/* ═══════════════════════════════════════════════════════════════
   LUNOVA GIFT — product-detail.css
   ═══════════════════════════════════════════════════════════════ */

/* ══════════════════════════════════════════════════════════════
   PRODUCT MAIN LAYOUT
   ══════════════════════════════════════════════════════════════ */

.product-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding: calc(68px + 3rem) 8vw 0;
  align-items: start;
  background: var(--off-white);
}

/* ══════════════════════════════════════════════════════════════
   GALLERY
   ══════════════════════════════════════════════════════════════ */

.gallery {
  position: sticky;
  top: calc(68px + 2rem);
}

.gallery-main {
  aspect-ratio: 1 / 1;
  background: var(--parchment);
  position: relative;
  overflow: hidden;
  margin-bottom: 2px;
  border: var(--border-gold);
}

.gallery-main-inner {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-main-inner img {
  width: 100%; height: 100%;
  object-fit: cover;
}

/* Thumbnails */
.gallery-thumb-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.thumb {
  aspect-ratio: 1 / 1;
  background: var(--warm-white);
  border: var(--border-gold);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all .2s;
}
.thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid transparent;
  transition: border-color .2s;
  pointer-events: none;
}
.thumb.active::after  { border-color: var(--gold); }
.thumb:hover::after   { border-color: rgba(201,168,76,.5); }

.thumb-inner {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--img-bg);
}
.thumb-inner img {
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: center;
}

.gallery-badge {
  position: absolute;
  top: 1rem; right: 1rem;
  font-family: var(--font-body);
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: .3rem .85rem;
  font-weight: 500;
  pointer-events: none;
  border-radius: 0;
  /* colour is set by the tag-* class applied alongside .gallery-badge */
  background: var(--navy-primary);
  color: var(--gold-light);
}

/* ══════════════════════════════════════════════════════════════
   PRODUCT INFO PANEL
   ══════════════════════════════════════════════════════════════ */

.product-info {
  padding: 0 0 4rem 5vw;
}

.product-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.5vw, 3.4rem);
  font-weight: 300;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 1.2rem;
}

/* ── Flag badges ── */
.product-flags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.5rem;
}
.flag {
  font-family: var(--font-body);
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: .3rem .85rem;
  font-weight: 500;
  border-radius: 0;
}
/* ── Unified flag palette: navy · gold · white only ── */
.flag-new  { background: var(--navy-primary);   color: var(--gold-light); }
.flag-bs   { background: var(--gold-grad-2);    color: var(--white); }
.flag-fave { background: var(--white);          color: var(--navy-primary); border: 1px solid rgba(10,44,74,.18); }
.flag-ltd  { background: var(--navy-secondary); color: var(--gold-pale); }

/* ── Price block ── */
.price-block {
  margin-bottom: 2rem;
  padding: 1.4rem 0;
  border-top: var(--border-gold);
  border-bottom: var(--border-gold);
}
.price-main {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 300;
  color: var(--gold-dark);
  display: flex;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}
.price-main .price-was {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--text-light);
  text-decoration: line-through;
  font-weight: 300;
}
.price-main .price-now {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 300;
  color: var(--gold-dark);
}
.price-main .price-save {
  background: rgba(168,50,50,.09);
  color: #a83232;
  font-family: var(--font-body);
  font-size: .66rem;
  letter-spacing: .08em;
  padding: .22rem .65rem;
  text-transform: uppercase;
  align-self: center;
}

/* ── Short description ── */
.product-short-desc {
  font-family: var(--font-body);
  font-size: .92rem;           /* was .86rem */
  color: var(--text-mid);
  line-height: 1.9;
  margin-bottom: 2rem;
}

/* ══════════════════════════════════════════════════════════════
   PERKS GRID
   Note: perk content is pulled from DB, not hardcoded in CSS.
   The .perk element renders whatever text the PHP outputs.
   ══════════════════════════════════════════════════════════════ */

