/* ===== RESET Y BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colores primarios - Actualizados con nueva paleta */
    --primary: #7a569b;        /* Púrpura Vibrante (126,79,157) */
    --primary-dark: #4e346b;    /* Morado Oscuro (78,52,107) */
    --secondary: #bd75dc;       /* Lavanda Brillante (189,117,220) */
    --accent: #a87fb8;          /* Lila Medio (168,127,184) */
    --success: #d3a0e7;         /* Lavanda Suave (211,160,231) */

    /* Escala de grises - Adaptada a la nueva paleta */
    --dark: #4e346b;            /* Morado Oscuro */
    --dark-light: #6c4e84;      /* Versión más clara del morado oscuro */
    --gray: #a08cb0;            /* Tono neutro morado */
    --gray-light: #e2cae9;      /* Lila Claro (226,194,239) */
    --light: #f5e9fa;           /* Blanco Lavanda (245,233,250) */
    --white: #ffffff;           /* Blanco Puro */

    /* Efectos - Mantienen estructura pero con colores actualizados */
    --shadow: 0 10px 30px rgba(78, 52, 107, 0.08);
    --shadow-lg: 0 20px 60px rgba(78, 52, 107, 0.12);
    --shadow-hover: 0 15px 40px rgba(78, 52, 107, 0.15);
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--light);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: 80px; /* IMPORTANTE: espacio para el header fijo */
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== LOADER ===== */
#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader-content {
    text-align: center;
    color: var(--white);
}

.loader-logo {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 30px;
}

.loader-circle { /* Cambiado de .logo-circle a .loader-circle */
    width: 100%;
    height: 100%;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loader-text { /* Cambiado de .logo-text a .loader-text */
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
}

.loader-progress {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    margin: 20px auto;
    overflow: hidden;
}

.loader-progress::after {
    content: '';
    display: block;
    width: 60%;
    height: 100%;
    background: var(--white);
    animation: progress 2s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes progress {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

/* ===== HEADER ===== */
.modern-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    z-index: 1000;
    transition: var(--transition);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: 0 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--dark);
    gap: 12px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 18px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-weight: 700;
    font-size: 18px;
    line-height: 1.2;
}

.logo-sub {
    font-size: 12px;
    color: var(--gray);
    font-weight: 500;
}

/* Navegación */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 5px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-link i {
    font-size: 14px;
    opacity: 0.7;
}

.nav-link:hover {
    background: var(--gray-light);
    color: var(--primary);
}

.nav-link.active {
    background: var(--primary);
    color: var(--white);
}

.nav-link.active i {
    opacity: 1;
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--white);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    text-decoration: none;
    color: var(--dark);
    transition: var(--transition);
}

.dropdown-item:hover {
    background: var(--gray-light);
    color: var(--primary);
}

.dropdown-item i {
    width: 16px;
    text-align: center;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.social-header {
    display: flex;
    gap: 12px;
}

.social-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-light);
    border-radius: 50%;
    color: var(--dark);
    text-decoration: none;
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

/* Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    padding: 10px;
    cursor: pointer;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--dark);
    transition: var(--transition);
    border-radius: 2px;
}

.btn-back {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    font-size: 14px;
}

.btn-back:hover {
    background: var(--primary-dark);
    transform: translateX(-3px);
}

/* ===== HERO SLIDER ===== */
.hero {
    position: relative;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    padding: 0 20px;
    overflow: hidden;
    margin-top: -80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    z-index: 1;
}

.hero-slide.active {
    opacity: 0.5; /* Ajusta según prefieras */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    opacity: 0.65;
    z-index: 2;
}

/* Indicadores del slider */
.slider-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 4;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.indicator.active {
    background: var(--white);
    transform: scale(1.2);
    border-color: var(--primary);
}

.indicator:hover {
    background: var(--white);
}

/* Asegura que el contenido esté por encima */
.hero-content {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 120px 0 80px;
}

/* Elimina el background del hero ya que ahora está en el overlay */
.hero {
    /* background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%); */ /* Comentado o eliminado */
}

/* Elimina el patrón de puntos del hero-background */
.hero-background {
    /* background: url('data:image/svg+xml,...'); */ /* Eliminado */
}

/* El resto del CSS del hero permanece igual */
.hero-text {
    color: var(--white);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
}

.highlight {
    color: var(--success);
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: rgba(247, 37, 133, 0.2);
    z-index: -1;
}

.hero-description {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 16px;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.hero-visual {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.visual-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 30px;
    transition: var(--transition);
}

.visual-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.card-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--white);
    font-size: 24px;
}

.visual-card h3 {
    color: var(--white);
    font-size: 18px;
    margin-bottom: 10px;
}

.visual-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

.visual-card-link {
    text-decoration: none;
    display: block;
}

.visual-card-link:hover .visual-card {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

