(--primary-dark);
    color: var(--white);
    padding: var(--space-16) 0 var(--space-8);
    position: relative;
    overflow: hidden;
    border-top: 1px solid var(--gray-700);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--grid-pattern);
    opacity: 0.03;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-8);
    position: relative;
    z-index: 1;
}

.footer-section h3 {
    color: var(--accent-blue);
    margin-bottom: var(--space-4);
    font-size: 1.1rem;
}

.footer-section p {
    opacity: 1;
    line-height: 1.6;
    color: var(--gray-200);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    opacity: 1;
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
    color: var(--gray-300);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    background: rgba(0, 0, 0, 0.2);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    margin-top: var(--space-6);
}

/* ===== COMPONENTES COMUNES ===== */
.section-intro {
    text-align: center;
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 650px;
    margin: 0 auto var(--space-12);
}

.btn {
    display: inline-block;
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--accent-blue);
    color: var(--white);
}

.btn-primary:hover {
    background: #2c5aa0;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--white);
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.btn-secondary:hover {
    background: var(--accent-blue);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ===== ANIMACIONES ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.section {
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-slow);
}

.section.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* Solución temporal para sección Fundamentos */
.fundamentals {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

.hero-content {
    animation: fadeInUp 1s ease-out 0.3s both;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .intro-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 80vh;
    }
    
    .section {
        padding: var(--space-16) 0;
    }
    
    .nav-menu {
        display: none; /* Se podría implementar menú hamburguesa */
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        padding: var(--space-4) var(--space-6);
    }
    
    .hero-subtitle {
        padding: var(--space-3) var(--space-4);
    }
    
    .container {
        padding: 0 var(--space-4);
    }
}

/* ===== UTILITIES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== FOCUS STATES ===== */
button:focus-visible,
a:focus-visible,
.btn:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */
@media print {
    .navbar,
    .cta-button,
    .control-btn,
    .action-buttons {
        display: none;
    }
    
    .section {
        page-break-inside: avoid;
        padding: var(--space-6) 0;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        background: var(--white);
    }
    
    .section::before {
        display: none;
    }
}




/* ===== FUNDAMENTALS MODULE STYLES ===== */

/* Variables específicas para el módulo de fundamentos */
:root {
    --tnp-formula-bg: rgba(52, 152, 219, 0.05);
    --tnp-formula-border: rgba(52, 152, 219, 0.2);
    --tnp-factor-highlight: #3498db;
    --tnp-prime-highlight: #e67e22;
    --tnp-insight-bg: linear-gradient(135deg, rgba(52, 152, 219, 0.05) 0%, rgba(230, 126, 34, 0.05) 100%);
}

/* ===== FUNDAMENTOS ===== */
.fundamentals {
    position: relative;
    background-color: var(--white);
}

/* Tarjetas de principios */
.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

.principle-card {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.principle-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-teal));
}

.principle-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-blue);
}

.principle-icon {
    position: relative;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    background: var(--gray-100);
    border-radius: var(--radius-md);
}

/* Iconos de principios con CSS */
.principle-icon-nodes::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.3);
}

.principle-icon-extension::after {
    content: '';
    position: absolute;
    width: 28px;
    height: 18px;
    border: 2px solid var(--accent-blue);
    border-radius: 2px;
}

.principle-icon-prime::after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-bottom: 24px solid var(--tnp-prime-highlight);
}

.principle-icon-factorization::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 20px;
    border: 2px solid var(--accent-blue);
    border-radius: 3px;
    background: rgba(52, 152, 219, 0.1);
}

.principle-card h3 {
    color: var(--primary-dark);
    margin-bottom: var(--space-4);
    font-size: 1.4rem;
}

.principle-card p {
    color: var(--gray-700);
    margin-bottom: var(--space-6);
    font-size: 1rem;
    line-height: 1.6;
}

/* Fórmulas y visualizaciones */
.principle-formula {
    background: var(--tnp-formula-bg);
    border: 1px solid var(--tnp-formula-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-top: var(--space-4);
}

.formula-visual {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-4);
}

.formula-visual svg {
    max-width: 100%;
    height: auto;
}

.formula-equation {
    text-align: center;
    font-family: var(--font-mono);
    font-weight: var(--font-weight-medium);
    color: var(--primary-dark);
    font-size: 1.1rem;
}

/* Ejemplos de factorización */
.factorization-example {
    margin-top: var(--space-6);
}

.factor-equation {
    text-align: center;
    font-size: 1.4rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-6);
    color: var(--primary-dark);
    font-family: var(--font-mono);
}

.factor-number {
    font-size: 1.6rem;
    color: var(--primary-dark);
}

.factor-equals {
    margin: 0 var(--space-2);
    color: var(--gray-600);
}

.factor-prime {
    color: var(--tnp-prime-highlight);
    background: rgba(230, 126, 34, 0.1);
    padding: 2px 8px;
    border-radius: var(--radius-md);
    margin: 0 2px;
}

.factor-multiply {
    margin: 0 var(--space-2);
    color: var(--gray-600);
}

.factor-visual-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.factor-rectangle-container {
    position: relative;
    margin-bottom: var(--space-4);
}

.factor-label {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--white);
    padding: 0 var(--space-2);
    color: var(--accent-blue);
    font-weight: var(--font-weight-semibold);
    font-size: 0.9rem;
    border: 1px solid var(--tnp-formula-border);
    border-radius: var(--radius-md);
}

.dimension-arrows {
    display: flex;
    justify-content: space-between;
    width: 100%;
    max-width: 280px;
    margin-top: var(--space-2);
}

.dimension-width,
.dimension-height {
    display: flex;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--primary-dark);
}

.dimension-value {
    font-weight: var(--font-weight-bold);
    font-size: 1.1rem;
    color: var(--tnp-factor-highlight);
}

.dimension-equals {
    margin: 0 var(--space-2);
    color: var(--gray-500);
}

.dimension-factor {
    background: rgba(52, 152, 219, 0.1);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

/* Insight sección */
.math-insight {
    background: var(--tnp-insight-bg);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    margin-top: var(--space-12);
    margin-bottom: var(--space-12);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

.math-insight h3 {
    text-align: center;
    margin-bottom: var(--space-6);
    color: var(--primary-dark);
}

.math-insight p {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-6);
    color: var(--gray-700);
}

.math-insight-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    margin: var(--space-8) 0;
}

@media (max-width: 768px) {
    .math-insight-grid {
        grid-template-columns: 1fr;
    }
}

.math-insight-item {
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    text-align: center;
    transition: var(--transition-normal);
}

.math-insight-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.insight-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-4);
    position: relative;
    background: var(--gray-50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.area-icon::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 16px;
    border: 2px solid var(--accent-blue);
    border-radius: 2px;
}

.number-icon::after {
    content: 'n';
    font-family: var(--font-primary);
    font-size: 24px;
    font-weight: var(--font-weight-bold);
    font-style: italic;
    color: var(--accent-blue);
}

.math-insight-item h4 {
    margin-bottom: var(--space-4);
    color: var(--primary-dark);
}

.insight-formula {
    font-family: var(--font-mono);
    font-weight: var(--font-weight-medium);
    margin: var(--space-4) 0;
    padding: var(--space-2) var(--space-4);
    background: var(--tnp-formula-bg);
    border-radius: var(--radius-md);
    display: inline-block;
}

.insight-conclusion {
    margin-top: var(--space-8);
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--tnp-formula-border);
}

.insight-conclusion p {
    font-size: 1.1rem;
}

.insight-conclusion strong {
    color: var(--primary-dark);
}

/* Propiedades matemáticas */
.properties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
    margin: var(--space-8) 0;
}

.property-card {
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: var(--transition-normal);
}

.property-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-blue);
}

.property-card h4 {
    color: var(--primary-dark);
    margin-bottom: var(--space-3);
    font-size: 1.1rem;
}

.property-card p {
    color: var(--gray-700);
    font-size: 0.95rem;
    margin-bottom: var(--space-4);
}

.property-example {
    background: var(--gray-50);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.example-text {
    font-family: var(--font-mono);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-3);
    color: var(--primary-dark);
}

.example-visual {
    margin-top: var(--space-2);
}

/* Valor educativo */
.educational-insight {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    margin-top: var(--space-8);
}

.educational-examples {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    margin-top: var(--space-8);
}

@media (max-width: 768px) {
    .educational-examples {
        grid-template-columns: 1fr;
    }
}

.educational-example {
    background: var(--gray-50);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.educational-example h4 {
    color: var(--primary-dark);
    margin-bottom: var(--space-3);
}

.educational-visual {
    display: flex;
    justify-content: space-around;
    margin-top: var(--space-6);
}

.visual-prime,
.visual-composite {
    text-align: center;
}

.visual-label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: var(--font-weight-medium);
}

.visual-irregular {
    width: 100px;
    height: 100px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpolyline points='20,20 80,20 80,50 50,80 20,50 20,20' fill='none' stroke='%23e67e22' stroke-width='2'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    margin: 0 auto;
}

.visual-rectangular {
    width: 100px;
    height: 60px;
    border: 2px solid var(--tnp-factor-highlight);
    margin: 0 auto;
    border-radius: var(--radius-sm);
}

.educational-step-sequence {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: var(--space-6);
}

.step {
    flex: 1;
    min-width: 100px;
    text-align: center;
    padding: var(--space-2);
}

.step-number {
    display: block;
    margin: 0 auto var(--space-2);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent-blue);
    color: var(--white);
    font-weight: var(--font-weight-bold);
    line-height: 24px;
}

.step-text {
    font-size: 0.9rem;
    color: var(--gray-700);
}

/* Animaciones */
@keyframes pulse-border {
    0%, 100% { border-color: rgba(52, 152, 219, 0.5); }
    50% { border-color: rgba(52, 152, 219, 1); }
}

.visual-rectangular {
    animation: pulse-border 2s infinite;
}

/* Responsive para el módulo de fundamentos */
@media (max-width: 480px) {
    .principles-grid {
        grid-template-columns: 1fr;
    }
    
    .properties-grid {
        grid-template-columns: 1fr;
    }
    
    .educational-step-sequence {
        flex-direction: column;
    }
    
    .step {
        margin-bottom: var(--space-4);
    }
}



















/* ===== TNP CORE THEORY MODULE STYLES ===== */

/* Variables específicas para TNP (complementan a las globales) */
:root {
    /* Colores TNP */
    --tnp-prime-color: #e67e22;        /* Color para primos */
    --tnp-prime-dark: #d35400;         /* Versión oscura */
    --tnp-prime-light: rgba(230, 126, 34, 0.1); /* Versión clara */
    
    --tnp-composite-color: #3498db;    /* Color para compuestos */
    --tnp-composite-dark: #2980b9;     /* Versión oscura */
    --tnp-composite-light: rgba(52, 152, 219, 0.1); /* Versión clara */
    
    --tnp-unit-color: #f39c12;         /* Color para unidades (0,1) */
    
    /* Espaciados específicos */
    --tnp-node-size: 100px;            /* Tamaño de visualización de nodos */
    --tnp-grid-gap: var(--space-4);    /* Espacio entre visualizaciones */
}

/* ===== CONTENEDOR PRINCIPAL DEL MÓDULO ===== */
.tnp-module {
    background: var(--white);
    padding: var(--space-6) var(--space-4);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-12);
    border: 1px solid var(--gray-200);
    transition: var(--transition-normal);
}

.tnp-module:hover {
    box-shadow: var(--shadow-sm);
}

.tnp-module h3 {
    text-align: center;
    color: var(--primary-dark);
    margin-bottom: var(--space-6);
    font-size: 1.8rem;
}

.tnp-module .section-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--gray-600);
    max-width: 700px;
    margin: 0 auto var(--space-8);
}

/* ===== REPRESENTACIÓN FUNDAMENTAL ===== */
.fundamental-representation {
    background-color: var(--gray-50);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.original-visualization {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
}

.tnp-visualization h4 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: var(--space-2);
    color: var(--gray-800);
}

.tnp-visualization p {
    text-align: center;
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: var(--space-8);
}

.decimal-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--tnp-grid-gap);
    margin: var(--space-6) 0;
}

.pattern-note {
    text-align: center;
    font-style: italic;
    color: var(--gray-600);
    margin-top: var(--space-4);
    font-size: 0.9rem;
}

/* ===== VISUALIZACIONES DE NODOS ===== */
.original-node-number {
    text-align: center;
    padding: var(--space-2);
    transition: var(--transition-normal);
    border-radius: var(--radius-md);
}

.original-node-number:hover {
    background-color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

.original-node-visualization {
    width: var(--tnp-node-size);
    height: var(--tnp-node-size);
    margin: 0 auto;
    position: relative;
    border-radius: 50%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xs);
    transition: var(--transition-normal);
}

.original-node-visualization svg {
    max-width: 100%;
    height: auto;
}

.original-node-number .number {
    font-size: 1.4rem;
    font-weight: var(--font-weight-bold);
    display: block;
    margin-top: var(--space-2);
    color: var(--gray-800);
}

.original-node-number .factor {
    font-size: 0.9rem;
    color: var(--gray-600);
    display: block;
}

/* ===== CATEGORÍAS (PRIMOS VS COMPUESTOS) ===== */
.number-categories {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    margin: var(--space-6) 0 var(--space-12);
}

@media (max-width: 900px) {
    .number-categories {
        grid-template-columns: 1fr;
    }
}

.prime-category,
.composite-category {
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.prime-category {
    border-left: 4px solid var(--tnp-prime-color);
}

.composite-category {
    border-left: 4px solid var(--tnp-composite-color);
}

.prime-category:hover,
.composite-category:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.prime-category h5,
.composite-category h5 {
    font-size: 1.2rem;
    margin-bottom: var(--space-4);
    text-align: center;
}

.prime-category h5 {
    color: var(--tnp-prime-dark);
}

.composite-category h5 {
    color: var(--tnp-composite-dark);
}

.category-description {
    text-align: center;
    font-style: italic;
    font-size: 0.95rem;
    color: var(--gray-600);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px dashed var(--gray-200);
}

.prime-grid,
.composite-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--tnp-grid-gap);
    margin-bottom: var(--space-6);
}

.prime-category .number {
    color: var(--tnp-prime-dark);
}

.composite-category .number {
    color: var(--tnp-composite-dark);
}

/* ===== INSIGHT CLAVE ===== */
.key-insight {
    background: linear-gradient(120deg, 
                rgba(230, 126, 34, 0.05), 
                rgba(52, 152, 219, 0.05));
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    margin-top: var(--space-8);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-xs);
}

.key-insight h5 {
    text-align: center;
    margin-bottom: var(--space-6);
    font-size: 1.2rem;
    color: var(--primary-dark);
}

.key-insight ul {
    padding-left: var(--space-6);
}

.key-insight li {
    margin-bottom: var(--space-4);
    line-height: 1.5;
    color: var(--gray-700);
}

.key-insight strong {
    color: var(--primary-dark);
}

.transition-section {
    text-align: center;
    margin: var(--space-8) 0 var(--space-2);
    padding-top: var(--space-6);
    border-top: 1px dashed var(--gray-300);
}

.transition-section p {
    font-style: italic;
    max-width: 700px;
    margin: 0 auto;
    color: var(--gray-700);
}

/* ===== DEMOSTRACIÓN INTERACTIVA ===== */
.theory-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

@media (max-width: 1024px) {
    .theory-grid {
        grid-template-columns: 1fr;
    }
}

.nodal-demo-container {
    background: var(--gray-50);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.nodal-interactive-demo {
    width: 100%;
    height: auto;
    max-height: 240px;
    background: var(--white);
    border-radius: var(--radius-lg);
}

.nodal-explanation {
    margin-top: var(--space-4);
    text-align: center;
}

.nodal-step-text {
    font-weight: var(--font-weight-medium);
    font-size: 0.95rem;
    color: var(--gray-700);
    margin-bottom: var(--space-4);
}

.nodal-legend {
    display: flex;
    justify-content: center;
    gap: var(--space-6);
    font-size: 0.85rem;
}

.nodal-legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.nodal-legend .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.nodal-legend .dot.prime {
    background-color: var(--tnp-prime-color);
}

.nodal-legend .dot.composite {
    background-color: var(--tnp-composite-color);
}

.demo-caption {
    text-align: center;
    font-size: 0.9rem;
    font-style: italic;
    color: var(--gray-600);
    margin-top: var(--space-6);
}

.nodal-controls {
    margin: var(--space-8) 0;
    display: flex;
    justify-content: center;
}

