/* ===== Product Detail Page ===== */
.detail-breadcrumb {
    background: #f7f5f2;
    padding: 14px 0;
    font-size: 14px;
    color: #777;
    margin-top: 72px;
}
.detail-breadcrumb a { color: #b08d57; text-decoration: none; }
.detail-breadcrumb a:hover { text-decoration: underline; }
.detail-breadcrumb .sep { margin: 0 8px; color: #bbb; }

.detail-main { padding: 36px 0; }
.detail-layout {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

/* Gallery */
.detail-gallery { flex: 0 0 46%; max-width: 46%; }
.gallery-main {
    border: 1px solid #ececec;
    border-radius: 8px;
    background: #fff;
    padding: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 420px;
    position: relative;
}
.gallery-main img {
    max-width: 100%;
    max-height: 480px;
    object-fit: contain;
    transition: opacity .25s ease;
}
.gallery-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 38px;
    height: 38px;
    border: none;
    border-radius: 50%;
    background: rgba(255,255,255,.85);
    color: #b08d57;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,.12);
    transition: background .2s, color .2s;
    z-index: 2;
}
.gallery-arrow:hover { background: #b08d57; color: #fff; }
.gallery-prev { left: 12px; }
.gallery-next { right: 12px; }
.gallery-thumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}
.gallery-thumbs img {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border: 1px solid #e2e2e2;
    border-radius: 6px;
    cursor: pointer;
    background: #fff;
    padding: 4px;
    transition: border-color .2s;
}
.gallery-thumbs img.active,
.gallery-thumbs img:hover { border-color: #b08d57; }

/* Summary */
.detail-summary { flex: 1; }
.detail-summary h1 {
    font-size: 28px;
    margin: 0 0 8px;
    color: #2b2b2b;
    line-height: 1.3;
}
.detail-code {
    display: inline-block;
    font-size: 13px;
    color: #b08d57;
    font-weight: 600;
    letter-spacing: .5px;
    margin-bottom: 16px;
}
.detail-lead {
    color: #555;
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 12px;
}
.detail-desc {
    list-style: disc;
    padding-left: 18px;
    margin: 0 0 20px;
    color: #444;
    font-size: 14px;
    line-height: 1.8;
}
.detail-desc li { margin-bottom: 6px; }
.detail-quick {
    list-style: none;
    padding: 0;
    margin: 0 0 22px;
    border-top: 1px solid #eee;
}
.detail-quick li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
    font-size: 14px;
    color: #444;
    display: flex;
}
.detail-quick li b {
    flex: 0 0 110px;
    color: #2b2b2b;
    font-weight: 600;
}
.detail-actions {
    display: flex;
    gap: 12px;
    margin: 22px 0;
}
.btn-detail {
    flex: 1;
    text-align: center;
    padding: 13px 18px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: background .2s, color .2s;
}
.btn-quote-detail { background: #b08d57; color: #fff; }
.btn-quote-detail:hover { background: #9a7a48; }
.btn-inquiry-detail {
    background: #fff;
    color: #b08d57;
    border: 1px solid #b08d57;
}
.btn-inquiry-detail:hover { background: #faf6ef; }
.detail-meta {
    font-size: 13px;
    color: #999;
    line-height: 1.9;
}

/* Additional Information section */
.detail-info-section { padding: 30px 0 50px; }
.detail-info-title {
    font-size: 22px;
    margin: 0 0 22px;
    color: #2b2b2b;
    padding-bottom: 10px;
    border-bottom: 2px solid #ececec;
}

.detail-images {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 30px;
}
.detail-images img {
    width: 100%;
    max-width: 860px;
    display: block;
    margin: 0 auto;
    background: #fff;
}

.info-table {
    width: 100%;
    max-width: 720px;
    border-collapse: collapse;
    font-size: 15px;
}
.info-table tr { border-bottom: 1px solid #eee; }
.info-table td {
    padding: 13px 14px;
    vertical-align: top;
}
.info-table td:first-child {
    width: 200px;
    font-weight: 600;
    color: #2b2b2b;
    background: #fafafa;
}

#reviewsWrap p { color: #777; font-size: 15px; }

/* Bottom */
.detail-bottom { padding: 10px 0 60px; }
.back-link {
    color: #b08d57;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
}
.back-link:hover { text-decoration: underline; }

/* Responsive */
@media (max-width: 860px) {
    .detail-layout { flex-direction: column; gap: 24px; }
    .detail-gallery { flex: 1 1 100%; max-width: 100%; }
}