/* NHM Point - Premium Single Product E-Commerce Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;600;700;800&display=swap');

:root {
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', 'Inter', sans-serif;

  --color-bg: #FFFFFF;
  --color-bg-subtle: #F8FAFC;
  --color-bg-card: #FFFFFF;
  --color-surface: #F1F5F9;
  --color-border: #E2E8F0;
  --color-border-hover: #CBD5E1;

  --color-text-main: #0F172A;
  --color-text-body: #334155;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;

  --color-primary: #111827;
  --color-primary-hover: #1F2937;
  --color-primary-light: #F3F4F6;
  --color-accent: #000000;

  --color-success: #10B981;
  --color-success-bg: #ECFDF5;
  --color-warning: #F59E0B;
  --color-warning-bg: #FEF3C7;
  --color-danger: #EF4444;
  --color-danger-bg: #FEE2E2;

  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  --max-width: 1240px;
  --header-height: 72px;

  /* Theme variable aliases */
  --text-primary: var(--color-text-main);
  --text-secondary: var(--color-text-body);
  --text-muted: var(--color-text-muted);
  --text-light: var(--color-text-light);
  --border-light: var(--color-border);
  --border-color: var(--color-border);
  --primary: var(--color-primary);
  --bg-tertiary: var(--color-surface);
  --danger: var(--color-danger);
  --accent-green: var(--color-success);
  --accent-green-text: #059669;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.5;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

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

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
  outline: none;
}

button {
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Announcement Top Bar */
.announcement-bar {
  background: #111827;
  color: #F3F4F6;
  font-size: 0.8125rem;
  font-weight: 500;
  text-align: center;
  padding: 8px 16px;
  letter-spacing: 0.02em;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
}

.announcement-bar a {
  text-decoration: underline;
  color: #FCD34D;
  font-weight: 600;
}

/* Header & Navigation */
.site-header {
  height: var(--header-height);
  background: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: all var(--transition-fast);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
  border-bottom-color: rgba(226, 232, 240, 0.8);
  backdrop-filter: blur(8px);
}

.header-inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-logo span {
  font-size: 1.25rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-body);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
}

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

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
  position: relative;
}

.icon-btn:hover {
  background-color: var(--color-bg-subtle);
  color: var(--color-primary);
}

.cart-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-size: 0.6875rem;
  font-weight: 700;
  height: 18px;
  min-width: 18px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

.menu-toggle {
  display: none;
}

/* Primary Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(17, 24, 39, 0.15);
}

.btn-secondary {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: #E5E7EB;
}

.btn-outline {
  border: 1px solid var(--color-border);
  color: var(--color-text-main);
  background: #FFFFFF;
}

.btn-outline:hover {
  border-color: var(--color-text-main);
  background-color: var(--color-bg-subtle);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.0625rem;
}

.btn-block {
  width: 100%;
}

/* Hero Section */
.hero-section {
  padding: 50px 0 60px;
  background: #FAFAFA;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
}

.hero-tag {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  display: block;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.hero-subtext {
  font-size: 1.125rem;
  color: var(--color-text-body);
  line-height: 1.6;
  max-width: 480px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-features {
  display: flex;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.hero-feat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-body);
}

.hero-feat-item svg {
  color: var(--color-success);
}

.hero-image-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  background: #EAE6DF;
}

.hero-image-wrap img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: center top;
  transition: transform var(--transition-slow);
}

.hero-image-wrap:hover img {
  transform: scale(1.02);
}

/* Section Header */
.section-header {
  margin-bottom: 36px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.section-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.section-link:hover {
  text-decoration: underline;
}

/* Shop by Color */
.color-section {
  padding: 60px 0;
  border-bottom: 1px solid var(--color-border);
}

.color-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.color-card {
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px 12px;
  text-align: center;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.color-card:hover,
.color-card.active {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: #FFFFFF;
}

.color-card-img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  object-fit: cover;
  background: #F8FAFC;
}

.color-card-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
}

/* Product Grid & Cards */
.products-section {
  padding: 70px 0;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-hover);
}

.product-img-wrap {
  position: relative;
  background: #F8FAFC;
  aspect-ratio: 1;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #111827;
  color: #FFFFFF;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  z-index: 2;
}

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

.quick-view-btn {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  background: #FFFFFF;
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  transition: bottom var(--transition-fast);
  white-space: nowrap;
  opacity: 0;
  z-index: 3;
}

.product-card:hover .quick-view-btn {
  bottom: 16px;
  opacity: 1;
}

.product-info {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-swatches {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
}

.swatch-dot {
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.swatch-dot:hover {
  transform: scale(1.2);
}

.product-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.rating-star {
  color: var(--color-warning);
}

.product-price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid #F1F5F9;
}

.price-box {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.current-price {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
}

.compare-price {
  font-size: 0.875rem;
  color: var(--color-text-light);
  text-decoration: line-through;
}

