/* ============================================
   PSICOLOGÍA OSCURA - ESTILOS PRINCIPALES
   Diseño: Oscuro, Misterioso, Profesional
   ============================================ */

/* Variables CSS */
:root {
    /* Colores */
    --color-bg-primary: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-bg-tertiary: #1a1a25;
    --color-bg-card: #15151f;
    --color-bg-elevated: #1e1e2a;
    
    --color-accent: #8b5cf6;
    --color-accent-light: #a78bfa;
    --color-accent-dark: #7c3aed;
    --color-accent-glow: rgba(139, 92, 246, 0.3);
    
    --color-secondary: #ec4899;
    --color-secondary-light: #f472b6;
    
    --color-text-primary: #f1f1f3;
    --color-text-secondary: #a0a0b0;
    --color-text-muted: #6b6b7b;
    
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.15);
    
    /* Tipografía */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Space Mono', monospace;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 5rem;
    
    /* Bordes */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transiciones */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px var(--color-accent-glow);
}

/* Reset y Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Selección de texto */
::selection {
    background: var(--color-accent);
    color: white;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-accent-dark);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

/* Contenedor */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Partículas de fondo */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.5;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: float 15s infinite ease-in-out;
}

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100vh) translateX(50px); opacity: 0; }
}

/* ============================================
   NAVEGACIÓN
   ============================================ */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    transition: var(--transition-base);
    background: transparent;
}

.nav.scrolled {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-sm) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    color: var(--color-text-primary);
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--color-accent);
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-menu a {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: var(--transition-fast);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: var(--transition-base);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-text-primary);
}

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

.nav-admin {
    color: var(--color-accent) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-text-primary);
    transition: var(--transition-base);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-md);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(236, 72, 153, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 100%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-content {
    max-width: 800px;
    animation: fadeInUp 1s ease-out;
}

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

.hero-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent-light);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.title-line {
    display: block;
}

.title-line.accent {
    color: var(--color-accent);
    text-shadow: 0 0 60px var(--color-accent-glow);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: fadeIn 1s ease-out 1s both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.scroll-indicator {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.8); }
}

/* ============================================
   BOTONES
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-primary {
    background: var(--color-accent);
    color: white;
    box-shadow: 0 4px 20px var(--color-accent-glow);
}

.btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 30px var(--color-accent-glow);
}

.btn-secondary {
    background: var(--color-bg-elevated);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-border-hover);
}

.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
}

.btn-outline:hover {
    background: var(--color-accent);
    color: white;
}

/* ============================================
   SECCIÓN DE ESTADÍSTICAS
   ============================================ */

.stats {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    text-align: center;
}

.stat-item {
    padding: var(--spacing-md);
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

/* ============================================
   SECCIONES GENERALES
   ============================================ */

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 50px;
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.section-footer {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

/* ============================================
   CATEGORÍAS
   ============================================ */

.categories-section {
    padding: var(--spacing-2xl) 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.category-card {
    position: relative;
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--color-text-primary);
    transition: var(--transition-base);
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
    transform: scaleX(0);
    transition: var(--transition-base);
}

.category-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-lg);
}

.category-card:hover::before {
    transform: scaleX(1);
}

.category-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
}

.category-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-accent);
}

.category-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.category-card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.category-count {
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-accent);
}

/* ============================================
   ARTÍCULOS
   ============================================ */

.articles-section {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-secondary);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.article-card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
}

.article-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-lg);
}

.article-image {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, var(--color-bg-tertiary), var(--color-bg-elevated));
    overflow: hidden;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.article-card:hover .article-image img {
    transform: scale(1.05);
}

.article-category {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: 4px 12px;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    font-size: 0.7rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-accent);
}

.article-content {
    padding: var(--spacing-lg);
}

.article-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.article-title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.article-title a {
    color: var(--color-text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.article-title a:hover {
    color: var(--color-accent);
}

.article-excerpt {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-accent);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: var(--transition-fast);
}

.article-link:hover {
    gap: var(--spacing-sm);
}

.article-skeleton {
    height: 400px;
    background: linear-gradient(90deg, var(--color-bg-card) 25%, var(--color-bg-elevated) 50%, var(--color-bg-card) 75%);
    background-size: 200% 100%;
    border-radius: var(--radius-lg);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ============================================
   CARACTERÍSTICAS
   ============================================ */

.features-section {
    padding: var(--spacing-2xl) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-accent);
}

.feature-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* ============================================
   NEWSLETTER
   ============================================ */

.newsletter-section {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg-secondary);
}

.newsletter-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--color-bg-card), var(--color-bg-elevated));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.newsletter-content h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.newsletter-content p {
    color: var(--color-text-secondary);
    max-width: 400px;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
}

.newsletter-form input {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    min-width: 250px;
    transition: var(--transition-fast);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.newsletter-form input::placeholder {
    color: var(--color-text-muted);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    background: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand .logo {
    margin-bottom: var(--spacing-md);
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    max-width: 300px;
}

