.pgp-gallery {
    display: grid;
    gap: 15px;
    margin: 20px 0;
}

.pgp-columns-1 { grid-template-columns: 1fr; }
.pgp-columns-2 { grid-template-columns: repeat(2, 1fr); }
.pgp-columns-3 { grid-template-columns: repeat(3, 1fr); }
.pgp-columns-4 { grid-template-columns: repeat(4, 1fr); }
.pgp-columns-5 { grid-template-columns: repeat(5, 1fr); }
.pgp-columns-6 { grid-template-columns: repeat(6, 1fr); }

.pgp-gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    break-inside: avoid;
}

.pgp-gallery-item:hover {
    transform: translateY(-5px);
}

.pgp-image-container {
    position: relative;
    overflow: hidden;
    width: 100%;
}

.pgp-image-container img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

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

.pgp-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    padding: 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.pgp-gallery-item:hover .pgp-overlay {
    transform: translateY(0);
}

.pgp-overlay h3 {
    margin: 0 0 5px 0;
    font-size: 16px;
    color: white;
    font:500;
}

.pgp-overlay p {
    margin: 0 0 5px 0;
    font-size: 14px;
    opacity: 0.8;
    color: white;
}

.pgp-description {
    font-size: 12px !important;
    opacity: 0.7 !important;
    color: white;
}

/* Masonry layout for natural image sizes */
@supports (grid-template-rows: masonry) {
    .pgp-gallery {
        grid-template-rows: masonry;
        align-items: start;
    }
}

/* Fallback masonry effect using CSS columns for older browsers */
.pgp-gallery.pgp-masonry {
    column-count: 3;
    column-gap: 15px;
    display: block;
}

.pgp-gallery.pgp-masonry.pgp-columns-1 { column-count: 1; }
.pgp-gallery.pgp-masonry.pgp-columns-2 { column-count: 2; }
.pgp-gallery.pgp-masonry.pgp-columns-3 { column-count: 3; }
.pgp-gallery.pgp-masonry.pgp-columns-4 { column-count: 4; }
.pgp-gallery.pgp-masonry.pgp-columns-5 { column-count: 5; }
.pgp-gallery.pgp-masonry.pgp-columns-6 { column-count: 6; }

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

@media (max-width: 1024px) {
    .pgp-gallery.pgp-masonry.pgp-columns-5,
    .pgp-gallery.pgp-masonry.pgp-columns-6 {
        column-count: 3;
    }
}

@media (max-width: 768px) {
    .pgp-columns-3,
    .pgp-columns-4,
    .pgp-columns-5,
    .pgp-columns-6 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pgp-gallery.pgp-masonry.pgp-columns-3,
    .pgp-gallery.pgp-masonry.pgp-columns-4,
    .pgp-gallery.pgp-masonry.pgp-columns-5,
    .pgp-gallery.pgp-masonry.pgp-columns-6 {
        column-count: 2;
    }
}

@media (max-width: 480px) {
    .pgp-gallery {
        grid-template-columns: 1fr;
    }
    
    .pgp-gallery.pgp-masonry {
        column-count: 1;
    }
}