.product-gallery {
    position: sticky;
    top: 110px;
}

.product-gallery__main,
.product-gallery__empty {
    display: flex;
    width: 100%;
    min-height: 520px;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid #eaecf0;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, .05);
}

.product-gallery__main img {
    width: 100%;
    height: 520px;
    padding: 28px;
    object-fit: contain;
    transition: transform .35s ease;
}

.product-gallery__main:hover img {
    transform: scale(1.025);
}

.product-gallery__empty {
    color: #9ca3af;
    font-family: Montserrat, sans-serif;
    font-size: 32px;
    font-weight: 800;
}

.product-gallery__thumbs {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 10px;
    margin-top: 12px;
}

.product-gallery__thumb {
    height: 80px;
    overflow: hidden;
    border: 2px solid transparent;
    border-radius: 9px;
    background: #fff;
    cursor: pointer;
    transition: border-color .2s, box-shadow .2s;
}

.product-gallery__thumb:hover,
.product-gallery__thumb.is-active {
    border-color: #569e28;
    box-shadow: 0 0 0 2px rgba(86, 158, 40, .12);
}

.product-gallery__thumb img {
    width: 100%;
    height: 100%;
    padding: 5px;
    object-fit: contain;
}

.product-stock {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 7px 12px;
    font-size: 12px;
    font-weight: 700;
}

.product-stock:before {
    width: 7px;
    height: 7px;
    margin-right: 7px;
    border-radius: 50%;
    background: currentColor;
    content: "";
}

.product-stock.is-available {
    background: #eef6ea;
    color: #47851f;
}

.product-stock.is-order {
    background: #fff7e8;
    color: #a16207;
}

.product-variants {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.product-variant {
    display: flex;
    min-height: 102px;
    flex-direction: column;
    justify-content: center;
    border: 1px solid #dfe2e7;
    border-radius: 9px;
    padding: 12px;
    background: #fff;
    color: #6b7280;
    transition: border-color .2s, box-shadow .2s, transform .2s;
}

.product-variant:hover {
    border-color: #569e28;
    transform: translateY(-2px);
}

.product-variant.is-selected {
    border-color: #569e28;
    box-shadow: 0 0 0 3px rgba(86, 158, 40, .12);
}

.product-variant strong {
    margin-bottom: 4px;
    color: #1e2024;
    font-family: Montserrat, sans-serif;
    font-size: 15px;
}

.product-variant span {
    font-size: 13px;
    font-weight: 600;
}

.product-variant small {
    margin-top: 3px;
    font-size: 11px;
}

.product-specifications {
    overflow: hidden;
    border: 1px solid #eaecf0;
    border-radius: 14px;
    background: #fff;
}

.product-specifications > div {
    display: grid;
    grid-template-columns: minmax(220px, 40%) minmax(0, 1fr);
    gap: 30px;
    padding: 16px 22px;
    border-bottom: 1px solid #eaecf0;
}

.product-specifications > div:last-child {
    border-bottom: 0;
}

.product-specifications > div:nth-child(even) {
    background: #fbfbfc;
}

.product-specifications dt {
    color: #6b7280;
}

.product-specifications dd {
    color: #1e2024;
    font-weight: 600;
}

@media (max-width: 1023px) {
    .product-gallery {
        position: static;
    }

    .product-gallery__main,
    .product-gallery__empty {
        min-height: 440px;
    }

    .product-gallery__main img {
        height: 440px;
    }
}

@media (max-width: 639px) {
    .product-gallery__main,
    .product-gallery__empty {
        min-height: 330px;
    }

    .product-gallery__main img {
        height: 330px;
        padding: 18px;
    }

    .product-gallery__thumbs {
        display: flex;
        overflow-x: auto;
        padding-bottom: 5px;
    }

    .product-gallery__thumb {
        width: 70px;
        height: 70px;
        flex: 0 0 70px;
    }

    .product-specifications > div {
        grid-template-columns: 1fr;
        gap: 6px;
        padding: 14px 16px;
    }
}