.clg-gallery {
    display: grid;
    grid-template-columns: repeat(var(--clg-columns, 4), minmax(0, 1fr));
    gap: 16px;
}

.clg-gallery-item {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    padding: 0;
    border: 0;
    border-radius: 4px;
    background: #eee;
    overflow: hidden;
    cursor: pointer;
}

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

.clg-gallery-item:hover img,
.clg-gallery-item:focus-visible img {
    transform: scale(1.04);
}

.clg-gallery-item:focus-visible {
    outline: 3px solid currentColor;
    outline-offset: 3px;
}

.clg-lightbox {
    position: fixed;
    inset: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(0, 0, 0, 0.92);
}

.clg-lightbox[hidden] {
    display: none;
}

.clg-lightbox-image-wrap {
    max-width: min(92vw, 1400px);
    max-height: 88vh;
    text-align: center;
}

.clg-lightbox-image {
    display: block;
    max-width: 100%;
    max-height: 82vh;
    margin: 0 auto;
    object-fit: contain;
}

.clg-lightbox-caption {
    margin: 12px 50px 0;
    color: #fff;
    font-size: 15px;
    line-height: 1.5;
}

.clg-lightbox-close,
.clg-lightbox-prev,
.clg-lightbox-next {
    position: absolute;
    border: 0;
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    cursor: pointer;
}

.clg-lightbox-close {
    top: 16px;
    right: 18px;
    width: 44px;
    height: 44px;
    font-size: 36px;
    line-height: 40px;
}

.clg-lightbox-prev,
.clg-lightbox-next {
    top: 50%;
    width: 52px;
    height: 70px;
    transform: translateY(-50%);
    font-size: 44px;
    line-height: 60px;
}

.clg-lightbox-prev { left: 14px; }
.clg-lightbox-next { right: 14px; }

.clg-lightbox-close:hover,
.clg-lightbox-prev:hover,
.clg-lightbox-next:hover,
.clg-lightbox-close:focus-visible,
.clg-lightbox-prev:focus-visible,
.clg-lightbox-next:focus-visible {
    background: rgba(255, 255, 255, 0.18);
    outline: 2px solid #fff;
}

body.clg-lightbox-open {
    overflow: hidden;
}

@media (max-width: 900px) {
    .clg-gallery {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 520px) {
    .clg-gallery {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .clg-lightbox {
        padding: 12px;
    }

    .clg-lightbox-prev,
    .clg-lightbox-next {
        width: 44px;
        height: 58px;
        font-size: 36px;
    }

    .clg-lightbox-caption {
        margin-left: 20px;
        margin-right: 20px;
    }
}