/* ========================================
   VARIABLES CSS - COLORES PERSONALIZABLES
   ======================================== */
:root {
    /* Colores principales - Azul institucional */
    --color-primary: #1e3a5f;
    --color-primary-light: #2d5280;
    --color-primary-dark: #152944;
    
    /* Colores secundarios - Acentos */
    --color-secondary: #4a90e2;
    --color-secondary-light: #6ba3e8;
    --color-secondary-dark: #3a7bc8;
    
    /* Colores neutros */
    --color-white: #ffffff;
    --color-light: #f8f9fa;
    --color-light-gray: #e9ecef;
    --color-gray: #6c757d;
    --color-dark-gray: #343a40;
    --color-dark: #212529;
    
    /* Colores de estado */
    --color-success: #28a745;
    --color-info: #17a2b8;
    --color-warning: #ffc107;
    --color-danger: #dc3545;
    
    /* Tipografía */
    --font-primary: 'Roboto', sans-serif;
    --font-heading: 'Montserrat', sans-serif;
    
    /* Tamaños de fuente */
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --font-size-h1: 3rem;
    --font-size-h2: 2.5rem;
    --font-size-h3: 2rem;
    --font-size-h4: 1.5rem;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    
    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Bordes */
    --border-radius: 8px;
    --border-radius-lg: 12px;
}

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

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

/* ========================================
   ENCABEZADO Y NAVEGACIÓN
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10500;
    transition: var(--transition-normal);
    background-color: transparent;
}

/* Header con fondo al hacer scroll */
.header.scrolled {
    background-color: rgba(30, 58, 95, 0.95);
    box-shadow: var(--shadow-md);
}

.navbar {
    padding: var(--spacing-sm) 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo */
.logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo {
    height: 60px;
    width: auto;
    filter: brightness(1.1);
}

.logo-text {
    display: flex;
    flex-direction: column;
    color: var(--color-white);
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo-subtitle {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Menú de navegación */
.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    transition: var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transform: translateX(-50%);
    transition: var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* Botón menú hamburguesa (móvil) */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-white);
    transition: var(--transition-normal);
}

/* ========================================
   SECCIÓN HERO CON VIDEO PARALLAX
   ======================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Contenedor de video con efecto parallax */
.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    overflow: hidden;
    z-index: 1;
}

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

/* Overlay oscuro sobre el video */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(30, 58, 95, 0.8) 0%,
        rgba(74, 144, 226, 0.6) 100%
    );
}

/* Contenido del hero */
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-white);
    padding: var(--spacing-md);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: 2px;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.3rem);
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Botones del hero */
.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* Indicador de scroll */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    text-align: center;
    animation: bounce 2s infinite;
}

.scroll-text {
    display: block;
    color: var(--color-white);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border-left: 2px solid var(--color-white);
    border-bottom: 2px solid var(--color-white);
    transform: rotate(-45deg);
    margin: 0 auto;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Contenedor del logo + título */
.hero-title-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-sm);
}

/* Logo en el hero */
.hero-logo {
    height: clamp(80px, 15vw, 150px);
    width: auto;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5));
    animation: logoFloat 3s ease-in-out infinite;
}

/* Animación flotante para el logo */
@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Ajustar el título para que funcione con el logo */
.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    margin-bottom: 0;  /* Cambiar de var(--spacing-sm) a 0 */
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: 2px;
}


/* ========================================
   BOTONES GENERALES
   ======================================== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition-normal);
    cursor: pointer;
    border: none;
    font-family: var(--font-primary);
}

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

.btn-primary:hover {
    background-color: var(--color-secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

/* ========================================
   SECCIONES GENERALES
   ======================================== */
.section {
    padding: var(--spacing-xl) 0;
}

.section-light {
    background-color: var(--color-white);
}

.section-dark {
    background-color: var(--color-light);
}

/* Títulos de sección */
.section-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-h2);
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(
        90deg,
        var(--color-secondary) 0%,
        var(--color-primary) 100%
    );
    border-radius: 2px;
}

