/* ============================================================
   NOREVA — Premium Fashion Store CSS
   设计理念：极致流畅 · 高定质感 · 轻盈优雅
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #FAFAF8;
  --white:    #FFFFFF;
  --cream:    #F3EDE4;
  --cream-dk: #EAE2D6;
  --dark:     #111111;
  --dark-2:   #222222;
  --text:     #1A1A1A;
  --muted:    #7A7570;
  --muted-lt: #ADA69D;
  --border:   #E4DED6;
  --border-lt:#F0EBE4;
  --gold:     #B8956A;
  --gold-lt:  #D4B896;
  --green:    #2D8C5A;

  --f-serif: 'Cormorant Garamond', 'Georgia', serif;
  --f-sans: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 180ms;
  --dur-mid:  320ms;
  --dur-slow: 500ms;

  --container: 1280px;
  --header-h: 72px;
}

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

body {
  font-family: var(--f-sans);
  font-size: 15px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

::selection { background: var(--dark); color: #fff; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 48px; }

h1, h2, h3, h4, h5 { font-family: var(--f-serif); font-weight: 500; line-height: 1.15; letter-spacing: -0.01em; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 12px 28px; border-radius: 100px;
  font-family: var(--f-sans); font-size: 13.5px; font-weight: 600;
  letter-spacing: 0.02em; transition: all var(--dur-mid) var(--ease-out-expo);
  cursor: pointer; border: none; white-space: nowrap;
}
.btn-primary { background: var(--dark); color: #fff; }
.btn-primary:hover { background: var(--dark-2); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(17,17,17,0.18); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: transparent; color: var(--text); border: 1.5px solid var(--border); }
.btn-ghost:hover { border-color: var(--dark); background: var(--dark); color: #fff; }
.btn-sm { padding: 8px 18px; font-size: 12.5px; }
.btn-lg { padding: 16px 36px; font-size: 14.5px; }
.btn-xl { padding: 18px 44px; font-size: 15px; }
.btn-whatsapp { background: #25D366; color: #fff; gap: 10px; }
.btn-whatsapp:hover { background: #1db954; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(37,211,102,0.3); }

.header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(250,250,248,0.88);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-lt);
  z-index: 1000;
  transition: box-shadow var(--dur-mid) var(--ease-out-quart);
}
.header.scrolled { box-shadow: 0 1px 20px rgba(0,0,0,0.06); }

.header-inner { display: flex; align-items: center; gap: 40px; height: 100%; }

.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--f-serif); font-size: 22px; font-weight: 600;
  letter-spacing: 0.06em; color: var(--dark); flex-shrink: 0;
}

.nav { display: flex; align-items: center; gap: 4px; }

.nav-link {
  position: relative; padding: 6px 14px;
  font-size: 13.5px; font-weight: 500; color: var(--muted);
  letter-spacing: 0.01em; border-radius: 100px;
  transition: color var(--dur-fast), background var(--dur-fast);
}
.nav-link::after {
  content: ''; position: absolute; bottom: 2px; left: 50%;
  width: 0; height: 1.5px; background: var(--dark);
  transform: translateX(-50%);
  transition: width var(--dur-mid) var(--ease-out-expo); border-radius: 99px;
}
.nav-link:hover { color: var(--text); }
.nav-link:hover::after { width: calc(100% - 28px); }
.nav-link.active { color: var(--text); font-weight: 600; }
.nav-link.active::after { width: calc(100% - 28px); }

.header-actions { display: flex; align-items: center; gap: 16px; margin-left: auto; }

.lang-select {
  padding: 7px 28px 7px 14px;
  border: 1.5px solid var(--border); border-radius: 100px;
  font-size: 12.5px; font-weight: 600; color: var(--text);
  background: var(--white); cursor: pointer;
  transition: border-color var(--dur-fast);
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%237A7570' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center;
}
.lang-select:hover { border-color: var(--dark); }
.lang-select:focus { outline: none; border-color: var(--dark); }

