/* Gallery Public Styles */

/* Gallery Page Layout */
body.gallery-page {
    padding-top: 120px !important;
    background: var(--color-bg);
}

.gallery-page main {
    min-height: calc(100vh - 120px);
}

/* Gallery Header */
.gallery-header {
    text-align: center;
    padding: var(--spacing-4xl) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--text-invert);
    margin: calc(var(--spacing-3xl) * -1) 0 var(--spacing-4xl);
    border-radius: var(--radius-2xl);
}

.gallery-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.gallery-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Section Navigation */
.gallery-nav {
    margin-bottom: var(--spacing-4xl);
    padding: 0 var(--spacing-lg);
}

.section-tabs {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.tab-btn {
    padding: var(--spacing-lg) var(--spacing-2xl);
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
}

.tab-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-accent);
    transform: translateY(-2px);
}

.tab-btn.active {
    background: var(--color-primary);
    color: var(--text-invert);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.tab-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.tab-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-top: 2px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Gallery Content */
.gallery-content {
    margin-bottom: var(--spacing-6xl);
}

.gallery-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-6xl);
    color: var(--text-secondary);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--color-border);
    border-top: 4px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-lg);
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    padding: 0 var(--spacing-lg);
}

.gallery-item {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    cursor: pointer;
    position: relative;
}

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

.gallery-item-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--color-border) 0%, var(--color-primary) 100%);
}

.gallery-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    opacity: 0;
    transition: var(--transition-normal);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-lg);
}

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

.gallery-overlay-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.gallery-item-info {
    padding: var(--spacing-lg);
}

.gallery-item-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.gallery-item-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.gallery-item-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.gallery-item-section {
    font-size: 0.75rem;
    color: var(--color-primary);
    background: var(--color-accent);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius);
    font-weight: 500;
}

.gallery-item-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Empty State */
.gallery-empty {
    text-align: center;
    padding: var(--spacing-6xl) var(--spacing-lg);
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.gallery-empty h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.gallery-empty p {
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Load More */
.load-more-container {
    text-align: center;
    padding: var(--spacing-4xl) var(--spacing-lg);
}

/* Gallery Stats */
.gallery-stats {
    background: var(--color-surface);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-4xl) var(--spacing-lg);
    margin: 0 var(--spacing-lg) var(--spacing-6xl);
    box-shadow: var(--shadow-md);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-3xl);
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-family-primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

/* Image Modal */
.image-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease-out;
}

.image-modal.show {
    display: flex;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    cursor: pointer;
}

.modal-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease-out;
}

.modal-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-primary);
    transition: var(--transition-fast);
    z-index: 2;
}

.modal-close:hover {
    background: white;
    transform: scale(1.1);
}

.modal-image-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    min-height: 400px;
}

.modal-image {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
}

.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    color: var(--text-primary);
}

.modal-nav:hover {
    background: white;
    transform: translateY(-50%) scale(1.1);
}

.modal-prev {
    left: var(--spacing-lg);
}

.modal-next {
    right: var(--spacing-lg);
}

.modal-info {
    padding: var(--spacing-2xl);
    background: var(--color-bg);
}

.modal-info h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.modal-info p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.modal-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.modal-section {
    font-size: 0.875rem;
    color: var(--color-primary);
    background: var(--color-accent);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius);
    font-weight: 500;
}

.modal-date {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Animations */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: slideIn 0.3s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    body.gallery-page {
        padding-top: 100px !important;
    }
    
    .gallery-header {
        padding: var(--spacing-3xl) var(--spacing-md);
        margin: calc(var(--spacing-2xl) * -1) 0 var(--spacing-3xl);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: var(--spacing-lg);
        padding: 0 var(--spacing-md);
    }
    
    .gallery-nav {
        padding: 0 var(--spacing-md);
    }
    
    .tab-btn {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 0.875rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-2xl);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .modal-content {
        margin: var(--spacing-lg);
        max-width: calc(100vw - 2rem);
    }
    
    .modal-nav {
        width: 40px;
        height: 40px;
    }
    
    .modal-prev {
        left: var(--spacing-md);
    }
    
    .modal-next {
        right: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    body.gallery-page {
        padding-top: 80px !important;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: 0 var(--spacing-sm);
    }
    
    .gallery-stats {
        padding: var(--spacing-3xl) var(--spacing-md);
        margin: 0 var(--spacing-sm) var(--spacing-4xl);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .section-tabs {
        gap: var(--spacing-sm);
    }
    
    .tab-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.75rem;
    }
}