/* ==========================================================================
   Product Detail Page
   ========================================================================== */

.text-muted { color: var(--color-text-muted); }

/* .breadcrumb now lives in common.css (loaded from base.html) so every page
   using breadcrumbs — product detail, category/shop/collection/search
   listings — draws from one definition. */

/* Layout
   ========================================================================== */

.product-detail {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 64px;
    padding: 36px 0 72px;
}

/* Gallery
   ========================================================================== */

.product-gallery { position: sticky; top: 100px; align-self: start; }

.product-gallery__main {
    position: relative;
    aspect-ratio: 3 / 4;
    border-radius: 8px;
    overflow: hidden;
    background: var(--color-cream);
    box-shadow: var(--shadow-soft);
}

.product-gallery__main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-gallery__main:hover img { transform: scale(1.045); }

.product-gallery__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: var(--color-border);
}

.product-detail__badge {
    position: absolute;
    top: 18px;
    left: 18px;
    padding: 7px 16px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    border-radius: 2px;
    z-index: 2;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.product-detail__badge--sale { background: var(--color-burgundy); color: var(--color-ivory); }
.product-detail__badge--new { background: var(--color-emerald); color: var(--color-ivory); }

.product-gallery__zoom-hint {
    position: absolute;
    bottom: 16px;
    right: 16px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 253, 248, 0.92);
    color: var(--color-maroon);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
    transition: background var(--transition-base), transform var(--transition-base);
}

.product-gallery__zoom-hint:hover { background: var(--color-maroon); color: var(--color-ivory); transform: scale(1.06); }

/* Mobile default: a horizontally-scrollable row below the main image —
   there's no room for a side column on a phone-width screen. */
.product-gallery__thumbs {
    display: flex;
    gap: 12px;
    margin-top: 14px;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}

.product-gallery__thumb {
    flex: 0 0 76px;
    aspect-ratio: 3 / 4;
    border-radius: 6px;
    overflow: hidden;
    border: 2px solid transparent;
    opacity: 0.65;
    transition: opacity var(--transition-base), border-color var(--transition-base);
}

.product-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery__thumb:hover { opacity: 1; }
.product-gallery__thumb.is-active { opacity: 1; border-color: var(--color-gold); }

/* Tablet and up: main image + a side column of secondary images, matching
   the reference layout — the thumb column stretches to the main image's
   height and splits it evenly between however many secondary shots exist. */
@media (min-width: 641px) {
    .product-gallery {
        display: grid;
        grid-template-columns: 1fr 100px;
        gap: 14px;
    }

    .product-gallery__thumbs {
        flex-direction: column;
        margin-top: 0;
        overflow-x: visible;
        overflow-y: auto;
        padding-bottom: 0;
    }

    .product-gallery__thumb { flex: 1 1 0; min-height: 0; aspect-ratio: auto; }
}

@media (min-width: 1080px) {
    .product-gallery { grid-template-columns: 1fr 120px; }
}

/* Info panel
   ========================================================================== */

.product-detail__eyebrow {
    font-size: 12px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--color-gold);
    font-weight: 600;
}

.product-detail__title {
    font-size: 34px;
    line-height: 1.2;
    margin: 10px 0 14px;
    color: var(--color-text);
}

.product-detail__rating {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
    font-size: 13px;
}

.stars { display: inline-flex; gap: 2px; color: var(--color-gold); font-size: 14px; }
.stars--sm { font-size: 11px; }
.stars i.is-empty { color: var(--color-border); }

.product-detail__rating a { color: var(--color-text-muted); text-decoration: underline; text-underline-offset: 2px; }
.product-detail__rating a:hover { color: var(--color-maroon); }

.product-detail__sku {
    color: var(--color-text-muted);
    padding-left: 14px;
    border-left: 1px solid var(--color-border);
}

.product-detail__price {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin-bottom: 6px;
}

