/* =============================================================
   SUSU SANITARYWARE — Phase 6 Premium Design System
   Premium Black / White / Warm Neutral Identity
   ============================================================= */

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

/* ===================== DESIGN TOKENS ========================= */
:root {
  /* Brand Palette */
  --color-primary:    #111111;
  --color-secondary:  #2B2B2B;
  --color-bg:         #FFFFFF;
  --color-bg-soft:    #F7F7F5;
  --color-border:     #E5E5E5;
  --color-text:       #171717;
  --color-muted:      #6B6B6B;
  --color-success:    #287A45;
  --color-error:      #C62828;
  --color-accent:     #b5854b;  /* Gold — use sparingly */

  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 80px;
  --space-10: 120px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 24px 60px rgba(0,0,0,0.15);

  /* Transitions */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 0.25s var(--ease);

  /* Aliases (backward compat) */
  --primary-color:    var(--color-primary);
  --secondary-color:  var(--color-secondary);
  --accent-color:     var(--color-accent);
  --background-light: var(--color-bg-soft);
  --background-alt:   var(--color-bg-soft);
  --text-dark:        var(--color-text);
  --text-light:       var(--color-muted);
  --border-color:     var(--color-border);
  --white:            var(--color-bg);
  --error-color:      var(--color-error);
  --success-color:    var(--color-success);
}

/* ===================== RESET ========================= */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
html, body {
  cursor: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAfUlEQVR4nO2WQQ6AMAgEd/mK/v9F+ha86MFE0tq0xQiT9NTALjQpAEniDFuCVHV7TEauQw3oKUxyMe73t0bYQ7iHkZK4thzrqaaIo9KE4Ktoh+pruiD4e/UodEHml5cG7giiGzCJ/Q9cxJ4Fs8YxvRcS1iR0X8lGLqVJAm8OEQjRg6LeLDMAAAAASUVORK5CYII=") 16 16, url('../images/circle-cursor.png') 16 16, auto;
}
body {
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.65;
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
h1,h2,h3,h4,h5,h6 { font-family: var(--font-heading); font-weight: 600; color: var(--color-primary); line-height: 1.2; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

/* Interactive Cursor Definitions */
a, button, [role="button"], input[type="submit"], input[type="button"], input[type="reset"], .btn, .btn-quick-view, .product-wishlist-btn, .cat-filter-pill, .thumbnail, .var-pill, .tab-header, .accordion-header, .faq-question, .quantity-btn, .pagination a, .sort-select, .filter-input {
  cursor: pointer;
}
input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="tel"], input[type="search"], textarea {
  cursor: text;
}
select { cursor: pointer; }
[disabled], .disabled, button:disabled, input:disabled { cursor: not-allowed; }

/* ===================== LAYOUT ========================= */
.container {
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===================== TYPOGRAPHY ========================= */
.text-xs    { font-size: 11px; }
.text-sm    { font-size: 13px; }
.text-base  { font-size: 15px; }
.text-lg    { font-size: 18px; }
.text-xl    { font-size: 22px; }
.text-muted { color: var(--color-muted); }
.text-upper { text-transform: uppercase; letter-spacing: 1px; }
.font-600   { font-weight: 600; }

/* ===================== HEADER / NAV ========================= */
.header-top {
  background-color: var(--color-primary);
  color: rgba(255,255,255,0.7);
  padding: 9px 0;
  font-size: 12.5px;
  letter-spacing: 0.3px;
}
.header-top .container { display: flex; justify-content: space-between; align-items: center; }
.header-top a { color: rgba(255,255,255,0.7); transition: color var(--transition); }
.header-top a:hover { color: #fff; }
.header-top .top-links { display: flex; gap: 20px; }

.header {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }

.header-main { padding: 16px 0; }
.header-main .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

/* Logo */
.logo {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 2px;
  text-transform: uppercase;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 2px;
}
.logo-dot { color: var(--color-accent); }

/* Nav */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-text);
  position: relative;
  padding: 4px 0;
  transition: color var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1.5px;
  background: var(--color-primary);
  transition: width var(--transition);
}
.nav-link:hover { color: var(--color-primary); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

/* Dropdown */
.nav-item-dropdown { position: relative; }
.nav-link-wrapper { display: flex; align-items: center; gap: 5px; cursor: pointer; }
.dropdown-toggle {
  background: none; border: none; padding: 2px 4px;
  font-size: 10px; color: inherit; display: flex; align-items: center;
  transition: transform var(--transition);
}
.nav-item-dropdown:hover .dropdown-toggle { transform: rotate(180deg); }
.nav-arrow { transition: transform var(--transition); }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 18px);
  left: -20px;
  min-width: 220px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-top: 2px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
  padding: 10px 0;
  opacity: 0; visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 1050;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}
.dropdown-menu::before {
  content: ''; position: absolute; top: -18px; left: 0;
  width: 100%; height: 20px;
}
.nav-item-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }

.dropdown-link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 22px;
  font-size: 13.5px; font-weight: 400; color: var(--color-text);
  transition: background var(--transition), padding-left var(--transition), color var(--transition);
}
.dropdown-link:hover { background: var(--color-bg-soft); color: var(--color-primary); padding-left: 28px; }
.dropdown-link.dropdown-all-products {
  font-weight: 600; border-bottom: 1px solid var(--color-border);
  padding-bottom: 12px; margin-bottom: 4px;
  color: var(--color-primary);
}

/* Header Icons */
.header-icons { display: flex; align-items: center; gap: 18px; }
.header-icon {
  font-size: 19px; position: relative; color: var(--color-text);
  transition: color var(--transition); display: flex;
}
.header-icon:hover { color: var(--color-primary); }
.icon-badge {
  position: absolute; top: -7px; right: -7px;
  background: var(--color-primary); color: #fff;
  font-size: 10px; font-weight: 700;
  width: 17px; height: 17px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  line-height: 1;
}

/* Mobile toggle */
.mobile-toggle { display: none; font-size: 22px; cursor: pointer; padding: 4px; color: var(--color-text); }

/* Search toggle */
.search-toggle { font-size: 18px; cursor: pointer; }

/* Search overlay */
.search-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(17,17,17,0.95); z-index: 2100;
  align-items: flex-start; justify-content: center;
  padding-top: 120px;
}
.search-overlay.active { display: flex; }
.search-overlay-inner { width: 100%; max-width: 640px; padding: 0 24px; }
.search-overlay-label {
  color: rgba(255,255,255,0.5); font-size: 12px;
  text-transform: uppercase; letter-spacing: 2px;
  margin-bottom: 20px; display: block;
}
.search-overlay-input {
  width: 100%; background: transparent;
  border: 0; border-bottom: 2px solid rgba(255,255,255,0.3);
  color: #fff; font-size: 36px; font-family: var(--font-heading);
  font-weight: 300; padding: 10px 0;
  outline: none; caret-color: var(--color-accent);
  transition: border-color var(--transition);
}
.search-overlay-input::placeholder { color: rgba(255,255,255,0.25); }
.search-overlay-input:focus { border-bottom-color: rgba(255,255,255,0.8); }
.search-overlay-hint { color: rgba(255,255,255,0.35); font-size: 13px; margin-top: 14px; }
.search-overlay-close {
  position: absolute; top: 24px; right: 24px;
  background: none; border: none; color: rgba(255,255,255,0.6);
  font-size: 28px; cursor: pointer;
  transition: color var(--transition);
}
.search-overlay-close:hover { color: #fff; }