.control-btn {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-6);
    background: var(--accent-blue);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
    font-size: 0.9rem;
}

.control-btn:hover:not(:disabled) {
    background: #2c5aa0;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.control-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-icon {
    font-size: 0.85rem;
}

/* ===== EJEMPLOS DE SISTEMA DECIMAL ===== */
.example-number-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.number-example {
    padding: var(--space-4);
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.number-example:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-blue);
}

.example-shape {
    margin: var(--space-4) 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 120px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
}

.example-description {
    font-size: 0.85rem;
    color: var(--gray-600);
}

/* ===== EFECTOS DE ANIMACIÓN ===== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from { transform: scale(0); }
    to { transform: scale(1); }
}

@keyframes nodePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.tnp-module {
    animation: fadeIn 0.8s ease-out;
}

.original-node-number:hover .original-node-visualization {
    animation: nodePulse 0.5s ease-out;
}

/* ===== RESPONSIVIDAD ===== */
@media (max-width: 768px) {
    .decimal-grid {
        gap: var(--space-2);
    }
    
    .original-node-visualization {
        width: 80px;
        height: 80px;
    }
    
    .example-number-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    
    .nodal-demo-container {
        height: 280px;
    }
}

@media (max-width: 480px) {
    .decimal-grid {
        gap: var(--space-1);
    }
    
    .original-node-visualization {
        width: 60px;
        height: 60px;
    }
    
    .original-node-number .number {
        font-size: 1.2rem;
    }
    
    .original-node-number .factor {
        font-size: 0.8rem;
    }
    
    .example-number-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
}




















/* Tarjetas horizontales para principios */
.principle-card-horizontal {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    padding: var(--space-8);
    margin-bottom: var(--space-12);
}

@media (max-width: 1024px) {
    .principle-card-horizontal {
        grid-template-columns: 1fr;
    }
}

.principle-content {
    display: flex;
    flex-direction: column;
}

.principle-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-4);
}

.principle-header .principle-icon {
    margin-right: var(--space-4);
    margin-bottom: 0;
}

.principle-detail {
    margin-top: var(--space-4);
    font-style: italic;
    color: var(--gray-600);
}

.principle-visualization {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: var(--tnp-formula-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin: var(--space-2);
    border: 1px solid var(--tnp-formula-border);
}

.formula-equations {
    margin-top: var(--space-6);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.formula-equation {
    font-family: var(--font-mono);
    font-weight: var(--font-weight-medium);
    color: var(--primary-dark);
    background: rgba(255, 255, 255, 0.7);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    border: 1px solid var(--tnp-formula-border);
}

/* Estilos para la representación de matrices */
.matrix-comparison {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    width: 100%;
}

.matrix-example {
    text-align: center;
    background: rgba(255, 255, 255, 0.7);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    border: 1px solid var(--tnp-formula-border);
}

.matrix-label {
    font-weight: var(--font-weight-semibold);
    color: var(--primary-dark);
    margin-bottom: var(--space-3);
}

.matrix-visual {
    margin: var(--space-4) 0;
}

.matrix-notation {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--gray-700);
}

/* Icono para matrices */
.principle-icon-matrix::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    border: 2px solid var(--accent-blue);
    border-radius: 2px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='6' cy='6' r='2' fill='%233498db'/%3E%3Ccircle cx='12' cy='6' r='2' fill='%233498db'/%3E%3Ccircle cx='18' cy='6' r='2' fill='%233498db'/%3E%3Ccircle cx='6' cy='12' r='2' fill='%233498db'/%3E%3Ccircle cx='12' cy='12' r='2' fill='%233498db'/%3E%3Ccircle cx='18' cy='12' r='2' fill='%233498db'/%3E%3Ccircle cx='6' cy='18' r='2' fill='%233498db'/%3E%3Ccircle cx='12' cy='18' r='2' fill='%233498db'/%3E%3Ccircle cx='18' cy='18' r='2' fill='%233498db'/%3E%3C/svg%3E") center/cover no-repeat;
}







/* ===== VISUALIZATION MODULE STYLES ===== */

/* Variables específicas para el módulo de visualización */
:root {
    --tnp-explorer-bg: rgba(255, 255, 255, 0.8);
    --tnp-explorer-border: var(--gray-200);
    --tnp-explorer-shadow: var(--shadow-md);
    
    --tnp-control-bg: var(--gray-50);
    --tnp-control-border: var(--gray-200);
    --tnp-control-hover: var(--accent-blue);
    
    --tnp-visualization-width: 460px;
    --tnp-visualization-height: 360px;
    
    --tnp-analysis-width: 300px;
    
    --tnp-prime-text: var(--tnp-prime-dark);
    --tnp-composite-text: var(--tnp-composite-dark);
    
    --tnp-comparison-width: 300px;
    --tnp-comparison-height: 250px;
}

/* ===== EXPLORADOR INTERACTIVO DE NÚMEROS ===== */
.number-explorer {
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-16);
}

/* Controles del explorador */
.explorer-controls {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    background-color: var(--tnp-control-bg);
    border: 1px solid var(--tnp-control-border);
}

.control-panel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

@media (max-width: 768px) {
    .control-panel {
        flex-direction: column;
        align-items: stretch;
    }
}

.number-input-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.number-input-group label {
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    color: var(--gray-700);
}

.input-with-buttons {
    display: flex;
    align-items: center;
}

.input-with-buttons input[type="number"] {
    width: 70px;
    text-align: center;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--primary-dark);
}

.input-with-buttons .control-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gray-300);
    background-color: var(--white);
    color: var(--gray-700);
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: var(--transition-normal);
}

.input-with-buttons .control-btn:first-child {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    border-right: none;
}

.input-with-buttons .control-btn:last-child {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    border-left: none;
}

.input-with-buttons input[type="number"] {
    border-radius: 0;
}

.input-with-buttons .control-btn:hover {
    background-color: var(--gray-100);
    color: var(--accent-blue);
}

.action-buttons {
    display: flex;
    gap: var(--space-3);
}

.action-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition-normal);
    border: 1px solid transparent;
}

.action-btn.primary {
    background-color: var(--accent-blue);
    color: var(--white);
}

.action-btn.primary:hover {
    background-color: #2c5aa0;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.action-btn.secondary {
    background-color: var(--white);
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.action-btn.secondary:hover {
    background-color: var(--gray-50);
    transform: translateY(-2px);
}

.explorer-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

@media (max-width: 768px) {
    .explorer-options {
        flex-direction: column;
        align-items: flex-start;
    }
}

.option-toggles {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
}

.toggle-option {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.toggle-option input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.toggle-label {
    font-size: 0.9rem;
    color: var(--gray-700);
}

.visualization-size {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.visualization-size label {
    font-size: 0.9rem;
    color: var(--gray-700);
}

.visualization-size input[type="range"] {
    width: 120px;
}

/* Vista principal del explorador */
.explorer-view {
    margin-top: var(--space-8);
}

.view-panel {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-8);
    justify-content: center;
}

.visualization-container {
    width: var(--tnp-visualization-width);
    height: var(--tnp-visualization-height);
    background-color: var(--tnp-explorer-bg);
    border: 1px solid var(--tnp-explorer-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--tnp-explorer-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    position: relative;
}

.analysis-container {
    width: var(--tnp-analysis-width);
    background-color: var(--white);
    border: 1px solid var(--tnp-explorer-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.number-properties, .nodal-insights {
    border-radius: var(--radius-md);
    padding: var(--space-4);
}

.number-properties {
    background-color: var(--gray-50);
    border-left: 3px solid var(--accent-blue);
}

.nodal-insights {
    background-color: rgba(52, 152, 219, 0.05);
    border-left: 3px solid var(--tnp-composite-color);
}

.number-properties h4, .nodal-insights h4 {
    font-size: 1.1rem;
    margin-bottom: var(--space-3);
    color: var(--primary-dark);
}

.properties-list, .insights-list {
    font-size: 0.95rem;
    color: var(--gray-700);
}

.property-item {
    margin-bottom: var(--space-2);
    display: flex;
    flex-direction: column;
}

.property-label {
    font-weight: var(--font-weight-medium);
    color: var(--gray-600);
}

.property-value {
    font-weight: var(--font-weight-semibold);
    color: var(--primary-dark);
}

.property-value.prime {
    color: var(--tnp-prime-text);
}

.property-value.composite {
    color: var(--tnp-composite-text);
}

.placeholder-message {
    color: var(--gray-500);
    font-style: italic;
    text-align: center;
    padding: var(--space-4);
}

/* ===== VISUALIZADOR DE FACTORIZACIÓN ===== */
.factorization-visualizer {
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-16);
}

.factorization-playground {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    margin-top: var(--space-6);
}

.factorization-controls {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-6);
    padding: var(--space-4) var(--space-6);
    background-color: var(--tnp-control-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--tnp-control-border);
}

.number-selector {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.number-selector label {
    font-size: 0.95rem;
    font-weight: var(--font-weight-medium);
    color: var(--gray-700);
}

.number-selector select {
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    background-color: var(--white);
    font-size: 1rem;
    color: var(--primary-dark);
    min-width: 120px;
}

.factorization-view {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-8);
    justify-content: center;
    margin-top: var(--space-4);
}

.factorization-visualization {
    width: var(--tnp-visualization-width);
    height: var(--tnp-visualization-height);
    background-color: var(--tnp-explorer-bg);
    border: 1px solid var(--tnp-explorer-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--tnp-explorer-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.factorization-explanation {
    width: var(--tnp-analysis-width);
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.factorization-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.step {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background-color: var(--accent-blue);
    color: var(--white);
    border-radius: 50%;
    font-weight: var(--font-weight-semibold);
}

.step-text {
    font-size: 0.95rem;
    color: var(--gray-700);
}

.factorization-insight {
    background-color: rgba(230, 126, 34, 0.05);
    border-left: 3px solid var(--tnp-prime-color);
    padding: var(--space-4);
    border-radius: var(--radius-md);
}

.factorization-insight p {
    font-size: 0.95rem;
    color: var(--gray-700);
    margin-bottom: 0;
}

/* ===== COMPARADOR DE NÚMEROS ===== */
.comparison-tool {
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-16);
}

.comparison-selector {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
    align-items: center;
    justify-content: center;
    padding: var(--space-4) var(--space-6);
    background-color: var(--tnp-control-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--tnp-control-border);
    margin-bottom: var(--space-8);
}

.comparison-pair {
    display: flex;
    gap: var(--space-8);
}

.comparison-view {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.comparison-pair-view {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.comparison-item {
    width: var(--tnp-comparison-width);
    padding: var(--space-4);
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--tnp-explorer-border);
    text-align: center;
}

.comparison-item h4 {
    margin-bottom: var(--space-4);
    color: var(--primary-dark);
    font-size: 1.1rem;
}

.comparison-visualization {
    height: var(--tnp-comparison-height);
    background-color: var(--tnp-explorer-bg);
    border: 1px solid var(--tnp-explorer-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
}

.comparison-properties {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-3);
    background-color: var(--gray-50);
    border-radius: var(--radius-md);
}

.comparison-properties .property {
    display: flex;
    justify-content: space-between;
    margin: 0;
    font-size: 0.9rem;
    color: var(--gray-700);
}

.comparison-properties .value {
    font-weight: var(--font-weight-semibold);
    color: var(--primary-dark);
}

.comparison-vs {
    display: flex;
    align-items: center;
    justify-content: center;
}

.vs-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-300);
    color: var(--white);
    border-radius: 50%;
    font-weight: var(--font-weight-bold);
    font-size: 0.9rem;
}

.comparison-analysis {
    max-width: 700px;
    margin: 0 auto;
    padding: var(--space-6);
    background-color: rgba(52, 152, 219, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(52, 152, 219, 0.1);
}

.comparison-analysis h4 {
    text-align: center;
    margin-bottom: var(--space-4);
    color: var(--primary-dark);
    font-size: 1.1rem;
}

.comparison-insights p {
    font-size: 0.95rem;
    color: var(--gray-700);
    text-align: center;
    margin-bottom: 0;
}

/* ===== BUSCADOR DE PATRONES ===== */
.pattern-finder {
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-16);
}

.pattern-controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    background-color: var(--tnp-control-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--tnp-control-border);
    margin-bottom: var(--space-8);
}

@media (max-width: 768px) {
    .pattern-controls {
        flex-direction: column;
        align-items: flex-start;
    }
}

.range-selector {
    display: flex;
    gap: var(--space-4);
}

.range-input {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.range-input label {
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    color: var(--gray-700);
}

.range-input input[type="number"] {
    width: 60px;
    padding: var(--space-2);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 1rem;
    color: var(--primary-dark);
}

.filter-options {
    display: flex;
    gap: var(--space-4);
}

.filter-option {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.filter-option input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.filter-label {
    font-size: 0.9rem;
    color: var(--gray-700);
}

.pattern-results {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.pattern-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: var(--space-3);
    padding: var(--space-4);
    background-color: var(--tnp-explorer-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--tnp-explorer-border);
    min-height: 200px;
}

.pattern-placeholder {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 200px;
}

.pattern-placeholder p {
    font-style: italic;
    color: var(--gray-500);
    text-align: center;
}

.pattern-cell {
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    padding: var(--space-2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xs);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
    text-align: center;
}

.pattern-cell:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-sm);
    z-index: 1;
}

.pattern-cell.prime {
    background-color: rgba(230, 126, 34, 0.1);
    border-color: rgba(230, 126, 34, 0.3);
}

.pattern-cell.composite {
    background-color: rgba(52, 152, 219, 0.1);
    border-color: rgba(52, 152, 219, 0.3);
}

.pattern-cell.unit {
    background-color: rgba(243, 156, 18, 0.1);
    border-color: rgba(243, 156, 18, 0.3);
}

.pattern-number {
    font-weight: var(--font-weight-bold);
    font-size: 1.1rem;
}

.pattern-type {
    font-size: 0.7rem;
    color: var(--gray-600);
}

.pattern-cell.prime .pattern-number {
    color: var(--tnp-prime-text);
}

.pattern-cell.composite .pattern-number {
    color: var(--tnp-composite-text);
}

.pattern-insights {
    padding: var(--space-6);
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--tnp-explorer-border);
}

.pattern-insights h4 {
    text-align: center;
    margin-bottom: var(--space-6);
    color: var(--primary-dark);
    font-size: 1.1rem;
}

.pattern-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: space-around;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px dashed var(--gray-200);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--gray-600);
}

.stat-value {
    font-size: 1.2rem;
    font-weight: var(--font-weight-semibold);
    color: var(--primary-dark);
}

.pattern-observations {
    font-size: 0.95rem;
    color: var(--gray-700);
    text-align: center;
}

/* ===== ANIMACIONES Y EFECTOS ===== */
@keyframes nodePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.pulse-animation {
    animation: nodePulse 1.5s infinite;
}

.highlight-prime {
    animation: highlightPrime 2s 1;
}

.highlight-composite {
    animation: highlightComposite 2s 1;
}

@keyframes highlightPrime {
    0%, 100% { box-shadow: none; }
    50% { box-shadow: 0 0 15px rgba(230, 126, 34, 0.7); }
}

@keyframes highlightComposite {
    0%, 100% { box-shadow: none; }
    50% { box-shadow: 0 0 15px rgba(52, 152, 219, 0.7); }
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 1024px) {
    .view-panel, .factorization-view, .comparison-pair-view {
        flex-direction: column;
        align-items: center;
    }
    
    .visualization-container, .factorization-visualization {
        width: 100%;
        max-width: 420px;
    }
    
    .analysis-container, .factorization-explanation {
        width: 100%;
        max-width: 420px;
    }
    
    .comparison-item {
        width: 100%;
        max-width: 350px;
    }
    
    .comparison-vs {
        display: none;
    }
}

@media (max-width: 480px) {
    .comparison-pair, .range-selector {
        flex-direction: column;
        gap: var(--space-4);
    }

    .pattern-grid {
        grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    }

    .pattern-number {
        font-size: 1rem;
    }

    .pattern-type {
        font-size: 0.65rem;
    }
}

/* ===== CUBE CONSTRUCTION PROCESS STYLES ===== */
.cube-construction-process {
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.1), rgba(142, 68, 173, 0.05));
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    margin: var(--space-8) 0;
    border: 2px solid rgba(155, 89, 182, 0.2);
}

.construction-steps {
    display: grid;
    gap: var(--space-8);
    margin-top: var(--space-6);
}

