/* =========================================================================
   SHOP / ECOMMERCE
   ========================================================================= */

/* --- Promo announcement bar (site-wide) --- */
.promo-bar {
  background: var(--frame-gold);
  color: var(--navy-2);
  overflow: hidden;
  position: relative;
}
.promo-bar-track {
  display: flex;
  gap: 60px;
  white-space: nowrap;
  padding: 9px 0;
  animation: marquee 22s linear infinite;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.promo-bar-track span.sep { opacity: 0.55; }

/* --- Shop header / filters --- */
.shop-hero {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff;
  padding: 54px 0 40px;
}
.shop-hero .eyebrow { color: #7FD3D9; }
.shop-hero .eyebrow::before { background: #7FD3D9; }
.shop-hero h1 { color: #fff; font-size: clamp(30px, 4vw, 42px); margin-top: 14px; }
.shop-hero p { color: #B9C8DF; margin-top: 10px; max-width: 520px; }

.shop-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin: -26px auto 40px;
  position: relative;
  z-index: 5;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-card);
  padding: 18px 24px;
}
.filter-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-pill {
  padding: 9px 16px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--navy);
  transition: all .15s;
}
.filter-pill:hover { border-color: var(--optic-blue); }
.filter-pill.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }
.shop-search {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 9px 16px;
  min-width: 220px;
}
.shop-search input { border: none; outline: none; font-size: 14px; width: 100%; font-family: var(--font-body); }
.shop-search svg { flex-shrink: 0; color: var(--muted); }

/* --- Product grid --- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.product-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.product-media {
  aspect-ratio: 1 / 1;
  background: var(--optic-blue-light);
  position: relative;
  overflow: hidden;
}
.product-media img { width: 100%; height: 100%; object-fit: cover; }
.product-badges {
  position: absolute;
  top: 12px; left: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 2;
}
.badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 999px;
  letter-spacing: 0.03em;
}
.badge-sale { background: #C0392B; color: #fff; }
.badge-tryon { background: var(--navy); color: #fff; display: inline-flex; align-items: center; gap: 4px; }
.badge-out { background: #EDEFF3; color: #5C6B85; }

.product-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-cat { font-family: var(--font-mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--lens-teal); }
.product-body h3 { font-size: 16.5px; font-family: var(--font-body); font-weight: 700; color: var(--navy); }
.product-price { display: flex; align-items: baseline; gap: 8px; margin-top: auto; padding-top: 6px; }
.product-price .now { font-weight: 800; color: var(--navy); font-size: 16px; }
.product-price .was { text-decoration: line-through; color: var(--muted); font-size: 13px; }
.product-actions { display: flex; gap: 8px; margin-top: 10px; }
.product-actions .btn { flex: 1; padding: 10px 14px; font-size: 13.5px; }

.shop-empty { text-align: center; padding: 80px 20px; color: var(--muted); }

/* --- Offers page --- */
.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.offer-card {
  background: linear-gradient(135deg, var(--navy) 0%, #123564 100%);
  border-radius: var(--radius-l);
  padding: 30px;
  color: #fff;
  position: relative;
  overflow: hidden;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.offer-card img.offer-bg {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.28;
}
.offer-card .badge { align-self: flex-start; background: var(--frame-gold); color: var(--navy-2); margin-bottom: auto; }
.offer-card h3 { color: #fff; font-size: 22px; margin-top: 14px; position: relative; z-index: 2; }
.offer-card p { color: #C7D6EC; font-size: 14px; margin-top: 6px; position: relative; z-index: 2; }
.offer-card a.btn { margin-top: 16px; align-self: flex-start; position: relative; z-index: 2; }

/* --- Product detail page --- */
.product-detail { padding: 50px 0 90px; }
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: flex-start;
}
.pd-media {
  position: sticky;
  top: 100px;
}
.pd-image-frame {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--optic-blue-light);
  box-shadow: var(--shadow-card);
  position: relative;
}
.pd-image-frame img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.pd-crumb { font-family: var(--font-mono); font-size: 12.5px; color: var(--muted); margin-bottom: 16px; }
.pd-crumb a { color: var(--optic-blue); }
.pd-cat { font-family: var(--font-mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.07em; color: var(--lens-teal); }
.pd-title { font-size: clamp(26px, 3vw, 36px); margin-top: 10px; }
.pd-brand { color: var(--muted); font-size: 14.5px; margin-top: 6px; }
.pd-price { display: flex; align-items: baseline; gap: 12px; margin-top: 22px; }
.pd-price .now { font-family: var(--font-display); font-size: 30px; color: var(--navy); font-weight: 700; }
.pd-price .was { text-decoration: line-through; color: var(--muted); font-size: 18px; }
.pd-price .save { background: #FDECEC; color: #C0392B; font-family: var(--font-mono); font-size: 12px; padding: 4px 10px; border-radius: 999px; font-weight: 700; }
.pd-desc { color: var(--muted); font-size: 15.5px; line-height: 1.7; margin-top: 20px; }
.pd-stock { margin-top: 14px; font-size: 13.5px; font-family: var(--font-mono); }
.pd-stock.in { color: var(--lens-teal); }
.pd-stock.low { color: var(--frame-gold-dark); }
.pd-stock.out { color: #C0392B; }
.pd-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.pd-actions .btn { flex: 1; min-width: 180px; }
.pd-tryon-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  justify-content: center;
}
.pd-secondary-actions { display: flex; gap: 20px; margin-top: 22px; font-size: 13.5px; color: var(--muted); }
.pd-secondary-actions a { display: inline-flex; align-items: center; gap: 6px; color: var(--navy); font-weight: 600; }

