/* =====================================================
   SHOP — Elevn storefront styles
   Inherits root variables from theme.css
   ===================================================== */

/* ---- SHARED SHOP LAYOUT ---- */
.shop-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 110px 40px 80px;
}

/* ---- PAGE HEADER ---- */
.page-header {
  padding: 120px 40px 0;
  max-width: 1200px;
  margin: 0 auto;
}
.page-header-label {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  font-weight: 500;
}
.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0;
}

/* ---- CATEGORY FILTER BAR ---- */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 32px 40px 0;
  max-width: 1200px;
  margin: 0 auto;
}
.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--fg-muted);
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.filter-btn:hover {
  border-color: var(--accent);
  color: var(--fg);
}
.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #0a0a0a;
  font-weight: 600;
}
.filter-icon {
  font-size: 0.8rem;
}

/* ---- PRODUCT GRID ---- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 40px 40px 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s, transform 0.25s;
  position: relative;
}
.product-card:hover {
  border-color: rgba(200, 255, 0, 0.3);
  transform: translateY(-2px);
}
.product-img-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--bg-elevated);
}
.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.product-card:hover .product-img-wrap img {
  transform: scale(1.04);
}
.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--accent);
  color: #0a0a0a;
  padding: 4px 10px;
  border-radius: 100px;
}
.product-info {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-category {
  font-size: 0.72rem;
  color: var(--fg-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.product-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
  line-height: 1.3;
}
.product-tagline {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.5;
  flex: 1;
  margin-bottom: 16px;
}
.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.product-price {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.product-compare {
  font-size: 0.8rem;
  color: var(--fg-dim);
  text-decoration: line-through;
  margin-left: 6px;
}
.product-cta-btn {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(200, 255, 0, 0.3);
  border-radius: 100px;
  padding: 6px 16px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.product-card:hover .product-cta-btn {
  background: var(--accent);
  color: #0a0a0a;
  border-color: var(--accent);
}

/* ---- PRODUCT DETAIL ---- */
.detail-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 40px 80px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: start;
}
.detail-img-wrap {
  position: sticky;
  top: 100px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  aspect-ratio: 1 / 1;
}
.detail-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.detail-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--accent);
  color: #0a0a0a;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.detail-category {
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
  font-weight: 500;
}
.detail-name {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 10px;
}
.detail-tagline {
  font-size: 1rem;
  color: var(--fg-muted);
  margin-bottom: 28px;
  font-style: italic;
}
.detail-divider {
  height: 1px;
  background: var(--border);
  margin: 28px 0;
}
.detail-desc {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 32px;
}
.detail-price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 32px;
}
.detail-price {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.detail-compare {
  font-size: 1rem;
  color: var(--fg-dim);
  text-decoration: line-through;
}
.detail-save {
  font-size: 0.78rem;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(200, 255, 0, 0.2);
  border-radius: 100px;
  padding: 3px 12px;
}
.add-to-cart-form {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 24px;
}
.qty-input {
  width: 70px;
  padding: 12px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1rem;
  text-align: center;
}
.qty-input:focus { outline: none; border-color: var(--accent); }
.add-btn {
  flex: 1;
  padding: 14px 28px;
  background: var(--accent);
  color: #0a0a0a;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
}
.add-btn:hover { opacity: 0.9; transform: translateY(-1px); }
.add-btn:active { transform: translateY(0); }
.add-toast {
  display: none;
  font-size: 0.85rem;
  color: var(--accent);
  align-items: center;
  gap: 6px;
  padding: 10px 0;
}
.detail-trust {
  display: flex;
  gap: 20px;
  padding-top: 4px;
}
.trust-item {
  font-size: 0.78rem;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: 5px;
}
.trust-dot {
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ---- RELATED ---- */
.related-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px 80px;
}
.related-header {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  color: var(--fg-muted);
}
.related-header span { color: var(--fg); }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

/* ---- CART ---- */
.cart-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 120px 40px 80px;
}
.cart-header {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 40px;
}
.cart-empty {
  text-align: center;
  padding: 80px 0;
  color: var(--fg-muted);
}
.cart-empty h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: var(--fg);
}
.cart-empty a {
  display: inline-block;
  margin-top: 24px;
  padding: 12px 28px;
  background: var(--accent);
  color: #0a0a0a;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: opacity 0.2s;
}
.cart-empty a:hover { opacity: 0.88; }
.cart-items { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
.cart-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 20px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
}
.cart-item-img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
}
.cart-item-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.cart-item-price-unit {
  font-size: 0.82rem;
  color: var(--fg-muted);
}
.cart-item-controls {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}
.cart-qty-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.qty-btn {
  width: 28px;
  height: 28px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--fg);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s;
}
.qty-btn:hover { border-color: var(--accent); }
.qty-display {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  min-width: 24px;
  text-align: center;
}
.cart-item-total {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
}
.remove-btn {
  font-size: 0.72rem;
  color: var(--fg-dim);
  background: none;
  border: none;
  cursor: pointer;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.remove-btn:hover { color: #ff4444; }
.cart-summary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
}
.cart-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 0.92rem;
  color: var(--fg-muted);
}
.cart-summary-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0 0;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}
.cart-summary-total span:first-child {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
}
.cart-total-amount {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
}
.checkout-btn {
  display: block;
  width: 100%;
  margin-top: 20px;
  padding: 16px;
  background: var(--accent);
  color: #0a0a0a;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: opacity 0.2s, transform 0.15s;
}
.checkout-btn:hover { opacity: 0.9; transform: translateY(-1px); }
.continue-link {
  display: block;
  text-align: center;
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.continue-link:hover { color: var(--fg); }