.construction-step {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border-left: 5px solid var(--purple-500);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.construction-step:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.step-title {
    font-size: 1.3rem;
    font-weight: var(--font-weight-bold);
    color: var(--purple-700);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.step-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: var(--space-6) 0;
    padding: var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-md);
}

.layer-representation {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3px;
    padding: var(--space-3);
    background: var(--purple-100);
    border-radius: var(--radius-sm);
    border: 2px solid var(--purple-300);
}

.layer-node {
    width: 12px;
    height: 12px;
    background: var(--purple-500);
    border-radius: 50%;
    border: 1px solid var(--white);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.stacked-layers {
    display: flex;
    align-items: flex-end;
    gap: var(--space-2);
    justify-content: center;
}

.layer {
    background: linear-gradient(45deg, var(--purple-400), var(--purple-600));
    border-radius: var(--radius-sm);
    border: 2px solid var(--white);
    box-shadow: var(--shadow-md);
    position: relative;
}

.layer-1 {
    width: 40px;
    height: 40px;
    transform: perspective(100px) rotateX(15deg);
}

.layer-2 {
    width: 40px;
    height: 40px;
    transform: perspective(100px) rotateX(15deg) translateY(-8px);
    z-index: 2;
}


.plus-symbol {
    font-size: 2rem;
    color: var(--purple-500);
    font-weight: var(--font-weight-bold);
    margin: 0 var(--space-3);
}

.equals-symbol {
    font-size: 2rem;
    color: var(--purple-600);
    font-weight: var(--font-weight-bold);
    margin: 0 var(--space-3);
}

.final-cube {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--purple-500), var(--purple-700));
    border-radius: var(--radius-md);
    border: 3px solid var(--white);
    box-shadow: var(--shadow-lg);
    transform: perspective(150px) rotateX(20deg) rotateY(20deg);
    position: relative;
}

.final-cube::before {
    content: '8';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--white);
    font-weight: var(--font-weight-bold);
    font-size: 1.2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* ===== CUBES COMPARISON STYLES ===== */
.cubes-comparison {
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.1), rgba(39, 174, 96, 0.05));
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    margin: var(--space-8) 0;
    border: 2px solid rgba(46, 204, 113, 0.2);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-6);
}

.cube-example {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    text-align: center;
    border: 2px solid var(--green-200);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.cube-example:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--green-400);
}

.cube-formula {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--green-700);
    margin-bottom: var(--space-4);
    font-family: var(--font-mono);
}

.cube-visual-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: var(--space-4) 0;
    min-height: 80px;
}

.cube-1x1 {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, var(--green-400), var(--green-600));
    border-radius: var(--radius-sm);
    border: 2px solid var(--white);
    box-shadow: var(--shadow-sm);
}

.cube-2x2 {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--green-500), var(--green-700));
    border-radius: var(--radius-md);
    border: 2px solid var(--white);
    box-shadow: var(--shadow-md);
    transform: perspective(120px) rotateX(15deg) rotateY(15deg);
}

.cube-3x3 {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--green-600), var(--green-800));
    border-radius: var(--radius-md);
    border: 3px solid var(--white);
    box-shadow: var(--shadow-lg);
    transform: perspective(150px) rotateX(20deg) rotateY(20deg);
}

.cube-result {
    font-size: 1.2rem;
    font-weight: var(--font-weight-semibold);
    color: var(--green-800);
    margin-top: var(--space-3);
}

/* ===== LAYER BREAKDOWN STYLES ===== */
.layer-breakdown {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1), rgba(41, 128, 185, 0.05));
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    margin: var(--space-8) 0;
    border: 2px solid rgba(52, 152, 219, 0.2);
}

.layer-explanation {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-8);
    align-items: center;
    margin: var(--space-6) 0;
}

.layer-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.stack-layer {
    width: 80px;
    height: 20px;
    background: linear-gradient(45deg, var(--blue-400), var(--blue-600));
    border-radius: var(--radius-sm);
    border: 2px solid var(--white);
    box-shadow: var(--shadow-sm);
    position: relative;
    transform: perspective(100px) rotateX(25deg);
}

.stack-layer:nth-child(1) {
    background: linear-gradient(45deg, var(--blue-300), var(--blue-500));
}

.stack-layer:nth-child(2) {
    background: linear-gradient(45deg, var(--blue-500), var(--blue-700));
    margin-top: -8px;
    z-index: 2;
}

.layer-description {
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--blue-500);
    box-shadow: var(--shadow-sm);
}

.layer-math {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--blue-700);
    background: var(--blue-50);
    padding: var(--space-3);
    border-radius: var(--radius-sm);
    text-align: center;
    margin: var(--space-3) 0;
    border: 1px solid var(--blue-200);
}

/* ===== GROWTH EXPLANATION STYLES ===== */
.growth-explanation {
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.1), rgba(192, 57, 43, 0.05));
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    margin: var(--space-8) 0;
    border: 2px solid rgba(231, 76, 60, 0.2);
}

.growth-visual {
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    margin: var(--space-6) 0;
    padding: var(--space-6);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
}

.growth-bar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.bar {
    background: linear-gradient(to top, var(--red-400), var(--red-600));
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    border: 2px solid var(--white);
    box-shadow: var(--shadow-sm);
    width: 40px;
    transition: var(--transition-normal);
}

.bar-1 { height: 20px; }
.bar-2 { height: 40px; }
.bar-3 { height: 60px; }
.bar-4 { height: 80px; }

.bar:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.bar-label {
    font-weight: var(--font-weight-semibold);
    color: var(--red-700);
    font-size: 0.9rem;
}

.bar-value {
    font-weight: var(--font-weight-bold);
    color: var(--red-800);
    font-size: 1.1rem;
}

/* ===== CUBES INSIGHT EXTENDED STYLES ===== */
.cubes-insight-extended {
    background: linear-gradient(135deg, rgba(243, 156, 18, 0.1), rgba(230, 126, 34, 0.05));
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    margin: var(--space-8) 0;
    border: 2px solid rgba(243, 156, 18, 0.2);
}

.insight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-6);
}

.insight-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border-left: 4px solid var(--orange-500);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.insight-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.insight-icon {
    font-size: 2rem;
    margin-bottom: var(--space-3);
    display: block;
}

.insight-title {
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    color: var(--orange-700);
    margin-bottom: var(--space-3);
}

.insight-description {
    color: var(--gray-700);
    line-height: 1.6;
}

/* ===== RESPONSIVE DESIGN FOR CUBE SECTIONS ===== */
@media (max-width: 768px) {
    .construction-steps {
        gap: var(--space-6);
    }

    .layer-explanation {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .growth-visual {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-4);
    }

    .comparison-grid {
        grid-template-columns: 1fr;
    }

    .insight-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .cube-construction-process,
    .cubes-comparison,
    .layer-breakdown,
    .growth-explanation,
    .cubes-insight-extended {
        padding: var(--space-6);
        margin: var(--space-6) 0;
    }

    .construction-step {
        padding: var(--space-4);
    }

    .step-title {
        font-size: 1.1rem;
    }

    .stacked-layers {
        gap: var(--space-1);
    }

    .layer-1, .layer-2 {
        width: 30px;
        height: 30px;
    }

    .final-cube {
        width: 40px;
        height: 40px;
    }
}

/* ===== NODAL CUBE CONSTRUCTION STYLES ===== */
.nodal-cube-construction {
    background: linear-gradient(135deg, rgba(108, 52, 131, 0.08), rgba(155, 89, 182, 0.03));
    border-radius: var(--radius-xl);
    padding: var(--space-10);
    margin: var(--space-8) 0;
    border: 2px solid rgba(108, 52, 131, 0.15);
    position: relative;
    overflow: hidden;
}

.nodal-cube-construction::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 40 40"><circle cx="20" cy="20" r="1" fill="rgba(108,52,131,0.1)"/></svg>') repeat;
    opacity: 0.3;
    pointer-events: none;
}

.construction-title {
    font-size: 1.6rem;
    font-weight: var(--font-weight-bold);
    color: var(--purple-800);
    text-align: center;
    margin-bottom: var(--space-6);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.construction-narrative {
    text-align: center;
    margin-bottom: var(--space-8);
}

.construction-intro {
    font-size: 1.1rem;
    color: var(--gray-700);
    line-height: 1.8;
    background: rgba(255, 255, 255, 0.7);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(108, 52, 131, 0.1);
}

/* Estilos magistrales para SVG externos */
.cube-construction-masterpiece {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: var(--space-8) 0;
    padding: var(--space-6);
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(108, 52, 131, 0.1);
}

.svg-masterpiece {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.15));
    transition: all 0.3s ease;
    border-radius: var(--radius-lg);
}

.svg-masterpiece:hover {
    transform: scale(1.02);
    filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.2));
}

.nodal-construction-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    position: relative;
    z-index: 1;
}

.nodal-step {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--space-6);
    align-items: center;
    background: rgba(255, 255, 255, 0.9);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 20px rgba(108, 52, 131, 0.1);
    border: 1px solid rgba(108, 52, 131, 0.1);
    transition: var(--transition-normal);
    position: relative;
}

.nodal-step:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(108, 52, 131, 0.15);
}

.nodal-step.final {
    border: 2px solid var(--purple-400);
    background: linear-gradient(135deg, rgba(108, 52, 131, 0.1), rgba(255, 255, 255, 0.95));
}

.step-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

.step-circle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--purple-600), var(--purple-800));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: 1.4rem;
    box-shadow: 0 4px 15px rgba(108, 52, 131, 0.3);
    border: 3px solid var(--white);
}

.step-circle.final {
    background: linear-gradient(135deg, var(--green-500), var(--green-700));
    font-size: 1.1rem;
}

.step-description {
    font-weight: var(--font-weight-semibold);
    color: var(--purple-700);
    text-align: center;
    font-size: 0.9rem;
}

.nodal-visualization {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

.grid-base {
    background: var(--white);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    border: 2px solid var(--purple-200);
    box-shadow: var(--shadow-sm);
}

.cube-layers {
    background: var(--white);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    border: 2px solid var(--purple-200);
    box-shadow: var(--shadow-sm);
}

.layer-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.layer-title {
    font-size: 0.8rem;
    font-weight: var(--font-weight-semibold);
    color: var(--purple-600);
    text-align: center;
}

.complete-cube {
    background: var(--white);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    border: 3px solid var(--purple-300);
    box-shadow: 0 4px 20px rgba(108, 52, 131, 0.2);
}

.evolution-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    margin: var(--space-4) 0;
}

.arrow-symbol {
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    color: var(--purple-500);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.evolution-text {
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    color: var(--purple-600);
    background: var(--white);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    border: 2px solid var(--purple-200);
    box-shadow: var(--shadow-xs);
}

.step-formula {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    color: var(--purple-700);
    background: var(--purple-50);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    border: 1px solid var(--purple-200);
    text-align: center;
}

.step-formula.final {
    background: linear-gradient(135deg, var(--green-50), var(--green-100));
    color: var(--green-800);
    border-color: var(--green-300);
    font-size: 1.3rem;
}

.step-concept {
    font-size: 0.95rem;
    color: var(--gray-600);
    font-style: italic;
    text-align: center;
    line-height: 1.4;
}

.nodal-revelation {
    background: linear-gradient(135deg, var(--purple-50), var(--purple-100));
    border-left: 5px solid var(--purple-500);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    margin-top: var(--space-8);
    position: relative;
    z-index: 1;
}

.nodal-revelation h6 {
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    color: var(--purple-800);
    margin-bottom: var(--space-3);
}

.nodal-revelation p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray-700);
}

.nodal-revelation strong {
    color: var(--purple-700);
}

/* Responsividad para construcción nodal */
@media (max-width: 768px) {
    .nodal-step {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-4);
    }

    .step-circle {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .construction-title {
        font-size: 1.3rem;
    }

    .arrow-symbol {
        font-size: 2.5rem;
        transform: rotate(90deg);
    }
}

@media (max-width: 480px) {
    .nodal-cube-construction {
        padding: var(--space-6);
    }

    .nodal-step {
        padding: var(--space-4);
    }

    .step-formula {
        font-size: 1rem;
    }
}

/* ===== PERFECT CUBES GALLERY STYLES ===== */
.perfect-cubes-gallery {
    background: linear-gradient(135deg, rgba(52, 73, 94, 0.05), rgba(44, 62, 80, 0.02));
    border-radius: var(--radius-xl);
    padding: var(--space-10);
    margin: var(--space-8) 0;
    border: 2px solid rgba(52, 73, 94, 0.1);
    position: relative;
    overflow: hidden;
}

.perfect-cubes-gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 25% 25%, rgba(52, 152, 219, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 75% 75%, rgba(155, 89, 182, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

/* Galería magistral con SVG externos */
.cubes-evolution-masterpiece {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
    margin: var(--space-8) 0;
}

.cube-masterpiece-stage {
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    text-align: center;
    border: 2px solid rgba(52, 73, 94, 0.1);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.cube-masterpiece-stage:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border-color: rgba(52, 152, 219, 0.3);
}

.cube-masterpiece-stage::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(52, 152, 219, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.cube-masterpiece-stage:hover::before {
    opacity: 1;
}

.cube-svg {
    max-width: 100%;
    height: auto;
    margin: var(--space-4) 0;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    transition: all 0.3s ease;
}

.cube-masterpiece-stage:hover .cube-svg {
    transform: scale(1.05);
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.15));
}

.cube-description {
    font-size: 0.9rem;
    color: var(--gray-600);
    font-style: italic;
    margin-top: var(--space-2);
}

.gallery-title {
    font-size: 1.8rem;
    font-weight: var(--font-weight-bold);
    color: var(--gray-800);
    text-align: center;
    margin-bottom: var(--space-6);
    background: linear-gradient(135deg, #2c3e50, #3498db);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none;
}

.gallery-intro {
    text-align: center;
    margin-bottom: var(--space-8);
}

.gallery-intro p {
    font-size: 1.2rem;
    color: var(--gray-700);
    line-height: 1.7;
    background: rgba(255, 255, 255, 0.8);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(52, 73, 94, 0.1);
    position: relative;
    z-index: 1;
}

.cubes-evolution {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin: var(--space-8) 0;
    position: relative;
    z-index: 1;
}

.cube-evolution-stage {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
    min-width: 200px;
    max-width: 220px;
    text-align: center;
}

.cube-evolution-stage:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
    border-color: rgba(52, 152, 219, 0.3);
}

.cube-header {
    margin-bottom: var(--space-4);
}

.cube-formula {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    font-family: var(--font-mono);
    color: var(--gray-800);
    margin-bottom: var(--space-2);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.cube-title {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--gray-600);
    font-style: italic;
}

.cube-visual-area {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: var(--space-5) 0;
    min-height: 120px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 2px solid rgba(236, 240, 241, 0.8);
    position: relative;
}

.cube-visual-area::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    height: 90%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.8) 0%, transparent 70%);
    border-radius: var(--radius-md);
    pointer-events: none;
}

.cube-visual-area svg {
    position: relative;
    z-index: 1;
}

.cube-analytics {
    margin-top: var(--space-4);
}

.cube-result {
    font-size: 1.3rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-dark);
    font-family: var(--font-mono);
    margin-bottom: var(--space-2);
}

.cube-interpretation {
    font-size: 0.95rem;
    color: var(--gray-600);
    font-style: italic;
    margin-bottom: var(--space-2);
}

.cube-growth-rate {
    font-size: 0.85rem;
    color: var(--gray-500);
    background: var(--gray-100);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    display: inline-block;
}

.evolution-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    margin: 0 var(--space-2);
}

.growth-arrow {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--gray-400);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: var(--transition-fast);
}

.growth-arrow:hover {
    color: var(--accent-blue);
    transform: scale(1.2);
}

.growth-factor {
    font-size: 1rem;
    font-weight: var(--font-weight-bold);
    color: var(--accent-blue);
    background: rgba(52, 152, 219, 0.1);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
}

.growth-description {
    font-size: 0.8rem;
    color: var(--gray-500);
    text-align: center;
    font-style: italic;
}

.cubic-growth-revelation {
    background: linear-gradient(135deg, rgba(26, 188, 156, 0.1), rgba(22, 160, 133, 0.05));
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    margin-top: var(--space-10);
    border: 2px solid rgba(26, 188, 156, 0.2);
    position: relative;
    z-index: 1;
}

