/* ==========================================================================
   WATCH MY VR - Ultra Modern E-Commerce & SEO Stylesheet
   Smart Glass Navigation | Prominent Logo | Flagship Hero | Mobile App Feel
   ========================================================================== */

/* --------------------------------------------------
   1. ROOT VARIABLES & THEMES
   -------------------------------------------------- */
:root {
  /* Dark Theme (Default Immersion) */
  --bg-main: #070a12;
  --bg-surface: #0e1626;
  --bg-card: #141f36;
  --bg-card-hover: #1b2a47;
  --bg-glass: rgba(14, 22, 38, 0.88);
  --bg-input: #1a263d;
  
  --text-main: #f8fafc;
  --text-muted: #A6AAA9;
  --text-inverse: #070a12;

  --border-color: rgba(255, 255, 255, 0.12);
  --border-color-glow: rgba(46, 146, 170, 0.5);

  /* Official Brand Colors */
  --brand-cyan: #2E92AA;
  --brand-grey: #A6AAA9;
  --accent-cyan: #2E92AA;
  --accent-purple: #8b5cf6;
  --accent-pink: #ec4899;
  --accent-green: #10b981;
  --accent-yellow: #f59e0b;
  --accent-teal: #218596;
  
  /* Amazon Accents */
  --amazon-orange: #ff9900;
  --amazon-orange-hover: #e68a00;
  --amazon-dark: #131921;
  --amazon-prime: #00a8e1;
  --deal-badge: #10b981;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #2E92AA 0%, #3ca8c4 50%, #8b5cf6 100%);
  --grad-cyan-teal: linear-gradient(135deg, #2E92AA 0%, #218596 100%);
  --grad-dark-card: linear-gradient(180deg, rgba(20, 31, 54, 0.9) 0%, rgba(14, 22, 38, 0.95) 100%);
  --grad-hero: radial-gradient(circle at 50% 10%, rgba(46, 146, 170, 0.16) 0%, rgba(139, 92, 246, 0.08) 45%, transparent 70%);

  /* UI Dimensions & Mobile */
  --nav-height: 84px;
  --bottom-bar-height: 64px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Shadows */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.5);
  --shadow-glow-cyan: 0 0 25px rgba(46, 146, 170, 0.35);
}

/* Light Theme Variables (Eye-Comfort Soft Slate Palette) */
[data-theme="light"] {
  --bg-main: #edf2f7;
  --bg-surface: #f7fafc;
  --bg-card: #f8fafc;
  --bg-card-hover: #e2e8f0;
  --bg-glass: rgba(237, 242, 247, 0.94);
  --bg-input: #e2e8f0;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-inverse: #ffffff;

  --border-color: #cbd5e1;
  --border-color-glow: rgba(46, 146, 170, 0.45);

  --grad-dark-card: linear-gradient(180deg, #f8fafc 0%, #edf2f7 100%);
  --grad-hero: radial-gradient(circle at 50% 10%, rgba(46, 146, 170, 0.08) 0%, rgba(139, 92, 246, 0.04) 50%, transparent 70%);

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.07);
  --shadow-lg: 0 16px 36px rgba(15, 23, 42, 0.1);
  --shadow-glow-cyan: 0 4px 20px rgba(46, 146, 170, 0.2);
}

/* --------------------------------------------------
   DARK MODE: .text-muted readable override
   Bootstrap's default .text-muted (#6c757d) is too dark on dark backgrounds.
   Override it to the brand grey (#A6AAA9) in dark mode for crisp readability.
   -------------------------------------------------- */
:root .text-muted,
:root p.text-muted,
:root small.text-muted,
:root span.text-muted,
:root li.text-muted,
:root div.text-muted {
  color: #A6AAA9 !important;
}

:root p:not([class*="text-"]):not([class*="btn"]) {
  color: #e2e8f0;
}

/* Restore standard muted grey in light mode */
[data-theme="light"] .text-muted,
[data-theme="light"] p.text-muted,
[data-theme="light"] small.text-muted,
[data-theme="light"] span.text-muted,
[data-theme="light"] li.text-muted,
[data-theme="light"] div.text-muted {
  color: #64748b !important;
}