/* ===== SECCIONES ===== */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(to right, var(--primary), var(--accent));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== DOCUMENTOS ===== */
.documents-section {
    background: var(--white);
}

.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.document-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--gray-light);
}

.document-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.document-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 30px 0;
}

.document-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
}

.document-badge {
    padding: 6px 12px;
    background: var(--gray-light);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--gray);
}

.document-body {
    padding: 30px;
}

.document-body h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.document-body p {
    color: var(--gray);
    line-height: 1.7;
}

.document-footer {
    padding: 20px 30px;
    background: var(--light);
    border-top: 1px solid var(--gray-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-document {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--primary);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    transition: var(--transition);
}

.btn-document:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-document.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-document.btn-secondary:hover {
    background: var(--primary);
    color: var(--white);
}

.document-size {
    font-size: 14px;
    color: var(--gray);
}

/* ===== GALERÍA PREVIEW ===== */
.gallery-preview {
    background: var(--light);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    text-align: left;
}

.btn-view-all {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--primary);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-view-all:hover {
    background: var(--primary-dark);
    transform: translateX(5px);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 25px;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.gallery-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

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

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.view-btn {
    width: 50px;
    height: 50px;
    background: var(--white);
    border-radius: 50%;
    border: none;
    color: var(--primary);
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.view-btn:hover {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.1);
}

.gallery-info {
    padding: 20px;
    background: var(--white);
}

.gallery-info h4 {
    font-size: 16px;
    margin-bottom: 5px;
    color: var(--dark);
}

.gallery-info p {
    font-size: 14px;
    color: var(--gray);
}

/* ===== VIDEOS PREVIEW ===== */
.videos-preview {
    background: var(--white);
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.video-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.video-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 0, 0, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
}

.video-thumbnail:hover .play-btn {
    opacity: 1;
}

.play-btn:hover {
    background: #ff0000;
    transform: translate(-50%, -50%) scale(1.1);
}

.video-info {
    padding: 25px;
}

.video-info h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--dark);
}

.video-info p {
    color: var(--gray);
    font-size: 14px;
    margin-bottom: 15px;
    line-height: 1.6;
}

.video-meta {
    display: flex;
    gap: 15px;
    font-size: 13px;
    color: var(--gray);
}

.video-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ===== FOOTER ===== */
.modern-footer {
    background: var(--dark);
    color: var(--white);
}

.footer-top {
    padding: 60px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-col h4 {
    font-size: 18px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-logo i {
    font-size: 32px;
    color: var(--primary);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-top: 20px;
}

.footer-contact {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.footer-contact i {
    color: var(--primary);
    width: 16px;
    text-align: center;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
    transform: translateX(5px);
}

.footer-links a.active {
    color: var(--primary);
    font-weight: 600;
}

.footer-links a.active i {
    color: var(--primary);
}

.footer-links i {
    font-size: 12px;
    color: var(--primary);
}

.contact-info {
    margin-bottom: 20px;
}

.contact-info p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: rgba(255, 255, 255, 0.7);
}

.contact-info i {
    color: var(--primary);
    width: 20px;
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.footer-social .social-icon {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.footer-social .social-icon:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.footer-bottom {
    padding: 20px 0;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.back-home {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.back-home:hover {
    color: var(--white);
}

.footer-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-year {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* ===== PÁGINA GALERÍA ===== */
.page-hero {
    padding: 160px 20px 80px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    color: var(--white);
    text-align: center;
    margin-top: -80px; /* Compensa el header fijo */
}

.page-hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 15px;
}

.page-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Filtros */
.gallery-filters {
    position: sticky;
    top: 5px; /* Altura del header */
    z-index: 100;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-light);
    padding: 20px 0;
    margin-bottom: 40px;
}

.filters-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.search-box {
    position: relative;
    max-width: 400px;
    margin: 0 auto;
}

.search-box i {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
}

.search-box input {
    width: 100%;
    padding: 15px 20px 15px 50px;
    background: var(--light);
    border: 2px solid transparent;
    border-radius: var(--border-radius-sm);
    font-size: 16px;
    transition: var(--transition);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
}

.clear-search {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray);
    cursor: pointer;
    padding: 5px;
    opacity: 0.5;
    transition: var(--transition);
}

.clear-search:hover {
    opacity: 1;
    color: var(--dark);
}

.filter-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-tab {
    padding: 10px 24px;
    background: var(--light);
    border: none;
    border-radius: 30px;
    font-weight: 500;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
}

.filter-tab:hover {
    background: var(--primary);
    color: var(--white);
}

.filter-tab.active {
    background: var(--primary);
    color: var(--white);
}

/* Grid de galería */
.gallery-container {
    background: var(--light);
    min-height: 50vh;
}

.gallery-page .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.gallery-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
}

.gallery-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.gallery-actions {
    display: flex;
    gap: 10px;
}

