/* ==========================================================================
   PRICE ROOTS — Premium Design Tokens
   Single source of truth for colors, typography, spacing, radius, shadows
   ========================================================================== */

:root {
  /* ── Brand Palette (Royal Azure + Golden Amber) ── */
  --color-brand: #1e40af;
  --color-brand-dark: #1e3a8a;
  --color-brand-light: #3b82f6;
  --color-brand-glow: rgba(30, 64, 175, 0.10);

  --color-accent: #f59e0b;      /* Amber — Hot */
  --color-accent-dark: #d97706;
  --color-accent-glow: rgba(245, 158, 11, 0.10);

  /* Badge semantics */
  --color-new: #059669;         /* Emerald — New Arrival */
  --color-new-glow: rgba(5, 150, 105, 0.10);
  --color-trending: #7c3aed;    /* Violet — Trending */
  --color-trending-glow: rgba(124, 58, 237, 0.10);
  --color-hot: #dc2626;         /* Red — Hot */
  --color-hot-glow: rgba(220, 38, 38, 0.10);

  /* Semantic */
  --color-success: #059669;
  --color-warning: #d97706;
  --color-danger: #dc2626;
  --color-info: #0284c7;

  /* Modern Neutrals (warm, readable) */
  --color-white: #ffffff;
  --color-black: #0f172a;
  --color-gray-50: #faf8f5;
  --color-gray-100: #f5f2ed;
  --color-gray-200: #e8e4dd;
  --color-gray-300: #d6d0c7;
  --color-gray-400: #9ca3af;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;

  /* Surfaces */
  --color-bg: #fdfbf7;
  --color-bg-alt: #faf8f5;
  --color-bg-card: #ffffff;
  --color-surface-hover: #f5f2ed;

  /* Glass */
  --glass-bg: rgba(253, 251, 247, 0.92);
  --glass-border: rgba(232, 228, 221, 0.55);
  --glass-shadow: 0 12px 40px -15px rgba(15, 23, 42, 0.06);

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
  --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  --gradient-new: linear-gradient(135deg, #059669 0%, #047857 100%);
  --gradient-trending: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
  --gradient-hot: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  --gradient-hero: linear-gradient(180deg, #faf8f5 0%, #fdfbf7 100%);
  --gradient-glow: radial-gradient(circle at top left, rgba(30, 64, 175, 0.04), transparent 70%);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  /* Spacing */
  --space-0: 0;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container-max: 1240px;
  --container-padding: 1.25rem;
  --header-height: 70px;
  --section-padding: 4rem 0;
}

/* ── Dark Mode ── */
[data-theme="dark"] {
  --color-bg: #0b1016;
  --color-bg-alt: #0f172a;
  --color-bg-card: #111827;
  --color-surface-hover: #1f2937;
  --color-gray-50: #111827;
  --color-gray-100: #1f2937;
  --color-gray-200: #374151;
  --color-gray-300: #4b5563;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #9ca3af;
  --color-gray-700: #d1d5db;
  --color-gray-800: #e5e7eb;
  --color-gray-900: #f9fafb;
  --color-text: #f9fafb;
  --color-white: #111827;
  --color-black: #f9fafb;
  --glass-bg: rgba(17, 24, 39, 0.85);
  --glass-border: rgba(255, 255, 255, 0.08);
  --gradient-glow: radial-gradient(circle at top left, rgba(30, 64, 175, 0.10), transparent 70%);
}

/* ── Base Reset ── */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-gray-800);
  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: 700;
  color: var(--color-gray-900);
  letter-spacing: -0.025em;
  line-height: 1.25;
  margin: 0 0 var(--space-md);
}

p { margin: 0 0 var(--space-md); }
a { color: var(--color-brand); text-decoration: none; transition: var(--transition-fast); }
a:hover { color: var(--color-brand-dark); }

img {
  display: block;
  max-width: 100%;
  height: auto;
  transition: transform var(--transition-base);
}

ul, ol { margin: 0 0 var(--space-md) 1.25rem; padding-left: 1.25rem; }
ul.list-unstyled, ol.list-unstyled { list-style: none; padding-left: 0; margin: 0; }