[data-theme="light"] p:not([class*="text-"]):not([class*="btn"]) {
  color: #334155;
}

/* --------------------------------------------------
   BOOTSTRAP TABS & TABLIST STYLES
   -------------------------------------------------- */
.nav-tabs {
  border-bottom: 1px solid var(--border-color);
}

.nav-tabs .nav-link {
  color: var(--brand-grey, #A6AAA9);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  padding: 0.55rem 1.25rem;
  font-size: 0.92rem;
  font-weight: 700;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-tabs .nav-link:hover {
  color: var(--accent-cyan);
  background: rgba(46, 146, 170, 0.08);
  border-color: transparent;
}

.nav-tabs .nav-link.active {
  color: #ffffff !important;
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  box-shadow: 0 4px 14px rgba(46, 146, 170, 0.35);
}

[data-theme="light"] .nav-tabs .nav-link {
  color: #64748b;
}

[data-theme="light"] .nav-tabs .nav-link.active {
  color: #ffffff !important;
  background: var(--accent-cyan);
}

/* --------------------------------------------------
   2. BASE & TYPOGRAPHY
   -------------------------------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  zoom: 95%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

@media (max-width: 767.98px) {
  body {
    padding-bottom: calc(var(--bottom-bar-height) + 16px);
  }
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: all var(--transition-fast);
}

[data-theme="light"] a {
  color: #0284c7;
}

a:hover {
  color: var(--accent-purple);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-main);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

/* --------------------------------------------------
   3. SMART & SLEEK NAVIGATION BAR
   -------------------------------------------------- */
.smart-navbar {
  position: sticky;
  top: 0;
  z-index: 1050;
  padding: 0.75rem 0;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

/* Temporarily hide left mobile drawer and hamburger trigger */
#mobileDrawer,
[data-bs-target="#mobileDrawer"] {
  display: none !important;
}

.nav-container-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Prominent Logo */
.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none !important;
  padding: 0.25rem 0;
}

.brand-logo {
  height: 60px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(46, 146, 170, 0.2));
  transition: transform var(--transition-smooth), filter var(--transition-smooth);
}

.brand-logo-wrap:hover .brand-logo {
  transform: scale(1.05);
  filter: drop-shadow(0 6px 18px rgba(46, 146, 170, 0.4));
}

@media (max-width: 576px) {
  .brand-logo {
    height: 50px;
  }
}

/* Smart Center Menu Pill */
.nav-center-menu {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.04);
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
}

[data-theme="light"] .nav-center-menu {
  background: rgba(0, 0, 0, 0.03);
}

.smart-nav-link {
  color: var(--text-main) !important;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.5rem 1rem !important;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.smart-nav-link:hover {
  color: var(--accent-cyan) !important;
  background: rgba(46, 146, 170, 0.08);
}

.smart-nav-link.active {
  color: #070a12 !important;
  background: var(--grad-primary);
  font-weight: 700;
  box-shadow: 0 2px 12px rgba(46, 146, 170, 0.3);
}

[data-theme="light"] .smart-nav-link.active {
  color: #ffffff !important;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}


.sidebar-toggle-btn {
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sidebar-toggle-btn:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(46, 146, 170, 0.25);
}

.theme-toggle-btn:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: rotate(20deg);
  box-shadow: 0 0 15px rgba(46, 146, 170, 0.25);
}

/* --------------------------------------------------
   4. BUTTONS & AMAZON TRACKED CTAS
   -------------------------------------------------- */
.btn-amazon {
  background-color: var(--amazon-orange);
  color: #111827 !important;
  font-weight: 800;
  /*font-size: 0.95rem;*/
  padding: 0.75rem 1rem;
  border-radius: var(--radius-full);
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 14px rgba(255, 153, 0, 0.35);
  transition: all var(--transition-fast);
  cursor: pointer;
  font-size: 0.85rem;
}

.btn-amazon:hover {
  background-color: var(--amazon-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(255, 153, 0, 0.5);
  color: #111827 !important;
}

