/* ==========================================================================
   1. VARIABLES Y CONFIGURACIÓN GLOBAL (Paleta + Estructura de Alto Nivel)
   ========================================================================== */
:root {
    /* Tu Paleta de Colores Original e Institucional */
    --azul-oscuro: #072b74;    /* Títulos, Footer, Identidad Principal */
    --azul-vivido: #013798;    /* Acentos y Botones Secundarios */
    --denim: #0052da;          /* Botón Primario y Enlaces Activos */
    --chambray: #3255af;       /* Bordes y Subtítulos */
    --celeste-vivido: #7293e4; /* Detalles y Separadores */
    --bridal-blue: #dfe6fa;    /* Fondos de Secciones Claras */
    --blanco: #ffffff;
    
    /* TONOS DE FONDO MEJORADOS: Mayor contraste real para eliminar la esterilidad blanca */
    --gris-fondo: #f4f6fa;     /* Gris azulado noble de base corporativa */
    --azul-sutil: #eef3ff;     /* Contraste complementario suave */
    --oro-premium: #d4af37;    /* Acento para subrayados y detalles de alta gama */

    /* Animaciones y Sombras de Alta Gama */
    --transicion-premium: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --sombra-suave: 0 20px 40px rgba(7, 43, 116, 0.05);
    --sombra-card-premium: 0 30px 60px rgba(7, 43, 116, 0.12);
}

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
}

/* Clase personalizada para usar la tipografía Rubik */
.fuente-rubik {
    font-family: 'Rubik', sans-serif;
}

html {
    scroll-behavior: smooth;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body { 
    font-family: 'Lato', sans-serif;
    color: var(--azul-oscuro); 
    background-color: var(--gris-fondo); /* Modificado para dar continuidad al tono corporativo */
    line-height: 1.7; 
    overflow-x: hidden;
}

/* Tipografías con Autoridad y Espaciado Premium */
h1, h2, h3, h4, .logo-text { 
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 800; 
    letter-spacing: -0.8px;
    line-height: 1.2;
}

.btn, .nav-menu a, .galeria-tag, .hero-tagline, .btn-nav-admission, .btn-whatsapp-premium {
    font-family: 'Outfit', sans-serif; 
    font-weight: 600;
}

a { 
    text-decoration: none; 
    color: inherit; 
    transition: var(--transicion-premium); 
}

p {
    text-align: justify;
    text-justify: inter-word;
}

img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

.container { 
    width: 92%; 
    max-width: 1400px; 
    margin: 0 auto; 
    position: relative;
    z-index: 2; /* Sitúa el contenido por encima de los patrones del fondo */
}

/* Ritmo Visual y Espaciados Nobles */
.section-padding { padding: 120px 0; }

/* DISEÑO DE TÍTULOS CON SUBRAYADO ELEGANTE CENTRALIZADO */
.section-title { 
    text-align: center; 
    margin-bottom: 60px; 
    max-width: 100%;
}
.section-title h2 { 
    font-size: 2.8rem; 
    position: relative; 
    padding-bottom: 20px; 
    color: var(--azul-oscuro); 
    display: inline-block;
}
.section-title h2::after { 
    content: ''; 
    position: absolute; 
    bottom: 0; 
    left: 50%; 
    transform: translateX(-50%); 
    width: 70px; 
    height: 4px; 
    background: linear-gradient(90deg, var(--oro-premium), #b8860b); 
    border-radius: 4px;
}

.section-subtitle-text {
    font-size: 1.1rem;
    color: var(--chambray);
    margin-top: 15px;
    margin-bottom: 40px;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   2. SISTEMA DE REVELACIÓN POR SCROLL CINEMÁTICO
   ========================================================================== */
.scroll-animate {
    opacity: 0;
    will-change: transform, opacity;
    transition: opacity 0.85s cubic-bezier(0.25, 1, 0.5, 1), 
                transform 0.85s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Variantes de Direcciones Iniciales con Hardware Acceleration */
.fade-up { transform: translateY(45px) translateZ(0); }
.fade-left { transform: translateX(-55px) translateZ(0); }
.fade-right { transform: translateX(55px) translateZ(0); }

/* Clase activa inyectada fluidamente por IntersectionObserver */
.scroll-animate.active {
    opacity: 1 !important;
    transform: translate(0, 0) translateZ(0) !important;
}

/* Accesibilidad */
@media (prefers-reduced-motion: reduce) {
    .scroll-animate {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

/* Botón flotante Volver al Inicio */
#btn-back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 99;
    background-color: var(--azul-oscuro);
    color: var(--blanco);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 0px;
    cursor: pointer;
    display: none; 
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--sombra-suave);
    transition: var(--transicion-premium);
}
#btn-back-to-top.show {
    display: flex !important;
}
#btn-back-to-top:hover {
    background-color: var(--denim);
    transform: translateY(-5px);
}