/* ===================== BUTTONS ========================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 13px 32px;
  background: var(--color-primary); color: #fff;
  font-family: var(--font-body); font-size: 13.5px; font-weight: 500;
  letter-spacing: 0.8px; text-transform: uppercase;
  border: 1.5px solid var(--color-primary); cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  border-radius: 0;
  white-space: nowrap;
}
.btn:hover { background: var(--color-secondary); border-color: var(--color-secondary); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-outline {
  background: transparent; color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }

.btn-ghost {
  background: transparent; border-color: transparent;
  color: var(--color-primary); padding: 10px 20px;
}
.btn-ghost:hover { background: var(--color-bg-soft); transform: none; }

.btn-sm { padding: 9px 20px; font-size: 12px; }
.btn-lg { padding: 16px 44px; font-size: 15px; }

.btn-white {
  background: #fff; color: var(--color-primary); border-color: #fff;
}
.btn-white:hover { background: var(--color-bg-soft); border-color: var(--color-bg-soft); }

/* ===================== SECTIONS ========================= */
.section { padding: var(--space-9) 0; }
.section-sm { padding: var(--space-7) 0; }
.section-lg { padding: var(--space-10) 0; }
.section-bg { background: var(--color-bg-soft); }

.section-header { margin-bottom: var(--space-7); }
.section-header.centered { text-align: center; }

.section-label {
  display: inline-block;
  font-size: 11px; font-weight: 600;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--color-muted); margin-bottom: 10px;
}
.section-title {
  font-size: 36px; font-weight: 700; color: var(--color-primary);
  line-height: 1.1;
}
.section-subtitle { font-size: 16px; color: var(--color-muted); margin-top: 12px; max-width: 520px; }
.section-header.centered .section-subtitle { margin-left: auto; margin-right: auto; }

/* Divider */
.section-divider { 
  width: 40px; height: 2px; 
  background: var(--color-primary); 
  margin: 18px 0 0; 
}
.centered .section-divider { margin: 18px auto 0; }

/* ===================== HERO ========================= */
.hero {
  background: var(--color-primary);
  min-height: 560px;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
}
.hero-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
  width: 100%;
}
.hero-bg-pattern {
  position: absolute; inset: 0;
  background: 
    radial-gradient(ellipse 60% 80% at 70% 50%, rgba(181,133,75,0.08) 0%, transparent 70%),
    linear-gradient(135deg, #111111 0%, #1c1c1c 40%, #111111 100%);
  z-index: 0;
}
.hero-content { padding: 60px 0; }
.hero-eyebrow {
  display: inline-block;
  font-size: 11px; font-weight: 600;
  letter-spacing: 4px; text-transform: uppercase;
  color: var(--color-accent); margin-bottom: 18px;
}
.hero-title {
  font-size: 54px; font-weight: 800; line-height: 1.05;
  color: #fff; margin-bottom: 20px;
  letter-spacing: -0.5px;
}
.hero-title span { color: var(--color-accent); }
.hero-subtitle {
  font-size: 17px; color: rgba(255,255,255,0.6);
  line-height: 1.7; margin-bottom: 36px;
  max-width: 440px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-visual {
  display: flex; align-items: center; justify-content: center;
  height: 100%; min-height: 400px; position: relative;
}
.hero-visual-box {
  width: 100%; max-width: 460px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 40px 36px;
  backdrop-filter: blur(4px);
}
.hero-feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.hero-feature-item {
  padding: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-sm);
}
.hero-feature-icon { font-size: 22px; color: var(--color-accent); margin-bottom: 10px; }
.hero-feature-title { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 4px; }
.hero-feature-text { font-size: 12px; color: rgba(255,255,255,0.4); line-height: 1.5; }

/* ===================== CATEGORY CARDS ========================= */
.category-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.category-card {
  position: relative; height: 280px; overflow: hidden;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  text-decoration: none;
  transition: box-shadow var(--transition), transform var(--transition);
  border-radius: var(--radius-sm);
}
.category-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.category-card img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.category-card:hover img { transform: scale(1.06); }
.category-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.15) 50%, transparent 100%);
}
.category-card-body {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 24px 20px;
}
.category-card-label {
  display: inline-block;
  font-size: 10px; font-weight: 600; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--color-accent);
  margin-bottom: 6px;
}
.category-name {
  font-size: 17px; font-weight: 700; color: #fff;
  line-height: 1.2;
}
.category-card-icon {
  font-family: var(--font-heading); font-size: 52px; font-weight: 800;
  color: var(--color-primary); opacity: 0.06;
  position: absolute; top: 20px; right: 16px;
  line-height: 1; user-select: none;
}

/* Category card without image — use gradient patterns */
.cat-gradient-1 { background: linear-gradient(135deg, #1a1a2e, #16213e); }
.cat-gradient-2 { background: linear-gradient(135deg, #1e1e1e, #2d2d2d); }
.cat-gradient-3 { background: linear-gradient(135deg, #0f2027, #1a2a3a); }
.cat-gradient-4 { background: linear-gradient(135deg, #1c1c1c, #2a1a0a); }

/* ===================== PRODUCT CARD ========================= */
.product-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}
.product-card {
  background: var(--color-bg);
  display: flex; flex-direction: column;
  position: relative; overflow: hidden;
  transition: box-shadow var(--transition);
}
.product-card:hover { box-shadow: var(--shadow-xl); z-index: 2; }

.product-card-image-wrap {
  position: relative;
  padding-top: 100%;
  background: #ffffff;
  overflow: hidden;
}
.product-image {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: contain; padding: 0;
  transition: transform 0.6s var(--ease), opacity 0.3s ease;
}
.product-card:hover .product-image { transform: scale(1.04); }

/* Badge */
.product-badge {
  position: absolute; top: 14px; left: 14px;
  font-size: 10px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; padding: 4px 10px; z-index: 2;
  line-height: 1.4; border-radius: 2px;
}
.badge-sale    { background: var(--color-error); color: #fff; }
.badge-new     { background: var(--color-primary); color: #fff; }
.badge-best    { background: var(--color-accent); color: #fff; }
.badge-out-of-stock { background: #888; color: #fff; }

/* Card actions overlay */
.product-card-actions {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 12px;
  transform: translateY(100%);
  transition: transform var(--transition), opacity var(--transition);
  opacity: 0;
}
.product-card:hover .product-card-actions { transform: translateY(0); opacity: 1; }
.btn-quick-view {
  display: block; width: 100%; text-align: center;
  background: rgba(17,17,17,0.92); color: #fff;
  padding: 10px; font-size: 12px; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  border: 1px solid var(--color-primary);
  backdrop-filter: blur(4px);
  transition: background var(--transition), color var(--transition);
}
.btn-quick-view:hover { background: var(--color-primary); }

/* Wishlist btn */
.product-wishlist-btn {
  position: absolute; top: 14px; right: 14px; z-index: 3;
  width: 34px; height: 34px;
  background: rgba(255,255,255,0.9); border: 1px solid var(--color-border);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: var(--color-muted); cursor: pointer;
  transition: all var(--transition);
  opacity: 0; transform: scale(0.8);
}
.product-card:hover .product-wishlist-btn { opacity: 1; transform: scale(1); }
.product-wishlist-btn:hover { background: var(--color-error); border-color: var(--color-error); color: #fff; }

.product-info { padding: 18px 18px 20px; flex: 1; display: flex; flex-direction: column; }
.product-brand {
  font-size: 10.5px; font-weight: 600; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--color-muted); margin-bottom: 6px;
}
.product-name {
  font-family: var(--font-heading); font-size: 14.5px; font-weight: 500;
  color: var(--color-text); line-height: 1.4; margin-bottom: 10px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.product-name:hover { color: var(--color-primary); }

.product-rating-stub {
  display: flex; align-items: center; gap: 3px;
  color: #d4a82a; font-size: 11px; margin-bottom: 12px;
}
.product-rating-stub .rating-count { color: var(--color-muted); margin-left: 4px; font-size: 11px; }