.cubic-growth-revelation h6 {
    font-size: 1.4rem;
    font-weight: var(--font-weight-bold);
    color: var(--gray-800);
    text-align: center;
    margin-bottom: var(--space-6);
    background: linear-gradient(135deg, #1abc9c, #16a085);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.revelation-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-8);
    align-items: center;
}

.growth-pattern {
    background: rgba(255, 255, 255, 0.9);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    border: 2px solid rgba(26, 188, 156, 0.2);
    text-align: center;
}

.pattern-equation {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    color: var(--gray-800);
    margin-bottom: var(--space-3);
}

.pattern-values {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: var(--font-weight-bold);
    color: var(--accent-blue);
    margin-bottom: var(--space-3);
}

.pattern-increments {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--gray-600);
    background: rgba(26, 188, 156, 0.1);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
}

.revelation-text {
    line-height: 1.8;
}

.revelation-text p {
    font-size: 1.05rem;
    color: var(--gray-700);
    margin-bottom: var(--space-4);
}

.revelation-text strong {
    color: var(--gray-800);
}

.revelation-text em {
    color: var(--accent-blue);
    font-weight: var(--font-weight-medium);
}

.insight-highlight {
    background: linear-gradient(135deg, rgba(26, 188, 156, 0.15), rgba(26, 188, 156, 0.05));
    padding: var(--space-4);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent-blue);
    font-weight: var(--font-weight-medium);
    font-style: italic;
}

/* Responsividad para galería magistral */
@media (max-width: 768px) {
    .cubes-evolution-masterpiece {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: var(--space-4);
    }

    .cube-construction-masterpiece {
        padding: var(--space-4);
    }

    .svg-masterpiece {
        max-width: 95%;
    }

    .cubes-evolution {
        flex-direction: column;
        gap: var(--space-6);
    }

    .evolution-connector {
        transform: rotate(90deg);
        margin: var(--space-2) 0;
    }

    .growth-arrow {
        font-size: 2rem;
    }

    .revelation-content {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .cube-evolution-stage {
        max-width: 300px;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .cubes-evolution-masterpiece {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }

    .cube-masterpiece-stage {
        padding: var(--space-4);
    }

    .cube-construction-masterpiece {
        padding: var(--space-3);
        margin: var(--space-4) 0;
    }

    .perfect-cubes-gallery {
        padding: var(--space-6);
    }

    .gallery-title {
        font-size: 1.5rem;
    }

    .cube-formula {
        font-size: 1.6rem;
    }

    .cube-visual-area {
        min-height: 100px;
    }
}

.process-title {
    font-size: 1.4rem;
    font-weight: var(--font-weight-bold);
    color: var(--purple-700);
    text-align: center;
    margin-bottom: var(--space-8);
}

.construction-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
    flex-wrap: wrap;
    margin: var(--space-6) 0;
}

.construction-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    min-width: 200px;
    transition: var(--transition-normal);
}

.construction-stage:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.construction-stage.result {
    border: 2px solid var(--purple-400);
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.1), rgba(155, 89, 182, 0.05));
}

.stage-number {
    width: 40px;
    height: 40px;
    background: var(--purple-500);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: 1.2rem;
    box-shadow: var(--shadow-sm);
}

.result .stage-number {
    background: var(--green-500);
    font-size: 1.1rem;
}

.stage-content {
    text-align: center;
}

.stage-title {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--gray-800);
    margin-bottom: var(--space-3);
}

.simple-square {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    padding: var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 2px dashed var(--purple-300);
    margin: var(--space-3) 0;
}

.dot {
    width: 16px;
    height: 16px;
    background: var(--purple-500);
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: var(--transition-fast);
}

.dot:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.dot.light {
    background: var(--purple-300);
    opacity: 0.8;
}

.dot.faded {
    background: var(--purple-400);
    opacity: 0.5;
    transform: translateZ(-10px);
}

.layer-stack {
    position: relative;
    margin: var(--space-3) 0;
}

.layer {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    padding: var(--space-3);
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-xs);
}

.layer-top {
    margin-bottom: var(--space-2);
    border-color: var(--purple-200);
}

.layer-bottom {
    border-color: var(--purple-400);
}

.stack-connector {
    text-align: center;
    font-size: 1.5rem;
    color: var(--purple-400);
    line-height: 1;
    margin: -8px 0;
    position: relative;
    z-index: 1;
}

.final-cube-simple {
    margin: var(--space-3) 0;
}

.cube-representation {
    position: relative;
    display: inline-block;
    padding: var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 2px solid var(--purple-300);
}

.cube-face {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
}

.cube-face.front {
    position: relative;
    z-index: 2;
}

.cube-face.back {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 1;
}

.flow-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--purple-600);
}

.flow-arrow span {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--purple-500);
}

.arrow-text {
    font-size: 0.9rem;
    color: var(--gray-600);
    font-style: italic;
    text-align: center;
}

.stage-math {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: var(--font-weight-bold);
    color: var(--purple-700);
    margin: var(--space-2) 0;
}

.stage-concept {
    font-size: 0.9rem;
    color: var(--gray-600);
    font-style: italic;
    margin: 0;
}

.cube-insight {
    background: var(--purple-50);
    border-left: 4px solid var(--purple-500);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    margin-top: var(--space-6);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--gray-700);
}

.cube-insight strong {
    color: var(--purple-700);
}

/* Responsividad */
@media (max-width: 768px) {
    .construction-flow {
        flex-direction: column;
        gap: var(--space-4);
    }

    .construction-stage {
        min-width: 180px;
        width: 100%;
        max-width: 300px;
    }

    .flow-arrow span {
        transform: rotate(90deg);
        font-size: 2rem;
    }

    .arrow-text {
        font-size: 0.8rem;
    }
}

.step-content {
    flex: 1;
}

.step-description {
    color: var(--gray-600);
    margin-bottom: var(--space-3);
}

.base-square {
    display: inline-block;
    margin: var(--space-2);
}

.power-node {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    border: 1px solid var(--white);
    display: inline-block;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.base-node {
    background: var(--purple-400);
}

.layer-2-node {
    background: var(--purple-600);
}

.mini-cube-node {
    width: 8px;
    height: 8px;
    border-radius: 2px;
    border: 1px solid var(--white);
    display: inline-block;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.mini-cube-node.layer-1 {
    background: var(--green-400);
}

.mini-cube-node.layer-2 {
    background: var(--green-600);
}

.tiny-cube-node {
    width: 6px;
    height: 6px;
    border-radius: 1px;
    border: 1px solid var(--white);
    display: inline-block;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.tiny-cube-node.layer-1 {
    background: var(--green-500);
}

.layer-placeholder {
    padding: var(--space-2);
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--gray-600);
    text-align: center;
    border: 1px dashed var(--gray-300);
}

.cube-row {
    display: flex;
    gap: 2px;
}

.cube-final {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    border: 1px solid var(--white);
    display: inline-block;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.cube-final.layer-1 {
    background: var(--purple-500);
}

.cube-final.layer-2 {
    background: var(--purple-300);
}

.construction-arrow {
    text-align: center;
    font-size: 2rem;
    color: var(--purple-500);
    margin: var(--space-4) 0;
}

.layer-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.layer-separator {
    font-size: 1.1rem;
    color: var(--gray-600);
    font-style: italic;
}

.step-count {
    font-weight: var(--font-weight-bold);
    color: var(--purple-700);
    text-align: center;
    margin-top: var(--space-2);
}

.final-cube-2 {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

.cube-visualization {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cube-front, .cube-back {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cube-back {
    position: absolute;
    transform: translate(8px, -8px);
    z-index: -1;
    opacity: 0.7;
}

.cube-dimensions {
    font-weight: var(--font-weight-semibold);
    color: var(--purple-700);
    text-align: center;
}

.comparison-title {
    font-size: 1.3rem;
    font-weight: var(--font-weight-bold);
    color: var(--green-700);
    text-align: center;
    margin-bottom: var(--space-6);
}

.cubes-gallery-extended {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-6);
}

.cube-comparison-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    text-align: center;
    border: 2px solid var(--green-200);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.cube-comparison-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--green-400);
}

.cube-explanation {
    color: var(--gray-600);
    margin: var(--space-2) 0;
    font-style: italic;
}

.single-node-demo {
    display: flex;
    justify-content: center;
    margin: var(--space-4) 0;
}

.single-cube-node {
    width: 20px;
    height: 20px;
    background: var(--green-500);
    border-radius: 50%;
    border: 2px solid var(--white);
    box-shadow: var(--shadow-sm);
}

.detailed-cube-2, .detailed-cube-3 {
    margin: var(--space-4) 0;
}

.layer-count {
    font-size: 0.7rem;
    color: var(--gray-600);
    text-align: center;
}

.cube-insight {
    font-size: 0.9rem;
    color: var(--green-600);
    font-style: italic;
    margin-top: var(--space-2);
}

.deep-understanding {
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.1), rgba(192, 57, 43, 0.05));
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    margin: var(--space-8) 0;
    border: 2px solid rgba(231, 76, 60, 0.2);
}

.understanding-title {
    font-size: 1.3rem;
    font-weight: var(--font-weight-bold);
    color: var(--red-700);
    text-align: center;
    margin-bottom: var(--space-6);
}

.growth-step {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    text-align: center;
    border: 2px solid var(--red-200);
    box-shadow: var(--shadow-sm);
}

.growth-number {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--red-700);
    font-family: var(--font-mono);
    margin-bottom: var(--space-2);
}

.growth-description {
    color: var(--gray-700);
}

.growth-arrow {
    font-size: 2rem;
    color: var(--red-500);
    text-align: center;
    margin: var(--space-3) 0;
}

.powers-progression {
    margin: var(--space-6) 0;
}

.progression-example {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 2px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.progression-sequence {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-top: var(--space-4);
}

.progression-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.step-label {
    font-weight: var(--font-weight-bold);
    color: var(--gray-700);
    font-family: var(--font-mono);
}

.linear-representation {
    display: flex;
    gap: 2px;
}

.linear-node {
    width: 12px;
    height: 12px;
    background: var(--blue-500);
    border-radius: 3px;
    border: 1px solid var(--white);
}

.square-representation {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.mini-square-row {
    display: flex;
    gap: 1px;
}

.square-mini {
    width: 8px;
    height: 8px;
    background: var(--green-500);
    border-radius: 2px;
    border: 1px solid var(--white);
}

.cube-representation {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.mini-cube-indicator {
    font-size: 2rem;
}

.volume-text {
    font-size: 0.8rem;
    color: var(--gray-600);
}

.dimension-label {
    font-size: 0.8rem;
    color: var(--gray-600);
    text-align: center;
}

.arrow-progression {
    font-size: 1.5rem;
    color: var(--gray-500);
}

.powers-conclusion {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1), rgba(41, 128, 185, 0.05));
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin: var(--space-8) 0;
    border: 2px solid rgba(52, 152, 219, 0.2);
    text-align: center;
}

.powers-conclusion h4 {
    color: var(--blue-700);
    margin-bottom: var(--space-4);
}

.powers-conclusion p {
    color: var(--gray-700);
    margin-bottom: var(--space-3);
}

/* ===== IMPLICATIONS MODULE STYLES ===== */

/* ===== ESTRUCTURA PRINCIPAL DEL MÓDULO ===== */
.implications {
    background: var(--white);
    position: relative;
}

.implications::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--grid-pattern);
    opacity: 0.05;
    pointer-events: none;
}

.implications .tnp-module {
    background-color: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: var(--space-8);
    margin-bottom: var(--space-16);
    border: 1px solid var(--gray-200);
    transition: var(--transition-normal);
}

.implications .tnp-module:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.implications h3 {
    text-align: center;
    margin-bottom: var(--space-8);
    color: var(--primary-dark);
    font-size: 1.8rem;
}

/* ===== OVERVIEW DE IMPLICACIONES ===== */
.implications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
}

.implication-category {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--gray-200);
    transition: var(--transition-normal);
}

.implication-category:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.implication-category:nth-child(1) {
    border-top: 4px solid var(--imp-education-color);
}

.implication-category:nth-child(2) {
    border-top: 4px solid var(--imp-computational-color);
}

.implication-category:nth-child(3) {
    border-top: 4px solid var(--imp-theoretical-color);
}

.category-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-4);
    border-radius: 50%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: 60%;
}

.education-icon {
    background-color: var(--imp-education-light);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%233498db'%3E%3Cpath d='M12 3L1 9l4 2.18v6L12 21l7-3.82v-6l2-1.09V17h2V9L12 3zm7 9.82L12 16l-7-3.18V14L12 18l7-4v-1.18z'/%3E%3C/svg%3E");
    border: 1px solid rgba(52, 152, 219, 0.3);
}

.computational-icon {
    background-color: var(--imp-computational-light);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%239b59b6'%3E%3Cpath d='M20 18c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2H4c-1.1 0-2 .9-2 2v10c0 1.1.9 2 2 2H0v2h24v-2h-4zM4 6h16v10H4V6z'/%3E%3C/svg%3E");
    border: 1px solid rgba(155, 89, 182, 0.3);
}

.theoretical-icon {
    background-color: var(--imp-theoretical-light);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%232ecc71'%3E%3Cpath d='M12 22c1.1 0 2-.9 2-2h-4c0 1.1.9 2 2 2zm6-6v-5c0-3.07-1.63-5.64-4.5-6.32V4c0-.83-.67-1.5-1.5-1.5s-1.5.67-1.5 1.5v.68C7.64 5.36 6 7.92 6 11v5l-2 2v1h16v-1l-2-2zm-2 1H8v-6c0-2.48 1.51-4.5 4-4.5s4 2.02 4 4.5v6z'/%3E%3C/svg%3E");
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.chemistry-icon {
    background-color: var(--imp-chemistry-light);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23e74c3c'%3E%3Cpath d='M5,19A1,1 0 0,0 6,20H18A1,1 0 0,0 19,19C19,18.79 18.93,18.59 18.82,18.43L13,8.35V4H11V8.35L5.18,18.43C5.07,18.59 5,18.79 5,19M6,22A3,3 0 0,1 3,19C3,18.4 3.18,17.84 3.5,17.37L9,7.81V6A1,1 0 0,1 8,5V4A2,2 0 0,1 10,2H14A2,2 0 0,1 16,4V5A1,1 0 0,1 15,6V7.81L20.5,17.37C20.82,17.84 21,18.4 21,19A3,3 0 0,1 18,22H6M13,10C12.45,10 12,10.45 12,11C12,11.55 12.45,12 13,12C13.55,12 14,11.55 14,11C14,10.45 13.55,10 13,10Z'/%3E%3C/svg%3E");
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.euclidean-icon {
    background-color: var(--imp-euclidean-light);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23f39c12'%3E%3Cpath d='M1,9H3V7H1V9M1,13H3V11H1V13M1,5H3V3A2,2 0 0,0 1,5M9,21H11V19H9V21M1,17H3V15H1V17M3,21V19H1A2,2 0 0,0 3,21M21,3V5H23A2,2 0 0,0 21,3M9,5H11V3H9V5M5,21H7V19H5V21M5,5H7V3H5V5M21,17H23V15H21V17M21,9H23V7H21V9M21,13H23V11H21V13M13,5H15V3H13V5M17,21H19V19H17V21M17,5H19V3H17V5M13,21H15V19H13V21M13,13H17V9H13V13Z'/%3E%3C/svg%3E");
    border: 1px solid rgba(243, 156, 18, 0.3);
}

.physics-icon {
    background-color: var(--imp-physics-light);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%231abc9c'%3E%3Cpath d='M12,3C7.58,3 4,4.79 4,7C4,9.21 7.58,11 12,11C16.42,11 20,9.21 20,7C20,4.79 16.42,3 12,3M4,9V12C4,14.21 7.58,16 12,16C16.42,16 20,14.21 20,12V9C20,11.21 16.42,13 12,13C7.58,13 4,11.21 4,9M4,14V17C4,19.21 7.58,21 12,21C16.42,21 20,19.21 20,17V14C20,16.21 16.42,18 12,18C7.58,18 4,16.21 4,14Z'/%3E%3C/svg%3E");
    border: 1px solid rgba(26, 188, 156, 0.3);
}

.implication-category h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-3);
    text-align: center;
}

.implication-category p {
    text-align: center;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.features-list {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.feature-item {
    display: flex;
    gap: var(--space-3);
    align-items: flex-start;
}

.feature-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--gray-100);
    flex-shrink: 0;
    position: relative;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-blue);
}

