/* ==========================================================================
   VARIABLES Y ESTILOS BASE
   ========================================================================== */
:root {
    --negro-institucional: #000000;
    --amarillo-institucional: #FFD700;
    --blanco: #ffffff;
    --gris-claro: #f4f7f6;
    --sombra: rgba(0, 0, 0, 0.08);
    --sombra-dropdown: rgba(0, 0, 0, 0.2);
    --fuente-principal: 'Montserrat', sans-serif;
    /* Variables página Universidad */
    --azul-marino: #002366;
    --naranja-institucional: #FF8C00;
}

body {
    font-family: var(--fuente-principal);
    background-color: var(--gris-claro);
    margin: 0;
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
    background-color: var(--negro-institucional);
    padding: 15px 8%;
    border-bottom: 2px solid var(--amarillo-institucional);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .logo {
    color: var(--blanco);
    font-size: 1.3rem;
    font-weight: 900;
    text-decoration: none;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.logo-accent {
    color: var(--amarillo-institucional);
}

.udep-page .logo-accent {
    color: var(--naranja-institucional);
}

.nav-link.btn-contacto-nav {
    background: var(--amarillo-institucional);
    color: var(--negro-institucional) !important;
    font-weight: 900;
    padding: 10px 22px;
    border-radius: 50px;
    margin-left: 5px;
    display: inline-block;
    box-shadow: 0 4px 10px rgba(255, 215, 0, 0.2);
}

.udep-page .nav-link.btn-contacto-nav {
    background: var(--naranja-institucional);
    color: var(--blanco) !important;
}

.nav-menu {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 30px;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--blanco);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    padding: 20px 0;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.nav-link .arrow-indicator {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
    display: inline-block;
    color: var(--blanco);
}

.nav-link:hover,
.nav-item:hover .nav-link,
.nav-link.active {
    color: var(--amarillo-institucional);
}

.nav-item:hover .nav-link .arrow-indicator {
    transform: rotate(180deg);
    color: var(--amarillo-institucional);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(15px);
    background-color: var(--blanco);
    border-top: 3px solid var(--amarillo-institucional);
    min-width: 260px;
    border-radius: 0 0 16px 16px;
    box-shadow: 0 20px 40px var(--sombra-dropdown);
    opacity: 0;
    visibility: hidden;
    list-style: none;
    padding: 12px 0;
    margin: 0;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    padding: 0 10px;
}

.dropdown-item a {
    color: #1a1a1a;
    text-decoration: none;
    padding: 12px 18px;
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    text-align: left;
}

.dropdown-item a:hover {
    background-color: #f5f5f5;
    color: var(--negro-institucional);
    border-left: 3px solid var(--amarillo-institucional);
    padding-left: 22px;
}

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

.menu-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: var(--blanco);
    transition: all 0.3s ease;
}

/* ==========================================================================
   HERO — INDEX
   ========================================================================== */
.index-hero {
    height: 450px;
    position: relative; /* Necesario para posicionar los pseudo-elementos */
    overflow: hidden;   /* Evita que el blur se salga del contenedor */
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blanco);
    text-align: center;
    border-radius: 0 0 50px 50px;
    box-shadow: 0 10px 30px var(--sombra);
}

/* Capa de la imagen con Blur */
.index-hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../img/header_alum_index.jpg'); /* Ajusta la extensión si es .png */
    background-size: cover;
    background-position: center;
    filter: blur(8px); /* Nivel de difuminado */
    transform: scale(1.1); /* Expande un poco para evitar bordes blancos */
    z-index: -1; /* Envía la imagen al fondo */
}

/* Capa oscura (Overlay) para asegurar legibilidad del texto */
.index-hero::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* Oscurece la imagen para que el texto blanco resalte */
    z-index: 0;
}

/* Contenedor del contenido para que esté por encima de las capas */
.index-hero > div {
    position: relative;
    z-index: 1;
}

