/* Radiha — Simulation Shopping Platform */
@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --font: 'Vazirmatn', system-ui, Tahoma, sans-serif;
  --bg: #0a0c10;
  --bg2: #111318;
  --bg3: #1a1d24;
  --card: rgba(255,255,255,0.04);
  --card-border: rgba(255,255,255,0.08);
  --card-hover: rgba(255,255,255,0.07);
  --text: #f0f2f5;
  --text2: #a0a8b8;
  --text3: #636b7d;
  --accent: #6366f1;
  --accent2: #8b5cf6;
  --accent-glow: rgba(99,102,241,0.35);
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #f59e0b;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.6);
  --transition: 0.2s cubic-bezier(0.4,0,0.2,1);
  --header-h: 68px;
  --sim-bar: #6366f1;
}

[data-theme="light"] {
  --bg: #f8f9fc;
  --bg2: #ffffff;
  --bg3: #f0f2f7;
  --card: rgba(255,255,255,0.9);
  --card-border: rgba(0,0,0,0.08);
  --card-hover: rgba(255,255,255,1);
  --text: #0f1117;
  --text2: #4a5568;
  --text3: #9aa3b5;
  --accent-glow: rgba(99,102,241,0.15);
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  direction: rtl;
  line-height: 1.65;
  min-height: 100vh;
  transition: background var(--transition), color var(--transition);
  overflow-x: hidden;
}

/* Sim bar */
.sim-banner {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  text-align: center;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.3px;
  position: sticky;
  top: 0;
  z-index: 200;
}
.sim-banner span { opacity: 0.8; margin: 0 8px; }

/* Header */
header {
  position: sticky;
  top: 36px;
  z-index: 100;
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  background: rgba(10,12,16,0.85);
  border-bottom: 1px solid var(--card-border);
  height: var(--header-h);
}
[data-theme="light"] header { background: rgba(255,255,255,0.85); }

.header-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-mark {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: grid; place-items: center;
  font-size: 18px; font-weight: 900; color: #fff;
  box-shadow: 0 4px 16px var(--accent-glow);
}
.logo-text { font-size: 18px; font-weight: 800; color: var(--text); }

.header-search {
  flex: 1;
  max-width: 520px;
  position: relative;
}
.header-search input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--card-border);
  border-radius: 50px;
  padding: 9px 44px 9px 16px;
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  direction: rtl;
}
.header-search input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.header-search input::placeholder { color: var(--text3); }
.header-search .search-icon {
  position: absolute;
  right: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--text3);
  pointer-events: none;
  font-size: 16px;
}

.header-nav { display: flex; align-items: center; gap: 6px; margin-right: auto; }
.header-nav a {
  text-decoration: none; color: var(--text2);
  font-size: 14px; font-weight: 500;
  padding: 7px 12px; border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.header-nav a:hover { color: var(--text); background: var(--card); }

.header-actions { display: flex; align-items: center; gap: 8px; margin-right: 8px; }

.btn-icon {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: var(--card);
  border: 1px solid var(--card-border);
  display: grid; place-items: center;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text2);
  font-size: 18px;
  text-decoration: none;
  position: relative;
}
.btn-icon:hover { background: var(--card-hover); color: var(--text); border-color: var(--accent); }

.cart-badge {
  position: absolute;
  top: -5px; left: -5px;
  background: var(--accent);
  color: #fff;
  font-size: 10px; font-weight: 700;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: grid; place-items: center;
  display: none;
}
.cart-badge.visible { display: grid; }

/* Containers */
.container { max-width: 1320px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 900px; margin: 0 auto; padding: 0 24px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 24px;
  border-radius: 50px;
  font-family: var(--font);
  font-size: 14px; font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  border: none;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  box-shadow: 0 4px 16px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px var(--accent-glow); }
.btn-primary:active { transform: translateY(0); }
.btn-secondary {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--card-border);
}
.btn-secondary:hover { background: var(--card-hover); border-color: var(--accent); }
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}
.btn-outline:hover { background: var(--accent); color: #fff; }
.btn-lg { padding: 14px 32px; font-size: 15px; }
.btn-sm { padding: 7px 16px; font-size: 13px; }
.btn-full { width: 100%; }

