/* ============================================================
   TripleShelf Store CSS — Baby Essentials & shared store shell
   Extends theme.css (always loaded first)
   ============================================================ */

/* ---- NAV ---- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  text-decoration: none;
  letter-spacing: -0.02em;
}
.logo-triple { color: var(--fg); }
.logo-shelf  { color: var(--accent-baby); }

.nav-stores {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-store {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--fg-muted);
  transition: background 0.2s, color 0.2s;
}
.nav-store:hover:not(.coming) { background: rgba(255,255,255,0.06); color: var(--fg); }
.nav-store.active { background: rgba(126,184,224,0.12); color: var(--accent-baby); }
.nav-store.coming { opacity: 0.45; cursor: default; }

.nav-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.baby-dot   { background: var(--accent-baby); }
.fashion-dot { background: var(--accent-fashion); }
.summer-dot  { background: var(--accent-summer); }

.coming-badge {
  font-size: 0.65rem;
  padding: 0.1rem 0.4rem;
  border-radius: 100px;
  background: rgba(255,255,255,0.06);
  color: var(--fg-muted);
  border: 1px solid var(--border);
}

/* ---- STORE HERO ---- */
.store-hero {
  padding: 5rem 2rem 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.baby-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, var(--glow-baby) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.store-hero-inner {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.store-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border: 1px solid rgba(126,184,224,0.25);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--accent-baby);
  margin-bottom: 2rem;
  background: rgba(126,184,224,0.06);
}

.store-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  line-height: 1.1;
}

.accent-baby { color: var(--accent-baby); }

.store-lede {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 520px;
  margin: 0 auto 2rem;
}

.trust-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}
.trust-pills span {
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  border: 1px solid var(--border);
  font-size: 0.825rem;
  color: var(--fg-muted);
  background: rgba(255,255,255,0.02);
}

/* ---- STORE MAIN / CATALOG ---- */
.store-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 2rem 6rem;
}

/* Category bar */
.category-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.cat-pill {
  padding: 0.4rem 1rem;
  border-radius: 100px;
  border: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--fg-muted);
  text-decoration: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.cat-pill:hover {
  background: rgba(255,255,255,0.05);
  color: var(--fg);
}
.cat-pill.active {
  background: rgba(126,184,224,0.12);
  color: var(--accent-baby);
  border-color: rgba(126,184,224,0.3);
}

.results-meta {
  font-size: 0.875rem;
  color: var(--fg-muted);
  margin-bottom: 1.5rem;
}

/* Product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  text-decoration: none;
  color: var(--fg);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(126,184,224,0.25);
  box-shadow: 0 8px 32px rgba(126,184,224,0.08);
}

.product-img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  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-badges {
  position: absolute;
  top: 0.75rem; left: 0.75rem;
  display: flex; flex-wrap: wrap; gap: 0.35rem;
}
.badge {
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  background: rgba(126,184,224,0.15);
  color: var(--accent-baby);
  border: 1px solid rgba(126,184,224,0.25);
  backdrop-filter: blur(4px);
}

.sale-flag {
  position: absolute;
  top: 0.75rem; right: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(240,199,96,0.2);
  color: var(--accent-summer);
  border: 1px solid rgba(240,199,96,0.3);
}

.product-info {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.4rem;
}

.product-category {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-baby);
}

.product-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--fg);
}

.product-desc {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.55;
  flex: 1;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.product-price {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}
.price-current {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
}
.price-compare {
  font-size: 0.85rem;
  color: var(--fg-muted);
  text-decoration: line-through;
}

.view-btn {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-baby);
  transition: gap 0.15s;
}

/* ---- PRODUCT DETAIL ---- */
.product-detail-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 2rem 4rem;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-bottom: 2.5rem;
}
.breadcrumb a {
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.15s;
}
.breadcrumb a:hover { color: var(--accent-baby); }
.breadcrumb span:last-child { color: var(--fg); }

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.product-detail-img {
  position: sticky;
  top: 80px;
}
.product-detail-img img {
  width: 100%;
  border-radius: 20px;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--bg-elevated);
}
.detail-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}
.badge-large {
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(126,184,224,0.1);
  color: var(--accent-baby);
  border: 1px solid rgba(126,184,224,0.25);
}

.product-category-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-baby);
}

.detail-name {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin: 0.5rem 0 1rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.detail-price-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.detail-price-current {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
}
.detail-price-compare {
  font-size: 1.1rem;
  color: var(--fg-muted);
  text-decoration: line-through;
}
.savings-tag {
  padding: 0.25rem 0.7rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(240,199,96,0.12);
  color: var(--accent-summer);
  border: 1px solid rgba(240,199,96,0.25);
}

.detail-description {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 2rem;
}
.tag-pill {
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  border: 1px solid var(--border);
  color: var(--fg-muted);
}

.detail-trust {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  margin-bottom: 2rem;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.trust-icon { font-size: 1.4rem; }
.trust-item div { display: flex; flex-direction: column; gap: 0.1rem; }
.trust-item strong { font-size: 0.9rem; color: var(--fg); }
.trust-item span { font-size: 0.8rem; color: var(--fg-muted); }

.btn-back {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  background: rgba(126,184,224,0.1);
  border: 1px solid rgba(126,184,224,0.25);
  color: var(--accent-baby);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.2s, transform 0.15s;
}
.btn-back:hover {
  background: rgba(126,184,224,0.18);
  transform: translateX(-2px);
}

/* ---- RELATED PRODUCTS ---- */
.related-section {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 4rem 2rem;
}
.related-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.related-inner h2 {
  font-size: 1.75rem;
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}

/* ---- FOOTER ---- */
footer {
  padding: 3rem 2rem;
  text-align: center;
  border-top: 1px solid var(--border);
}
footer p { color: var(--fg-muted); font-size: 0.85rem; }
footer a { color: var(--accent-baby); text-decoration: none; }

/* ---- ERROR PAGE ---- */
.error-page {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
  gap: 1rem;
}
.error-page h1 { font-size: 4rem; color: var(--accent-baby); }
.error-page p { color: var(--fg-muted); font-size: 1.1rem; }

.btn-primary {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.75rem 1.75rem;
  border-radius: 12px;
  background: rgba(126,184,224,0.15);
  border: 1px solid rgba(126,184,224,0.3);
  color: var(--accent-baby);
  text-decoration: none;
  font-weight: 600;
}

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--fg-muted);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .product-detail {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .product-detail-img { position: static; }
}

@media (max-width: 640px) {
  .nav-stores { gap: 0 }
  .nav-store { padding: 0.4rem 0.6rem; font-size: 0.8rem; }
  .product-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .store-hero { padding: 3rem 1.5rem 2.5rem; }
  .store-main { padding: 1.5rem 1.5rem 4rem; }
  .product-detail-wrap { padding: 1.5rem 1.5rem 3rem; }
}

@media (max-width: 380px) {
  .product-grid { grid-template-columns: 1fr; }
}