/* ============================================================
   product-detail.css — Product detail page styles
   ============================================================ */

/* ===== Tighter hero for detail page ===== */
.detail-hero { padding: 80px 0 56px; }
.detail-hero .breadcrumb { flex-wrap: wrap; }

/* ===== Detail section ===== */
.detail-section {
    padding: 72px 0 96px;
    border-bottom: 1px solid var(--border-light);
}
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 64px;
    align-items: start;
}

/* ===== Image column ===== */
.detail-image-col { position: sticky; top: 96px; }

/* ===== Detail page image slider ===== */
.detail-slider-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 480px;
    background: #111;
    box-shadow: var(--shadow-lg);
}

.detail-slider {
    width: 100%;
    height: 100%;
    position: relative;
}

.detail-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.55s ease;
}

.detail-slide.active { opacity: 1; }

.detail-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
    padding: 12px;
    background: #fff;
}

.detail-slider-wrap .detail-category-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 10;
}

.detail-slider-wrap .slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(255,255,255,0.88);
    border: none;
    border-radius: 50%;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary-dark);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.detail-slider-wrap .slider-btn:hover {
    background: white;
    box-shadow: var(--shadow-md);
    transform: translateY(-50%) scale(1.08);
}

.detail-slider-wrap .slider-prev { left: 12px; }
.detail-slider-wrap .slider-next { right: 12px; }

.detail-slider-wrap .slider-dots {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.detail-slider-wrap .slider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    padding: 0;
    transition: background var(--transition), transform var(--transition);
}

.detail-slider-wrap .slider-dot.active {
    background: white;
    transform: scale(1.3);
}

.detail-image {
    position: relative;
    height: 480px;
    border-radius: var(--radius-lg);
    background-size: cover;
    background-position: center;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.detail-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        160deg,
        rgba(0,0,0,0.08) 0%,
        rgba(0,0,0,0.35) 100%
    );
}
.detail-category-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(6px);
    color: var(--primary-dark);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    padding: 7px 16px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(158,123,92,0.2);
    display: flex;
    align-items: center;
    gap: 6px;
}

.detail-image-meta {
    display: flex;
    gap: 0;
    margin-top: 16px;
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.meta-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 16px 10px;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    border-right: 1px solid var(--border-light);
    transition: background var(--transition);
}
.meta-item:last-child { border-right: none; }
.meta-item:hover { background: var(--primary-subtle); }
.meta-item i {
    font-size: 1.2rem;
    color: var(--primary);
}

/* ===== Info column ===== */
.detail-cat-label {
    display: inline-block;
    background: var(--primary-subtle);
    color: var(--primary-dark);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 5px 14px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(158,123,92,0.2);
    margin-bottom: 16px;
}
.detail-name {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    color: var(--text-dark);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 10px;
    line-height: 1.15;
}
.detail-tagline {
    font-size: 1rem;
    color: var(--primary);
    font-style: italic;
    margin-bottom: 24px;
    font-weight: 500;
}
.detail-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.85;
    margin-bottom: 36px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border-light);
}

/* Price box */
.product-price-box {
    display: flex;
    align-items: center;
    background: var(--primary-subtle);
    border: 1.5px solid rgba(158,123,92,0.25);
    border-radius: var(--radius-md);
    padding: 18px 24px;
    margin-bottom: 28px;
}

.product-price-box .price-row {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.product-price-box .price-old {
    font-size: 1.2rem;
    color: var(--text-muted);
    text-decoration: line-through;
    font-weight: 500;
}

.product-price-box .price-value {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 400;
    color: var(--primary-dark);
    line-height: 1;
    letter-spacing: 2px;
}

.product-price-box .sale-badge {
    width: 58px;
    height: 58px;
    background: #e03535;
    color: white;
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    flex-shrink: 0;
    clip-path: polygon(
        50% 0%, 59% 16%, 75% 7%, 75% 25%, 93% 25%, 84% 41%,
        100% 50%, 84% 59%, 93% 75%, 75% 75%, 75% 93%, 59% 84%,
        50% 100%, 41% 84%, 25% 93%, 25% 75%, 7% 75%, 16% 59%,
        0% 50%, 16% 41%, 7% 25%, 25% 25%, 25% 7%, 41% 16%
    );
}

/* Features */
.detail-features {
    margin-bottom: 32px;
}
.detail-features h4,
.detail-specs h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 16px;
}
.detail-features h4 i,
.detail-specs h4 i {
    color: var(--primary);
    font-size: 1rem;
}
.features-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 24px;
}
.features-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--text-dark);
    line-height: 1.5;
}
.features-list li i {
    color: var(--primary);
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Specs */
.detail-specs {
    margin-bottom: 36px;
    padding: 24px;
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
}
.specs-table {
    width: 100%;
    border-collapse: collapse;
}
.specs-table tr { border-bottom: 1px solid var(--border-light); }
.specs-table tr:last-child { border-bottom: none; }
.spec-key, .spec-val {
    padding: 10px 8px;
    font-size: 0.865rem;
}
.spec-key {
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.8px;
    width: 45%;
}
.spec-val {
    color: var(--text-dark);
    font-weight: 500;
}

/* CTAs */
.detail-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.detail-cta {
    flex: 1;
    justify-content: center;
    min-width: 160px;
}
.detail-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--surface);
    color: var(--text-muted);
    border: 1.5px solid var(--border-light);
    padding: 16px 24px;
    border-radius: var(--radius-full);
    font-size: 0.88rem;
    font-weight: 600;
    transition: background var(--transition), color var(--transition),
                border-color var(--transition), transform var(--transition);
}
.detail-back-btn:hover {
    background: var(--bg);
    color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-1px);
}
.detail-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: flex-start;
    gap: 7px;
    line-height: 1.6;
    padding: 12px 16px;
    background: var(--primary-subtle);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(158,123,92,0.18);
}
.detail-note i { color: var(--primary); flex-shrink: 0; font-size: 0.95rem; margin-top: 1px; }

/* ===== Related products ===== */
.related-section {
    padding: 80px 0 96px;
    background: var(--bg);
    border-bottom: 1px solid var(--border-light);
}
.related-title {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 400;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-dark);
    margin-bottom: 40px;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
/* Make related cards work as links */
a.shop-card {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    display: flex;
}
a.shop-card .shop-btn { pointer-events: none; }

/* ===== Not-found state ===== */
.not-found {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 20px;
    gap: 20px;
}
.not-found i {
    font-size: 4rem;
    color: var(--primary-light);
}
.not-found h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    letter-spacing: 2px;
}
.not-found p { color: var(--text-muted); margin-bottom: 8px; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .detail-grid { gap: 48px; }
    .detail-image-col { position: static; }
    .related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .detail-grid { grid-template-columns: 1fr; gap: 32px; }
    .detail-image { height: 300px; }
    .features-list { grid-template-columns: 1fr; }
    .detail-actions { flex-direction: column; }
    .detail-cta { text-align: center; }
    .related-grid { grid-template-columns: 1fr; }
    .detail-hero { padding: 64px 0 44px; }
    .detail-section { padding: 48px 0 72px; }
}

@media (max-width: 480px) {
    .detail-name { letter-spacing: 1px; }
    .detail-image { height: 240px; }
    .detail-image-meta { flex-direction: column; }
    .meta-item { border-right: none; border-bottom: 1px solid var(--border-light); }
    .meta-item:last-child { border-bottom: none; }
}