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  transition: all var(--transition);
  overflow: hidden;
}
.card:hover { background: var(--card-hover); box-shadow: var(--shadow); }

/* Product Cards */
.product-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
  color: var(--text);
  display: block;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}
.product-card-img {
  width: 100%; aspect-ratio: 4/3;
  background: var(--bg3);
  display: flex; align-items: center; justify-content: center;
  font-size: 64px;
  position: relative;
  overflow: hidden;
}
.product-card-img .badge {
  position: absolute; top: 10px; right: 10px;
  background: var(--red);
  color: #fff; font-size: 11px; font-weight: 700;
  padding: 3px 8px; border-radius: 6px;
}
.product-card-img .badge.new { background: var(--green); }
.product-card-body { padding: 14px; }
.product-card-name { font-size: 14px; font-weight: 600; margin-bottom: 4px; line-height: 1.4; }
.product-card-meta { font-size: 12px; color: var(--text3); margin-bottom: 8px; }
.product-card-price { font-size: 16px; font-weight: 700; color: var(--accent); }
.product-card-price-old { font-size: 12px; color: var(--text3); text-decoration: line-through; margin-inline-start: 6px; }
.product-card-rating { display: flex; align-items: center; gap: 4px; font-size: 12px; color: var(--yellow); margin-top: 6px; }
.product-card-rating span { color: var(--text3); }

/* Stars */
.stars { color: var(--yellow); font-size: 14px; letter-spacing: 1px; }

/* Grid */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }

/* Sections */
.section { padding: 60px 0; }
.section-sm { padding: 40px 0; }
.section-title {
  font-size: 26px; font-weight: 800; margin-bottom: 8px;
}
.section-subtitle { font-size: 15px; color: var(--text2); margin-bottom: 32px; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }

/* Hero */
.hero {
  min-height: 85vh;
  display: flex; align-items: center;
  position: relative;
  overflow: hidden;
  padding: 80px 0 60px;
}
.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 1200px 600px at 70% -20%, rgba(99,102,241,0.15) 0%, transparent 60%),
              radial-gradient(ellipse 800px 400px at 20% 80%, rgba(139,92,246,0.1) 0%, transparent 50%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 680px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 50px;
  padding: 6px 14px;
  font-size: 13px; font-weight: 600; color: var(--accent);
  margin-bottom: 24px;
}
.hero-badge::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); display: block; animation: pulse 2s infinite; }
.hero h1 {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.hero h1 .gradient {
  background: linear-gradient(135deg, var(--accent), var(--accent2), #ec4899);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero p { font-size: 17px; color: var(--text2); line-height: 1.8; margin-bottom: 36px; max-width: 520px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-float {
  position: absolute;
  left: -40px; top: 50%;
  transform: translateY(-50%);
  width: 500px; height: 500px;
  opacity: 0.06;
  pointer-events: none;
  font-size: 280px;
  display: grid; place-items: center;
}

/* Category Grid */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cat-card {
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  background: var(--card);
  border: 1px solid var(--card-border);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  color: var(--text);
  display: block;
  position: relative;
  overflow: hidden;
}
.cat-card::before {
  content: '';
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity var(--transition);
}
.cat-card:hover::before { opacity: 1; }
.cat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.cat-card.food { background: linear-gradient(135deg, rgba(239,68,68,0.12), rgba(249,115,22,0.08)); border-color: rgba(239,68,68,0.2); }
.cat-card.food:hover { border-color: rgba(239,68,68,0.5); }
.cat-card.electronics { background: linear-gradient(135deg, rgba(99,102,241,0.12), rgba(59,130,246,0.08)); border-color: rgba(99,102,241,0.2); }
.cat-card.electronics:hover { border-color: rgba(99,102,241,0.5); }
.cat-card.cars { background: linear-gradient(135deg, rgba(16,185,129,0.12), rgba(6,182,212,0.08)); border-color: rgba(16,185,129,0.2); }
.cat-card.cars:hover { border-color: rgba(16,185,129,0.5); }
.cat-icon { font-size: 44px; margin-bottom: 14px; display: block; }
.cat-name { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.cat-desc { font-size: 13px; color: var(--text3); }
.cat-count { font-size: 12px; color: var(--text3); margin-top: 8px; }

