/* ============================================================
   NDC Solar Power Enterprise — Main Stylesheet
   Brand Colors: Navy #0B1D8E | Orange #FF6B00 | Cyan #00B4D8 | Yellow #FFD60A
   ============================================================ */

:root {
  --navy:    #0B1D8E;
  --navy-dk: #081466;
  --navy-lt: #1a2fa3;
  --orange:  #FF6B00;
  --orange-lt: #FF8533;
  --yellow:  #FFD60A;
  --cyan:    #00B4D8;
  --cyan-lt: #33C4E2;
  --dark:    #0D0D1A;
  --gray-dk: #1F2937;
  --gray:    #6B7280;
  --gray-lt: #D1D5DB;
  --light:   #F5F7FF;
  --white:   #FFFFFF;
  --success: #16A34A;
  --danger:  #DC2626;
  --warning: #D97706;

  --radius:    6px;
  --radius-lg: 10px;
  --shadow:    0 1px 8px rgba(0,0,0,0.07);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.14);
  --transition: all 0.25s ease;
  --font-main: 'Raleway', 'Segoe UI', sans-serif;
  --font-head: 'Raleway', sans-serif;
}

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

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

body {
  font-family: var(--font-main);
  color: var(--gray-dk);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: inherit; }
ul { list-style: none; }
input, textarea, select { font-family: inherit; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================================
   TOP BAR
   ============================================================ */
.topbar {
  background: var(--navy-dk);
  color: rgba(255,255,255,0.85);
  font-size: 0.78rem;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255,107,0,0.35);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.topbar span, .topbar a {
  display: flex;
  align-items: center;
  gap: 5px;
  color: rgba(255,255,255,0.85);
}
.topbar a:hover { color: var(--yellow); }
.topbar .whatsapp-link { color: #25D366 !important; font-weight: 600; }
.topbar .whatsapp-link:hover { color: #1ebe57 !important; }
.topbar i { color: rgba(255,255,255,0.4); font-size: 0.75rem; }

/* ============================================================
   MAIN HEADER
   ============================================================ */
.main-header {
  background: var(--white);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
  border-bottom: 1px solid rgba(11,29,142,0.08);
  transition: var(--transition);
}
.main-header.scrolled {
  padding: 10px 0;
  box-shadow: var(--shadow-md);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo img {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--navy);
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.logo-name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1rem;
  color: var(--navy);
  letter-spacing: -0.3px;
}
.logo-sub {
  font-size: 0.7rem;
  color: var(--orange);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Header Search */
.header-search {
  flex: 1;
  max-width: 520px;
  display: flex;
  border: 1px solid var(--gray-lt);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.header-search:focus-within {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(11,29,142,0.08);
}
.header-search input {
  flex: 1;
  padding: 10px 18px;
  border: none;
  outline: none;
  font-size: 0.9rem;
  background: transparent;
}
.header-search button {
  padding: 10px 20px;
  background: var(--navy);
  color: var(--white);
  border: none;
  font-size: 1rem;
  transition: var(--transition);
}
.header-search button:hover { background: var(--orange); }

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.header-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 14px;
  border-radius: var(--radius);
  color: var(--gray-dk);
  font-size: 0.72rem;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
}
.header-action-btn i { font-size: 1.2rem; color: var(--navy); }
.header-action-btn:hover { background: var(--light); color: var(--navy); }
.cart-btn { position: relative; }
.cart-badge {
  position: absolute;
  top: 4px;
  right: 8px;
  background: var(--orange);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
  line-height: 1;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 5px;
  margin-left: auto;
}
.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-menu-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   NAVIGATION
   ============================================================ */
.main-nav {
  background: var(--navy);
  position: relative;
  z-index: 999;
}
.nav-inner { position: relative; }
.nav-list {
  display: flex;
  align-items: center;
  gap: 0;
}
.nav-list > li > a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 18px;
  color: rgba(255,255,255,0.88);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-list > li > a:hover,
.nav-list > li > a.active {
  color: var(--yellow);
  background: rgba(255,255,255,0.06);
}
.nav-list > li > a i.fa-chevron-down { font-size: 0.7rem; opacity: 0.7; }
.nav-list .nav-cta { margin-left: auto; }
.nav-list .nav-cta > a {
  background: var(--orange);
  color: var(--white) !important;
  border-radius: 4px;
  margin: 8px 0;
  font-weight: 600;
}
.nav-list .nav-cta > a:hover { background: var(--orange-lt); }

