/**
 * Enhanced Gallery Frontend Styles
 */

/* Basic Gallery Layout */
.gallery-container {
    margin: 2rem 0;
    width: 100%;
}

/* Grid Layout */
.gallery-frontend {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    grid-gap: 15px;
    margin: 20px 0;
}

/* Responsive breakpoints */
@media (min-width: 576px) {
    .gallery-container[data-columns="2"] .gallery-frontend {
        grid-template-columns: repeat(2, 1fr);
    }
    .gallery-container[data-columns="3"] .gallery-frontend {
        grid-template-columns: repeat(2, 1fr);
    }
    .gallery-container[data-columns="4"] .gallery-frontend {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .gallery-container[data-columns="3"] .gallery-frontend {
        grid-template-columns: repeat(3, 1fr);
    }
    .gallery-container[data-columns="4"] .gallery-frontend {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 992px) {
    .gallery-container[data-columns="4"] .gallery-frontend {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 575px) {
    .gallery-frontend {
        grid-template-columns: 1fr !important;
    }
    
    .gallery-container {
        padding: 0 10px;
    }
}

/* Gallery Images */
.gallery-image {
    position: relative;
    overflow: hidden;
    border-radius: 3px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    aspect-ratio: 1 / 1;
}

@supports not (aspect-ratio: 1 / 1) {
    .gallery-image::before {
        content: "";
        display: block;
        padding-top: 100%;
    }
    
    .gallery-image img {
        position: absolute;
        top: 0;
        left: 0;
    }
}

.gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    display: block;
    will-change: transform; /* Performance optimization for animations */
    backface-visibility: hidden; /* Prevent flickering on transition */
}

/* Image hover effects */
.gallery-container[data-effect="zoom"] .gallery-image:hover img {
    transform: scale(1.1);
}

.gallery-container[data-effect="fade"] .gallery-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-container[data-effect="fade"] .gallery-image:hover::after {
    opacity: 1;
}

.gallery-container[data-effect="slide"] .gallery-image .gallery-caption {
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-container[data-effect="slide"] .gallery-image:hover .gallery-caption {
    transform: translateY(0);
}

/* Captions */
.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 10px;
    font-size: 14px;
    text-align: center;
    transition: all 0.3s ease;
    opacity: 0;
}

.gallery-image:hover .gallery-caption {
    opacity: 1;
}

/* Stats display */
.gallery-stats {
    display: flex;
    justify-content: space-between;
    margin-top: 5px;
    font-size: 12px;
}

/* Download button */
.gallery-download-button {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0,0,0,0.7);
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform: translateY(-10px);
    z-index: 2;
}

.gallery-image:hover .gallery-download-button {
    opacity: 1;
    transform: translateY(0);
}

.gallery-download-button:hover {
    background: rgba(0,0,0,0.9);
    transform: scale(1.1);
}

/* Masonry layout */
.gallery-masonry {
    margin: 0 -5px;
}

.gallery-masonry .gallery-image {
    padding: 0 5px;
    margin-bottom: 10px;
    break-inside: avoid;
}

/* Carousel layout */
.gallery-carousel {
    position: relative;
    height: 60vh;
    margin: 0;
}

.gallery-carousel .swiper-slide {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.gallery-carousel .swiper-slide img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
}

/* Lazy loading */
img.lazy-load {
    opacity: 0;
    transition: opacity 0.5s ease;
    filter: blur(10px); /* Initial blur effect */
}

img.lazy-loaded {
    opacity: 1;
    filter: blur(0); /* Remove blur when loaded */
}

/* Add a placeholder background while image is loading */
.gallery-image .placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #f0f0f0;
    z-index: -1;
}