.feature-content {
    flex: 1;
}

.feature-content h4 {
    font-size: 1rem;
    margin-bottom: var(--space-1);
    color: var(--primary-dark);
}

.feature-content p {
    font-size: 0.9rem;
    margin: 0;
    text-align: left;
    color: var(--gray-700);
}

/* ===== APLICACIONES EDUCATIVAS ===== */
.educational-benefits {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--space-8);
    margin-bottom: var(--space-10);
    align-items: center;
}

@media (max-width: 768px) {
    .educational-benefits {
        grid-template-columns: 1fr;
    }
}

.educational-visualization {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.benefit-content {
    padding: var(--space-6);
    background-color: var(--imp-education-light);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--imp-education-color);
}

.benefit-header h4 {
    font-size: 1.3rem;
    margin-bottom: var(--space-2);
    color: var(--primary-dark);
}

.benefit-intro {
    font-size: 1.05rem;
    color: var(--gray-700);
    font-style: italic;
    margin-bottom: var(--space-4);
}

.benefit-list {
    padding-left: var(--space-6);
    margin-bottom: var(--space-4);
}

.benefit-list li {
    margin-bottom: var(--space-2);
    color: var(--gray-700);
}

.benefit-quote {
    background-color: var(--white);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin-top: var(--space-6);
    position: relative;
}

.benefit-quote::before {
    content: '"';
    position: absolute;
    top: -15px;
    left: 10px;
    font-size: 3rem;
    color: var(--imp-education-color);
    opacity: 0.2;
    line-height: 1;
}

.benefit-quote p {
    font-style: italic;
    font-size: 0.95rem;
    margin: 0;
    text-align: left;
}

.educational-scenarios h4 {
    text-align: center;
    margin-bottom: var(--space-6);
    font-size: 1.3rem;
}

.scenario-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
}

.scenario-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    transition: var(--transition-normal);
}

.scenario-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.scenario-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto var(--space-4);
    border-radius: 50%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: 60%;
    background-color: var(--imp-education-light);
    border: 1px solid rgba(52, 152, 219, 0.3);
}

.primary-education {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%233498db'%3E%3Cpath d='M6,3A3,3 0 0,1 9,6C9,7.31 8.17,8.42 7,8.83V15.17C8.17,15.58 9,16.69 9,18A3,3 0 0,1 6,21A3,3 0 0,1 3,18C3,16.69 3.83,15.58 5,15.17V8.83C3.83,8.42 3,7.31 3,6A3,3 0 0,1 6,3M6,5A1,1 0 0,0 5,6A1,1 0 0,0 6,7A1,1 0 0,0 7,6A1,1 0 0,0 6,5M6,17A1,1 0 0,0 5,18A1,1 0 0,0 6,19A1,1 0 0,0 7,18A1,1 0 0,0 6,17M21,18A3,3 0 0,1 18,21A3,3 0 0,1 15,18C15,16.69 15.83,15.58 17,15.17V7H15V10.25L10.75,6L15,1.75V5H17A2,2 0 0,1 19,7V15.17C20.17,15.58 21,16.69 21,18M18,17A1,1 0 0,0 17,18A1,1 0 0,0 18,19A1,1 0 0,0 19,18A1,1 0 0,0 18,17Z'/%3E%3C/svg%3E");
}

.secondary-education {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%233498db'%3E%3Cpath d='M4,6H20V16H4M20,18A2,2 0 0,0 22,16V6C22,4.89 21.1,4 20,4H4C2.89,4 2,4.89 2,6V16A2,2 0 0,0 4,18H0V20H24V18H20Z'/%3E%3C/svg%3E");
}

.university-education {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%233498db'%3E%3Cpath d='M12,3L1,9L12,15L21,10.09V17H23V9M5,13.18V17.18L12,21L19,17.18V13.18L12,17L5,13.18Z'/%3E%3C/svg%3E");
}

.scenario-card h5 {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: var(--space-3);
    color: var(--primary-dark);
}

.scenario-card p {
    font-size: 0.9rem;
    color: var(--gray-700);
    margin: 0;
    text-align: center;
}

/* ===== IMPLICACIONES COMPUTACIONALES ===== */
.computational-overview {
    max-width: 900px;
    margin: 0 auto;
}

.computational-intro {
    text-align: center;
    font-size: 1.05rem;
    margin-bottom: var(--space-8);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.algorithm-showcase {
    display: grid;
    grid-template-columns: minmax(300px, 1fr) 2fr;
    gap: var(--space-6);
    align-items: center;
}

@media (max-width: 768px) {
    .algorithm-showcase {
        grid-template-columns: 1fr;
    }
}

.algorithm-visualization {
    display: flex;
    justify-content: center;
    align-items: center;
}

.algorithm-description {
    padding: var(--space-6);
    background-color: var(--imp-computational-light);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--imp-computational-color);
}

.algorithm-description h4 {
    font-size: 1.3rem;
    margin-bottom: var(--space-4);
    color: var(--primary-dark);
}

.algorithm-implications {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.algorithm-implication h5 {
    font-size: 1rem;
    margin-bottom: var(--space-2);
    color: var(--primary-dark);
}

.algorithm-implication p {
    font-size: 0.9rem;
    margin: 0;
    color: var(--gray-700);
}

.complexity-note {
    background-color: var(--white);
    border-radius: var(--radius-md);
    padding: var(--space-4);
}

.complexity-note p {
    font-size: 0.9rem;
    font-style: italic;
    margin: 0;
    color: var(--gray-600);
}

/* ===== PERSPECTIVA TEÓRICA ===== */
.theory-implications {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: var(--space-8);
    align-items: start;
}

@media (max-width: 768px) {
    .theory-implications {
        grid-template-columns: 1fr;
    }
}

.theory-content {
    padding: var(--space-6);
    background-color: var(--imp-theoretical-light);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--imp-theoretical-color);
}

.theory-intro {
    font-size: 1.05rem;
    margin-bottom: var(--space-6);
    font-weight: var(--font-weight-medium);
    color: var(--primary-dark);
}

.connection-grid {
    display: grid;
    gap: var(--space-6);
}

.connection-item {
    background-color: var(--white);
    border-radius: var(--radius-md);
    padding: var(--space-4);
}

.connection-item h4 {
    font-size: 1.1rem;
    margin-bottom: var(--space-3);
    color: var(--primary-dark);
}

.connection-item p {
    font-size: 0.95rem;
    margin-bottom: var(--space-3);
    color: var(--gray-700);
}

.connection-item ul {
    padding-left: var(--space-6);
    margin-bottom: var(--space-2);
}

.connection-item li {
    margin-bottom: var(--space-2);
    font-size: 0.9rem;
    color: var(--gray-700);
}

.theory-visualization {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ===== CONEXIONES INTERDISCIPLINARIAS ===== */
.disciplines-intro {
    max-width: 700px;
    margin: 0 auto var(--space-8);
    text-align: center;
}

.disciplines-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
}

.discipline-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-6);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.discipline-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.discipline-card:nth-child(1) {
    border-top: 4px solid var(--imp-chemistry-color);
}

.discipline-card:nth-child(2) {
    border-top: 4px solid var(--imp-euclidean-color);
}

.discipline-card:nth-child(3) {
    border-top: 4px solid var(--imp-physics-color);
}

.discipline-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-4);
    border-radius: 50%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: 60%;
}

.discipline-card h4 {
    text-align: center;
    font-size: 1.3rem;
    margin-bottom: var(--space-4);
    color: var(--primary-dark);
}

.discipline-content {
    flex: 1;
}

.discipline-content p {
    font-size: 0.95rem;
    margin-bottom: var(--space-3);
    color: var(--gray-700);
}

.discipline-content ul {
    padding-left: var(--space-6);
    margin-bottom: var(--space-4);
}

.discipline-content li {
    margin-bottom: var(--space-2);
    font-size: 0.9rem;
    color: var(--gray-700);
}

.discipline-visual {
    display: flex;
    justify-content: center;
    margin-top: var(--space-4);
}

/* ===== ANIMACIONES Y EFECTOS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.implications-grid .implication-category:nth-child(1) {
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.implications-grid .implication-category:nth-child(2) {
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.implications-grid .implication-category:nth-child(3) {
    animation: fadeInUp 0.6s ease-out 0.5s both;
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 480px) {
    .implications .tnp-module {
        padding: var(--space-4);
    }
    
    .benefit-content,
    .algorithm-description,
    .theory-content {
        padding: var(--space-4);
    }
    
    .scenario-cards,
    .algorithm-implications {
        grid-template-columns: 1fr;
    }
    
    .scenario-card {
        padding: var(--space-4);
    }
}










/* ===== CONCLUSION MODULE STYLES ===== */

/* Variables específicas para módulo de conclusión */
:root {
    --conclusion-primary-color: #2c3e50;
    --conclusion-accent-color: #3498db;
    --conclusion-highlight-color: #e67e22;
    
    --direction-chemistry-color: #e74c3c;
    --direction-chemistry-light: rgba(231, 76, 60, 0.1);
    
    --direction-euclidean-color: #f39c12;
    --direction-euclidean-light: rgba(243, 156, 18, 0.1);
    
    --direction-computational-color: #9b59b6;
    --direction-computational-light: rgba(155, 89, 182, 0.1);
}

/* ===== ESTRUCTURA PRINCIPAL DEL MÓDULO ===== */
.conclusion {
    background: var(--white);
    position: relative;
}

.conclusion::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--grid-pattern);
    opacity: 0.05;
    pointer-events: none;
}

.conclusion .tnp-module {
    background-color: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: var(--space-8);
    margin-bottom: var(--space-16);
    border: 1px solid var(--gray-200);
    transition: var(--transition-normal);
}

.conclusion .tnp-module:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.conclusion h3 {
    text-align: center;
    margin-bottom: var(--space-8);
    color: var(--primary-dark);
    font-size: 1.8rem;
}

/* ===== RESUMEN DE CONCLUSIÓN ===== */
.conclusion-summary {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-8);
    align-items: center;
}

@media (max-width: 768px) {
    .conclusion-summary {
        grid-template-columns: 1fr;
    }
}

.summary-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.summary-quote {
    padding: var(--space-6);
    background-color: rgba(52, 152, 219, 0.05);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--conclusion-accent-color);
}

.summary-quote blockquote {
    margin: 0 0 var(--space-4) 0;
    padding: var(--space-2) 0;
    font-size: 1.5rem;
    font-style: italic;
    position: relative;
}

.summary-quote blockquote::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: -10px;
    font-size: 3rem;
    color: var(--conclusion-accent-color);
    opacity: 0.2;
    line-height: 1;
}

.summary-quote blockquote p {
    color: var(--conclusion-primary-color);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-2);
}

.summary-quote cite {
    display: block;
    text-align: right;
    font-style: normal;
    font-size: 1rem;
    color: var(--gray-600);
}

.quote-reflection {
    font-size: 1.1rem;
    color: var(--conclusion-highlight-color);
    font-style: italic;
    text-align: center;
    margin-top: var(--space-4);
}

.summary-key-points {
    padding: var(--space-6);
    background-color: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.summary-key-points p {
    font-size: 1.05rem;
    margin-bottom: var(--space-4);
    color: var(--gray-700);
}

.key-points-list {
    padding-left: var(--space-6);
}

.key-points-list li {
    margin-bottom: var(--space-3);
    padding-left: var(--space-2);
    color: var(--gray-700);
}

.key-points-list li strong {
    color: var(--conclusion-primary-color);
}

.summary-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ===== DIRECCIONES FUTURAS ===== */
.directions-intro {
    text-align: center;
    font-size: 1.05rem;
    max-width: 700px;
    margin: 0 auto var(--space-8);
    color: var(--gray-700);
}

.directions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
}

.direction-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-6);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-200);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.direction-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.direction-card:nth-child(1) {
    border-top: 4px solid var(--direction-chemistry-color);
}

.direction-card:nth-child(2) {
    border-top: 4px solid var(--direction-euclidean-color);
}

.direction-card:nth-child(3) {
    border-top: 4px solid var(--direction-computational-color);
}

.direction-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-4);
    border-radius: 50%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: 60%;
}

.nodal-chemistry-icon {
    background-color: var(--direction-chemistry-light);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23e74c3c'%3E%3Cpath d='M5,19A1,1 0 0,0 6,20H18A1,1 0 0,0 19,19C19,18.79 18.93,18.59 18.82,18.43L13,8.35V4H11V8.35L5.18,18.43C5.07,18.59 5,18.79 5,19M6,22A3,3 0 0,1 3,19C3,18.4 3.18,17.84 3.5,17.37L9,7.81V6A1,1 0 0,1 8,5V4A2,2 0 0,1 10,2H14A2,2 0 0,1 16,4V5A1,1 0 0,1 15,6V7.81L20.5,17.37C20.82,17.84 21,18.4 21,19A3,3 0 0,1 18,22H6M13,10C12.45,10 12,10.45 12,11C12,11.55 12.45,12 13,12C13.55,12 14,11.55 14,11C14,10.45 13.55,10 13,10Z'/%3E%3C/svg%3E");
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.euclidean-geometry-icon {
    background-color: var(--direction-euclidean-light);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23f39c12'%3E%3Cpath d='M1,9H3V7H1V9M1,13H3V11H1V13M1,5H3V3A2,2 0 0,0 1,5M9,21H11V19H9V21M1,17H3V15H1V17M3,21V19H1A2,2 0 0,0 3,21M21,3V5H23A2,2 0 0,0 21,3M9,5H11V3H9V5M5,21H7V19H5V21M5,5H7V3H5V5M21,17H23V15H21V17M21,9H23V7H21V9M21,13H23V11H21V13M13,5H15V3H13V5M17,21H19V19H17V21M17,5H19V3H17V5M13,21H15V19H13V21M13,13H17V9H13V13Z'/%3E%3C/svg%3E");
    border: 1px solid rgba(243, 156, 18, 0.3);
}

.computational-icon {
    background-color: var(--direction-computational-light);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%239b59b6'%3E%3Cpath d='M20 18c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2H4c-1.1 0-2 .9-2 2v10c0 1.1.9 2 2 2H0v2h24v-2h-4zM4 6h16v10H4V6z'/%3E%3C/svg%3E");
    border: 1px solid rgba(155, 89, 182, 0.3);
}

.direction-card h4 {
    text-align: center;
    font-size: 1.3rem;
    margin-bottom: var(--space-4);
    color: var(--primary-dark);
}

.direction-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.direction-content > p {
    font-size: 0.95rem;
    margin-bottom: var(--space-4);
    color: var(--gray-700);
    text-align: center;
}

.direction-insights {
    padding: var(--space-4);
    background-color: var(--gray-50);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
}

.direction-insights p {
    font-size: 0.9rem;
    margin-bottom: var(--space-3);
    color: var(--gray-700);
}

.direction-insights ul {
    padding-left: var(--space-6);
    margin-bottom: var(--space-3);
}

.direction-insights li {
    margin-bottom: var(--space-2);
    font-size: 0.85rem;
    color: var(--gray-700);
}

.direction-visual {
    margin-top: auto;
    display: flex;
    justify-content: center;
}

/* ===== INVITACIÓN COLABORATIVA ===== */
.invitation-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.invitation-message {
    max-width: 800px;
    margin: 0 auto;
}

.invitation-message p {
    font-size: 1.05rem;
    margin-bottom: var(--space-4);
    color: var(--gray-700);
    text-align: center;
}

.original-quote {
    background-color: rgba(52, 152, 219, 0.05);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    margin: var(--space-6) 0;
    position: relative;
}

.original-quote::before {
    content: '"';
    position: absolute;
    top: 0;
    left: var(--space-4);
    font-size: 4rem;
    color: var(--conclusion-accent-color);
    opacity: 0.2;
    line-height: 1;
}

.original-quote p {
    font-style: italic;
    font-size: 1rem;
    color: var(--primary-dark);
    padding: 0 var(--space-6);
    text-align: left;
}

.invitation-join {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-8);
    align-items: center;
    background-color: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
}

@media (max-width: 768px) {
    .invitation-join {
        grid-template-columns: 1fr;
        padding: var(--space-4);
    }
}

.join-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.join-action {
    padding: var(--space-6);
    background-color: var(--white);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--conclusion-accent-color);
}

.join-action h4 {
    font-size: 1.3rem;
    margin-bottom: var(--space-4);
    color: var(--primary-dark);
    text-align: center;
}

.join-action p {
    font-size: 0.95rem;
    margin-bottom: var(--space-3);
    color: var(--gray-700);
}