/* Dropdown */
.dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  min-width: 220px;
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow-md);
  border-top: 2px solid var(--orange);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 200;
}
.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  color: var(--gray-dk);
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}
.dropdown-menu a:hover { color: var(--navy); background: var(--light); padding-left: 24px; }
.dropdown-menu a i { color: var(--gray); font-size: 0.75rem; }

/* Mobile Overlay */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 998;
}
.mobile-overlay.active { display: block; }

/* ============================================================
   HERO / BANNER SLIDER
   ============================================================ */
.hero {
  position: relative;
  background: var(--navy);
  overflow: hidden;
  min-height: 560px;
  display: flex;
  align-items: center;
}
.hero-bg-pattern {
  display: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 700px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,214,10,0.1);
  border: 1px solid rgba(255,214,10,0.3);
  color: var(--yellow);
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 0.82rem;
  font-weight: 600;
  width: fit-content;
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
}
.hero-title span { color: var(--yellow); }
.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.82);
  max-width: 580px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  padding-top: 8px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.hero-stat { text-align: center; }
.hero-stat .number {
  display: block;
  font-family: var(--font-head);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--yellow);
  line-height: 1;
}
.hero-stat .label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.65);
  margin-top: 4px;
}
.hero-image {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 50%;
  overflow: hidden;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
  letter-spacing: 0.2px;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
}
.btn-primary:hover { background: var(--orange-lt); transform: translateY(-1px); }
.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.5);
}
.btn-secondary:hover { background: var(--white); color: var(--navy); border-color: var(--white); }
.btn-navy {
  background: var(--navy);
  color: var(--white);
}
.btn-navy:hover { background: var(--navy-lt); transform: translateY(-2px); }
.btn-outline-navy {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--navy);
}
.btn-outline-navy:hover { background: var(--navy); color: var(--white); }
.btn-sm { padding: 8px 18px; font-size: 0.82rem; }
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-icon { padding: 11px 14px; }

/* ============================================================
   SECTION STYLES
   ============================================================ */
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.section-bg { background: var(--light); }
.section-navy { background: var(--navy); }
.section-dark { background: var(--gray-dk); }

.section-header {
  text-align: center;
  margin-bottom: 50px;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gray);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.section-label::before,
.section-label::after {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--gray-lt);
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.25;
  margin-bottom: 14px;
}
.section-title span { color: var(--navy); }
.section-subtitle {
  font-size: 1rem;
  color: var(--gray);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.7;
}
.section-navy .section-title,
.section-dark .section-title { color: var(--white); }
.section-navy .section-subtitle,
.section-dark .section-subtitle { color: rgba(255,255,255,0.7); }

/* ============================================================
   PRODUCT CARDS
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid rgba(11,29,142,0.06);
  position: relative;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(11,29,142,0.14);
}
.product-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--light);
}
.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.product-card:hover .product-card-img img { transform: scale(1.06); }
.product-card-no-img {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 200px;
  background: var(--light);
  color: var(--navy);
  font-size: 3rem;
  opacity: 0.5;
}
.product-badges {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 3px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.badge-sale { background: var(--orange); color: var(--white); }
.badge-featured { background: var(--navy); color: var(--white); }
.badge-new { background: var(--cyan); color: var(--white); }
.badge-out { background: var(--gray); color: var(--white); }

.product-card-actions {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  opacity: 0;
  transition: var(--transition);
  transform: translateX(8px);
}
.product-card:hover .product-card-actions {
  opacity: 1;
  transform: translateX(0);
}
.product-action-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--white);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-dk);
  font-size: 0.85rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.product-action-btn:hover { background: var(--navy); color: var(--white); }

