/* === NADIA BUREAUTIQUE - Global Styles === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --color-primary: #0057B8;
  --color-primary-dark: #003E85;
  --color-primary-light: #1A72D9;
  --color-accent: #FFD700;
  --color-accent-dark: #E5C100;
  --color-accent-light: #FFE44D;
  --color-dark: #1A1A2E;
  --color-dark-gray: #2D2D2D;
  --color-gray: #555;
  --color-light-gray: #9E9E9E;
  --color-bg-gray: #F7F8FA;
  --color-border: #E0E0E0;
  --color-white: #FFFFFF;
  --color-success: #2E7D32;
  --color-warning: #F57C00;
  --color-error: #C62828;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 130px;
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--color-dark);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }
input, textarea, select { font-family: inherit; }

/* === LAYOUT === */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

/* === HEADER === */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}
#site-header.scrolled { box-shadow: var(--shadow-md); }

.header-top {
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: 8px 0;
  font-size: 0.8rem;
}
.header-top .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.header-top-left {
  display: flex;
  align-items: center;
  gap: 8px;
}
.header-top-left span { opacity: 0.9; }
.header-top-phone {
  font-weight: 700;
  color: var(--color-accent);
  font-size: 0.9rem;
}
.header-top-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.header-top-right a {
  color: rgba(255,255,255,0.85);
  transition: color var(--transition-fast);
}
.header-top-right a:hover { color: var(--color-accent); }

.header-main {
  padding: 10px 0;
  background: var(--color-white);
  border-bottom: 3px solid var(--color-accent);
}
.header-main .container {
  display: flex;
  align-items: center;
  gap: 24px;
}

.header-logo {
  flex-shrink: 0;
}
.header-logo img {
  height: 60px;
  width: auto;
  object-fit: contain;
}

.header-search {
  flex: 1;
  max-width: 600px;
}
.search-form {
  display: flex;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition-fast);
}
.search-form:focus-within {
  box-shadow: 0 0 0 3px rgba(0,87,184,0.15);
}
.search-input {
  flex: 1;
  padding: 10px 16px;
  border: none;
  outline: none;
  font-size: 0.95rem;
  color: var(--color-dark);
  background: var(--color-bg-gray);
}
.search-btn {
  padding: 10px 20px;
  background: var(--color-primary);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background var(--transition-fast);
}
.search-btn:hover { background: var(--color-primary-dark); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.header-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  color: var(--color-dark-gray);
  transition: all var(--transition-fast);
  position: relative;
  font-size: 0.7rem;
  font-weight: 500;
}
.header-action-btn:hover {
  background: var(--color-bg-gray);
  color: var(--color-primary);
}
.header-action-btn svg { width: 22px; height: 22px; }
.cart-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--color-accent);
  color: var(--color-dark);
  border-radius: 50%;
  width: 18px;
  height: 18px;
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* === NAV CATEGORIES === */
#main-nav {
  background: var(--color-primary);
  border-top: 3px solid var(--color-accent);
}
.nav-container {
  display: flex;
  align-items: center;
  height: 48px;
  gap: 0;
}
.nav-item {
  position: relative;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 16px;
  height: 48px;
  color: white;
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  transition: background var(--transition-fast);
}
.nav-link:hover, .nav-link.active { background: rgba(255,255,255,0.15); }
.nav-link svg { width: 14px; height: 14px; }
.nav-item:hover .nav-dropdown { display: block; }
.nav-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: white;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 500;
  border-top: 3px solid var(--color-accent);
  animation: dropDown 200ms ease-out;
}
@keyframes dropDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  color: var(--color-dark-gray);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}
.nav-dropdown-item:hover {
  background: var(--color-bg-gray);
  color: var(--color-primary);
  padding-left: 22px;
}

/* === HERO === */
#hero {
  position: relative;
  overflow: hidden;
  background: var(--color-primary-dark);
}
.hero-carousel {
  position: relative;
  width: 100%;
  height: 480px;
  overflow: hidden;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 600ms ease;
  display: flex;
  align-items: center;
}
.hero-slide.active { opacity: 1; z-index: 1; }
.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 60%, transparent 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 60px;
  color: white;
  max-width: 600px;
}
.hero-badge {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-dark);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.hero-subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 28px;
  font-weight: 400;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent);
  color: var(--color-dark);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  transition: all var(--transition-fast);
}
.hero-cta:hover {
  background: var(--color-accent-dark, #E5C100);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.hero-nav {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}
.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}
.hero-dot.active {
  background: var(--color-accent);
  width: 24px;
  border-radius: 4px;
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.2);
  border: 2px solid rgba(255,255,255,0.4);
  color: white;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 10;
}
.hero-arrow:hover { background: rgba(255,255,255,0.35); transform: translateY(-50%) scale(1.05); }
.hero-arrow-prev { left: 20px; }
.hero-arrow-next { right: 20px; }

