/* ==========================================================================
   ShopHut — Premium E-Commerce CSS
   Inspired by Myntra, Ajio, Flipkart
   ========================================================================== */

/* ===== DESIGN TOKENS ===== */
:root {
  /* Brand */
  --pink: #ff3f6c;
  --pink-hover: #ee3460;
  --pink-active: #d42d54;
  --pink-light: #fff0f3;
  --pink-glow: rgba(255, 63, 108, 0.18);

  /* Semantic */
  --green: #14958f;
  --green-light: #e8f8f5;
  --orange: #ff905a;
  --orange-light: #fff4ee;
  --yellow: #ffc700;
  --red: #ff4545;

  /* Neutrals */
  --text-primary: #282c3f;
  --text-secondary: #535766;
  --text-tertiary: #94969f;
  --text-hint: #c1c2c6;
  --bg-body: #f4f4f5;
  --bg-white: #ffffff;
  --border: #d4d5d9;
  --border-light: #e9e9eb;
  --border-xlight: #f0f0f2;

  /* Elevation */
  --shadow-xs: 0 1px 2px rgba(40,44,63,0.04);
  --shadow-sm: 0 1px 4px rgba(40,44,63,0.07);
  --shadow-md: 0 4px 16px rgba(40,44,63,0.10);
  --shadow-lg: 0 8px 30px rgba(40,44,63,0.13);
  --shadow-xl: 0 16px 48px rgba(40,44,63,0.16);
  --shadow-header: 0 4px 12px rgba(40,44,63,0.06);
  --shadow-card-hover: 0 4px 24px rgba(40,44,63,0.15);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 0.15s;
  --duration-normal: 0.25s;
  --duration-slow: 0.4s;

  /* Radius */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Assistant', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg-body);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  font-size: 14px;
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
}

::selection {
  background: var(--pink-light);
  color: var(--pink);
}

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid var(--pink);
  outline-offset: 2px;
}

/* ===================================================================
   HEADER
   =================================================================== */
.site-header {
  background: var(--bg-white);
  box-shadow: var(--shadow-header);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-xlight);
  transition: box-shadow var(--duration-normal) ease;
}

.header-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  height: 60px;
  padding: 0 28px;
  gap: 28px;
}

/* Logo */
.header-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.3px;
  flex-shrink: 0;
  text-decoration: none;
  line-height: 1.15;
  position: relative;
  padding: 4px 0;
}

.header-logo:hover {
  text-decoration: none;
  color: var(--text-primary);
}

.header-logo span {
  color: var(--pink);
}

.header-logo::after {
  content: '';
  display: block;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--pink), var(--orange));
  border-radius: 2px;
  margin-top: 1px;
  opacity: 0.9;
}

/* Nav categories */
.header-nav {
  display: flex;
  align-items: center;
  gap: 0;
  height: 100%;
}

.header-nav a {
  display: flex;
  align-items: center;
  height: 60px;
  padding: 0 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 4px solid transparent;
  transition: all var(--duration-fast) ease;
  position: relative;
}

.header-nav a:hover,
.header-nav a.active {
  color: var(--pink);
  border-bottom-color: var(--pink);
  text-decoration: none;
  background: linear-gradient(180deg, transparent 70%, var(--pink-light) 100%);
}

/* Search */
.header-search {
  flex: 1;
  max-width: 600px;
  position: relative;
}

.header-search input {
  width: 100%;
  height: 40px;
  background: var(--bg-body);
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0 16px 0 44px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text-primary);
  transition: all var(--duration-normal) var(--ease-out);
}

.header-search input:focus {
  outline: none;
  border-color: var(--border);
  background: var(--bg-white);
  box-shadow: 0 0 0 4px rgba(40,44,63,0.04);
}

.header-search input::placeholder {
  color: var(--text-hint);
  font-weight: 400;
}

.header-search .search-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  font-size: 14px;
  pointer-events: none;
  transition: color var(--duration-fast) ease;
}

.header-search input:focus + .search-icon,
.header-search input:focus ~ .search-icon {
  color: var(--text-primary);
}