.cart-btn {
  position: relative; display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%; color: var(--text);
  transition: all var(--dur-fast);
}
.cart-btn:hover { background: var(--cream); }
.cart-btn svg { width: 20px; height: 20px; }

.cart-count {
  position: absolute; top: -2px; right: -2px;
  min-width: 18px; height: 18px; background: var(--dark); color: #fff;
  font-size: 10px; font-weight: 700; border-radius: 99px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px; border: 2px solid var(--bg); line-height: 1;
}

.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  padding-top: var(--header-h); background: var(--bg); overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-bg::before {
  content: ''; position: absolute;
  top: -20%; right: -10%; width: 70%; height: 140%;
  background: radial-gradient(ellipse at center, rgba(201,169,110,0.09) 0%, transparent 65%);
  animation: heroPulse 9s ease-in-out infinite;
}
.hero-bg::after {
  content: ''; position: absolute; bottom: -10%; left: -5%;
  width: 40%; height: 60%;
  background: radial-gradient(ellipse, rgba(239,228,213,0.5) 0%, transparent 70%);
}
@keyframes heroPulse {
  0%, 100% { transform: scale(1) translateY(0); opacity: 1; }
  50% { transform: scale(1.06) translateY(-2%); opacity: 0.75; }
}

.hero-content {
  position: relative; text-align: center;
  max-width: 820px; margin: 0 auto; padding: 80px 0;
  animation: heroEntrance 1.1s var(--ease-out-expo) both;
}
@keyframes heroEntrance {
  from { opacity: 0; transform: translateY(36px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 30px;
  animation: heroEntrance 1.1s 0.08s var(--ease-out-expo) both;
}
.hero-eyebrow::before, .hero-eyebrow::after {
  content: ''; width: 36px; height: 1px; background: var(--gold); opacity: 0.6;
}

.hero-title {
  font-family: var(--f-serif);
  font-size: clamp(48px, 7vw, 90px);
  font-weight: 500; line-height: 1.04; letter-spacing: -0.025em;
  color: var(--dark); margin-bottom: 26px;
  animation: heroEntrance 1.1s 0.12s var(--ease-out-expo) both;
}
.hero-title em { font-style: italic; color: var(--gold); }

.hero-subtitle {
  font-size: 17px; color: var(--muted);
  max-width: 500px; margin: 0 auto 46px; line-height: 1.8;
  animation: heroEntrance 1.1s 0.18s var(--ease-out-expo) both;
}

.hero-actions {
  display: flex; align-items: center; justify-content: center;
  gap: 14px; flex-wrap: wrap;
  animation: heroEntrance 1.1s 0.24s var(--ease-out-expo) both;
}

.hero-scroll {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--muted-lt); font-size: 10px; letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: heroEntrance 1.1s 0.6s var(--ease-out-expo) both;
}
.hero-scroll::after {
  content: ''; width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--muted-lt), transparent);
  animation: scrollLine 2.2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.4); opacity: 0.3; }
}

.section { padding: 100px 0; }
.section-alt { background: var(--cream); }

.section-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 52px; gap: 20px;
}
.section-eyebrow {
  font-size: 11px; font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 10px;
}
.section-title {
  font-family: var(--f-serif);
  font-size: clamp(32px, 4vw, 52px); font-weight: 500; color: var(--dark);
}
.section-sub { color: var(--muted); font-size: 15px; margin-top: 10px; }
.section-link {
  font-size: 13px; font-weight: 600; color: var(--muted);
  letter-spacing: 0.02em; white-space: nowrap;
  transition: color var(--dur-fast); position: relative; padding-bottom: 2px;
}
.section-link::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px; background: var(--dark);
  transition: width var(--dur-mid) var(--ease-out-expo);
}
.section-link:hover { color: var(--dark); }
.section-link:hover::after { width: 100%; }