/* === SECTION COMMON === */
.section { padding: 60px 0; }
.section-header {
  text-align: center;
  margin-bottom: 40px;
}
.section-badge {
  display: inline-block;
  background: rgba(0,87,184,0.1);
  color: var(--color-primary);
  padding: 4px 14px;
  border-radius: var(--radius-full, 9999px);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.section-title {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
}
.section-subtitle {
  font-size: 1rem;
  color: var(--color-gray);
  max-width: 600px;
  margin: 0 auto;
}
.section-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9rem;
  transition: gap var(--transition-fast);
}
.section-link:hover { gap: 10px; }

/* === CATEGORIES GRID === */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.category-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.category-card:hover .category-card-img { transform: scale(1.06); }
.category-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.1) 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
}
.category-card-icon { font-size: 1.8rem; margin-bottom: 6px; }
.category-card-name {
  color: white;
  font-weight: 700;
  font-size: 0.95rem;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}
.category-card-count {
  color: rgba(255,255,255,0.75);
  font-size: 0.78rem;
  margin-top: 2px;
}

/* === PRODUCTS GRID === */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.product-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}
.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--color-primary-light);
}
.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.product-badge.promo { background: var(--color-error); color: white; }
.product-badge.new { background: var(--color-success); color: white; }

.product-img-wrap {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--color-bg-gray);
}
.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.product-card:hover .product-img { transform: scale(1.04); }
.product-wishlist {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  color: var(--color-light-gray);
  transition: all var(--transition-fast);
  opacity: 0;
}
.product-card:hover .product-wishlist { opacity: 1; }
.product-wishlist:hover { color: #e53935; transform: scale(1.1); }

.product-info {
  padding: 14px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.product-brand {
  font-size: 0.75rem;
  color: var(--color-light-gray);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.product-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-dark);
  line-height: 1.4;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-rating {
  display: flex;
  align-items: center;
  gap: 6px;
}
.stars { color: var(--color-accent); font-size: 0.8rem; letter-spacing: 1px; }
.rating-count { font-size: 0.75rem; color: var(--color-light-gray); }
.product-price {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.price-current {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
}
.price-original {
  font-size: 0.85rem;
  color: var(--color-light-gray);
  text-decoration: line-through;
}
.price-discount {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-error);
  background: rgba(198,40,40,0.08);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.product-actions {
  padding: 0 14px 14px;
  display: flex;
  gap: 8px;
}
.btn-add-cart {
  flex: 1;
  padding: 10px;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--transition-fast);
}
.btn-add-cart:hover { background: var(--color-primary-dark); transform: translateY(-1px); }

/* === VALUE PROPOSITION === */
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.value-item {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition);
}
.value-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-primary-light);
}
.value-icon {
  font-size: 2.8rem;
  margin-bottom: 14px;
  display: block;
}
.value-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.value-desc {
  font-size: 0.85rem;
  color: var(--color-gray);
  line-height: 1.5;
}

/* === BRANDS CAROUSEL === */
.brands-section { background: var(--color-bg-gray); }
.brands-track {
  overflow: hidden;
  position: relative;
}
.brands-inner {
  display: flex;
  gap: 24px;
  animation: scrollBrands 20s linear infinite;
}
@keyframes scrollBrands {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.brands-inner:hover { animation-play-state: paused; }
.brand-logo-item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 80px;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-light-gray);
  letter-spacing: -0.5px;
  transition: all var(--transition-fast);
  cursor: pointer;
}
.brand-logo-item:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

/* === NEWSLETTER === */
.newsletter-section {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-primary-light) 100%);
  position: relative;
  overflow: hidden;
}
.newsletter-section::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 300px;
  height: 300px;
  background: var(--color-accent);
  opacity: 0.05;
  border-radius: 50%;
}
.newsletter-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}
.newsletter-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: white;
  margin-bottom: 8px;
}
.newsletter-subtitle {
  color: rgba(255,255,255,0.85);
  margin-bottom: 28px;
  font-size: 1rem;
}
.newsletter-form {
  display: flex;
  gap: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.newsletter-input {
  flex: 1;
  padding: 14px 18px;
  border: none;
  outline: none;
  font-size: 0.95rem;
}
.newsletter-btn {
  padding: 14px 24px;
  background: var(--color-accent);
  color: var(--color-dark);
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition-fast);
}
.newsletter-btn:hover { background: #E5C100; }