.perks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(201,168,76,.12);
  margin-top: 2rem;
}
.perk {
  background: var(--warm-white);
  padding: 1.1rem 1.3rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.perk-icon {
  width: 32px; height: 32px;
  border: var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.perk-icon svg {
  width: 15px; height: 15px;
  stroke: var(--gold-dark);
  fill: none;
  stroke-width: 1.5;
}
.perk-text {
  font-family: var(--font-body);
  font-size: .76rem;           /* was .68rem */
  color: var(--text-mid);
  line-height: 1.5;
}
.perk-text strong {
  display: block;
  font-size: .66rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: .1rem;
  font-weight: 500;
}

/* ══════════════════════════════════════════════════════════════
   ENQUIRE BLOCK
   ══════════════════════════════════════════════════════════════ */

.enquire-block {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: var(--border-gold);
}
.enquire-note {
  font-family: var(--font-body);
  font-size: .84rem;           /* was .78rem */
  color: var(--text-light);
  margin-bottom: 1.2rem;
}
.btn-enquire {
  display: inline-block;
  background: var(--gold-grad-2);
  color: var(--white);
  border: none;
  padding: 1rem 3rem;
  font-family: var(--font-body);
  font-size: .74rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: opacity .25s, transform .25s;
}
.btn-enquire:hover { opacity: .88; transform: translateY(-1px); }

/* ══════════════════════════════════════════════════════════════
   TABS
   ══════════════════════════════════════════════════════════════ */

.tabs-section {
  padding: 5rem 8vw;
  border-top: var(--border-gold);
  background: var(--off-white);
}
.tab-bar {
  display: flex;
  border-bottom: var(--border-gold);
  margin-bottom: 3rem;
}
.tab-btn {
  background: transparent;
  border: none;
  padding: 1rem 2rem;          /* was .9 / 1.8 */
  font-family: var(--font-body);
  font-size: .72rem;           /* was .68rem */
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-light);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .2s, border-color .2s;
  font-weight: 400;
}
.tab-btn:hover  { color: var(--text); }
.tab-btn.active { color: var(--gold-dark); border-bottom-color: var(--gold); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.desc-body {
  font-family: var(--font-body);
  font-size: .92rem;           /* was .86rem */
  color: var(--text-mid);
  line-height: 2;
  max-width: 680px;
}
.desc-body p { margin-bottom: 1.4rem; }

.contents-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(201,168,76,.12);
  margin: 2.5rem 0;
}
.content-item {
  background: var(--warm-white);
  padding: 1.4rem;
  text-align: center;
}
.content-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--gold-dark);
  margin-bottom: .25rem;
}
.content-name {
  font-family: var(--font-body);
  font-size: .72rem;           /* was .66rem */
  letter-spacing: .12em;
  color: var(--text-mid);
  text-transform: uppercase;
}

.detail-list {
  list-style: none;
  display: flex;
  flex-direction: column;
}
.detail-list li {
  display: flex;
  gap: 1.4rem;
  font-family: var(--font-body);
  font-size: .86rem;           /* was .82rem */
  color: var(--text-mid);
  padding: .9rem 0;
  border-bottom: var(--border-gold);
  align-items: baseline;
}
.detail-list li:last-child { border-bottom: none; }
.detail-list dt {
  min-width: 160px;
  font-size: .72rem;           /* was .68rem */
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--text-light);
  flex-shrink: 0;
  font-weight: 400;
}

/* ══════════════════════════════════════════════════════════════
   REVIEWS
   ══════════════════════════════════════════════════════════════ */

.reviews-summary {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
  align-items: center;
}
.reviews-score {
  text-align: center;
  padding: 1.8rem;
  border: var(--border-gold);
  background: var(--white);
}
.score-num {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 300;
  color: var(--gold-dark);
  line-height: 1;
}
.score-stars { display: flex; justify-content: center; gap: 4px; margin: .4rem 0; }
.score-count {
  font-family: var(--font-body);
  font-size: .7rem;
  color: var(--text-light);
  letter-spacing: .06em;
}
.rating-bars { display: flex; flex-direction: column; gap: .7rem; }
.rating-bar-row { display: flex; align-items: center; gap: 1rem; }
.bar-label {
  font-family: var(--font-body);
  font-size: .7rem;
  color: var(--text-light);
  min-width: 28px;
}
.bar-track { flex: 1; height: 2px; background: var(--parchment); }
.bar-fill  { height: 100%; background: var(--gold); transition: width .4s ease; }
.bar-pct   { font-family: var(--font-body); font-size: .64rem; color: var(--text-light); min-width: 30px; text-align: right; }