/* ==========================================================================
   3. COMPONENTES ARQUITECTÓNICOS (Carruseles, Botones y Modales)
   ========================================================================== */
.btn { 
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 36px; 
    font-size: 0.9rem;
    border-radius: 0px; 
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border: none; 
    cursor: pointer; 
    transition: var(--transicion-premium);
}

/* Estructura Interna Obligatoria de los Carruseles */
.card-carousel { 
    position: relative; 
    width: 100%; 
    height: 320px; 
    overflow: hidden; 
    background-color: var(--bridal-blue); 
}
.card-carousel-track { 
    display: flex; 
    width: 100%; 
    height: 100%; 
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1); 
}
.card-slide { 
    flex: 0 0 100%; 
    width: 100%; 
    height: 100%; 
    background-size: cover; 
    background-position: center; 
    background-repeat: no-repeat; 
}

/* Direccionales del Carrusel */
.card-carousel-btn { 
    position: absolute; 
    top: 50%; 
    transform: translateY(-50%); 
    background: var(--azul-oscuro); 
    color: var(--blanco); 
    border: none; 
    width: 45px; 
    height: 45px; 
    cursor: pointer; 
    z-index: 5; 
    font-size: 1.1rem; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    opacity: 0;
    transition: var(--transicion-premium);
}
.card-carousel:hover .card-carousel-btn { opacity: 1; }
.card-carousel-btn:hover { background: var(--denim); }
.card-carousel-btn.prev { left: 10px; }
.card-carousel-btn.next { right: 10px; }

/* Lightbox Modal */
.g-modal {
    display: none; 
    position: fixed; 
    z-index: 9999; 
    left: 0; top: 0; width: 100%; height: 100%; 
    background-color: rgba(7, 43, 116, 0.98); 
    backdrop-filter: blur(8px);
}
.g-modal-content {
    margin: 8vh auto;
    display: block;
    width: 85%;
    max-width: 950px;
    max-height: 80vh;
    object-fit: contain;
    box-shadow: var(--sombra-card-premium);
}
.g-close { 
    position: absolute; 
    top: 25px; 
    right: 35px; 
    color: var(--blanco); 
    font-size: 40px; 
    cursor: pointer; 
    transition: color 0.3s;
}
.g-close:hover { color: var(--celeste-vivido); }
/* ==========================================================================
   4. ESTRUCTURA DEL HEADER Y NAVEGACIÓN PREMIUM (BARRA SUPERIOR TRANSPARENTE)
   ========================================================================== */
.header-premium { 
    background: transparent;
    position: fixed;
    top: 0; 
    z-index: 1000; 
    width: 100%; 
    transition: var(--transicion-premium);
}

.header-premium.scrolled {
    background-color: var(--azul-oscuro);
    backdrop-filter: blur(10px);
}

.nav-container { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 15px 0; 
    position: relative;
    transition: var(--transicion-premium);
}

.header-premium.scrolled .nav-container {
    padding: 8px 0;
}

/* --- ÁREA DEL LOGO (ALINEACIÓN HORIZONTAL ESTÁNDAR) --- */
.logo-area { 
    display: flex; 
    align-items: center; 
    gap: 12px;
    cursor: pointer; 
    text-decoration: none;
}

.logo-box { 
    display: flex;
    align-items: center;
    gap: 12px;
    background: transparent;
}

/* Imagen del Logo */
.logo-box img { 
    width: auto; 
    height: 50px; 
    object-fit: contain; 
    transition: var(--transicion-premium);
}

.header-premium.scrolled .logo-box img {
    height: 38px;
}

/* Contenedor de Textos (Marca / Institución) */
.logo-text-wrapper {
    display: flex;
    flex-direction: column;
}

/* Título Principal */
.logo-text { 
    font-size: 1.2rem; 
    font-weight: 700;
    text-transform: uppercase; 
    letter-spacing: 0.5px; 
    color: var(--blanco); 
    line-height: 1.1;
    margin: 0;
    transition: var(--transicion-premium);
}

/* Subtítulo Institucional */
.logo-subtext {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--blanco); 
    opacity: 0.85;
    margin-top: 2px;
    line-height: 1;
    white-space: nowrap;
    transition: var(--transicion-premium);
}

/* ==========================================================================
   ESTRUCTURA DEL MENÚ DE NAVEGACIÓN
   ========================================================================== */
.nav-wrapper { position: relative; }

.menu-toggle { 
    display: none; 
    background: transparent; 
    border: none; 
    font-size: 1.8rem; 
    color: var(--blanco); 
    cursor: pointer; 
}

.nav-menu { 
    display: flex; 
    list-style: none; 
    gap: 25px; 
    align-items: center; 
    margin: 0;
    position: relative;
    z-index: 20; 
    transition: var(--transicion-premium);
}