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ── Utilities ── */
.text-primary { color: var(--color-brand) !important; }
.text-success { color: var(--color-success) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-muted { color: var(--color-gray-500) !important; }
.text-white { color: var(--color-white) !important; }
.fw-bold { font-weight: 700 !important; }
.fw-semibold { font-weight: 600 !important; }
.text-uppercase { text-transform: uppercase !important; }
.text-truncate-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-none { display: none; }
@media (min-width: 992px) {
  .d-lg-block { display: block !important; }
  .d-lg-none { display: none !important; }
}
@media (max-width: 991.98px) {
  .d-lg-none { display: block !important; }
}
.flex-column { flex-direction: column !important; }
.gap-2 { gap: 0.5rem !important; }
.gap-3 { gap: 0.75rem !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-center { justify-content: center !important; }
.align-items-center { align-items: center !important; }
.align-items-baseline { align-items: baseline !important; }
.mt-auto { margin-top: auto !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 0.75rem !important; }
.mb-4 { margin-bottom: 1rem !important; }
.mt-4 { margin-top: 1rem !important; }
.mt-5 { margin-top: 1.5rem !important; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }
.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }
.rounded-pill { border-radius: var(--radius-full) !important; }
.shadow-sm { box-shadow: var(--shadow-sm) !important; }

.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-base);
  text-decoration: none;
  line-height: 1.5;
}

.btn-primary {
  background: var(--gradient-brand);
  color: var(--color-white);
  border-color: var(--color-brand);
  box-shadow: 0 4px 14px 0 var(--color-brand-glow);
}

.btn-primary:hover {
  background: var(--color-brand-dark);
  border-color: var(--color-brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -4px var(--color-brand-glow);
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-brand);
  border-color: var(--color-brand);
}

.btn-outline:hover {
  background: var(--color-brand);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-sm { padding: 0.4rem 1rem; font-size: 0.85rem; }
.btn-lg { padding: 0.85rem 2rem; font-size: 1rem; }
.btn-block { width: 100%; display: flex; }

/* ── Badges / Ribbons ── */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
  color: var(--color-white);
}

.badge-new { background: var(--color-new); box-shadow: 0 4px 12px 0 var(--color-new-glow); }
.badge-trending { background: var(--color-trending); box-shadow: 0 4px 12px 0 var(--color-trending-glow); }
.badge-hot { background: var(--color-hot); box-shadow: 0 4px 12px 0 var(--color-hot-glow); }

.product-ribbon {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  z-index: 3;
  transform: rotate(-5deg);
  transform-origin: top left;
}

/* ── Header ── */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-xs);
  transition: var(--transition-base);
  will-change: transform;
}

.header.scrolled {
  box-shadow: 0 8px 24px -6px rgba(0, 0, 0, 0.08);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 100%;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-gray-900);
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: var(--gradient-brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.35rem;
  filter: drop-shadow(0 4px 6px rgba(30, 64, 175, 0.25));
  transition: var(--transition-base);
}

.brand:hover .brand-icon {
  transform: scale(1.1) rotate(-5deg);
}

.brand span.text-primary {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-left: 1px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0.2rem 0.6rem;
  background: var(--color-gray-100);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  flex: 1 1 auto;
  justify-content: center;
}

.nav-link {
  color: var(--color-gray-600);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-brand);
  background: var(--color-white);
}

.nav-link.active {
  color: var(--color-white);
  background: var(--gradient-brand);
  box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
}

.nav-link .nav-badge {
  font-size: 0.65rem;
  padding: 0.1rem 0.45rem;
  margin-left: 0.35rem;
  transform: rotate(-8deg);
}

.nav-divider {
  width: 1px;
  height: 18px;
  background: var(--color-gray-300);
  margin: 0 0.4rem;
}

.nav-icons { display: flex; align-items: center; gap: 0.5rem; }

.icon-btn {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: transparent;
  border: 1px solid transparent;
  color: var(--color-gray-700);
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.icon-btn:hover {
  background: var(--color-white);
  color: var(--color-brand);
  border-color: var(--color-gray-200);
  transform: translateY(-2px);
}

.mobile-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-gray-100);
  border: none;
  color: var(--color-gray-800);
  font-size: 1.25rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

/* ── Mega Menu ── */
.categories-mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-xl) var(--container-padding);
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-top: 2px solid var(--color-brand);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-base);
  z-index: 999;
}

.nav-item-mega:hover .categories-mega-menu,
.nav-item-mega.is-mega-open .categories-mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.categories-mega-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.categories-mega-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.categories-mega-parent {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-gray-900);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-brand);
  margin-bottom: var(--space-sm);
}