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.header-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast) ease;
  cursor: pointer;
  position: relative;
  text-decoration: none;
  color: var(--text-primary);
  min-width: 56px;
}

.header-action:hover {
  background: var(--bg-body);
  text-decoration: none;
  color: var(--text-primary);
}

.header-action i {
  font-size: 20px;
  margin-bottom: 3px;
  transition: transform var(--duration-fast) var(--ease-out);
}

.header-action:hover i {
  transform: scale(1.1);
}

.header-action span {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-primary);
  line-height: 1;
}

.header-action .action-badge {
  position: absolute;
  top: 4px;
  right: 8px;
  background: var(--pink);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  min-width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
  line-height: 1;
  box-shadow: 0 2px 6px var(--pink-glow);
  animation: badge-pop 0.3s var(--ease-out);
}

@keyframes badge-pop {
  0% { transform: scale(0); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* User dropdown */
.header-action .user-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  right: -12px;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  min-width: 240px;
  z-index: 200;
  padding: 8px 0;
  animation: dropdown-in var(--duration-normal) var(--ease-out);
  transform-origin: top right;
}

@keyframes dropdown-in {
  from { opacity: 0; transform: translateY(-8px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.header-action:hover .user-dropdown {
  display: block;
}

.user-dropdown-header {
  padding: 12px 20px 14px;
  border-bottom: 1px solid var(--border-xlight);
  margin-bottom: 4px;
}

.user-dropdown-header strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
}

.user-dropdown-header small {
  font-size: 12px;
  color: var(--text-tertiary);
}

.user-dropdown a {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  transition: all var(--duration-fast) ease;
  gap: 10px;
}

.user-dropdown a:hover {
  background: var(--bg-body);
  color: var(--pink);
}

.user-dropdown a i {
  width: 18px;
  font-size: 14px;
  color: var(--text-tertiary);
  transition: color var(--duration-fast) ease;
  margin: 0;
}

.user-dropdown a:hover i {
  color: var(--pink);
}

.user-dropdown .dropdown-divider-custom {
  height: 1px;
  background: var(--border-xlight);
  margin: 4px 0;
}

.user-dropdown-guest {
  padding: 16px 20px 12px;
}

.user-dropdown-guest p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 6px;
  line-height: 1.4;
}

.user-dropdown-guest .btn-login-dropdown {
  display: block;
  width: 100%;
  padding: 10px 20px;
  background: var(--bg-white);
  border: 2px solid var(--pink);
  color: var(--pink);
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-fast) ease;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 8px;
}

.user-dropdown-guest .btn-login-dropdown:hover {
  background: var(--pink);
  color: #fff;
  box-shadow: 0 4px 12px var(--pink-glow);
  text-decoration: none;
}

/* ===================================================================
   HERO BANNER
   =================================================================== */
.hero-banner {
  background: linear-gradient(135deg, #fff5f7 0%, #fff0e6 50%, #f0f4ff 100%);
  padding: 56px 0;
  position: relative;
  overflow: hidden;
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--pink-glow) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}

.hero-text h1 {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.15;
  letter-spacing: -0.5px;
}

.hero-text p {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 28px;
  max-width: 420px;
  line-height: 1.6;
}

.hero-text .hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 40px;
  background: var(--pink);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  box-shadow: 0 4px 16px var(--pink-glow);
}

.hero-text .hero-cta:hover {
  background: var(--pink-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 63, 108, 0.28);
  text-decoration: none;
  color: #fff;
}

.hero-text .hero-cta:active {
  transform: translateY(0);
  background: var(--pink-active);
}

.hero-stats {
  display: flex;
  gap: 48px;
}

.hero-stat {
  text-align: center;
  position: relative;
}

.hero-stat + .hero-stat::before {
  content: '';
  position: absolute;
  left: -24px;
  top: 10%;
  height: 80%;
  width: 1px;
  background: var(--border);
}

.hero-stat .stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.hero-stat .stat-label {
  font-size: 11px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 6px;
  font-weight: 600;
}

/* ===================================================================
   SECTION HEADER
   =================================================================== */
.section-header {
  max-width: 1320px;
  margin: 0 auto;
  padding: 36px 28px 20px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.section-header h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.section-header h2 span {
  color: var(--pink);
}

