/* ================================================================
   IN HOÀNG GIA – SINGLE PRODUCT DETAIL  (spd-)
   Theo phong cách inuni.com.vn
   ================================================================ */

/* ── Hero breadcrumb bar ── */
.spd-hero {
  position: relative;
  background: linear-gradient(115deg, #04142d 0%, #183565 100%);
  padding: 18px 0;
}
.spd-hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(115deg, rgba(4,20,45,.9), rgba(24,53,101,.8));
}
.spd-hero .container { position: relative; z-index: 2; }
.spd-hero .hg-breadcrumbs { margin: 0; color: rgba(255,255,255,.65); font-size: 13px; }
.spd-hero .hg-breadcrumbs a { color: rgba(255,255,255,.65); }
.spd-hero .hg-breadcrumbs a:hover { color: #fff; }
.spd-hero .hg-breadcrumbs .sep { margin: 0 6px; opacity: .4; }

/* ── Top wrapper ── */
.spd-wrapper { background: var(--bg); padding: 32px 0 0; }

/* ── Top 2-column layout ── */
.spd-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 36px 36px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  margin-bottom: 28px;
}

/* ── Gallery ── */
.spd-gallery { min-width: 0; }
.spd-gallery .woocommerce-product-gallery {
  position: relative; border-radius: var(--radius-lg); overflow: visible;
}
.spd-gallery .woocommerce-product-gallery__image img {
  width: 100%; border-radius: var(--radius-lg);
  display: block; object-fit: cover;
  box-shadow: var(--shadow-sm);
}
.spd-gallery .woocommerce-product-gallery__trigger {
  position: absolute; top: 12px; right: 12px; z-index: 10;
  background: rgba(255,255,255,.92); width: 36px; height: 36px;
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm); transition: .2s; font-size: 14px; color: var(--dark);
}
.spd-gallery .woocommerce-product-gallery__trigger:hover { background: var(--secondary); color: #fff; }
.spd-gallery .flex-viewport { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 10px; }
.spd-gallery ol.flex-control-thumbs {
  display: flex; gap: 8px; flex-wrap: wrap; list-style: none; margin: 0; padding: 0;
}
.spd-gallery ol.flex-control-thumbs li { width: 72px !important; height: 72px !important; }
.spd-gallery ol.flex-control-thumbs li img {
  width: 72px !important; height: 72px !important;
  object-fit: cover !important; border-radius: 10px !important;
  cursor: pointer !important; opacity: .65;
  border: 2px solid transparent !important; transition: .2s !important;
}
.spd-gallery ol.flex-control-thumbs li img:hover,
.spd-gallery ol.flex-control-thumbs li img.flex-active {
  opacity: 1; border-color: var(--secondary) !important;
}

/* ── Summary ── */
.spd-summary { min-width: 0; display: flex; flex-direction: column; gap: 0; }

/* Rating */
.spd-rating {
  display: flex; align-items: center; gap: 8px; margin-bottom: 10px;
}
.spd-stars { display: flex; gap: 3px; }
.spd-stars i { font-size: 15px; color: #f6c90e; }
.spd-rating-num { font-weight: 700; font-size: 14px; color: var(--dark); }
.spd-rating-count { font-size: 13px; color: var(--text-muted); text-decoration: underline; }
.spd-rating-count:hover { color: var(--secondary); }

/* Title */
.spd-title {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  color: var(--dark); line-height: 1.35;
  margin-bottom: 14px;
}

/* Price */
.spd-price {
  display: flex; align-items: baseline; gap: 10px;
  margin-bottom: 16px; padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.spd-price-label { font-size: 14px; color: var(--text-muted); flex-shrink: 0; }
.spd-price-val { font-size: 28px; font-weight: 900; color: var(--secondary); line-height: 1; }
.spd-price-val del { font-size: 16px; color: #bbb; font-weight: 400; margin-left: 6px; }
.spd-price-val ins { text-decoration: none; }

/* Short description */
.spd-short-desc {
  font-size: 14px; color: #555; line-height: 1.7;
  margin-bottom: 16px; padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.spd-short-desc p:last-child { margin: 0; }