.nav-menu a { 
    font-size: 0.85rem; 
    text-transform: uppercase; 
    color: var(--blanco); 
    padding: 8px 0; 
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; width: 0; height: 2px;
    background-color: var(--denim);
    transition: var(--transicion-premium);
}

.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }
.nav-menu a:hover, .nav-menu a.active { color: var(--denim); }

/* ==========================================================================
   BOTÓN ADMISIÓN
   ========================================================================== */
.btn-nav-admission {
    background-color: var(--denim);
    color: var(--blanco) !important;
    border: none;                      /* 1. Se elimina el borde */
    padding: 10px 14px !important;
    font-size: 0.75rem !important;
    text-transform: uppercase;
    border-radius: 0;                  /* 2. Esquinas completamente rectas */
    transition: var(--transicion-premium);
}

.btn-nav-admission::after { 
    display: none !important; 
}

.btn-nav-admission:hover {
    background-color: var(--blanco);
    color: var(--azul-oscuro) !important;
}

.header-premium.scrolled .btn-nav-admission {
    background-color: var(--denim);
    color: var(--blanco) !important;
}

.header-premium.scrolled .btn-nav-admission:hover {
    background-color: var(--azul-oscuro);
}
/* ==========================================
   RESPONSIVE: MÓVILES Y TABLETS
   ========================================== */
@media (max-width: 991px) {
    .menu-toggle {
        display: block;
    }
    
    .logo-text-wrapper {
        display: none; /* En móvil deja únicamente la imagen del logo */
    }
    
    .logo-box img {
        height: 38px;
    }
}
/* ==========================================================================
   5. DISEÑO DE LAS SECCIONES Y TRATAMIENTO DE FONDOS VANGUARDISTAS
   ========================================================================== */

/* --- HERO FULLSCREEN (VIDEO MENOS OPACO) --- */
.hero-fullscreen {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.hero-video-bg { 
    position: absolute; 
    top: 0; left: 0; width: 100%; height: 100%; 
    z-index: 1; 
}
.hero-video-bg video { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%; 
    /* Transparencia del video reducida de 0.6 a 0.45 para mayor claridad */
    background: linear-gradient(to bottom, rgba(7, 43, 116, 0.2), rgba(7, 43, 116, 0.45));
    z-index: 2;
}
.hero-content-overlay { 
    position: relative; 
    z-index: 3; 
    width: 100%; 
    display: flex; 
    justify-content: flex-start; 
}

/* --- PANEL IZQUIERDO DE TEXTO (MÁS ANGOSTO Y MÁS TRANSPARENTE) --- */
.hero-text-center { 
    max-width: 540px; /* Reducido de 680px a 540px (más angosto) */
    text-align: left;
    background: rgba(7, 43, 116, 0.05); /* Transparencia incrementada de 0.92 a 0.75 */
    padding: 50px;
    /*backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-left: 5px solid var(--celeste-vivido);*/
    box-shadow: var(--sombra-card-premium);
}
.hero-tagline { 
    display: block; 
    font-size: 0.85rem; 
    text-transform: uppercase; 
    letter-spacing: 3px; 
    color: var(--celeste-vivido); 
    margin-bottom: 20px; 
}
.hero-text-center h1 { 
    font-size: 3.1rem; 
    color: var(--blanco); 
    line-height: 1.15; 
    margin-bottom: 25px; 
}
.hero-text-center p { 
    font-size: 1.05rem; 
    color: var(--bridal-blue); 
    margin-bottom: 35px; 
    line-height: 1.6; 
}
.hero-btns-center { 
    display: flex; 
    gap: 20px; 
}

.btn-hero-primary { background-color: var(--blanco); color: var(--azul-oscuro); }
.btn-hero-primary:hover { background-color: var(--celeste-vivido); color: var(--blanco); transform: translateY(-3px); }
.btn-hero-secondary { background-color: transparent; color: var(--blanco); border: 1px solid var(--blanco); }
.btn-hero-secondary:hover { background-color: var(--denim); border-color: var(--denim); transform: translateY(-3px); }

.hero-scroll-indicator {
    position: absolute; 
    bottom: 30px; 
    left: 50%; 
    transform: translateX(-50%); 
    z-index: 3;
}
.mouse { 
    width: 26px; 
    height: 42px; 
    border: 2px solid var(--blanco); 
    border-radius: 20px; 
    display: flex; 
    justify-content: center; 
    padding-top: 8px; 
}
.wheel { 
    width: 4px; 
    height: 8px; 
    background-color: var(--blanco); 
    border-radius: 2px; 
    animation: scrollMouse 1.5s infinite; 
}
@keyframes scrollMouse { 
    0% { opacity: 1; transform: translateY(0); } 
    100% { opacity: 0; transform: translateY(10px); } 
}