.price-current { font-family: var(--font-display); font-size: 34px; font-weight: 600; color: var(--color-maroon); }
.price-original { font-size: 18px; color: var(--color-text-muted); text-decoration: line-through; }
.price-save {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--color-emerald);
    background: rgba(15, 91, 72, 0.1);
    padding: 4px 10px;
    border-radius: 999px;
}

.product-detail__tax-note {
    display: block;
    font-size: 12.5px;
    color: var(--color-text-muted);
    margin-bottom: 22px;
}

.product-detail__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 22px;
}

.product-detail__tags span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 14px;
    background: var(--color-cream);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 12.5px;
    color: var(--color-text);
}

.product-detail__tags i { color: var(--color-gold); }

.product-detail__description {
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 26px;
    font-size: 14.5px;
}

/* Purchase form
   ========================================================================== */

.product-detail__purchase-form {
    padding-top: 6px;
    border-top: 1px solid var(--color-border);
}

.product-detail__variants { margin: 22px 0; }
.product-detail__variants label {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 10px;
}

.variant-chips { display: flex; flex-wrap: wrap; gap: 10px; }

.variant-chip {
    min-width: 48px;
    padding: 10px 16px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 13.5px;
    font-weight: 500;
    background: var(--color-ivory);
    transition: border-color var(--transition-base), background var(--transition-base), color var(--transition-base);
}

.variant-chip:hover { border-color: var(--color-maroon); }
.variant-chip.is-selected { background: var(--color-maroon); border-color: var(--color-maroon); color: var(--color-ivory); }
.variant-chip.is-disabled { opacity: 0.4; text-decoration: line-through; cursor: not-allowed; }

.product-detail__stock-status { margin: 20px 0; }

.stock-badge { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 600; }
.stock-badge--in { color: var(--color-emerald); }
.stock-badge--low { color: #a6720f; }
.stock-badge--out { color: #b3261e; }

.product-detail__actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 6px;
}

.quantity-stepper {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}

.quantity-stepper__btn {
    width: 40px;
    height: 48px;
    font-size: 17px;
    color: var(--color-text);
    transition: background var(--transition-base);
}

.quantity-stepper__btn:hover { background: var(--color-cream); }

.quantity-stepper input {
    width: 44px;
    height: 48px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    font-size: 14px;
    font-weight: 600;
    background: var(--color-ivory);
    color: var(--color-text);
}

.product-detail__add-to-cart,
.product-detail__buy-now {
    flex: 1;
    min-width: 150px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
}

.product-detail__add-to-cart.is-added { background: var(--color-emerald); }

.product-detail__wishlist-btn {
    width: 48px;
    height: 48px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--color-text);
    transition: border-color var(--transition-base), color var(--transition-base), transform var(--transition-base);
}

.product-detail__wishlist-btn:hover { border-color: var(--color-maroon); color: var(--color-maroon); }
.product-detail__wishlist-btn.is-active { color: var(--color-burgundy); border-color: var(--color-burgundy); }
.product-detail__wishlist-btn.is-bouncing { animation: wishlistBounce 0.4s ease; }

@keyframes wishlistBounce {
    0%, 100% { transform: scale(1); }
    40% { transform: scale(1.25); }
}

.product-detail__trust-badges {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 30px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.product-detail__trust-badges div {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12.5px;
    color: var(--color-text-muted);
}

.product-detail__trust-badges i { color: var(--color-gold); font-size: 15px; }

.product-detail__sold-by { margin-top: 16px; font-size: 12.5px; color: var(--color-text-muted); }
.product-detail__sold-by strong { color: var(--color-text); }

/* Tabs
   ========================================================================== */

.product-tabs { padding-bottom: 72px; }

.product-tabs__nav {
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 32px;
}

.product-tabs__btn {
    padding: 14px 26px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color var(--transition-base), border-color var(--transition-base);
}