/* Filter bar */
.filter-bar {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.filter-chip {
  padding: 7px 16px;
  border-radius: 50px;
  background: var(--card);
  border: 1px solid var(--card-border);
  font-family: var(--font);
  font-size: 13px; font-weight: 500;
  color: var(--text2);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-chip:hover, .filter-chip.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.sort-select {
  background: var(--card);
  border: 1px solid var(--card-border);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  padding: 7px 14px;
  border-radius: 50px;
  outline: none;
  cursor: pointer;
  margin-right: auto;
}

/* Page header */
.page-header {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--card-border);
  margin-bottom: 40px;
}
.page-header h1 { font-size: 32px; font-weight: 800; margin-bottom: 8px; }
.page-header p { color: var(--text2); font-size: 15px; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text3); margin-bottom: 12px; }
.breadcrumb a { color: var(--text3); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { font-size: 10px; }

/* Product Detail */
.product-gallery { position: relative; }
.product-main-img {
  width: 100%; aspect-ratio: 1/1;
  background: var(--bg3);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 120px;
  margin-bottom: 12px;
  overflow: hidden;
  cursor: zoom-in;
  transition: all var(--transition);
}
.product-thumbs { display: flex; gap: 8px; }
.product-thumb {
  width: 72px; height: 72px;
  border-radius: var(--radius-sm);
  background: var(--bg3);
  border: 2px solid transparent;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  cursor: pointer;
  transition: all var(--transition);
}
.product-thumb.active { border-color: var(--accent); }
.product-thumb:hover { border-color: var(--text3); }

.product-info { padding-right: 40px; }
.product-title { font-size: 26px; font-weight: 800; margin-bottom: 8px; line-height: 1.3; }
.product-brand { color: var(--accent); font-size: 14px; font-weight: 600; margin-bottom: 12px; }
.product-rating-row { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.product-price-box { margin: 20px 0; }
.product-price { font-size: 32px; font-weight: 800; color: var(--accent); }
.product-price-old { font-size: 16px; color: var(--text3); text-decoration: line-through; margin-inline-start: 8px; }
.product-discount { background: var(--red); color: #fff; font-size: 12px; font-weight: 700; padding: 3px 8px; border-radius: 6px; margin-inline-start: 8px; }
.product-variants { margin: 20px 0; }
.variant-label { font-size: 13px; color: var(--text2); margin-bottom: 10px; font-weight: 600; }
.variant-options { display: flex; gap: 8px; flex-wrap: wrap; }
.variant-btn {
  padding: 8px 16px; border-radius: var(--radius-sm);
  background: var(--card); border: 1.5px solid var(--card-border);
  font-family: var(--font); font-size: 13px; font-weight: 500; color: var(--text);
  cursor: pointer; transition: all var(--transition);
}
.variant-btn:hover, .variant-btn.active { border-color: var(--accent); color: var(--accent); background: rgba(99,102,241,0.08); }
.color-dot { width: 28px; height: 28px; border-radius: 50%; border: 2.5px solid transparent; cursor: pointer; transition: all var(--transition); }
.color-dot.active { border-color: var(--text); box-shadow: 0 0 0 3px var(--accent-glow); }

.add-to-cart-section { display: flex; gap: 12px; align-items: center; margin-top: 24px; }
.qty-control { display: flex; align-items: center; gap: 0; background: var(--card); border: 1px solid var(--card-border); border-radius: 50px; overflow: hidden; }
.qty-btn { width: 38px; height: 38px; border: none; background: transparent; color: var(--text); font-size: 18px; cursor: pointer; transition: all var(--transition); font-family: var(--font); }
.qty-btn:hover { background: var(--card-hover); }
.qty-num { width: 38px; text-align: center; font-weight: 700; font-size: 15px; }