.section-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    font-size: var(--font-size-large);
    color: var(--color-gray);
    line-height: 1.8;
}

/* ========================================
   TARJETAS (CARDS)
   ======================================== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    text-align: center;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.card-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-h4);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.card-text {
    color: var(--color-gray);
    line-height: 1.7;
}

/* ========================================
   LÍNEA DE TIEMPO (HISTORIA)
   ======================================== */
.timeline {
    position: relative;
    max-width: 900px;
    margin: var(--spacing-lg) auto;
    padding: var(--spacing-md) 0;
}

/* Línea vertical central */
.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(
        180deg,
        var(--color-secondary) 0%,
        var(--color-primary) 100%
    );
}

.timeline-item {
    display: flex;
    justify-content: flex-end;
    padding: var(--spacing-md) 0;
    position: relative;
    width: 50%;
}

/* Items alternados */
.timeline-item:nth-child(even) {
    align-self: flex-end;
    justify-content: flex-start;
    padding-left: calc(50% + var(--spacing-lg));
    margin-left: auto;
}

.timeline-item:nth-child(odd) {
    padding-right: calc(var(--spacing-lg));
}

/* Marcador circular */
.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background-color: var(--color-secondary);
    border: 4px solid var(--color-white);
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    z-index: 1;
}

.timeline-content {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    max-width: 400px;
}

.timeline-year {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-secondary);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.timeline-title {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.timeline-text {
    color: var(--color-gray);
    line-height: 1.6;
}

/* ========================================
   ESPECIALIDADES
   ======================================== */
.especialidad {
    margin: var(--spacing-xl) 0;
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.especialidad-header {
    background: linear-gradient(
        135deg,
        var(--color-primary) 0%,
        var(--color-secondary) 100%
    );
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-white);
}

.especialidad-icon {
    font-size: 3rem;
}

.especialidad-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-h3);
    margin: 0;
}

.especialidad-content {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
}

.especialidad-reverse {
    grid-template-columns: 2fr 3fr;
}

.especialidad-reverse .especialidad-description {
    order: 2;
}

.especialidad-reverse .especialidad-image {
    order: 1;
}

.especialidad-description h4 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
}

.especialidad-description h4:first-child {
    margin-top: 0;
}

.especialidad-description p {
    color: var(--color-gray);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.especialidad-list {
    list-style: none;
    margin: var(--spacing-sm) 0;
}

.especialidad-list li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--color-gray);
}

.especialidad-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 700;
}

/* Imagen placeholder de especialidad */
.especialidad-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    /* Damos una altura fija para que todas las imágenes tengan el mismo tamaño */
    height: 350px; /* Ajusta este valor si quieres que la imagen sea más alta o más baja */
    width: 100%; /* Asegura que ocupe todo el ancho disponible */
}

/* Estilo para la imagen real dentro de la sección de especialidades */
.especialidad-foto-real {
    width: 100%; /* Hace que la imagen ocupe el 100% del ancho de su contenedor */
    height: 100%; /* Hace que la imagen ocupe el 100% de la altura de su contenedor */
    
    /* [CLAVE] Mantiene la proporción de la imagen y la recorta si es necesario para cubrir el área */
    object-fit: cover; 
    
    display: block; /* Elimina espacios extra que puedan aparecer con imágenes */
    /* box-shadow: var(--shadow-md);  Si quieres sombra en la imagen misma */
}
.image-placeholder {
    background: linear-gradient(
        135deg,
        var(--color-light) 0%,
        var(--color-light-gray) 100%
    );
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    text-align: center;
    width: 100%;
    height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.placeholder-icon {
    font-size: 5rem;
    margin-bottom: var(--spacing-sm);
}

.image-placeholder p {
    color: var(--color-gray);
    font-weight: 500;
}

/* ========================================
   ACTIVIDADES ADICIONALES
   ======================================== */
.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.activity-card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border-left: 4px solid var(--color-secondary);
}

.activity-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.activity-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.activity-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.activity-text {
    color: var(--color-gray);
    line-height: 1.6;
}