.section-header p {
  font-size: 14px;
  color: var(--text-tertiary);
  font-weight: 500;
}

/* ===================================================================
   PRODUCT GRID
   =================================================================== */
.product-grid {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 20px 48px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}

/* ===================================================================
   PRODUCT CARD
   =================================================================== */
.product-card {
  background: var(--bg-white);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  border: 1px solid var(--border-xlight);
  transition: all var(--duration-normal) var(--ease-out);
}

.product-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: transparent;
  transform: translateY(-3px);
}

.product-card .card-img {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #fafafa 0%, #f0f0f2 100%);
  aspect-ratio: 3 / 4;
}

.product-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.product-card:hover .card-img img {
  transform: scale(1.06);
}

.product-card .card-badge {
  position: absolute;
  top: 0;
  left: 0;
  background: var(--text-primary);
  color: #fff;
  padding: 5px 10px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* Wishlist */
.product-card .card-wishlist {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: var(--text-tertiary);
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--duration-normal) var(--ease-out);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.product-card:hover .card-wishlist {
  opacity: 1;
  transform: scale(1);
}

.product-card .card-wishlist:hover {
  color: var(--pink);
  background: var(--pink-light);
  transform: scale(1.12);
}

/* Add to bag overlay */
.product-card .card-add-bag {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--pink);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(100%);
  transition: all var(--duration-normal) var(--ease-out);
}

.product-card:hover .card-add-bag {
  opacity: 1;
  transform: translateY(0);
}

.product-card .card-add-bag:hover {
  background: var(--pink);
  color: #fff;
}

.product-card .card-add-bag i {
  font-size: 14px;
}

/* Card info */
.product-card .card-info {
  padding: 12px 12px 16px;
  border-top: 1px solid var(--border-xlight);
}

.product-card .card-brand {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-card .card-name {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-secondary);
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-card .card-pricing {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
}

.product-card .card-price {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.product-card .card-mrp {
  font-size: 12px;
  color: var(--text-hint);
  text-decoration: line-through;
}

.product-card .card-discount {
  font-size: 12px;
  font-weight: 700;
  color: var(--orange);
}

.product-card .card-rating {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--green-light);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  margin-top: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--green);
}

.product-card .card-rating i {
  color: var(--green);
  font-size: 10px;
}

.product-card .card-rating span {
  color: var(--text-tertiary);
  font-weight: 400;
  margin-left: 2px;
}

/* ===================================================================
   BUTTONS
   =================================================================== */
.btn-pink {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--pink);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border: 2px solid var(--pink);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  box-shadow: 0 2px 8px var(--pink-glow);
}

.btn-pink:hover {
  background: var(--pink-hover);
  border-color: var(--pink-hover);
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 63, 108, 0.28);
}

.btn-pink:active {
  transform: translateY(0);
  background: var(--pink-active);
}

.btn-outline-pink {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--bg-white);
  color: var(--pink);
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
}

.btn-outline-pink:hover {
  border-color: var(--pink);
  background: var(--pink-light);
  text-decoration: none;
}

/* ===================================================================
   CART PAGE
   =================================================================== */
.page-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-breadcrumb {
  padding: 18px 0 10px;
  font-size: 13px;
  color: var(--text-tertiary);
  font-weight: 500;
}

.page-breadcrumb a {
  color: var(--text-secondary);
  font-weight: 600;
}

.page-breadcrumb a:hover { color: var(--pink); }

.page-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 0 20px;
}

.page-title small {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-tertiary);
  text-transform: none;
  letter-spacing: 0;
  margin-left: 4px;
}

.cart-layout {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding-bottom: 48px;
}

.cart-items { flex: 1; }

.cart-item {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  display: flex;
  gap: 20px;
  padding: 20px;
  margin-bottom: 10px;
  position: relative;
  transition: border-color var(--duration-fast) ease;
}

.cart-item:hover {
  border-color: var(--border);
}

.cart-item-img {
  width: 112px;
  height: 148px;
  flex-shrink: 0;
  border-radius: var(--radius-xs);
  overflow: hidden;
  background: var(--bg-body);
}