.index-hero h1 {
    font-size: 3.5rem;
    font-weight: 900;
    text-transform: uppercase;
    margin: 0 0 15px 0;
    letter-spacing: -1px;
}

.index-hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 25px auto;
    opacity: 0.9;
    line-height: 1.6;
}

.btn-primary-hero {
    background-color: var(--amarillo-institucional);
    color: var(--negro-institucional);
    text-decoration: none;
    padding: 14px 32px;
    font-weight: 900;
    border-radius: 50px;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 215, 0, 0.4);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.btn-secondary-hero {
    background-color: transparent;
    color: var(--blanco);
    text-decoration: none;
    padding: 13px 30px;
    font-weight: 900;
    border-radius: 50px;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid var(--amarillo-institucional);
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-secondary-hero:hover {
    background-color: var(--amarillo-institucional);
    color: var(--negro-institucional);
    transform: translateY(-3px);
}

/* ==========================================================================
   BIENVENIDA Y BENTO GRID — INDEX
   ========================================================================== */
.welcome-section {
    text-align: center;
    padding: 60px 8% 20px 8%;
}

.welcome-section h2 {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--negro-institucional);
    text-transform: uppercase;
    margin: 0 0 10px 0;
}

.welcome-section p {
    font-size: 1.05rem;
    color: #555;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.value-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    padding: 20px 8% 10px 8%;
}

.value-card {
    background: var(--blanco);
    border-radius: 20px;
    padding: 28px;
    box-shadow: 0 12px 30px var(--sombra);
    border-top: 5px solid var(--amarillo-institucional);
}

.value-card h3 {
    margin: 0 0 10px 0;
    font-size: 1rem;
    font-weight: 900;
    text-transform: uppercase;
}

.value-card p {
    margin: 0;
    color: #444;
    line-height: 1.6;
    font-size: 0.92rem;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    padding: 30px 8% 60px 8%;
}

.bento-card-index {
    background-color: var(--blanco);
    border-radius: 25px;
    padding: 40px;
    box-shadow: 0 15px 35px var(--sombra);
    border-top: 6px solid var(--negro-institucional);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.bento-card-index:hover {
    transform: translateY(-5px);
}

.bento-card-index.accent-card {
    border-top-color: var(--amarillo-institucional);
}

.bento-card-index h3 {
    margin-top: 0;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--negro-institucional);
    text-transform: uppercase;
    margin-bottom: 15px;
}

.bento-card-index p {
    line-height: 1.7;
    color: #444;
    font-size: 0.95rem;
    margin-bottom: 25px;
}

.btn-card-link {
    font-size: 0.85rem;
    font-weight: 900;
    color: var(--negro-institucional);
    text-decoration: none;
    background-color: var(--amarillo-institucional);
    padding: 10px 20px;
    border-radius: 8px;
    text-transform: uppercase;
    text-align: center;
    transition: all 0.2s;
    display: inline-block;
    align-self: flex-start;
}

.btn-card-link:hover {
    background-color: #e6c200;
}

.news-feed {
    margin: 0 8% 70px 8%;
    background: var(--negro-institucional);
    color: var(--blanco);
    border-radius: 25px;
    padding: 36px 42px;
    border-left: 6px solid var(--amarillo-institucional);
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 30px;
    align-items: start;
}

.news-feed h2 {
    margin: 0 0 8px 0;
    font-size: 1.6rem;
    font-weight: 900;
    text-transform: uppercase;
}

.news-feed p {
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.6;
}

.news-feed ul {
    margin: 0;
    padding-left: 20px;
    line-height: 1.8;
}

.news-feed strong {
    color: var(--amarillo-institucional);
}

/* ==========================================================================
   PÁGINA: CONTACTO
   ========================================================================== */
.contacto-hero {
    height: 300px;
    background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)),
                url('https://images.unsplash.com/photo-1554224155-6726b3ff858f?auto=format&fit=crop&q=80&w=1000');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    border-radius: 0 0 50px 50px;
    box-shadow: 0 10px 30px var(--sombra);
}

