/* ==========================================================================
   1. RESeteo Básico y Variables Globales
   ========================================================================== */
:root {
    --color-primario: #2c3e50; /* Azul oscuro/gris */
    --color-secundario: #3498db; /* Azul claro */
    --color-acento: #e74c3c; /* Rojo/Naranja para llamadas a la acción */
    --color-fondo: #f8f9fa; /* Gris muy claro */
    --color-blanco: #ffffff;
    --color-texto: #34495e; /* Gris oscuro para texto */
    --color-texto-claro: #bdc3c7; /* Gris claro para el footer */
    --fuente-titulos: 'Lora', serif;
    --fuente-texto: 'Montserrat', sans-serif;
    --ancho-maximo: 1200px;
    --sombra-suave: 0 5px 15px rgba(0,0,0,0.08);
    --sombra-media: 0 8px 25px rgba(0,0,0,0.12);
    --radio-borde: 10px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--fuente-texto);
    background-color: var(--color-fondo);
    color: var(--color-texto);
    line-height: 1.7;
    font-size: 16px;
}
p {
    text-align: justify;
}

/* ==========================================================================
   2. Estilos Generales y Componentes Reutilizables
   ========================================================================== */
.section-titulo {
    text-align: center;
    font-family: var(--fuente-titulos);
    font-size: 2.2rem;
    margin-bottom: 3rem;
    color: var(--color-primario);
}

.btn {
    display: inline-block;
    padding: 0.8rem 2.5rem;
    background-color: var(--color-secundario);
    color: var(--color-blanco);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    transition: background-color 0.3s ease, transform 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: #2980b9;
    transform: translateY(-3px);
    box-shadow: var(--sombra-media);
}

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

.btn--secundario:hover {
    background-color: #1f2b38;
}


/* ==========================================================================
   3. Encabezado y Navegación
   ========================================================================== */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.07);
    padding: 1rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: top 0.3s;
}

.header__contenedor {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--ancho-maximo);
    margin: 0 auto;
}

.header__logo a {
    text-decoration: none;
    color: var(--color-primario);
    font-family: var(--fuente-titulos);
    font-size: 1.6rem;
    font-weight: 700;
}

.navegacion__enlace {
    margin-left: 1.8rem;
    text-decoration: none;
    color: var(--color-texto);
    font-weight: 700;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
    position: relative;
}

.navegacion__enlace:hover {
    color: var(--color-secundario);
}

.navegacion__enlace::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--color-secundario);
    transition: width 0.3s ease;
}

.navegacion__enlace:hover::after {
    width: 100%;
}

.navegacion__enlace--destacado {
    background-color: var(--color-acento);
    color: var(--color-blanco);
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
}

.navegacion__enlace--destacado:hover {
    background-color: #c0392b;
    color: var(--color-blanco);
}

.navegacion__enlace--destacado::after {
    display: none;
}

main {
    padding-top: 70px; /* Espacio para el header fijo */
}

/* --- Menú Móvil --- */
.menu-hamburguesa {
    display: none;
    cursor: pointer;
    font-size: 1.8rem;
    color: var(--color-primario);
}

.navegacion-movil {
    display: none; /* Oculto por defecto */
    flex-direction: column;
    background: var(--color-blanco);
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    z-index: 999;
    padding: 1rem 0;
    box-shadow: var(--sombra-suave);
}

.navegacion-movil__enlace {
    padding: 1rem;
    text-align: center;
    text-decoration: none;
    color: var(--color-texto);
    font-weight: bold;
    border-bottom: 1px solid var(--color-fondo);
}
.navegacion-movil__enlace:last-child {
    border-bottom: none;
}


/* ==========================================================================
   4. Secciones de la Página Principal
   ========================================================================== */

/* --- 4.1 Slider de Eventos --- */
.slider-section {
    position: relative;
    width: 100%;
    height: 85vh;
    overflow: hidden;
}

.slider-container {
    display: flex;
    height: 100%;
    transition: transform 0.7s ease-in-out;
}