.product-price-row { display: flex; align-items: baseline; gap: 8px; margin-top: auto; }
.product-price { font-size: 17px; font-weight: 700; color: var(--color-primary); }
.product-mrp {
  font-size: 13px; color: var(--color-muted);
  text-decoration: line-through;
}
.product-discount-pct {
  font-size: 11px; font-weight: 700; color: var(--color-success);
  background: rgba(40,122,69,0.08); padding: 2px 6px; border-radius: 2px;
}

/* Category filter row above product grid */
.category-filter-bar {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 28px;
}
.cat-filter-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 7px 16px;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  font-size: 13px; font-weight: 500; color: var(--color-text);
  border-radius: 24px;
  transition: all var(--transition);
  white-space: nowrap;
}
.cat-filter-pill:hover { border-color: var(--color-primary); }
.cat-filter-pill.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff; font-weight: 600;
}

/* ===================== SPLIT PROMO SECTION ========================= */
.split-promo {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0; min-height: 480px;
}
.split-promo-image {
  background: var(--color-primary); position: relative;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.split-promo-image img { width: 100%; height: 100%; object-fit: cover; }
.split-promo-content {
  background: var(--color-bg-soft);
  display: flex; align-items: center;
  padding: 80px 64px;
}
.split-promo-content.dark { background: var(--color-primary); }
.split-promo-content.dark .section-label,
.split-promo-content.dark .section-title,
.split-promo-content.dark .section-subtitle { color: #fff; }
.split-promo-content.dark .section-muted { color: rgba(255,255,255,0.6); }
.split-promo-content.dark .section-divider { background: var(--color-accent); }

/* ===================== WHY SUSU SECTION ========================= */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.why-card {
  padding: 32px 28px;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
  border-radius: var(--radius-sm);
}
.why-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.why-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-primary); color: #fff;
  font-size: 20px; margin-bottom: 18px;
  border-radius: var(--radius-sm);
}
.why-title { font-size: 17px; font-weight: 600; margin-bottom: 10px; }
.why-text { font-size: 14px; color: var(--color-muted); line-height: 1.65; }

/* ===================== REVIEW CARDS ========================= */
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review-card {
  padding: 28px; background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  position: relative;
}
.review-stars { color: #d4a82a; font-size: 14px; margin-bottom: 14px; }
.review-text { font-size: 14.5px; line-height: 1.7; color: var(--color-text); margin-bottom: 18px; font-style: italic; }
.review-author { display: flex; align-items: center; gap: 10px; }
.review-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--color-primary); display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 13px; font-weight: 700; flex-shrink: 0;
}
.review-name { font-size: 13.5px; font-weight: 600; }
.review-date { font-size: 12px; color: var(--color-muted); }


/* ===================== BREADCRUMB ========================= */
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--color-muted); flex-wrap: wrap;
}
.breadcrumb a { color: var(--color-muted); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb-sep { font-size: 11px; opacity: 0.5; }

/* ===================== SHOP LAYOUT ========================= */
.page-header {
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border);
  padding: 32px 0;
}
.page-header h1 { font-size: 28px; font-weight: 700; margin-bottom: 8px; }

.shop-layout { display: flex; gap: 40px; align-items: flex-start; }
.shop-sidebar {
  width: 256px; flex-shrink: 0;
  position: sticky; top: 80px;
}
.shop-main { flex: 1; min-width: 0; }

.shop-top-bar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px; padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}
.shop-results-count { font-size: 13.5px; color: var(--color-muted); }

/* Active filter chips */
.active-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.filter-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px;
  background: var(--color-primary); color: #fff;
  font-size: 12px; font-weight: 500;
  border-radius: 20px;
}
.filter-chip-remove { cursor: pointer; font-size: 14px; line-height: 1; opacity: 0.7; }
.filter-chip-remove:hover { opacity: 1; }

.sort-select {
  padding: 9px 14px; border: 1px solid var(--color-border);
  background: var(--color-bg); font-size: 13.5px;
  color: var(--color-text); outline: none; cursor: pointer;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition);
}
.sort-select:focus { border-color: var(--color-primary); }

/* Filter sidebar */
.filter-widget {
  margin-bottom: 0;
  border-bottom: 1px solid var(--color-border);
}
.filter-widget-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0; cursor: pointer; background: none; border: none;
  width: 100%;
}
.filter-title {
  font-size: 13.5px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.8px; color: var(--color-text);
}
.filter-toggle-icon { font-size: 11px; color: var(--color-muted); transition: transform var(--transition); }
.filter-widget.open .filter-toggle-icon { transform: rotate(180deg); }
.filter-body { max-height: 0; overflow: hidden; transition: max-height 0.35s var(--ease); }
.filter-widget.open .filter-body { max-height: 500px; }
.filter-body-inner { padding-bottom: 16px; }

.filter-list { display: flex; flex-direction: column; gap: 4px; }
.filter-list a, .filter-list span {
  font-size: 13.5px; color: var(--color-muted);
  padding: 4px 0; display: block;
  transition: color var(--transition);
}
.filter-list a:hover { color: var(--color-primary); }
.filter-list a.active { color: var(--color-primary); font-weight: 600; }

.filter-checkbox {
  display: flex; align-items: center; gap: 10px;
  font-size: 13.5px; color: var(--color-muted);
  padding: 5px 0; cursor: pointer;
  transition: color var(--transition);
}
.filter-checkbox:hover { color: var(--color-text); }
.filter-checkbox input[type="checkbox"] { accent-color: var(--color-primary); width: 15px; height: 15px; }

/* Mobile filter bar */
.mobile-filter-bar {
  display: none;
  gap: 10px; margin-bottom: 20px;
}
.mobile-filter-toggle, .mobile-sort-toggle {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px; border: 1.5px solid var(--color-border);
  background: var(--color-bg); font-size: 13px; font-weight: 500;
  color: var(--color-text); cursor: pointer;
  border-radius: var(--radius-sm); flex: 1; justify-content: center;
}
.mobile-filter-toggle:hover, .mobile-sort-toggle:hover { border-color: var(--color-primary); }

/* ===================== PRODUCT PAGE ========================= */
.product-page-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 70px; align-items: start;
  margin-bottom: 70px;
}

/* Gallery */
.product-gallery { position: sticky; top: 90px; }
.main-image-container {
  background: #ffffff;
  border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  height: 500px; margin-bottom: 12px; position: relative;
  overflow: hidden; cursor: crosshair;
}
.main-image-container img {
  max-height: 100%; max-width: 100%;
  width: 100%; height: 100%;
  object-fit: contain; padding: 0;
  transition: opacity 0.2s ease;
}
.thumbnail-slider {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  overflow-x: visible;
  padding-bottom: 0;
}
.thumbnail {
  width: 100%;
  aspect-ratio: 1 / 1;
  height: auto;
  border: 1.5px solid var(--color-border);
  border-radius: 6px;
  padding: 2px;
  cursor: pointer;
  background: #ffffff;
  transition: border-color var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}
.thumbnail:hover, .thumbnail.active { border-color: var(--color-primary); }
.thumbnail img { width: 100%; height: 100%; object-fit: contain; }

/* Video Thumbnail Badge */
.thumbnail-video { position: relative; }
.thumb-video-icon {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, 0.45); color: #fff;
  font-size: 15px; z-index: 2;
  transition: background var(--transition), color var(--transition);
}
.thumbnail-video:hover .thumb-video-icon {
  background: rgba(201, 168, 76, 0.85); color: #111;
}

