.product-detail {
    margin-inline: auto;
    padding: 3rem var(--container-padding);
    padding-top: 1rem;
    display: flex;
    flex-direction: column;
}

.product-detail__main {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 4rem;
    align-items: start;
}

.product-detail__image {
    position: relative;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.product-detail__image img {
    height: 450px;
    object-fit: contain;
}

.product-detail__thumbnails {
    display: flex;
    gap: .75rem;
    width: 100%;
    max-width: calc((92px * 4) + (.75rem * 3));
    overflow-x: auto;
    padding-bottom: .25rem;
    scrollbar-width: none;
}

.product-detail__thumbnails::-webkit-scrollbar {
    height: 0;
}

.product-detail__thumb {
    width: 80px !important;
    height: 80px !important;
    padding: .35rem;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    background: #fff;
    cursor: pointer;
}

.product-detail__thumb.is-active {
    border-color: var(--color-primary);
}

.product-detail__favorite {
    position: absolute;
    top: 1rem;
    left: 1rem;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: rgba(255,255,255,.9);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    color: var(--color-text-muted);
    box-shadow: var(--shadow-sm);
}

.product-detail__title {
    font-size: clamp(1.1rem, 2.5vw, 1.85rem);
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--color-secondary);
}


.product-detail__info {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.product-detail__price--big {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
}

.product-detail__meta {
    font-size: .85rem;
    color: var(--color-text-muted);
}

.product-detail__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.product-detail__quantity {
    display: inline-flex;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    overflow: hidden;
}

.qty-btn {
    width: 38px;
    height: 38px;
    background-color: var(--color-bg);
    font-weight: 600;
}

.qty-input {
    width: 42px;
    text-align: center;
    border: none;
    font-weight: 600;
}

.product-detail__add-cart {
    padding: .85rem 1.5rem;
    border-radius: 999px;
    background-color: var(--color-primary);
    color: #fff;
    font-weight: 600;
}

.product-detail__whatsapp {
    padding: .7rem 1rem;
    border-radius: 999px;
    background: linear-gradient(135deg,#25D366,#1ebe5d);
    color: #fff;
    font-weight: 600;
}

.product-tabs {
    grid-column: 2;
    margin-top: 1.5rem;
}

.product-tabs__nav {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    overflow: hidden;
    width: fit-content;
    margin-bottom: 1.25rem;
}

.product-tabs__pill {
    padding: .55rem 1.4rem;
    background: transparent;
    border: none;
    font-size: .85rem;
    font-weight: 700;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: background-color .2s ease, color .2s ease;
    position: relative;
}

.product-tabs__pill:not(:last-child) {
    border-right: 1px solid var(--color-border);
}

.product-tabs__pill.is-active {
    background-color: var(--color-primary);
    color: #fff;
}

.product-tabs__panel {
    display: none;
}

.product-tabs__panel.is-active {
    display: block;
}

.product-detail__description {
    font-size: .95rem;
    line-height: 1.7;
    max-width: 60ch;
}

.product-specs__table {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.product-specs__row {
    display: grid;
    grid-template-columns: 200px 1fr;
    padding: .5rem 0;
    border-bottom: 1px dashed var(--color-border);
}

.gs {
    color: var(--color-primary);
}

.back-icon {
    margin-bottom: 1rem;
}

@media (max-width:1024px) {
    .product-detail__main {
        grid-template-columns: 1fr;
    }

    .product-tabs {
        grid-column: 1;
        margin-top: 2.5rem;
    }
}

@media (max-width:640px) {
    .product-detail__actions {
        flex-direction: column;
    }

    .product-detail__add-cart,
    .product-detail__whatsapp {
        width: 100%;
        text-align: center;
    }
}

.product-related {
    margin-top: 4rem;
}

.product-related__title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 1.75rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--color-border);
}

.product-related__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
}

.product-related__item {
    background-color: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform .2s ease, box-shadow .2s ease;
}

.product-related__item:hover {
    box-shadow: var(--shadow-md);
}

.product-related__item a {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 1rem;
    text-decoration: none;
    color: inherit;
}

.product-related__item img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    margin-bottom: .75rem;
}

.product-related__item h3 {
    font-size: .95rem;
    font-weight: 600;
    color: var(--color-secondary);
    line-height: 1.35;
    margin-bottom: .35rem;

    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-related__item .price {
    font-size: .9rem;
    font-weight: 700;
    color: var(--color-text);
    margin-top: auto;
}

@media (max-width:1024px) {
    .product-related__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.25rem;
    }
}

@media (max-width:640px) {
    .product-related__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .product-related__item a {
        padding: .75rem;
    }

    .product-related__item h3 {
        font-size: .85rem;
    }

    .product-related__item .price {
        font-size: .85rem;
    }
}


.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    font-size: .85rem;
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}

.breadcrumb a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-weight: 600;
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb__current {
    color: var(--color-text);
    font-weight: 700;
}


.zoom {
    position: relative;
    overflow: visible;
}

.zoom__img {
    cursor: crosshair;
}

.zoom__floating {
    position: absolute;
    top: 0;
    left: calc(100% + 1.5rem);
    width: 420px;
    height: 420px;
    background-repeat: no-repeat;
    background-size: 200%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    opacity: 0;
    pointer-events: none;
    transition: opacity .15s ease;
    z-index: 999;
}