/* === FOOTER === */
footer {
  background: #0D1B35;
  color: rgba(255,255,255,0.85);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
}
.footer-brand img {
  height: 55px;
  margin-bottom: 16px;
  filter: brightness(0) invert(1) drop-shadow(0 0 8px rgba(255,215,0,0.3));
}
.footer-brand-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  margin-bottom: 20px;
}
.footer-social { display: flex; gap: 10px; }
.footer-social-link {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}
.footer-social-link:hover {
  background: var(--color-accent);
  color: var(--color-dark);
  transform: translateY(-2px);
}
.footer-col-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 18px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-link {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-link:hover { color: var(--color-accent); padding-left: 6px; }
.footer-contact-item {
  display: flex;
  gap: 10px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 12px;
  align-items: flex-start;
}
.footer-contact-icon { color: var(--color-accent); flex-shrink: 0; margin-top: 2px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: rgba(255,255,255,0.5); transition: color var(--transition-fast); }
.footer-bottom-links a:hover { color: var(--color-accent); }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.925rem;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: white;
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0,87,184,0.35);
}
.btn-accent {
  background: var(--color-accent);
  color: var(--color-dark);
  font-weight: 700;
}
.btn-accent:hover {
  background: #E5C100;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(255,215,0,0.4);
}
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: white;
}
.btn-sm { padding: 8px 16px; font-size: 0.82rem; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

/* === CART PAGE === */
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th {
  background: var(--color-bg-gray);
  padding: 14px 16px;
  text-align: left;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-gray);
  font-weight: 600;
  border-bottom: 2px solid var(--color-border);
}
.cart-table td {
  padding: 16px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}
.cart-product-img {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.qty-control {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  width: fit-content;
}
.qty-btn {
  width: 32px;
  height: 32px;
  background: var(--color-bg-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-dark);
  transition: background var(--transition-fast);
}
.qty-btn:hover { background: var(--color-border); }
.qty-val {
  width: 44px;
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  outline: none;
  padding: 4px;
}
.cart-summary {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: sticky;
  top: 160px;
}
.cart-summary-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-accent);
}
.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-border);
}
.summary-row:last-child { border-bottom: none; }
.summary-total { font-weight: 700; font-size: 1.1rem; color: var(--color-primary); }

/* === BREADCRUMB === */
.breadcrumb {
  padding: 12px 0;
  background: var(--color-bg-gray);
  font-size: 0.85rem;
  color: var(--color-gray);
}
.breadcrumb-inner {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.breadcrumb-link {
  color: var(--color-primary);
  transition: color var(--transition-fast);
}
.breadcrumb-link:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--color-light-gray); }
.breadcrumb-current { color: var(--color-gray); }

/* === SHOP FILTERS === */
.shop-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 28px;
  padding: 32px 0;
}
.filter-sidebar {
  position: sticky;
  top: 160px;
  height: fit-content;
}
.filter-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
}
.filter-title {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-dark);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-accent);
}
.filter-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--color-gray);
  transition: color var(--transition-fast);
}
.filter-item:hover { color: var(--color-primary); }
.filter-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
}
.filter-item-count {
  margin-left: auto;
  background: var(--color-bg-gray);
  padding: 1px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
}

/* === PRODUCT DETAIL === */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding: 40px 0;
}
.product-gallery .main-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  margin-bottom: 12px;
}
.thumb-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.thumb-item {
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--color-border);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}
.thumb-item:hover, .thumb-item.active { border-color: var(--color-primary); }
.thumb-item img { width: 100%; height: 100%; object-fit: cover; }
.product-detail-info { padding-top: 8px; }
.product-detail-brand {
  font-size: 0.8rem;
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.product-detail-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.3;
  margin-bottom: 16px;
}
.product-detail-price {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.detail-price-current {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
}
.product-detail-desc {
  font-size: 0.92rem;
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: 24px;
}
.product-specs {
  background: var(--color-bg-gray);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 24px;
}
.spec-row {
  display: flex;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
}
.spec-row:last-child { border-bottom: none; }
.spec-key { width: 40%; color: var(--color-gray); font-weight: 500; }
.spec-val { color: var(--color-dark); font-weight: 600; }

