/* ============================================
   茶承东方 · 咖汇南洋 — Design System
   ============================================ */

:root {
  /* Tea — greens & earth */
  --tea-deep: #1e3a2f;
  --tea-mid: #2d5a47;
  --tea-light: #4a7c59;
  --tea-sage: #8fa88a;
  --tea-mist: #e8f0eb;

  /* Coffee — warm browns & amber */
  --coffee-dark: #3d2314;
  --coffee-mid: #6f4e37;
  --coffee-warm: #a0622a;
  --coffee-amber: #c17817;
  --coffee-cream: #f5ebe0;

  /* Neutrals */
  --cream: #faf7f2;
  --cream-dark: #f0e9df;
  --ink: #1a1612;
  --ink-muted: #5c534a;
  --white: #ffffff;

  /* Typography */
  --font-serif: "Noto Serif SC", "Cormorant Garamond", Georgia, serif;
  --font-display: "Cormorant Garamond", "Noto Serif SC", Georgia, serif;
  --font-sans: "Outfit", system-ui, sans-serif;

  /* Spacing & layout */
  --container: min(1120px, 92vw);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 12px rgba(26, 22, 18, 0.06);
  --shadow-md: 0 8px 32px rgba(26, 22, 18, 0.1);
  --shadow-lg: 0 20px 60px rgba(26, 22, 18, 0.14);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --topbar-h: 2.25rem;
  --header-h: 4.25rem;
  --gold: #c9a962;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--topbar-h) + var(--header-h) + 1rem);
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
  background-color: var(--cream);
  -webkit-font-smoothing: antialiased;
  padding-top: calc(var(--topbar-h) + var(--header-h));
}

.hidden {
  display: none !important;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul {
  list-style: none;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  padding-block: clamp(4rem, 10vw, 7rem);
}

/* Typography helpers */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--coffee-amber);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--tea-deep);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--ink-muted);
  max-width: 540px;
  margin-inline: auto;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: 100px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--tea-mid), var(--tea-deep));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(45, 90, 71, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(45, 90, 71, 0.45);
}

.btn-outline {
  background: transparent;
  color: var(--cream);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--white);
}

.btn-full {
  width: 100%;
}

.btn-sm {
  padding: 0.5rem 1.125rem;
  font-size: 0.8125rem;
}

/* ============================================
   Top Bar
   ============================================ */
.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 110;
  height: var(--topbar-h);
  background: var(--tea-deep);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.75rem;
}

.top-bar-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.top-bar-left,
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.top-bar-divider {
  width: 1px;
  height: 12px;
  background: rgba(255, 255, 255, 0.25);
}

.top-bar-link {
  background: none;
  border: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
  transition: color var(--transition);
}

.top-bar-link:hover {
  color: var(--gold);
}

.cart-link {
  font-size: 0.9375rem;
}

.lang-switcher {
  position: relative;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  white-space: nowrap;
}

.lang-menu {
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  min-width: 9rem;
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  padding: 0.35rem;
  z-index: 120;
  list-style: none;
}

.lang-menu.hidden {
  display: none;
}

.lang-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.5rem 0.75rem;
  border: none;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--ink);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition);
}

.lang-option:hover,
.lang-option.is-active {
  background: var(--tea-mist);
  color: var(--tea-deep);
}

.lang-option.is-active {
  font-weight: 600;
}

/* ============================================
   Header
   ============================================ */
.site-header {
  position: fixed;
  top: var(--topbar-h);
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26, 22, 18, 0.06);
  transition: box-shadow var(--transition);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.875rem;
  gap: 1.25rem;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--tea-deep);
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.logo-tagline {
  font-family: var(--font-sans);
  font-size: 0.625rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cream);
  background: linear-gradient(135deg, var(--tea-mid), var(--coffee-mid));
  border-radius: var(--radius-sm);
}

.logo-img {
  width: 2.75rem;
  height: 2.75rem;
  object-fit: contain;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.footer-logo-img {
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: 0.5rem;
}

.hero-brand-logo {
  display: block;
  width: clamp(4.5rem, 14vw, 7rem);
  height: auto;
  margin: 0 auto 1.25rem;
  object-fit: contain;
  filter: drop-shadow(0 4px 24px rgba(0, 0, 0, 0.25));
}