/* 4 Benefits */
.spd-benefits {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 10px; margin-bottom: 20px;
}
.spd-benefit {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px; background: #f8faff;
  border-radius: 10px; border: 1px solid #e4ecfa;
  transition: .2s;
}
.spd-benefit:hover { border-color: var(--secondary); background: #fff9f4; }
.spd-benefit-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--secondary), #e0650c);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; color: #fff;
}
.spd-benefit-text { min-width: 0; }
.spd-benefit-text strong {
  display: block; font-size: 13px; font-weight: 700; color: var(--dark);
  margin-bottom: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.spd-benefit-text span { font-size: 12px; color: var(--text-muted); }

/* CTA box */
.spd-cta-box {
  background: linear-gradient(135deg, #f0f7ff 0%, #e8f3ff 100%);
  border: 1.5px solid #ccddf5;
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
}
.spd-cta-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 16px;
}
.spd-cta-header i {
  font-size: 28px; color: var(--primary); flex-shrink: 0;
}
.spd-cta-header strong {
  display: block; font-size: 15px; font-weight: 700; color: var(--dark);
  margin-bottom: 2px;
}
.spd-cta-header span { font-size: 13px; color: var(--text-muted); }

/* Quote form */
.spd-quote-form { display: flex; flex-direction: column; gap: 10px; }
.spd-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.spd-quote-form input,
.spd-quote-form textarea {
  padding: 11px 14px; border: 1.5px solid #ccddf5;
  border-radius: 8px; font-size: 14px; outline: none;
  font-family: inherit; background: #fff; color: var(--text);
  transition: border-color .2s; width: 100%;
}
.spd-quote-form input:focus,
.spd-quote-form textarea:focus { border-color: var(--primary); }
.spd-quote-form textarea { resize: none; }
.spd-submit {
  width: 100%; padding: 14px 20px;
  background: var(--secondary); color: #fff !important;
  font-size: 15px; font-weight: 700; border-radius: 8px;
  border: none; cursor: pointer; transition: .2s;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.spd-submit:hover { background: var(--secondary-dk); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(246,135,44,.35); }

/* Quick contact */
.spd-contacts {
  display: flex; gap: 8px; flex-wrap: wrap;
}
.spd-contact {
  flex: 1; min-width: 120px;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 10px;
  border: 1.5px solid var(--border);
  text-decoration: none; transition: .2s;
}
.spd-contact:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.spd-contact--phone { border-color: #ffd4b0; background: #fff9f5; }
.spd-contact--phone:hover { border-color: var(--secondary); background: var(--secondary); }
.spd-contact--phone:hover * { color: #fff !important; }
.spd-contact--phone i { font-size: 20px; color: var(--secondary); }
.spd-contact--zalo { border-color: #b3d1ff; background: #f0f6ff; }
.spd-contact--zalo:hover { background: #0068ff; border-color: #0068ff; }
.spd-contact--zalo:hover * { color: #fff !important; }
.spd-contact--zalo svg { flex-shrink: 0; }
.spd-contact--messenger { border-color: #c2d5f5; background: #f5f8ff; }
.spd-contact--messenger:hover { background: #1877f2; border-color: #1877f2; }
.spd-contact--messenger:hover * { color: #fff !important; }
.spd-contact--messenger i { font-size: 20px; color: #1877f2; }
.spd-contact div { min-width: 0; }
.spd-contact div span { display: block; font-size: 11px; color: var(--text-muted); }
.spd-contact div strong { display: block; font-size: 13px; color: var(--dark); font-weight: 700; white-space: nowrap; }

/* ── Partner logos ── */
.spd-partners {
  background: #fff; border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 18px 0; overflow: hidden;
  display: flex; align-items: center; gap: 20px;
}
.spd-partners__label {
  flex-shrink: 0; padding: 0 24px 0 max(20px, calc((100vw - var(--container))/2 + 20px));
  font-size: 13px; font-weight: 700; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .05em; white-space: nowrap;
}
.spd-partners__track-wrap {
  flex: 1; overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
}
.spd-partners__track {
  display: flex; gap: 14px; width: max-content;
  animation: spd-marquee 28s linear infinite;
}
.spd-partners__track:hover { animation-play-state: paused; }
@keyframes spd-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.spd-partners__item {
  display: flex; align-items: center; justify-content: center;
  padding: 8px 22px; background: var(--bg);
  border: 1px solid var(--border); border-radius: 8px;
  font-weight: 700; font-size: 13px; color: var(--dark);
  white-space: nowrap; min-width: 120px;
}