.slide {
    min-width: 100%;
    height: 100%;
    position: relative;
    opacity: 0;
    transition: opacity 1.2s ease;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    z-index: 2;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.slide::after { /* Overlay oscuro para mejor legibilidad */
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent 60%);
}

.slide-caption {
    position: absolute;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 800px;
    color: var(--color-blanco);
    text-align: center;
    z-index: 3;
}

.slide-caption h2 {
    font-family: var(--fuente-titulos);
    font-size: 2.8rem;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
}

.slide-caption p {
    font-size: 1.1rem;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.7);
}

.slider-controls {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    z-index: 4;
}

.prev-slide, .next-slide {
    background-color: rgba(0,0,0,0.3);
    border: none;
    color: white;
    font-size: 2rem;
    padding: 0.8rem 1.2rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.prev-slide:hover, .next-slide:hover {
    background-color: rgba(0,0,0,0.6);
}

/* --- 4.2 Sección Quiénes Somos --- */
.somos-section {
    padding: 5rem 5%;
    background-color: var(--color-blanco);
}

.somos-contenedor {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: center;
    max-width: var(--ancho-maximo);
    margin: 0 auto;
}

.somos-imagen img {
    width: 100%;
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra-media);
}

.somos-contenido .section-titulo {
    text-align: left;
    margin-bottom: 1.5rem;
}

.somos-contenido p {
    margin-bottom: 1rem;
}

/* --- 4.3 Sección Galería (Vista Previa y Página Completa) --- */
.galeria-section {
    padding: 5rem 5%;
}

.galeria-contenedor {
    max-width: var(--ancho-maximo);
    margin: 0 auto;
}

.galeria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.galeria-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra-suave);
    aspect-ratio: 1 / 1; /* Hace las imágenes cuadradas */
}

.galeria-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.galeria-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
    color: var(--color-blanco);
    padding: 2.5rem 1.5rem 1.5rem;
    transform: translateY(100%);
    transition: transform 0.4s ease-in-out;
    font-weight: 700;
}

.galeria-item:hover .galeria-overlay {
    transform: translateY(0);
}

.galeria-cta {
    text-align: center;
    margin-top: 3rem;
}

.galeria-vacia {
    text-align: center;
    font-size: 1.2rem;
    color: #777;
    padding: 2rem;
    grid-column: 1 / -1; /* Ocupa todo el ancho */
}

/* Estilos para la página de galería dedicada */
.pagina-galeria main {
    padding-top: 100px;
}
.galeria-titulo-principal {
    font-size: 3rem;
    text-align: center;
    font-family: var(--fuente-titulos);
    color: var(--color-primario);
}
.galeria-subtitulo {
    max-width: 700px;
    margin: 0 auto 3rem;
    text-align: center;
}

/* --- 4.4 Sección Donaciones --- */
.donaciones-section {
    padding: 5rem 5%;
    background-color: var(--color-primario);
    color: var(--color-blanco);
    text-align: center;
}

.donaciones-contenedor {
    max-width: var(--ancho-maximo);
    margin: 0 auto;
}

.donaciones-section .section-titulo {
    color: var(--color-blanco);
}

.donaciones-subtitulo {
    margin-bottom: 3rem;
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.donaciones-opciones {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.donacion-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2.5rem;
    border-radius: var(--radio-borde);
    transition: background-color 0.3s ease;
    cursor: pointer;

}

.donacion-card:hover {
    background: rgba(255, 255, 255, 0.1);
}

.donacion-card i {
    color: var(--color-secundario);
    margin-bottom: 1rem;
}

.donacion-card h3 {
    margin-bottom: 1rem;
    font-family: var(--fuente-titulos);
}

.donacion-card .btn {
    margin-top: 1.5rem;
}

/* --- 4.5 Sección Contacto --- */
.contacto-section {
    padding: 5rem 5%;
    background-color: var(--color-blanco);
}

.contacto-contenedor {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.contacto-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.contacto-form input, .contacto-form textarea {
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: var(--fuente-texto);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.contacto-form input:focus, .contacto-form textarea:focus {
    outline: none;
    border-color: var(--color-secundario);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}