/* --- SECCIÓN IDENTIDAD / NOSOTROS --- */
.nosotros { 
    position: relative;
    background-color: var(--blanco) !important; /* Se establece blanco para generar salto visual con el hero */
    border-bottom: 1px solid var(--bridal-blue);
}

.nosotros-custom-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 45px;
    align-items: stretch;
    margin-bottom: 20px;
}

/* Bloque del Orador Emocional e Institucional */
.nosotros-rhetoric-bg {
    background: linear-gradient(135deg, rgba(7, 43, 116, 0.92), rgba(1, 55, 152, 0.8)), 
                url('assets/imagenes/logo/seneca.png') center/cover no-repeat;
    border-radius: 0px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 50px 40px;
    color: var(--blanco);
    box-shadow: var(--sombra-card-premium);
    border-left: 5px solid var(--oro-premium);
}
.nosotros-rhetoric-bg h3 {
    font-size: 2.3rem;
    color: var(--oro-premium);
    margin-bottom: 18px;
    font-family: 'Outfit', sans-serif;
}
.nosotros-rhetoric-bg p {
    font-size: 1.1rem;
    line-height: 1.75;
    opacity: 0.95;
}

/* Contenedor apilado de Tarjetas */
.nosotros-blocks-stack {
    display: flex;
    flex-direction: column;
    gap: 25px;
    justify-content: space-between;
}
.nosotros-blocks-stack .mv-box, 
.nosotros-blocks-stack .modelo-box {
    background: var(--gris-fondo) !important; /* Fondo sutilmente coloreado para evitar blanco puro */
    border: 1px solid var(--bridal-blue);
    border-left: 6px solid var(--azul-oscuro);
    padding: 30px;
    box-shadow: var(--sombra-suave);
    transition: var(--transicion-premium);
}
.nosotros-blocks-stack .modelo-box {
    border-left-color: var(--celeste-vivido);
}
.nosotros-blocks-stack .mv-box:hover, 
.nosotros-blocks-stack .modelo-box:hover {
    transform: translateX(6px);
    box-shadow: var(--sombra-card-premium);
    background: var(--blanco) !important;
}
.nosotros-blocks-stack h3 {
    color: var(--azul-oscuro);
    font-size: 1.4rem;
    margin-bottom: 10px;
}
.nosotros-blocks-stack p {
    color: var(--chambray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Separador Elegante de Infraestructura */
.infra-title-separator { 
    font-size: 2rem; 
    color: var(--azul-oscuro); 
    margin: 80px 0 40px 0; 
    position: relative; 
    padding-left: 20px;
}
.infra-title-separator::before {
    content: '';
    position: absolute;
    left: 0; top: 15%;
    height: 70%; width: 5px;
    background-color: var(--oro-premium);
}

.infra-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.infra-item { background: var(--blanco); border: 1px solid var(--bridal-blue); box-shadow: var(--sombra-suave); transition: var(--transicion-premium); overflow: hidden; }
.infra-item:hover { transform: translateY(-8px); box-shadow: var(--sombra-card-premium); border-color: var(--denim); }
.infra-item h4 { padding: 22px 15px; font-size: 0.95rem; text-align: center; text-transform: uppercase; letter-spacing: 0.5px; }


/* --- OFERTA ACADÉMICA --- */
.oferta-section { 
    position: relative;
    background: linear-gradient(135deg, var(--azul-sutil) 0%, var(--gris-fondo) 100%) !important; 
    border-bottom: 1px solid var(--bridal-blue);
}

.oferta-cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 35px; }

.oferta-card-item { 
    position: relative; 
    height: 400px; /* Altura fija para que la imagen luzca bien */
    border: none; 
    box-shadow: var(--sombra-suave); 
    transition: var(--transicion-premium); 
    overflow: hidden; 
}

.oferta-card-item:hover { transform: translateY(-8px); box-shadow: var(--sombra-card-premium); }

/* Etiqueta flotante superior */
.oferta-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: var(--denim);
    color: var(--blanco);
    padding: 6px 16px;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 10;
}

/* Contenido flotante inferior */
.oferta-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(to top, rgba(7, 43, 116, 0.9), transparent);
    color: var(--blanco);
    z-index: 5;
}

.oferta-card-overlay h4 { font-size: 1.5rem; margin-bottom: 8px; color: var(--blanco); }
.oferta-card-overlay p { font-size: 0.95rem; line-height: 1.4; opacity: 0.9; }

/* Solo afecta a los carruseles que están DENTRO de la oferta académica */
.oferta-section .card-carousel, 
.oferta-section .card-carousel-track, 
.oferta-section .card-slide { 
    height: 100%; 
}
.oferta-section::before {
    content: '';
    position: absolute;
    top: -10%; right: -5%;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(114, 147, 228, 0.18) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}
.oferta-cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 35px; }
.oferta-card-item { background: var(--blanco) !important; border: 1px solid var(--bridal-blue); box-shadow: var(--sombra-suave); transition: var(--transicion-premium); overflow: hidden; }
.oferta-card-item:hover { transform: translateY(-8px); box-shadow: var(--sombra-card-premium); }
.oferta-card-content { padding: 30px; border-top: 4px solid var(--denim); background: var(--blanco); }
.oferta-card-content h4 { font-size: 1.4rem; color: var(--azul-vivido); margin-bottom: 12px; }