.contacto-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    padding: 0 8%;
    margin-top: -50px;
    margin-bottom: 80px;
}

.form-card {
    background: var(--blanco);
    border-radius: 25px;
    padding: 45px;
    border-top: 6px solid var(--amarillo-institucional);
}

.custom-input {
    padding: 14px 18px;
    border: 2px solid #e1e4e6;
    border-radius: 12px;
    width: 100%;
    box-sizing: border-box;
}

.btn-submit {
    background: var(--negro-institucional);
    color: white;
    padding: 16px;
    border-radius: 12px;
    font-weight: 900;
    width: 100%;
    cursor: pointer;
    border: none;
}

.btn-submit:hover {
    background: var(--amarillo-institucional);
    color: var(--negro-institucional);
}

.bento-info-card {
    background: var(--blanco);
    border-radius: 25px;
    padding: 35px;
    border-left: 6px solid var(--negro-institucional);
    margin-bottom: 25px;
}

.map-wrapper {
    height: 250px;
    border-radius: 25px;
    overflow: hidden;
    border: 2px solid #e1e4e6;
}

/* ==========================================================================
   PÁGINA: COSTOS
   ========================================================================== */
.costos-hero {
    height: 300px;
    background: linear-gradient(rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.85)),
                url('watermarked_img_17396375067571944005.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    border-radius: 0 0 50px 50px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    padding: 0 8%;
    margin-top: -50px;
    margin-bottom: 60px;
}

.price-card {
    background: var(--blanco);
    border-radius: 25px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 15px 35px var(--sombra);
    border-top: 6px solid var(--negro-institucional);
    transition: transform 0.3s ease;
}

.price-card:hover {
    transform: translateY(-15px);
}

.price-card.popular {
    border-top: 6px solid var(--amarillo-institucional);
}

.tag-popular {
    background: var(--negro-institucional);
    color: var(--amarillo-institucional);
    font-size: 0.7rem;
    font-weight: 900;
    padding: 6px 18px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.price-tag {
    font-size: 2.5rem;
    font-weight: 900;
    margin: 15px 0;
}

.btn-card-action {
    background: var(--negro-institucional);
    color: white;
    padding: 14px;
    border-radius: 12px;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    display: block;
    margin-top: 15px;
}

.becas-container {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 30px;
    padding: 0 8% 80px 8%;
}

.bento-item {
    padding: 40px;
    border-radius: 30px;
    box-shadow: 0 15px 35px var(--sombra);
}

.becas-card {
    background: var(--amarillo-institucional);
    border: 2px solid var(--negro-institucional);
}

.notas-card {
    background: var(--negro-institucional);
    color: white;
    border-bottom: 6px solid var(--amarillo-institucional);
}

.becas-subgrid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.becas-badge-box {
    background: rgba(0, 0, 0, 0.05);
    padding: 20px;
    border-radius: 15px;
}

/* ==========================================================================
   PÁGINA: CURSOS
   ========================================================================== */
.cursos-hero {
    height: 350px;
    background: linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.75)),
                url('https://images.unsplash.com/photo-1434030216411-0b793f4b4173?auto=format&fit=crop&q=80&w=1600');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    border-radius: 0 0 50px 50px;
}

.content-section {
    padding: 0 8%;
    margin-top: -50px;
    margin-bottom: 80px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.main-bento-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 35px;
}

.course-bento-card {
    background: var(--blanco);
    border-radius: 25px;
    padding: 40px;
    box-shadow: 0 20px 40px var(--sombra);
    border-top: 6px solid var(--negro-institucional);
}

.highlight-card {
    border-top-color: var(--amarillo-institucional);
}

.flyer-preview-box {
    position: relative;
    cursor: zoom-in;
    overflow: hidden;
    border-radius: 16px;
}