.nav-search {
  display: flex;
  align-items: center;
  max-width: 200px;
  flex: 1;
  background: var(--white);
  border: 1px solid rgba(26, 22, 18, 0.1);
  border-radius: 100px;
  overflow: hidden;
  padding-inline: 0.875rem 0.25rem;
}

.nav-search input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  padding: 0.5rem 0;
  color: var(--ink);
}

.nav-search input:focus {
  outline: none;
}

.nav-search button {
  border: none;
  background: none;
  color: var(--tea-mid);
  font-size: 1.125rem;
  cursor: pointer;
  padding: 0.35rem 0.5rem;
  line-height: 1;
}

.nav-links {
  display: flex;
  gap: clamp(1rem, 3vw, 2rem);
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-muted);
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--coffee-amber);
  transition: width var(--transition);
}

.nav-links a:hover {
  color: var(--tea-deep);
}

.nav-links a:hover::after {
  width: 100%;
}

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  min-height: calc(100vh - var(--topbar-h) - var(--header-h));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: calc(-1 * (var(--topbar-h) + var(--header-h)));
  padding-top: calc(var(--topbar-h) + var(--header-h));
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(30, 58, 47, 0.92) 0%, rgba(45, 90, 71, 0.85) 40%, rgba(61, 35, 20, 0.88) 100%),
    url("assets/products/tea/025.png") center / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(193, 120, 23, 0.15) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 80%, rgba(74, 124, 89, 0.2) 0%, transparent 50%);
}

.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background-image:
    radial-gradient(circle at 25% 25%, var(--white) 1px, transparent 1px),
    radial-gradient(circle at 75% 75%, var(--white) 1px, transparent 1px);
  background-size: 48px 48px;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-block: 2rem 1rem;
  flex: 1;
  min-width: 0;
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 220px) 1fr minmax(0, 220px);
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
  padding-block: 3rem 4rem;
  width: 100%;
}

.hero-pick {
  align-self: center;
}

.hero-pick-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.75rem;
}

.hero-pick-card {
  display: flex;
  gap: 0.875rem;
  align-items: center;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: left;
}

.hero-pick-card img {
  width: 4.5rem;
  height: 4.5rem;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: var(--cream);
  flex-shrink: 0;
}

.hero-pick-card h3 {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.25rem;
  line-height: 1.35;
}

.hero-pick-price {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 0.625rem;
}

.hero-pick-price small {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.65);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual-frame {
  width: clamp(10rem, 18vw, 14rem);
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid rgba(201, 169, 98, 0.45);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
}

.hero-visual-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-values {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 1.75rem;
  margin-bottom: 2rem;
  list-style: none;
}

.hero-values li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.8);
}

.hero-value-icon {
  color: var(--gold);
  font-size: 0.625rem;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: clamp(0.875rem, 2vw, 1.125rem);
  font-style: italic;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 1.5rem;
}

.hero-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.hero-title-line {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--white);
  letter-spacing: 0.05em;
}

.hero-title-divider {
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--tea-sage), var(--coffee-amber));
  border-radius: 2px;
  margin-block: 0.5rem;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.85);
  max-width: 520px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================
   Story
   ============================================ */
.story {
  background: var(--white);
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.story-text p {
  color: var(--ink-muted);
  margin-bottom: 1.25rem;
}

.story-text p:last-child {
  margin-bottom: 0;
}

.story-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.story-card {
  padding: 2rem 1.5rem;
  border-radius: var(--radius-md);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.story-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.story-card-tea {
  background: linear-gradient(160deg, var(--tea-mist), var(--white));
  border: 1px solid rgba(45, 90, 71, 0.12);
}

.story-card-coffee {
  background: linear-gradient(160deg, var(--coffee-cream), var(--white));
  border: 1px solid rgba(111, 78, 55, 0.12);
}

.story-card-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 0.75rem;
}

.story-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--tea-deep);
  margin-bottom: 0.25rem;
}

.story-card p {
  font-size: 0.875rem;
  color: var(--ink-muted);
}

/* ============================================
   Products
   ============================================ */
.products {
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream-dark) 100%);
}

.product-group + .product-group {
  margin-top: clamp(3rem, 6vw, 4.5rem);
}

.product-group-title {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 600;
  color: var(--tea-deep);
  margin-bottom: 0.35rem;
}

.product-group-count {
  font-size: 0.875rem;
  color: var(--ink-muted);
  margin-bottom: 1.5rem;
}

.product-category--coffee {
  color: var(--coffee-amber);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-card-featured {
  border: 2px solid var(--coffee-amber);
}