/* ---- CHECKOUT ---- */
.checkout-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 120px 40px 80px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: start;
}
.checkout-header {
  grid-column: 1 / -1;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.checkout-form { grid-column: 1; }
.checkout-sidebar { grid-column: 2; }
.form-section-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 20px;
}
.form-field {
  margin-bottom: 16px;
}
.form-field label {
  display: block;
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.form-field input {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.2s;
}
.form-field input:focus {
  outline: none;
  border-color: var(--accent);
}
.form-field input::placeholder { color: var(--fg-dim); }
.submit-order-btn {
  width: 100%;
  padding: 16px;
  background: var(--accent);
  color: #0a0a0a;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-top: 8px;
  transition: opacity 0.2s, transform 0.15s;
}
.submit-order-btn:hover { opacity: 0.9; transform: translateY(-1px); }
.order-summary-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.order-summary-title {
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 20px;
}
.order-line {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 14px;
}
.order-line-img {
  width: 50px;
  height: 50px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  flex-shrink: 0;
}
.order-line-info { flex: 1; }
.order-line-name {
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 2px;
  line-height: 1.3;
}
.order-line-qty {
  font-size: 0.75rem;
  color: var(--fg-muted);
}
.order-line-price {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
}
.order-summary-divider { height: 1px; background: var(--border); margin: 16px 0; }
.order-total-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.order-total-label { font-size: 0.88rem; color: var(--fg-muted); }
.order-total-val {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
}

/* ---- CONFIRMATION ---- */
.confirm-wrap {
  max-width: 600px;
  margin: 0 auto;
  padding: 140px 40px 80px;
  text-align: center;
}
.confirm-icon {
  width: 64px;
  height: 64px;
  background: var(--accent-dim);
  border: 1px solid rgba(200, 255, 0, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  font-size: 1.6rem;
}
.confirm-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.confirm-order-num {
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.confirm-order-num span {
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.confirm-msg {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 440px;
  margin: 0 auto 40px;
}
.confirm-cta {
  display: inline-block;
  padding: 14px 32px;
  background: var(--accent);
  color: #0a0a0a;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: opacity 0.2s;
}
.confirm-cta:hover { opacity: 0.88; }

/* ---- NAV UPDATES (shop-specific) ---- */
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-link {
  font-size: 0.85rem;
  color: var(--fg-muted);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--fg); }
.nav-link.active { color: var(--accent); }
.nav-cart-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: transparent;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.82rem;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.nav-cart-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.cart-count {
  background: var(--accent);
  color: #0a0a0a;
  font-size: 0.65rem;
  font-weight: 800;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ---- ERROR PAGE ---- */
.error-wrap {
  max-width: 600px;
  margin: 0 auto;
  padding: 160px 40px;
  text-align: center;
}
.error-wrap h1 {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--fg-dim);
  margin-bottom: 16px;
}
.error-wrap p { color: var(--fg-muted); margin-bottom: 32px; }
.error-wrap a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

/* ---- SUMMER ELITE COLLECTION — Icy Blue Accent Theme ---- */
/* Applied ONLY to Summer Elite section. Brand identity (#c8ff00) unchanged everywhere else. */
:root {
  --summer-blue: #00D4FF;
  --summer-blue-dim: rgba(0, 212, 255, 0.12);
  --summer-blue-glow: rgba(0, 212, 255, 0.08);
  --summer-blue-border: rgba(0, 212, 255, 0.25);
}