.flyer-img {
    width: 100%;
    transition: transform 0.3s ease;
}

.flyer-preview-box:hover .flyer-img {
    transform: scale(1.02);
}

.lightbox-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    align-items: center;
    justify-content: center;
}

.lightbox-content {
    max-width: 90%;
    max-height: 80vh;
    border-radius: 8px;
}

.close-lightbox {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    cursor: pointer;
}

.info-financial-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.financial-card {
    background: var(--blanco);
    padding: 40px;
    border-radius: 25px;
    border-top: 6px solid var(--negro-institucional);
}

.discount-theme {
    background: var(--amarillo-institucional);
    border: 2px solid var(--negro-institucional);
}

/* ==========================================================================
   PÁGINA: NOSOTROS
   ========================================================================== */
.nosotros-hero {
    height: 350px; /* Reduje la altura de 400px a 350px para mejor proporción */
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0 0 50px 50px;
}

/* Fondo difuminado */
.nosotros-hero::before {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image: url('../img/nosotros_servicios.jpeg'); /* Asegúrate de que este sea el nombre correcto */
    background-size: cover;
    background-position: center;
    filter: blur(8px);
    transform: scale(1.1);
    z-index: -1;
}

/* Capa oscura de contraste */
.nosotros-hero::after {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    /* Cambié 0.5 por 0.3 para que sea más clara y el texto blanco destaque */
    background: rgba(0, 0, 0, 0.3); 
    z-index: 1;
}

/* Contenido del Hero */
/* Contenedor del contenido */
.nosotros-hero .hero-content {
    position: relative;
    z-index: 2;
    color: white;
    text-align: center;
    padding: 20px;
}

/* Título: Igual al Index */
.nosotros-hero .hero-content h1 {
    font-size: 3.5rem;
    font-weight: 900;
    text-transform: uppercase;
    margin: 0 0 15px 0;
    letter-spacing: -1px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

/* Párrafo: Igual al Index */
.nosotros-hero .hero-content p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 25px auto;
    opacity: 0.9;
    line-height: 1.6;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.content-container {
    padding: 0 8%;
    /* CAMBIO: Eliminamos el -60px y ponemos un margen positivo para separar los recuadros del header */
    margin-top: 20px; 
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.glass-card {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px var(--sombra);
    border-bottom: 5px solid var(--negro-institucional);
    transition: transform 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-10px);
    border-bottom-color: var(--amarillo-institucional);
}

.glass-card h2 {
    color: var(--negro-institucional);
    font-weight: 900;
    font-size: 1.8rem;
    margin: 0 0 20px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.compromiso-banner {
    background: var(--negro-institucional);
    color: white;
    margin: 0 8% 80px 8%;
    padding: 60px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 50px;
    border-left: 6px solid var(--amarillo-institucional);
}

.compromiso-text {
    flex: 1;
}

.compromiso-img {
    flex: 1;
    height: 300px;
    background: url('https://images.unsplash.com/photo-1517245386807-bb43f82c33c4?auto=format&fit=crop&q=80&w=1000');
    background-size: cover;
    background-position: center;
    border-radius: 20px;
}

.cta-nosotros {
    background: var(--amarillo-institucional);
    color: var(--negro-institucional);
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 900;
    display: inline-block;
    margin-top: 25px;
    text-transform: uppercase;
    transition: transform 0.3s ease;
}

.cta-nosotros:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 215, 0, 0.5);
}

/* ==========================================================================
   PÁGINA: PREPARATORIA
   ========================================================================== */
.prepa-hero {
    height: 340px;
    background: linear-gradient(rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.85)),
                url('https://images.unsplash.com/photo-1525921429624-479b6c294520?auto=format&fit=crop&q=80&w=1500');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    border-radius: 0 0 50px 50px;
}

.main-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 35px;
    padding: 0 8%;
    margin-top: -50px;
    margin-bottom: 50px;
}

