/**
 * Kelberg Product Gallery — hero image + 4-thumb strip + overflow with +N overlay.
 */

.kelberg-product-gallery {
    width: 100%;
    margin: 0 auto;
}

/* Shared item styles */
.kelberg-product-gallery .kelberg-gallery-item {
    display: block;
    overflow: hidden;
    background: #f5f5f5;
    border: 1px solid #ddd;
    cursor: zoom-in;
    position: relative;
}

.kelberg-product-gallery .kelberg-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.25s ease;
}

.kelberg-product-gallery .kelberg-gallery-item:hover img {
    transform: scale(1.03);
}

.kelberg-product-gallery .kelberg-gallery-item:focus-visible {
    outline: 2px solid #ff6600;
    outline-offset: 2px;
}

/* Hero */
.kelberg-product-gallery .kelberg-gallery-hero {
    aspect-ratio: 4 / 3;
    margin-bottom: 10px;
}

/* Thumb row */
.kelberg-product-gallery .kelberg-gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.kelberg-product-gallery .kelberg-gallery-thumb {
    aspect-ratio: 4 / 3;
}

/* +N overlay on the last visible thumb */
.kelberg-product-gallery .kelberg-gallery-thumb-more img {
    filter: brightness(0.45);
}

.kelberg-product-gallery .kelberg-gallery-more-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: clamp(1.25rem, 3vw, 2.25rem);
    font-weight: 700;
    letter-spacing: 0.02em;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
    pointer-events: none;
}

/* Overflow wrapper — anchors kept in DOM for GLightbox nav but hidden from view */
.kelberg-product-gallery .kelberg-gallery-overflow {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
    pointer-events: none;
}

/* Responsive */
@media (max-width: 480px) {
    .kelberg-product-gallery .kelberg-gallery-thumbs {
        gap: 6px;
    }
    .kelberg-product-gallery .kelberg-gallery-hero {
        margin-bottom: 6px;
    }
}