.btn-amazon-lg {
  font-size: 1.1rem;
  padding: 0.95rem 2.2rem;
}

.btn-cyber {
  background: var(--grad-primary);
  color: #070a12 !important;
  font-weight: 800;
  border: none;
  border-radius: var(--radius-full);
  padding: 0.8rem 1.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.btn-cyber:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-cyan);
}

.btn-outline-custom {
  background: transparent;
  color: var(--text-main) !important;
  border: 1px solid var(--border-color);
  font-weight: 700;
  border-radius: var(--radius-full);
  padding: 0.75rem 1rem;
  transition: all var(--transition-fast);
  font-size: 0.85rem;
}

.btn-outline-custom:hover {
  background: var(--bg-card);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan) !important;
}

.btn-whatsapp {
  background-color: #25D366;
  color: #ffffff !important;
  font-weight: 700;
  border-radius: var(--radius-full);
  border: none;
  padding: 0.75rem 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
  transition: all var(--transition-fast);
}

.btn-whatsapp:hover {
  background-color: #20ba59;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
  color: #ffffff !important;
}

/* --------------------------------------------------
   5. SLEEK FLAGSHIP HERO SECTION
   -------------------------------------------------- */
.hero-flagship {
  position: relative;
  padding: 4.5rem 0 5.5rem;
  background: var(--grad-hero);
  overflow: hidden;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(46, 146, 170, 0.08);
  border: 1px solid rgba(46, 146, 170, 0.3);
  color: var(--accent-cyan);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.hero-main-title {
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.hero-main-description {
  font-size: 1.18rem;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 2.2rem;
}

/* Interactive Feature Badges Row */
.hero-specs-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-spec-chip {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 700;
}

.hero-spec-chip i {
  font-size: 1.2rem;
  color: var(--accent-cyan);
}

/* Showcase Hero 3D Card */
.hero-showcase-box {
  position: relative;
  background: var(--grad-dark-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: transform var(--transition-smooth), border-color var(--transition-fast);
}

.hero-showcase-box:hover {
  transform: translateY(-6px);
  border-color: var(--border-color-glow);
}

.hero-showcase-box img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
  object-fit: cover;
}

.hero-showcase-overlay {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* --------------------------------------------------
   6. UTILITIES, CARDS & BADGES
   -------------------------------------------------- */
.text-gradient {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bg-surface {
  background-color: var(--bg-surface) !important;
}

.bg-card-custom {
  background: var(--grad-dark-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: transform var(--transition-smooth), border-color var(--transition-fast), box-shadow var(--transition-smooth);
}

.bg-card-custom:hover {
  border-color: var(--border-color-glow);
  box-shadow: var(--shadow-md);
}

.badge-prime {
  background: rgba(0, 168, 225, 0.12);
  color: var(--amazon-prime);
  border: 1px solid var(--amazon-prime);
  font-weight: 800;
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.badge-popular {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  border: 1px solid var(--accent-green);
  font-weight: 800;
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
}

.rating-stars {
  color: var(--accent-yellow);
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

/* --------------------------------------------------
   6.1 META QUEST COMFORT FEATURE SECTION
   -------------------------------------------------- */
.text-cyan {
  color: var(--accent-cyan) !important;
}

.badge-pressureless {
  background: rgba(46, 146, 170, 0.14);
  color: #38bdf8;
  border: 1px solid rgba(46, 146, 170, 0.5);
  font-weight: 800;
  font-size: 0.8rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
  box-shadow: 0 0 16px rgba(46, 146, 170, 0.22);
}

.meta-quest-comfort-section {
  position: relative;
  background-color: #060a14;
  background-image: 
    linear-gradient(to right, rgba(6, 10, 20, 0.95) 0%, rgba(6, 10, 20, 0.82) 48%, rgba(6, 10, 20, 0.35) 75%, rgba(6, 10, 20, 0.85) 100%),
    radial-gradient(circle at 10% 80%, rgba(46, 146, 170, 0.22) 0%, transparent 45%),
    url('../assets/images/comfort-bg-1600.webp');
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  overflow: hidden;
}