.join-action ul {
    padding-left: var(--space-6);
    margin-bottom: var(--space-6);
}

.join-action li {
    margin-bottom: var(--space-2);
    font-size: 0.9rem;
    color: var(--gray-700);
}

.join-button-container {
    display: flex;
    justify-content: center;
    margin-top: var(--space-4);
}

.join-button {
    display: inline-block;
    padding: var(--space-3) var(--space-6);
    background-color: var(--conclusion-accent-color);
    color: var(--white);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    transition: var(--transition-normal);
}

.join-button:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===== ANIMACIONES Y EFECTOS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.directions-grid .direction-card:nth-child(1) {
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.directions-grid .direction-card:nth-child(2) {
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.directions-grid .direction-card:nth-child(3) {
    animation: fadeInUp 0.6s ease-out 0.5s both;
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 480px) {
    .conclusion .tnp-module {
        padding: var(--space-4);
    }
    
    .summary-quote,
    .summary-key-points,
    .direction-insights,
    .join-action {
        padding: var(--space-4);
    }
    
    .invitation-join {
        padding: var(--space-3);
    }
    
    .join-action {
        padding: var(--space-3);
    }
    
    .summary-quote blockquote {
        font-size: 1.2rem;
    }
}

/* ===== ESTILOS PARA TEORÍA CONMUTATIVA INTERACTIVA ===== */

/* Fórmula principal */
.commutative-formula {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-teal));
    color: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin: var(--space-8) 0;
    box-shadow: var(--shadow-lg);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

/* Secciones de demostración */
.demo-section-static,
.demo-section-interactive {
    margin: var(--space-12) 0;
    padding: var(--space-8);
    background: var(--white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
}

.demo-title {
    font-size: 1.3rem;
    font-weight: var(--font-weight-semibold);
    color: var(--primary-dark);
    text-align: center;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--gray-200);
}

/* Layout de demostración visual */
.visual-demo {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-8);
    margin: var(--space-8) 0;
}

.matrix-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

/* Estilos de matriz interactiva - Con cuadrícula visible */
.matrix {
    display: grid;
    gap: 4px;
    padding: var(--space-4);
    background:
        linear-gradient(to right, var(--gray-300) 1px, transparent 1px),
        linear-gradient(to bottom, var(--gray-300) 1px, transparent 1px),
        rgba(255, 255, 255, 0.9);
    background-size: 24px 24px;
    border-radius: var(--radius-lg);
    border: 2px solid var(--composite-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
}

.matrix:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* Nodos de la matriz - Intersecciones de cuadrícula */
.node {
    width: 20px;
    height: 20px;
    position: relative;
    background: var(--composite-color);
    border-radius: 2px;
    transition: var(--transition-fast);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Líneas de cuadrícula que forman el nodo */
.node::before,
.node::after {
    content: '';
    position: absolute;
    background: var(--gray-400);
    z-index: -1;
}

/* Línea horizontal */
.node::before {
    width: 100%;
    height: 1px;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

/* Línea vertical */
.node::after {
    width: 1px;
    height: 100%;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}

/* Punto de intersección central */
.node {
    box-shadow:
        inset 0 0 0 2px var(--white),
        0 0 0 1px var(--gray-300),
        0 2px 4px rgba(0, 0, 0, 0.1);
}

.node:hover {
    transform: scale(1.2);
    background: var(--prime-color);
    box-shadow:
        inset 0 0 0 2px var(--white),
        0 0 0 2px var(--prime-color),
        0 4px 8px rgba(0, 0, 0, 0.2);
}

.node:hover::before,
.node:hover::after {
    background: var(--gray-600);
}

/* Símbolo de igualdad */
.equals {
    font-size: 2.5rem;
    color: var(--accent-blue);
    font-weight: var(--font-weight-bold);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100px;
}

/* Descripciones */
.description {
    text-align: center;
    font-size: 1rem;
    color: var(--gray-700);
    font-weight: var(--font-weight-medium);
    line-height: 1.4;
    padding: var(--space-2);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
}

/* Controles interactivos */
.interactive-controls {
    text-align: center;
    margin: var(--space-8) 0;
    padding: var(--space-6);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.control-group {
    display: inline-block;
    margin: var(--space-4);
    vertical-align: middle;
}

.control-group label {
    display: inline-block;
    width: 30px;
    font-weight: var(--font-weight-semibold);
    color: var(--primary-dark);
    font-size: 1.1rem;
}

.control-group input[type="range"] {
    width: 150px;
    margin: 0 var(--space-3);
    accent-color: var(--accent-blue);
}

.value-display {
    font-weight: var(--font-weight-bold);
    color: var(--accent-blue);
    font-size: 1.2rem;
    background: var(--white);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-md);
    border: 1px solid var(--accent-blue);
    min-width: 30px;
    display: inline-block;
    text-align: center;
}

/* Conclusión */
.commutative-conclusion {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.1), rgba(40, 167, 69, 0.05));
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    border-left: 5px solid #28a745;
    margin-top: var(--space-8);
    box-shadow: var(--shadow-sm);
}

.commutative-conclusion h4 {
    color: #155724;
    font-size: 1.2rem;
    margin-bottom: var(--space-4);
    font-weight: var(--font-weight-semibold);
}

.commutative-conclusion p {
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--space-3);
}

.commutative-conclusion em {
    color: var(--accent-blue);
    font-style: italic;
    font-weight: var(--font-weight-medium);
}

/* Responsividad para móviles */
@media (max-width: 768px) {
    .visual-demo {
        flex-direction: column;
        gap: var(--space-6);
    }

    .equals {
        font-size: 2rem;
        min-height: 60px;
        transform: rotate(90deg);
    }

    .matrix {
        padding: var(--space-3);
        gap: 3px;
    }

    .node {
        width: 16px;
        height: 16px;
    }

    .control-group {
        display: block;
        margin: var(--space-3) 0;
    }

    .control-group input[type="range"] {
        width: 120px;
    }

    .commutative-formula {
        font-size: 1.2rem;
        padding: var(--space-4);
    }
}

/* END ESTILOS TEORÍA CONMUTATIVA */

/* ===== ESTILOS PARA TEORÍA ASOCIATIVA INTERACTIVA ===== */

/* Fórmula principal asociativa */
.associative-formula {
    background: linear-gradient(135deg, #8e44ad, #9b59b6);
    color: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin: var(--space-8) 0;
    box-shadow: var(--shadow-lg);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

/* Layout específico para demostración asociativa */
.associative-visual-demo {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--space-8);
    margin: var(--space-8) 0;
}

.associative-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    flex: 1;
    min-width: 300px;
}

.grouping-label {
    font-size: 1.3rem;
    font-weight: var(--font-weight-bold);
    color: #8e44ad;
    background: rgba(142, 68, 173, 0.1);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    border: 2px solid #8e44ad;
    font-family: var(--font-mono);
}

.step-explanation {
    font-size: 0.9rem;
    color: var(--gray-600);
    text-align: center;
    font-style: italic;
    max-width: 250px;
    line-height: 1.4;
}

.associative-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

/* Matrices 3D con perspectiva y cuadrícula */
.matrix-3d {
    perspective: 800px;
    perspective-origin: center center;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: var(--space-4);
    background:
        linear-gradient(to right, rgba(142, 68, 173, 0.2) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(142, 68, 173, 0.2) 1px, transparent 1px),
        linear-gradient(145deg, #f8f9fa, #e9ecef);
    background-size: 22px 22px, 22px 22px, 100% 100%;
    border-radius: var(--radius-lg);
    border: 2px solid #8e44ad;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.matrix-layer {
    display: grid;
    gap: 3px;
    transform: rotateX(15deg) rotateY(-10deg);
    transition: var(--transition-normal);
    position: relative;
}

.matrix-layer:nth-child(1) {
    transform: rotateX(15deg) rotateY(-10deg) translateZ(0px);
    opacity: 1;
}

.matrix-layer:nth-child(2) {
    transform: rotateX(15deg) rotateY(-10deg) translateZ(25px);
    opacity: 0.9;
}

.matrix-layer:nth-child(3) {
    transform: rotateX(15deg) rotateY(-10deg) translateZ(50px);
    opacity: 0.8;
}

.matrix-layer:nth-child(4) {
    transform: rotateX(15deg) rotateY(-10deg) translateZ(75px);
    opacity: 0.7;
}

.matrix-3d:hover .matrix-layer {
    transform: rotateX(25deg) rotateY(-15deg) translateZ(var(--layer-offset, 0px));
}

/* Nodos 3D - Intersecciones de cuadrícula tridimensional */
.node-3d {
    width: 18px;
    height: 18px;
    position: relative;
    background: #e74c3c;
    border-radius: 2px;
    transition: var(--transition-fast);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Líneas de cuadrícula 3D */
.node-3d::before,
.node-3d::after {
    content: '';
    position: absolute;
    background: rgba(0, 0, 0, 0.2);
    z-index: -1;
}

/* Línea horizontal */
.node-3d::before {
    width: 120%;
    height: 1px;
    left: -10%;
    top: 50%;
    transform: translateY(-50%);
}

/* Línea vertical */
.node-3d::after {
    width: 1px;
    height: 120%;
    left: 50%;
    top: -10%;
    transform: translateX(-50%);
}

/* Punto de intersección central con efecto 3D */
.node-3d {
    box-shadow:
        inset 0 0 0 2px var(--white),
        0 0 0 1px rgba(0, 0, 0, 0.1),
        0 2px 4px rgba(0, 0, 0, 0.15),
        inset -1px -1px 2px rgba(0, 0, 0, 0.1),
        inset 1px 1px 2px rgba(255, 255, 255, 0.3);
}

.node-3d:hover {
    transform: scale(1.2);
    box-shadow:
        inset 0 0 0 2px var(--white),
        0 0 0 2px currentColor,
        0 4px 8px rgba(0, 0, 0, 0.25),
        inset -2px -2px 4px rgba(0, 0, 0, 0.15),
        inset 2px 2px 4px rgba(255, 255, 255, 0.4);
}

.node-3d:hover::before,
.node-3d:hover::after {
    background: rgba(0, 0, 0, 0.4);
}

/* Colores diferenciados por capa - Intersecciones */
.matrix-layer:nth-child(1) .node-3d {
    background: #e74c3c;
    color: #e74c3c;
}

.matrix-layer:nth-child(2) .node-3d {
    background: #f39c12;
    color: #f39c12;
}

.matrix-layer:nth-child(3) .node-3d {
    background: #27ae60;
    color: #27ae60;
}

.matrix-layer:nth-child(4) .node-3d {
    background: #3498db;
    color: #3498db;
}

/* Símbolo de igualdad para asociativa */
.equals-associative {
    font-size: 2.5rem;
    color: #8e44ad;
    font-weight: var(--font-weight-bold);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 150px;
    align-self: center;
}

/* Etiquetas de dimensiones */
.dimensions-label {
    text-align: center;
    font-size: 1rem;
    color: var(--gray-700);
    font-weight: var(--font-weight-semibold);
    padding: var(--space-2) var(--space-4);
    background: linear-gradient(135deg, rgba(142, 68, 173, 0.1), rgba(155, 89, 182, 0.1));
    border-radius: var(--radius-md);
    border: 1px solid #8e44ad;
    font-family: var(--font-mono);
}

/* Conclusión asociativa */
.associative-conclusion {
    background: linear-gradient(135deg, rgba(142, 68, 173, 0.1), rgba(142, 68, 173, 0.05));
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    border-left: 5px solid #8e44ad;
    margin-top: var(--space-8);
    box-shadow: var(--shadow-sm);
}

.associative-conclusion h4 {
    color: #6c2c74;
    font-size: 1.2rem;
    margin-bottom: var(--space-4);
    font-weight: var(--font-weight-semibold);
}

.associative-conclusion p {
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--space-3);
}

.associative-conclusion em {
    color: #8e44ad;
    font-style: italic;
    font-weight: var(--font-weight-medium);
}

/* Animaciones especiales para matrices 3D */
@keyframes layerAppear {
    from {
        opacity: 0;
        transform: rotateX(15deg) rotateY(-10deg) translateZ(var(--layer-offset, 0px)) scale(0.5);
    }
    to {
        opacity: var(--layer-opacity, 1);
        transform: rotateX(15deg) rotateY(-10deg) translateZ(var(--layer-offset, 0px)) scale(1);
    }
}

.matrix-layer.animate {
    animation: layerAppear 0.5s ease-out forwards;
}

/* Responsividad para móviles - Asociativa */
@media (max-width: 768px) {
    .associative-visual-demo {
        flex-direction: column;
        gap: var(--space-6);
    }

    .equals-associative {
        font-size: 2rem;
        min-height: 80px;
        transform: rotate(90deg);
    }

    .associative-group {
        min-width: auto;
        width: 100%;
    }

    .matrix-3d {
        perspective: 600px;
        gap: 6px;
        padding: var(--space-3);
    }

    .matrix-layer {
        gap: 2px;
    }

    .node-3d {
        width: 14px;
        height: 14px;
    }

    .grouping-label {
        font-size: 1.1rem;
        padding: var(--space-2) var(--space-4);
    }

    .step-explanation {
        font-size: 0.8rem;
        max-width: 200px;
    }

    .associative-formula {
        font-size: 1.2rem;
        padding: var(--space-4);
    }
}

/* END ESTILOS TEORÍA ASOCIATIVA */

/* ===== ESTILOS SIMPLES Y CLAROS ===== */

/* Explicación conceptual clara */
.clear-concept-explanation {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1), rgba(52, 152, 219, 0.05));
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--composite-color);
    margin: var(--space-6) 0;
}

.clear-concept-explanation p {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--gray-700);
}

/* Contenedores de matriz simple */
.simple-matrix-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-6);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--gray-200);
}

.concept-label {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--primary-dark);
    background: var(--gray-50);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-300);
}

/* Matriz simple - rejilla visible de nodos */
.simple-matrix {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: var(--space-4);
    background: var(--white);
    border-radius: var(--radius-md);
    border: 2px solid var(--composite-color);
}

.matrix-row {
    display: flex;
    gap: 8px;
}

/* Nodos súper simples - intersecciones puras */
.simple-node {
    width: 12px;
    height: 12px;
    background: var(--composite-color);
    border-radius: 2px;
    border: 1px solid var(--white);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    transition: var(--transition-fast);
}

.simple-node:hover {
    background: var(--prime-color);
    transform: scale(1.2);
}

/* Contadores claros */
.count-display {
    font-size: 1.1rem;
    font-weight: var(--font-weight-bold);
    color: var(--composite-color);
    background: rgba(52, 152, 219, 0.1);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    border: 1px solid var(--composite-color);
}

/* Flecha de rotación */
.rotation-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--gray-600);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
}

.rotation-label {
    font-size: 0.9rem;
    color: var(--gray-500);
}

/* Conclusión simple */
.simple-conclusion {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.1), rgba(40, 167, 69, 0.05));
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    border-left: 4px solid #28a745;
    margin-top: var(--space-6);
    text-align: center;
    font-size: 1.1rem;
    color: var(--gray-700);
}

/* === ESTILOS ASOCIATIVOS SIMPLES === */

.simple-associative-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 2px solid #8e44ad;
    max-width: 300px;
}

.grouping-title {
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    color: #8e44ad;
    background: rgba(142, 68, 173, 0.1);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-lg);
    border: 2px solid #8e44ad;
    font-family: var(--font-mono);
}

.step-by-step {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    width: 100%;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

.step-label {
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    color: var(--gray-600);
    text-align: center;
    background: var(--gray-50);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-300);
}

/* Rectángulos pequeños para demostración */
.small-rectangle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: var(--space-3);
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid #8e44ad;
}

.mini-row {
    display: flex;
    gap: 4px;
}

.mini-node {
    width: 8px;
    height: 8px;
    background: #8e44ad;
    border-radius: 1px;
    border: 1px solid var(--white);
}

.mini-count, .final-count {
    font-size: 0.9rem;
    font-weight: var(--font-weight-semibold);
    color: #8e44ad;
    text-align: center;
}

.final-count {
    font-size: 1rem;
    background: rgba(142, 68, 173, 0.1);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    border: 1px solid #8e44ad;
}

/* Etiquetas de capas */
.repeated-rectangles {
    display: flex;
    gap: var(--space-2);
    justify-content: center;
    flex-wrap: wrap;
}

.layer-label {
    font-size: 0.8rem;
    color: var(--gray-600);
    background: var(--gray-100);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-300);
}