/* Summer Elite hero banner on shop page */
.summer-elite-hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 40px 0;
}
.summer-elite-banner {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.08) 0%, rgba(0, 212, 255, 0.03) 100%);
  border: 1px solid var(--summer-blue-border);
  border-radius: var(--radius);
  padding: 36px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: relative;
  overflow: hidden;
}
.summer-elite-banner::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.summer-elite-label {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--summer-blue);
  margin-bottom: 8px;
  font-weight: 600;
}
.summer-elite-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 8px;
}
.summer-elite-title span {
  color: var(--summer-blue);
}
.summer-elite-sub {
  font-size: 0.9rem;
  color: var(--fg-muted);
  max-width: 420px;
  line-height: 1.6;
}
.summer-elite-cta {
  display: inline-block;
  padding: 13px 28px;
  background: var(--summer-blue);
  color: #0a0a0a;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: opacity 0.2s, transform 0.15s;
  flex-shrink: 0;
}
.summer-elite-cta:hover { opacity: 0.88; transform: translateY(-1px); }

/* Summer Elite product cards — icy blue accents */
.product-card.summer-card {
  border-color: var(--summer-blue-border);
}
.product-card.summer-card:hover {
  border-color: rgba(0, 212, 255, 0.5);
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.08);
}
.product-badge.summer-badge {
  background: var(--summer-blue);
  color: #0a0a0a;
}
.product-card.summer-card .product-cta-btn {
  color: var(--summer-blue);
  border-color: rgba(0, 212, 255, 0.3);
}
.product-card.summer-card:hover .product-cta-btn {
  background: var(--summer-blue);
  color: #0a0a0a;
  border-color: var(--summer-blue);
}

/* Section label above Summer Elite grid */
.summer-section-label {
  max-width: 1200px;
  margin: 0 auto;
  padding: 36px 40px 0;
  display: flex;
  align-items: center;
  gap: 16px;
}
.summer-section-label .label-text {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--summer-blue);
  font-weight: 600;
}
.summer-section-label .label-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--summer-blue-border) 0%, transparent 100%);
}

/* Detail page — Summer Elite icy blue overrides */
.detail-badge.summer-badge {
  background: var(--summer-blue);
  color: #0a0a0a;
}
.detail-category.summer-category {
  color: var(--summer-blue);
}
.detail-save.summer-save {
  color: var(--summer-blue);
  background: var(--summer-blue-dim);
  border-color: rgba(0, 212, 255, 0.2);
}
.add-btn.summer-add-btn {
  background: var(--summer-blue);
  color: #0a0a0a;
}
.add-btn.summer-add-btn:hover { opacity: 0.88; }
.add-toast.summer-toast { color: var(--summer-blue); }

/* ---- STICKY MOBILE ADD TO CART ---- */
.sticky-atc {
  display: none; /* hidden on desktop */
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  padding: 12px 20px 20px;
  /* Shown via JS once user scrolls past main ATC */
}
.sticky-atc.visible { display: flex; }
.sticky-atc-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}
.sticky-atc-name {
  flex: 1;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sticky-atc-price {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}
.sticky-atc-btn {
  padding: 12px 22px;
  background: var(--accent);
  color: #0a0a0a;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.2s;
  flex-shrink: 0;
}
.sticky-atc-btn:hover { opacity: 0.88; }
.sticky-atc-btn.summer-sticky-btn {
  background: var(--summer-blue);
  color: #0a0a0a;
}

/* ---- POLICY PAGES ---- */
.policy-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 120px 40px 80px;
}
.policy-label {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  font-weight: 600;
}
.policy-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.policy-updated {
  font-size: 0.78rem;
  color: var(--fg-dim);
  margin-bottom: 40px;
}
.policy-section {
  margin-bottom: 36px;
}
.policy-section h2 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.policy-section p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 12px;
}
.policy-section ul {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
}
.policy-section ul li {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.8;
  padding-left: 18px;
  position: relative;
}
.policy-section ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}
.policy-highlight {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 16px 0;
}
.policy-highlight p {
  margin: 0;
  font-weight: 500;
  color: var(--fg);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); padding: 32px 20px 60px; }
  .filter-bar { padding: 24px 20px 0; }
  .page-header { padding: 100px 20px 0; }
  .detail-wrap { grid-template-columns: 1fr; padding: 110px 20px 60px; gap: 32px; }
  .detail-img-wrap { position: static; }
  .related-wrap { padding: 0 20px 60px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .cart-wrap { padding: 110px 20px 60px; }
  .checkout-wrap { grid-template-columns: 1fr; padding: 110px 20px 60px; }
  .checkout-sidebar { grid-column: 1; order: -1; }
  .summer-elite-banner { flex-direction: column; align-items: flex-start; padding: 28px 24px; }
  .summer-elite-hero { padding: 24px 20px 0; }
  .summer-section-label { padding: 28px 20px 0; }
  .policy-wrap { padding: 110px 20px 60px; }
}

@media (max-width: 600px) {
  .product-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .cart-item { grid-template-columns: 60px 1fr; }
  .cart-item-controls { grid-column: 1 / -1; flex-direction: row; justify-content: space-between; }
  /* Show sticky ATC on mobile only */
  .sticky-atc { display: none; } /* initial state — JS makes it .visible */
}