@media (max-width: 1200px) {
  .meta-quest-comfort-section {
    background-image: 
      linear-gradient(to right, rgba(6, 10, 20, 0.95) 0%, rgba(6, 10, 20, 0.82) 48%, rgba(6, 10, 20, 0.35) 75%, rgba(6, 10, 20, 0.85) 100%),
      radial-gradient(circle at 10% 80%, rgba(46, 146, 170, 0.22) 0%, transparent 45%),
      url('../assets/images/comfort-bg-1200.webp');
  }
}

@media (max-width: 768px) {
  .meta-quest-comfort-section {
    background-image: 
      linear-gradient(to right, rgba(6, 10, 20, 0.95) 0%, rgba(6, 10, 20, 0.88) 100%),
      url('../assets/images/comfort-bg-768.webp');
    background-attachment: scroll;
  }
}

[data-theme="light"] .meta-quest-comfort-section {
  background-color: #edf2f7;
  background-image: 
    linear-gradient(to right, rgba(237, 242, 247, 0.96) 0%, rgba(237, 242, 247, 0.88) 48%, rgba(237, 242, 247, 0.42) 75%, rgba(237, 242, 247, 0.94) 100%),
    radial-gradient(circle at 10% 80%, rgba(46, 146, 170, 0.15) 0%, transparent 45%),
    url('../assets/images/comfort-light-bg-1600.webp');
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

@media (max-width: 1200px) {
  [data-theme="light"] .meta-quest-comfort-section {
    background-image: 
      linear-gradient(to right, rgba(237, 242, 247, 0.96) 0%, rgba(237, 242, 247, 0.88) 48%, rgba(237, 242, 247, 0.42) 75%, rgba(237, 242, 247, 0.94) 100%),
      radial-gradient(circle at 10% 80%, rgba(46, 146, 170, 0.15) 0%, transparent 45%),
      url('../assets/images/comfort-light-bg-1200.webp');
  }
}

@media (max-width: 768px) {
  [data-theme="light"] .meta-quest-comfort-section {
    background-image: 
      linear-gradient(to right, rgba(237, 242, 247, 0.96) 0%, rgba(237, 242, 247, 0.92) 100%),
      url('../assets/images/comfort-light-bg-768.webp');
    background-attachment: scroll;
  }
}

.meta-quest-comfort-section .bg-card-custom {
  background: rgba(10, 17, 32, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(46, 146, 170, 0.35);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(46, 146, 170, 0.15);
}

[data-theme="light"] .meta-quest-comfort-section .bg-card-custom {
  background: rgba(248, 250, 252, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(46, 146, 170, 0.28);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08), 0 0 20px rgba(46, 146, 170, 0.1);
}

/* --------------------------------------------------
   6.2 FEATURE CATEGORY CARDS & BANNER
   -------------------------------------------------- */
.feature-category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2.2rem 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-smooth), border-color var(--transition-fast), box-shadow var(--transition-smooth);
}

.feature-category-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-color-glow);
  box-shadow: var(--shadow-md);
}

.feature-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(46, 146, 170, 0.12);
  border: 1px solid rgba(46, 146, 170, 0.25);
  color: var(--accent-cyan);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.6rem;
}

.feature-category-link {
  color: var(--accent-cyan);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 1.5rem;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.feature-category-link:hover {
  color: #38bdf8;
  gap: 0.65rem;
}

.feature-banner-bar {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.4rem 2rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-smooth);
}

.feature-banner-bar:hover {
  border-color: var(--border-color-glow);
}

[data-theme="light"] .feature-category-card,
[data-theme="light"] .feature-banner-bar {
  background: #f8fafc;
  border-color: #cbd5e1;
}

[data-theme="light"] .feature-category-card:hover,
[data-theme="light"] .feature-banner-bar:hover {
  background: #ffffff;
  border-color: var(--border-color-glow);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

/* --------------------------------------------------
   6.3 LATEST VR GUIDES SECTION
   -------------------------------------------------- */
.latest-guides-section {
  position: relative;
  background-color: #060a14;
  background-image: 
    linear-gradient(180deg, rgba(6, 10, 20, 0.75) 0%, rgba(6, 10, 20, 0.4) 50%, rgba(6, 10, 20, 0.85) 100%),
    url('../assets/images/guides-bg-1600.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  overflow: hidden;
}