.categories-mega-subs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.categories-mega-subs li a {
  display: block;
  font-size: 0.9rem;
  color: var(--color-gray-500);
  padding: 0.35rem 0;
  transition: var(--transition-fast);
}

.categories-mega-subs li a:hover {
  color: var(--color-brand);
  padding-left: 0.4rem;
}

.categories-mega-footer {
  margin-top: var(--space-xs);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-gray-100);
}

.categories-mega-all {
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  color: var(--color-brand);
  font-size: 0.9rem;
}

.categories-mega-all:hover { color: var(--color-brand-dark); }

/* ── Search Sidebar ── */
.search-sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
}

.search-sidebar-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
}

.search-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 100%;
  max-width: 420px;
  background: var(--color-white);
  border-right: 1px solid var(--color-gray-100);
  box-shadow: var(--shadow-xl);
  z-index: 1060;
  transform: translatex(-105%);
  transition: transform var(--transition-base);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.search-sidebar.is-open {
  transform: translatex(0);
}

.search-sidebar-inner { padding: var(--space-xl); flex: 1; display: flex; flex-direction: column; }
.search-sidebar-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-xl); }
.search-sidebar-title { font-size: 1.25rem; margin: 0; }
.search-sidebar-close { background: none; border: none; font-size: 1.3rem; color: var(--color-gray-400); cursor: pointer; line-height: 1; }

.search-sidebar-field { margin-bottom: var(--space-lg); }
.search-sidebar-label { display: block; font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-gray-500); margin-bottom: 0.5rem; }
.form-control {
  width: 100%;
  padding: 0.625rem 1rem;
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  background: var(--color-white);
  transition: var(--transition-fast);
}
.form-control:focus {
  outline: none;
  border-color: var(--color-brand);
  box-shadow: 0 0 0 4px var(--color-brand-glow);
}
.form-select {
  width: 100%;
  padding: 0.625rem 1rem;
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  background: var(--color-white);
  cursor: pointer;
}

.search-sidebar-submit {
  width: 100%;
  padding: 0.75rem;
  background: var(--gradient-brand);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-base);
}
.search-sidebar-submit:hover { filter: brightness(1.05); }

.search-sidebar-suggestions { margin-top: var(--space-xl); padding-top: var(--space-xl); border-top: 1px solid var(--color-gray-100); }
.search-sidebar-suggestions-label { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-gray-500); margin-bottom: var(--space-sm); }
.search-sidebar-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.search-chip {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gray-600);
  background: var(--color-gray-100);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}
.search-chip:hover { background: var(--color-brand); color: var(--color-white); border-color: var(--color-brand); }

/* ── Hero ── */
.hero-section-premium {
  position: relative;
  padding: 4.5rem 0 3.5rem;
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero-section-premium::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  pointer-events: none;
  z-index: 0;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.06;
  z-index: 0;
  pointer-events: none;
}
.blob-1 {
  width: 500px; height: 500px;
  top: -150px; right: -150px;
  background: var(--gradient-brand);
  animation: blob-float 22s infinite alternate;
}
.blob-2 {
  width: 600px; height: 600px;
  bottom: -200px; left: -200px;
  background: var(--gradient-accent);
  animation: blob-float 26s infinite alternate-reverse;
}
@keyframes blob-float {
  0% { transform: translate(0,0) scale(1); }
  100% { transform: translate(40px, 80px) scale(1.15); }
}

.hero-swiper { position: relative; z-index: 2; }
.hero-slide { position: relative; }

.hero-content { max-width: 560px; }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-brand);
  margin-bottom: var(--space-md);
}
.hero-kicker i { font-size: 0.9rem; }

.hero-headline {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.03em;
}
.hero-headline .text-gradient { display: inline; }

.hero-subtext {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-gray-500);
  margin-bottom: var(--space-xl);
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn-hero-primary {
  padding: 1rem 1.75rem;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-lg);
  background: var(--gradient-brand);
  color: var(--color-white);
  border: none;
  box-shadow: 0 8px 20px -5px var(--color-brand-glow);
  transition: var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-hero-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px -6px var(--color-brand-glow);
}
.btn-hero-secondary {
  padding: 1rem 1.75rem;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  color: var(--color-gray-700);
  border: 2px solid var(--color-gray-200);
  transition: var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-hero-secondary:hover {
  background: var(--color-gray-50);
  border-color: var(--color-gray-300);
  transform: translateY(-1px);
}

