/**
 * Public-facing styles for Pro Image Gallery
 */

/* Gallery Wrapper */
.pig-gallery-wrapper {
    width: 100%;
    margin: 2rem 0;
}

/* Gallery Container */
.pig-gallery {
    display: grid;
    gap: var(--pig-gutter, 15px);
    width: 100%;
}

/* Grid Layout */
.pig-gallery-grid {
    grid-template-columns: repeat(var(--pig-columns, 3), 1fr);
}

/* Masonry Layout */
.pig-gallery-masonry {
    grid-template-columns: repeat(var(--pig-columns, 3), 1fr);
    grid-auto-rows: 10px;
}

.pig-gallery-masonry .pig-gallery-item {
    grid-row-end: span var(--row-span, 20);
}

/* Carousel Layout */
.pig-gallery-carousel {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: var(--pig-gutter, 15px);
    -webkit-overflow-scrolling: touch;
}

.pig-gallery-carousel .pig-gallery-item {
    flex: 0 0 calc((100% - (var(--pig-gutter, 15px) * (var(--pig-columns, 3) - 1))) / var(--pig-columns, 3));
    scroll-snap-align: start;
}

/* Justified Layout */
.pig-gallery-justified {
    display: flex;
    flex-wrap: wrap;
    gap: var(--pig-gutter, 15px);
}

.pig-gallery-justified .pig-gallery-item {
    flex-grow: 1;
    height: 250px;
}

/* Gallery Item */
.pig-gallery-item {
    position: relative;
    overflow: hidden;
    background: #f5f5f5;
    border-radius: 4px;
}

.pig-gallery-item-inner {
    position: relative;
    width: 100%;
    height: 100%;
}

.pig-gallery-item a {
    display: block;
    width: 100%;
    height: 100%;
}

/* Gallery Image */
.pig-gallery-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Lazy Loading */
.pig-gallery-image.pig-lazy {
    opacity: 0;
}

.pig-gallery-image.pig-lazy.pig-loaded {
    opacity: 1;
}

/* Hover Effects */
.pig-hover-zoom .pig-gallery-image:hover {
    transform: scale(1.1);
}

.pig-hover-fade .pig-gallery-item-inner:hover .pig-gallery-image {
    opacity: 0.7;
}

.pig-hover-slide .pig-gallery-item-inner:hover .pig-gallery-image {
    transform: translateY(-10px);
}

/* Caption */
.pig-gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: #fff;
    font-size: 0.875rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.pig-gallery-item:hover .pig-gallery-caption {
    opacity: 1;
}

/* Load More Button */
.pig-load-more-wrapper {
    text-align: center;
    margin-top: 2rem;
}

.pig-load-more-btn {
    padding: 0.75rem 2rem;
    background: #0073aa;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.pig-load-more-btn:hover {
    background: #005177;
}

.pig-load-more-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

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

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

@keyframes pigScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.pig-gallery-item[data-animation="fade"] {
    animation: pigFadeIn 0.5s ease;
}

.pig-gallery-item[data-animation="slide"] {
    animation: pigSlideUp 0.5s ease;
}

.pig-gallery-item[data-animation="scale"] {
    animation: pigScale 0.5s ease;
}

/* Responsive */
@media (max-width: 1024px) {
    .pig-gallery-grid,
    .pig-gallery-masonry {
        grid-template-columns: repeat(min(var(--pig-columns, 3), 3), 1fr);
    }
}

@media (max-width: 768px) {
    .pig-gallery-grid,
    .pig-gallery-masonry {
        grid-template-columns: repeat(min(var(--pig-columns, 3), 2), 1fr);
    }
    
    .pig-gallery-carousel .pig-gallery-item {
        flex: 0 0 calc((100% - var(--pig-gutter, 15px)) / 2);
    }
}

@media (max-width: 480px) {
    .pig-gallery-grid,
    .pig-gallery-masonry {
        grid-template-columns: 1fr;
    }
    
    .pig-gallery-carousel .pig-gallery-item {
        flex: 0 0 100%;
    }
    
    .pig-gallery-justified .pig-gallery-item {
        flex: 0 0 100%;
    }
}

/* Loading Spinner */
.pig-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: pigSpin 0.6s linear infinite;
}

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

/* Made with Bob */