/* --- Try-on modal --- */
.tryon-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 24, 48, 0.85);
  backdrop-filter: blur(6px);
  z-index: 500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.tryon-overlay.is-open { display: flex; }
.tryon-modal {
  background: #0E1A2B;
  border-radius: var(--radius-l);
  width: 100%;
  max-width: 640px;
  overflow: hidden;
  box-shadow: 0 40px 90px -30px rgba(0,0,0,0.6);
}
.tryon-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.tryon-head h3 { color: #fff; font-family: var(--font-body); font-size: 16px; font-weight: 700; }
.tryon-close {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: none;
  display: grid; place-items: center;
}
.tryon-close:hover { background: rgba(255,255,255,0.2); }
.tryon-stage {
  position: relative;
  aspect-ratio: 4/3;
  background: #000;
  overflow: hidden;
}
.tryon-stage video, .tryon-stage canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1); /* mirror */
}
.tryon-stage video { z-index: 1; }
.tryon-stage canvas { z-index: 2; pointer-events: none; }
.tryon-status {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: #B9C8DF;
  text-align: center;
  padding: 30px;
  background: #0E1A2B;
  z-index: 5;
}
.tryon-status.is-hidden { display: none; }
.tryon-spinner {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,0.15);
  border-top-color: var(--frame-gold);
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.tryon-foot {
  padding: 16px 22px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.tryon-hint { color: #8FA4C4; font-size: 12.5px; max-width: 320px; }
.tryon-actions { display: flex; gap: 10px; }
.tryon-actions button { padding: 11px 18px; font-size: 13.5px; }

/* --- Cart --- */
.cart-shell { padding: 50px 0 90px; }
.cart-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 40px; align-items: flex-start; }
.cart-item {
  display: grid;
  grid-template-columns: 84px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.cart-item img { width: 84px; height: 84px; border-radius: 12px; object-fit: cover; background: var(--optic-blue-light); }
.cart-item h4 { font-size: 15.5px; }
.cart-item .cat { font-family: var(--font-mono); font-size: 11px; color: var(--lens-teal); text-transform: uppercase; }
.cart-item .qty-row { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.qty-btn { width: 26px; height: 26px; border-radius: 8px; border: 1px solid var(--line); background: #fff; font-size: 15px; line-height: 1; }
.cart-item .price { font-weight: 700; color: var(--navy); text-align: right; }
.cart-item .remove { color: #C0392B; font-size: 12.5px; margin-top: 8px; display: inline-block; }
.cart-summary {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 26px;
  position: sticky;
  top: 100px;
}
.cart-summary h3 { font-size: 18px; margin-bottom: 18px; }
.cart-summary-row { display: flex; justify-content: space-between; padding: 10px 0; font-size: 14.5px; border-bottom: 1px dashed var(--line); }
.cart-summary-row.total { border-bottom: none; font-weight: 800; font-size: 17px; color: var(--navy); padding-top: 16px; }
.cart-empty { text-align: center; padding: 90px 20px; color: var(--muted); }

/* --- Nav cart icon --- */
.nav-cart {
  position: relative;
  display: inline-flex;
  align-items: center;
  color: var(--navy);
}
.nav-cart .count {
  position: absolute;
  top: -8px; right: -10px;
  background: var(--frame-gold-dark);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  min-width: 17px;
  height: 17px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  padding: 0 3px;
}

@media (max-width: 1040px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .offer-grid { grid-template-columns: 1fr; }
  .product-detail-grid { grid-template-columns: 1fr; }
  .pd-media { position: static; }
  .cart-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .product-grid { grid-template-columns: 1fr 1fr; }
  .shop-toolbar { flex-direction: column; align-items: stretch; }
  .cart-item { grid-template-columns: 60px 1fr; }
  .cart-item .price { grid-column: 1 / -1; text-align: left; }
}