/* --- Variables y Estilos Globales --- */
:root {
    --color-primario: #003366;
    --color-secundario: #007bff;
    --color-acento: #ffc107;
    --color-texto: #333;
    --color-blanco: #fff;
    --color-fondo-claro: #f8f9fa;
    --fuente-titulos: 'Nunito', sans-serif;
    --fuente-cuerpo: 'Nunito Sans', sans-serif;
}

html {
    box-sizing: border-box;
    scroll-behavior: smooth;
}

*,
*:before,
*:after {
    box-sizing: inherit;
}

body {
    font-family: var(--fuente-cuerpo);
    color: var(--color-texto);
    line-height: 1.6;
    margin: 0;
}

.contenedor {
    max-width: 1200px;
    width: 90%;
    margin: 0 auto;
}

h1,
h2,
h3,
h4 {
    font-family: var(--fuente-titulos);
    color: var(--color-primario);
    margin-top: 0;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 2rem;
}

img {
    max-width: 100%;
    display: block;
}

.seccion {
    padding: 4rem 0;
}

.seccion-oscura {
    background-color: var(--color-primario);
    color: var(--color-blanco);
}

.seccion-oscura h2 {
    color: var(--color-blanco);
}

/* --- Header y Navegación --- */
.header {
    background-color: var(--color-blanco);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo-enlace {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background-color: #f5f5f5;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.logo-enlace:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.logo-img {
    max-height: 85px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-menu li a {
    padding: 1rem;
    text-decoration: none;
    color: var(--color-primario);
    font-weight: 700;
    transition: color 0.3s ease;
}

.nav-menu li a:hover {
    color: var(--color-secundario);
}

.nav-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--color-primario);
    background: none;
    border: none;
    cursor: pointer;
}

.nav-menu .active-link a {
    color: var(--color-acento);
    border-bottom: 3px solid var(--color-acento);
    padding-bottom: 5px;
}

/* --- Sección Hero (Página de Inicio) --- */
.hero {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    height: 90vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--color-blanco);
}

.hero-contenido h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: var(--color-blanco);
}

.hero-contenido p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    line-height: 1.4;
}

.hero-contenido .cita-hero {
    display: block;
    margin-top: 1.5rem;
    font-size: 1.2rem;
    font-style: italic;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Botones --- */
.boton {
    background-color: var(--color-acento);
    color: var(--color-texto);
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 700;
    font-family: var(--fuente-titulos);
    transition: background-color 0.3s ease, transform 0.3s ease;
    border: none;
    cursor: pointer;
}

.boton:hover {
    background-color: #ffda6a;
    transform: translateY(-3px);
}

.boton-secundario {
    background-color: var(--color-secundario);
    color: var(--color-blanco);
    padding: 0.7rem 1.5rem;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.boton-secundario:hover {
    background-color: var(--color-primario);
}

/* --- Tarjetas (Generales para Oferta y Noticias) --- */
.tarjetas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tarjeta,
.tarjeta-noticia {
    background-color: var(--color-blanco);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tarjeta:hover,
.tarjeta-noticia:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.tarjeta img,
.tarjeta-noticia img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.tarjeta-contenido {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.tarjeta-contenido h3 {
    margin-bottom: 0.5rem;
}

.tarjeta-contenido a {
    margin-top: auto;
    align-self: flex-start;
}

.tarjeta-noticia .fecha {
    font-size: 0.9rem;
    color: var(--color-secundario);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.tarjeta-noticia h4 {
    margin-bottom: 0.5rem;
}

/* --- Sección Bienvenida (Página de Inicio) --- */
.bienvenida-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.bienvenida-texto h2 {
    text-align: left;
    margin-bottom: 1.5rem;
}

.bienvenida-texto p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 1.5rem;
}

.bienvenida-imagen img {
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 51, 102, 0.15);
}

/* --- Sección Contacto (en Página de Inicio) --- */
.grid-contacto-index {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    align-items: start;
}

.info-contacto h4,
.formulario-contacto h4,
.mapa-contacto-index h4 {
    color: var(--color-blanco);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-acento);
}

.info-contacto p {
    display: flex;
    align-items: flex-start;
    margin: 1.5rem 0;
    line-height: 1.8;
}

.info-contacto i {
    color: var(--color-acento);
    margin-right: 15px;
    width: 20px;
    margin-top: 5px;
}