/* --- PLANTEL DOCENTE - REPARACIÓN DE FONDO --- */
.docentes-section { 
    position: relative;
    padding: 120px 0;
    overflow: hidden;
    /* Eliminamos el background de aquí para moverlo al pseudo-elemento */
    background-color: #f8fafc; 
}

/* La imagen de fondo ahora vive dentro del filtro, esto garantiza que siempre se vea */
.docentes-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Ponemos la imagen AQUÍ */
    background: url('assets/imagenes/logo/fondo-docentes.jpg') no-repeat center center;
    background-size: cover;
    /* Aplicamos el blur directamente sobre la imagen de fondo */
    filter: blur(8px) brightness(0.6); 
    z-index: 0;
}

/* Capa de contraste extra por encima del blur si la imagen es muy brillante */
.docentes-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.674); /* Capa blanca semi-transparente */
    z-index: 0;
}

/* Contenedor para que el contenido flote sobre el blur */
.docentes-section .container {
    position: relative;
    z-index: 1;
}

.docentes-grid { 
    display: grid; 
    grid-template-columns: repeat(4, 1fr); 
    gap: 25px; 
}

.docente-card { 
    background: #ffffff; 
    border-radius: 8px;
    border-bottom: 4px solid var(--oro-premium);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05); 
    transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
    cursor: default;
    overflow: hidden; /* Asegura que la imagen no se salga */
}

.docente-card:hover { 
    transform: translateY(-15px) scale(1.02); 
    box-shadow: 0 20px 30px rgba(0,0,0,0.15); 
}

/* Ralentizamos el fade de las animaciones */
.scroll-animate.fade-up {
    transition-duration: 1.2s;
}

/* Efecto de máscara y zoom para las imágenes */
.card-carousel {
    height: 280px;
    overflow: hidden;
    position: relative;
}

.card-slide {
    background-size: cover;
    background-position: center;
    transition: transform 1.5s ease;
    width: 100%;
    height: 100%;
}

.docente-card:hover .card-slide {
    transform: scale(1.1);
}

.docente-info { 
    padding: 30px 20px; 
    text-align: center;
}

.docente-info h3 { 
    font-family: 'Georgia', serif;
    font-size: 1.1rem; 
    color: #1e293b;
    margin-bottom: 5px;
}

.docente-info p {
    font-size: 0.85rem;
    color: var(--denim);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
}
/* --- MOSAICO GALERÍA PREMIUM --- */
#galeria {
    position: relative;
    background: var(--gris-fondo);
    padding: 100px 0;
}

.galeria-bento-grid { 
    display: grid; 
    grid-template-columns: repeat(3, 1fr); 
    grid-auto-rows: 280px; 
    gap: 20px; 
}

.galeria-item { 
    position: relative; 
    overflow: hidden; 
    border-radius: 12px; 
    box-shadow: var(--sombra-suave);
    transition: var(--transicion-premium);
}

.galeria-img-mock { 
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: grayscale(40%); 
    transition: transform 0.6s ease, filter 0.6s ease;
}

.galeria-item:hover .galeria-img-mock { 
    filter: grayscale(0%); 
    transform: scale(1.08); 
}

.galeria-tag { 
    position: absolute; 
    top: 20px; 
    left: 20px; 
    background: var(--azul-oscuro); 
    color: var(--blanco); 
    padding: 5px 15px; 
    font-size: 0.75rem; 
    text-transform: uppercase; 
    letter-spacing: 2px;
    z-index: 20;
    pointer-events: none;
}

.card-carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 30;
    pointer-events: auto;
    background: rgba(0, 0, 0, 0.6);
    color: var(--blanco);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.card-carousel-btn:hover {
    background: var(--azul-oscuro);
}

.card-carousel-btn.prev { left: 12px; }
.card-carousel-btn.next { right: 12px; }

/* ===== CORRECCIÓN CLIC Y ESTRUCTURA CARRUSELES GALERÍA ===== */

#galeria .galeria-item {
    position: relative;
}

#galeria .card-carousel {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden; /* Oculta los slides adyacentes */
}

#galeria .card-carousel-track {
    display: flex; /* Mantiene los slides en horizontal sin romper el ancho */
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease-in-out; /* Animación suave al hacer clic/auto */
}