/* Circular Zoom Lens for Quartz Sink Product Images */
.image-zoom-lens {
  position: absolute;
  width: 170px;
  height: 170px;
  border-radius: 50%;
  border: 2.5px solid #ffffff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), inset 0 0 10px rgba(0, 0, 0, 0.15);
  background-repeat: no-repeat;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease, visibility 0.15s ease;
  z-index: 15;
}
.image-zoom-lens.active {
  opacity: 1;
  visibility: visible;
}

/* Product details right col */
.product-brand {
  font-size: 11.5px; text-transform: uppercase; letter-spacing: 2.5px;
  color: var(--color-muted); margin-bottom: 10px; font-weight: 500;
}
.product-title {
  font-size: 29px; font-weight: 700; color: var(--color-primary);
  line-height: 1.2; margin-bottom: 14px;
}
.product-meta {
  display: flex; align-items: center; gap: 18px;
  margin-bottom: 22px; padding-bottom: 22px;
  border-bottom: 1px solid var(--color-border);
}
.product-rating {
  display: flex; align-items: center; gap: 5px;
  color: #d4a82a; font-size: 14px;
}
.product-rating-count { font-size: 13px; color: var(--color-muted); }
.product-sku { font-size: 12.5px; color: var(--color-muted); }

.product-price-wrapper { margin-bottom: 18px; }
.product-price { font-size: 30px; font-weight: 700; color: var(--color-primary); }
.product-mrp { font-size: 17px; color: var(--color-muted); text-decoration: line-through; margin-left: 10px; }
.product-discount-badge {
  font-size: 12px; font-weight: 700; color: var(--color-success);
  background: rgba(40,122,69,0.1);
  padding: 3px 9px; border-radius: 3px;
  margin-left: 12px; letter-spacing: 0.5px;
}
.product-taxes-info { font-size: 12.5px; color: var(--color-muted); }

.product-short-desc {
  font-size: 14.5px; color: var(--color-muted); line-height: 1.75;
  margin-bottom: 24px; padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

/* Variations */
.variation-group { margin-bottom: 20px; }
.variation-label {
  font-size: 13px; font-weight: 600; letter-spacing: 0.5px;
  color: var(--color-text); margin-bottom: 10px;
  display: flex; align-items: center; gap: 8px;
}
.variation-selected-val { font-weight: 400; color: var(--color-muted); }

.variation-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.var-pill {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 8px 16px; min-width: 56px;
  border: 1.5px solid var(--color-border);
  font-size: 13px; font-weight: 600; color: var(--color-text);
  cursor: pointer; background: var(--color-bg);
  transition: all 0.15s ease;
  border-radius: 6px;
  user-select: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.var-pill:hover { border-color: var(--color-primary); background: #fafaf9; }
.var-pill.selected { border-color: var(--color-primary); background: var(--color-primary); color: #fff; box-shadow: 0 2px 6px rgba(0,0,0,0.12); }
.var-pill.unavailable, .var-pill.out-of-stock { opacity: 0.35; cursor: not-allowed; }

/* Colour swatches */
.var-swatch {
  width: 36px; height: 36px; border-radius: 50%;
  border: 2.5px solid var(--color-border);
  cursor: pointer; transition: all var(--transition);
  position: relative;
  touch-action: manipulation;
}
.var-swatch:hover { border-color: var(--color-primary); }
.var-swatch.selected { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(17,17,17,0.12); }
.var-swatch::after {
  content: '✓'; position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: #fff; opacity: 0;
  transition: opacity var(--transition);
}
.var-swatch.selected::after { opacity: 1; }

/* Quantity */
.quantity-selector {
  display: flex; align-items: center; border: 1.5px solid var(--color-border);
  border-radius: 6px; overflow: hidden;
  width: fit-content; height: 48px; background: #ffffff;
}
.qty-btn, .quantity-btn {
  width: 44px; height: 48px; background: #fafaf9; border: none;
  font-size: 18px; font-weight: 700; cursor: pointer; color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s ease; user-select: none;
  touch-action: manipulation;
}
.qty-btn:hover, .quantity-btn:hover { background: #f4f4f5; }
.qty-input, .quantity-input {
  width: 48px; height: 48px; border: none; border-left: 1.5px solid var(--color-border); border-right: 1.5px solid var(--color-border);
  text-align: center; font-size: 15px; font-weight: 700; color: var(--color-primary);
  font-family: inherit; outline: none; -moz-appearance: textfield;
}
.qty-input::-webkit-outer-spin-button, .qty-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* Purchase actions */
.purchase-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-add-to-cart {
  flex: 1; min-width: 180px; height: 48px;
  font-size: 14px; font-weight: 700; letter-spacing: 0.5px;
  text-transform: uppercase; border-radius: 6px;
  background: var(--color-primary); color: #ffffff;
  border: 1.5px solid var(--color-primary); cursor: pointer;
  transition: all 0.2s ease;
}
.btn-add-to-cart:hover:not(:disabled) { background: var(--color-secondary); border-color: var(--color-secondary); }
.btn-add-to-cart:disabled { background: #262626; border-color: #262626; color: rgba(255,255,255,0.7); cursor: default; }

.btn-buy-now {
  padding: 14px 28px; height: 48px; border-radius: 6px;
  border: 1.5px solid var(--color-border); background: #fafaf9;
  color: var(--color-primary); font-size: 14px; font-weight: 700;
  letter-spacing: 0.5px; text-transform: uppercase;
  cursor: pointer; transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-buy-now:hover:not(:disabled) { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-buy-now:disabled { opacity: 0.6; cursor: default; }

/* Pincode checker & Delivery checker */
.pincode-checker, .delivery-checker {
  margin-top: 22px; padding: 16px;
  border: 1px solid var(--color-border);
  background: #fafaf9;
  border-radius: 8px;
}
.pincode-checker h4, .delivery-checker h4 { font-size: 13.5px; font-weight: 700; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; color: var(--color-primary); }
.pincode-input-row, .pin-input-group { display: flex; height: 42px; border-radius: 6px; overflow: hidden; border: 1.5px solid var(--color-border); background: #ffffff; }
.pincode-input, .pin-input-group input {
  flex: 1; padding: 0 12px; border: none;
  font-size: 13.5px; font-family: inherit; outline: none;
  background: transparent;
}
.pincode-check-btn, .pin-input-group button {
  padding: 0 18px; background: var(--color-primary); color: #fff;
  border: none; font-size: 13px; font-weight: 700; cursor: pointer;
  letter-spacing: 0.5px; text-transform: uppercase;
  transition: background var(--transition);
}
.pincode-check-btn:hover, .pin-input-group button:hover { background: var(--color-secondary); }
.pincode-result, #pin-result { font-size: 13px; margin-top: 10px; min-height: 20px; }
.pincode-result.success { color: var(--color-success); }
.pincode-result.error { color: var(--color-error); }

/* Trust badges & Trust Block */
.trust-badges, .trust-block {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--color-border);
}
.trust-badge, .trust-item { display: flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 500; color: var(--color-muted); }
.trust-badge i, .trust-item i { color: var(--color-accent); font-size: 14px; flex-shrink: 0; }

/* Stock indicator */
.stock-indicator { display: flex; align-items: center; gap: 7px; font-size: 13px; margin-bottom: 20px; }
.stock-dot { width: 7px; height: 7px; border-radius: 50%; }
.stock-dot.in-stock { background: var(--color-success); }
.stock-dot.low-stock { background: #e07b00; }
.stock-dot.out-stock { background: var(--color-error); }