.trust-banner {
  margin-top: var(--space-3xl);
  padding: var(--space-xl);
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-xl);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xl);
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}
.trust-item { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; font-weight: 600; color: var(--color-gray-600); }
.trust-item i { color: var(--color-brand); font-size: 1rem; }

/* ── Swiper Carousels (Homepage Tracks) ── */
.premium-carousel-section { padding: var(--section-padding); position: relative; }

.carousel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
  gap: 1rem;
}

.carousel-header .carousel-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.carousel-header .carousel-subtitle {
  color: var(--color-gray-500);
  font-size: 0.95rem;
  margin: 0;
}

.view-all {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-brand);
  padding: 0.5rem 1rem;
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}
.view-all:hover { background: var(--color-brand); color: var(--color-white); border-color: var(--color-brand); }

.products-swiper {
  position: relative;
  padding-bottom: 1.5rem;
  overflow: visible;
}
.products-swiper .swiper-slide {
  display: flex;
  align-items: stretch;
}
.products-swiper .swiper-pagination { position: static; margin-top: 1rem; }
.products-swiper .swiper-pagination-bullet {
  background: var(--color-gray-300);
  width: 8px; height: 8px;
}
.products-swiper .swiper-pagination-bullet-active { background: var(--color-brand); width: 24px; border-radius: 4px; }
.swiper-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-gray-200);
  color: var(--color-gray-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 5;
  box-shadow: var(--shadow-sm);
}
.swiper-nav-btn:hover {
  background: var(--color-brand);
  color: var(--color-white);
  border-color: var(--color-brand);
  transform: translateY(-50%) scale(1.05);
}
.swiper-nav-prev { left: -14px; }
.swiper-nav-next { right: -14px; }
@media (max-width: 767px) {
  .swiper-nav-prev { left: -8px; }
  .swiper-nav-next { right: -8px; }
}

/* ── Product Card (Premium) ── */
.product-card-premium {
  background: var(--color-bg-card);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: var(--transition-base);
  position: relative;
}

.product-card-premium:hover {
  transform: translateY(-8px);
  border-color: var(--color-brand-light);
  box-shadow: var(--shadow-xl);
}

.product-image-wrap {
  position: relative;
  overflow: hidden;
  padding-top: 115%;
  background: var(--color-gray-100);
  border-bottom: 1px solid var(--color-gray-100);
}

.product-image-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-lg);
  transition: transform var(--transition-slow);
}

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

.product-card-body {
  padding: var(--space-md) var(--space-md) var(--space-lg);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-cat {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-400);
  margin-bottom: 0.5rem;
  display: block;
}

.product-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin: 0 0 var(--space-sm);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 3.9em;
}

.product-price-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin: var(--space-sm) 0 auto;
}

.product-price-current {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-brand);
}

.product-price-original {
  font-size: 0.85rem;
  color: var(--color-gray-400);
  text-decoration: line-through;
}

.product-discount {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-hot);
  background: var(--color-hot-glow);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-md);
}

.product-btn {
  width: 100%;
  padding: 0.7rem;
  background: var(--color-gray-900);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  text-decoration: none;
}
.product-btn:hover {
  background: var(--color-brand);
  transform: translateY(-1px);
}

/* ── Section Headers ── */
.section-premium-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}
.section-premium-header .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-brand);
  margin-bottom: var(--space-sm);
}
.section-premium-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: var(--space-sm);
}
.section-premium-header p {
  color: var(--color-gray-500);
  font-size: 1rem;
  max-width: 640px;
  margin: 0 auto;
}

/* ── Categories Grid ── */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: var(--space-lg);
}

.category-card {
  position: relative;
  height: 200px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  text-decoration: none;
  color: var(--color-white);
  transition: var(--transition-base);
  box-shadow: var(--shadow-md);
}

.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75), transparent 45%);
  z-index: 1;
  transition: var(--transition-base);
}

.category-card:hover::before { background: linear-gradient(to top, rgba(0,0,0,0.9), transparent 55%); }

.category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }

.category-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  transition: transform var(--transition-slow);
}
.category-card:hover img { transform: scale(1.08); }

.category-card-content { position: relative; z-index: 2; }
.category-card h3 { font-size: 1.15rem; margin: 0 0 0.25rem; color: var(--color-white); }
.category-card p { font-size: 0.85rem; opacity: 0.9; margin: 0; }