.product-card-body { padding: 18px; }
.product-category {
  font-size: 0.75rem;
  color: var(--gray);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 6px;
}
.product-name {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-name a:hover { color: var(--orange); }
.product-desc {
  font-size: 0.82rem;
  color: var(--gray);
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}
.product-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 14px;
}
.price-current {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--orange);
}
.price-original {
  font-size: 0.85rem;
  color: var(--gray);
  text-decoration: line-through;
}
.price-save {
  font-size: 0.75rem;
  background: rgba(255,107,0,0.08);
  color: var(--orange);
  padding: 2px 7px;
  border-radius: 3px;
  font-weight: 600;
}
.product-card-footer {
  padding: 0 18px 18px;
}
.add-to-cart-btn {
  width: 100%;
  padding: 10px;
  background: var(--navy);
  color: var(--white);
  border: none;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition);
}
.add-to-cart-btn:hover { background: var(--orange); }
.add-to-cart-btn.added { background: var(--success); }

/* ============================================================
   CATEGORIES GRID
   ============================================================ */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}
.category-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 18px;
  text-align: center;
  border: 2px solid rgba(11,29,142,0.06);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}
.category-card:hover {
  border-color: var(--navy);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  background: var(--navy);
  color: var(--white);
}
.category-card:hover .category-icon { background: rgba(255,255,255,0.15); color: var(--yellow); }
.category-card:hover .cat-name { color: var(--white); }
.category-card:hover .cat-count { color: rgba(255,255,255,0.7); }
.category-icon {
  width: 56px;
  height: 56px;
  background: var(--light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-size: 1.4rem;
  color: rgba(11,29,142,0.6);
  transition: var(--transition);
}
.cat-name {
  font-family: var(--font-head);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
  transition: var(--transition);
}
.cat-count {
  font-size: 0.78rem;
  color: var(--gray);
  transition: var(--transition);
}

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 28px;
}
.feature-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  text-align: center;
  transition: var(--transition);
}
.feature-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-4px);
}
.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  font-size: 1.5rem;
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}
.feature-card:hover .feature-icon { background: rgba(255,107,0,0.2); border-color: rgba(255,107,0,0.3); color: var(--orange); }
.feature-title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.feature-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
}

/* ============================================================
   PROMO BANNER
   ============================================================ */
.promo-banner {
  background: var(--navy-dk);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}
.promo-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
}
.promo-text h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}
.promo-text p { color: rgba(255,255,255,0.85); font-size: 1rem; }
.promo-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid rgba(11,29,142,0.06);
  box-shadow: var(--shadow);
  position: relative;
}
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 16px;
  right: 24px;
  font-size: 4rem;
  color: var(--orange);
  opacity: 0.15;
  font-family: Georgia, serif;
  line-height: 1;
}
.stars { color: var(--yellow); font-size: 0.9rem; margin-bottom: 14px; }
.testimonial-text {
  font-size: 0.92rem;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 18px;
  font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}
.author-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--navy);
}
.author-location { font-size: 0.78rem; color: var(--gray); }

/* ============================================================
   TRUST BADGES
   ============================================================ */
.trust-bar {
  background: var(--light);
  border-top: 1px solid rgba(11,29,142,0.07);
  border-bottom: 1px solid rgba(11,29,142,0.07);
  padding: 24px 0;
}
.trust-items {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray-dk);
}
.trust-item i {
  font-size: 1.4rem;
  color: var(--orange);
  opacity: 0.75;
}

/* ============================================================
   PAGE HEADER (BREADCRUMB)
   ============================================================ */
.page-header {
  background: var(--navy);
  padding: 48px 0 40px;
  position: relative;
  overflow: hidden;
}
.page-header-content { position: relative; z-index: 1; }
.page-header h1 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 10px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
}
.breadcrumb a { color: rgba(255,255,255,0.65); }
.breadcrumb a:hover { color: var(--yellow); }
.breadcrumb span { color: var(--yellow); font-weight: 600; }
.breadcrumb i { color: rgba(255,255,255,0.4); font-size: 0.7rem; }

