/**
 * DH Gallery - Frontend Styles
 * Handles both new DH Gallery blocks and legacy Jetpack tiled gallery blocks
 */

/* ========================================
   DH Gallery Block
   ======================================== */

.dh-gallery {
    margin: 25px 0;
}

.dh-gallery__inner {
    display: flex;
    flex-wrap: wrap;
    gap: var(--dh-gallery-gap, 5px);
}

.dh-gallery__item {
    margin: 0;
    overflow: hidden;
    flex: 1;
    min-width: 150px;
}

.dh-gallery__item img,
.dh-gallery__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.dh-gallery__item a:hover img {
    transform: scale(1.03);
}

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

.dh-gallery--grid.dh-gallery--cols-1 { --dh-cols: 1; }
.dh-gallery--grid.dh-gallery--cols-2 { --dh-cols: 2; }
.dh-gallery--grid.dh-gallery--cols-3 { --dh-cols: 3; }
.dh-gallery--grid.dh-gallery--cols-4 { --dh-cols: 4; }
.dh-gallery--grid.dh-gallery--cols-5 { --dh-cols: 5; }
.dh-gallery--grid.dh-gallery--cols-6 { --dh-cols: 6; }

.dh-gallery--grid .dh-gallery__item img {
    aspect-ratio: 1/1;
}

/* Smart Tiled Layout - respects image aspect ratios */
.dh-gallery--smart {
    display: flex;
    flex-direction: column;
    gap: var(--dh-gallery-gap, 5px);
}

.dh-gallery--smart .dh-gallery__row {
    display: flex;
    gap: var(--dh-gallery-gap, 5px);
    width: 100%;
}

.dh-gallery--smart .dh-gallery__item {
    margin: 0;
    overflow: hidden;
    min-width: 0;
}

.dh-gallery--smart .dh-gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.dh-gallery--smart .dh-gallery__item a:hover img {
    transform: scale(1.02);
    filter: brightness(1.05);
}

/* Tiled Layout - Jetpack-style row-based layout with consistent heights */
.dh-gallery--tiled {
    display: flex;
    flex-direction: column;
    gap: var(--dh-gallery-gap, 4px);
}

.dh-gallery--tiled .dh-gallery__row {
    display: flex;
    gap: var(--dh-gallery-gap, 4px);
    width: 100%;
    height: var(--row-height, 220px);
}

.dh-gallery--tiled .dh-gallery__item {
    margin: 0;
    overflow: hidden;
    min-width: 0;
    height: 100%;
    position: relative;
    background: #f0f0f0;
}

.dh-gallery__img-wrapper {
    overflow: hidden;
}

.dh-gallery--tiled .dh-gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.dh-gallery--tiled .dh-gallery__item a {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.dh-gallery--tiled .dh-gallery__item a:hover img {
    transform: scale(1.02);
    filter: brightness(1.05);
}

/* Masonry Layout */
.dh-gallery--masonry {
    display: block;
    column-count: 3;
    column-gap: var(--dh-gallery-gap, 5px);
}

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

.dh-gallery--masonry .dh-gallery__item {
    break-inside: avoid;
    margin-bottom: var(--dh-gallery-gap, 5px);
}

.dh-gallery--masonry .dh-gallery__item img {
    height: auto;
    object-fit: contain;
}

/* ========================================
   Jetpack Tiled Gallery Fallback
   ======================================== */

.wp-block-jetpack-tiled-gallery,
.tiled-gallery {
    margin: 25px 0;
}

.tiled-gallery__gallery {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.tiled-gallery__row {
    display: flex;
    gap: 5px;
    width: 100%;
    align-items: stretch;
}

.tiled-gallery__col {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
    overflow: hidden;
}

.tiled-gallery__item {
    margin: 0;
    flex: 1;
    overflow: hidden;
}

.tiled-gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Column width variations */
.tiled-gallery__row.columns-1 .tiled-gallery__col { flex: 1 1 100%; }
.tiled-gallery__row.columns-2 .tiled-gallery__col { flex: 1 1 50%; }
.tiled-gallery__row.columns-3 .tiled-gallery__col { flex: 1 1 33.33%; }
.tiled-gallery__row.columns-4 .tiled-gallery__col { flex: 1 1 25%; }

/* Square style */
.is-style-square .tiled-gallery__item img {
    aspect-ratio: 1/1;
    object-fit: cover;
}

/* Circle style */
.is-style-circle .tiled-gallery__item img {
    aspect-ratio: 1/1;
    object-fit: cover;
    border-radius: 50%;
}

/* Ensure rows with mixed column heights work */
.tiled-gallery__row {
    min-height: 0;
}

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

@media (max-width: 768px) {
    .dh-gallery--tiled .dh-gallery__row {
        height: auto;
        max-height: none;
    }
    
    .dh-gallery--tiled .dh-gallery__item {
        height: var(--row-height, 180px);
    }
    
    .dh-gallery--grid.dh-gallery--cols-4,
    .dh-gallery--grid.dh-gallery--cols-5,
    .dh-gallery--grid.dh-gallery--cols-6 {
        --dh-cols: 2;
    }
    
    .dh-gallery--masonry.dh-gallery--cols-4,
    .dh-gallery--masonry.dh-gallery--cols-5,
    .dh-gallery--masonry.dh-gallery--cols-6 {
        column-count: 2;
    }
    
    .tiled-gallery__row.columns-3 .tiled-gallery__col,
    .tiled-gallery__row.columns-4 .tiled-gallery__col {
        flex: 1 1 50%;
    }
}

@media (max-width: 480px) {
    .dh-gallery--tiled .dh-gallery__row {
        flex-direction: column;
        height: auto;
    }
    
    .dh-gallery--tiled .dh-gallery__item {
        flex: 1 1 auto !important;
        height: auto;
        max-height: 300px;
    }
    
    .dh-gallery--grid {
        --dh-cols: 1 !important;
    }
    
    .dh-gallery--masonry {
        column-count: 1 !important;
    }
    
    .dh-gallery--smart .dh-gallery__row {
        flex-direction: column;
    }
    
    .dh-gallery--smart .dh-gallery__item {
        flex: 1 1 auto !important;
    }
    
    .tiled-gallery__row {
        flex-direction: column;
    }
    
    .tiled-gallery__col {
        flex: 1 1 100% !important;
    }
}