.review-cards { display: flex; flex-direction: column; }
.review-card {
  background: var(--white);
  padding: 2rem;
  border: var(--border-gold);
  margin-bottom: 2px;
}
.review-card:last-child { margin-bottom: 0; }
.review-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: .8rem;
  gap: 1rem;
}
.reviewer-info { display: flex; align-items: center; gap: .9rem; }
.reviewer-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--gold-grad-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: .9rem;
  color: var(--white);
  flex-shrink: 0;
  text-transform: uppercase;
}
.reviewer-name { font-family: var(--font-body); font-size: .82rem; color: var(--text); }
.reviewer-meta { font-family: var(--font-body); font-size: .66rem; color: var(--text-light); letter-spacing: .06em; margin-top: .15rem; }
.review-date   { font-family: var(--font-body); font-size: .66rem; color: var(--text-light); white-space: nowrap; }
.review-title  { font-family: var(--font-display); font-size: 1.1rem; font-weight: 400; color: var(--text); margin-bottom: .5rem; }
.review-text   { font-family: var(--font-body); font-size: .84rem; color: var(--text-mid); line-height: 1.9; }

/* ══════════════════════════════════════════════════════════════
   RELATED PRODUCTS
   ══════════════════════════════════════════════════════════════ */

.related-section {
  padding: 5rem 8vw;
  border-top: var(--border-gold);
  background: var(--dark-brown);
  /* grid geometry on dark bg */
  background-image:
    repeating-linear-gradient(0deg, rgba(201,168,76,.04) 0px, rgba(201,168,76,.04) 1px, transparent 1px, transparent 72px),
    repeating-linear-gradient(90deg, rgba(201,168,76,.04) 0px, rgba(201,168,76,.04) 1px, transparent 1px, transparent 72px);
}

.related-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1.2rem;
}
.related-section .section-label         { color: var(--gold); }
.related-section .section-label::before { background: var(--gold); }
.related-section .section-title         { color: var(--text-on-dark); }
.related-section .section-title em      { color: var(--gold-light); }
.related-section .btn-ghost             { color: var(--gold); border-color: rgba(201,168,76,.35); }
.related-section .btn-ghost:hover       { color: var(--gold-light); border-color: var(--gold-light); }

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: rgba(201,168,76,.07);
}
.rel-card {
  background: var(--charcoal);
  text-decoration: none;
  display: block;
  overflow: hidden;
  transition: box-shadow .3s;
}
.rel-card:hover { box-shadow: 0 16px 48px rgba(0,0,0,.5); }

.rel-img {
  aspect-ratio: 4 / 5;
  position: relative;
  overflow: hidden;
}
.rel-img-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .6s cubic-bezier(.25,.46,.45,.94);
}
.rel-card:hover .rel-img-inner { transform: scale(1.04); }
.rel-img-inner img { width: 100%; height: 100%; object-fit: cover; }

.rel-info { padding: 1.2rem 1.3rem 1.5rem; }
.rel-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text-on-dark);
  line-height: 1.3;
  margin-bottom: .5rem;
}
.rel-price {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--gold-light);
}

/* ══════════════════════════════════════════════════════════════
   PRODUCT DETAIL RESPONSIVE
   ══════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .related-grid      { grid-template-columns: repeat(2, 1fr); }
  .contents-grid     { grid-template-columns: repeat(2, 1fr); }
  .reviews-summary   { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .product-main {
    grid-template-columns: 1fr;
    padding: calc(68px + 2rem) 6vw 0;
  }
  .gallery { position: static; }
  .product-info {
    padding: 2rem 0 0;
    border-top: var(--border-gold);
    margin-top: 2rem;
  }
  .tabs-section,
  .related-section { padding: 3.5rem 6vw; }
  .perks { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .related-grid  { grid-template-columns: 1fr 1fr; }
  .contents-grid { grid-template-columns: 1fr; }
}