/* ============================================================
   PRODUCTS PAGE
   ============================================================ */
.shop-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
}
.shop-sidebar {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(11,29,142,0.06);
  position: sticky;
  top: 100px;
}
.sidebar-section { margin-bottom: 28px; }
.sidebar-section:last-child { margin-bottom: 0; }
.sidebar-title {
  font-family: var(--font-head);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--gray-lt);
}
.sidebar-cats a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: var(--radius);
  color: var(--gray-dk);
  font-size: 0.88rem;
  transition: var(--transition);
}
.sidebar-cats a:hover, .sidebar-cats a.active {
  background: var(--navy);
  color: var(--white);
  padding-left: 14px;
}
.sidebar-cats a span { font-size: 0.78rem; background: var(--light); color: var(--gray); padding: 1px 7px; border-radius: 50px; }
.sidebar-cats a:hover span, .sidebar-cats a.active span { background: rgba(255,255,255,0.2); color: rgba(255,255,255,0.8); }

.price-range-inputs {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}
.price-range-inputs input {
  flex: 1;
  padding: 8px 10px;
  border: 1px solid var(--gray-lt);
  border-radius: var(--radius);
  font-size: 0.85rem;
  width: 100%;
}
.price-range-inputs span { color: var(--gray); font-size: 0.82rem; flex-shrink: 0; }

.shop-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.toolbar-results { font-size: 0.88rem; color: var(--gray); }
.toolbar-results strong { color: var(--navy); }
.sort-select {
  padding: 8px 14px;
  border: 1px solid var(--gray-lt);
  border-radius: var(--radius);
  font-size: 0.88rem;
  background: var(--white);
  color: var(--gray-dk);
  cursor: pointer;
}
.sort-select:focus { outline: none; border-color: var(--navy); }

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.pagination a, .pagination span {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid var(--gray-lt);
  color: var(--gray-dk);
  transition: var(--transition);
}
.pagination a:hover { background: var(--navy); color: var(--white); border-color: var(--navy); }
.pagination span.current { background: var(--navy); color: var(--white); border-color: var(--navy); }

/* ============================================================
   SINGLE PRODUCT
   ============================================================ */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.product-gallery { position: sticky; top: 100px; }
.gallery-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--light);
  aspect-ratio: 1;
  margin-bottom: 14px;
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-no-img {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 360px;
  font-size: 5rem;
  color: var(--navy);
  opacity: 0.3;
}
.product-info { display: flex; flex-direction: column; gap: 20px; }
.product-info-category {
  font-size: 0.8rem;
  color: var(--gray);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.product-info-name {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.25;
}
.product-info-price {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid rgba(11,29,142,0.08);
  border-bottom: 1px solid rgba(11,29,142,0.08);
}
.product-info-price .price-current { font-size: 2rem; }
.product-meta { display: flex; flex-direction: column; gap: 10px; }
.meta-row {
  display: flex;
  gap: 10px;
  font-size: 0.88rem;
  align-items: center;
}
.meta-row .meta-label { color: var(--gray); min-width: 90px; }
.meta-row .meta-value { color: var(--gray-dk); font-weight: 500; }
.meta-row .in-stock { color: var(--success); font-weight: 600; }
.meta-row .out-of-stock { color: var(--danger); font-weight: 600; }
.qty-selector {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--gray-lt);
  border-radius: var(--radius);
  overflow: hidden;
  width: fit-content;
}
.qty-btn {
  width: 40px;
  height: 40px;
  background: var(--light);
  border: none;
  font-size: 1.1rem;
  color: var(--gray-dk);
  cursor: pointer;
  transition: var(--transition);
}
.qty-btn:hover { background: var(--navy); color: var(--white); }
.qty-input {
  width: 56px;
  height: 40px;
  text-align: center;
  border: none;
  border-left: 1px solid var(--gray-lt);
  border-right: 1px solid var(--gray-lt);
  font-size: 0.95rem;
  font-weight: 600;
  outline: none;
}
.product-actions-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.product-desc-section { margin-top: 8px; }
.product-desc-section h4 {
  font-family: var(--font-head);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.product-desc-section p {
  font-size: 0.92rem;
  color: var(--gray);
  line-height: 1.7;
}