/* ========================================
   PRÁCTICAS PROFESIONALIZANTES
   ======================================== */
.practicas-intro {
    background-color: var(--color-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid var(--color-secondary);
}

.practicas-intro p {
    color: var(--color-gray);
    line-height: 1.8;
    margin: 0;
}

.practicas-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.practicas-info h3,
.practicas-objetivos h3 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.practicas-list {
    list-style: none;
    margin: var(--spacing-sm) 0 var(--spacing-md);
}

.practicas-list li {
    padding: var(--spacing-xs) 0 var(--spacing-xs) var(--spacing-md);
    position: relative;
    color: var(--color-gray);
    line-height: 1.7;
}

.practicas-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: 700;
}

/* Objetivos numerados */
.objetivo-item {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    align-items: flex-start;
}

.objetivo-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-secondary);
    line-height: 1;
    flex-shrink: 0;
}

.objetivo-item p {
    color: var(--color-gray);
    line-height: 1.7;
    padding-top: 0.2rem;
}

/* Convenios */
.convenios-section {
    background-color: var(--color-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    margin-top: var(--spacing-xl);
}

.convenios-title {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.convenios-text {
    text-align: center;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
}

.convenios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.convenio-card {
    background-color: var(--color-white);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 500;
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.convenio-card:hover {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

/* ========================================
   INFRAESTRUCTURA
   ======================================== */
.infraestructura-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.infra-card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
}

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

.infra-number {
    position: absolute;
    top: -10px;
    right: var(--spacing-sm);
    font-size: 4rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-light);
    z-index: 0;
}

.infra-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

.infra-text {
    color: var(--color-gray);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* ========================================
   CONTACTO
   ======================================== */
/* ========================================
   CONTACTO
   ======================================== */
.contacto-content {
    
    display: grid;
    grid-template-columns: 1fr; /* Cambiado de 1fr 1fr a 1fr, para que la info ocupe todo el ancho */
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.contacto-info {
    
    display: flex;
    /* Permite que los elementos salten de línea (wrap) */
    flex-wrap: wrap;
    /* Distribuye el espacio entre los items */
    justify-content: space-between; 
    gap: var(--spacing-md); /* Espacio entre filas y columnas */
}

.contacto-item {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.contacto-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.contacto-details h3 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xs);
}

.contacto-details p {
    color: var(--color-gray);
    line-height: 1.7;
}

.contacto-details a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.contacto-details a:hover {
    color: var(--color-secondary-dark);
    text-decoration: underline;
}

/* Formulario de contacto */
.contacto-form-container h3 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.contacto-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 500;
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-sm);
    border: 1px solid var(--color-light-gray);
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-form {
    margin-top: var(--spacing-sm);
    width: 100%;
}

/* Mapa */
.mapa-container {
    margin-top: var(--spacing-xl);
}

.mapa-container h3 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.mapa-placeholder {
    background: linear-gradient(
        135deg,
        var(--color-light) 0%,
        var(--color-light-gray) 100%
    );
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    text-align: center;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.mapa-placeholder p {
    color: var(--color-gray);
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-xs);
}

.mapa-note {
    font-size: var(--font-size-small) !important;
    font-style: italic;
    opacity: 0.8;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    height: 80px;
    width: auto;
    margin-bottom: var(--spacing-sm);
}

.footer-text {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

.footer-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-secondary);
    padding-left: 5px;
}

.footer-contact li {
    color: rgba(255, 255, 255, 0.8);
}

/* Redes sociales */
.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    text-decoration: none;
    font-size: 1.2rem;
    transition: var(--transition-fast);
}

.social-link:hover {
    background-color: var(--color-secondary);
    transform: translateY(-3px);
}

/* Copyright */
.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-small);
}

/* ========================================
   BOTÓN VOLVER ARRIBA
   ======================================== */
.btn-scroll-top {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 50px;
    height: 50px;
    background-color: var(--color-secondary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
    z-index: 999;
}

.btn-scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.btn-scroll-top:hover {
    background-color: var(--color-secondary-dark);
    transform: translateY(-3px);
}