.footer-links h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.footer-disclaimer {
    font-style: italic;
    opacity: 0.7;
}

/* ============================================
   PÁGINA DE ARTÍCULOS
   ============================================ */

.page-header {
    padding: calc(80px + var(--spacing-2xl)) 0 var(--spacing-2xl);
    background: var(--color-bg-secondary);
    text-align: center;
}

.articles-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 50px;
    color: var(--color-text-secondary);
    font-family: var(--font-body);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
}

.articles-list {
    padding: var(--spacing-2xl) 0;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-2xl);
}

.pagination-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-family: var(--font-body);
    cursor: pointer;
    transition: var(--transition-fast);
}

.pagination-btn:hover,
.pagination-btn.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
}

/* ============================================
   PÁGINA DE ARTÍCULO INDIVIDUAL
   ============================================ */

.article-header {
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
    background: var(--color-bg-secondary);
}

.article-header-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.article-header .article-category {
    position: static;
    display: inline-block;
    margin-bottom: var(--spacing-md);
}

.article-header .article-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.article-header .article-meta {
    justify-content: center;
}

/* Breadcrumb */
.breadcrumb {
    padding: var(--spacing-sm) 0;
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
    margin-top: 70px;
}

.breadcrumb a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

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

.breadcrumb-separator {
    margin: 0 var(--spacing-sm);
    color: var(--color-text-muted);
}

.breadcrumb span:last-child {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

/* Barra de progreso de lectura */
.reading-progress {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-bg-tertiary);
    z-index: 999;
}

.reading-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
    width: 0%;
    transition: width 0.1s ease;
}

/* Imagen destacada */
.article-featured-image {
    background: var(--color-bg-secondary);
    padding-bottom: var(--spacing-xl);
}

.article-featured-image img {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    display: block;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Botones de compartir */
.share-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.share-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-right: var(--spacing-xs);
}

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-base);
    background: var(--color-bg-elevated);
    color: var(--color-text-secondary);
}

.share-btn svg {
    width: 18px;
    height: 18px;
}

.share-btn:hover {
    transform: translateY(-2px);
}

.share-btn.share-facebook:hover {
    background: #1877f2;
    color: white;
}

.share-btn.share-twitter:hover {
    background: #000000;
    color: white;
}

.share-btn.share-linkedin:hover {
    background: #0a66c2;
    color: white;
}

.share-btn.share-whatsapp:hover {
    background: #25d366;
    color: white;
}

.share-btn.share-telegram:hover {
    background: #0088cc;
    color: white;
}

.share-btn.share-copy:hover {
    background: var(--color-accent);
    color: white;
}

/* Botones de compartir grandes (al final del artículo) */
.share-section {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
}

.share-section h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
}

.share-buttons-large {
    justify-content: center;
}

.share-buttons-large .share-btn {
    width: auto;
    height: auto;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    gap: var(--spacing-xs);
}

.share-buttons-large .share-btn span {
    font-size: 0.85rem;
    font-family: var(--font-body);
}

.share-buttons-large .share-btn.share-facebook {
    background: #1877f2;
    color: white;
}

.share-buttons-large .share-btn.share-twitter {
    background: #000000;
    color: white;
}

.share-buttons-large .share-btn.share-linkedin {
    background: #0a66c2;
    color: white;
}

.share-buttons-large .share-btn.share-whatsapp {
    background: #25d366;
    color: white;
}

.share-buttons-large .share-btn.share-telegram {
    background: #0088cc;
    color: white;
}

.share-buttons-large .share-btn:hover {
    filter: brightness(1.1);
}

/* Tags del artículo */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.article-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    color: var(--color-accent);
    text-decoration: none;
    font-size: 0.8rem;
    transition: var(--transition-fast);
}

.article-tag:hover {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

/* Toast notification */
.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 0.9rem;
    z-index: 10000;
    opacity: 0;
    transition: var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast.success {
    border-color: #22c55e;
}

.toast.error {
    border-color: #ef4444;
}

.article-body {
    padding: var(--spacing-2xl) 0;
}

.article-body-content {
    max-width: 800px;
    margin: 0 auto;
}

.article-body-content p {
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
    line-height: 1.8;
}

.article-body-content h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    margin: var(--spacing-xl) 0 var(--spacing-md);
}

.article-body-content h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.article-body-content ul,
.article-body-content ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.article-body-content li {
    margin-bottom: var(--spacing-xs);
}

.article-body-content blockquote {
    padding: var(--spacing-md) var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    border-left: 3px solid var(--color-accent);
    background: var(--color-bg-card);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
}

/* Responsive para compartir */
@media (max-width: 768px) {
    .share-buttons-large {
        flex-direction: column;
    }
    
    .share-buttons-large .share-btn {
        width: 100%;
        justify-content: center;
    }