/* ── Tabs section ── */
.spd-tabs-section {
  background: var(--bg); padding: 36px 0 64px;
}
.spd-tabs {
  display: flex; gap: 0; flex-wrap: nowrap;
  background: #fff; border-radius: var(--radius-lg);
  padding: 6px; margin-bottom: 24px;
  box-shadow: var(--shadow-sm); border: 1px solid var(--border);
  overflow-x: auto; -webkit-overflow-scrolling: touch;
}
.spd-tab {
  flex: 1; padding: 12px 20px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 14px; font-weight: 600; color: var(--text-muted);
  border-radius: 10px; border: none; background: none;
  cursor: pointer; transition: .2s; white-space: nowrap;
}
.spd-tab:hover { color: var(--primary); background: var(--bg); }
.spd-tab.active { background: var(--primary); color: #fff; }
.spd-tab-badge {
  background: var(--secondary); color: #fff;
  font-size: 11px; font-weight: 700; padding: 1px 7px;
  border-radius: 20px; margin-left: 2px;
}

/* Tab panels */
.spd-panel { display: none; }
.spd-panel.active { display: block; }

/* Samples grid */
.spd-samples-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
}
.spd-sample-item {
  display: block; border-radius: var(--radius);
  overflow: hidden; position: relative;
  box-shadow: var(--shadow-sm); transition: .3s;
}
.spd-sample-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.spd-sample-item img {
  width: 100%; aspect-ratio: 1/1;
  object-fit: cover; display: block; transition: .4s;
}
.spd-sample-item:hover img { transform: scale(1.06); }
.spd-sample-overlay {
  position: absolute; inset: 0;
  background: rgba(4,20,45,.55);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: .3s;
  font-size: 24px; color: #fff;
}
.spd-sample-item:hover .spd-sample-overlay { opacity: 1; }
.spd-samples-empty {
  text-align: center; padding: 60px 20px; color: var(--text-muted);
}
.spd-samples-empty i { font-size: 48px; opacity: .3; display: block; margin-bottom: 14px; }

/* Info content */
.spd-info-content {
  background: #fff; border-radius: var(--radius-lg);
  padding: 36px 40px; box-shadow: var(--shadow-sm);
  border: 1px solid var(--border); margin-bottom: 24px;
  font-size: 15px; line-height: 1.85; color: #333;
}
.spd-info-content h2 { font-size: 1.35rem; margin: 1.8em 0 .7em; padding-bottom: 8px; border-bottom: 2px solid var(--border); color: var(--dark); }
.spd-info-content h3 { font-size: 1.15rem; margin: 1.4em 0 .6em; color: var(--dark); }
.spd-info-content img { border-radius: 10px; margin: 20px auto; max-width: 100%; }
.spd-info-content a { color: var(--primary); }
.spd-info-content blockquote { border-left: 4px solid var(--secondary); background: #fff9f5; margin: 20px 0; padding: 14px 20px; border-radius: 0 10px 10px 0; font-style: italic; color: #555; }
.spd-info-content ul, .spd-info-content ol { padding-left: 22px; margin-bottom: 1em; }
.spd-info-content li { margin-bottom: 5px; }
.spd-info-content table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.spd-info-content table th { background: var(--primary); color: #fff; padding: 10px 14px; }
.spd-info-content table td { padding: 10px 14px; border: 1px solid var(--border); }
.spd-info-content table tr:nth-child(even) td { background: #f9f9f9; }