/* Símbolo de igualdad simple */
.equals-simple {
    font-size: 2rem;
    color: #8e44ad;
    font-weight: var(--font-weight-bold);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100px;
}

/* Responsividad para visualización simple */
@media (max-width: 768px) {
    .visual-demo {
        flex-direction: column;
        gap: var(--space-4);
    }

    .associative-visual-demo {
        flex-direction: column;
        gap: var(--space-4);
    }

    .rotation-arrow, .equals-simple {
        transform: rotate(90deg);
        font-size: 1.5rem;
        min-height: 60px;
    }

    .simple-matrix-container, .simple-associative-group {
        max-width: 100%;
        padding: var(--space-4);
    }

    .simple-node {
        width: 10px;
        height: 10px;
    }

    .mini-node {
        width: 6px;
        height: 6px;
    }
}

/* END ESTILOS SIMPLES Y CLAROS */

/* ===== ESTILOS PARA TEORÍA DISTRIBUTIVA ===== */

/* Fórmula principal distributiva */
.distributive-formula {
    background: linear-gradient(135deg, #e67e22, #d35400);
    color: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin: var(--space-8) 0;
    box-shadow: var(--shadow-lg);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

/* Layout principal distributivo */
.distributive-visual-demo {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--space-8);
    margin: var(--space-8) 0;
}

.distributive-side {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
    flex: 1;
    min-width: 350px;
    padding: var(--space-6);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 2px solid #e67e22;
}

.distributive-title {
    font-size: 1.3rem;
    font-weight: var(--font-weight-bold);
    color: #e67e22;
    background: rgba(230, 126, 34, 0.1);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    border: 2px solid #e67e22;
    font-family: var(--font-mono);
}

.distributive-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    width: 100%;
}

/* Demostración de suma inicial */
.addition-demo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
    justify-content: center;
}

.addition-part, .addition-result {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.mini-rectangle-dist, .combined-rectangle {
    padding: var(--space-2);
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-300);
}

.addition-node {
    width: 8px;
    height: 8px;
    border-radius: 1px;
    border: 1px solid var(--white);
}

/* Colores para las partes de la suma */
.addition-node.part-a, .dist-node.part-a {
    background: #3498db; /* Azul para la parte A (2) */
}

.addition-node.part-b, .dist-node.part-b {
    background: #e74c3c; /* Rojo para la parte B (4) */
}

.part-label {
    font-size: 0.9rem;
    font-weight: var(--font-weight-semibold);
    color: var(--gray-700);
}

.plus-sign, .equals-sign {
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    color: #e67e22;
}

/* Rectángulo final grande */
.large-rectangle, .small-rectangle-dist {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: var(--space-4);
    background: var(--white);
    border-radius: var(--radius-md);
    border: 2px solid #e67e22;
}

.dist-node {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    border: 1px solid var(--white);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.rectangle-label {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: #e67e22;
    text-align: center;
    background: rgba(230, 126, 34, 0.1);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    border: 1px solid #e67e22;
}

/* Lado derecho - cálculos separados */
.separated-calculations {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    justify-content: center;
}

.calc-part {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

.calc-label {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--gray-700);
    background: var(--gray-50);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-300);
}

.part-count {
    font-size: 0.9rem;
    font-weight: var(--font-weight-semibold);
    color: var(--gray-600);
}

.plus-big {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: #e67e22;
}

/* Suma final */
.final-sum {
    display: flex;
    justify-content: center;
    width: 100%;
}

.sum-display {
    font-size: 1.1rem;
    font-weight: var(--font-weight-bold);
    color: #e67e22;
    background: rgba(230, 126, 34, 0.1);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-lg);
    border: 2px solid #e67e22;
    text-align: center;
}

/* Símbolo de igualdad distributivo */
.equals-distributive {
    font-size: 2.5rem;
    color: #e67e22;
    font-weight: var(--font-weight-bold);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    align-self: center;
}

/* Efectos hover para nodos distributivos */
.dist-node:hover, .addition-node:hover {
    transform: scale(1.3);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

/* Responsividad distributiva */
@media (max-width: 768px) {
    .distributive-visual-demo {
        flex-direction: column;
        gap: var(--space-6);
    }

    .distributive-side {
        min-width: auto;
        width: 100%;
        padding: var(--space-4);
    }

    .equals-distributive {
        font-size: 2rem;
        min-height: 100px;
        transform: rotate(90deg);
    }

    .addition-demo, .separated-calculations {
        flex-direction: column;
        gap: var(--space-3);
    }

    .dist-node {
        width: 8px;
        height: 8px;
    }

    .addition-node {
        width: 6px;
        height: 6px;
    }

    .distributive-title {
        font-size: 1.1rem;
        padding: var(--space-2) var(--space-4);
    }

    .distributive-formula {
        font-size: 1.2rem;
        padding: var(--space-4);
    }
}

/* END ESTILOS TEORÍA DISTRIBUTIVA */

/* ===== ESTILOS PARA POTENCIA NODAL ===== */

/* Fórmula principal de potencias */
.powers-formula {
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
    color: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin: var(--space-8) 0;
    box-shadow: var(--shadow-lg);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

/* Galería de cuadrados perfectos */
.squares-gallery {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-8);
    margin: var(--space-8) 0;
}

.square-example {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 2px solid #9b59b6;
    transition: var(--transition-normal);
}

.square-example:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.power-title {
    font-size: 1.3rem;
    font-weight: var(--font-weight-bold);
    color: #9b59b6;
    background: rgba(155, 89, 182, 0.1);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-lg);
    border: 2px solid #9b59b6;
    font-family: var(--font-mono);
}

/* Cuadrados perfectos visuales */
.perfect-square {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: var(--space-4);
    background: var(--white);
    border-radius: var(--radius-md);
    border: 2px solid #9b59b6;
    box-shadow: var(--shadow-sm);
}

.square-row {
    display: flex;
    gap: 4px;
}


/* Nodos específicos para cuadrados */
.square-node {
    width: 12px;
    height: 12px;
    background: #9b59b6;
}

.square-node:hover {
    background: #8e44ad;
    transform: scale(1.2);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.square-label {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: #9b59b6;
    text-align: center;
    background: rgba(155, 89, 182, 0.1);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    border: 1px solid #9b59b6;
}

/* Galería de cubos */
.cubes-gallery {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-10);
    margin: var(--space-8) 0;
}

.cube-example {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 2px solid #9b59b6;
    transition: var(--transition-normal);
}

.cube-example:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Cubos perfectos con perspectiva */
.perfect-cube {
    position: relative;
    padding: var(--space-6);
    perspective: 600px;
    perspective-origin: center center;
}

.cube-layer {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.front-layer {
    z-index: 3;
}

.middle-layer, .back-layer {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.back-layer {
    transform: translate3d(8px, -8px, -20px);
    opacity: 0.7;
}

.cube-row {
    display: flex;
    gap: 4px;
}

/* Nodos de cubo con colores por capas */
.cube-node {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    border: 1px solid var(--white);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.cube-node.layer-1 {
    background: #e74c3c; /* Rojo para capa frontal */
}

.cube-node.layer-2 {
    background: #3498db; /* Azul para capa trasera */
}

.cube-node:hover {
    transform: scale(1.3);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.layer-indicator {
    font-size: 0.8rem;
    color: var(--gray-600);
    background: var(--gray-100);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    text-align: center;
    border: 1px solid var(--gray-300);
}

.cube-label {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: #9b59b6;
    text-align: center;
    background: rgba(155, 89, 182, 0.1);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    border: 1px solid #9b59b6;
}

/* Progresión de potencias */
.powers-progression {
    margin: var(--space-8) 0;
}

.progression-example {
    padding: var(--space-8);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 2px solid #9b59b6;
}

.progression-sequence {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-6);
    margin-top: var(--space-6);
}

.progression-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

.step-label {
    font-size: 1.1rem;
    font-weight: var(--font-weight-bold);
    color: #9b59b6;
    font-family: var(--font-mono);
}

/* Representaciones dimensionales */
.linear-representation {
    display: flex;
    gap: 3px;
    padding: var(--space-3);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-300);
}

.linear-node {
    width: 8px;
    height: 8px;
    background: #27ae60;
}

.square-representation {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: var(--space-3);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-300);
}

.mini-square-row {
    display: flex;
    gap: 2px;
}

.square-mini {
    width: 6px;
    height: 6px;
    background: #f39c12;
}

.cube-representation {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-300);
}

.mini-cube-indicator {
    font-size: 2rem;
}

.volume-text {
    font-size: 0.8rem;
    color: var(--gray-600);
    font-weight: var(--font-weight-medium);
}

.dimension-label {
    font-size: 0.9rem;
    color: var(--gray-600);
    background: var(--gray-100);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-300);
}

.arrow-progression {
    font-size: 1.5rem;
    color: #9b59b6;
    font-weight: var(--font-weight-bold);
    align-self: center;
}

/* Insights y conclusiones */
.squares-insight, .cubes-insight {
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.1), rgba(155, 89, 182, 0.05));
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    border-left: 4px solid #9b59b6;
    margin: var(--space-6) 0;
    font-size: 1rem;
    color: var(--gray-700);
    line-height: 1.6;
}

.powers-conclusion {
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.1), rgba(155, 89, 182, 0.05));
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    border-left: 5px solid #9b59b6;
    margin-top: var(--space-8);
    box-shadow: var(--shadow-sm);
}

.powers-conclusion h4 {
    color: #6c2c74;
    font-size: 1.2rem;
    margin-bottom: var(--space-4);
    font-weight: var(--font-weight-semibold);
}

.powers-conclusion p {
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--space-3);
    font-size: 1rem;
}

/* Responsividad para potencias */
@media (max-width: 768px) {
    .squares-gallery, .cubes-gallery {
        flex-direction: column;
        gap: var(--space-6);
    }

    .progression-sequence {
        flex-direction: column;
        gap: var(--space-4);
    }

    .arrow-progression {
        transform: rotate(90deg);
        font-size: 1.2rem;
    }

    .square-node {
        width: 10px;
        height: 10px;
    }

    .cube-node {
        width: 8px;
        height: 8px;
    }

    .linear-node {
        width: 6px;
        height: 6px;
    }

    .square-mini {
        width: 4px;
        height: 4px;
    }

    .power-title {
        font-size: 1.1rem;
        padding: var(--space-2) var(--space-4);
    }

    .powers-formula {
        font-size: 1.2rem;
        padding: var(--space-4);
    }
}

/* END ESTILOS POTENCIA NODAL */

/* ===== SIDEBAR NAVIGATION STYLES ===== */

/* Layout principal con sidebar */
body {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary-medium) 100%);
    color: var(--white);
    transition: transform var(--sidebar-transition);
    z-index: 1000;
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.15);
}

.sidebar.collapsed {
    transform: translateX(-100%);
}

.sidebar-header {
    padding: var(--space-6) var(--space-4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-header h3 {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    margin: 0;
    color: var(--white);
}

.sidebar-toggle {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    padding: var(--space-2);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1rem;
}

.sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.sidebar-content {
    padding: var(--space-4) 0;
}

/* Tree menu styles */
.tree-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.tree-item {
    margin: 0;
}

.tree-link,
.tree-toggle {
    display: flex;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    border: none;
    background: transparent;
    width: 100%;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    position: relative;
}

.tree-link:hover,
.tree-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transform: translateX(2px);
}

.tree-link.active {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
    color: var(--white);
    border-right: 3px solid var(--composite-color);
}

.tree-icon {
    margin-right: var(--space-3);
    font-size: 1rem;
    flex-shrink: 0;
    width: 1.2rem;
    text-align: center;
}

.tree-text {
    flex: 1;
    text-align: left;
}

.toggle-arrow {
    margin-left: auto;
    font-size: 0.8rem;
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.tree-toggle.expanded .toggle-arrow {
    transform: rotate(90deg);
}

/* Submenu styles */
.tree-submenu {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: rgba(0, 0, 0, 0.1);
}

.tree-submenu.expanded {
    max-height: 500px;
}

.tree-subitem {
    border-left: 2px solid rgba(255, 255, 255, 0.1);
    margin-left: var(--space-4);
}

.tree-subitem .tree-link {
    padding-left: var(--space-6);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
}

.tree-subitem .tree-link:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.08);
}

.tree-subitem .tree-link.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.12);
    border-right: 2px solid var(--prime-color);
}

/* Main content adjustments */
.main-content {
    margin-left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    transition: margin-left var(--sidebar-transition), width var(--sidebar-transition);
    min-height: 100vh;
}

body.sidebar-collapsed .main-content {
    margin-left: 0;
    width: 100%;
}

body.sidebar-collapsed .sidebar {
    transform: translateX(-100%);
}

/* Floating toggle button when sidebar is collapsed */
.floating-toggle {
    position: fixed;
    top: var(--space-4);
    left: var(--space-4);
    z-index: 1001;
    background: var(--primary-dark);
    color: var(--white);
    border: none;
    padding: var(--space-3);
    border-radius: 6px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
    opacity: 0;
    visibility: hidden;
}

body.sidebar-collapsed .floating-toggle {
    opacity: 1;
    visibility: visible;
}

.floating-toggle:hover {
    background: var(--primary-medium);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Responsive design */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .main-content {
        margin-left: 0;
        width: 100%;
    }

    .floating-toggle {
        opacity: 1;
        visibility: visible;
    }

    .sidebar.mobile-open {
        transform: translateX(0);
    }

    /* Overlay when sidebar is open on mobile */
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .sidebar-overlay.active {
        opacity: 1;
        visibility: visible;
    }
}

/* Smooth scrolling for navigation */
html {
    scroll-behavior: smooth;
}

/* Section highlighting */
.section {
    scroll-margin-top: var(--space-4);
}

/* ===== END SIDEBAR NAVIGATION STYLES =====*/

/* ===== DIMENSIONAL ARCHITECTURE STYLES ===== */

/* Section dimensional architecture */
.dimensional-architecture {
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.dimensional-architecture::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(116, 185, 255, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(237, 117, 97, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.dimensional-architecture .container {
    position: relative;
    z-index: 1;
}

.dimensional-architecture h2 {
    color: var(--white);
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: var(--space-6);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.dimensional-architecture .section-intro {
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: var(--space-8);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Architecture panels */
.arquitectometro-panel,
.colapsador-panel,
.visualizador-3d-panel,
.detector-panel,
.minuto-tnp-panel {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    margin-bottom: var(--space-8);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* Arquitectómetro styles */
.arquitectometro-controls {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
}

.architecture-panel {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.architecture-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: var(--space-4);
}

.type-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
}

.indicator-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-400);
    transition: all 0.3s ease;
}

.indicator-dot.vector {
    background: linear-gradient(45deg, #e67e22, #f39c12);
    box-shadow: 0 0 10px rgba(230, 126, 34, 0.4);
}

.indicator-dot.plataforma {
    background: linear-gradient(45deg, #3498db, #74b9ff);
    box-shadow: 0 0 10px rgba(52, 152, 219, 0.4);
}

.indicator-dot.edificio {
    background: linear-gradient(45deg, #9b59b6, #a29bfe);
    box-shadow: 0 0 10px rgba(155, 89, 182, 0.4);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.detail-item {
    display: flex;
    justify-content: space-between;
    padding: var(--space-3);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    border-left: 3px solid transparent;
    transition: all 0.3s ease;
}

.detail-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(2px);
}

.detail-label {
    color: rgba(255, 255, 255, 0.7);
    font-weight: var(--font-weight-medium);
}

.detail-value {
    color: var(--white);
    font-weight: var(--font-weight-semibold);
}

.architecture-visualization {
    min-height: 200px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    border: 2px dashed rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.architecture-visualization.active {
    border-color: rgba(116, 185, 255, 0.3);
    background: rgba(116, 185, 255, 0.05);
}

/* Colapsador dimensional styles */
.factorization-input {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    justify-content: center;
}

.factor-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.factor-group label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
}

.factor-group input {
    width: 80px;
    padding: var(--space-3);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    text-align: center;
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    transition: all 0.3s ease;
}

.factor-group input:focus {
    border-color: var(--composite-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
    outline: none;
}

.multiplication-sign,
.equals-sign {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--white);
    padding: var(--space-2);
}

.product-display {
    padding: var(--space-4) var(--space-6);
    background: linear-gradient(45deg, rgba(52, 152, 219, 0.2), rgba(116, 185, 255, 0.2));
    border: 2px solid rgba(52, 152, 219, 0.3);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    text-align: center;
    min-width: 80px;
}