@media (max-width: 1200px) {
  .latest-guides-section {
    background-image: 
      linear-gradient(180deg, rgba(6, 10, 20, 0.75) 0%, rgba(6, 10, 20, 0.4) 50%, rgba(6, 10, 20, 0.85) 100%),
      url('../assets/images/guides-bg-1200.webp');
  }
}

@media (max-width: 768px) {
  .latest-guides-section {
    background-image: 
      linear-gradient(180deg, rgba(6, 10, 20, 0.75) 0%, rgba(6, 10, 20, 0.4) 50%, rgba(6, 10, 20, 0.85) 100%),
      url('../assets/images/guides-bg-768.webp');
    background-attachment: scroll;
  }
}

[data-theme="light"] .latest-guides-section {
  background-color: #edf2f7;
  background-image: 
    linear-gradient(180deg, rgba(237, 242, 247, 0.88) 0%, rgba(237, 242, 247, 0.6) 50%, rgba(237, 242, 247, 0.94) 100%),
    url('../assets/images/guides-light-bg-1600.webp');
  background-attachment: fixed;
}

@media (max-width: 1200px) {
  [data-theme="light"] .latest-guides-section {
    background-image: 
      linear-gradient(180deg, rgba(237, 242, 247, 0.88) 0%, rgba(237, 242, 247, 0.6) 50%, rgba(237, 242, 247, 0.94) 100%),
      url('../assets/images/guides-light-bg-1200.webp');
  }
}

@media (max-width: 768px) {
  [data-theme="light"] .latest-guides-section {
    background-image: 
      linear-gradient(180deg, rgba(237, 242, 247, 0.88) 0%, rgba(237, 242, 247, 0.6) 50%, rgba(237, 242, 247, 0.94) 100%),
      url('../assets/images/guides-light-bg-768.webp');
    background-attachment: scroll;
  }
}

/* --------------------------------------------------
   7. PRODUCT CARDS & CATALOG
   -------------------------------------------------- */
.product-card {
  background: var(--grad-dark-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-color-glow);
  box-shadow: var(--shadow-md);
}

.product-img-wrapper {
  position: relative;
  background: #ffffff;
  padding: 1.25rem;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
}

[data-theme="light"] .product-img-wrapper {
  background: #f8fafc;
}

.product-img-wrapper img {
  max-width: 100%;
  max-height: 220px;
  object-fit: contain;
  transition: transform var(--transition-smooth);
}

.product-card:hover .product-img-wrapper img {
  transform: scale(1.06);
}

.product-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-cyan);
  margin-bottom: 0.35rem;
}

.product-card-title {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.product-card-title a {
  color: var(--text-main);
}

.product-card-title a:hover {
  color: var(--accent-cyan);
}

.product-price-row {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin: 0.75rem 0;
}

.current-price {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--accent-cyan);
}

[data-theme="light"] .current-price {
  color: #0284c7;
}

.original-price {
  font-size: 0.95rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.product-card-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 0.5rem;
}

/* --------------------------------------------------
   8. PRODUCT DETAIL PAGE
   -------------------------------------------------- */
.gallery-main-img-wrap {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.gallery-main-img-wrap img {
  max-width: 100%;
  max-height: 420px;
  object-fit: contain;
  transition: transform var(--transition-smooth);
}

.gallery-thumbnails {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.thumb-item {
  width: 76px;
  height: 76px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-color);
  background: #ffffff;
  padding: 4px;
  cursor: pointer;
  overflow: hidden;
  transition: all var(--transition-fast);
}

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

.thumb-item.active,
.thumb-item:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(46, 146, 170, 0.4);
}

.product-buy-box {
  background: var(--grad-dark-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  position: sticky;
  top: calc(var(--nav-height) + 1.5rem);
}

/* Sticky Mobile Buy Bar */
.sticky-mobile-buy-bar {
  display: none;
}

@media (max-width: 767.98px) {
  .sticky-mobile-buy-bar {
    position: fixed;
    bottom: var(--bottom-bar-height);
    left: 0;
    right: 0;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    z-index: 1025;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
  }