/* ============================================================
   CART
   ============================================================ */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  align-items: start;
}
.cart-table {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.cart-table-head {
  background: var(--navy);
  color: var(--white);
  display: grid;
  grid-template-columns: 3fr 1fr 1fr 1fr 40px;
  padding: 14px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.cart-item {
  display: grid;
  grid-template-columns: 3fr 1fr 1fr 1fr 40px;
  padding: 18px 20px;
  align-items: center;
  border-bottom: 1px solid rgba(11,29,142,0.06);
}
.cart-item:last-child { border-bottom: none; }
.cart-item-info { display: flex; align-items: center; gap: 14px; }
.cart-item-img {
  width: 70px;
  height: 70px;
  border-radius: var(--radius);
  object-fit: cover;
  background: var(--light);
  flex-shrink: 0;
}
.cart-item-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy);
  margin-bottom: 4px;
}
.cart-item-name a:hover { color: var(--orange); }
.cart-item-price { font-size: 0.9rem; color: var(--gray); }
.cart-item-total { font-weight: 700; color: var(--navy); font-size: 0.95rem; }
.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--gray-lt);
  border-radius: var(--radius);
  overflow: hidden;
  width: fit-content;
}
.cart-item-qty .qty-btn { width: 32px; height: 32px; font-size: 0.9rem; }
.cart-item-qty .qty-input { width: 44px; height: 32px; font-size: 0.85rem; }
.cart-remove {
  background: none;
  border: none;
  color: var(--gray);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  padding: 4px;
}
.cart-remove:hover { color: var(--danger); }

.cart-summary {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 100px;
}
.cart-summary h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--gray-lt);
}
.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(11,29,142,0.05);
}
.summary-row:last-of-type { border-bottom: none; }
.summary-row .label { color: var(--gray); }
.summary-row .value { font-weight: 600; color: var(--gray-dk); }
.summary-total {
  padding: 14px 0 0;
  margin-top: 4px;
  border-top: 1px solid var(--gray-lt);
}
.summary-total .label {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--navy);
  font-size: 1rem;
}
.summary-total .value {
  font-family: var(--font-head);
  font-weight: 800;
  color: var(--orange);
  font-size: 1.3rem;
}
.empty-cart {
  text-align: center;
  padding: 80px 20px;
}
.empty-cart i { font-size: 4rem; color: var(--gray-lt); margin-bottom: 18px; }
.empty-cart h3 { color: var(--navy); margin-bottom: 10px; }
.empty-cart p { color: var(--gray); margin-bottom: 24px; }

/* ============================================================
   CHECKOUT
   ============================================================ */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 32px;
  align-items: start;
}
.checkout-form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
}
.checkout-form-card h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--gray-lt);
  display: flex;
  align-items: center;
  gap: 8px;
}
.checkout-form-card h3 i { color: var(--navy); }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-dk);
  margin-bottom: 6px;
}
.form-group label span { color: var(--danger); }
.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--gray-lt);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--gray-dk);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
.form-control:focus { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(11,29,142,0.08); }
.form-control.error { border-color: var(--danger); }
textarea.form-control { resize: vertical; min-height: 100px; }