#galeria .card-slide {
    flex: 0 0 100%; /* Obliga a cada slide a medir el 100% exacto de la tarjeta */
    width: 100%;
    height: 100%;
    cursor: pointer;
    background-size: cover;
    background-position: center;
}
/* --- BOTONES GRANDES PARA NAVEGAR DENTRO DEL MODAL EXPANDIDO --- */
.g-modal-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: var(--blanco);
    border: 2px solid rgba(255, 255, 255, 0.4);
    width: 54px;
    height: 54px;
    border-radius: 50%;
    font-size: 1.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease, transform 0.2s ease;
    z-index: 1010;
}

.g-modal-btn:hover {
    background: var(--azul-oscuro);
    border-color: var(--azul-oscuro);
    transform: translateY(-50%) scale(1.1);
}

.g-modal-btn.prev { left: 30px; }
.g-modal-btn.next { right: 30px; }

@media (max-width: 576px) {
    .g-modal-btn {
        width: 42px;
        height: 42px;
        font-size: 1.2rem;
    }
    .g-modal-btn.prev { left: 10px; }
    .g-modal-btn.next { right: 10px; }
}
/* ==========================================================================
   --- NUEVA SECCIÓN ADMISIONES (ESTILO LIMPIO CON IMAGEN CIRCULAR) ---
   ========================================================================== */
.admisiones-section {
    padding: 100px 0;
    position: relative;
    /* Forzamos el fondo azul oscuro para que no lo pise ninguna otra regla global */
    background-color: var(--azul-oscuro, #072b74) !important;
    background: var(--azul-oscuro, #072b74) !important;
    z-index: 1; /* Previene que capas adyacentes se monten encima */
}

.contacto-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

/* --- BLOQUE IZQUIERDO --- */
.contacto-card-wrapper {
    background: transparent !important;
    box-shadow: none;
    border: none;
}

.contacto-card-wrapper .contacto-block-title {
    font-family: inherit;
    font-size: 2.8rem;
    color: var(--blanco, #ffffff);
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.2;
}

.contacto-card-wrapper .contacto-block-desc {
    font-family: inherit;
    font-size: 1.15rem;
    color: var(--gris-claro, #e2e8f0);
    line-height: 1.7;
    margin-bottom: 35px;
}

.info-list {
    list-style: none;
    padding: 0;
    margin-bottom: 40px;
}

.info-list li {
    position: relative;
    padding-left: 32px;
    margin-bottom: 22px;
    font-size: 1.05rem;
    color: var(--blanco, #ffffff);
    line-height: 1.5;
}

.info-list li::before {
    content: '→';
    position: absolute;
    left: 0; top: 0;
    color: var(--celeste-vivido, #38bdf8);
    font-weight: 700;
}

.info-list li a {
    color: var(--blanco, #ffffff);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid var(--celeste-vivido, #38bdf8);
    transition: var(--transicion-premium, all 0.3s ease);
}

.info-list li a:hover {
    color: var(--oro-premium, #fdba74);
    border-color: var(--oro-premium, #fdba74);
}

.btn-whatsapp-premium {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #25D366;
    color: #ffffff;
    padding: 16px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    transition: var(--transicion-premium, all 0.3s ease);
}

.btn-whatsapp-premium:hover {
    background: #128C7E;
    transform: translateY(-3px);
}

/* --- BLOQUE DERECHO: CONTENEDOR DEL CÍRCULO PREMIUM --- */
.admisiones-media-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

.circle-image-frame {
    width: 380px;
    height: 380px;
    border-radius: 50%;
    padding: 12px;
    border: 2px dashed var(--oro-premium, #fdba74);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transicion-premium, all 0.5s ease);
}

.student-circle-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    transition: var(--transicion-premium, all 0.5s ease);
}

.circle-image-frame:hover {
    transform: rotate(15deg) scale(1.02);
    border-color: var(--celeste-vivido, #38bdf8);
}

.circle-image-frame:hover .student-circle-img {
    transform: rotate(-15deg);
}

/* --- ADAPTACIÓN RESPONSIVE (MÓVIL) --- */
@media (max-width: 768px) {
    .admisiones-section {
        padding: 60px 0; 
    }

    .contacto-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .contacto-card-wrapper .contacto-block-title {
        font-size: 2rem; /* Tamaño de título cómodo para pantallas chicas */
    }

    .circle-image-frame {
        width: 280px;
        height: 280px;
    }

    .info-list li {
        padding-left: 0;
    }

    .info-list li::before {
        display: none;
    }
}
/* ==========================================================================
   --- TRANSPARENCIA LEGAL: ANIMADA Y PREMIUM ---
   ========================================================================== */
.privacidad-section {
    position: relative;
    padding: 120px 0;
    background: radial-gradient(circle at 50% 50%, #f8fafc 0%, #e2e8f0 100%);
    overflow: hidden;
}

.privacidad-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: 
        linear-gradient(rgba(7, 43, 116, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(7, 43, 116, 0.02) 1px, transparent 1px);
    background-size: 24px 24px;
    background-position: center;
    pointer-events: none;
    z-index: 1;
}