.product-image {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem;
  background: linear-gradient(180deg, #faf8f5 0%, #f0ebe3 100%);
  cursor: pointer;
}

.product-image img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  transition: transform 0.45s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.02);
}

.product-image-fallback {
  position: absolute;
  inset: 0;
}

/* Gradient placeholders for product images */
.product-image-tea-1 {
  background:
    radial-gradient(circle at 30% 40%, rgba(143, 168, 138, 0.6) 0%, transparent 50%),
    linear-gradient(145deg, #3d6b52 0%, #1e3a2f 60%, #152820 100%);
}

.product-image-tea-2 {
  background:
    radial-gradient(circle at 70% 30%, rgba(232, 240, 235, 0.5) 0%, transparent 45%),
    linear-gradient(145deg, #5a8f6e 0%, #2d5a47 50%, #1e3a2f 100%);
}

.product-image-tea-3 {
  background:
    radial-gradient(ellipse at 50% 80%, rgba(61, 35, 20, 0.4) 0%, transparent 60%),
    linear-gradient(160deg, #4a3728 0%, #2d1f14 50%, #1a120c 100%);
}

.product-image-coffee-1 {
  background:
    radial-gradient(circle at 60% 35%, rgba(193, 120, 23, 0.35) 0%, transparent 50%),
    linear-gradient(145deg, #8b5a2b 0%, #5c3d1e 50%, #3d2314 100%);
}

.product-image-coffee-2 {
  background:
    radial-gradient(circle at 40% 60%, rgba(245, 235, 224, 0.2) 0%, transparent 45%),
    linear-gradient(145deg, #a0622a 0%, #6f4e37 50%, #4a3020 100%);
}

.product-image-blend {
  background:
    linear-gradient(90deg, #2d5a47 0%, #2d5a47 48%, #6f4e37 52%, #6f4e37 100%),
    radial-gradient(circle at 25% 50%, rgba(143, 168, 138, 0.4) 0%, transparent 40%),
    radial-gradient(circle at 75% 50%, rgba(193, 120, 23, 0.35) 0%, transparent 40%);
  background-blend-mode: normal, overlay, overlay;
}

.product-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--coffee-amber);
  border-radius: 100px;
}

.product-badge-new {
  background: var(--tea-light);
}

.product-badge-featured {
  background: linear-gradient(135deg, var(--coffee-amber), var(--coffee-warm));
}

.product-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-category {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--tea-light);
  margin-bottom: 0.5rem;
}

.product-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--tea-deep);
  margin-bottom: 0.5rem;
  cursor: pointer;
}

.product-desc {
  font-size: 0.875rem;
  color: var(--ink-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 1.25rem;
  cursor: pointer;
}

.product-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--cream-dark);
  gap: 0.75rem;
  flex-wrap: wrap;
}

.product-actions {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  align-items: flex-end;
}

.product-detail-btn {
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.product-meta-hint {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.6875rem;
  color: var(--ink-muted);
  margin-bottom: 0.5rem;
}

.carbon-tag {
  padding: 0.15rem 0.5rem;
  background: var(--tea-mist);
  border-radius: 100px;
  color: var(--tea-mid);
  font-weight: 500;
}

.product-origin-hint {
  opacity: 0.85;
}

.eco-badge {
  position: absolute;
  bottom: 0.5rem;
  right: 0.5rem;
  z-index: 2;
  font-size: 0.875rem;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.product-price {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--coffee-mid);
}

.product-price small {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--ink-muted);
}

.product-link {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--tea-mid);
  padding: 0.5rem 1rem;
  border-radius: 100px;
  background: var(--tea-mist);
  transition: all var(--transition);
}

.product-link:hover {
  background: var(--tea-mid);
  color: var(--white);
}

.product-card.hidden {
  display: none;
}

.product-toolbar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.product-tabs {
  display: inline-flex;
  gap: 0.5rem;
  padding: 0.35rem;
  background: var(--white);
  border-radius: 100px;
  box-shadow: var(--shadow-sm);
}

.product-tab,
.collection-tab {
  padding: 0.625rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-muted);
  background: transparent;
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition);
}

.product-tab.is-active,
.collection-tab.is-active {
  background: linear-gradient(135deg, var(--tea-mid), var(--tea-deep));
  color: var(--white);
}