/* ===================== PRODUCT TABS / ACCORDIONS ========================= */
.product-tabs { margin-top: 60px; }
.tab-headers {
  display: flex; gap: 0;
  border-bottom: 1.5px solid var(--color-border);
  overflow-x: auto;
}
.tab-header {
  font-size: 14px; font-weight: 500; letter-spacing: 0.5px;
  padding: 14px 24px; cursor: pointer; color: var(--color-muted);
  border-bottom: 2px solid transparent; margin-bottom: -2px;
  white-space: nowrap; transition: color var(--transition);
  background: none; border-top: none; border-left: none; border-right: none;
}
.tab-header.active, .tab-header:hover { color: var(--color-primary); }
.tab-header.active { border-bottom-color: var(--color-primary); font-weight: 600; }
.tab-panel { display: none; padding: 36px 0; }
.tab-panel.active { display: block; }

/* Product accordion (mobile) */
.product-accordion { border-top: 1px solid var(--color-border); }
.accordion-item { border-bottom: 1px solid var(--color-border); }
.accordion-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0; cursor: pointer; background: none; border: none;
  width: 100%; text-align: left;
  font-size: 14.5px; font-weight: 600; color: var(--color-text);
  transition: color var(--transition);
}
.accordion-header:hover { color: var(--color-primary); }
.accordion-icon { font-size: 16px; color: var(--color-muted); transition: transform var(--transition); }
.accordion-item.open .accordion-icon { transform: rotate(45deg); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); }
.accordion-item.open .accordion-body { max-height: 2000px; }
.accordion-body-inner { padding-bottom: 20px; font-size: 14.5px; color: var(--color-muted); line-height: 1.75; }

/* Specifications table */
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr:nth-child(even) td { background: var(--color-bg-soft); }
.specs-table td {
  padding: 12px 16px; font-size: 14px;
  border: 1px solid var(--color-border);
  vertical-align: top;
}
.specs-table td:first-child {
  font-weight: 600; color: var(--color-text);
  width: 35%; background: var(--color-bg-soft);
}
.specs-table td:last-child { color: var(--color-muted); }

/* Features list */
.features-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.features-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14.5px; color: var(--color-muted); line-height: 1.6;
}
.features-list li::before {
  content: '✓'; color: var(--color-success);
  font-weight: 700; font-size: 13px; flex-shrink: 0;
  margin-top: 3px;
}

/* Reviews area */
.reviews-summary {
  display: grid; grid-template-columns: 200px 1fr;
  gap: 40px; margin-bottom: 36px;
  padding: 28px; background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.rating-big { text-align: center; }
.rating-number { font-size: 64px; font-weight: 800; line-height: 1; color: var(--color-primary); }
.rating-stars-big { color: #d4a82a; font-size: 18px; margin: 6px 0; }
.rating-total { font-size: 13px; color: var(--color-muted); }
.rating-bars { display: flex; flex-direction: column; gap: 10px; justify-content: center; }
.rating-bar-row { display: flex; align-items: center; gap: 10px; }
.rating-bar-label { font-size: 13px; color: var(--color-muted); width: 30px; text-align: right; flex-shrink: 0; }
.rating-bar-track { flex: 1; height: 6px; background: var(--color-border); border-radius: 3px; overflow: hidden; }
.rating-bar-fill { height: 100%; background: #d4a82a; border-radius: 3px; }
.rating-bar-count { font-size: 13px; color: var(--color-muted); width: 20px; }

.reviews-list { display: flex; flex-direction: column; gap: 24px; }
.review-item { padding: 24px 0; border-bottom: 1px solid var(--color-border); }
.review-item:last-child { border-bottom: none; }
.review-header { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.review-avatar-sm {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; flex-shrink: 0;
}
.review-meta { flex: 1; }
.review-meta-name { font-size: 14px; font-weight: 600; }
.review-meta-date { font-size: 12.5px; color: var(--color-muted); }
.review-meta-stars { color: #d4a82a; font-size: 12px; margin-top: 2px; }
.review-body { font-size: 14.5px; color: var(--color-muted); line-height: 1.7; }
.verified-badge { font-size: 11px; color: var(--color-success); font-weight: 600; }

/* ===================== CART ========================= */
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th { 
  padding: 12px 16px; font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--color-muted); border-bottom: 1.5px solid var(--color-border);
  text-align: left;
}
.cart-table td { padding: 16px; border-bottom: 1px solid var(--color-border); vertical-align: middle; }

.cart-summary {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  padding: 28px;
  border-radius: var(--radius-sm);
}
.cart-summary h3 { font-size: 18px; font-weight: 700; margin-bottom: 20px; }
.cart-summary-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0; font-size: 14.5px;
  border-bottom: 1px solid var(--color-border);
}
.cart-summary-row:last-child { border-bottom: none; font-weight: 700; font-size: 16px; }
.cart-summary-row.total { padding-top: 16px; margin-top: 4px; }

/* ===================== FORMS ========================= */
.form-group { margin-bottom: 18px; }
.form-label { display: block; margin-bottom: 7px; font-size: 13.5px; font-weight: 500; }
.form-control {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--color-border);
  background: var(--color-bg); font-size: 14px; font-family: inherit;
  outline: none; color: var(--color-text);
  transition: border-color var(--transition);
  border-radius: var(--radius-sm);
}
.form-control:focus { border-color: var(--color-primary); }
.form-control::placeholder { color: var(--color-muted); }

/* ===================== ALERTS & TOAST ========================= */
.alert {
  padding: 14px 18px; border-radius: var(--radius-sm);
  font-size: 14px; margin-bottom: 16px;
  display: flex; align-items: flex-start; gap: 10px;
}
.alert-success { background: rgba(40,122,69,0.08); color: var(--color-success); border: 1px solid rgba(40,122,69,0.2); }
.alert-error   { background: rgba(198,40,40,0.08); color: var(--color-error); border: 1px solid rgba(198,40,40,0.2); }
.alert-info    { background: rgba(17,17,17,0.05); color: var(--color-text); border: 1px solid var(--color-border); }

.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 3000; display: flex; flex-direction: column; gap: 10px; }
.toast {
  padding: 14px 20px; border-radius: var(--radius-sm);
  background: var(--color-primary); color: #fff;
  font-size: 14px; font-weight: 500; box-shadow: var(--shadow-xl);
  display: flex; align-items: center; gap: 10px;
  animation: toastIn 0.3s var(--ease);
  min-width: 260px;
}
.toast.success { background: var(--color-success); }
.toast.error { background: var(--color-error); }
@keyframes toastIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

/* ===================== PAGINATION ========================= */
.pagination { display: flex; gap: 4px; align-items: center; justify-content: center; margin-top: 48px; }
.page-btn {
  width: 38px; height: 38px; display: flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--color-border); font-size: 14px;
  color: var(--color-text); cursor: pointer; background: var(--color-bg);
  transition: all var(--transition); border-radius: var(--radius-sm);
}
.page-btn:hover, .page-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ===================== EMPTY STATES ========================= */
.empty-state { text-align: center; padding: 80px 24px; }
.empty-state-icon { font-size: 48px; color: var(--color-muted); opacity: 0.4; margin-bottom: 20px; }
.empty-state h3 { font-size: 22px; margin-bottom: 10px; }
.empty-state p { font-size: 15px; color: var(--color-muted); max-width: 360px; margin: 0 auto 28px; }

/* ===================== FOOTER ========================= */
.footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.55);
  padding: 72px 0 24px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-logo { font-family: var(--font-heading); font-size: 20px; font-weight: 800; color: #fff; letter-spacing: 2px; margin-bottom: 14px; }
.footer-desc { font-size: 14px; line-height: 1.7; margin-bottom: 22px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.06); display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6); font-size: 16px;
  transition: background var(--transition), color var(--transition);
}
.footer-social a:hover { background: rgba(255,255,255,0.14); color: #fff; }
.footer-title { font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: #fff; margin-bottom: 18px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer-links a:hover { color: #fff; }
.footer-links li i { margin-right: 8px; font-size: 13px; color: rgba(255,255,255,0.3); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px; font-size: 13px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 10px;
}
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: rgba(255,255,255,0.4); font-size: 13px; transition: color var(--transition); }
.footer-bottom-links a:hover { color: rgba(255,255,255,0.7); }