/* Price table */
.spd-price-table {
  background: #fff; border-radius: var(--radius-lg);
  padding: 32px 36px; box-shadow: var(--shadow-sm);
  border: 1px solid var(--border); margin-top: 0;
}
.spd-price-table-title {
  font-size: 1.15rem; color: var(--dark); margin-bottom: 6px;
  display: flex; align-items: center; gap: 10px;
}
.spd-price-table-title i { color: var(--secondary); }
.spd-price-table-note { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; font-style: italic; }
.spd-price-table table { width: 100%; border-collapse: collapse; margin-bottom: 20px; }
.spd-price-table table th {
  background: var(--primary); color: #fff;
  padding: 12px 16px; font-size: 14px; text-align: left;
}
.spd-price-table table td { padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 14px; }
.spd-price-table table tr:hover td { background: #f8faff; }
.spd-price-table table .price-cell { font-weight: 700; color: var(--secondary); }
.spd-price-table table .price-row-best td { background: #fff9f4; font-weight: 700; }
.spd-price-table table .price-row-best .price-cell { color: var(--secondary); font-size: 16px; }
.spd-table-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; background: var(--secondary); color: #fff !important;
  border-radius: 8px; font-weight: 700; font-size: 14px; transition: .2s;
}
.spd-table-cta:hover { background: var(--secondary-dk); transform: translateY(-2px); }

/* FAQ */
.spd-faq-list {
  display: flex; flex-direction: column; gap: 10px;
  max-width: 900px; margin: 0 auto;
}
.spd-faq-item {
  background: #fff; border-radius: var(--radius);
  border: 1.5px solid var(--border); overflow: hidden; transition: .2s;
}
.spd-faq-item.active, .spd-faq-item:focus-within {
  border-color: var(--primary); box-shadow: 0 4px 16px rgba(24,53,101,.08);
}
.spd-faq-q {
  width: 100%; display: flex; align-items: center;
  justify-content: space-between; gap: 14px;
  padding: 18px 22px; background: none; border: none;
  cursor: pointer; text-align: left;
  font-size: 15px; font-weight: 600; color: var(--dark);
  transition: color .2s;
}
.spd-faq-q:hover { color: var(--primary); }
.spd-faq-q i { flex-shrink: 0; font-size: 13px; color: var(--secondary); transition: transform .3s; }
.spd-faq-item.active .spd-faq-q i { transform: rotate(180deg); }
.spd-faq-a { display: none; padding: 0 22px 18px; }
.spd-faq-item.active .spd-faq-a { display: block; }
.spd-faq-a p { font-size: 14.5px; color: var(--text-muted); line-height: 1.75; margin: 0; }

/* Reviews */
.spd-reviews-layout { display: grid; grid-template-columns: 220px 1fr; gap: 36px; align-items: start; }
.spd-reviews-summary {
  background: #fff; border-radius: var(--radius-lg);
  padding: 28px; box-shadow: var(--shadow-sm);
  border: 1px solid var(--border); text-align: center;
  position: sticky; top: 100px;
}
.spd-rs-score { line-height: 1; margin-bottom: 12px; }
.spd-rs-num { font-size: 3.6rem; font-weight: 900; color: var(--dark); }
.spd-rs-max { font-size: 1.2rem; color: var(--text-muted); }
.spd-rs-stars { display: flex; justify-content: center; gap: 5px; margin-bottom: 10px; }
.spd-rs-stars i { font-size: 20px; color: #ddd; }
.spd-rs-stars i.filled { color: #f6c90e; }
.spd-rs-count { font-size: 14px; color: var(--text-muted); }
.spd-reviews-content { min-width: 0; }
/* WooCommerce comment form inside reviews */
.spd-reviews-content #reviews { background: none; border: none; padding: 0; box-shadow: none; }
.spd-reviews-content #comments ol.commentlist { list-style: none; padding: 0; }
.spd-reviews-content .comment_container { display: flex; gap: 14px; align-items: flex-start; padding: 20px 0; border-bottom: 1px solid var(--border); }
.spd-reviews-content .comment_container img { border-radius: 50%; width: 50px; height: 50px; object-fit: cover; }
.spd-reviews-content .comment-text { background: var(--bg); border-radius: var(--radius); padding: 16px 18px; flex: 1; }
.spd-reviews-content .comment-text .star-rating { color: #f6c90e; }
.spd-reviews-content .comment-text .woocommerce-review__author { font-weight: 700; font-size: 14px; color: var(--dark); }
.spd-reviews-content .comment-text p { font-size: 14.5px; color: #444; line-height: 1.7; margin: 8px 0 0; }
.spd-reviews-content #review_form_wrapper { margin-top: 24px; padding-top: 24px; border-top: 2px solid var(--border); }
.spd-reviews-content #review_form textarea,
.spd-reviews-content #review_form input[type=text],
.spd-reviews-content #review_form input[type=email] {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--border); border-radius: 8px;
  font-size: 14px; outline: none; transition: border-color .2s;
  font-family: inherit; margin-bottom: 12px;
}
.spd-reviews-content #review_form textarea:focus,
.spd-reviews-content #review_form input:focus { border-color: var(--primary); }
.spd-reviews-content #review_form #submit {
  padding: 12px 28px; background: var(--primary); color: #fff;
  font-weight: 700; border-radius: 8px; border: none; cursor: pointer; transition: .2s;
}
.spd-reviews-content #review_form #submit:hover { background: var(--secondary); }
.spd-reviews-disabled { text-align: center; color: var(--text-muted); padding: 40px; }

