/**
 * UXD Gallery Styles - WordPress.org Repository Version
 */

/* Gallery Wrapper */
.uxd-gallery-wrapper {
    position: relative;
    margin: 20px 0;
}

/* Search Styles */
.uxd-gallery-search {
    margin-bottom: 30px;
    text-align: center;
}

.uxd-gallery-search-input {
    width: 100%;
    max-width: 400px;
    padding: 12px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 25px;
    font-size: 14px;
    background: #fff;
    transition: all 0.3s ease;
    outline: none;
}

.uxd-gallery-search-input:focus {
    border-color: #0073aa;
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1);
}

.uxd-gallery-search-input::placeholder {
    color: #999;
}

/* Gallery Grid */
.uxd-gallery {
    display: grid;
    gap: 15px;
}

.uxd-gallery.uxd-layout-grid {
    grid-template-columns: repeat(3, 1fr);
}

.uxd-gallery.uxd-layout-masonry {
    display: block;
    column-count: 3;
    column-gap: 15px;
}

/* Gallery Items */
.uxd-gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.uxd-gallery.uxd-layout-masonry .uxd-gallery-item {
    display: inline-block;
    width: 100%;
    margin-bottom: 15px;
    break-inside: avoid;
}

.uxd-gallery-image-wrapper {
    position: relative;
    display: block;
    overflow: hidden;
}

.uxd-gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.uxd-gallery-item a {
    display: block;
    text-decoration: none;
}

/* Overlay */
.uxd-gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.uxd-gallery-overlay::before {
    content: '\f179';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    color: white;
    font-size: 24px;
    opacity: 0.8;
}

/* Hover Effects */
.uxd-gallery-item:hover .uxd-gallery-overlay {
    opacity: 1;
}

/* Zoom In Effect */
.uxd-gallery.uxd-hover-zoom .uxd-gallery-item:hover img {
    transform: scale(1.1);
}

/* Zoom Out Effect */
.uxd-gallery.uxd-hover-zoom-out .uxd-gallery-item:hover img {
    transform: scale(0.9);
}

/* Slide Up Effect */
.uxd-gallery.uxd-hover-slide-up .uxd-gallery-item:hover img {
    transform: translateY(-10px);
}

/* Fade Effect */
.uxd-gallery.uxd-hover-fade .uxd-gallery-item:hover img {
    opacity: 0.7;
}

/* Caption Styles */
.uxd-gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: white;
    padding: 20px 15px 15px;
    font-size: 14px;
    line-height: 1.4;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.uxd-gallery-item:hover .uxd-gallery-caption {
    transform: translateY(0);
}

/* No Results */
.uxd-gallery-no-results {
    text-align: center;
    padding: 40px 20px;
    color: #666;
    font-style: italic;
}

/* Lightbox Override (if using external lightbox) */
.uxd-gallery-item[data-lightbox] {
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .uxd-gallery.uxd-layout-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .uxd-gallery.uxd-layout-masonry {
        column-count: 2;
    }
}

@media (max-width: 768px) {
    .uxd-gallery.uxd-layout-grid {
        grid-template-columns: 1fr;
    }
    
    .uxd-gallery.uxd-layout-masonry {
        column-count: 1;
    }
    
    .uxd-gallery-search-input {
        font-size: 16px; /* Prevent zoom on iOS */
    }
    
    .uxd-gallery-caption {
        font-size: 13px;
        padding: 15px 10px 10px;
    }
}

/* Loading Animation */
.uxd-gallery-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 200px;
}

.uxd-gallery-loading::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #0073aa;
    border-radius: 50%;
    animation: uxd-spin 1s linear infinite;
}

@keyframes uxd-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Accessibility */
.uxd-gallery-item:focus-within {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

.uxd-gallery-search-input:focus {
    outline: none;
}

/* Print Styles */
@media print {
    .uxd-gallery-overlay,
    .uxd-gallery-search {
        display: none !important;
    }
    
    .uxd-gallery {
        display: block !important;
    }
    
    .uxd-gallery-item {
        break-inside: avoid;
        margin-bottom: 20px;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .uxd-gallery-overlay {
        background: rgba(0, 0, 0, 0.8);
    }
    
    .uxd-gallery-search-input {
        border: 2px solid #000;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .uxd-gallery-item img,
    .uxd-gallery-overlay,
    .uxd-gallery-caption {
        transition: none;
    }
    
    .uxd-gallery.uxd-hover-zoom .uxd-gallery-item:hover img,
    .uxd-gallery.uxd-hover-zoom-out .uxd-gallery-item:hover img,
    .uxd-gallery.uxd-hover-slide-up .uxd-gallery-item:hover img {
        transform: none;
    }
}