/* ===================== MOBILE STICKY CTA ========================= */
.mobile-sticky-cart {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--color-bg); border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
  padding: 12px 20px;
  z-index: 1500;
  justify-content: space-between; align-items: center;
  gap: 12px;
  transform: translateY(100%); transition: transform var(--transition);
}
.mobile-sticky-cart.visible { transform: translateY(0); }
.mobile-sticky-cart .price-box { display: flex; flex-direction: column; }
.mobile-sticky-cart .price-main { font-size: 19px; font-weight: 700; color: var(--color-primary); }
.mobile-sticky-cart .price-mrp { font-size: 12px; color: var(--color-muted); text-decoration: line-through; }
.mobile-sticky-cart .sticky-actions { display: flex; gap: 8px; }
.mobile-sticky-cart .sticky-actions .btn { flex: 1; padding: 12px 18px; font-size: 13px; }
body.has-sticky-cart { padding-bottom: 76px; }

/* WhatsApp FAB */
.whatsapp-fab {
  position: fixed; bottom: 28px; right: 28px; z-index: 1200;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 28px; box-shadow: var(--shadow-lg);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-fab:hover { transform: scale(1.08); box-shadow: var(--shadow-xl); }

/* ===================== OVERLAY ========================= */
.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.55); z-index: 1300;
}
.sidebar-overlay.active { display: block; }

/* ===================== MISC UTILITIES ========================= */
.divider { height: 1px; background: var(--color-border); margin: 30px 0; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 3px; font-size: 11px; font-weight: 700; letter-spacing: 0.5px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.mt-auto { margin-top: auto; }
.hidden { display: none !important; }

/* ===================== RELATED PRODUCTS ========================= */
.related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ===================== QUICK VIEW MODAL ========================= */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.6); z-index: 2000;
  align-items: center; justify-content: center;
  padding: 20px;
}
.modal-overlay.active { display: flex; }
.modal-box {
  background: var(--color-bg); max-width: 760px; width: 100%;
  max-height: 90vh; overflow-y: auto; position: relative;
  box-shadow: var(--shadow-xl);
  animation: modalIn 0.3s var(--ease);
  border-radius: var(--radius-sm);
}
@keyframes modalIn { from { opacity:0; transform:scale(0.96); } to { opacity:1; transform:scale(1); } }
.modal-close {
  position: absolute; top: 16px; right: 16px;
  background: var(--color-bg-soft); border: 1px solid var(--color-border);
  width: 34px; height: 34px; border-radius: 50%;
  font-size: 18px; cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.modal-close:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.modal-inner { display: grid; grid-template-columns: 1fr 1fr; }
.modal-image { background: var(--color-bg-soft); display: flex; align-items: center; justify-content: center; padding: 32px; min-height: 320px; }
.modal-image img { max-height: 280px; object-fit: contain; }
.modal-content { padding: 32px; }

/* ===================== RESPONSIVE ========================= */
/* 1200px */
@media (max-width: 1200px) {
  .container { padding: 0 20px; }
  .hero-title { font-size: 44px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .category-grid { grid-template-columns: repeat(4, 1fr); }
  .related-grid { grid-template-columns: repeat(3, 1fr); }
}

/* 1024px tablets */
@media (max-width: 1024px) {
  .nav-menu { gap: 16px; font-size: 13.5px; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero { min-height: 400px; }
  .hero-title { font-size: 38px; }
  .hero-content { padding: 60px 0 50px; }
  .hero-subtitle { max-width: 560px; }
  .section-title { font-size: 30px; }
  .split-promo { grid-template-columns: 1fr; }
  .split-promo-image { min-height: 300px; }
  .split-promo-content { padding: 56px 48px; }

  /* Tablet Product Page Layout (Single-column vertical: Media TOP -> Info BOTTOM) */
  .product-page-layout {
    display: flex !important;
    flex-direction: column !important;
    gap: 32px !important;
    align-items: stretch !important;
    margin-bottom: 48px !important;
  }
  .product-gallery {
    position: static !important;
    width: 100% !important;
    max-width: 700px !important;
    margin: 0 auto !important;
  }
  .main-image-container {
    height: 420px !important;
    width: 100% !important;
    background: #ffffff !important;
    border: 1px solid var(--color-border) !important;
    border-radius: 8px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin-bottom: 12px !important;
    position: relative !important;
    overflow: hidden !important;
  }
  .main-image-container img {
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    max-height: 100% !important;
    object-fit: contain !important;
    display: block !important;
    padding: 8px !important;
    opacity: 1 !important;
    visibility: visible !important;
  }
  .thumbnail-slider {
    display: grid !important;
    grid-template-columns: repeat(5, 1fr) !important;
    gap: 8px !important;
    width: 100% !important;
    overflow-x: visible !important;
    padding: 0 !important;
    margin-bottom: 8px !important;
  }
  .thumbnail-slider::-webkit-scrollbar { display: none; }
  .thumbnail {
    width: 100% !important;
    height: auto !important;
    aspect-ratio: 1 / 1 !important;
    border: 1.5px solid var(--color-border) !important;
    border-radius: 6px !important;
    padding: 2px !important;
    background: #ffffff !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    box-sizing: border-box !important;
  }
  .thumbnail img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    display: block !important;
  }
  .product-details-col {
    width: 100% !important;
    max-width: 700px !important;
    margin: 0 auto !important;
  }

  .product-title { font-size: 25px; }
  .product-price { font-size: 26px; }
  .var-pill { padding: 8px 14px; font-size: 12.5px; border-radius: 6px; }
  .btn-add-to-cart, .btn-buy-now { height: 46px; font-size: 13.5px; border-radius: 6px; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: repeat(3, 1fr); }

  .shop-layout { gap: 28px; }
  .shop-sidebar {
    display: none;
    position: fixed; top: 0; left: -100%;
    width: 88%; max-width: 320px; height: 100vh;
    background: var(--color-bg); z-index: 2500;
    overflow-y: auto; padding: 60px 20px 24px;
    box-shadow: 4px 0 24px rgba(0,0,0,0.2);
    transition: left 0.3s var(--ease);
  }
  .shop-sidebar.active { display: block; left: 0; }
  .mobile-filter-close { 
    display: block !important; position: absolute; top: 18px; right: 18px;
    background: none; border: none; font-size: 24px; cursor: pointer; 
  }
  .mobile-filter-bar { display: flex; }
  .mobile-sticky-cart { display: flex; }
}

/* 768px mobile */
@media (max-width: 768px) {
  .header-top { display: none; }
  .header-main { padding: 14px 0; }

  /* Hide desktop navbar on mobile (uses #mobileNavDrawer) */
  .nav-menu {
    display: none !important;
  }
  .mobile-toggle { display: block; }

  .nav-link {
    color: rgba(255,255,255,0.75); padding: 13px 0;
    border-bottom: 1px solid rgba(255,255,255,0.07);
    font-size: 14.5px; width: 100%;
  }
  .nav-link:hover { color: #fff; }
  .nav-link::after { display: none; }

  /* Hero */
  .hero { min-height: 340px; }
  .hero-title { font-size: 30px; letter-spacing: 0; }
  .hero-subtitle { font-size: 15px; }
  .hero-content { padding: 50px 0; }
  .hero-cta { gap: 10px; }
  .hero-cta .btn { flex: 1; text-align: center; padding: 12px 18px; font-size: 13px; }