.payment-options { display: flex; flex-direction: column; gap: 12px; }
.payment-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  border: 1.5px solid var(--gray-lt);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}
.payment-option:has(input:checked),
.payment-option.selected {
  border-color: var(--navy);
  background: var(--light);
}
.payment-option input[type="radio"] { margin-top: 2px; accent-color: var(--navy); }
.payment-option-label { font-weight: 600; font-size: 0.9rem; color: var(--navy); margin-bottom: 2px; }
.payment-option-desc { font-size: 0.8rem; color: var(--gray); }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}
.contact-info-card {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.contact-info-card::before {
  content: '';
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255,107,0,0.15);
}
.contact-info-card h3 {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--yellow);
}
.contact-info-card > p {
  color: rgba(255,255,255,0.75);
  margin-bottom: 28px;
  font-size: 0.9rem;
  line-height: 1.6;
}
.contact-info-items { display: flex; flex-direction: column; gap: 20px; position: relative; z-index: 1; }
.contact-info-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-info-item i {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-info-item .info-title { font-weight: 700; font-size: 0.88rem; color: var(--yellow); margin-bottom: 4px; }
.contact-info-item .info-value { font-size: 0.9rem; color: rgba(255,255,255,0.85); line-height: 1.5; }
.contact-info-item a { color: rgba(255,255,255,0.85); }
.contact-info-item a:hover { color: var(--yellow); }

.contact-form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-md);
}
.contact-form-card h3 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 6px;
}
.contact-form-card > p { color: var(--gray); font-size: 0.9rem; margin-bottom: 28px; }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-content h2 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 18px;
  line-height: 1.25;
}
.about-content h2 span { color: var(--orange); }
.about-content p {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 16px;
}
.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 28px;
}
.about-stat-card {
  background: var(--light);
  border-radius: var(--radius-lg);
  padding: 20px;
  border-left: 4px solid var(--orange);
}
.about-stat-card .number {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}
.about-stat-card .number span { color: var(--orange); }
.about-stat-card .label { font-size: 0.82rem; color: var(--gray); margin-top: 4px; }
.about-img-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}
.about-img-wrapper img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-lg); }
.about-img-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 14px 20px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 12px;
}
.about-img-badge i { font-size: 2rem; color: var(--orange); }
.about-img-badge .badge-text strong { display: block; color: var(--navy); font-weight: 800; }
.about-img-badge .badge-text span { font-size: 0.78rem; color: var(--gray); }

/* ============================================================
   ORDER SUCCESS
   ============================================================ */
.success-card {
  max-width: 640px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-md);
  text-align: center;
}
.success-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(22,163,74,0.1);
  border: 3px solid var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2rem;
  color: var(--success);
}
.success-card h2 { font-family: var(--font-head); font-weight: 800; color: var(--navy); margin-bottom: 10px; }
.success-card p { color: var(--gray); margin-bottom: 20px; }
.order-details-box {
  background: var(--light);
  border-radius: var(--radius);
  padding: 20px;
  margin: 20px 0;
  text-align: left;
}
.order-details-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  padding: 7px 0;
  border-bottom: 1px solid rgba(11,29,142,0.06);
}
.order-details-row:last-child { border-bottom: none; }
.order-details-row .key { color: var(--gray); }
.order-details-row .val { font-weight: 600; color: var(--navy); }
.bank-details {
  background: rgba(11,29,142,0.05);
  border: 1px solid rgba(11,29,142,0.12);
  border-radius: var(--radius);
  padding: 16px;
  margin-top: 16px;
  font-size: 0.88rem;
  text-align: left;
}
.bank-details h4 { color: var(--navy); font-weight: 700; margin-bottom: 8px; }
.bank-details p { color: var(--gray-dk); margin: 4px 0; }

/* ============================================================
   ALERTS & FLASH MESSAGES
   ============================================================ */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.alert-success { background: rgba(22,163,74,0.1); color: var(--success); border: 1px solid rgba(22,163,74,0.25); }
.alert-danger  { background: rgba(220,38,38,0.1); color: var(--danger); border: 1px solid rgba(220,38,38,0.2); }
.alert-warning { background: rgba(217,119,6,0.1); color: var(--warning); border: 1px solid rgba(217,119,6,0.2); }
.alert-info    { background: rgba(0,180,216,0.08); color: var(--cyan); border: 1px solid rgba(0,180,216,0.2); }