/* === BADGES === */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-full, 9999px);
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-success { background: rgba(46,125,50,0.1); color: var(--color-success); }
.badge-error { background: rgba(198,40,40,0.1); color: var(--color-error); }

/* === TOAST / NOTIFICATION === */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: var(--color-dark);
  color: white;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  box-shadow: var(--shadow-lg);
  animation: toastIn 300ms ease-out;
  max-width: 320px;
}
.toast.success { background: var(--color-success); }
.toast.error { background: var(--color-error); }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

/* === CONTACT PAGE === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding: 60px 0;
}
.contact-form-wrap {
  background: white;
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 6px;
}
.form-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--color-dark);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background: var(--color-bg-gray);
}
.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0,87,184,0.1);
  background: white;
}
textarea.form-input { min-height: 130px; resize: vertical; }

/* === EMPTY STATE === */
.empty-state {
  text-align: center;
  padding: 80px 20px;
}
.empty-state-icon { font-size: 4rem; margin-bottom: 20px; opacity: 0.5; }
.empty-state-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 10px; }
.empty-state-desc { color: var(--color-gray); margin-bottom: 28px; }

/* === PAGINATION === */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 40px 0;
}
.page-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  background: white;
  color: var(--color-gray);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.page-btn:hover, .page-btn.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* === MODAL === */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 200ms ease-out;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal-box {
  background: white;
  border-radius: var(--radius-xl);
  max-width: 500px;
  width: 100%;
  padding: 32px;
  position: relative;
  animation: scaleIn 200ms ease-out;
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-bg-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.modal-close:hover { background: var(--color-border); }

/* === MOBILE NAV === */
#mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1500;
}
#mobile-nav.open { display: block; }
.mobile-nav-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
}
.mobile-nav-panel {
  position: absolute;
  top: 0;
  left: 0;
  width: 320px;
  height: 100%;
  background: white;
  overflow-y: auto;
  animation: slideRight 280ms ease-out;
}
@keyframes slideRight {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}
.mobile-nav-header {
  background: var(--color-primary);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mobile-nav-header img {
  height: 44px;
  filter: brightness(0) invert(1);
}
.mobile-nav-close {
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
}
.mobile-nav-links { padding: 12px 0; }
.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  font-size: 0.95rem;
  color: var(--color-dark);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
}
.mobile-nav-link:hover { background: var(--color-bg-gray); color: var(--color-primary); }
.mobile-nav-link span { font-size: 1.2rem; }

/* === SCROLL TO TOP === */
#scroll-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition);
  z-index: 900;
  font-size: 1.2rem;
}
#scroll-top.visible { opacity: 1; transform: translateY(0); }
#scroll-top:hover { background: var(--color-primary-dark); }

/* === MOBILE BURGER === */
.burger-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.burger-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* === SALE BANNER === */
.promo-banner {
  background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary));
  color: white;
  text-align: center;
  padding: 10px;
  font-size: 0.85rem;
  font-weight: 500;
}
.promo-banner strong { color: var(--color-accent); }

/* === PAGE HEADER === */
.page-header {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  padding: 48px 0;
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-accent);
}
.page-header-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.page-header-subtitle {
  font-size: 1rem;
  opacity: 0.85;
}

/* === RESPONSIVE === */
@media (max-width: 1200px) {
  .categories-grid { grid-template-columns: repeat(4, 1fr); }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 1024px) {
  .header-main .container { flex-wrap: wrap; }
  .header-search { order: 3; max-width: 100%; width: 100%; flex-basis: 100%; }
  .shop-layout { grid-template-columns: 1fr; }
  .filter-sidebar { position: static; }
  .product-detail-grid { grid-template-columns: 1fr; gap: 28px; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: 1.6rem; }
  .hero-content { padding: 0 24px; }
  .hero-carousel { height: 320px; }
  #main-nav { display: none; }
  .burger-btn { display: flex; }
  .header-top { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .newsletter-form { flex-direction: column; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .value-grid { grid-template-columns: 1fr; }
}

/* === UTILS === */
.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-center { text-align: center; }
.mt-auto { margin-top: auto; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.hidden { display: none !important; }
.fw-bold { font-weight: 700; }
.fw-semibold { font-weight: 600; }
.fs-sm { font-size: 0.875rem; }
.opacity-70 { opacity: 0.7; }
.rounded { border-radius: var(--radius-md); }
.w-full { width: 100%; }