/**
 * Product Image Gallery Styles
 */

/* Gallery Container */
.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* Main Image Container */
.gallery-main {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    background: #f5f5f5;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

/* Navigation Buttons */
.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #333;
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

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

.gallery-prev {
    left: 15px;
}

.gallery-next {
    right: 15px;
}

/* Thumbnails Container */
.gallery-thumbnails {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 5px;
    scrollbar-width: thin;
    scrollbar-color: #667eea #f0f0f0;
}

.gallery-thumbnails::-webkit-scrollbar {
    height: 6px;
}

.gallery-thumbnails::-webkit-scrollbar-track {
    background: #f0f0f0;
    border-radius: 3px;
}

.gallery-thumbnails::-webkit-scrollbar-thumb {
    background: #667eea;
    border-radius: 3px;
}

/* Thumbnail Images */
.gallery-thumbnail {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s ease;
    opacity: 0.6;
}

.gallery-thumbnail:hover {
    opacity: 1;
    border-color: #667eea;
    transform: translateY(-2px);
}

.gallery-thumbnail.active {
    opacity: 1;
    border-color: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .gallery-main {
        aspect-ratio: 4/3;
    }
    
    .gallery-nav {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
    
    .gallery-prev {
        left: 10px;
    }
    
    .gallery-next {
        right: 10px;
    }
    
    .gallery-thumbnail {
        width: 60px;
        height: 60px;
    }
}

/* Zoom Effect */
.gallery-main {
    cursor: zoom-in;
}

.gallery-main.zoomed {
    cursor: zoom-out;
}

/* Loading State */
.gallery-main img {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Empty State */
.product-gallery-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    background: #f5f5f5;
    border-radius: 12px;
    color: #999;
}

.product-gallery-empty i {
    font-size: 64px;
    margin-bottom: 15px;
    color: #ddd;
}

/* Image Counter */
.gallery-counter {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

/* Fade Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.gallery-main img {
    animation: fadeIn 0.3s ease;
}