.categories-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.category-card {
  position: relative; background: var(--cream);
  border-radius: 20px; padding: 56px 40px; text-align: left;
  overflow: hidden; transition: all var(--dur-slow) var(--ease-out-expo); cursor: pointer;
}
.category-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.5) 0%, transparent 60%);
  opacity: 0; transition: opacity var(--dur-mid);
}
.category-card:hover { transform: translateY(-6px); box-shadow: 0 24px 64px rgba(17,17,17,0.1); background: var(--white); }
.category-card:hover::before { opacity: 1; }
.category-icon { font-size: 3.5rem; margin-bottom: 20px; display: block; transition: transform var(--dur-mid) var(--ease-spring); }
.category-card:hover .category-icon { transform: scale(1.1) translateY(-2px); }
.category-card h3 { font-family: var(--f-serif); font-size: 28px; font-weight: 500; color: var(--dark); margin-bottom: 6px; }
.category-card p { font-size: 13.5px; color: var(--muted); line-height: 1.5; }
.category-card .card-arrow {
  position: absolute; bottom: 32px; right: 32px;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--white); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08); color: var(--dark);
  transition: all var(--dur-mid) var(--ease-spring);
}
.category-card:hover .card-arrow { transform: translate(3px, -3px); box-shadow: 0 8px 20px rgba(0,0,0,0.12); }

.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }

.product-card {
  position: relative; background: var(--white); border-radius: 16px;
  overflow: hidden; transition: all var(--dur-mid) var(--ease-out-expo);
  cursor: pointer; border: 1px solid var(--border-lt);
}
.product-card:hover { transform: translateY(-5px); box-shadow: 0 20px 50px rgba(17,17,17,0.1); border-color: transparent; }

.product-img-wrap { position: relative; aspect-ratio: 3/4; overflow: hidden; background: var(--cream); }
.product-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease-out-expo); }
.product-card:hover .product-img-wrap img { transform: scale(1.06); }

.product-badge {
  position: absolute; top: 14px; left: 14px;
  background: var(--dark); color: #fff; font-size: 10.5px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase; padding: 5px 12px;
  border-radius: 100px; z-index: 1;
}

.product-info { padding: 18px 20px 20px; }
.product-cat { font-size: 10.5px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); }
.product-name { font-family: var(--f-serif); font-size: 18px; font-weight: 500; color: var(--dark); margin: 8px 0; line-height: 1.25; }
.product-price { font-size: 16px; font-weight: 700; color: var(--text); }

.features-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 2px; background: var(--border); border-radius: 20px; overflow: hidden;
}
.feature-card {
  background: var(--white); padding: 48px 36px; text-align: center;
  transition: background var(--dur-mid);
}
.feature-card:hover { background: var(--cream); }
.feature-icon { font-size: 2.5rem; margin-bottom: 20px; display: block; }
.feature-card h3 { font-family: var(--f-serif); font-size: 19px; font-weight: 500; color: var(--dark); margin-bottom: 8px; }
.feature-card p { font-size: 13.5px; color: var(--muted); line-height: 1.6; }

.whatsapp-section {
  background: linear-gradient(135deg, #F7FBF9 0%, #EDF7F2 100%);
  padding: 96px 0; text-align: center;
}
.whatsapp-section h2 { font-family: var(--f-serif); font-size: clamp(32px, 4vw, 52px); font-weight: 500; color: var(--dark); margin-bottom: 14px; }
.whatsapp-section p { font-size: 16px; color: var(--muted); margin-bottom: 36px; }

.footer { background: var(--dark); color: rgba(255,255,255,0.7); padding: 72px 0 0; }
.footer-inner {
  display: grid; grid-template-columns: 1.2fr 2fr; gap: 80px;
  padding-bottom: 64px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo { font-family: var(--f-serif); font-size: 26px; font-weight: 600; letter-spacing: 0.06em; color: #fff; margin-bottom: 14px; display: block; }
.footer-tagline { font-size: 14px; line-height: 1.7; margin-bottom: 24px; color: rgba(255,255,255,0.5); }
.footer-payments { display: flex; gap: 12px; flex-wrap: wrap; }
.footer-payments span { padding: 4px 10px; border: 1px solid rgba(255,255,255,0.15); border-radius: 4px; font-size: 11px; font-weight: 600; color: rgba(255,255,255,0.6); letter-spacing: 0.05em; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-col h4 { font-family: var(--f-sans); font-size: 11px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,0.4); margin-bottom: 20px; }
.footer-col a { display: block; font-size: 14px; color: rgba(255,255,255,0.6); margin-bottom: 10px; transition: color var(--dur-fast); }
.footer-col a:hover { color: #fff; }
.footer-bottom { padding: 24px 0; text-align: center; }
.footer-bottom p { font-size: 12.5px; color: rgba(255,255,255,0.3); }