.card-action-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: all var(--transition-fast);
}

.card-action-btn:hover {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

/* Why Choose Us Section */
.features-section {
  padding: 60px 0;
  background: var(--color-bg-subtle);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-box {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: all var(--transition-fast);
}

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

.feature-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--color-bg-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.feature-name {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
}

.feature-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Testimonials / Customer Reviews */
.reviews-section {
  padding: 70px 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar-circle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.9375rem;
}

.reviewer-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
}

.reviewer-stars {
  display: flex;
  gap: 2px;
  color: var(--color-warning);
  font-size: 0.8125rem;
  margin-top: 2px;
}

.testimonial-text {
  font-size: 0.9375rem;
  color: var(--color-text-body);
  line-height: 1.6;
}

.testimonial-date {
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

/* Promo Banner Section */
.promo-banner {
  margin: 30px 0 80px;
}

.promo-card {
  background: #111827;
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.promo-content {
  padding: 48px 56px;
}

.promo-subtitle {
  color: #9CA3AF;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.promo-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 12px;
}

.promo-desc {
  color: #D1D5DB;
  font-size: 1rem;
  margin-bottom: 24px;
}

.promo-image {
  height: 100%;
  min-height: 280px;
}

.promo-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Site Footer */
.site-footer {
  background: #0B0F17;
  color: #D1D5DB;
  padding: 60px 0 24px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr 1.4fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.footer-brand p {
  color: #9CA3AF;
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #D1D5DB;
  transition: all var(--transition-fast);
}

.social-icon:hover {
  background: #FFFFFF;
  color: #111827;
}

.footer-col h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #9CA3AF;
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #FFFFFF;
}

.newsletter-form {
  margin-top: 12px;
  position: relative;
}

.newsletter-input {
  width: 100%;
  padding: 12px 48px 12px 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  color: #FFFFFF;
  font-size: 0.875rem;
}

.newsletter-input:focus {
  border-color: #9CA3AF;
  background: rgba(255, 255, 255, 0.1);
}

.newsletter-submit {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background: #FFFFFF;
  color: #111827;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: #6B7280;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a:hover {
  color: #D1D5DB;
}

.payment-badges {
  display: flex;
  align-items: center;
  gap: 8px;
}

.payment-badge-img {
  height: 24px;
  filter: grayscale(0.2);
}

/* Slide-Over Cart Drawer */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.drawer-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: -450px;
  width: 100%;
  max-width: 420px;
  height: 100vh;
  background: #FFFFFF;
  z-index: 210;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  transition: right var(--transition-normal);
}

.cart-drawer.active {
  right: 0;
}

.drawer-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
}

.drawer-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

.drawer-close:hover {
  background: var(--color-bg-subtle);
  color: var(--color-primary);
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}

.drawer-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-muted);
}

.drawer-empty-icon {
  margin: 0 auto 16px;
  color: var(--color-text-light);
}

.cart-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid #F1F5F9;
}

.cart-item-img {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  object-fit: cover;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
}

.cart-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cart-item-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

.cart-item-meta {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.cart-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
}

.qty-control {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-bg-subtle);
  overflow: hidden;
}

.qty-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
  transition: background var(--transition-fast);
}

.qty-btn:hover {
  background: #E2E8F0;
}

.qty-number {
  width: 32px;
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 600;
}

.cart-item-price {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-primary);
}

.cart-item-remove {
  color: var(--color-text-light);
  font-size: 0.75rem;
  cursor: pointer;
  align-self: flex-start;
}

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

.free-ship-bar {
  background: var(--color-bg-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 0.8125rem;
}

.progress-track {
  height: 6px;
  background: #E2E8F0;
  border-radius: 3px;
  overflow: hidden;
  margin-top: 8px;
}

.progress-fill {
  height: 100%;
  background: var(--color-success);
  transition: width var(--transition-normal);
}

.drawer-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-subtle);
}

.subtotal-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: #111827;
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
  animation: slideUpToast 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUpToast {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Breadcrumb */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.breadcrumbs a:hover {
  color: var(--color-primary);
}

.breadcrumbs .separator {
  color: var(--color-text-light);
}

.breadcrumbs .current {
  color: var(--color-primary);
  font-weight: 600;
}

/* Shop Catalog Page Layout */
.catalog-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 36px;
  padding: 30px 0 70px;
}

.filter-sidebar {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  align-self: start;
}

.filter-group {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid #F1F5F9;
}

.filter-group:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.filter-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.filter-item-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-check-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--color-text-body);
  cursor: pointer;
}

.filter-check-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.filter-color-dot {
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  border: 1px solid #E2E8F0;
}

.filter-count {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.size-pill-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.size-pill {
  padding: 8px 12px;
  text-align: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.size-pill:hover,
.size-pill.active {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #FFFFFF;
}