.formulario-contacto {
    display: flex;
    flex-direction: column;
}

.formulario-contacto input,
.formulario-contacto textarea {
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    font-family: var(--fuente-cuerpo);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-blanco);
}

.formulario-contacto input::placeholder,
.formulario-contacto textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.mapa-contacto-index iframe {
    width: 100%;
    height: 300px;
    border-radius: 10px;
    border: 0;
}

/* --- Footer --- */
.footer {
    background-color: #222;
    color: var(--color-blanco);
    padding: 2rem 0;
    text-align: center;
    position: relative;
    z-index: 10;
}

.footer-contenido {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.redes-sociales a {
    color: var(--color-blanco);
    margin: 0 10px;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.redes-sociales a:hover {
    color: var(--color-acento);
}

/* --- Estilos Páginas Interiores --- */
.hero-secundario {
    background-color: var(--color-primario);
    padding: 4rem 0;
    text-align: center;
    color: var(--color-blanco);
}

.hero-secundario h1 {
    color: var(--color-blanco);
    font-size: 3rem;
}

.mision-vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.mision,
.vision {
    background-color: var(--color-blanco);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 25px rgba(0, 51, 102, 0.1);
    border-top: 4px solid transparent;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-top-color 0.3s ease;
    position: relative;
    top: 0;
}

.mision:hover,
.vision:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(0, 51, 102, 0.15);
    border-top-color: var(--color-acento);
}

.mision h3,
.vision h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.mision i,
.vision i {
    color: var(--color-secundario);
    margin-right: 10px;
}

.tarjeta-valor {
    background-color: var(--color-fondo-claro);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    border: 1px solid #e0e0e0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tarjeta-valor:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 51, 102, 0.1);
}

.tarjeta-valor i {
    font-size: 3rem;
    color: var(--color-secundario);
    margin-bottom: 1.5rem;
}

.tarjeta-valor h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.foto-grupal {
    margin-top: 2rem;
    margin-bottom: 3rem;
}

.foto-grupal img {
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 51, 102, 0.15);
    width: 100%;
}

.mencion-directora {
    text-align: center;
    border-top: 2px solid var(--color-fondo-claro);
    padding-top: 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.mencion-directora h3 {
    font-size: 1.5rem;
    color: var(--color-secundario);
    margin-bottom: 0.5rem;
    font-weight: 400;
}

.mencion-directora .nombre-directora {
    font-family: var(--fuente-titulos);
    font-size: 2.2rem;
    color: var(--color-primario);
    margin: 0;
}

.proceso-linea-tiempo {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.proceso-paso {
    padding: 10px 0;
    position: relative;
    width: 100%;
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.proceso-paso:nth-child(odd),
.proceso-paso:nth-child(even) {
    left: 0;
    text-align: left;
    padding-left: 0;
    padding-right: 0;
}

.proceso-numero {
    position: static;
    transform: none;
    margin-right: 1.5rem;
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    line-height: 50px;
    background-color: var(--color-primario);
    color: var(--color-blanco);
    border-radius: 50%;
    text-align: center;
    font-size: 1.5rem;
    font-family: var(--fuente-titulos);
    border: 3px solid var(--color-blanco);
    box-shadow: 0 0 0 4px var(--color-primario);
}

.proceso-paso:nth-child(odd) .proceso-numero,
.proceso-paso:nth-child(even) .proceso-numero {
    right: auto;
    left: auto;
}

.requisitos-grid ul {
    list-style: none;
    padding: 0;
    column-count: 2;
    column-gap: 2rem;
}

.requisitos-grid ul li {
    color: var(--color-blanco);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.requisitos-grid ul li i {
    color: var(--color-acento);
    margin-right: 10px;
}

.subtitulo-seccion {
    text-align: center;
    max-width: 700px;
    margin: -1rem auto 2rem auto;
    font-size: 1.1rem;
}

.formulario-contacto-grande {
    max-width: 800px;
    margin: 0 auto;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

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

.form-group-full {
    grid-column: 1 / -1;
}

.form-subtitle {
    font-size: 1.5rem;
    color: var(--color-primario);
    margin-top: 1rem;
    margin-bottom: 0;
    border-bottom: 2px solid var(--color-acento);
    padding-bottom: 0.5rem;
}

.form-group label {
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #555;
    font-size: 0.9rem;
}