/* ========================================
   ANIMACIONES DE APARICIÓN
   ======================================== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

[data-animate="fade-up"].animated {
    transform: translateY(0);
}

[data-animate="slide-right"] {
    transform: translateX(-50px);
}

[data-animate="slide-right"].animated {
    transform: translateX(0);
}

[data-animate="slide-left"] {
    transform: translateX(50px);
}

[data-animate="slide-left"].animated {
    transform: translateX(0);
}

[data-animate="zoom-in"] {
    transform: scale(0.9);
}

[data-animate="zoom-in"].animated {
    transform: scale(1);
}

/* ========================================
   RESPONSIVE - TABLETS
   ======================================== */
@media (max-width: 992px) {
    /* Tipografía reducida */
    :root {
        --font-size-h1: 2.5rem;
        --font-size-h2: 2rem;
        --font-size-h3: 1.75rem;
        --font-size-h4: 1.3rem;
    }
    
    /* Especialidades */
    .especialidad-content,
    .especialidad-reverse {
        grid-template-columns: 1fr;
    }
    
    .especialidad-reverse .especialidad-description,
    .especialidad-reverse .especialidad-image {
        order: initial;
    }
    
    /* Prácticas */
    .practicas-content {
        grid-template-columns: 1fr;
    }
    
    /* Contacto */
    .contacto-content {
        grid-template-columns: 1fr;
    }
    
    /* Timeline */
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(even) {
        width: 100%;
        padding-left: 60px;
        padding-right: 0;
        margin-left: 0;
    }
    
    .timeline-marker {
        left: 20px;
        transform: translateX(-50%);
    }
}

/* ========================================
   RESPONSIVE - MÓVILES
   ======================================== */
@media (max-width: 768px) {
    /* Navegación móvil */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--color-primary);
        flex-direction: column;
        padding: var(--spacing-xl) var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transition: var(--transition-normal);
        z-index: 10500;
    }
    
    /* Logo más pequeño en móvil */
    .hero-logo {
        height: clamp(60px, 12vw, 100px);
    }
    
    /* En móviles pequeños, logo y título en columna */
    .hero-title-container {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .menu-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    /* Logo más pequeño */
    .logo {
        height: 50px;
    }
    
    .logo-title {
        font-size: 1.2rem;
    }
    
    /* Hero */
    .hero {
        min-height: 500px;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    /* Grids */
    .cards-grid,
    .activities-grid,
    .infraestructura-grid,
    .convenios-grid {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    /* Espaciado reducido */
    :root {
        --spacing-xl: 2.5rem;
        --spacing-lg: 2rem;
    }
}

@media (max-width: 480px) {
    /* Logo aún más pequeño */
    .logo-subtitle {
        font-size: 0.75rem;
    }
    
    /* Espaciado mínimo */
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    /* Botón scroll */
    .btn-scroll-top {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}

.cta-button {
    display: inline-block;
    padding: 15px 40px;
    
    background: linear-gradient(
        135deg, 
        var(--color-secondary) 0%, 
        var(--color-primary-light) 100%
    );
    color: var(--color-white); /* Corregida la variable */
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition-normal); /* Corregida la variable */
    box-shadow: 0 4px 15px rgba(4, 67, 92, 0.4);
    border: 2px solid transparent;
}

.cta-button:hover {
    transform: translateY(-3px);
    
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.6); 
}
/* ========================================
   UTILIDADES ADICIONALES
   ======================================== */
.text-center {
    text-align: center;
}

.text-primary {
    color: var(--color-primary);
}

.text-secondary {
    color: var(--color-secondary);
}

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

.bg-secondary {
    background-color: var(--color-secondary);
}

/* Ocultar elementos */
.hidden {
    display: none;
}

/* Accesibilidad: solo para lectores de pantalla */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ========================================
   GALERÍA DE FOTOS
   ======================================== */

/* Filtros de galería */
.gallery-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-light);
    color: var(--color-dark);
    border: 2px solid var(--color-light-gray);
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-normal);
}

.filter-btn:hover {
    background-color: var(--color-secondary-light);
    color: var(--color-white);
    border-color: var(--color-secondary-light);
}