.privacidad-section .container {
    position: relative;
    z-index: 2;
}

/* --- ANIMACIÓN AL HACER SCROLL (Efecto de elevación) --- */
.datos-wrapper {
    max-width: 850px;
    margin: 40px auto 0 auto;
    opacity: 0;
    transform: translateY(30px);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s ease;
}

/* Cuando tu JS activa la clase visible por el scroll */
.datos-wrapper.visible, 
.datos-wrapper.aos-animate { 
    opacity: 1;
    transform: translateY(0);
}

/* El Contenedor Acordeón */
.datos-acordeon {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    box-shadow: 0 4px 20px rgba(7, 43, 116, 0.02);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Efecto Flotante Premium en Hover */
.datos-acordeon:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(7, 43, 116, 0.06);
    border-color: #94a3b8;
}

.datos-acordeon[open] {
    border-color: #072b74;
    box-shadow: 0 25px 50px rgba(7, 43, 116, 0.1);
}

/* Cabecera del Acordeón */
.datos-acordeon summary {
    padding: 26px 35px;
    font-family: 'Georgia', serif;
    font-size: 1.35rem;
    font-weight: 600;
    color: #072b74;
    cursor: pointer;
    list-style: none;
    position: relative;
    outline: none;
    user-select: none;
    transition: background 0.3s ease, color 0.3s ease;
}

.datos-acordeon summary:hover {
    background: #f1f5f9;
}

/* Indicador + / - Dinámico con Rotación */
.datos-acordeon summary::after {
    content: '+';
    position: absolute;
    right: 35px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.6rem;
    font-family: monospace;
    font-weight: 300;
    color: #072b74;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), color 0.3s ease;
}

/* Al abrir, el signo rota elegantemente */
.datos-acordeon[open] summary::after {
    transform: translateY(-50%) rotate(135deg); /* Efecto de giro fluido */
    color: #b45309;
}

/* --- ANIMACIÓN INTERNA FADE-IN REVEAL --- */
.datos-contenido {
    padding: 20px 35px 40px 35px;
    border-top: 1px solid #f1f5f9;
    background: #ffffff;
    
    /* El truco del fade fluido al abrir */
    opacity: 0;
    transform: translateY(-10px);
    animation: fadeRevealPremium 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.datos-contenido p {
    font-size: 1.05rem;
    line-height: 1.75;
    color: #334155;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateX(-10px);
    animation: fadeRevealPremium 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Escalonamiento de los párrafos para que no salgan todos de golpe */
.datos-contenido p:nth-child(1) { animation-delay: 0.1s; }
.datos-contenido p:nth-child(2) { animation-delay: 0.2s; }
.datos-contenido p:nth-child(3) { animation-delay: 0.3s; }
.datos-contenido .btn-pdf { animation: fadeRevealPremium 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards; animation-delay: 0.4s; }

/* Botón PDF Documental */
.btn-pdf {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #ffffff;
    color: #b45309;
    border: 1px solid #b45309;
    padding: 12px 26px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 15px;
    opacity: 0;
    transition: all 0.3s ease;
}

.btn-pdf:hover {
    background: #b45309;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(180, 83, 9, 0.2);
}

/* Keyframe unificado de aceleración cinematográfica */
@keyframes fadeRevealPremium {
    to {
        opacity: 1;
        transform: translateY(0) translateX(0);
    }
}

.datos-acordeon summary::-webkit-details-marker {
    display: none;
}
/* ==========================================================================
   6. FOOTER PREMIUM (VERSION IMAGEN DIFUMINADA)
   ========================================================================== */
.footer-premium { 
    position: relative; 
    background: var(--azul-oscuro); 
    color: var(--blanco); 
    padding: 90px 0 40px 0; 
    font-size: 0.9rem; 
    border-top: 4px solid var(--celeste-vivido);
    overflow: hidden; 
}

/* Capa de imagen difuminada */
.footer-premium::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    /* Puedes cambiar esta URL por la imagen que prefieras */
    background-image: url('assets/imagenes/destacadas/footer_background.JPG');
    background-size: cover;
    background-position: center;
    filter: blur(2px) brightness(0.35); /* Difuminado + Oscurecimiento */
    z-index: 0;
}

/* Aseguramos que el contenido esté por encima de la imagen */
.footer-premium .container {
    position: relative;
    z-index: 1;
}

.footer-grid { display: grid; grid-template-columns: 1.2fr 0.8fr 1fr; gap: 60px; margin-bottom: 40px; }

.footer-block-title { font-size: 1.3rem; text-transform: uppercase; letter-spacing: 1px; color: var(--blanco); margin-bottom: 25px; position: relative; }
.footer-about-text { color: var(--bridal-blue); line-height: 1.6; margin-bottom: 25px; }
.footer-sub-title { font-size: 0.9rem; text-transform: uppercase; color: var(--celeste-vivido); margin-bottom: 15px; letter-spacing: 0.5px; }