.formulario-contacto-grande input,
.formulario-contacto-grande textarea,
.formulario-contacto-grande select {
    padding: 0.9rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-family: var(--fuente-cuerpo);
    font-size: 1rem;
    width: 100%;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.formulario-contacto-grande input:focus,
.formulario-contacto-grande textarea:focus,
.formulario-contacto-grande select:focus {
    outline: none;
    border-color: var(--color-secundario);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

.formulario-contacto-grande .boton {
    width: 100%;
    padding: 1rem;
    font-size: 1.2rem;
    margin-top: 1rem;
}

.tarjeta-valor p {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.5;
}

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

.galeria-item {
    cursor: pointer;
}

.galeria-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.galeria-item img:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.cta-seccion {
    text-align: center;
}

.cta-seccion h2 {
    color: var(--color-blanco);
}

.cta-seccion p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.tarjeta-noticia a.tarjeta-enlace {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.contenedor-articulo {
    max-width: 800px;
    margin: 0 auto;
}

.articulo-header {
    text-align: center;
    margin-bottom: 2rem;
}

.articulo-header h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.articulo-meta {
    font-size: 1rem;
    color: #777;
    font-weight: 700;
}

.articulo-imagen-destacada {
    width: 100%;
    height: auto;
    max-height: 450px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 2rem;
}

.articulo-cuerpo p {
    font-family: 'Lora', serif;
    font-size: 1.2rem;
    line-height: 2;
    margin-bottom: 1.5rem;
    color: #444;
}

.articulo-cuerpo h3 {
    font-size: 1.8rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.articulo-cuerpo .galeria-titulo {
    text-align: center;
}

.boton-volver {
    display: inline-block;
    margin-top: 2rem;
    margin-right: 1rem;
}

.video-responsive-contenedor {
    position: relative;
    overflow: hidden;
    width: 100%;
    padding-top: 56.25%;
    margin: 2rem 0;
    border-radius: 10px;
}

.video-responsive-contenedor iframe {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
}

.contacto-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.info-detallada h2 {
    margin-bottom: 2rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.info-item i {
    font-size: 1.8rem;
    color: var(--color-secundario);
    margin-right: 1.5rem;
    margin-top: 5px;
    width: 30px;
    text-align: center;
}

.info-item h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.3rem;
}

.info-item p {
    margin: 0;
    line-height: 1.7;
    color: #555;
}

.mapa-contenedor iframe {
    width: 100%;
    height: 100%;
    min-height: 450px;
    border-radius: 10px;
    border: 0;
}

.info-contacto a,
.info-item a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.info-contacto a:hover,
.info-item a:hover {
    color: var(--color-acento);
    text-decoration: underline;
}

#btn-volver-arriba {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 30px;
    z-index: 999;
    border: none;
    outline: none;
    background-color: var(--color-secundario);
    color: white;
    cursor: pointer;
    padding: 15px;
    border-radius: 10px;
    font-size: 18px;
    transition: opacity 0.3s ease;
    text-decoration: none;
}

#btn-volver-arriba:hover {
    opacity: 0.8;
}

#btn-volver-arriba.show {
    display: block;
    animation: fadeIn 0.5s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: 70%;
        height: 100vh;
        background-color: var(--color-fondo-claro);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 2rem;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transform: translateX(100%);
        transition: transform 0.4s ease-in-out;
    }

    .nav-menu.nav-menu--visible {
        transform: translateX(0);
    }

    .nav-menu li {
        margin: 1rem 0;
    }

    .nav-menu li a {
        font-size: 1.2rem;
    }

    .header {
        padding: 0.5rem 0;
    }

    .logo-enlace {
        width: 90px;
        height: 90px;
    }

    .logo-img {
        max-height: 70px;
    }

    .hero-contenido h1 {
        font-size: 2.5rem;
    }

    .bienvenida-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .bienvenida-texto h2 {
        text-align: center;
    }

    .footer-contenido {
        flex-direction: column;
        gap: 1rem;
    }

    .redes-sociales {
        margin-top: 1rem;
    }

    .mision-vision-grid {
        grid-template-columns: 1fr;
    }

    .proceso-paso {
        padding-left: 0;
        padding-right: 0;
    }

    .requisitos-grid ul {
        column-count: 1;
    }

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

    .articulo-header h1 {
        font-size: 2.2rem;
    }

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