/* ============================================================
   product.css — Product page: gallery, info, form, tabs, reviews
   ============================================================ */

.product-layout {
    display: flex;
    flex-direction: column;
    gap: clamp(2rem, 5vw, 4.5rem);
    padding-top: clamp(1.4rem, 3vw, 2.4rem);
}

/* ---------- Gallery ---------- */
.product-gallery {
    max-width: 600px;
    margin-inline: auto;
}

.product-gallery__main {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-cream);
    width: 100%;
    aspect-ratio: 3 / 4;
}

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

.product-gallery__thumbs {
    display: grid;  
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-top: 12px;
}

.product-gallery__thumb {
    aspect-ratio: 3 / 4;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    opacity: 0.72;
    transition: opacity var(--transition), border-color var(--transition);
    padding: 0;
    background: var(--color-cream);
}

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

.product-gallery__thumb:hover {
    opacity: 1;
}

.product-gallery__thumb.is-active {
    border-color: var(--color-gold);
    opacity: 1;
}

/* ---------- Info ---------- */
.product-info {
    width: 100%;
    min-width: 0;
    overflow: hidden;
    overflow-wrap: break-word;
    word-break: break-word;
}

.product-info__category {
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-burgundy);
    display: inline-block;
    margin-bottom: 0.7rem;
}

.product-info__title {
    margin-bottom: 0.7rem;
    overflow-wrap: break-word;
    word-break: break-word;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.product-rating .stars { font-size: 0.85rem; }

.product-rating__count {
    font-size: 0.85rem;
    color: var(--color-muted);
}

.product-rating__write {
    font-size: 0.82rem;
    text-decoration: underline;
    color: var(--color-text);
    transition: color var(--transition);
}

.product-rating__write:hover { color: var(--color-burgundy); }

.product-price {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin-bottom: 1.2rem;
}

.product-price__now {
    font-family: var(--font-serif);
    font-size: clamp(1.6rem, 2.6vw, 2rem);
    color: var(--color-burgundy);
}

.product-price__was {
    font-size: 1.05rem;
    color: var(--color-sand);
    text-decoration: line-through;
}

.product-price__save {
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-ivory);
    background: var(--color-burgundy);
    border-radius: var(--radius-pill);
    padding: 0.28rem 0.8rem;
}

.product-info__desc {
    color: var(--color-muted);
    font-weight: 300;
    line-height: 1.75;
    margin-bottom: 1.5rem;
}

.product-meta {
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding-block: 0.9rem;
    margin-bottom: 1.5rem;
}

.product-meta__row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    font-size: 0.88rem;
    padding-block: 0.3rem;
}

.product-meta__row dt { color: var(--color-muted); font-weight: 500; min-width: 0; }

.product-meta__row dd {
    font-weight: 600;
    text-align: right;
    min-width: 0;
    overflow-wrap: anywhere;
}

.stock-pill {
    display: inline-block;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    padding: 0.22rem 0.7rem;
    border-radius: var(--radius-pill);
}

.stock-pill.is-in { color: #2f6b47; background: rgba(47, 107, 71, 0.1); }
.stock-pill.is-low { color: #9c6a13; background: rgba(156, 106, 19, 0.12); }
.stock-pill.is-out { color: var(--color-burgundy); background: rgba(128, 47, 51, 0.1); }

/* ---------- Add to cart form ---------- */
.product-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 14px;
}

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

.product-form__row label {
    display: block;
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-bottom: 0.45rem;
}

.product-form__qty {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-white-warm);
}

.product-form__qty button {
    width: 44px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--color-ink);
    background: transparent;
    transition: background-color var(--transition);
}

.product-form__qty button:hover { background: var(--color-cream); }

.product-form__qty input {
    flex: 1;
    text-align: center;
    font-size: 1rem;
    min-width: 0;
    border: none;
    background: transparent;
    padding: 0.6rem 0;
    -moz-appearance: textfield;
}

.product-form__qty input::-webkit-outer-spin-button,
.product-form__qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.product-form__actions {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}