.footer-socials a { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; background: rgba(255,255,255,0.06); color: var(--blanco); margin-right: 12px; font-size: 1.1rem; transition: var(--transicion-premium); }
.footer-socials a:hover { background: var(--denim); color: var(--blanco); transform: translateY(-3px); }

.footer-links-list { list-style: none; }
.footer-links-list li { margin-bottom: 15px; }
.footer-links-list a { color: var(--bridal-blue); transition: var(--transicion-premium); }
.footer-links-list a:hover { color: var(--celeste-vivido); padding-left: 5px; }

.footer-map-layout { display: flex; flex-direction: column; gap: 15px; height: 100%; }
.footer-address-text { color: var(--bridal-blue); }
.footer-map { width: 100%; height: 160px; background: #eee; border: none; filter: grayscale(0.5); }


/* ==========================================================================
   --- NUEVA SECCIÓN DE CONTACTO MINIMALISTA (BOLITA Y PALITO) ---
   ========================================================================== */
.footer-contacto-minimalist {
    width: 100%;
    padding: 35px 0;
    /* Palitos divisores horizontales transparentes sobre la foto de fondo */
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    margin: 20px 0 40px 0;
}

.footer-contacto-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
}

.contacto-line-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* La Bolita (Círculo de línea fina) */
.contacto-line-item .line-dot {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: var(--blanco);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    transition: var(--transicion-premium);
}

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

.line-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--celeste-vivido); /* Combina con tu diseño institucional */
    font-weight: 500;
    margin-bottom: 4px;
}

.line-values {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 600;
}

.line-values a, 
.line-values .static-text {
    color: var(--bridal-blue); /* Usa tu color secundario suave */
    text-decoration: none;
    transition: var(--transicion-premium);
}

/* El Palito divisor vertical entre teléfonos */
.line-divider {
    color: rgba(255, 255, 255, 0.2);
    font-weight: 300;
}

/* Microinteracciones de la bolita y el enlace */
.contacto-line-item:hover .line-dot {
    border-color: var(--blanco);
    color: var(--celeste-vivido);
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.05);
}

.line-values a:hover {
    color: var(--blanco);
    text-decoration: underline;
}


/* ==========================================================================
   BARRA INFERIOR DE CRÉDITOS
   ========================================================================== */
.footer-bottom-bar { 
    padding-top: 10px; 
    display: flex; 
    justify-content: space-between; 
    color: var(--celeste-vivido); 
    font-size: 0.8rem; 
}
.footer-legal-link { color: var(--celeste-vivido); text-decoration: underline; }

/* Adaptación para pantallas móviles */
@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-contacto-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }
    .footer-bottom-bar {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}
/* ==========================================================================
   7. RESPONSIVIDAD EXTREMA (Media Queries de Máxima Estabilidad)
   ========================================================================== */
@media (max-width: 1200px) {
    .hero-text-center h1 { font-size: 2.8rem; }
    .infra-grid, .docentes-grid { grid-template-columns: repeat(2, 1fr); }
    .galeria-bento-grid { grid-template-columns: repeat(2, 1fr); auto-rows: 240px; }
    .galeria-item.g-wide { grid-column: span 1; }
    .nosotros-custom-layout { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 992px) {
    .section-padding { padding: 80px 0; }
    .contacto-grid, .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .oferta-cards-grid { grid-template-columns: repeat(2, 1fr); }

}

@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .nav-menu {
        display: none; 
        flex-direction: column; 
        position: absolute; 
        top: 100%; 
        left: -4.3%; 
        width: 108.6%;
        background-color: rgba(255, 255, 255, 0.95); /* Menú móvil también translúcido */
        backdrop-filter: blur(8px);
        padding: 30px 20px; 
        box-shadow: var(--sombra-card-premium); 
        gap: 20px; 
        align-items: flex-start;
        border-bottom: 3px solid var(--denim);
    }
    .nav-menu.active { display: flex; }
    .nav-btn-wrapper { width: 100%; }
    .btn-nav-admission { width: 100%; text-align: center; justify-content: center; }
    
    .hero-text-center { padding: 35px; border-left: none; border-top: 5px solid var(--celeste-vivido); max-width: 100%; }
    .hero-text-center h1 { font-size: 2.2rem; }
    .hero-btns-center { flex-direction: column; gap: 15px; }
    .btn { width: 100%; }
    
    .mv-grid, .infra-grid, .oferta-cards-grid, .docentes-grid, .galeria-bento-grid { grid-template-columns: 1fr; }
    .galeria-bento-grid { auto-rows: 250px; }
    .galeria-item.g-tall { grid-row: span 1; }
    
    .card-carousel { height: 250px; }
    .nosotros-rhetoric-bg { padding: 35px 20px; }
}