/* Estilos de la galería de brigadas */
.galeria-brigadas-section {
    padding: 40px 0 0;
    background-color: #f8f9fa;
    margin-bottom: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Encabezado principal */
.galeria-header {
    text-align: center;
    margin-bottom: 3rem;
}

.galeria-titulo-principal {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.galeria-subtitulo {
    color: #666;
    max-width: 600px;
    margin: 0 auto 1rem auto;
    font-size: 1.1rem;
}

.galeria-linea {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #0066cc, #1417f3);
    margin: 0 auto;
    border-radius: 2px;
}

/* Sección de cada brigada */
.brigada-seccion {
    margin-bottom: 4rem;
    background: white;
    border-radius: 15px;
    padding: 2rem;
}

.brigada-seccion:last-child {
    margin-bottom: 0;
}

.brigada-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #f0f0f0;
    text-align: center;
}

.brigada-titulo {
    text-align: center;
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.brigada-descripcion {
    color: #666;
    font-size: 1rem;
    margin: 0 auto;
    text-align: center; 
    max-width: 600px; 
}

/* Grid de imágenes */
.galeria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.galeria-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    cursor: pointer;
    background-color: #fff;
    aspect-ratio: 4/3;
}

.galeria-item:hover {
    transform: translateY(-5px);
}

.galeria-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.galeria-item:hover img {
    transform: scale(1.05);
}

/* Overlay de la imagen */
.galeria-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.galeria-icono {
    font-size: 2.5rem;
    color: white;
    background: rgba(255, 255, 255, 0.2);
    padding: 15px;
    border-radius: 50%;
    backdrop-filter: blur(5px);
    transition: transform 0.3s ease;
}

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

/* Estilos del modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.92);
    animation: modalFade 0.3s ease;
}

@keyframes modalFade {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-contenido {
    position: relative;
    margin: auto;
    padding: 20px;
    width: 90%;
    max-width: 1200px;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.modal-imagen-container {
    position: relative;
    width: 100%;
    max-height: 85vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

#modal-imagen {
    max-width: 100%;
    max-height: 75vh;
    object-fit: contain;
    border-radius: 5px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
}

.modal-info {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    color: white;
    text-align: center;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    border-radius: 0 0 5px 5px;
}

.modal-info h3 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 500;
}

/* Botones de navegación */
.modal-navegacion {
    width: 100%;
    display: flex;
    justify-content: space-between;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    padding: 0 20px;
    pointer-events: none;
}

.modal-btn {
    pointer-events: auto;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 15px 25px;
    cursor: pointer;
    font-size: 24px;
    border-radius: 50%;
    transition: all 0.3s ease;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: white;
    transform: scale(1.1);
}

/* Botón cerrar */
.modal-cerrar {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 1001;
    transition: 0.3s ease;
}

.modal-cerrar:hover {
    color: #bbb;
    transform: rotate(90deg);
}

/* Contador de imágenes */
.modal-contador {
    position: absolute;
    bottom: 30px;
    right: 40px;
    color: white;
    background: rgba(0, 0, 0, 0.6);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
}

/* ========================================== */
/* ANIMACIONES AL HACER SCROLL - MISMO SISTEMA */
/* ========================================== */

/* Estado inicial - oculto */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Estado visible */
.animate-on-scroll.visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Variantes para diferentes elementos */
.galeria-header.animate-on-scroll {
    transform: translateY(-30px);
}

.galeria-header.animate-on-scroll.visible {
    transform: translateY(0) !important;
}

.brigada-seccion.animate-on-scroll {
    transform: translateY(50px);
}

.brigada-seccion.animate-on-scroll.visible {
    transform: translateY(0) !important;
}

.galeria-item.animate-on-scroll {
    transform: translateY(30px) scale(0.95);
}

.galeria-item.animate-on-scroll.visible {
    transform: translateY(0) scale(1) !important;
}

/* Efecto escalonado para los items */
.galeria-item.animate-on-scroll {
    transition-delay: calc(var(--index, 1) * 0.08s);
}

/* Responsive */
@media (max-width: 992px) {
    .galeria-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 15px;
    }
    
    .brigada-seccion {
        padding: 1.5rem;
    }
    
    .brigada-titulo {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .galeria-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
    }
    
    .galeria-titulo-principal {
        font-size: 2rem;
    }
    
    .brigada-seccion {
        padding: 1rem;
    }
    
    .brigada-titulo {
        font-size: 1.2rem;
    }
    
    .modal-contenido {
        padding: 10px;
        width: 95%;
    }
    
    #modal-imagen {
        max-height: 60vh;
    }
    
    .modal-btn {
        width: 40px;
        height: 40px;
        font-size: 18px;
        padding: 10px;
    }
    
    .modal-cerrar {
        font-size: 30px;
        right: 15px;
        top: 10px;
    }
    
    .modal-contador {
        bottom: 15px;
        right: 15px;
        font-size: 12px;
        padding: 5px 12px;
    }
}

@media (max-width: 480px) {
    .galeria-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 8px;
    }
    
    .galeria-titulo-principal {
        font-size: 1.5rem;
    }
    
    .galeria-subtitulo {
        font-size: 0.9rem;
    }
}

/* Estilos adicionales para metadatos de brigada */
.brigada-header-info {
    width: 100%;
    text-align: center;
}


.brigada-metadatos {
    display: flex;
    gap: 20px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.brigada-duracion,
.brigada-modalidad {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: #f0f0f0;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    color: #555;
}

/* Ajustes responsive para metadatos */
@media (max-width: 768px) {
    .brigada-metadatos {
        gap: 10px;
    }
    
    .brigada-duracion,
    .brigada-modalidad {
        font-size: 0.8rem;
        padding: 4px 12px;
    }
    
    .brigada-siglas {
        font-size: 0.7rem;
        padding: 2px 10px;
        margin-left: 5px;
    }
}