/* ===== GALLERY PAGE STYLES ===== */
/* Dedicated CSS file for gallery page following all UI/CSS rules */
/* Follows CSS Guidelines for component-specific styling */

/* ===== GALLERY LAYOUT ===== */
.gallery-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-lg);
}

/* ===== TYPOGRAPHY COMPLIANCE ===== */
/* All typography follows strict font usage rules */

.gallery-container h1 {
    font-family: 'Ubuntu';
    font-size: 2.5rem;
    font-weight: 400;
    font-style: oblique;
    color: var(--color-green-darkest);
    margin-bottom: var(--space-lg);
    line-height: 1.2;
    text-align: left;
}

.gallery-container .signature-text {
    font-family: 'Ubuntu';
    font-style: oblique;
    font-weight: 400;
    color: var(--color-yellow-light);
}

/* ===== GALLERY GRID ===== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

/* ===== GALLERY CARD STYLING ===== */
.gallery-card {
    background: linear-gradient(135deg, var(--color-blue-light) 0%, var(--color-blue-medium) 100%);
    border: 1px solid var(--color-blue-dark);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.gallery-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ===== GALLERY IMAGE STYLING ===== */
.gallery-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    cursor: pointer;
    transition: transform var(--transition-normal);
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
}

.gallery-image:hover {
    transform: scale(1.05);
}

/* ===== GALLERY CARD CONTENT ===== */
.gallery-card-content {
    padding: var(--space-sm);
    background: linear-gradient(135deg, var(--color-blue-darkest) 0%, var(--color-blue-darker) 100%);
}

.gallery-card-title {
    font-family: 'Montserrat';
    font-size: 1rem;
    font-weight: 300;
    color: var(--color-yellow-light);
    margin: 0 0 var(--space-xs) 0;
    line-height: 1.4;
}

.gallery-card-date {
    font-family: 'Montserrat';
    font-size: 0.875rem;
    font-weight: 300;
    color: var(--color-blue-light);
    margin: 0;
    opacity: 0.8;
}

/* ===== NO IMAGES MESSAGE ===== */
.gallery-no-images {
    background: linear-gradient(135deg, var(--color-blue-light) 0%, var(--color-blue-medium) 100%);
    border: 1px solid var(--color-blue-dark);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    text-align: center;
    margin: var(--space-lg) 0;
    box-shadow: var(--shadow-sm);
}

.gallery-no-images p {
    font-family: 'Montserrat';
    font-size: 1.125rem;
    font-weight: 300;
    color: var(--color-blue-darkest);
    margin: 0;
}

/* ===== MODAL STYLING ===== */
.gallery-modal .modal-content {
    background: linear-gradient(135deg, var(--color-blue-darkest) 0%, var(--color-blue-darker) 100%);
    border: 2px solid var(--color-yellow-medium);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
}

.gallery-modal .modal-header {
    border-bottom: 1px solid var(--color-blue-dark);
    padding: var(--space-md);
}

.gallery-modal .modal-title {
    font-family: 'Ubuntu';
    font-size: 1.5rem;
    font-weight: 400;
    font-style: oblique;
    color: var(--color-yellow-light);
    margin: 0;
}

.gallery-modal .btn-close {
    background-color: var(--color-yellow-light);
    opacity: 1;
    border-radius: 50%;
    width: 2rem;
    height: 2rem;
    transition: background-color var(--transition-normal);
}

.gallery-modal .btn-close:hover {
    background-color: var(--color-yellow-medium);
}

.gallery-modal .modal-body {
    padding: var(--space-md);
}

.gallery-modal .modal-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
}

/* ===== PAGINATION STYLING ===== */
.gallery-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: var(--space-lg) 0;
    gap: var(--space-xs);
}

.gallery-pagination .page-link {
    font-family: 'Montserrat';
    font-size: 1rem;
    font-weight: 300;
    color: var(--color-blue-darkest);
    background: linear-gradient(135deg, var(--color-blue-light) 0%, var(--color-blue-medium) 100%);
    border: 1px solid var(--color-blue-dark);
    border-radius: var(--border-radius-sm);
    padding: var(--space-xs) var(--space-sm);
    text-decoration: none;
    transition: all var(--transition-normal);
    min-width: 2.5rem;
    text-align: center;
}

.gallery-pagination .page-link:hover {
    background: linear-gradient(135deg, var(--color-blue-medium) 0%, var(--color-blue-dark) 100%);
    color: var(--color-yellow-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.gallery-pagination .page-link.active {
    background: linear-gradient(135deg, var(--color-green-medium) 0%, var(--color-green-dark) 100%);
    color: var(--color-yellow-light);
    border-color: var(--color-green-dark);
    box-shadow: var(--shadow-md);
}

.gallery-pagination .page-link.disabled {
    background: linear-gradient(135deg, var(--color-blue-dark) 0%, var(--color-blue-darker) 100%);
    color: var(--color-blue-medium);
    cursor: not-allowed;
    opacity: 0.6;
}

