/* =========================================
   PRODUCT DETAIL — Refined Luxury Theme
   ========================================= */
:root {
    --accent: #c8973a;
    --accent-light: #e8b85a;
    --dark: #111418;
    --mid: #1e2329;
    --surface: #f8f6f2;
    --text: #2b2b2b;
    --text-muted: #7a7a7a;
    --radius: 14px;
    --shadow: 0 8px 40px rgba(0, 0, 0, .10);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, .16);
}

/* ---- Breadcrumb ---- */
.pd-breadcrumb {
    background: var(--surface);
    border-bottom: 1px solid #e8e4dc;
    padding: 14px 0;
}

.pd-breadcrumb .container {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .82rem;
    color: var(--text-muted);
    font-family: 'Montserrat', sans-serif;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.pd-breadcrumb a {
    color: var(--accent);
    text-decoration: none;
}

.pd-breadcrumb a:hover {
    text-decoration: underline;
}

.pd-breadcrumb .sep {
    color: #c8c2b5;
}

/* ---- Main Section ---- */
.pd-section {
    background: #fff;
    padding: 56px 0 72px;
}

/* ---- Gallery ---- */
.pd-gallery {
    position: sticky;
    top: 90px;
}

.pd-main-image-wrap {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--surface);
    aspect-ratio: 1 / 1;
    box-shadow: var(--shadow);
}

.pd-main-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s cubic-bezier(.25, .46, .45, .94);
    cursor: zoom-in;
}

.pd-main-image-wrap:hover img {
    transform: scale(1.04);
}

.pd-nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, .92);
    border: none;
    border-radius: 50%;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--dark);
    box-shadow: 0 4px 16px rgba(0, 0, 0, .12);
    transition: background .2s, transform .2s;
    z-index: 2;
    cursor: pointer;
}

.pd-nav-arrow:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-50%) scale(1.08);
}

.pd-nav-arrow.prev {
    left: 12px;
}

.pd-nav-arrow.next {
    right: 12px;
}

.pd-badge-new {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--accent);
    color: #fff;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 4px;
    z-index: 3;
}

.pd-thumbs {
    display: flex;
    gap: 10px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.pd-thumb {
    width: 68px;
    height: 68px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color .2s, transform .2s;
    background: var(--surface);
    flex-shrink: 0;
}

.pd-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pd-thumb.active,
.pd-thumb:hover {
    border-color: var(--accent);
    transform: scale(1.06);
}

/* ---- Info Panel ---- */
.pd-info {
    padding-left: 32px;
}

.pd-category-pill {
    display: inline-block;
    background: #f1ece2;
    color: var(--accent);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.pd-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.2;
    margin-bottom: 12px;
    letter-spacing: -.02em;
}

.pd-stars {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 20px;
}

.pd-stars .bi-star-fill,
.pd-stars .bi-star-half {
    color: var(--accent);
    font-size: .9rem;
}

.pd-stars .review-count {
    font-size: .82rem;
    color: var(--text-muted);
}

.pd-price-row {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin-bottom: 10px;
}

.pd-price {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -.03em;
}

.pd-stock-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: #eaf7ee;
    color: #27a843;
    font-size: .75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: .04em;
}

.pd-stock-badge i {
    font-size: .8rem;
}

.pd-divider {
    height: 1px;
    background: linear-gradient(90deg, #e8e4dc 0%, transparent 100%);
    margin: 22px 0;
}

.pd-description {
    font-size: .95rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 24px;
}

/* ---- Trust badges ---- */
.pd-trust-row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.pd-trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .78rem;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: .02em;
}

.pd-trust-item i {
    font-size: 1.1rem;
    color: var(--accent);
}

/* ---- Quantity & Actions ---- */
.pd-qty-label {
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.pd-qty-control {
    display: flex;
    align-items: center;
    border: 1.5px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    width: fit-content;
    margin-bottom: 20px;
}

.pd-qty-control button {
    background: #f8f6f2;
    border: none;
    width: 42px;
    height: 46px;
    font-size: 1.1rem;
    color: var(--dark);
    cursor: pointer;
    transition: background .2s;
}

.pd-qty-control button:hover {
    background: #e8e4dc;
}

.pd-qty-control input {
    border: none;
    width: 56px;
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    background: #fff;
    height: 46px;
    -moz-appearance: textfield;
}

.pd-qty-control input::-webkit-inner-spin-button {
    display: none;
}

.pd-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.pd-btn-cart {
    flex: 1;
    min-width: 180px;
    background: var(--dark);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 15px 28px;
    font-size: .88rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    cursor: pointer;
    transition: background .25s, transform .2s, box-shadow .25s;
    box-shadow: 0 4px 20px rgba(17, 20, 24, .18);
}

.pd-btn-cart:hover {
    background: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(200, 151, 58, .3);
}

.pd-btn-wishlist {
    background: #fff;
    border: 1.5px solid #ddd;
    border-radius: 10px;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: border-color .2s, color .2s, transform .2s;
}

.pd-btn-wishlist:hover {
    border-color: #e74c4c;
    color: #e74c4c;
    transform: scale(1.1);
}

/* ---- Tabs ---- */
.pd-tabs-section {
    background: var(--surface);
    padding: 60px 0 72px;
}

.pd-tab-nav {
    display: flex;
    gap: 0;
    border-bottom: 2px solid #e8e4dc;
    margin-bottom: 36px;
}

.pd-tab-btn {
    background: none;
    border: none;
    padding: 14px 28px;
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--text-muted);
    cursor: pointer;
    position: relative;
    transition: color .2s;
}

.pd-tab-btn::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transition: transform .25s;
}

.pd-tab-btn.active {
    color: var(--dark);
}

.pd-tab-btn.active::after {
    transform: scaleX(1);
}

.pd-tab-btn:hover {
    color: var(--dark);
}

.pd-tab-content {
    display: none;
    animation: fadeIn .35s ease;
}

.pd-tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pd-description-content {
    font-size: .96rem;
    line-height: 1.85;
    color: var(--text);
    max-width: 820px;
}

/* ---- Feature Cards ---- */
.pd-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 36px;
}

.pd-feature-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 24px 20px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0, 0, 0, .06);
    transition: transform .25s, box-shadow .25s;
}

.pd-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.pd-feature-card i {
    font-size: 1.8rem;
    color: var(--accent);
    margin-bottom: 10px;
    display: block;
}

.pd-feature-card h6 {
    font-size: .82rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.pd-feature-card p {
    font-size: .78rem;
    color: var(--text-muted);
    margin: 0;
}

/* ---- Related Products ---- */
.pd-related {
    padding: 64px 0;
    background: #fff;
}

.pd-section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -.02em;
    margin-bottom: 8px;
}

.pd-section-sub {
    font-size: .85rem;
    color: var(--text-muted);
    margin-bottom: 36px;
}

.wishlist-mark {
    color: var(--accent);
}

/* ---- Responsive ---- */
@media (max-width: 991px) {
    .pd-info {
        padding-left: 0;
        margin-top: 32px;
    }

    .pd-title {
        font-size: 1.5rem;
    }

    .pd-gallery {
        position: static;
    }
}