.bento-card {
    background: var(--blanco);
    border-radius: 25px;
    padding: 40px;
    box-shadow: 0 20px 40px var(--sombra);
    border-top: 6px solid var(--negro-institucional);
}

.schedule-bento-box {
    background: #fafbfc;
    border: 1px solid #e1e4e6;
    padding: 25px;
    border-radius: 18px;
    border-top: 4px solid var(--amarillo-institucional);
    margin-top: 25px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.schedule-info-block h4 {
    margin: 0 0 8px 0;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--negro-institucional);
}

.side-stack {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.side-bento-block {
    background: var(--blanco);
    border-radius: 25px;
    padding: 35px;
    box-shadow: 0 15px 35px var(--sombra);
    border-top: 6px solid var(--amarillo-institucional);
}

.incorporation-card {
    background: linear-gradient(135deg, #000, #222);
    color: white;
    border-top: none;
    border-left: 6px solid var(--amarillo-institucional);
}

.incorporation-card h3 {
    color: var(--amarillo-institucional);
}

.cost-detail-box {
    background: #fafbfc;
    border: 1px solid #e1e4e6;
    border-radius: 16px;
    padding: 25px;
}

.cost-row {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
    padding: 8px 0;
    border-bottom: 1px dashed #eee;
}

.cost-value {
    font-weight: 900;
    color: var(--negro-institucional);
}

.scholarship-badge {
    background: rgba(255, 215, 0, 0.1);
    border: 2px dashed var(--amarillo-institucional);
    padding: 15px;
    border-radius: 14px;
    margin-top: 20px;
    text-align: center;
    font-weight: 700;
}

/* ==========================================================================
   PÁGINA: PREPA MIXTA
   ========================================================================== */
.modality-subgrid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 25px;
}

.modality-box {
    background: #fafbfc;
    border: 1px solid #e1e4e6;
    padding: 25px;
    border-radius: 18px;
    border-top: 4px solid var(--negro-institucional);
}

.modality-box.yellow-theme {
    border-top-color: var(--amarillo-institucional);
}

.modality-box h3 {
    margin: 0 0 12px 0;
    font-size: 1.2rem;
    font-weight: 900;
    text-transform: uppercase;
}

.cost-duration-item {
    background: #fafbfc;
    border: 1px solid #e1e4e6;
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 15px;
    transition: border-color 0.2s ease;
}

.cost-duration-item:hover {
    border-color: var(--amarillo-institucional);
}

.cost-title-badge {
    font-size: 0.8rem;
    font-weight: 900;
    color: black;
    background: var(--amarillo-institucional);
    padding: 4px 12px;
    border-radius: 50px;
    text-transform: uppercase;
    margin-bottom: 10px;
    display: inline-block;
}

/* ==========================================================================
   PÁGINA: UNIVERSIDAD
   ========================================================================== */
.universidad-hero {
    height: 320px;
    background: linear-gradient(rgba(0, 35, 102, 0.85), rgba(0, 35, 102, 0.85)),
                url('https://images.unsplash.com/photo-1523050335392-938511794244?auto=format&fit=crop&q=80&w=1500');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    border-radius: 0 0 50px 50px;
}

.career-item {
    background-color: #fafbfc;
    border: 1px solid #e1e4e6;
    padding: 16px 20px;
    border-radius: 14px;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: border-color 0.2s ease;
}

.career-item:hover {
    border-color: var(--naranja-institucional);
    background-color: #fffaf5;
}

.side-bento-block.orange-accent {
    background: var(--naranja-institucional);
    color: white;
    border: 2px solid var(--azul-marino);
}

.side-bento-block.orange-accent h3 {
    color: var(--azul-marino);
}

.side-bento-block.orange-accent .titulacion-list li {
    border-bottom: 1px solid rgba(0, 35, 102, 0.15);
    color: #1a1a1a;
}

.cost-figure {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--azul-marino);
}