  .sticky-mobile-buy-bar.visible {
    display: flex;
  }
}

/* --------------------------------------------------
   9. MOBILE APP BOTTOM NAVIGATION BAR (Floating Pill)
   -------------------------------------------------- */
.mobile-app-bottom-bar {
  display: none;
}

@media (max-width: 991.98px) {
  .mobile-app-bottom-bar {
    display: flex;
    position: fixed;
    bottom: calc(14px + env(safe-area-inset-bottom, 0px));
    left: 12px;
    right: 12px;
    max-width: 480px;
    margin: 0 auto;
    height: 64px;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 9999px;
    z-index: 1030;
    justify-content: space-between;
    align-items: center;
    padding: 0;
    box-shadow: 0 10px 32px rgba(15, 23, 42, 0.14), 0 2px 8px rgba(15, 23, 42, 0.04);
    overflow: hidden;
  }

  [data-theme="dark"] .mobile-app-bottom-bar,
  :root:not([data-theme="light"]) .mobile-app-bottom-bar {
    background: rgba(14, 22, 38, 0.94);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(46, 146, 170, 0.3);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5), 0 0 20px rgba(46, 146, 170, 0.18);
  }

  .mobile-nav-item {
    position: relative;
    flex: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-size: 0.70rem;
    font-weight: 500;
    text-decoration: none !important;
    gap: 2px;
    padding: 6px 0;
    transition: color var(--transition-fast), background-color var(--transition-fast);
  }

  [data-theme="dark"] .mobile-nav-item,
  :root:not([data-theme="light"]) .mobile-nav-item {
    color: #94a3b8;
  }

  .mobile-nav-item:not(:last-child) {
    border-right: 1px solid rgba(0, 0, 0, 0.06);
  }

  [data-theme="dark"] .mobile-nav-item:not(:last-child),
  :root:not([data-theme="light"]) .mobile-nav-item:not(:last-child) {
    border-right: 1px solid rgba(255, 255, 255, 0.08);
  }

  .mobile-nav-item i {
    font-size: 1.25rem;
    line-height: 1;
    transition: transform var(--transition-fast);
  }

  .mobile-nav-item:active i {
    transform: scale(0.92);
  }

  .mobile-nav-item.active {
    color: #2E92AA !important;
    font-weight: 700;
  }

  .mobile-nav-item.active i {
    color: #2E92AA !important;
  }

  .mobile-nav-item.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    width: 26px;
    height: 3px;
    background: #2E92AA;
    border-radius: 3px;
  }
}

/* --------------------------------------------------
   10. ACCORDIONS, REVIEWS & HOW-TO
   -------------------------------------------------- */
.howto-step-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.step-num-badge {
  background: var(--grad-primary);
  color: #070a12;
  font-weight: 900;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  margin-right: 0.85rem;
}

.accordion-custom .accordion-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md) !important;
  margin-bottom: 0.85rem;
  overflow: hidden;
}

.accordion-custom .accordion-button {
  background: var(--bg-surface);
  color: var(--text-main);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 1.15rem 1.35rem;
  box-shadow: none !important;
}

.accordion-custom .accordion-button:not(.collapsed) {
  background: rgba(46, 146, 170, 0.05);
  color: var(--accent-cyan);
}

.accordion-custom .accordion-button::after {
  filter: invert(1);
}

[data-theme="light"] .accordion-custom .accordion-button::after {
  filter: none;
}

.accordion-custom .accordion-body {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  padding: 0 1.35rem 1.25rem;
}

.review-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  margin-bottom: 1rem;
}

.verified-buyer-badge {
  color: #10b981;
  font-size: 0.8rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* --------------------------------------------------
   11. WHATSAPP CONTACT & FOOTER
   -------------------------------------------------- */
.whatsapp-hub-card {
  background: var(--grad-dark-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.whatsapp-qr-container {
  background: #ffffff;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  display: inline-block;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.whatsapp-qr-container img {
  width: 180px;
  height: 180px;
  display: block;
}