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--gray-dk);
  color: var(--white);
  padding: 13px 24px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 9999;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast i { color: var(--success); }
.toast.error i { color: var(--danger); }

/* ============================================================
   FLOATING BUTTONS
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #25D366;
  color: var(--white);
  border-radius: var(--radius);
  padding: 13px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 4px 24px rgba(37,211,102,0.4);
  z-index: 990;
  transition: var(--transition);
}
.whatsapp-float i { font-size: 1.4rem; }
.whatsapp-float span { display: none; }
.whatsapp-float:hover { transform: scale(1.06); box-shadow: 0 8px 32px rgba(37,211,102,0.5); }
.whatsapp-float:hover span { display: block; }

.back-to-top {
  position: fixed;
  bottom: 84px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--navy);
  color: var(--white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  z-index: 989;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.back-to-top.visible { opacity: 1; pointer-events: all; }
.back-to-top:hover { background: var(--orange); transform: translateY(-2px); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--dark); color: rgba(255,255,255,0.8); margin-top: auto; }
.footer-top { padding: 64px 0 40px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.5fr;
  gap: 40px;
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.footer-brand .footer-logo img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.footer-brand .footer-logo span {
  font-family: var(--font-head);
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--white);
}
.footer-brand > p { font-size: 0.87rem; color: rgba(255,255,255,0.6); line-height: 1.7; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--orange); color: var(--white); }
.footer-col h4 {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--orange);
}
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li a {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.87rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--yellow); padding-left: 4px; }
.footer-col ul li a i { color: rgba(255,255,255,0.25); font-size: 0.7rem; }
.footer-contact { gap: 14px !important; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; }
.footer-contact li i { color: rgba(255,255,255,0.4); font-size: 0.9rem; margin-top: 3px; flex-shrink: 0; }
.footer-contact li span,
.footer-contact li a { font-size: 0.87rem; color: rgba(255,255,255,0.65); line-height: 1.5; }
.footer-contact li a:hover { color: var(--yellow); }
.footer-bottom {
  background: rgba(0,0,0,0.3);
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}

/* ============================================================
   SEARCH RESULTS
   ============================================================ */
.search-banner {
  background: var(--light);
  padding: 24px 0;
  border-bottom: 1px solid rgba(11,29,142,0.07);
}
.search-banner .container {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-navy   { color: var(--navy); }
.text-orange { color: var(--orange); }
.text-gray   { color: var(--gray); }
.text-white  { color: var(--white); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.font-bold   { font-weight: 700; }
.font-head   { font-family: var(--font-head); }
.mt-0  { margin-top: 0; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-0  { margin-bottom: 0; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8  { gap: 8px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */
@media (max-width: 1100px) {
  .shop-layout { grid-template-columns: 220px 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .product-detail { grid-template-columns: 1fr; }
  .about-hero { grid-template-columns: 1fr; gap: 32px; }
  .contact-layout { grid-template-columns: 1fr; }
  .shop-layout { grid-template-columns: 1fr; }
  .shop-sidebar { position: static; }
  .cart-layout,
  .checkout-layout { grid-template-columns: 1fr; }
  .cart-table-head { display: none; }
  .cart-item { grid-template-columns: 1fr; gap: 8px; }
}

@media (max-width: 768px) {
  .topbar-left { display: none; }
  .header-search { display: none; }
  .logo-text { display: none; }
  .main-nav { display: none; }
  .main-nav.mobile-open { display: block; }
  .nav-list { flex-direction: column; gap: 0; }
  .nav-list > li > a { padding: 12px 20px; border-bottom: 1px solid rgba(255,255,255,0.07); }
  .nav-list .nav-cta { margin-left: 0; }
  .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border-radius: 0; background: rgba(0,0,0,0.2); }
  .mobile-menu-btn { display: flex; }
  .hero { min-height: 440px; }
  .hero-image { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .trust-items { gap: 24px; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .section { padding: 52px 0; }
  .hero-stats { gap: 20px; }
}