.product-form__actions .btn { flex: 1; }

.wishlist-btn {
    width: 54px;
    height: 54px;
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--color-burgundy);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-white-warm);
    transition: border-color var(--transition), background-color var(--transition), color var(--transition);
}

.wishlist-btn:hover {
    border-color: var(--color-burgundy);
    background: var(--color-burgundy);
    color: var(--color-ivory);
}

.product-trust {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    font-size: 0.82rem;
    color: var(--color-muted);
    margin-top: 1.2rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--color-border);
}

.product-trust span { display: inline-flex; align-items: center; gap: 8px; }

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

/* ---------- Tabs ---------- */
.product-tabs {
    margin-top: clamp(2.5rem, 5vw, 4rem);
    border-top: 1px solid var(--color-border);
}

.tabs__nav {
    display: flex;
    gap: clamp(1.2rem, 3vw, 2.4rem);
    overflow-x: auto;
    border-bottom: 1px solid var(--color-border);
}

.tabs__btn {
    padding: 1.1rem 0.2rem;
    font-family: var(--font-serif);
    font-size: 1.02rem;
    color: var(--color-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    white-space: nowrap;
    transition: color var(--transition), border-color var(--transition);
}

.tabs__btn:hover { color: var(--color-ink); }

.tabs__btn.is-active {
    color: var(--color-burgundy);
    border-bottom-color: var(--color-burgundy);
}

.tabs__btn small {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    color: var(--color-sand);
    margin-left: 4px;
}

.tabs__panel {
    display: none;
    padding-block: 1.8rem;
    max-width: 820px;
}

.tabs__panel.is-active { display: block; animation: tabFade 0.3s ease; }

@keyframes tabFade {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.tabs__panel p { line-height: 1.8; color: var(--color-text); margin-bottom: 1rem; }
.tabs__panel h3 { margin-bottom: 0.8rem; }
.tabs__panel ul { list-style: none; padding: 0; }
.tabs__panel ul li {
    padding: 0.45rem 0 0.45rem 1.5rem;
    position: relative;
    line-height: 1.7;
}
.tabs__panel ul li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 0.5rem;
    font-size: 0.72rem;
    color: var(--color-gold);
}

/* ---------- Reviews ---------- */
.reviews-page__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    margin-block: 1.6rem 0.6rem;
}

.reviews-grid {
    border-top: 1px solid var(--color-border);
    margin-top: 1rem;
}

.review-card {
    border-bottom: 1px solid var(--color-border);
    padding-block: 1.3rem;
}

.review-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 0.6rem;
}

.review-card__author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.review-card__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 0.9rem;
    color: var(--color-ivory);
    background: linear-gradient(135deg, var(--color-burgundy), #7a363b);
}

.review-card__name {
    font-weight: 600;
    font-size: 0.95rem;
}

.review-card__meta { font-size: 0.78rem; color: var(--color-muted); }

.review-card__title { font-family: var(--font-serif); font-size: 1.02rem; margin-bottom: 0.35rem; }

.review-card__stars { font-size: 0.82rem; color: var(--color-gold); margin-bottom: 0.5rem; }

.review-card__body { line-height: 1.75; color: var(--color-text); }

.reviews-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    padding-block: 1.2rem 0.4rem;
}

.review-form {
    background: var(--color-white-warm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-top: 1.4rem;
}

.review-form .form-group { margin-bottom: 1.1rem; }

.review-form .form-label { margin-bottom: 0.5rem; }

.review-form textarea { min-height: 120px; resize: vertical; }

.review-prompt {
    background: var(--color-white-warm);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    margin-top: 1.4rem;
}

.review-prompt a { text-decoration: underline; color: var(--color-burgundy); }

/* ---------- Related ---------- */
.related {
    margin-top: clamp(2.5rem, 5vw, 4rem);
    padding-top: clamp(2rem, 4vw, 3rem);
    border-top: 1px solid var(--color-border);
}

.related__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 1.6rem;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-burgundy);
    transition: gap var(--transition);
}

.link-arrow:hover { gap: 14px; }