/* Reviews */
.review-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 14px;
}
.reviewer-info { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.reviewer-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: grid; place-items: center;
  font-size: 16px; font-weight: 700; color: #fff; flex-shrink: 0;
}
.reviewer-name { font-weight: 600; font-size: 14px; }
.reviewer-date { font-size: 12px; color: var(--text3); }
.review-text { font-size: 14px; color: var(--text2); line-height: 1.7; }

/* Cart */
.cart-item {
  display: grid; grid-template-columns: 72px 1fr auto;
  gap: 16px; align-items: center;
  padding: 16px; background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  margin-bottom: 12px;
}
.cart-item-img {
  width: 72px; height: 72px;
  border-radius: var(--radius-sm);
  background: var(--bg3);
  display: grid; place-items: center;
  font-size: 32px;
}
.cart-item-name { font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.cart-item-meta { font-size: 12px; color: var(--text3); }
.cart-item-price { font-weight: 700; font-size: 16px; color: var(--accent); text-align: left; }

/* Order summary */
.order-summary {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: sticky; top: calc(var(--header-h) + 44px);
}
.order-summary-title { font-size: 17px; font-weight: 700; margin-bottom: 20px; }
.summary-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; font-size: 14px; }
.summary-row .label { color: var(--text2); }
.summary-row .value { font-weight: 600; }
.summary-divider { border: none; border-top: 1px solid var(--card-border); margin: 16px 0; }
.summary-total { font-size: 18px; font-weight: 800; color: var(--accent); }

/* Checkout steps */
.steps { display: flex; align-items: center; gap: 0; margin-bottom: 40px; }
.step {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600; color: var(--text3);
}
.step-num {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--card); border: 2px solid var(--card-border);
  display: grid; place-items: center; font-size: 13px; font-weight: 700;
  flex-shrink: 0;
}
.step.active .step-num { background: var(--accent); border-color: var(--accent); color: #fff; }
.step.active { color: var(--text); }
.step.done .step-num { background: var(--green); border-color: var(--green); color: #fff; }
.step-line { flex: 1; height: 2px; background: var(--card-border); min-width: 40px; }
.step-line.done { background: var(--green); }

/* Form */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--text2); margin-bottom: 7px; }
.form-input {
  width: 100%; padding: 11px 14px;
  background: var(--bg3); border: 1.5px solid var(--card-border);
  border-radius: var(--radius-sm); font-family: var(--font); font-size: 14px; color: var(--text);
  outline: none; transition: border-color var(--transition), box-shadow var(--transition);
  direction: rtl;
}
.form-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.form-input::placeholder { color: var(--text3); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-select {
  width: 100%; padding: 11px 14px;
  background: var(--bg3); border: 1.5px solid var(--card-border);
  border-radius: var(--radius-sm); font-family: var(--font); font-size: 14px; color: var(--text);
  outline: none; cursor: pointer;
  transition: border-color var(--transition);
}
.form-select:focus { border-color: var(--accent); }

/* Payment */
.payment-methods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 24px; }
.pay-method {
  background: var(--card); border: 1.5px solid var(--card-border);
  border-radius: var(--radius); padding: 16px 12px;
  cursor: pointer; text-align: center; transition: all var(--transition);
}
.pay-method:hover, .pay-method.active { border-color: var(--accent); background: rgba(99,102,241,0.08); }
.pay-method-icon { font-size: 28px; margin-bottom: 6px; display: block; }
.pay-method-name { font-size: 12px; font-weight: 600; }

/* Payment animation */
.payment-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: none; place-items: center;
}
.payment-overlay.show { display: grid; }
.payment-card {
  background: var(--bg2);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
  max-width: 400px; width: 90%;
  box-shadow: var(--shadow-lg);
}
.payment-spinner {
  width: 60px; height: 60px;
  border: 3px solid var(--card-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 24px;
}
.payment-success-icon { font-size: 60px; margin-bottom: 16px; display: block; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideIn { from { opacity: 0; transform: translateX(-20px); } to { opacity: 1; transform: translateX(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.8); } to { opacity: 1; transform: scale(1); } }