/* ── Newsletter ── */
.newsletter-premium {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: var(--gradient-brand);
  color: var(--color-white);
  padding: 4rem 2rem;
  text-align: center;
  margin: var(--space-4xl) 0;
  box-shadow: 0 20px 40px -10px var(--color-brand-glow);
}

.newsletter-premium::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 240px; height: 240px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
}

.newsletter-premium h2 {
  color: var(--color-white);
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  position: relative;
  z-index: 2;
}

.newsletter-premium p {
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-xl);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 2;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  max-width: 560px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.newsletter-form input[type="email"] {
  flex: 1;
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius-lg);
  border: none;
  font-size: 0.95rem;
}

.newsletter-form button {
  padding: 0.9rem 1.75rem;
  background: var(--color-white);
  color: var(--color-brand-dark);
  border: none;
  border-radius: var(--radius-lg);
  font-weight: 800;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-base);
}
.newsletter-form button:hover {
  background: var(--color-gray-100);
  transform: translateY(-2px);
}

/* ── Footer ── */
.site-footer {
  background: var(--color-gray-900);
  color: var(--color-gray-300);
  border-top: 3px solid var(--color-brand);
  margin-top: 0;
  position: relative;
  overflow: hidden;
}

.site-footer .container { position: relative; z-index: 2; }

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-3xl);
}

.footer-brand-box .footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}
.footer-brand-box .footer-logo-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  background: var(--gradient-brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.2rem;
}
.footer-brand-box p { color: var(--color-gray-500); font-size: 0.9rem; margin-bottom: var(--space-lg); max-width: 260px; }

.footer-trust { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: var(--space-lg); }
.footer-trust-item { display: flex; align-items: center; gap: 0.4rem; font-size: 0.8rem; font-weight: 600; color: var(--color-gray-500); }
.footer-trust-item i { color: var(--color-brand); }

.footer-heading {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-white);
  margin-bottom: var(--space-md);
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-links li { margin-bottom: 0.55rem; }
.footer-links a {
  color: var(--color-gray-400);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}
.footer-links a:hover { color: var(--color-brand); padding-left: 0.3rem; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-xl) 0;
  margin-top: var(--space-3xl);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--color-gray-500);
}

/* ── Responsive ── */
@media (max-width: 991px) {
  .nav-menu {
    display: none !important;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--space-lg);
    margin-top: var(--space-sm);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-gray-100);
    z-index: 1000;
  }
  .nav-menu.active { display: flex !important; }
  .nav-menu li { width: 100%; }
  .nav-link {
    display: block;
    width: 100%;
    text-align: center;
    padding: var(--space-sm);
  }
  .nav-divider { width: 100%; height: 1px; margin: var(--space-xs) 0; }
  .mobile-menu-toggle { display: flex; }
  .categories-mega-menu {
    position: static;
    top: auto;
    left: auto;
    right: auto;
    border: none;
    border-top: none;
    box-shadow: none;
    border-radius: 0;
    padding: var(--space-md) 0;
    background: transparent;
    opacity: 1;
    visibility: visible;
    transform: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
  }
  .nav-item-mega.is-mega-open .categories-mega-menu { max-height: 500px; }
  .hero-actions { flex-direction: column; }
  .btn-hero-primary, .btn-hero-secondary { width: 100%; justify-content: center; }
  .trust-banner { flex-direction: column; align-items: flex-start; gap: var(--space-md); }
  .view-all { order: -1; width: 100%; justify-content: center; }
  .swiper-nav-prev { left: 8px; }
  .swiper-nav-next { right: 8px; }
  .newsletter-form { flex-direction: column; }
  .newsletter-form input[type="email"], .newsletter-form button { width: 100%; border-radius: var(--radius-lg); }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-xl); }
}

@media (max-width: 576px) {
  .hero-headline { font-size: 2rem; }
  .brand { font-size: 1.25rem; }
  .section-premium-header { margin-bottom: var(--space-xl); }
  .product-card-body { padding: var(--space-sm); }
  .container { padding: 0 0.9rem; }
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--color-gray-100); }
::-webkit-scrollbar-thumb { background: var(--color-gray-300); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-gray-400); }

::selection { background: var(--color-brand); color: var(--color-white); }

/* ── Fade-in animation ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-fade-up {
  animation: fadeInUp 0.7s ease-out forwards;
  opacity: 0;
}