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

/* Grid de galería tipo masonry */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    grid-auto-rows: 200px;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

/* Items de galería */
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    cursor: pointer;
    background-color: var(--color-light-gray);
    transition: var(--transition-normal);
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
    z-index: 1;
}

/* Variaciones de tamaño para efecto masonry */
.gallery-item-tall {
    grid-row: span 2;
}

.gallery-item-wide {
    grid-column: span 2;
}

/* Imágenes de la galería */
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* Overlay con información */
.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 0, 0, 0.7) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-md);
    opacity: 0;
    transition: var(--transition-normal);
}

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

.gallery-title {
    color: var(--color-white);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.gallery-description {
    color: var(--color-white);
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-xs);
}

.gallery-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    color: var(--color-white);
    opacity: 0;
    transition: var(--transition-normal);
}

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

/* Items ocultos por filtro */
.gallery-item.hidden {
    display: none;
}

/* ========================================
   LIGHTBOX MODAL
   ======================================== */

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

/* Botón cerrar */
.lightbox-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 3rem;
    cursor: pointer;
    z-index: 10001;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.lightbox-close:hover {
    color: var(--color-secondary);
    transform: rotate(90deg);
}

/* Botones navegación */
.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--color-white);
    font-size: 3rem;
    width: 60px;
    height: 60px;
    cursor: pointer;
    z-index: 10001;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.lightbox-prev {
    left: var(--spacing-md);
}

.lightbox-next {
    right: var(--spacing-md);
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: var(--color-secondary);
    transform: translateY(-50%) scale(1.1);
}

/* Contenido del lightbox */
.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: lightboxZoom 0.3s ease;
}

@keyframes lightboxZoom {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Imagen del lightbox */
.lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

/* Caption del lightbox */
.lightbox-caption {
    background-color: rgba(0, 0, 0, 0.7);
    padding: var(--spacing-md);
    margin-top: var(--spacing-sm);
    border-radius: var(--border-radius);
    text-align: center;
    max-width: 800px;
    backdrop-filter: blur(10px);
}

.lightbox-caption h3 {
    color: var(--color-white);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
}

.lightbox-caption p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.lightbox-counter {
    display: inline-block;
    color: var(--color-secondary);
    font-weight: 600;
    font-size: 0.9rem;
}

/* ========================================
   RESPONSIVE - GALERÍA
   ======================================== */

@media (max-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        grid-auto-rows: 180px;
    }
    
    /* En tablets, los items wide no ocupan 2 columnas */
    .gallery-item-wide {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        grid-auto-rows: 150px;
        gap: var(--spacing-xs);
    }
    
    /* Botones del lightbox más pequeños en móvil */
    .lightbox-prev,
    .lightbox-next {
        width: 45px;
        height: 45px;
        font-size: 2rem;
    }
    
    .lightbox-close {
        font-size: 2.5rem;
        width: 40px;
        height: 40px;
    }
    
    /* Caption más compacto */
    .lightbox-caption {
        padding: var(--spacing-sm);
    }
    
    .lightbox-caption h3 {
        font-size: 1.1rem;
    }
    
    .lightbox-caption p {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 200px;
    }
    
    /* Todos los items ocupan el ancho completo */
    .gallery-item-wide,
    .gallery-item-tall {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    /* Filtros en columna en móviles muy pequeños */
    .gallery-filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-btn {
        width: 100%;
    }
    
    /* Lightbox ocupa toda la pantalla */
    .lightbox-content {
        max-width: 95%;
        max-height: 95%;
    }
    
    .lightbox-prev {
        left: var(--spacing-xs);
    }
    
    .lightbox-next {
        right: var(--spacing-xs);
    }
    .mapa-iframe-container {
    width: 100%;
    max-width: 2000px;
    margin: 0 auto;
    aspect-ratio: 21 / 9; /* Formato panorámico/rectangular */
    display: block;
}

.mapa-iframe-container iframe {
    width: 100%;
    height: 100%;
    display: block;
}

}