.animate-in { animation: fadeIn 0.5s ease both; }
.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }

/* Confirmation / reveal */
.reveal-box {
  background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(139,92,246,0.1));
  border: 2px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  margin: 40px auto;
  max-width: 640px;
}
.reveal-icon { font-size: 72px; display: block; margin-bottom: 20px; }
.reveal-title { font-size: 28px; font-weight: 800; margin-bottom: 12px; }
.reveal-msg { font-size: 15px; color: var(--text2); line-height: 1.8; }
.saved-amount {
  font-size: 42px; font-weight: 900;
  background: linear-gradient(135deg, var(--green), #16a34a);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin: 20px 0 8px;
}
.saved-label { font-size: 14px; color: var(--text3); }

/* Tracking timeline */
.tracking-timeline { position: relative; padding-right: 30px; }
.tracking-timeline::before {
  content: '';
  position: absolute; right: 11px; top: 8px; bottom: 8px;
  width: 2px; background: var(--card-border);
}
.track-step {
  position: relative; margin-bottom: 28px;
  animation: slideIn 0.5s ease both;
}
.track-step-dot {
  position: absolute; right: -21px;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--card-border);
  border: 2px solid var(--bg);
  display: grid; place-items: center;
  font-size: 11px;
  top: 0;
}
.track-step.done .track-step-dot { background: var(--green); }
.track-step.active .track-step-dot { background: var(--accent); animation: pulse 2s infinite; }
.track-step-title { font-weight: 700; font-size: 15px; margin-bottom: 4px; }
.track-step-time { font-size: 12px; color: var(--text3); }
.track-step-detail { font-size: 13px; color: var(--text2); margin-top: 6px; }

/* Map mock */
.map-mock {
  height: 260px;
  background: linear-gradient(135deg, #1a2332, #0f1a20);
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  margin-bottom: 20px;
}
.map-mock::before {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 40px, rgba(99,102,241,0.05) 40px, rgba(99,102,241,0.05) 41px
  ),
  repeating-linear-gradient(
    90deg, transparent, transparent 40px, rgba(99,102,241,0.05) 40px, rgba(99,102,241,0.05) 41px
  );
}
.courier-dot {
  position: absolute;
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: grid; place-items: center; font-size: 22px;
  box-shadow: 0 0 0 8px var(--accent-glow);
  animation: courier-move 4s ease-in-out infinite alternate;
  z-index: 2;
}
@keyframes courier-move {
  0% { left: 20%; top: 60%; }
  33% { left: 45%; top: 40%; }
  66% { left: 60%; top: 55%; }
  100% { left: 75%; top: 35%; }
}
.dest-dot {
  position: absolute; right: 20%; top: 25%;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--green);
  display: grid; place-items: center; font-size: 18px;
  box-shadow: 0 0 0 8px rgba(34,197,94,0.2);
  animation: pulse 2s infinite;
  z-index: 2;
}

/* Footer */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--card-border);
  padding: 60px 0 32px;
  margin-top: 80px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { font-size: 14px; color: var(--text3); line-height: 1.7; margin-top: 14px; max-width: 280px; }
.footer-col h4 { font-size: 14px; font-weight: 700; margin-bottom: 14px; }
.footer-col a { display: block; font-size: 14px; color: var(--text3); text-decoration: none; margin-bottom: 8px; transition: color var(--transition); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; border-top: 1px solid var(--card-border); font-size: 13px; color: var(--text3); }

/* Misc */
.tag { display: inline-block; padding: 3px 10px; border-radius: 6px; font-size: 11px; font-weight: 600; }
.tag-green { background: rgba(34,197,94,0.15); color: var(--green); }
.tag-red { background: rgba(239,68,68,0.15); color: var(--red); }
.tag-blue { background: rgba(99,102,241,0.15); color: var(--accent); }
.tag-yellow { background: rgba(245,158,11,0.15); color: var(--yellow); }