/* ==========================================================================
   5. Modal para la Galería
   ========================================================================== */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.95);
}

.modal-contenido {
    margin: auto;
    display: block;
    width: auto;
    height: auto;
    max-width: 90%;
    max-height: 80vh;
    animation-name: zoom;
    animation-duration: 0.5s;
}

@keyframes zoom {
    from {transform:scale(0.8)}
    to {transform:scale(1)}
}

.cerrar-modal {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

#modal-caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: var(--color-texto-claro);
    padding: 15px 0;
    font-size: 1.1rem;
}


/* ==========================================================================
   6. Pie de Página (Footer)
   ========================================================================== */
.footer {
    background-color: #1f2b38;
    color: var(--color-texto-claro);
    padding-top: 4rem;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    max-width: var(--ancho-maximo);
    margin: 0 auto;
    padding: 0 5%;
}

.footer__columna:first-child {
    padding-right: 2rem;
}

.footer__titulo {
    font-family: var(--fuente-titulos);
    color: var(--color-blanco);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
}

.footer__enlace, .footer__texto {
    color: var(--color-texto-claro);
    text-decoration: none;
    display: block;
    margin-bottom: 0.8rem;
    transition: color 0.3s ease;
}

.footer__enlace:hover {
    color: var(--color-secundario);
}

.footer__redes {
    display: flex;
    gap: 1rem;
}

.footer__red-social {
    color: var(--color-blanco);
    font-size: 1.2rem;
    background: rgba(255,255,255,0.1);
    width: 45px;
    height: 45px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

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

.footer__barra {
    text-align: center;
    padding: 1.5rem 5%;
    margin-top: 3rem;
    border-top: 1px solid #34495e;
}
/* ==========================================================================
   NUEVOS ESTILOS: Cards de Eventos para la Galería
   ========================================================================== */

.event-card-grid {
    display: grid;
    /* Esto es clave para la responsividad: crea columnas de mínimo 300px */
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.event-card {
    display: block;
    position: relative;
    overflow: hidden;
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra-suave);
    text-decoration: none;
    color: var(--color-blanco);
    aspect-ratio: 4 / 3; /* Proporción agradable para las cards */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.event-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.event-card:hover img {
    transform: scale(1.05);
}

.event-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 3rem 1.5rem 1.5rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent);
    transition: background 0.3s ease;
}

.event-card h3 {
    font-family: var(--fuente-titulos);
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.event-card p {
    font-weight: bold;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.event-card:hover p {
    opacity: 1;
}

/* ==========================================================================
   7. Media Queries para Responsividad
   ========================================================================== */

/* --- Tablets (hasta 992px) --- */
@media (max-width: 992px) {
    .somos-contenedor {
        grid-template-columns: 1fr;
    }
    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }
    .footer__columna:first-child {
        grid-column: 1 / -1; /* Ocupa toda la fila */
        padding-right: 0;
        margin-bottom: 2rem;
    }
}

/* --- Móviles (hasta 768px) --- */
@media (max-width: 768px) {
    body { font-size: 15px; }

    .section-titulo { font-size: 1.8rem; }
    
    .navegacion { display: none; }
    .menu-hamburguesa { display: block; }
    
    main { padding-top: 60px; }
    .header, .navegacion-movil { top: 0px; }

    .slider-section { height: 60vh; }
    .slide-caption h2 { font-size: 1.8rem; }
    .slide-caption p { font-size: 1rem; }

    .somos-section, .galeria-section, .donaciones-section, .contacto-section, .footer {
        padding: 3rem 5%;
    }

    .galeria-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    .galeria-item {
        aspect-ratio: 4 / 3; /* Ratio más rectangular en móviles */
    }

    .footer__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer__redes {
        justify-content: center;
    }
    .footer__nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
}
.form-message {
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: 5px;
    text-align: center;
    font-weight: bold;
}
.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}
.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}
.is-visible {
    display: block !important; /* Usamos !important para asegurar que sobrescriba otros estilos */
}
.is-flex {
    display: flex !important;
}