/* ==========================================================================
   ESTILOS PARA GALERÍA CON IMÁGENES REALES
   ========================================================================== */

/* Filtros */
.galeria-filtros {
    background-color: var(--light-color);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 80px;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.filtros-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.filtros-botones {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.filtro-btn {
    padding: 0.5rem 1.5rem;
    background-color: var(--white);
    border: 2px solid var(--gray-medium);
    border-radius: 30px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-color);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filtro-btn:hover,
.filtro-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Grid de Galería */
.galeria-grid {
    padding: var(--spacing-lg) 0;
}

.galeria-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.galeria-item {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
    border: 1px solid var(--gray-light);
}

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

.galeria-img-container {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.galeria-img-real {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s ease;
    opacity: 0;
    transform: scale(1.1);
}

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

.img-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    padding: var(--spacing-md);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

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

.img-overlay h4 {
    color: white;
    margin-bottom: 0.25rem;
    font-size: 1.1rem;
}

.img-overlay p {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    margin: 0;
}

.galeria-info {
    padding: var(--spacing-md);
}

.galeria-info h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.galeria-fecha {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.galeria-fecha:before {
    content: '📅';
    font-size: 0.8rem;
}

.galeria-desc {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
    line-height: 1.5;
    height: 40px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.galeria-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-bottom: var(--spacing-sm);
    min-height: 24px;
}

.tag {
    padding: 0.25rem 0.5rem;
    background-color: var(--light-color);
    color: var(--text-light);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.btn-ver-mas {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius-md);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-ver-mas:hover {
    background-color: var(--dark-color);
}

.btn-ver-mas:before {
    content: '👁️';
    font-size: 0.9rem;
}

/* Instrucciones */
.instrucciones-imagenes {
    padding: var(--spacing-lg) 0;
    background-color: var(--light-color);
}

.instrucciones-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--warning-color);
}

.instrucciones-card h3 {
    color: var(--warning-color);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.instrucciones-card ol {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.instrucciones-card li {
    margin-bottom: 0.5rem;
}

.instrucciones-card code {
    background-color: var(--light-color);
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
    font-family: monospace;
    color: var(--primary-color);
}

.nota-importante {
    background-color: rgba(243, 156, 18, 0.1);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-md);
    border-left: 3px solid var(--warning-color);
    margin-top: var(--spacing-md);
}

/* Modales */
.modales-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 10000;
    overflow-y: auto;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background-color: var(--white);
    margin: 2% auto;
    width: 90%;
    max-width: 900px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-hover);
    position: relative;
    animation: slideUp 0.3s ease;
    max-height: 96vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    color: var(--text-light);
    cursor: pointer;
    transition: color var(--transition-fast);
    z-index: 10;
    background: rgba(0,0,0,0.5);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.modal-close:hover {
    background: rgba(0,0,0,0.7);
}

.modal-content h2 {
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
    border-bottom: 1px solid var(--gray-light);
    margin-bottom: 0;
    background-color: var(--primary-color);
    color: white;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-img-preview {
    width: 100%;
    height: 300px;
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.img-placeholder-large {
    width: 100%;
    height: 100%;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-color: var(--light-color);
}

.modal-info-detallada {
    padding: var(--spacing-md);
    background-color: var(--light-color);
    border-radius: var(--border-radius-md);
}

.modal-info-detallada p {
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

.modal-info-detallada strong {
    color: var(--primary-color);
}

.modal-info-detallada ul {
    margin-left: var(--spacing-md);
    margin-top: 0.5rem;
}

.modal-info-detallada li {
    margin-bottom: 0.25rem;
}

/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .galeria-items {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .modal-content {
        width: 95%;
        margin: 5% auto;
    }
    
    .modal-img-preview {
        height: 200px;
    }
    
    .filtros-botones {
        gap: 0.25rem;
    }
    
    .filtro-btn {
        padding: 0.4rem 1rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 576px) {
    .galeria-items {
        grid-template-columns: 1fr;
    }
    
    .filtros-botones {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    .filtro-btn {
        width: 200px;
    }
    
    .galeria-img-container {
        height: 180px;
    }
    
    .modal-content {
        width: 98%;
        margin: 2% auto;
    }
    
    .modal-body {
        padding: var(--spacing-md);
    }
}

/* Clase de fallback para imágenes que no cargan */
.galeria-img-real.fallback {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.galeria-img-real.fallback:after {
    content: '🖼️ Imagen no disponible';
    font-size: 0.9rem;
    text-align: center;
    padding: var(--spacing-sm);
}