.catalog-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.sort-select {
  padding: 8px 32px 8px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  background: #FFFFFF url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236B7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E") no-repeat right 12px center;
  background-size: 14px;
  appearance: none;
  cursor: pointer;
}

/* Product Detail Page */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  margin-bottom: 60px;
}

.gallery-wrap {
  display: flex;
  gap: 16px;
}

.gallery-thumbs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 80px;
}

.thumb-item {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  overflow: hidden;
  cursor: pointer;
  background: var(--color-bg-subtle);
  transition: all var(--transition-fast);
}

.thumb-item.active,
.thumb-item:hover {
  border-color: var(--color-primary);
}

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

.gallery-main {
  flex: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #F8FAFC;
  border: 1px solid var(--color-border);
  aspect-ratio: 4/5;
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail-content {
  display: flex;
  flex-direction: column;
}

.detail-badge-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.detail-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.2;
}

.detail-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  margin-bottom: 20px;
}

.detail-price-box {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 20px;
}

.detail-current-price {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-primary);
}

.detail-compare-price {
  font-size: 1.125rem;
  color: var(--color-text-light);
  text-decoration: line-through;
}

.discount-pill {
  background: var(--color-success-bg);
  color: var(--color-success);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.detail-short-desc {
  font-size: 0.9375rem;
  color: var(--color-text-body);
  line-height: 1.6;
  margin-bottom: 24px;
}

.detail-option-group {
  margin-bottom: 20px;
}

.option-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.option-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

.option-swatches {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.option-swatch-circle {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  border: 2px solid #E2E8F0;
  cursor: pointer;
  position: relative;
  transition: all var(--transition-fast);
}

.option-swatch-circle.active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px #FFFFFF, 0 0 0 4px var(--color-primary);
}

.detail-size-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.detail-size-btn {
  min-width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.detail-size-btn:hover,
.detail-size-btn.active {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #FFFFFF;
}

.detail-actions {
  display: flex;
  gap: 14px;
  margin-top: 24px;
  margin-bottom: 24px;
}

.trust-badges-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 24px;
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--color-text-body);
}

.trust-badge-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Tabs Accordion */
.tabs-nav {
  display: flex;
  gap: 32px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 24px;
}

.tab-btn {
  padding: 12px 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-muted);
  position: relative;
  cursor: pointer;
}

.tab-btn.active {
  color: var(--color-primary);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
}

.tab-pane {
  display: none;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-body);
}

.tab-pane.active {
  display: block;
}

/* Checkout Page Styles */
.checkout-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  padding: 30px 0 70px;
}

.checkout-box {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
}

.checkout-box-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #FFFFFF;
  font-size: 0.8125rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.col-span-2 {
  grid-column: span 2;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  background: #FFFFFF;
  transition: border-color var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(17, 24, 39, 0.08);
}

.payment-options-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.payment-radio-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.payment-radio-card:hover,
.payment-radio-card.active {
  border-color: var(--color-primary);
  background: var(--color-bg-subtle);
}

.payment-radio-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.order-summary-card {
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

.summary-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.summary-items-list {
  max-height: 240px;
  overflow-y: auto;
  margin-bottom: 20px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--color-text-body);
  margin-bottom: 12px;
}

.summary-total-row {
  display: flex;
  justify-content: space-between;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  margin-top: 16px;
  margin-bottom: 24px;
}

.coupon-box {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

/* Quick Order Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 250;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-backdrop.active .modal-dialog {
  transform: translateY(0);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.modal-close:hover {
  background: var(--color-bg-subtle);
}

.modal-body {
  padding: 24px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .hero-image-wrap img {
    height: 400px;
  }
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .color-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .catalog-layout {
    grid-template-columns: 1fr;
  }
  .filter-sidebar {
    display: none;
  }
  .checkout-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .nav-menu {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .color-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .promo-card {
    grid-template-columns: 1fr;
  }
  .promo-content {
    padding: 32px 24px;
  }
  .promo-image {
    height: 220px;
  }
  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .gallery-wrap {
    flex-direction: column-reverse;
  }
  .gallery-thumbs {
    flex-direction: row;
    width: 100%;
    overflow-x: auto;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.col-span-2 {
    grid-column: span 1;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  .color-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .product-grid {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .trust-badges-row {
    grid-template-columns: 1fr;
  }
}

/* Shared Quantity Stepper */
.quantity-stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border, #E2E8F0);
  border-radius: var(--radius-full, 9999px);
  height: 42px;
  padding: 0 4px;
  background-color: #ffffff;
}

.stepper-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full, 9999px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-main, #0F172A);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast, 0.15s ease);
}

.stepper-btn:hover {
  background-color: var(--color-surface, #F1F5F9);
}

.stepper-value {
  width: 36px;
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text-main, #0F172A);
}