.product-tabs__btn:hover { color: var(--color-text); }
.product-tabs__btn.is-active { color: var(--color-maroon); border-bottom-color: var(--color-maroon); }

.product-tabs__panel { display: none; max-width: 780px; line-height: 1.8; color: var(--color-text-muted); }
.product-tabs__panel.is-active { display: block; }

.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr { border-bottom: 1px solid var(--color-border); }
.specs-table th, .specs-table td { padding: 12px 0; text-align: left; font-size: 14px; }
.specs-table th { width: 220px; color: var(--color-text); font-weight: 600; }
.specs-table td { color: var(--color-text-muted); }

/* Reviews
   ========================================================================== */

.reviews-summary {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 40px;
    padding-bottom: 28px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--color-border);
}

.reviews-summary__score { text-align: center; }
.reviews-summary__number { display: block; font-family: var(--font-display); font-size: 48px; color: var(--color-maroon); line-height: 1; }
.reviews-summary__score .stars { justify-content: center; margin: 8px 0; }
.reviews-summary__score span:last-child { font-size: 12.5px; color: var(--color-text-muted); }

.reviews-summary__bars { display: flex; flex-direction: column; gap: 8px; justify-content: center; }
.rating-bar { display: grid; grid-template-columns: 32px 1fr 28px; align-items: center; gap: 10px; font-size: 12.5px; color: var(--color-text-muted); }
.rating-bar__track { height: 6px; background: var(--color-border); border-radius: 999px; overflow: hidden; }
.rating-bar__fill { height: 100%; background: var(--color-gold); }

.review-form {
    max-width: 520px;
    padding: 24px;
    background: var(--color-cream);
    border-radius: 8px;
    margin-bottom: 36px;
}

.review-form h3 { font-size: 18px; margin-bottom: 14px; }

.review-form__stars { font-size: 22px; color: var(--color-border); margin-bottom: 16px; cursor: pointer; display: inline-flex; gap: 6px; }
.review-form__stars i.fa-solid { color: var(--color-gold); }

.review-form input[type="text"],
.review-form textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
    margin-bottom: 14px;
    background: var(--color-ivory);
}

.review-form textarea { min-height: 90px; resize: vertical; }
.review-form__signin { margin-bottom: 32px; font-size: 14px; }
.review-form__signin a { color: var(--color-maroon); font-weight: 600; text-decoration: underline; }

.reviews-list { display: flex; flex-direction: column; gap: 24px; }

.review-card { padding-bottom: 24px; border-bottom: 1px solid var(--color-border); }
.review-card:last-child { border-bottom: none; }

.review-card__header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }

.review-card__avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--color-maroon);
    color: var(--color-ivory);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.review-card__meta strong { display: block; font-size: 14px; }
.review-card__date { margin-left: auto; font-size: 12px; color: var(--color-text-muted); }
.review-card h4 { font-size: 15px; margin-bottom: 4px; }
.review-card p { font-size: 14px; color: var(--color-text-muted); }

/* Related products — grid/card rules now live in product-grid.css */

.related-products { padding-bottom: 80px; }

/* Responsive
   ========================================================================== */

@media (max-width: 960px) {
    .product-detail { grid-template-columns: 1fr; gap: 36px; padding: 24px 0 48px; }
    .product-gallery { position: static; }
    .reviews-summary { grid-template-columns: 1fr; }
    .reviews-summary__score { text-align: left; }
    .reviews-summary__score .stars { justify-content: flex-start; }
}

@media (max-width: 640px) {
    .product-detail__title { font-size: 26px; }
    .price-current { font-size: 26px; }
    .product-detail__trust-badges { grid-template-columns: 1fr; }
    .product-detail__actions { flex-direction: column; align-items: stretch; }
    .quantity-stepper { align-self: flex-start; }
    .product-tabs__nav { overflow-x: auto; }
    .product-tabs__btn { white-space: nowrap; padding: 12px 18px; }
}