    .share-label {
        display: none;
    }
}

/* ============================================
   PÁGINA ADMIN
   ============================================ */

.admin-section {
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-2xl);
    min-height: 100vh;
}

.admin-header {
    margin-bottom: var(--spacing-xl);
}

.admin-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.admin-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.admin-card h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.admin-card h3 svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-accent);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.articles-queue {
    max-height: 400px;
    overflow-y: auto;
}

.queue-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm);
    background: var(--color-bg-elevated);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.queue-item-info h4 {
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.queue-item-info p {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.queue-item-status {
    padding: 4px 8px;
    border-radius: 50px;
    font-size: 0.7rem;
    text-transform: uppercase;
}

.queue-item-status.pending {
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
}

.queue-item-status.generating {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.queue-item-status.completed {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.queue-item-status.error {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.api-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-bg-elevated);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #22c55e;
    animation: blink 2s infinite;
}

.status-indicator.error {
    background: #ef4444;
    animation: none;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.log-output {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    font-family: var(--font-body);
    font-size: 0.8rem;
    max-height: 200px;
    overflow-y: auto;
}

.log-output .log-entry {
    margin-bottom: var(--spacing-xs);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--color-border);
}

.log-output .log-time {
    color: var(--color-text-muted);
    margin-right: var(--spacing-sm);
}

.log-output .log-success {
    color: #22c55e;
}

.log-output .log-error {
    color: #ef4444;
}

.log-output .log-info {
    color: #3b82f6;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .admin-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-bg-secondary);
        flex-direction: column;
        padding: var(--spacing-2xl);
        border-left: 1px solid var(--color-border);
        transition: var(--transition-base);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .newsletter-card {
        flex-direction: column;
        text-align: center;
    }
    
    .newsletter-content p {
        max-width: 100%;
    }
    
    .newsletter-form {
        flex-direction: column;
        width: 100%;
    }
    
    .newsletter-form input {
        min-width: 100%;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   TABLA DE CONTENIDOS (TOC)
   ============================================ */

.toc-container {
    position: fixed;
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
    max-width: 250px;
    max-height: 60vh;
    overflow-y: auto;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.toc-container.visible {
    opacity: 1;
    visibility: visible;
}

.toc {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

.toc-title {
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--color-border);
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.toc-list li {
    margin-bottom: var(--spacing-xs);
}

.toc-list a {
    display: block;
    padding: var(--spacing-xs) 0;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    line-height: 1.4;
    transition: var(--transition-fast);
    border-left: 2px solid transparent;
    padding-left: var(--spacing-sm);
}

.toc-list a:hover {
    color: var(--color-accent);
}

.toc-list a.active {
    color: var(--color-accent);
    border-left-color: var(--color-accent);
    background: var(--color-accent-glow);
}

.toc-list .toc-h3 {
    padding-left: calc(var(--spacing-sm) + 0.75rem);
    font-size: 0.8rem;
}

/* Ocultar TOC en pantallas pequeñas */
@media (max-width: 1400px) {
    .toc-container {
        display: none;
    }
}

/* ============================================
   BOTÓN VOLVER ARRIBA
   ============================================ */

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--color-accent);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-base);
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-accent-light);
    transform: translateY(-3px);
    box-shadow: 0 6px 30px var(--color-accent-glow);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* Ajuste para móviles */
@media (max-width: 768px) {
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
    
    .back-to-top svg {
        width: 20px;
        height: 20px;
    }
}

/* ============================================
   MEJORAS DE ANCLAS PARA TOC
   ============================================ */

.article-body-content h2,
.article-body-content h3 {
    scroll-margin-top: 100px;
}

.article-body-content h2:target,
.article-body-content h3:target {
    animation: highlightHeading 2s ease;
}

@keyframes highlightHeading {
    0%, 100% { background: transparent; }
    30% { background: var(--color-accent-glow); }
}

/* ============================================
   BUSCADOR EN NAVEGACIÓN
   ============================================ */

.nav-search {
    flex: 1;
    max-width: 300px;
    margin: 0 var(--spacing-lg);
}

.nav-search-form {
    position: relative;
    display: flex;
    align-items: center;
}

.nav-search-input {
    width: 100%;
    padding: 0.6rem 2.5rem 0.6rem 1rem;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.85rem;
    transition: var(--transition-base);
}

.nav-search-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.nav-search-input::placeholder {
    color: var(--color-text-muted);
}

.nav-search-btn {
    position: absolute;
    right: 0.5rem;
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.nav-search-btn:hover {
    color: var(--color-accent);
}

.nav-search-btn svg {
    width: 18px;
    height: 18px;
}

/* Responsive: ocultar en móviles */
@media (max-width: 900px) {
    .nav-search {
        display: none;
    }
}

/* Mostrar en menú móvil cuando está activo */
@media (max-width: 768px) {
    .nav-menu.active .nav-search-mobile {
        display: block;
        width: 100%;
        margin-bottom: var(--spacing-md);
    }
}