.yacht-detail-gallery-layout {
    display: block;
    margin-left: -1rem;
    margin-right: -1rem;
    padding-left: 1rem;
    padding-right: 1rem;
}
@media (min-width: 640px) {
    .yacht-detail-gallery-layout {
        margin-left: -1.5rem;
        margin-right: -1.5rem;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}
@media (min-width: 768px) {
    .yacht-detail-gallery-layout {
        margin-left: 0;
        margin-right: 0;
        padding-left: 0;
        padding-right: 0;
    }
}
.yacht-detail-gallery-left { min-width: 0; }
.yacht-detail-gallery-wrap {
    width: 100%;
    margin: 0;
    background: #ffffff;
}
.yacht-detail-gallery-collage {
    width: 100%;
}

.yacht-detail-gallery-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 12px;
    width: 100%;
    aspect-ratio: 16 / 7;
    max-height: min(65vh, 640px);
    overflow: hidden;
    border-radius: 12px;
}
.yacht-detail-gallery-grid.collage-crossfade-active { pointer-events: none; }
.yacht-detail-gallery-grid > .yacht-gallery-thumb:nth-child(1) { grid-column: 1 / span 1; grid-row: 1 / span 2; }
.yacht-detail-gallery-grid > .yacht-gallery-thumb:nth-child(2) { grid-column: 2 / span 1; grid-row: 1 / span 1; }
.yacht-detail-gallery-grid > .yacht-gallery-thumb:nth-child(3) { grid-column: 2 / span 1; grid-row: 2 / span 1; }
.yacht-detail-gallery-grid > .yacht-gallery-thumb:nth-child(4) { grid-column: 3 / span 1; grid-row: 1 / span 2; }
@media (max-width: 640px) {
    .yacht-detail-gallery-grid {
        aspect-ratio: auto;
        max-height: none;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto auto;
        gap: 8px;
    }
    .yacht-detail-gallery-grid > .yacht-gallery-thumb:nth-child(1) { grid-column: 1 / span 2; grid-row: 1 / span 1; aspect-ratio: 16 / 9; }
    .yacht-detail-gallery-grid > .yacht-gallery-thumb:nth-child(2),
    .yacht-detail-gallery-grid > .yacht-gallery-thumb:nth-child(3) { grid-column: auto; grid-row: auto; aspect-ratio: 4 / 3; }
    .yacht-detail-gallery-grid > .yacht-gallery-thumb:nth-child(4) { grid-column: 1 / span 2; grid-row: auto; aspect-ratio: 16 / 9; }
}

.yacht-gallery-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 9999px;
    background: rgba(255,255,255,0.9);
    color: #1a7dac;
    border: 1px solid rgba(0,0,0,0.06);
    box-shadow: 0 6px 18px rgba(15,23,42,0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 20;
    transition: background 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}
.yacht-gallery-arrow:hover { background: #fff; transform: translateY(-50%) scale(1.06); }
.yacht-gallery-arrow.left { left: 16px; }
.yacht-gallery-arrow.right { right: 16px; }
.yacht-gallery-arrow[disabled] { opacity: 0.35; cursor: not-allowed; }
@media (max-width: 640px) {
    .yacht-gallery-arrow { display: none; }
}

/* Mobile dot indicators */
.yacht-gallery-dots {
    display: none;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
}
@media (max-width: 640px) {
    .yacht-gallery-dots {
        display: flex;
    }
}
.yacht-gallery-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #d1d5db;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}
.yacht-gallery-dot.is-active {
    background: #1a7dac;
    transform: scale(1.2);
}

.yacht-gallery-thumb {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    background: #e2e8f0;
    z-index: 0;
    min-height: 0;
}
.yacht-gallery-thumb:hover,
.yacht-gallery-thumb:focus-visible {
    z-index: 2;
}
.yacht-gallery-thumb:focus-visible { outline: none; }
.yacht-gallery-img-stack { position: absolute; inset: 0; }
.yacht-gallery-layer {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition:
        opacity 0.34s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.yacht-gallery-layer--under { z-index: 1; }
.yacht-gallery-layer--over { z-index: 2; opacity: 1; }
.yacht-detail-gallery-grid.collage-crossfade-active > .yacht-gallery-thumb:nth-child(1) .yacht-gallery-layer--over { transition-delay: 0ms; }
.yacht-detail-gallery-grid.collage-crossfade-active > .yacht-gallery-thumb:nth-child(2) .yacht-gallery-layer--over { transition-delay: 0.05s; }
.yacht-detail-gallery-grid.collage-crossfade-active > .yacht-gallery-thumb:nth-child(3) .yacht-gallery-layer--over { transition-delay: 0.1s; }
.yacht-detail-gallery-grid.collage-crossfade-active > .yacht-gallery-thumb:nth-child(4) .yacht-gallery-layer--over { transition-delay: 0.14s; }
.yacht-detail-gallery-grid.collage-crossfade-active .yacht-gallery-layer--over { opacity: 0; }
@media (prefers-reduced-motion: reduce) {
    .yacht-gallery-layer { transition: none; }
    .yacht-detail-gallery-grid.collage-crossfade-active .yacht-gallery-layer--over { opacity: 1; }
}
.yacht-gallery-thumb:hover .yacht-gallery-layer,
.yacht-gallery-thumb:focus-visible .yacht-gallery-layer {
    transform: scale(1.03);
}