.revalidation-banner {
    margin: 0 8% 60px 8%;
    background: var(--azul-marino);
    color: white;
    padding: 45px;
    border-radius: 30px;
    text-align: center;
    border-bottom: 6px solid var(--naranja-institucional);
}

.btn-banner-link {
    color: var(--naranja-institucional);
    background: white;
    font-weight: 700;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 50px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    display: inline-block;
}

.btn-banner-link:hover {
    background: var(--naranja-institucional);
    color: white;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.main-footer {
    background-color: var(--negro-institucional);
    color: var(--blanco);
    padding: 60px 8%;
    text-align: center;
    border-top: 4px solid var(--amarillo-institucional);
}

.footer-title {
    font-size: 1.2rem;
    font-weight: 900;
    letter-spacing: 1px;
    margin: 0;
}

.footer-subtitle {
    opacity: 0.8;
    margin-top: 8px;
    margin-bottom: 0;
}

.footer-copyright {
    margin-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    font-size: 0.8rem;
    color: var(--amarillo-institucional);
}

/* ==========================================================================
   MEDIA QUERIES — Solo lo que cambia en móvil va aquí
   ========================================================================== */
@media (max-width: 992px) {

    /* Navbar hamburguesa */
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--negro-institucional);
        flex-direction: column;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease-in-out;
        border-bottom: 2px solid var(--amarillo-institucional);
        box-shadow: 0 18px 30px rgba(0, 0, 0, 0.35);
        z-index: 999;
    }

    .nav-menu.mobile-active {
        max-height: calc(100dvh - 86px);
        overflow-y: auto;
        overscroll-behavior: contain;
    }

    .nav-item {
        width: 100%;
        text-align: center;
    }

    .nav-link {
        padding: 18px;
        justify-content: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        width: 100%;
        box-sizing: border-box;
    }

    .nav-link.btn-contacto-nav {
        width: min(240px, calc(100% - 48px));
        margin: 16px auto;
        justify-content: center;
        border-bottom: none;
    }

    .dropdown-menu {
        position: relative;
        top: 0;
        left: 0;
        transform: none;
        width: 100%;
        background-color: #111 !important;
        box-shadow: none;
        border-radius: 0;
        display: none;
        opacity: 1;
        visibility: visible;
        padding: 5px 0;
        border-top: none;
        max-height: none;
    }

    .nav-item:hover .dropdown-menu,
    .nav-item.dropdown-open .dropdown-menu {
        display: block;
    }

    .nav-item.dropdown-open .nav-link .arrow-indicator {
        transform: rotate(180deg);
        color: var(--amarillo-institucional);
    }

    .dropdown-item a {
        color: var(--blanco) !important;
        text-align: center;
        border-left: none;
        padding: 12px 0;
        background-color: transparent;
    }

    /* Hero index */
    .index-hero h1 { font-size: 2.2rem; }
    .index-hero p  { font-size: 1rem; }

    /* Grids a 1 columna */
    .bento-grid,
    .value-strip,
    .news-feed,
    .main-grid,
    .contacto-container,
    .becas-container,
    .main-bento-layout,
    .info-financial-grid,
    .modality-subgrid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .bento-grid {
        padding: 20px 5% 50px 5%;
    }

    .value-strip {
        padding: 20px 5%;
    }

    .news-feed {
        margin: 0 5% 50px 5%;
        padding: 30px;
    }

    .main-grid,
    .contacto-container,
    .becas-container {
        margin-top: 30px;
        padding: 0 5%;
    }

    /* Compromiso banner en columna */
    .compromiso-banner {
        flex-direction: column;
        margin: 0 5% 50px 5%;
        padding: 40px;
        gap: 30px;
    }

    .compromiso-img {
        height: 200px;
        width: 100%;
    }

    /* Universidad */
    .revalidation-banner {
        margin: 0 5% 40px 5%;
        padding: 30px;
    }
}