/* public/assets/css/gallery-page.css */

:root {
    --public-font-family-sans-serif: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    --public-font-family-base: var(--public-font-family-sans-serif);
    
    /* Paleta de colores optimizada */
    --airclean-navy: #04142f;
    --airclean-teal: #50bec0;
    --airclean-teal-darker: #3E92CC;
    --airclean-white: #FFFFFF;
    --airclean-light-gray: #f0f4f8;
    --airclean-text-dark: #04142f;
    --airclean-text-light: #f8f9fa;
    --airclean-text-muted-on-dark: #adb5bd;
    
    /* Variables de diseño */
    --primary-brand-color: var(--airclean-navy);
    --secondary-accent-color: var(--airclean-teal);
    --hover-accent-color: var(--airclean-teal-darker);
    --white-color: var(--airclean-white);
    --light-bg-color: var(--airclean-light-gray);
    --dark-text-color: var(--airclean-text-dark);
    
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --shadow-sm: 0 3px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.15);
    --transition-fast: 0.2s ease-out;
    --transition-normal: 0.3s ease-out;
}

/* Estilos base optimizados */
body {
    font-family: var(--public-font-family-base);
    color: var(--dark-text-color);
    background-color: var(--white-color);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

h1, h2, h3 {
    color: var(--primary-brand-color);
    font-weight: 700;
    margin-top: 0;
}

.section-padding {
    padding: 3rem 0;
}

/* Filtros mejorados */
.gallery-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    padding-top: 1rem;
}

.gallery-filters .btn {
    margin: 0;
    border-radius: 50px;
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    border-width: 2px;
}

.gallery-filters .btn-outline-primary {
    color: var(--primary-brand-color);
    border-color: var(--primary-brand-color);
    background-color: transparent;
}

.gallery-filters .btn-outline-primary:hover,
.gallery-filters .btn-outline-primary:focus {
    background-color: var(--light-bg-color);
    color: var(--primary-brand-color);
    border-color: var(--primary-brand-color);
    transform: translateY(-2px);
}

.gallery-filters .btn-outline-primary.active {
    background-color: var(--secondary-accent-color);
    border-color: var(--secondary-accent-color);
    color: var(--white-color);
    box-shadow: var(--shadow-sm);
    transform: none;
}

/* Grid de galería optimizada */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    padding: 0.5rem;
}

.gallery-item {
    transition: transform var(--transition-fast);
    will-change: transform;
}

.gallery-item:hover {
    transform: translateY(-0.5rem);
}

.card {
    border: none;
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: box-shadow var(--transition-fast);
    box-shadow: var(--shadow-sm);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.gallery-thumbnail-link {
    display: block;
    position: relative;
    overflow: hidden;
    background-color: var(--light-bg-color);
    padding-bottom: 75%; /* 4:3 aspect ratio */
}

.gallery-thumbnail {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
    will-change: transform;
}

.gallery-thumbnail-link:hover .gallery-thumbnail {
    transform: scale(1.03);
}

.card-body {
    padding: 1rem !important;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60px;
    background-color: var(--white-color);
}

.card-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--airclean-text-muted-on-dark) !important;
    margin: 0;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
}

/* Modal mejorado */
.modal-content {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: none;
}

#galleryModalLabel {
    color: var(--primary-brand-color);
    font-weight: 700;
    width: 100%;
    text-align: center;
}

#galleryModalImage {
    max-height: 70vh;
    max-width: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    margin: 0 auto;
    display: block;
}

#galleryModalDescription {
    color: var(--dark-text-color);
    font-size: 1rem;
    margin-top: 1rem;
    padding: 0 1rem;
    text-align: center;
    opacity: 0.9;
}

/* Responsive */
@media (max-width: 767.98px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 1rem;
    }
    
    .gallery-filters {
        gap: 0.5rem;
        margin-bottom: 1.5rem;
    }
    
    .gallery-filters .btn {
        padding: 0.4rem 1rem;
        font-size: 0.85rem;
    }
    
    .card-body {
        padding: 0.75rem !important;
        min-height: 50px;
    }
    
    .card-title {
        font-size: 0.85rem;
    }
    
    #galleryModalImage {
        max-height: 60vh;
    }
    
    #galleryModalDescription {
        font-size: 0.9rem;
        padding: 0 0.75rem;
    }
}

@media (min-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}