.product-search-hint {
  font-size: 0.8125rem;
  color: var(--tea-mid);
}

.product-group.hidden {
  display: none;
}

/* ============================================
   Collection
   ============================================ */
.collection {
  background: var(--white);
  padding-block: clamp(3rem, 8vw, 5rem);
}

.collection-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.story-callout {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.875rem 1.125rem;
  background: var(--cream);
  border-radius: var(--radius-md);
  border: 1px solid rgba(45, 90, 71, 0.1);
  flex-shrink: 0;
  transition: all var(--transition);
}

.story-callout:hover {
  border-color: var(--tea-sage);
  box-shadow: var(--shadow-sm);
}

.story-callout img {
  width: 3rem;
  height: 3rem;
  object-fit: contain;
  border-radius: 50%;
  background: var(--white);
}

.story-callout strong {
  display: block;
  font-size: 0.875rem;
  color: var(--tea-deep);
}

.story-callout span {
  font-size: 0.75rem;
  color: var(--ink-muted);
}

.collection-tabs {
  display: inline-flex;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  padding: 0.35rem;
  background: var(--cream);
  border-radius: 100px;
}

.category-rail {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}

.category-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
  min-width: 5.5rem;
  transition: transform var(--transition);
}

.category-chip:hover {
  transform: translateY(-4px);
}

.category-chip-img {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--cream-dark);
  background: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.category-chip-img img {
  width: 80%;
  height: 80%;
  object-fit: contain;
}

.category-chip span:last-child {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--tea-deep);
}

/* ============================================
   Features
   ============================================ */
.features {
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream-dark) 100%);
  padding-block: clamp(3rem, 8vw, 5rem);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(45, 90, 71, 0.06);
}

.feature-sustain {
  display: flex;
  flex-direction: column;
}

.feature-card-body {
  padding: 1.5rem;
  flex: 1;
}

.feature-card-body h3,
.feature-card-head h3,
.feature-journey-content h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--tea-deep);
  margin-bottom: 0.625rem;
}

.feature-card-body p,
.feature-journey-content p {
  font-size: 0.875rem;
  color: var(--ink-muted);
  line-height: 1.65;
}

.feature-card-visual {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.feature-card-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-bestsellers {
  padding: 1.5rem;
}

.feature-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.feature-card-head h3 {
  margin-bottom: 0;
  width: 100%;
}

.carousel-nav {
  display: flex;
  gap: 0.35rem;
  margin-left: auto;
}

.carousel-btn {
  width: 2rem;
  height: 2rem;
  border: 1px solid rgba(45, 90, 71, 0.15);
  border-radius: 50%;
  background: var(--cream);
  color: var(--tea-deep);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: all var(--transition);
}

.carousel-btn:hover {
  background: var(--tea-mid);
  color: var(--white);
  border-color: var(--tea-mid);
}

.bestseller-track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: 0.25rem;
}

.bestseller-track::-webkit-scrollbar {
  display: none;
}

.bestseller-card {
  flex: 0 0 9.5rem;
  scroll-snap-align: start;
  text-align: center;
}

.bestseller-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background: var(--cream);
  border-radius: var(--radius-md);
  margin-bottom: 0.625rem;
  padding: 0.5rem;
}

.bestseller-card h4 {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--tea-deep);
  line-height: 1.4;
  margin-bottom: 0.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.bestseller-price {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--coffee-amber);
  margin-bottom: 0.5rem;
}

.bestseller-card .product-link {
  font-size: 0.6875rem;
  padding: 0.35rem 0.75rem;
}

.feature-journey {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: flex-end;
}

.feature-journey-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(30, 58, 47, 0.92) 0%, rgba(30, 58, 47, 0.4) 100%),
    url("assets/products/coffee/014.jpeg") center / cover no-repeat;
}

.feature-journey-content {
  position: relative;
  padding: 1.5rem;
  color: var(--white);
}

.feature-journey-content .section-label {
  color: var(--gold);
}

.feature-journey-content h3 {
  color: var(--white);
}

.feature-journey-content p {
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 1.25rem;
}

/* ============================================
   Trust
   ============================================ */
.trust {
  padding-block: clamp(2.5rem, 6vw, 3.5rem);
  background: var(--white);
  border-block: 1px solid rgba(45, 90, 71, 0.08);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.trust-item {
  text-align: center;
}

.trust-icon {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 0.625rem;
}

.trust-item strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--tea-deep);
  margin-bottom: 0.25rem;
}