.action-btn {
    width: 40px;
    height: 40px;
    background: var(--white);
    border-radius: 50%;
    border: none;
    color: var(--dark);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-btn:hover {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.1);
}

.gallery-category {
    display: inline-block;
    padding: 5px 15px;
    background: var(--light);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 15px;
}

.gallery-info {
    padding: 25px;
}

.gallery-info h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--dark);
}

.gallery-info p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.gallery-meta {
    font-size: 13px;
    color: var(--gray);
}

.loading-more {
    text-align: center;
    padding: 40px;
    color: var(--gray);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-light);
    border-top-color: var(--primary);
    border-radius: 50%;
    margin: 0 auto 15px;
    animation: spin 1s linear infinite;
}

.no-results {
    text-align: center;
    padding: 60px 20px;
}

.no-results i {
    font-size: 48px;
    color: var(--gray-light);
    margin-bottom: 20px;
}

.no-results h3 {
    color: var(--dark);
    margin-bottom: 10px;
}

.no-results p {
    color: var(--gray);
}

/* ===== PÁGINA VIDEOS ===== */
.page-hero {
    padding: 160px 20px 80px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    color: var(--white);
    text-align: center;
    margin-top: -80px; /* Compensa el header fijo */
}

.videos-page .page-hero {
    padding: 160px 20px 80px;
}

.videos-filters {
    position: sticky;
    top: 5px; /* Altura del header */
    z-index: 100;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-light);
    padding: 20px 0;
    margin-bottom: 40px;
}

.videos-page .videos-grid {
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.video-item .video-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.video-item .video-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.video-thumbnail:hover .play-overlay {
    opacity: 1;
}

.video-duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.8);
    color: var(--white);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.video-category {
    display: inline-block;
    padding: 5px 15px;
    background: var(--light);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 15px;
}

.video-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.btn-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-size: 14px;
}

.btn-action:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-action.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-action.btn-secondary:hover {
    background: var(--primary);
    color: var(--white);
}

/* ===== MODALES ===== */
.image-modal,
.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 20px;
    animation: fadeIn 0.3s ease;
}

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

.modal-content {
    position: relative;
    background: var(--white);
    border-radius: var(--border-radius);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.close-modal:hover {
    background: var(--primary);
    color: var(--white);
}

.modal-image img {
    width: 100%;
    height: auto;
    display: block;
}

.modal-video {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
}

.modal-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.modal-info {
    padding: 30px;
}

.modal-info h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--dark);
}

.modal-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 100px 0 60px;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
    }

    .page-hero {
        padding: 140px 20px 60px;
    }

    .page-hero h1 {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 70px; /* Header más pequeño en móvil */
    }

    .modern-header {
        height: 70px;
    }

    .menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--white);
        box-shadow: var(--shadow-lg);
        padding: 20px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .main-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        width: 100%;
    }

    .social-header {
        display: none;
    }

    .header-actions {
        gap: 10px;
    }

    .hero {
        min-height: calc(100vh - 70px);
        margin-top: -70px;
    }

    .hero-content {
        padding: 80px 0 40px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-description {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

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

    .section-header {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .gallery-grid,
    .videos-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }

    .filter-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 10px;
    }

    .gallery-filters,
    .videos-filters {
        top: 5px; /* Header móvil */
    }

    .footer-bottom .container {
        flex-direction: column;
        text-align: center;
    }

    .page-hero {
        padding: 120px 20px 40px;
        margin-top: -70px;
    }

    .page-hero h1 {
        font-size: 2.2rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-actions {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    body {
        padding-top: 60px;
    }

    .modern-header {
        height: 60px;
    }

    .header-container {
        padding: 0 15px;
    }

    .logo-icon {
        width: 35px;
        height: 35px;
        font-size: 16px;
    }

    .logo-text .logo-main {
        font-size: 16px;
    }

    .logo-text .logo-sub {
        font-size: 11px;
    }

    .btn-back {
        padding: 8px 16px;
        font-size: 13px;
    }

    .hero {
        min-height: calc(100vh - 60px);
        margin-top: -60px;
    }

    .hero-content {
        padding: 60px 0 30px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .btn {
        padding: 14px 24px;
        font-size: 14px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .page-hero {
        padding: 100px 20px 30px;
        margin-top: -60px;
    }

    .page-hero h1 {
        font-size: 1.8rem;
    }

    .gallery-grid,
    .videos-grid {
        grid-template-columns: 1fr;
    }

    .video-actions {
        flex-direction: column;
    }

    .modal-content {
        margin: 10px;
    }

    .modal-info {
        padding: 20px;
    }

    .modal-actions {
        flex-direction: column;
    }

    .gallery-filters,
    .videos-filters {
        top: 5px; /* Header móvil pequeño */
    }

    .main-nav {
        top: 60px;
    }
}