.collapse-stages {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
    margin: var(--space-8) 0;
}

.stage {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    transition: all 0.3s ease;
    opacity: 0.5;
}

.stage.active {
    opacity: 1;
    border-color: rgba(116, 185, 255, 0.3);
    box-shadow: 0 0 20px rgba(116, 185, 255, 0.1);
    transform: scale(1.02);
}

.stage h4 {
    color: var(--white);
    margin-bottom: var(--space-4);
    text-align: center;
    font-size: 1.1rem;
}

.structure-visualization {
    min-height: 120px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: var(--space-4) 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stage-formula {
    text-align: center;
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--white);
    padding: var(--space-3);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
}

/* Visualizador 3D styles */
.category-selector {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    justify-content: center;
}

.category-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: var(--font-weight-medium);
}

.category-btn:hover {
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transform: translateY(-2px);
}

.category-btn.active {
    border-color: var(--composite-color);
    background: rgba(52, 152, 219, 0.2);
    color: var(--white);
    box-shadow: 0 0 10px rgba(52, 152, 219, 0.3);
}

.architecture-3d-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--space-4);
    margin: var(--space-6) 0;
    min-height: 300px;
}

.architecture-item {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.architecture-item:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.architecture-item.selected {
    border-color: var(--prime-color);
    background: rgba(230, 126, 34, 0.1);
    box-shadow: 0 0 15px rgba(230, 126, 34, 0.3);
}

/* Legend styles */
.architecture-legend {
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.legend-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.vector-color {
    background: linear-gradient(45deg, #e67e22, #f39c12);
}

.plataforma-color {
    background: linear-gradient(45deg, #3498db, #74b9ff);
}

.edificio-color {
    background: linear-gradient(45deg, #9b59b6, #a29bfe);
}

.legend-label {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

/* Detector de transformaciones styles */
.mode-selector {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    justify-content: center;
}

.mode-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: all 0.3s ease;
}

.mode-btn.active {
    border-color: var(--prime-color);
    background: rgba(230, 126, 34, 0.2);
    color: var(--white);
    box-shadow: 0 0 10px rgba(230, 126, 34, 0.3);
}

.transformation-mode {
    display: none;
}

.transformation-mode.active {
    display: block;
}

.results-table {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-top: var(--space-6);
}

.table-header {
    display: grid;
    grid-template-columns: 1fr 1.5fr 2fr 1fr 1fr;
    gap: var(--space-3);
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.1);
    font-weight: var(--font-weight-semibold);
    color: var(--white);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.table-body {
    max-height: 400px;
    overflow-y: auto;
}

.table-row {
    display: grid;
    grid-template-columns: 1fr 1.5fr 2fr 1fr 1fr;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.2s ease;
}

.table-row:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Un minuto de TNP styles */
.demo-controls {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.demo-btn {
    min-width: 140px;
    text-align: center;
}

.demo-timeline {
    margin: var(--space-6) 0;
}

.timeline-progress {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--space-3);
}

.timeline-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--prime-color), var(--composite-color));
    width: 0%;
    transition: width 0.1s linear;
}

.timeline-markers {
    display: flex;
    justify-content: space-between;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.demo-content {
    min-height: 200px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    margin: var(--space-6) 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.demo-narration {
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-md);
    padding: var(--space-4) var(--space-6);
    margin: var(--space-4) 0;
    border-left: 4px solid var(--prime-color);
}

.sequence-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.sequence-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-3);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.sequence-item.active {
    background: rgba(230, 126, 34, 0.1);
    border-left: 4px solid var(--prime-color);
    transform: translateX(4px);
}

.sequence-time {
    font-weight: var(--font-weight-bold);
    color: var(--composite-color);
    min-width: 60px;
}

.sequence-title {
    color: rgba(255, 255, 255, 0.9);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .arquitectometro-controls,
    .factorization-input,
    .demo-controls {
        flex-direction: column;
        align-items: center;
    }

    .collapse-stages {
        grid-template-columns: 1fr;
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .table-header,
    .table-row {
        grid-template-columns: 1fr;
        gap: var(--space-2);
    }
}

/* Fix CSS conflicts between global styles and dimensional architecture */
.dimensional-architecture .tnp-module {
    background: rgba(255, 255, 255, 0.95) !important;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2) !important;
    color: var(--primary-dark);
}

.dimensional-architecture .tnp-module h3,
.dimensional-architecture .tnp-module h4,
.dimensional-architecture .tnp-module h5 {
    color: var(--primary-dark) !important;
}

.dimensional-architecture .tnp-module .section-intro,
.dimensional-architecture .tnp-module p {
    color: var(--gray-700) !important;
}

.dimensional-architecture .tnp-module:hover {
    background: rgba(255, 255, 255, 0.98) !important;
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3) !important;
}

/* Ensure glassmorphism effects work properly with better contrast */
.dimensional-architecture .theoretical-foundation,
.dimensional-architecture .architectural-taxonomy,
.dimensional-architecture .collapse-theory,
.dimensional-architecture .architectural-conclusions {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: var(--space-6);
}

/* Fix ALL text contrast issues with dark text for better visibility */
.dimensional-architecture .insight-list li,
.dimensional-architecture .contribution-list li,
.dimensional-architecture .research-directions li {
    color: var(--gray-700) !important;
}

.dimensional-architecture .discovery-quote,
.dimensional-architecture .final-insight {
    background: rgba(255, 255, 255, 0.15);
    border-left: 4px solid rgba(116, 185, 255, 0.9);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    margin: var(--space-4) 0;
}

.dimensional-architecture .discovery-quote p,
.dimensional-architecture .final-insight p {
    color: var(--gray-700) !important;
    font-style: italic;
}

.dimensional-architecture .discovery-quote cite {
    color: var(--gray-600) !important;
    font-size: 0.9em;
}

/* Fix all lists, spans, and small elements */
.dimensional-architecture ul li,
.dimensional-architecture ol li {
    color: var(--gray-700) !important;
}

.dimensional-architecture .example-code,
.dimensional-architecture .example-desc,
.dimensional-architecture .formula-description,
.dimensional-architecture .step-description,
.dimensional-architecture .result-type,
.dimensional-architecture .process-step {
    color: var(--gray-600) !important;
}

.dimensional-architecture .example-number,
.dimensional-architecture .formula-text,
.dimensional-architecture .step-formula {
    color: var(--primary-dark) !important;
    font-weight: 600;
}

/* Fix blockquote and citation elements */
.dimensional-architecture blockquote {
    color: var(--gray-700) !important;
}

.dimensional-architecture cite {
    color: var(--gray-600) !important;
}

/* ===== END DIMENSIONAL ARCHITECTURE STYLES =====*/

/* ===== DIMENSIONAL VISUALIZER ===== */

.dimensional-visualizer {
    background: var(--gray-800);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
}

.visualizer-intro {
    text-align: center;
    margin-bottom: 2rem;
    color: white;
}

.dimensional-architecture .tnp-module .visualizer-intro p {
    color: white !important;
    margin: 0;
}

.visualizer-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--gray-700);
    border-radius: 8px;
}

.number-input-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.number-input-section label {
    color: white;
    font-weight: 600;
}

.input-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.control-btn {
    background: var(--accent-blue);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 6px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.control-btn:hover {
    background: var(--accent-teal);
    transform: scale(1.05);
}

#dimensionalNumber {
    flex: 1;
    padding: 0.75rem;
    border: 2px solid var(--gray-600);
    border-radius: 6px;
    background: var(--gray-600);
    color: white;
    font-size: 1.1rem;
    text-align: center;
}

#dimensionalNumber:focus {
    border-color: var(--accent-blue);
    outline: none;
}

.analyze-btn {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-teal));
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.analyze-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(44, 82, 130, 0.3);
}

.dimensional-architecture .tnp-module .visualization-modes h4 {
    color: white !important;
    margin-bottom: 1rem;
}

.mode-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.mode-btn {
    background: var(--gray-600);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.mode-btn:hover {
    background: var(--gray-500);
}

.mode-btn.active {
    background: var(--accent-blue);
    color: white;
}

.visualization-result {
    background: var(--gray-700);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    width: 100%;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.dimensional-architecture .tnp-module .result-header h4 {
    color: white !important;
    margin: 0;
}

.type-badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.type-badge.linea {
    background: var(--prime-color);
    color: white;
}

.type-badge.superficie {
    background: var(--composite-color);
    color: white;
}

.type-badge.estructura {
    background: #9b59b6;
    color: white;
}

.type-badge.unit {
    background: var(--unit-color);
    color: white;
}

.visualization-container {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1.25rem;
    align-items: start;
    width: 100%;
}

.dimensional-canvas {
    background: var(--gray-800);
    border-radius: 8px;
    padding: 1.5rem;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
    flex: 1;
}

/* Visualización de Líneas */
.line-visualization {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.line-node {
    width: 12px;
    height: 12px;
    background: var(--prime-color);
    border-radius: 50%;
    position: absolute;
    animation: nodeAppear 0.5s ease forwards;
    opacity: 0;
    box-shadow: 0 0 8px rgba(230, 126, 34, 0.6);
}

.ellipsis {
    position: absolute;
    color: var(--prime-color);
    font-weight: bold;
    top: 20px;
}

/* Visualización de Superficies */
.surface-visualization {
    display: grid;
    gap: 4px;
    padding: 1rem;
}

.surface-node {
    width: 16px;
    height: 16px;
    background: var(--composite-color);
    border-radius: 3px;
    animation: nodeAppear 0.3s ease forwards;
    opacity: 0;
    box-shadow: 0 0 6px rgba(52, 152, 219, 0.4);
}

/* Visualización de Estructuras */
.structure-visualization {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
}

.structure-layer {
    display: grid;
    gap: 3px;
    padding: 0.5rem;
    background: rgba(155, 89, 182, 0.1);
    border: 1px solid rgba(155, 89, 182, 0.3);
    border-radius: 6px;
    position: absolute;
    animation: layerAppear 0.6s ease forwards;
    opacity: 0;
    z-index: auto;
}

.structure-node {
    width: 12px;
    height: 12px;
    background: #9b59b6;
    border-radius: 2px;
    animation: nodeAppear 0.2s ease forwards;
    opacity: 0;
    box-shadow: 0 0 4px rgba(155, 89, 182, 0.6);
}

.layers-indicator {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(155, 89, 182, 0.2);
    color: #9b59b6;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Visualización de Unidad */
.unit-visualization {
    display: flex;
    align-items: center;
    justify-content: center;
}

.unit-node {
    width: 24px;
    height: 24px;
    background: var(--unit-color);
    border-radius: 50%;
    animation: unitPulse 1s ease-in-out infinite alternate;
    box-shadow: 0 0 16px rgba(243, 156, 18, 0.8);
}

.visualization-info {
    background: var(--gray-800);
    border-radius: 8px;
    padding: 1.25rem;
    z-index: 2;
    position: relative;
    width: 300px;
    height: 280px;
    flex-shrink: 0;
    overflow-y: auto;
}

.info-section, .explanation-section {
    margin-bottom: 1rem;
}

.info-section:last-child, .explanation-section:last-child {
    margin-bottom: 0;
}

.info-section h5, .explanation-section h5 {
    color: white;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.spec-grid {
    display: grid;
    gap: 0.5rem;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 0.5rem;
    background: var(--gray-700);
    border-radius: 4px;
    gap: 1rem;
}

.spec-label {
    color: white;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.spec-value {
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    text-align: right;
    flex: 1;
}

.dimensional-architecture .tnp-module .explanation-section p {
    color: white !important;
    line-height: 1.6;
    margin: 0;
}

.exploration-gallery {
    background: var(--gray-700);
    border-radius: 8px;
    padding: 1.5rem;
}

.dimensional-architecture .tnp-module .exploration-gallery h4 {
    color: white !important;
    margin-bottom: 1rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1rem;
}

.gallery-item {
    background: var(--gray-600);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.gallery-item:hover {
    background: var(--gray-500);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
}

.gallery-number {
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    margin-bottom: 0.5rem;
}

.gallery-type {
    font-size: 0.8rem;
    color: var(--gray-200);
}

/* Animaciones */
@keyframes nodeAppear {
    0% {
        opacity: 0;
        transform: scale(0);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes layerAppear {
    0% {
        opacity: 0;
        transform: translateZ(-50px) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translateZ(0) scale(1);
    }
}

@keyframes unitPulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 16px rgba(243, 156, 18, 0.8);
    }
    100% {
        transform: scale(1.1);
        box-shadow: 0 0 24px rgba(243, 156, 18, 1);
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .visualization-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .visualizer-controls {
        grid-template-columns: 1fr;
    }

    .dimensional-visualizer {
        padding: 1.5rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .dimensional-canvas {
        min-height: 200px;
        padding: 1.5rem;
    }
}

/* ===== END DIMENSIONAL VISUALIZER ===== */

/* ===== DIMENSIONAL INTRO VISUALIZATIONS ===== */

.example-item .dimensional-line-visualization {
    display: flex !important;
    justify-content: center;
    align-items: center;
    padding: 15px;
    min-height: 60px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.example-item .line-container {
    display: flex !important;
    gap: 8px;
    align-items: center;
}

.example-item .line-node {
    width: 12px !important;
    height: 12px !important;
    border-radius: 50% !important;
    opacity: 1 !important;
    transform: scale(1) !important;
    display: block !important;
    visibility: visible !important;
}

.line-node:nth-child(1) { animation-delay: 0.1s; }
.line-node:nth-child(2) { animation-delay: 0.2s; }
.line-node:nth-child(3) { animation-delay: 0.3s; }

.example-item .prime-node {
    background: var(--prime-color) !important;
    box-shadow: 0 0 8px rgba(230, 126, 34, 0.6) !important;
}

.example-item .dimensional-surface-visualization {
    display: flex !important;
    justify-content: center;
    align-items: center;
    padding: 15px;
    min-height: 60px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.example-item .surface-container {
    display: flex !important;
    flex-direction: column;
    gap: 4px;
}

.example-item .surface-row {
    display: flex !important;
    gap: 4px;
}

.example-item .surface-node {
    width: 10px !important;
    height: 10px !important;
    border-radius: 2px !important;
    opacity: 1 !important;
    transform: scale(1) !important;
    display: block !important;
    visibility: visible !important;
}

.surface-row:nth-child(1) .surface-node:nth-child(1) { animation-delay: 0.1s; }
.surface-row:nth-child(1) .surface-node:nth-child(2) { animation-delay: 0.15s; }
.surface-row:nth-child(1) .surface-node:nth-child(3) { animation-delay: 0.2s; }
.surface-row:nth-child(2) .surface-node:nth-child(1) { animation-delay: 0.25s; }
.surface-row:nth-child(2) .surface-node:nth-child(2) { animation-delay: 0.3s; }
.surface-row:nth-child(2) .surface-node:nth-child(3) { animation-delay: 0.35s; }

.example-item .composite-node {
    background: var(--composite-color) !important;
    box-shadow: 0 0 6px rgba(52, 152, 219, 0.4) !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .line-node {
        width: 10px;
        height: 10px;
    }

    .surface-node {
        width: 8px;
        height: 8px;
    }

    .line-container {
        gap: 6px;
    }

    .surface-row {
        gap: 3px;
    }

    .surface-container {
        gap: 3px;
    }
}

/* Animación específica para nodos introductorios */
@keyframes introNodePulse {
    0% {
        transform: scale(0.8);
        opacity: 0.7;
    }
    50% {
        transform: scale(1.1);
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ===== INTRO VISUALIZATIONS (CLEAN VERSION) ===== */

.intro-line-viz {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px;
    min-height: 60px;
}

.intro-line-container {
    display: flex;
    gap: 8px;
    align-items: center;
}

.intro-surface-viz {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px;
    min-height: 60px;
}

.intro-surface-container {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.intro-surface-row {
    display: flex;
    gap: 4px;
}

.intro-node {
    display: block;
    opacity: 1;
    visibility: visible;
}

.intro-prime-node {
    width: 12px;
    height: 12px;
    background: #e67e22;
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(230, 126, 34, 0.6);
}

.intro-composite-node {
    width: 10px;
    height: 10px;
    background: #3498db;
    border-radius: 2px;
    box-shadow: 0 0 6px rgba(52, 152, 219, 0.4);
}

/* ===== END DIMENSIONAL INTRO VISUALIZATIONS ===== */