.trust-item p {
  font-size: 0.8125rem;
  color: var(--ink-muted);
}

/* ============================================
   Contact
   ============================================ */
.contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: start;
}

.contact-intro {
  color: var(--ink-muted);
  margin-bottom: 2rem;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  font-size: 1.125rem;
  background: var(--cream);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.contact-list strong {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--tea-deep);
  margin-bottom: 0.25rem;
}

.contact-list a,
.contact-list span {
  font-size: 0.9375rem;
  color: var(--ink-muted);
}

.contact-list a:hover {
  color: var(--coffee-amber);
}

.social-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.social-link {
  padding: 0.5rem 1.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--tea-deep);
  background: var(--cream);
  border-radius: 100px;
  border: 1px solid transparent;
  transition: all var(--transition);
}

.social-link:hover {
  border-color: var(--tea-sage);
  background: var(--tea-mist);
}

/* Contact form */
.contact-form {
  background: var(--cream);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--tea-deep);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid rgba(26, 22, 18, 0.1);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--tea-light);
  box-shadow: 0 0 0 3px rgba(74, 124, 89, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(92, 83, 74, 0.5);
}

/* ============================================
   Newsletter
   ============================================ */
.newsletter {
  background: var(--tea-deep);
  color: var(--white);
  padding-block: clamp(2.5rem, 6vw, 3.5rem);
}

.newsletter-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.newsletter-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.newsletter-text p {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.75);
}

.newsletter-form {
  display: flex;
  gap: 0.75rem;
  flex: 1;
  min-width: min(100%, 380px);
}

.newsletter-form input {
  flex: 1;
  min-width: 0;
  padding: 0.875rem 1.125rem;
  border: none;
  border-radius: 100px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
}

.newsletter-form input:focus {
  outline: 2px solid var(--gold);
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  background: var(--tea-deep);
  color: rgba(255, 255, 255, 0.7);
  padding-block: 3rem 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand-name {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0.5rem;
}

.footer-brand-desc {
  font-size: 0.875rem;
  line-height: 1.65;
  margin-bottom: 1rem;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition);
}

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

.footer-links li {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.5rem;
}

.footer-copy {
  font-size: 0.8125rem;
}

.payment-icons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.payment-icons span {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.625rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.55);
}

.float-chat {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.25rem;
  background: #25d366;
  color: var(--white);
  border-radius: 100px;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.4);
  font-size: 0.875rem;
  font-weight: 500;
  transition: transform var(--transition), box-shadow var(--transition);
}

.float-chat:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(37, 211, 102, 0.5);
  color: var(--white);
}

.float-chat-text {
  display: none;
}

@media (min-width: 768px) {
  .float-chat-text {
    display: inline;
  }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 900px) {
  .story-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .story-visual {
    max-width: 400px;
    margin-inline: auto;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-pick,
  .hero-visual {
    display: none;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .collection-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-search {
    display: none;
  }
}

@media (max-width: 640px) {
  .top-bar-left span:not(:first-child),
  .top-bar-divider {
    display: none;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    padding-block: 0.75rem;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    order: 3;
    width: 100%;
  }

  .logo-tagline {
    display: none;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .hero-scroll {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .newsletter-inner {
    flex-direction: column;
    text-align: center;
  }

  .newsletter-form {
    flex-direction: column;
    width: 100%;
  }

  .trust-grid {
    grid-template-columns: 1fr;
  }
}

.product-card:hover {
  transform: translateY(-6px);
}

/* Product detail modal */
.product-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(26, 22, 18, 0.55);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.product-modal.hidden {
  display: none;
}

.product-modal-dialog {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.5rem;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.product-modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  border: none;
  background: var(--cream);
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--ink-muted);
  line-height: 1;
}

.detail-header {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.detail-img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  background: var(--cream);
  border-radius: var(--radius-md);
  padding: 0.5rem;
}

.detail-header h2 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--tea-deep);
  margin: 0.35rem 0;
  line-height: 1.35;
}

.detail-origin {
  font-size: 0.875rem;
  color: var(--coffee-amber);
  margin-bottom: 0.75rem;
}

.detail-sustain {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.sustain-chip {
  font-size: 0.75rem;
  padding: 0.35rem 0.625rem;
  background: var(--tea-mist);
  border-radius: var(--radius-sm);
  color: var(--tea-deep);
  line-height: 1.4;
}