.gallery-pagination .page-link.disabled:hover {
    transform: none;
    box-shadow: none;
}

/* ===== RESPONSIVE DESIGN ===== */
/* Mobile-first approach with proper breakpoints */

@media (max-width: 768px) {
    .gallery-container {
        padding: var(--space-sm);
    }
    
    .gallery-container h1 {
        font-size: 2rem;
        margin-bottom: var(--space-md);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--space-sm);
        margin: var(--space-md) 0;
    }
    
    .gallery-image {
        height: 200px;
    }
    
    .gallery-card-content {
        padding: var(--space-xs);
    }
    
    .gallery-card-title {
        font-size: 0.9rem;
    }
    
    .gallery-card-date {
        font-size: 0.8rem;
    }
    
    .gallery-modal .modal-title {
        font-size: 1.25rem;
    }
    
    .gallery-pagination {
        flex-wrap: wrap;
        gap: var(--space-xxs);
    }
    
    .gallery-pagination .page-link {
        font-size: 0.9rem;
        padding: var(--space-xxs) var(--space-xs);
        min-width: 2rem;
    }
}

@media (max-width: 480px) {
    .gallery-container {
        padding: var(--space-xs);
    }
    
    .gallery-container h1 {
        font-size: 1.75rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xs);
    }
    
    .gallery-image {
        height: 180px;
    }
    
    .gallery-card-title {
        font-size: 0.85rem;
    }
    
    .gallery-card-date {
        font-size: 0.75rem;
    }
    
    .gallery-modal .modal-title {
        font-size: 1.125rem;
    }
    
    .gallery-pagination .page-link {
        font-size: 0.8rem;
        padding: var(--space-xxs);
        min-width: 1.75rem;
    }
}

/* ===== DARK THEME COMPLIANCE ===== */
[data-theme="dark"] .gallery-container h1 {
    color: var(--text-primary);
}

[data-theme="dark"] .gallery-container .signature-text {
    color: var(--text-accent);
}

[data-theme="dark"] .gallery-card {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-color: var(--border-primary);
    box-shadow: var(--shadow-primary);
}

[data-theme="dark"] .gallery-card:hover {
    box-shadow: var(--shadow-secondary);
}

[data-theme="dark"] .gallery-card-content {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

[data-theme="dark"] .gallery-card-title {
    color: var(--text-primary);
}

[data-theme="dark"] .gallery-card-date {
    color: var(--text-secondary);
}

[data-theme="dark"] .gallery-no-images {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-color: var(--border-primary);
}

[data-theme="dark"] .gallery-no-images p {
    color: var(--text-primary);
}

[data-theme="dark"] .gallery-modal .modal-content {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    border-color: var(--border-accent);
}

[data-theme="dark"] .gallery-modal .modal-header {
    border-color: var(--border-primary);
}

[data-theme="dark"] .gallery-modal .modal-title {
    color: var(--text-primary);
}

[data-theme="dark"] .gallery-modal .btn-close {
    background-color: var(--text-accent);
}

[data-theme="dark"] .gallery-modal .btn-close:hover {
    background-color: var(--color-yellow-medium);
}

[data-theme="dark"] .gallery-pagination .page-link {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .gallery-pagination .page-link:hover {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-primary) 100%);
    color: var(--text-accent);
}

[data-theme="dark"] .gallery-pagination .page-link.active {
    background: linear-gradient(135deg, var(--color-green-dark) 0%, var(--color-green-darker) 100%);
    color: var(--text-primary);
    border-color: var(--color-green-dark);
}

[data-theme="dark"] .gallery-pagination .page-link.disabled {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    color: var(--text-muted);
}

/* ===== ACCESSIBILITY ENHANCEMENTS ===== */
@media (prefers-reduced-motion: reduce) {
    .gallery-card {
        transition: none;
    }
    
    .gallery-card:hover {
        transform: none;
    }
    
    .gallery-image {
        transition: none;
    }
    
    .gallery-image:hover {
        transform: none;
    }
    
    .gallery-pagination .page-link {
        transition: none;
    }
    
    .gallery-pagination .page-link:hover {
        transform: none;
    }
}

/* Focus states for keyboard navigation */
.gallery-card:focus-within {
    outline: 2px solid var(--color-yellow-light);
    outline-offset: 2px;
}

.gallery-pagination .page-link:focus {
    outline: 2px solid var(--color-yellow-light);
    outline-offset: 2px;
}

.gallery-modal .btn-close:focus {
    outline: 2px solid var(--color-yellow-light);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .gallery-card {
        border-width: 2px;
    }
    
    .gallery-modal .modal-content {
        border-width: 3px;
    }
    
    .gallery-pagination .page-link {
        border-width: 2px;
    }
}

/* ===== LOADING STATES ===== */
.gallery-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
    color: var(--color-blue-medium);
    font-family: 'Montserrat';
    font-size: 1rem;
    font-weight: 300;
}

.gallery-loading::after {
    content: '';
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--color-blue-medium);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s ease-in-out infinite;
    margin-left: var(--space-xs);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}