.main-content { padding-top: var(--header-h); }

.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; padding: 64px 0 100px; align-items: start; }
.pd-gallery { display: flex; flex-direction: column; gap: 12px; }
.pd-main-img { aspect-ratio: 3/4; border-radius: 20px; overflow: hidden; background: var(--cream); }
.pd-main-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease-out-expo); }
.pd-main-img:hover img { transform: scale(1.03); }
.pd-thumbs { display: flex; gap: 10px; }
.pd-thumbs img { width: 76px; height: 76px; object-fit: cover; border-radius: 10px; cursor: pointer; opacity: 0.45; transition: all var(--dur-fast); border: 2px solid transparent; }
.pd-thumbs img:hover, .pd-thumbs img.active { opacity: 1; border-color: var(--dark); }
.pd-breadcrumb { font-size: 12.5px; color: var(--muted); margin-bottom: 20px; }
.pd-breadcrumb a { color: var(--muted); transition: color var(--dur-fast); }
.pd-breadcrumb a:hover { color: var(--dark); }
.pd-cat { font-size: 10.5px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); display: block; }
.pd-name { font-family: var(--f-serif); font-size: clamp(28px, 3.5vw, 42px); font-weight: 500; color: var(--dark); margin: 10px 0 20px; line-height: 1.1; }
.pd-price { font-size: 28px; font-weight: 700; color: var(--dark); margin-bottom: 24px; letter-spacing: -0.02em; }
.pd-desc { font-size: 15px; color: var(--muted); line-height: 1.8; margin-bottom: 32px; border-left: 2px solid var(--gold-lt); padding-left: 20px; }
.pd-option { margin-bottom: 24px; }
.pd-option label { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 10px; }
.size-btns, .color-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.size-btn { min-width: 48px; padding: 10px 16px; border: 1.5px solid var(--border); border-radius: 10px; background: var(--white); font-size: 13px; font-weight: 600; cursor: pointer; transition: all var(--dur-fast); text-align: center; }
.size-btn:hover { border-color: var(--dark); }
.size-btn.active { border-color: var(--dark); background: var(--dark); color: #fff; }
.color-btn { width: 36px; height: 36px; border-radius: 50%; border: 2px solid transparent; cursor: pointer; transition: all var(--dur-fast); box-shadow: 0 0 0 1px var(--border); }
.color-btn:hover, .color-btn.active { box-shadow: 0 0 0 2px var(--dark); transform: scale(1.15); }
.pd-qty-row { margin: 28px 0; }
.qty-control { display: inline-flex; align-items: center; border: 1.5px solid var(--border); border-radius: 100px; overflow: hidden; background: var(--white); }
.qty-control button { width: 44px; height: 44px; font-size: 18px; font-weight: 300; color: var(--muted); background: none; border: none; cursor: pointer; transition: all var(--dur-fast); }
.qty-control button:hover { color: var(--dark); background: var(--cream); }
.qty-control input { width: 48px; height: 44px; text-align: center; border: none; border-left: 1px solid var(--border); border-right: 1px solid var(--border); font-size: 15px; font-weight: 600; font-family: var(--f-sans); background: var(--white); }

