/**
 * WPBakery Tabbed Gallery - Styles
 */

/* ============================================
   Main Wrapper
   ============================================ */
.vc-tabbed-gallery-wrapper {
    width: 100%;
    margin: 40px 0;
    clear: both;
}

/* ============================================
   Filter Tabs Container
   ============================================ */
.vc-gallery-filters {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    padding: 15px 0;
    border-bottom: 2px solid #e0e0e0;
    justify-content: center;
    flex-wrap: wrap;
    list-style: none;
}

/* ============================================
   Filter Buttons - Base Styles
   ============================================ */
.filter-btn {
    cursor: pointer;
    outline: none;
    transition: all 0.3s ease;
    font-family: inherit;
    min-width: 80px;
    text-align: center;
}

.filter-btn:focus {
    outline: 2px solid #333;
    outline-offset: 2px;
}

/* Default Tab Style */
.vc-gallery-filters.tab-style-default .filter-btn {
    background: transparent;
    border: 2px solid #333;
    color: #333;
    padding: 10px 25px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 0;
}

.vc-gallery-filters.tab-style-default .filter-btn:hover {
    background: #333;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.vc-gallery-filters.tab-style-default .filter-btn.active {
    background: #333;
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Underline Tab Style */
.vc-gallery-filters.tab-style-underline {
    border-bottom: 2px solid #e0e0e0;
}

.vc-gallery-filters.tab-style-underline .filter-btn {
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: #666;
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 500;
    border-radius: 0;
}

.vc-gallery-filters.tab-style-underline .filter-btn:hover {
    color: #333;
    border-bottom-color: #999;
}

.vc-gallery-filters.tab-style-underline .filter-btn.active {
    color: #000;
    border-bottom-color: #000;
    font-weight: 700;
}

/* Pills Tab Style */
.vc-gallery-filters.tab-style-pills {
    border: none;
}

.vc-gallery-filters.tab-style-pills .filter-btn {
    background: #f5f5f5;
    border: none;
    color: #666;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 30px;
}

.vc-gallery-filters.tab-style-pills .filter-btn:hover {
    background: #e0e0e0;
    color: #333;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.vc-gallery-filters.tab-style-pills .filter-btn.active {
    background: #333;
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

/* ============================================
   Gallery Grid
   ============================================ */
.vc-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    width: 100%;
}

/* Column variants */
.vc-gallery-grid[data-columns="2"] {
    grid-template-columns: repeat(2, 1fr);
}

.vc-gallery-grid[data-columns="3"] {
    grid-template-columns: repeat(3, 1fr);
}

.vc-gallery-grid[data-columns="4"] {
    grid-template-columns: repeat(4, 1fr);
}

/* Loading state */
.vc-gallery-grid.loading {
    opacity: 0.5;
    pointer-events: none;
}

/* ============================================
   Gallery Item
   ============================================ */
.vc-gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    opacity: 1;
    transform: scale(1);
    transition: all 0.4s ease;
}

.vc-gallery-item.hidden {
    opacity: 0;
    transform: scale(0.8);
    height: 0;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden;
    pointer-events: none;
}

/* Animation: Fade */
.vc-tabbed-gallery-wrapper[data-animation="fade"] .vc-gallery-item {
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.vc-tabbed-gallery-wrapper[data-animation="fade"] .vc-gallery-item.hidden {
    opacity: 0;
    transform: scale(1);
}

/* Animation: Slide */
.vc-tabbed-gallery-wrapper[data-animation="slide"] .vc-gallery-item {
    transition: opacity 0.4s ease, transform 0.5s ease;
}

.vc-tabbed-gallery-wrapper[data-animation="slide"] .vc-gallery-item.hidden {
    opacity: 0;
    transform: translateY(20px);
}

/* Animation: Scale */
.vc-tabbed-gallery-wrapper[data-animation="scale"] .vc-gallery-item {
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.vc-tabbed-gallery-wrapper[data-animation="scale"] .vc-gallery-item.hidden {
    opacity: 0;
    transform: scale(0.5);
}

/* ============================================
   Gallery Item Inner (Image Container)
   ============================================ */
.gallery-item-inner {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 250px;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    background: #f5f5f5;
}

.gallery-item-inner:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    transform: translateY(-5px);
}

/* Image */
.gallery-item-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.gallery-item-inner:hover img {
    transform: scale(1.1);
}

.gallery-item-inner img.loaded {
    animation: fadeIn 0.3s ease-in;
}

/* Overlay */
.gallery-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

/* Title */
.gallery-item-title {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* ============================================
   No Results Message
   ============================================ */
.vc-gallery-no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: #999;
    font-size: 18px;
}

.vc-gallery-empty {
    text-align: center;
    padding: 40px 20px;
    color: #666;
    font-size: 16px;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ============================================
   Responsive Design
   ============================================ */

/* Tablets */
@media (max-width: 1024px) {
    .vc-gallery-grid[data-columns="4"] {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Mobile - Medium */
@media (max-width: 768px) {
    .vc-gallery-grid[data-columns="3"],
    .vc-gallery-grid[data-columns="4"] {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .vc-gallery-filters {
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        gap: 8px;
        padding-bottom: 10px;
    }
    
    .filter-btn {
        flex-shrink: 0;
        padding: 10px 16px;
        font-size: 13px;
    }
    
    .gallery-item-inner {
        min-height: 200px;
    }
    
    .gallery-item-title {
        font-size: 14px;
    }
    
    .gallery-item-overlay {
        padding: 15px;
    }
}

/* Mobile - Small */
@media (max-width: 480px) {
    .vc-gallery-grid {
        grid-template-columns: 1fr !important;
        gap: 12px;
    }
    
    .vc-gallery-filters {
        gap: 5px;
        padding: 10px 0;
        margin-bottom: 20px;
    }
    
    .filter-btn {
        padding: 8px 12px;
        font-size: 12px;
        min-width: 60px;
    }
    
    .vc-gallery-filters.tab-style-pills .filter-btn {
        border-radius: 20px;
    }
    
    .vc-gallery-filters.tab-style-default .filter-btn {
        padding: 8px 16px;
    }
    
    .gallery-item-inner {
        min-height: 180px;
    }
    
    .gallery-item-title {
        font-size: 13px;
    }
    
    .gallery-item-overlay {
        padding: 12px;
    }
    
    .vc-gallery-no-results {
        padding: 40px 15px;
        font-size: 14px;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .vc-gallery-filters {
        display: none;
    }
    
    .vc-gallery-item.hidden {
        display: none !important;
    }
}

/* ============================================
   Accessibility
   ============================================ */
.filter-btn:focus-visible {
    outline: 3px solid #333;
    outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: more) {
    .filter-btn {
        border-width: 3px;
    }
    
    .gallery-item-overlay {
        background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, transparent 100%);
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .vc-gallery-item,
    .filter-btn,
    .gallery-item-inner,
    .gallery-item-inner img,
    .gallery-item-overlay {
        transition: none;
    }
}