.product-detail {
    padding-bottom: 32px;
}

.product-detail__overview {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 36px;
    padding: 32px;
}

.product-detail__gallery,
.product-detail__info {
    min-width: 0;
}

.product-detail__image {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 340px;
    padding: 20px;
    background: #f8fafc;
    border-radius: 6px;
}

.product-detail__image img {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 420px;
    object-fit: contain;
}

.product-detail__thumbnails {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.product-detail__thumbnail {
    padding: 5px;
    background: #fff;
    border: 1px solid #d7dfe7;
    border-radius: 6px;
}

.product-detail__thumbnail[aria-pressed="true"],
.product-detail__thumbnail:hover,
.product-detail__thumbnail:focus-visible {
    border-color: #1f3d5c;
    box-shadow: 0 0 0 1px #1f3d5c;
}

.product-detail__thumbnail img {
    display: block;
    width: 64px;
    height: 64px;
    object-fit: contain;
}

.product-detail__title {
    margin: 0 0 14px;
    color: #1f3d5c;
    font-size: 30px;
    font-weight: 700;
    line-height: 1.2;
}

.product-detail__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    color: #5b6672;
    font-size: 13px;
}

.product-detail__stock {
    padding: 4px 9px;
    color: #27613a;
    background: #eef7f0;
    border-radius: 4px;
    font-weight: 600;
}

.product-detail__stock--unavailable {
    color: #805511;
    background: #fff5df;
}

.product-detail__pricing {
    margin: 20px 0;
}

.product-detail__price {
    color: #111;
    font-size: 28px;
    font-weight: 700;
    line-height: 1.2;
}

.product-detail__price-unit {
    color: #5b6672;
    font-size: 14px;
}

.product-detail__description {
    color: #5b6672;
    font-size: 15px;
    line-height: 1.6;
    overflow-wrap: anywhere;
}

.product-detail__description img,
.product-detail__description table {
    max-width: 100%;
}

.product-detail__form {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 16px;
    padding-top: 20px;
    margin-top: 20px;
    border-top: 1px solid #e3e6ea;
}

.product-detail__form input,
.product-detail__form select,
.product-detail__form textarea {
    max-width: 100%;
}

.product-detail__quantity-field label {
    display: block;
    margin-bottom: 6px;
    color: #5b6672;
    font-size: 14px;
    font-weight: 600;
}

.product-detail__quantity {
    display: block;
    width: 80px;
    height: 44px;
    padding: 0 10px;
    color: #333;
    background: #fff;
    border: 1px solid #cfd6dd;
    border-radius: 4px;
    font-size: 16px;
}

.product-detail__add {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 20px;
    margin: 0;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
}

.product-detail__add .fa {
    margin-right: 8px;
}

.product-detail__comments {
    width: 100%;
}

.product-detail__form--custom {
    display: block;
}

.product-detail__form--custom .product-detail__add {
    width: 100%;
    margin-top: 16px;
}

.product-detail__related {
    margin-top: 36px;
}

.product-detail__related h2 {
    margin: 0 0 18px;
    color: #1f3d5c;
    font-size: 22px;
    font-weight: 700;
}

.product-grid.product-grid--related {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 760px;
}

.product-grid--related .product-card__description {
    min-height: 0;
}

@media (max-width: 767px) {
    .product-detail__overview {
        grid-template-columns: minmax(0, 1fr);
        gap: 24px;
        padding: 20px;
    }

    .product-detail__title {
        font-size: 26px;
    }

    .product-detail__image {
        min-height: 240px;
        padding: 12px;
    }

    .product-detail__image img {
        max-height: 300px;
    }
}

@media (max-width: 639px) {
    .product-grid.product-grid--related {
        grid-template-columns: minmax(0, 1fr);
    }
}