.cart-layout { display: grid; grid-template-columns: 1fr 400px; gap: 48px; align-items: start; padding: 48px 0 100px; }
.cart-empty { text-align: center; padding: 120px 0; grid-column: 1 / -1; }
.cart-empty-icon { font-size: 4rem; margin-bottom: 20px; opacity: 0.3; }
.cart-empty h2 { font-family: var(--f-serif); font-size: 2rem; font-weight: 500; color: var(--dark); margin-bottom: 10px; }
.cart-empty p { color: var(--muted); margin-bottom: 32px; }
.cart-items { display: flex; flex-direction: column; gap: 14px; }
.cart-item { display: grid; grid-template-columns: 90px 1fr auto auto; gap: 20px; align-items: center; background: var(--white); border-radius: 16px; padding: 18px 20px; border: 1px solid var(--border-lt); transition: box-shadow var(--dur-fast); }
.cart-item:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.06); }
.cart-item img { width: 90px; height: 90px; object-fit: cover; border-radius: 12px; background: var(--cream); }
.cart-item-name { font-family: var(--f-serif); font-size: 17px; font-weight: 500; color: var(--dark); margin-bottom: 4px; }
.cart-item-price { font-size: 13px; color: var(--muted); }
.cart-item-qty { display: flex; align-items: center; border: 1.5px solid var(--border); border-radius: 100px; overflow: hidden; background: var(--white); }
.cart-item-qty button { width: 32px; height: 32px; font-size: 14px; background: none; border: none; cursor: pointer; color: var(--muted); transition: all var(--dur-fast); }
.cart-item-qty button:hover { color: var(--dark); background: var(--cream); }
.cart-item-qty span { min-width: 32px; text-align: center; font-size: 13px; font-weight: 600; border-left: 1px solid var(--border); border-right: 1px solid var(--border); line-height: 32px; }
.cart-item-total { font-size: 16px; font-weight: 700; color: var(--dark); min-width: 70px; text-align: right; }
.cart-remove { width: 34px; height: 34px; border-radius: 50%; background: var(--cream); border: none; cursor: pointer; font-size: 16px; color: var(--muted); display: flex; align-items: center; justify-content: center; transition: all var(--dur-fast); }
.cart-remove:hover { background: #FEE2E2; color: #DC2626; }
.cart-summary { background: var(--white); border-radius: 20px; padding: 36px; border: 1px solid var(--border-lt); position: sticky; top: calc(var(--header-h) + 20px); }
.cart-summary h3 { font-family: var(--f-serif); font-size: 22px; font-weight: 500; color: var(--dark); margin-bottom: 24px; }
.summary-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; font-size: 14.5px; color: var(--muted); }
.summary-row + .summary-row { border-top: 1px solid var(--border-lt); }
.summary-total { font-size: 18px; font-weight: 700; color: var(--dark); border-top: 2px solid var(--dark) !important; margin-top: 8px; padding-top: 16px !important; }
.free-ship-tip { font-size: 12.5px; color: var(--green); background: #F0FDF4; padding: 8px 14px; border-radius: 8px; margin-top: 10px; }

.checkout-grid { display: grid; grid-template-columns: 1fr 420px; gap: 48px; align-items: start; padding: 48px 0 100px; }
.checkout-section { background: var(--white); border-radius: 20px; padding: 36px; margin-bottom: 20px; border: 1px solid var(--border-lt); }
.checkout-section h2 { font-family: var(--f-serif); font-size: 22px; font-weight: 500; color: var(--dark); margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.form-group input, .form-group select { width: 100%; padding: 13px 16px; border: 1.5px solid var(--border); border-radius: 12px; font-size: 14.5px; font-family: var(--f-sans); color: var(--text); background: var(--white); transition: border-color var(--dur-fast); }
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--dark); }
.payment-options { display: flex; flex-direction: column; gap: 10px; }
.payment-option { display: flex; align-items: center; padding: 18px 20px; border: 1.5px solid var(--border); border-radius: 14px; cursor: pointer; transition: all var(--dur-fast); }
.payment-option:hover { border-color: var(--dark); }
.payment-option.active { border-color: var(--dark); background: var(--cream); }
.payment-option input { display: none; }
.payment-label { display: flex; align-items: center; gap: 14px; width: 100%; font-size: 14.5px; font-weight: 600; }
.payment-icon { font-size: 1.5rem; }
.payment-label small { display: block; font-size: 12px; font-weight: 400; color: var(--muted); margin-top: 2px; }
.order-summary { background: var(--white); border-radius: 20px; padding: 36px; border: 1px solid var(--border-lt); position: sticky; top: calc(var(--header-h) + 20px); }
.order-summary h3 { font-family: var(--f-serif); font-size: 22px; font-weight: 500; margin-bottom: 24px; }
.summary-items { max-height: 280px; overflow-y: auto; margin-bottom: 20px; }
.summary-item { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border-lt); }
.summary-item img { width: 52px; height: 52px; object-fit: cover; border-radius: 8px; background: var(--cream); }
.summary-item-name { flex: 1; font-size: 13.5px; font-weight: 500; }
.summary-item-qty { font-size: 12px; color: var(--muted); }
.summary-item-price { font-size: 14px; font-weight: 700; }

