.product-details-page {
    padding: 145px 7vw 110px;
    background:
        radial-gradient(circle at 80% 10%,
            #2fc2ca14,
            transparent 30%),
        #f7f8f8;
}

.product-details-breadcrumb {
    margin-bottom: 35px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 9px;
    color: #85919a;
    font-size: 13px;
}

.product-details-breadcrumb strong {
    color: #26303a;
}

.product-details-grid {
    display: grid;
    grid-template-columns:
        minmax(0, 1.08fr) minmax(380px, 0.92fr);
    gap: 7vw;
    align-items: start;
}

.product-main-image {
    position: relative;
    aspect-ratio: 1 / 0.82;
    overflow: hidden;
    display: grid;
    place-items: center;
    background: #edf2f3;
}

.product-main-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition:
        opacity 0.2s ease,
        transform 0.65s ease;
}

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

.product-discount-badge {
    position: absolute;
    top: 20px;
    inset-inline-start: 20px;
    z-index: 3;
    padding: 9px 13px;
    color: #fff;
    background: #111824;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 800;
}

.product-image-empty {
    color: #328eae55;
    font-size: 38px;
    font-weight: 800;
    letter-spacing: 5px;
}

.product-thumbnails {
    margin-top: 15px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 11px;
}

.product-thumbnail {
    aspect-ratio: 1;
    padding: 0;
    overflow: hidden;
    background: #edf1f2;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.25s ease;
}

.product-thumbnail.active {
    border-color: var(--cyan);
}

.product-thumbnail img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.product-details-content {
    position: sticky;
    top: 35px;
    padding-top: 15px;
}

.product-category {
    color: #2996a2;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 2px;
}

.product-details-content h1 {
    margin: 18px 0 25px;
    font-size: clamp(40px, 5vw, 72px);
    line-height: 1.08;
    letter-spacing: -2px;
}

.product-details-price {
    margin-bottom: 30px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
}

.product-details-price strong {
    color: #278e9e;
    font-size: 38px;
}

.product-details-price strong small {
    font-size: 15px;
}

.product-details-price del {
    color: #99a3aa;
    font-size: 18px;
}

.product-details-price>span {
    padding: 7px 10px;
    color: #17734f;
    background: #e1f8ef;
    border-radius: 25px;
    font-size: 12px;
    font-weight: 700;
}

.product-description {
    color: #596571;
    font-size: 17px;
    line-height: 2;
}

.product-features {
    margin: 35px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 13px;
}

.product-features article {
    padding: 17px;
    display: flex;
    align-items: center;
    gap: 12px;
    background: #fff;
    border: 1px solid #e0e6e8;
}

.product-features article>span {
    color: var(--cyan);
    font-size: 22px;
}

.product-features strong,
.product-features small {
    display: block;
}

.product-features small {
    margin-top: 3px;
    color: #84909a;
    font-size: 11px;
}

.product-inquiry-button {
    width: 100%;
}

.product-inquiry {
    padding: 100px 7vw;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 9vw;
    color: #fff;
    background: var(--grad);
}

.product-inquiry h2 {
    margin: 18px 0;
    font-size: clamp(38px, 5vw, 68px);
    line-height: 1.15;
}

.product-inquiry form {
    padding: 35px;
    background: #ffffff12;
    border: 1px solid #ffffff30;
    backdrop-filter: blur(12px);
}

.product-inquiry .btn {
    color: #278e9e;
    background: #fff;
}

.related-products {
    padding: 110px 7vw;
}

.related-products>h2 {
    margin: 15px 0 50px;
    font-size: clamp(38px, 5vw, 65px);
}

.related-products .product-grid a {
    display: block;
}

@media (max-width: 950px) {

    .product-details-grid,
    .product-inquiry {
        grid-template-columns: 1fr;
    }

    .product-details-content {
        position: static;
    }
}

@media (max-width: 600px) {
    .product-details-page {
        padding:
            120px 6vw 75px;
    }

    .product-details-content h1 {
        font-size: 39px;
    }

    .product-thumbnails {
        grid-template-columns: repeat(4, 1fr);
    }

    .product-features {
        grid-template-columns: 1fr;
    }

    .product-inquiry {
        padding: 75px 6vw;
    }

    .product-inquiry form {
        padding: 25px;
    }
}