.cart-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-item-details {
  flex: 1;
  padding-top: 2px;
}

.cart-item-brand {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.cart-item-name {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.cart-item-pricing {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 16px;
}

.cart-item-pricing .price {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.cart-item-pricing .mrp {
  font-size: 13px;
  color: var(--text-hint);
  text-decoration: line-through;
}

.cart-item-pricing .discount {
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
}

.cart-item-qty {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.cart-item-qty .qty-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-white);
  border: none;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-primary);
  transition: all var(--duration-fast) ease;
}

.cart-item-qty .qty-btn:hover {
  background: var(--pink-light);
  color: var(--pink);
}

.cart-item-qty .qty-val {
  width: 44px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  height: 36px;
  line-height: 36px;
  background: var(--bg-body);
}

/* Price summary sidebar */
.cart-summary {
  width: 360px;
  flex-shrink: 0;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  position: sticky;
  top: 80px;
  overflow: hidden;
}

.cart-summary-title {
  padding: 14px 20px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border-bottom: 1px solid var(--border-xlight);
  background: var(--bg-body);
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 13px 20px;
  font-size: 14px;
  color: var(--text-primary);
}

.cart-summary-row.total {
  font-size: 16px;
  font-weight: 700;
  border-top: 2px solid var(--border-xlight);
  margin-top: 4px;
  padding: 18px 20px;
  background: var(--bg-body);
}

.cart-summary-btn {
  padding: 16px 20px 20px;
}

.cart-summary-btn .btn-pink {
  width: 100%;
}

/* Empty cart */
.empty-cart {
  text-align: center;
  padding: 72px 24px;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  margin-bottom: 48px;
}

.empty-cart i {
  font-size: 56px;
  color: var(--border);
  margin-bottom: 20px;
  display: block;
}

.empty-cart h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.empty-cart p {
  font-size: 14px;
  color: var(--text-tertiary);
  margin-bottom: 24px;
}

/* ===================================================================
   CHECKOUT
   =================================================================== */
.checkout-layout {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding-bottom: 48px;
}

.checkout-main { flex: 1; }

.checkout-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  overflow: hidden;
}

.checkout-card-header {
  padding: 16px 24px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-xlight);
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-body);
}

.checkout-card-header i {
  color: var(--pink);
  font-size: 16px;
}

.checkout-card-body {
  padding: 24px;
}

.form-row-custom {
  display: flex;
  gap: 16px;
  margin-bottom: 0;
}

.form-row-custom .form-field {
  flex: 1;
}

.form-field {
  margin-bottom: 18px;
}

.form-field label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.form-field input {
  width: 100%;
  height: 44px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0 14px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text-primary);
  transition: all var(--duration-normal) var(--ease-out);
  background: var(--bg-white);
}

.form-field input:focus {
  outline: none;
  border-color: var(--pink);
  box-shadow: 0 0 0 3px var(--pink-glow);
}

.form-field input::placeholder {
  color: var(--text-hint);
}

/* Order summary (checkout sidebar) */
.order-summary-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  position: sticky;
  top: 80px;
  overflow: hidden;
}

.order-item-row {
  display: flex;
  gap: 14px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-xlight);
  align-items: center;
}

.order-item-row img {
  width: 48px;
  height: 64px;
  object-fit: cover;
  flex-shrink: 0;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-xlight);
}

.order-item-info {
  flex: 1;
  min-width: 0;
}

.order-item-info .oname {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-primary);
}

.order-item-info .oqty {
  font-size: 12px;
  color: var(--text-tertiary);
}

.order-item-price {
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  color: var(--text-primary);
}

/* ===================================================================
   AUTH PAGES
   =================================================================== */
.auth-page {
  display: flex;
  justify-content: center;
  padding: 56px 16px 64px;
  min-height: 60vh;
  align-items: flex-start;
}

.auth-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 420px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.auth-card-header {
  padding: 32px 36px 24px;
  border-bottom: 1px solid var(--border-xlight);
  background: linear-gradient(135deg, #fff5f7 0%, #fff 100%);
}

.auth-card-header h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.auth-card-header p {
  font-size: 14px;
  color: var(--text-tertiary);
  line-height: 1.5;
}

