/* Gallery Container */
.wml-staggered-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* Default: overridden by Bricks per breakpoint */
    align-items: start;
    gap: 20px;
    padding: 40px;
    width: 100%;
    overflow: hidden; /* No horizontal scroll */
    box-sizing: border-box;
}

/* Base Card Styling —
   Uses padding-bottom trick for aspect ratio instead of the CSS aspect-ratio property.
   iOS Safari cannot resolve child height (height:100%, flex:1, position:absolute)
   from aspect-ratio parents. The padding-bottom technique works on ALL browsers. */
.wml-staggered-gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    min-width: 0;
    -webkit-backface-visibility: hidden;
}

.wml-staggered-gallery-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Alternating Sizes: Square and Portrait via padding-bottom */

/* 1st, 3rd, 5th... are Squares (1:1 → padding-bottom: 100%) */
.wml-staggered-gallery-item:nth-child(odd) {
    padding-bottom: 100%;
    transform: rotate(calc(var(--wml-sg-tilt, 2deg) * -1));
}

/* 2nd, 4th, 6th... are Portraits (3:4 → padding-bottom: 133.33%) */
.wml-staggered-gallery-item:nth-child(even) {
    padding-bottom: 133.33%;
    transform: rotate(var(--wml-sg-tilt, 2deg));
}

/* Hover effect to straighten them */
.wml-staggered-gallery-item:hover {
    transform: rotate(0deg) scale(1.05);
    z-index: 10;
}

/* ── Carousel Mode (mobile) ─────────────────────────────────────────── */
.wml-staggered-gallery.wml-carousel-mode {
    display: block;
    overflow: hidden;
    position: relative;
    padding: 0;
}

.wml-sg-track {
    display: flex;
    will-change: transform;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
}

.wml-sg-track:active {
    cursor: grabbing;
}

.wml-sg-track img {
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;
    -webkit-touch-callout: none;
}

/* Override grid/stagger styles for carousel items —
   4:3 ratio → padding-bottom: 75% */
.wml-staggered-gallery.wml-carousel-mode .wml-staggered-gallery-item,
.wml-staggered-gallery.wml-carousel-mode .wml-staggered-gallery-item:nth-child(odd),
.wml-staggered-gallery.wml-carousel-mode .wml-staggered-gallery-item:nth-child(even) {
    padding-bottom: 75%;
    transform: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    border-radius: 0;
    -webkit-backface-visibility: visible;
}

.wml-staggered-gallery.wml-carousel-mode .wml-staggered-gallery-item:hover {
    transform: none;
}

/* Navigation dots */
.wml-sg-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 14px 0 0;
}

.wml-sg-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.2);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background 0.25s, transform 0.25s;
}

.wml-sg-dot.active {
    background: rgba(0, 0, 0, 0.65);
    transform: scale(1.25);
}

/* Navigation arrows */
.wml-sg-arrows {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: calc(100% - 36px); /* keep arrows above dots area */
    display: flex;
    align-items: center;
    justify-content: space-between;
    pointer-events: none;
    z-index: 10;
    padding: 0 10px;
    box-sizing: border-box;
}

.wml-sg-arrow {
    pointer-events: all;
    background: rgba(255, 255, 255, 0.88);
    border: none;
    border-radius: 50%;
    width: 38px;
    height: 38px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    font-size: 22px;
    line-height: 1;
    transition: background 0.2s, transform 0.2s;
    user-select: none;
}

.wml-sg-arrow:hover {
    background: #fff;
    transform: scale(1.08);
}

/* ── Responsive fallback (when Bricks per-breakpoint overrides are absent) ── */
@media (max-width: 767px) {
    .wml-staggered-gallery:not(.wml-carousel-mode) {
        grid-template-columns: repeat(2, 1fr);
        padding: 16px;
        gap: 12px;
    }
    .wml-staggered-gallery:not(.wml-carousel-mode) .wml-staggered-gallery-item:nth-child(odd) {
        transform: rotate(calc(var(--wml-sg-tilt, 2deg) * -0.5));
    }
    .wml-staggered-gallery:not(.wml-carousel-mode) .wml-staggered-gallery-item:nth-child(even) {
        transform: rotate(calc(var(--wml-sg-tilt, 2deg) * 0.5));
    }
}

@media (max-width: 479px) {
    .wml-staggered-gallery:not(.wml-carousel-mode) {
        grid-template-columns: 1fr;
        padding: 12px;
        gap: 10px;
    }
}