  /* Grids */
  .product-grid { grid-template-columns: 1fr 1fr; gap: 1px; }
  .category-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .category-card { height: 200px; }
  .why-grid { grid-template-columns: 1fr; gap: 20px; }
  .reviews-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr 1fr; gap: 1px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .modal-inner { grid-template-columns: 1fr; }
  .reviews-summary { grid-template-columns: 1fr; gap: 24px; }

  /* Section */
  .section { padding: var(--space-7) 0; }
  .section-title { font-size: 24px; }

  /* Product page mobile layout (Single-column vertical: Media TOP -> Info BOTTOM) */
  .product-page-layout {
    display: flex !important;
    flex-direction: column !important;
    gap: 20px !important;
    align-items: stretch !important;
    margin-bottom: 30px !important;
  }
  .product-gallery {
    position: static !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
  }
  .main-image-container {
    height: 320px !important;
    width: 100% !important;
    background: #ffffff !important;
    border: 1px solid var(--color-border) !important;
    border-radius: 8px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin-bottom: 10px !important;
    position: relative !important;
    overflow: hidden !important;
  }
  .main-image-container img {
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    max-height: 100% !important;
    object-fit: contain !important;
    display: block !important;
    padding: 6px !important;
    opacity: 1 !important;
    visibility: visible !important;
  }
  .thumbnail-slider {
    display: grid !important;
    grid-template-columns: repeat(5, 1fr) !important;
    gap: 6px !important;
    width: 100% !important;
    overflow-x: visible !important;
    padding: 0 !important;
    margin-bottom: 8px !important;
  }
  .thumbnail-slider::-webkit-scrollbar { display: none; }
  .thumbnail {
    width: 100% !important;
    height: auto !important;
    aspect-ratio: 1 / 1 !important;
    border: 1.5px solid var(--color-border) !important;
    border-radius: 6px !important;
    padding: 2px !important;
    background: #ffffff !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    box-sizing: border-box !important;
  }
  .thumbnail img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    display: block !important;
  }
  .product-details-col {
    width: 100% !important;
    max-width: 100% !important;
  }
  .product-title { font-size: 21px; margin-bottom: 8px; }
  .product-meta { gap: 10px; margin-bottom: 14px; padding-bottom: 14px; flex-wrap: wrap; }
  .product-price { font-size: 24px; }
  .product-mrp { font-size: 15px; }
  .product-taxes-info { font-size: 11.5px; margin-bottom: 14px; }
  .product-short-desc { font-size: 13.5px; margin-bottom: 18px; padding-bottom: 18px; }
  .variation-group { margin-bottom: 16px; }
  
  /* Mobile variation label: Option title on top, Choose Option directly underneath */
  .variation-label {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 2px !important;
    margin-bottom: 8px !important;
  }
  .variation-label > span:first-child {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-primary);
  }
  .variation-selected-val {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-accent) !important;
  }

  .variation-pills { gap: 6px; }
  .var-pill { padding: 7px 12px; font-size: 12px; min-width: 48px; border-radius: 6px; }
  .purchase-actions { flex-direction: column; gap: 10px; }
  .btn-add-to-cart { width: 100%; height: 46px; border-radius: 6px; font-size: 13.5px; }
  
  /* Mobile disabled 'Select Options Above' button: smaller font so it fits comfortably */
  .btn-add-to-cart:disabled,
  #addToCartBtn:disabled {
    font-size: 11px !important;
    letter-spacing: 0.2px !important;
    padding: 0 6px !important;
    white-space: nowrap !important;
  }
  
  /* Mobile sticky bottom bar when options unselected */
  .mobile-sticky-cart .btn:disabled,
  #stickyAddBtn:disabled {
    font-size: 11.5px !important;
    letter-spacing: 0.2px !important;
  }
  
  /* Mobile Buy Now: Black background + White text */
  .btn-buy-now {
    width: 100%; height: 46px; border-radius: 6px; font-size: 13.5px;
    background: #111111 !important;
    color: #ffffff !important;
    border: 1.5px solid #111111 !important;
  }
  .btn-buy-now:hover:not(:disabled),
  .btn-buy-now:active:not(:disabled),
  .btn-buy-now:focus:not(:disabled) {
    background: #2b2b2b !important;
    color: #ffffff !important;
    border-color: #2b2b2b !important;
  }
  .btn-buy-now:disabled {
    background: #333333 !important;
    color: rgba(255, 255, 255, 0.6) !important;
    border-color: #333333 !important;
    opacity: 0.7;
  }

  .stock-indicator { margin-bottom: 14px !important; font-size: 13px !important; }

  .quantity-selector { width: 100%; justify-content: space-between; border-radius: 6px; height: 46px; }
  .quantity-selector .qty-input, .quantity-selector .quantity-input { flex: 1; height: 46px; }
  .quantity-selector .qty-btn, .quantity-selector .quantity-btn { width: 50px; height: 46px; }
  .pincode-checker, .delivery-checker { padding: 14px; border-radius: 8px; margin-top: 16px; }
  .pin-input-group, .pincode-input-row { height: 40px; border-radius: 6px; }
  .mobile-sticky-cart { padding: 10px 16px; }
  .trust-badges, .trust-block { grid-template-columns: 1fr; gap: 10px; }

  /* Shop & Catalog mobile page-width consistency */
  .shop-main, .shop-layout { width: 100%; max-width: 100%; box-sizing: border-box; }
  .shop-top-bar { flex-direction: column; align-items: flex-start; gap: 12px; width: 100%; box-sizing: border-box; }
  .sort-select { width: 100%; }

  /* Contact page layout on mobile: Chat with Support on top, Send message underneath */
  .contact-layout-grid {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }

  /* Cart */
  .cart-table { font-size: 13.5px; }
  .cart-table td, .cart-table th { padding: 12px 10px; }

  /* Tabs */
  .tab-headers { gap: 0; }
  .tab-header { padding: 12px 16px; font-size: 13px; }

  /* FAQ on mobile: Stack heading and items with 0 overflow */
  .faq-section-grid {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }
  .faq-list { max-width: none; width: 100%; }

  /* Warranty page on mobile: 1-col coverage & full-width tappable WhatsApp button */
  .warranty-coverage-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  .warranty-support-box {
    flex-direction: column !important;
    align-items: stretch !important;
    text-align: center !important;
    padding: 20px 16px !important;
  }
  .warranty-support-btn {
    width: 100% !important;
    white-space: normal !important;
    display: flex !important;
    justify-content: center !important;
    text-align: center !important;
    padding: 12px 16px !important;
    font-size: 13px !important;
    line-height: 1.4 !important;
    box-sizing: border-box !important;
  }

  /* About Us page on mobile: 4 boxes vertically step-by-step (1 -> 2 -> 3 -> 4) */
  .about-pillars-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
    margin-bottom: 28px !important;
  }
  .about-identity-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }
  .about-support-box {
    flex-direction: column !important;
    align-items: stretch !important;
    text-align: center !important;
    padding: 20px 16px !important;
  }
  .about-support-btn {
    width: 100% !important;
    white-space: normal !important;
    display: flex !important;
    justify-content: center !important;
    text-align: center !important;
    padding: 12px 16px !important;
    font-size: 13px !important;
    line-height: 1.4 !important;
    box-sizing: border-box !important;
  }
}

/* 480px small */
@media (max-width: 480px) {
  .section-title { font-size: 22px; }
  .hero-title { font-size: 26px; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .product-image { padding: 16px; }
  .product-info { padding: 12px 14px 16px; }
  .product-name { font-size: 13px; }
  .product-price { font-size: 16px; }
  .category-grid { grid-template-columns: 1fr 1fr; }
  .category-card { height: 160px; }
  .footer-grid { grid-template-columns: 1fr; }
  .split-promo-content { padding: 36px 28px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .whatsapp-fab { bottom: 80px; right: 20px; width: 50px; height: 50px; font-size: 24px; }
}