.auth-card-body {
  padding: 28px 36px 32px;
}

.auth-alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 18px;
}

.auth-alert-error {
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

.auth-alert-success {
  background: #f0fdf4;
  color: #16a34a;
  border: 1px solid #bbf7d0;
}

.auth-card-body .form-field {
  margin-bottom: 16px;
}

.auth-card-body .btn-pink {
  width: 100%;
  margin-top: 8px;
  padding: 14px;
}

.auth-card-footer {
  padding: 18px 36px;
  text-align: center;
  border-top: 1px solid var(--border-xlight);
  font-size: 14px;
  color: var(--text-secondary);
  background: var(--bg-body);
}

.auth-card-footer a {
  color: var(--pink);
  font-weight: 700;
}

.auth-card-footer a:hover {
  text-decoration: underline;
}

/* ===================================================================
   FOOTER
   =================================================================== */
.site-footer {
  background: var(--bg-white);
  border-top: 1px solid var(--border-light);
  padding: 48px 0 0;
  margin-top: 0;
}

.footer-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 36px;
}

.footer-col h4 {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-primary);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--pink);
  border-radius: 2px;
}

.footer-col p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 10px;
  transition: all var(--duration-fast) ease;
  font-weight: 400;
}

.footer-col a:hover {
  color: var(--pink);
  padding-left: 4px;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-body);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: var(--text-secondary);
  margin: 0;
  padding: 0;
  border: 1px solid var(--border-xlight);
  transition: all var(--duration-normal) var(--ease-out);
}

.footer-social a:hover {
  background: var(--pink);
  color: #fff;
  border-color: var(--pink);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px var(--pink-glow);
  padding-left: 0;
}

.footer-bottom {
  border-top: 1px solid var(--border-xlight);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: var(--text-tertiary);
}

.footer-bottom a {
  display: inline;
  color: var(--text-secondary);
  margin: 0;
  font-weight: 500;
  padding: 0;
}

.footer-bottom a:hover {
  color: var(--pink);
  padding-left: 0;
}

/* ===================================================================
   UTILITIES
   =================================================================== */
.hidden { display: none !important; }
.text-green { color: var(--green) !important; }

/* Smooth scrollbar (webkit) */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-body);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-hint);
}

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width: 1024px) {
  .header-nav { display: none; }
  .header-search { max-width: 100%; }
  .hero-stats { display: none; }
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
  }
  .cart-layout { flex-direction: column; }
  .cart-summary { width: 100%; position: static; }
  .checkout-layout { flex-direction: column; }
  .order-summary-card { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .header-inner { padding: 0 14px; gap: 12px; height: 54px; }
  .header-action span { display: none; }
  .header-action { padding: 6px 8px; min-width: auto; }
  .hero-banner { padding: 36px 0; }
  .hero-text h1 { font-size: 1.6rem; }
  .hero-text p { font-size: 14px; }
  .section-header { padding: 28px 16px 14px; flex-direction: column; gap: 2px; }
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding: 0 10px 36px;
  }
  .product-card .card-add-bag {
    opacity: 1;
    transform: translateY(0);
    position: static;
    border: none;
    border-top: 1px solid var(--border-xlight);
    backdrop-filter: none;
  }
  .product-card .card-wishlist {
    opacity: 1;
    transform: scale(1);
  }
  .product-card:hover { transform: none; }
  .cart-item { padding: 14px; gap: 14px; }
  .cart-item-img { width: 88px; height: 116px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .auth-card-header { padding: 24px 24px 20px; }
  .auth-card-body { padding: 24px; }
  .auth-card-footer { padding: 16px 24px; }
}

@media (max-width: 480px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    padding: 0 8px 28px;
  }
  .product-card .card-info { padding: 10px 10px 12px; }
  .product-card .card-brand { font-size: 13px; }
  .product-card .card-name { font-size: 12px; }
  .product-card .card-price { font-size: 13px; }
  .hero-text h1 { font-size: 1.35rem; }
  .hero-inner { padding: 0 16px; }
  .form-row-custom { flex-direction: column; gap: 0; }
}