.carbon-chip {
  background: var(--coffee-cream);
}

.detail-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1rem;
  padding: 0.25rem;
  background: var(--cream);
  border-radius: 100px;
}

.detail-tab {
  padding: 0.5rem 1rem;
  border: none;
  background: transparent;
  border-radius: 100px;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink-muted);
  cursor: pointer;
}

.detail-tab.is-active {
  background: var(--white);
  color: var(--tea-deep);
  box-shadow: var(--shadow-sm);
}

.detail-panel {
  display: none;
}

.detail-panel.is-active {
  display: block;
}

.detail-panel h3,
.detail-panel h4 {
  font-family: var(--font-serif);
  color: var(--tea-deep);
  margin-bottom: 0.5rem;
}

.detail-panel h4 {
  font-size: 0.9375rem;
  margin-top: 1rem;
}

.detail-panel p {
  font-size: 0.875rem;
  color: var(--ink-muted);
  line-height: 1.65;
}

.radar-wrap {
  max-width: 320px;
  margin-inline: auto;
  padding: 0.5rem;
}

.journey-track {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding-left: 0.5rem;
}

.journey-track li {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 0.875rem 0;
  font-size: 0.875rem;
  color: var(--ink-muted);
  border-left: 2px solid var(--tea-sage);
  margin-left: 0.75rem;
  padding-left: 1.25rem;
  position: relative;
}

.journey-step-num {
  position: absolute;
  left: -0.75rem;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--tea-mid);
  color: var(--white);
  font-size: 0.6875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.detail-note {
  font-size: 0.75rem !important;
  margin-top: 0.75rem;
  font-style: italic;
}

.detail-footer {
  margin-top: 1.25rem;
  text-align: center;
}

/* Origin quiz */
.origin-quiz {
  background: linear-gradient(180deg, var(--white) 0%, var(--cream) 100%);
  padding-block: clamp(3rem, 8vw, 5rem);
}

.quiz-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2rem;
  align-items: start;
}

.quiz-stats {
  display: flex;
  gap: 1.5rem;
  margin: 1.25rem 0;
}

.quiz-stats div {
  text-align: center;
}

.quiz-stats span {
  display: block;
  font-size: 0.75rem;
  color: var(--ink-muted);
}

.quiz-stats strong {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--tea-deep);
}

.quiz-panel {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(45, 90, 71, 0.08);
}

.quiz-product {
  text-align: center;
  margin-bottom: 1.25rem;
}

.quiz-product img {
  width: 7rem;
  height: 7rem;
  object-fit: contain;
  margin-inline: auto;
  background: var(--cream);
  border-radius: var(--radius-md);
  padding: 0.5rem;
}

.quiz-product h3 {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--tea-deep);
  margin-top: 0.75rem;
  line-height: 1.4;
}

.quiz-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.625rem;
  margin-bottom: 1rem;
}

.quiz-option {
  padding: 0.75rem;
  border: 1px solid rgba(45, 90, 71, 0.15);
  border-radius: var(--radius-sm);
  background: var(--cream);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--tea-deep);
}

.quiz-option:hover:not(:disabled) {
  border-color: var(--tea-mid);
  background: var(--tea-mist);
}

.quiz-option:disabled {
  opacity: 0.65;
  cursor: default;
}

.quiz-feedback {
  min-height: 1.5rem;
  font-size: 0.875rem;
  color: var(--coffee-amber);
  margin-bottom: 0.75rem;
  text-align: center;
}

.quiz-next {
  width: 100%;
  margin-bottom: 1rem;
}

.quiz-coupon {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: var(--tea-mist);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--tea-deep);
  font-weight: 500;
}

.quiz-badges-wrap h4 {
  font-size: 0.8125rem;
  color: var(--ink-muted);
  margin-bottom: 0.5rem;
}

.quiz-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.quiz-badge {
  font-size: 0.6875rem;
  padding: 0.25rem 0.625rem;
  background: var(--cream-dark);
  border-radius: 100px;
  color: var(--tea-deep);
}

.quiz-badge-empty {
  font-size: 0.75rem;
  color: var(--ink-muted);
}

@media (max-width: 900px) {
  .quiz-layout {
    grid-template-columns: 1fr;
  }

  .detail-header {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .detail-img {
    margin-inline: auto;
  }
}

@media (max-width: 640px) {
  .quiz-options {
    grid-template-columns: 1fr;
  }

  .product-actions {
    width: 100%;
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}