/* store.css — FolioStack product store styles */

/* Nav links */
.nav-inner { justify-content: space-between; }
.nav-links { margin-left: auto; display: flex; gap: 1.5rem; align-items: center; }
.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
  transition: color 0.15s;
}
.nav-link:hover { color: var(--accent); }
.nav-cta {
  padding: 0.4rem 1rem;
  background: var(--accent);
  color: white !important;
  border-radius: 5px;
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  transition: background 0.15s;
}
.nav-cta:hover { background: var(--accent-warm); }

/* Store header */
.store-header {
  padding: 4rem 3rem 2rem;
  border-bottom: 1px solid var(--divider);
}
.store-header-inner { max-width: 1200px; margin: 0 auto; }
.store-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--ink);
  margin: 0.75rem 0;
}
.store-sub {
  font-size: 1.0625rem;
  color: var(--ink-2);
  line-height: 1.6;
  max-width: 48ch;
  margin-bottom: 2.5rem;
}

/* Filter bar */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}
.filter-btn {
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink-2);
  background: white;
  border: 1px solid var(--divider);
  transition: all 0.15s;
}
.filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.filter-btn.active {
  background: var(--ink);
  color: white;
  border-color: var(--ink);
}

/* Product grid */
.store-grid-section { padding: 3rem; }
.store-grid-inner { max-width: 1200px; margin: 0 auto; }
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* Product card */
.product-card {
  display: block;
  text-decoration: none;
  background: white;
  border: 1px solid var(--divider);
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}
.product-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}
.product-image-wrap {
  position: relative;
  aspect-ratio: 3/2;
  overflow: hidden;
  background: var(--cat-warm);
}
.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.product-category-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: rgba(255,255,255,0.95);
  padding: 0.25rem 0.6rem;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink);
}
.product-info { padding: 1.25rem; }
.product-name {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.5rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.product-desc {
  font-size: 0.875rem;
  color: var(--ink-2);
  line-height: 1.5;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.product-price {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
}
.product-cta {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
}

/* Product detail page */
.product-page { padding: 3rem; }
.product-page-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.product-image-wrap-lg {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--divider);
  aspect-ratio: 4/3;
}
.product-hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.product-detail-category {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.product-detail-name {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--ink);
  margin-bottom: 1rem;
}
.product-detail-desc {
  font-size: 1.0625rem;
  color: var(--ink-2);
  line-height: 1.65;
  margin-bottom: 2rem;
}
.product-price-row {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.product-detail-price {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.03em;
}
.product-price-note {
  font-size: 0.875rem;
  color: var(--ink-3);
}
.btn-checkout {
  width: 100%;
  padding: 1rem;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  margin-bottom: 0.75rem;
}
.btn-checkout:hover:not(:disabled) { background: var(--accent-warm); }
.btn-checkout:disabled { opacity: 0.6; cursor: not-allowed; }
.checkout-error {
  color: #dc2626;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}
.product-long-desc {
  border-top: 1px solid var(--divider);
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}
.long-desc-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 0.75rem;
}
.product-long-desc p {
  font-size: 0.9375rem;
  color: var(--ink-2);
  line-height: 1.65;
}
.product-trust {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.trust-item {
  font-size: 0.875rem;
  color: var(--ink-2);
}

/* Success page */
.success-page {
  padding: 6rem 3rem;
  display: flex;
  justify-content: center;
}
.success-inner {
  max-width: 480px;
  text-align: center;
}
.success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--cat-alt);
  color: #166534;
  font-size: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}
.success-label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.success-headline {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 1rem;
}
.success-sub {
  font-size: 1.0625rem;
  color: var(--ink-2);
  line-height: 1.6;
  margin-bottom: 2rem;
}
.btn-primary {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  background: var(--accent);
  color: white;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.9375rem;
  transition: background 0.15s;
  margin-bottom: 1.5rem;
}
.btn-primary:hover { background: var(--accent-warm); }
.success-note {
  font-size: 0.875rem;
  color: var(--ink-3);
}

/* Empty state */
.empty-state { text-align: center; padding: 4rem 0; }
.empty-title { font-size: 1.125rem; color: var(--ink-2); margin-bottom: 1.5rem; }

/* Responsive */
@media (max-width: 900px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-page-inner { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .store-header { padding: 2.5rem 1.5rem 2rem; }
  .store-grid-section { padding: 2rem 1.5rem; }
  .product-grid { grid-template-columns: 1fr; }
  .product-page { padding: 2rem 1.5rem; }
  .nav-links { display: none; }
  .success-page { padding: 4rem 1.5rem; }
}