.success-page { max-width: 560px; margin: 0 auto; text-align: center; padding: 100px 0 120px; }
.success-icon { font-size: 5rem; margin-bottom: 28px; animation: successBounce 0.6s var(--ease-spring) both; }
@keyframes successBounce { from { transform: scale(0); opacity: 0; } 70% { transform: scale(1.15); } to { transform: scale(1); opacity: 1; } }
.success-page h1 { font-family: var(--f-serif); font-size: clamp(36px, 5vw, 56px); font-weight: 500; color: var(--dark); margin-bottom: 14px; }
.success-page > p { color: var(--muted); font-size: 16px; margin-bottom: 36px; line-height: 1.7; }
.order-number-box { background: var(--cream); border-radius: 16px; padding: 28px 40px; margin-bottom: 48px; display: inline-block; min-width: 280px; }
.order-number-label { display: block; font-size: 11px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); margin-bottom: 10px; }
.order-number { font-family: var(--f-serif); font-size: 28px; font-weight: 500; letter-spacing: 0.05em; color: var(--dark); }
.success-steps { background: var(--white); border-radius: 20px; padding: 36px; margin-bottom: 36px; text-align: left; border: 1px solid var(--border-lt); }
.success-steps h2 { font-family: var(--f-serif); font-size: 20px; font-weight: 500; margin-bottom: 24px; text-align: center; }
.steps { display: flex; flex-direction: column; gap: 20px; }
.step { display: flex; align-items: flex-start; gap: 16px; }
.step-num { width: 36px; height: 36px; border-radius: 50%; background: var(--dark); color: #fff; font-size: 14px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.step strong { font-size: 14px; display: block; margin-bottom: 3px; }
.step span { font-size: 13.5px; color: var(--muted); }
.success-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo); }
.reveal.visible { opacity: 1; transform: translateY(0); }

.toast-msg { position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--dark); color: #fff; padding: 14px 28px; border-radius: 100px; font-size: 13.5px; font-weight: 600; z-index: 9999; box-shadow: 0 12px 40px rgba(0,0,0,0.25); opacity: 0; transition: all 0.4s var(--ease-spring); pointer-events: none; white-space: nowrap; }
.toast-msg.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.loading { text-align: center; color: var(--muted); padding: 80px; font-size: 15px; }
.empty-msg { text-align: center; color: var(--muted); padding: 100px 40px; font-size: 15px; grid-column: 1 / -1; }

@media (max-width: 1024px) {
  .container { padding: 0 32px; }
  .categories-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .product-detail { grid-template-columns: 1fr; gap: 40px; }
  .checkout-grid { grid-template-columns: 1fr; }
  .cart-layout { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .container { padding: 0 20px; }
  .nav { display: none; }
  .header-inner { gap: 16px; }
  .hero-title { font-size: 40px; }
  .section { padding: 64px 0; }
  .section-header { flex-direction: column; align-items: flex-start; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .cart-item { grid-template-columns: 72px 1fr; gap: 14px; }
  .cart-item-total, .cart-remove { display: none; }
  .cart-summary, .order-summary { position: static; }
  .features-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}