.vvkg-reference-list {
    display: grid;
    gap: 52px;
    margin: 28px 0 40px;
}

.vvkg-reference-title {
    margin: 0 0 22px;
    font-size: clamp(2rem, 3vw, 2.8rem);
    line-height: 1;
    letter-spacing: -0.03em;
    color: #1f2328;
}

.vvkg-gallery {
    display: grid;
    gap: 24px;
}

.vvkg-columns-1 {
    grid-template-columns: 1fr;
}

.vvkg-columns-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.vvkg-columns-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.vvkg-columns-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.vvkg-columns-5 {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.vvkg-columns-6 {
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.vvkg-card {
    background: linear-gradient(180deg, #ffffff 0%, #fbfbfa 100%);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(32, 35, 40, 0.06);
    box-shadow: 0 14px 34px rgba(15, 18, 22, 0.08);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.vvkg-card:hover {
    transform: translateY(-4px);
    border-color: rgba(21, 185, 199, 0.22);
    box-shadow: 0 18px 42px rgba(15, 18, 22, 0.12);
}

.vvkg-open {
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    background: #fff;
    cursor: pointer;
    position: relative;
    text-align: left;
    overflow: hidden;
}

.vvkg-cover {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    transition: transform 0.35s ease, filter 0.35s ease;
}

.vvkg-card:hover .vvkg-cover {
    transform: scale(1.035);
    filter: saturate(1.04);
}

.vvkg-cover-placeholder {
    display: grid;
    place-items: center;
    aspect-ratio: 4 / 3;
    background: #f4f4f1;
    color: #6b6b6b;
}

.vvkg-overlay {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 78px;
    background: linear-gradient(180deg, rgba(15, 16, 18, 0) 0%, rgba(15, 16, 18, 0.74) 62%, rgba(15, 16, 18, 0.82) 100%);
    color: #fff;
    padding: 18px 18px 14px;
    font-size: 1.12rem;
    font-weight: 700;
    text-align: center;
    letter-spacing: -0.02em;
    transition: background 0.2s ease;
}

.vvkg-card:hover .vvkg-overlay {
    background: linear-gradient(180deg, rgba(15, 16, 18, 0.06) 0%, rgba(15, 16, 18, 0.78) 58%, rgba(15, 16, 18, 0.88) 100%);
}

.vvkg-copy {
    padding: 14px 16px 18px;
    min-height: 54px;
}

.vvkg-copy p {
    margin: 0;
    color: #525861;
    line-height: 1.45;
    text-align: center;
    font-size: 0.98rem;
}

.vvkg-copy p:empty {
    display: none;
}

.vvkg-empty {
    color: #666;
}

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

.vvkg-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    grid-template-columns: 72px 1fr 72px;
    align-items: center;
    background: rgba(10, 11, 14, 0.92);
    backdrop-filter: blur(8px);
    padding: 32px;
}

.vvkg-lightbox-stage {
    text-align: center;
}

.vvkg-lightbox-image {
    max-width: min(1200px, 100%);
    max-height: 80vh;
    object-fit: contain;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 20px 44px rgba(0, 0, 0, 0.28);
}

.vvkg-lightbox-title {
    color: #fff;
    margin-top: 18px;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.vvkg-lightbox-note {
    color: rgba(255, 255, 255, 0.82);
    margin: 10px auto 0;
    font-size: 1rem;
    line-height: 1.55;
    max-width: 70ch;
}

.vvkg-lightbox-close,
.vvkg-lightbox-nav {
    border: 0;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font-size: 54px;
    line-height: 1;
    cursor: pointer;
    width: 58px;
    height: 58px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, transform 0.2s ease;
}

.vvkg-lightbox-close:hover,
.vvkg-lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.16);
    transform: scale(1.04);
}

.vvkg-lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 34px;
}

@media (max-width: 980px) {
    .vvkg-columns-5,
    .vvkg-columns-6,
    .vvkg-columns-3,
    .vvkg-columns-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .vvkg-reference-list {
        gap: 42px;
    }
}

@media (max-width: 640px) {
    .vvkg-columns-1,
    .vvkg-columns-2,
    .vvkg-columns-3,
    .vvkg-columns-4,
    .vvkg-columns-5,
    .vvkg-columns-6 {
        grid-template-columns: 1fr;
    }

    .vvkg-lightbox {
        grid-template-columns: 44px 1fr 44px;
        padding: 16px;
    }

    .vvkg-lightbox-nav {
        width: 42px;
        height: 42px;
        font-size: 28px;
    }

    .vvkg-reference-title {
        margin-bottom: 16px;
    }

    .vvkg-overlay {
        min-height: 64px;
        font-size: 1rem;
    }
}