/* ── Related products ── */
.spd-related { padding: 48px 0 60px; background: #fff; border-top: 1px solid var(--border); }
.spd-related-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px; flex-wrap: wrap; gap: 10px;
}
.spd-related-head h2 { font-size: 1.3rem; color: var(--dark); margin: 0; }
.spd-related-all {
  font-size: 14px; font-weight: 600; color: var(--primary);
  display: flex; align-items: center; gap: 6px; transition: .2s;
}
.spd-related-all:hover { color: var(--secondary); gap: 10px; }
.spd-related-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.spd-related-card {
  display: flex; flex-direction: column;
  background: #fff; border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm);
  border: 1px solid var(--border); transition: .28s ease;
  text-decoration: none; color: inherit;
}
.spd-related-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(246,135,44,.3); }
.spd-related-card__img { aspect-ratio: 1/1; overflow: hidden; position: relative; }
.spd-related-card__img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: .4s; }
.spd-related-card:hover .spd-related-card__img img { transform: scale(1.06); }
.spd-related-card__sale {
  position: absolute; top: 8px; left: 8px;
  background: var(--secondary); color: #fff;
  font-size: 10px; font-weight: 700; padding: 2px 8px;
  border-radius: 20px; text-transform: uppercase;
}
.spd-related-card__body { padding: 12px 14px 14px; display: flex; flex-direction: column; flex: 1; }
.spd-related-card__title {
  font-size: 13px; font-weight: 600; color: var(--dark);
  line-height: 1.4; margin-bottom: 6px; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.spd-related-card__rating {
  display: flex; align-items: center; gap: 4px;
  font-size: 12px; color: #f6c90e; margin-bottom: 4px;
}
.spd-related-card__rating span { color: var(--text-muted); }
.spd-related-card__price { font-size: 14px; font-weight: 700; color: var(--secondary); margin-bottom: 8px; }
.spd-related-card__btn {
  font-size: 12px; font-weight: 600; color: var(--primary);
  display: flex; align-items: center; gap: 4px; transition: gap .2s;
}
.spd-related-card:hover .spd-related-card__btn { gap: 8px; color: var(--secondary); }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .spd-related-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 960px) {
  .spd-top { grid-template-columns: 1fr; padding: 20px 20px 24px; gap: 24px; }
  .spd-reviews-layout { grid-template-columns: 1fr; }
  .spd-reviews-summary { position: static; }
  .spd-samples-grid { grid-template-columns: repeat(3, 1fr); }
  .spd-related-grid { grid-template-columns: repeat(3, 1fr); }
  .spd-benefits { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .spd-tabs { overflow-x: auto; gap: 0; }
  .spd-tab { flex: 0 0 auto; padding: 10px 16px; font-size: 13px; }
  .spd-samples-grid { grid-template-columns: repeat(2, 1fr); }
  .spd-related-grid { grid-template-columns: repeat(2, 1fr); }
  .spd-partners__label { display: none; }
}
@media (max-width: 600px) {
  .spd-top { padding: 16px; }
  .spd-benefits { grid-template-columns: 1fr; gap: 8px; }
  .spd-form-row { grid-template-columns: 1fr; }
  .spd-contacts { flex-direction: column; }
  .spd-contact { flex: none; width: 100%; }
  .spd-info-content { padding: 20px 16px; }
  .spd-price-table { padding: 20px 16px; }
  .spd-faq-q { padding: 14px 16px; font-size: 14px; }
  .spd-samples-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .spd-related-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}