/* =========================================
   GabeChic Shop — Styles
   Mobile-first responsive design
   Same design language as the Keychain Builder
   ========================================= */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary: #d4a0a0;
  --color-primary-dark: #b87878;
  --color-primary-light: #f0dada;
  --color-accent: #8b6f6f;
  --color-bg: #fdf8f8;
  --color-white: #ffffff;
  --color-text: #3d2c2c;
  --color-text-light: #7a6363;
  --color-border: #e8d4d4;
  --color-success: #6aaa64;
  --color-error: #c0392b;
  --color-sale: #c0392b;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --transition: 0.2s ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
  min-height: 100vh;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}

/* --- Demo Banner --- */
.demo-banner {
  background: #fff3cd;
  color: #856404;
  text-align: center;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 500;
}

/* --- Builder Promo Banner --- */
.promo-banner {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-accent) 100%);
  padding: 14px 16px;
  text-align: center;
}

.promo-banner a {
  color: var(--color-white);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.promo-banner a:hover {
  opacity: 0.9;
}

.promo-banner .promo-arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.promo-banner a:hover .promo-arrow {
  transform: translateX(3px);
}

/* --- Header --- */
.site-header {
  background: var(--color-white);
  border-bottom: 2px solid var(--color-primary-light);
  padding: 24px 0;
  text-align: center;
}

.site-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.site-title a {
  color: inherit;
  text-decoration: none;
}

.site-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-top: 4px;
  font-weight: 500;
}

.header-nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.header-nav a {
  color: var(--color-primary-dark);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1.5px solid transparent;
  transition: var(--transition);
}

.header-nav a:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.header-nav a.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* --- Hero Section --- */
.hero {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-white) 100%);
  padding: 40px 16px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.hero-text {
  color: var(--color-text-light);
  font-size: 1rem;
  max-width: 540px;
  margin: 0 auto 20px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--color-primary-dark);
  color: var(--color-white);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.hero-cta:hover {
  background: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

/* --- Collection Tabs --- */
.collection-filters {
  padding: 20px 0 0;
}

.collection-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
}

.collection-tabs::-webkit-scrollbar {
  height: 4px;
}

.collection-tabs::-webkit-scrollbar-thumb {
  background: var(--color-primary-light);
  border-radius: 2px;
}

.collection-tab {
  padding: 8px 20px;
  border: 2px solid var(--color-border);
  border-radius: 24px;
  background: var(--color-white);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}

.collection-tab:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.collection-tab.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* --- Toolbar (count + sort) --- */
.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.product-count {
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-weight: 500;
}

.sort-select {
  padding: 6px 12px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.sort-select:hover,
.sort-select:focus {
  border-color: var(--color-primary);
  outline: none;
}

/* --- Loading --- */
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px 0;
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --- Error --- */
.error-message {
  text-align: center;
  color: var(--color-error);
  padding: 24px;
  font-weight: 500;
}

/* --- Product Grid --- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  padding-bottom: 16px;
}

.no-products {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--color-text-light);
  padding: 48px 0;
  font-size: 1rem;
}

/* --- Product Card --- */
.product-card {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.product-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.product-card.sold-out {
  opacity: 0.65;
}

.product-image-wrap {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--color-primary-light);
  position: relative;
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.product-card:hover .product-image {
  transform: scale(1.05);
}

/* --- Product Badges --- */
.product-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  z-index: 2;
}

.sale-badge {
  background: var(--color-sale);
  color: var(--color-white);
}

.sold-out-badge {
  background: var(--color-text-light);
  color: var(--color-white);
}

/* --- Quick Shop Button --- */
.quick-shop-btn {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  padding: 8px 20px;
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  opacity: 0;
  transition: all 0.2s ease;
  z-index: 2;
  white-space: nowrap;
}

.product-card:hover .quick-shop-btn {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.quick-shop-btn:hover {
  background: #6d5555;
}

/* --- Product Info --- */
.product-info {
  padding: 10px 12px 14px;
}

.product-type {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  margin-bottom: 2px;
  font-weight: 600;
}

.product-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-price-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.product-price {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.product-price.sale {
  color: var(--color-sale);
}

.product-compare-price {
  font-size: 0.8rem;
  color: var(--color-text-light);
  text-decoration: line-through;
}

/* --- Load More --- */
.load-more-wrap {
  display: flex;
  justify-content: center;
  padding: 24px 0 40px;
}

.btn-load-more {
  padding: 12px 40px;
  background: var(--color-white);
  color: var(--color-text);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-load-more:hover:not(:disabled) {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.btn-load-more:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* --- Footer --- */
.site-footer {
  background: var(--color-white);
  border-top: 2px solid var(--color-primary-light);
  padding: 32px 16px;
  text-align: center;
  margin-top: 24px;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--color-primary-dark);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* ==============================
   Responsive — Tablet & Desktop
   ============================== */

@media (min-width: 600px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .site-title {
    font-size: 2rem;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .hero {
    padding: 52px 16px;
  }
}

@media (min-width: 900px) {
  .product-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-text {
    font-size: 1.05rem;
  }
}