.divider { border: none; border-top: 1px solid var(--card-border); margin: 24px 0; }
.text-muted { color: var(--text3); }
.text-accent { color: var(--accent); }
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; }
.flex { display: flex; } .items-center { align-items: center; } .justify-between { justify-content: space-between; }
.gap-2 { gap: 16px; } .gap-1 { gap: 8px; }
.text-center { text-align: center; }

.shipping-option {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px;
  background: var(--card); border: 1.5px solid var(--card-border);
  border-radius: var(--radius); cursor: pointer;
  transition: all var(--transition); margin-bottom: 10px;
}
.shipping-option:hover, .shipping-option.active { border-color: var(--accent); }
.shipping-option input[type="radio"] { accent-color: var(--accent); }
.shipping-icon { font-size: 24px; }
.shipping-info { flex: 1; }
.shipping-name { font-weight: 600; font-size: 14px; }
.shipping-time { font-size: 12px; color: var(--text3); }
.shipping-price { font-weight: 700; font-size: 15px; color: var(--accent); }

/* Notification toast */
.toast {
  position: fixed; bottom: 24px; left: 24px;
  background: var(--bg2); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 14px 18px;
  box-shadow: var(--shadow-lg); z-index: 2000;
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; font-weight: 500;
  opacity: 0; transform: translateY(10px);
  transition: all 0.3s ease;
  pointer-events: none;
  max-width: 320px;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast-icon { font-size: 20px; }

/* Responsive */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-float { display: none; }
}
@media (max-width: 768px) {
  :root { --header-h: 60px; }
  .header-nav { display: none; }
  .hero h1 { font-size: 32px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .payment-methods { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .hero-actions { flex-direction: column; }
  .product-info { padding-right: 0; margin-top: 24px; }
  .steps { overflow-x: auto; }
  .section-header { flex-direction: column; align-items: flex-start; gap: 12px; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
  .cart-item { grid-template-columns: 56px 1fr; }
  .cart-item-price { grid-column: 1/-1; }
}

/* Car configurator */
.car-config {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius-lg); padding: 28px; margin-top: 24px;
}
.car-preview {
  aspect-ratio: 16/9; border-radius: var(--radius); background: var(--bg3);
  display: flex; align-items: center; justify-content: center;
  font-size: 100px; margin-bottom: 24px; position: relative; overflow: hidden;
  transition: all 0.4s ease;
}
.car-preview .car-color-bg {
  position: absolute; inset: 0;
  opacity: 0.15; transition: background var(--transition);
}
.color-swatch { display: flex; gap: 10px; flex-wrap: wrap; }
.color-swatch-item {
  width: 36px; height: 36px; border-radius: 50%;
  cursor: pointer; transition: all var(--transition);
  border: 2px solid transparent;
}
.color-swatch-item:hover, .color-swatch-item.active { border-color: var(--text); transform: scale(1.1); }

/* Progress bar */
.progress { background: var(--card-border); border-radius: 50px; height: 6px; overflow: hidden; }
.progress-bar { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 50px; transition: width 0.5s ease; }

/* Tabs */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--card-border); margin-bottom: 24px; }
.tab-btn {
  padding: 12px 20px; font-family: var(--font); font-size: 14px; font-weight: 600;
  color: var(--text3); background: transparent; border: none; cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px; transition: all var(--transition);
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Specs table */
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr { border-bottom: 1px solid var(--card-border); }
.specs-table tr:last-child { border-bottom: none; }
.specs-table td { padding: 10px 0; font-size: 14px; }
.specs-table td:first-child { color: var(--text3); width: 40%; }
.specs-table td:last-child { font-weight: 600; }

/* Notification dot */
.notif-dot { position: absolute; top: 6px; right: 6px; width: 8px; height: 8px; border-radius: 50%; background: var(--red); }

/* Input range */
input[type="range"] { accent-color: var(--accent); width: 100%; }

/* Number format helper - using CSS counter */
.price-toman::after { content: ' تومان'; font-size: 0.75em; font-weight: 500; color: var(--text3); }