/* 390px iPhone */
@media (max-width: 390px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: 23px; }
  .product-grid { grid-template-columns: 1fr 1fr; gap: 1px; }
  .category-grid { grid-template-columns: 1fr 1fr; }
  .header-icons { gap: 14px; }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg-soft); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-muted); }

/* =============================================================
   SIZE-WISE MEGA MENU & NAVIGATION SYSTEM
   ============================================================= */
.header-main .container {
  position: relative;
}

.has-mega-menu {
  position: static;
}

.nav-link-mega {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.nav-arrow {
  font-size: 10px;
  transition: transform 0.2s ease;
}

.has-mega-menu:hover .nav-arrow {
  transform: rotate(180deg);
}

.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-top: 2px solid var(--color-primary);
  border-radius: 0 0 12px 12px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.12);
  padding: 24px 28px;
  display: none;
  z-index: 1000;
  animation: megaFadeIn 0.22s var(--ease);
}

@keyframes megaFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.has-mega-menu:hover .mega-menu,
.has-mega-menu.open .mega-menu {
  display: block;
}

.has-mega-menu:hover .nav-arrow,
.has-mega-menu.open .nav-arrow {
  transform: rotate(180deg);
}

.mega-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 16px;
}

.mega-view-all {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s ease;
}

.mega-view-all:hover {
  gap: 8px;
  color: var(--color-accent);
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.mega-size-card {
  background: #fafaf9;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 10px 12px;
  transition: all 0.2s ease;
}

.mega-size-card:hover {
  background: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.mega-size-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.mega-size-title {
  font-weight: 800;
  font-size: 12.5px;
  color: var(--color-primary);
  text-decoration: none;
}

.mega-size-title:hover {
  color: var(--color-accent);
}

.mega-family-badge {
  font-size: 8.5px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 5px;
  border-radius: 3px;
  background: #f1f5f9;
  color: #475569;
}

.mega-family-badge.badge-db {
  background: #fef3c7;
  color: #b45309;
}

.mega-family-badge.badge-wb {
  background: #dcfce7;
  color: #15803d;
}

.mega-finishes-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.mega-finish-col {
  display: flex;
  flex-direction: column;
}

.mega-finish-title {
  font-size: 9.5px;
  font-weight: 700;
  text-transform: uppercase;
  color: #888888;
  margin-bottom: 4px;
}

.mega-color-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mega-color-link {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  color: #555555;
  padding: 3px 0;
  text-decoration: none;
  transition: all 0.15s ease;
}

.mega-color-link:hover {
  color: var(--color-primary);
  font-weight: 600;
  transform: translateX(2px);
}

.mega-color-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

/* Mobile Drawer & Accordion */
.mobile-menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2100;
  backdrop-filter: blur(2px);
  transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active {
  display: block;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 320px;
  max-width: 85vw;
  background: #ffffff;
  z-index: 2200;
  transform: translateX(-100%);
  transition: transform 0.3s var(--ease);
  box-shadow: 4px 0 20px rgba(0,0,0,0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  pointer-events: auto;
}

.mobile-nav-drawer.open {
  transform: translateX(0);
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--color-primary);
  cursor: pointer;
  pointer-events: auto;
}

.mobile-nav-body {
  padding: 16px;
  overflow-y: auto;
  flex: 1;
  -webkit-overflow-scrolling: touch;
  pointer-events: auto;
}

.mobile-nav-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  border: none;
  background: none;
  text-align: left;
  border-radius: 6px;
  transition: background 0.15s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  cursor: pointer;
  pointer-events: auto;
}

.mobile-acc-btn,
.mobile-size-acc-btn {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  cursor: pointer;
  user-select: none;
  pointer-events: auto;
}

.mobile-acc-btn *,
.mobile-size-acc-btn * {
  pointer-events: none;
}

.mobile-nav-item:hover {
  background: #f4f4f5;
}

.mobile-size-accordion {
  border-bottom: 1px solid #f0f0ef;
}

.mobile-size-acc-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 10px 14px;
  background: none;
  border: none;
  text-align: left;
  font-size: 13px;
  cursor: pointer;
}

.mobile-var-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
}

.mobile-var-pill:hover {
  border-color: var(--color-primary);
  background: #f4f4f5;
}

/* =============================================================
   PRODUCT TABS & EXPANDED CONTENT DESIGN SYSTEM
   ============================================================= */
.product-tabs {
  margin-top: 50px;
  border-top: 1px solid var(--color-border);
  padding-top: 36px;
}

.tab-headers {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 28px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  flex-wrap: nowrap;
}

.tab-headers::-webkit-scrollbar {
  display: none;
}

.tab-header {
  padding: 12px 20px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--color-muted);
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  font-family: var(--font-heading);
  border-radius: 4px 4px 0 0;
}

.tab-header:hover {
  color: var(--color-primary);
  background: #fafaf9;
}

.tab-header.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 700;
  background: #ffffff;
}

.tab-pane {
  display: none;
  animation: tabFadeIn 0.22s var(--ease);
}

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

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Specifications Table */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  font-size: 14px;
}

.specs-table tr {
  border-bottom: 1px solid var(--color-border);
}

.specs-table tr:nth-child(even) {
  background-color: var(--color-bg-soft);
}

.specs-table tr:last-child {
  border-bottom: none;
}

.specs-table td {
  padding: 12px 18px;
}

.specs-table td:first-child {
  width: 35%;
  font-weight: 600;
  color: var(--color-primary);
  border-right: 1px solid var(--color-border);
}

.specs-table td:last-child {
  color: var(--color-text);
}

/* Feature Grid */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.benefit-card {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 20px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.benefit-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

.benefit-card-title {
  font-size: 13.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.benefit-card-text {
  font-size: 13.5px;
  color: var(--color-muted);
  line-height: 1.6;
}

/* Installation Checklist Cards */
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.checklist-card {
  background: #fafaf9;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 18px;
}

.checklist-card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.checklist-items {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.7;
}

.checklist-items li {
  margin-bottom: 6px;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.checklist-items li i {
  color: var(--color-success);
  margin-top: 4px;
}

/* FAQ Accordion Styling */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 12px;
  transition: border-color 0.2s ease;
}

.faq-item:last-child {
  margin-bottom: 0;
}

.faq-item.active,
.faq-item.open {
  border-color: var(--color-primary);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  gap: 14px;
  transition: background 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.faq-question span:first-child {
  flex: 1;
}

.faq-question:hover {
  background: var(--color-bg-soft);
}

.faq-question-icon {
  font-size: 13px;
  color: var(--color-muted);
  flex-shrink: 0;
  transition: transform 0.2s ease, color 0.2s ease;
}

.faq-item.active .faq-question-icon,
.faq-item.open .faq-question-icon {
  transform: rotate(45deg);
  color: var(--color-primary);
}

.faq-answer {
  display: none;
  padding: 0 20px 18px 20px;
  font-size: 14.5px;
  color: var(--color-muted);
  line-height: 1.75;
  word-break: normal;
  overflow-wrap: break-word;
}

.faq-item.active .faq-answer,
.faq-item.open .faq-answer {
  display: block;
}

@media (max-width: 768px) {
  .faq-section-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 24px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .faq-question {
    padding: 14px 16px !important;
    font-size: 14px !important;
    line-height: 1.45 !important;
  }
  .faq-answer {
    padding: 0 16px 16px 16px !important;
    font-size: 13.5px !important;
    line-height: 1.6 !important;
  }
}