.whatsapp-chat-bubble-preview {
  background: #005c4b;
  color: #ffffff;
  border-radius: 14px 14px 2px 14px;
  padding: 0.85rem 1.15rem;
  font-size: 0.95rem;
  max-width: 85%;
  margin-left: auto;
  position: relative;
}

.footer-custom {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem;
}

.footer-link {
  color: var(--text-muted);
  font-size: 0.92rem;
  display: block;
  margin-bottom: 0.6rem;
}

.footer-link:hover {
  color: var(--accent-cyan);
  transform: translateX(3px);
}

.amazon-disclaimer {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
  margin-top: 2rem;
}

.toast-custom {
  position: fixed;
  bottom: 80px;
  right: 20px;
  background: var(--bg-card);
  border: 1px solid var(--accent-cyan);
  color: var(--text-main);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-fast);
  pointer-events: none;
}

.toast-custom.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
[data-bs-theme="dark"] .text-muted {
  color: #fff !important;
}

/* ==========================================================================
   WELCOME POPUP (First-Time Visitor Modal)
   ========================================================================== */
.welcome-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  animation: fadeInOverlay 0.45s ease forwards;
}

@keyframes fadeInOverlay {
  to { opacity: 1; }
}

.welcome-modal {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 0 0 60px rgba(46, 146, 170, 0.12);
  max-width: 500px;
  width: 100%;
  padding: 2.25rem 2rem;
  position: relative;
  transform: translateY(30px) scale(0.97);
  animation: slideUpModal 0.45s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards;
}

@keyframes slideUpModal {
  to { transform: translateY(0) scale(1); }
}

.welcome-modal .welcome-logo {
  height: 48px;
  width: auto;
  margin-bottom: 1.25rem;
}

.welcome-modal h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.65rem;
}

.welcome-modal p {
  color: #c8d6e5;
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

[data-theme="light"] .welcome-modal p {
  color: #475569;
}

.welcome-modal .welcome-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.welcome-modal .welcome-badge-item {
  background: rgba(46, 146, 170, 0.08);
  border: 1px solid rgba(46, 146, 170, 0.2);
  color: var(--accent-cyan);
  border-radius: var(--radius-full);
  padding: 0.3rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

[data-theme="light"] .welcome-modal .welcome-badge-item {
  background: rgba(2, 132, 199, 0.07);
  border-color: rgba(2, 132, 199, 0.25);
  color: #0284c7;
}

.welcome-modal .btn-close-welcome {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-main);
  font-size: 1rem;
  transition: all var(--transition-fast);
  line-height: 1;
}

.welcome-modal .btn-close-welcome:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* ==========================================================================
   COOKIE CONSENT BANNER
   ========================================================================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 8900;
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.35);
  padding: 1rem 1.5rem;
  transform: translateY(100%);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

/* push up above mobile bottom nav bar on mobile */
@media (max-width: 991.98px) {
  .cookie-banner {
    bottom: var(--bottom-bar-height, 64px);
  }
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-banner-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.cookie-banner-text {
  flex: 1;
  min-width: 220px;
  font-size: 0.875rem;
  color: #c8d6e5;
  line-height: 1.55;
}

[data-theme="light"] .cookie-banner-text {
  color: #475569;
}

.cookie-banner-text strong {
  color: var(--text-main);
  display: block;
  margin-bottom: 0.2rem;
  font-size: 0.95rem;
}

.cookie-banner-text a {
  color: var(--accent-cyan);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-banner-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.btn-cookie-accept {
  background: var(--amazon-orange);
  color: #000;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition-fast);
  white-space: nowrap;
}

.btn-cookie-accept:hover {
  background: var(--amazon-orange-hover);
}

.btn-cookie-decline {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-cookie-decline:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* --------------------------------------------------
   ABOUT US - FIXED PARALLAX VR BACKGROUND SECTION
   -------------------------------------------------- */
.about-fixed-section {
  position: relative;
  min-height: 100vh;
  background-image: 
    linear-gradient(
      90deg,
      rgba(3, 9, 18, 0.98) 0%,
      rgba(3, 9, 18, 0.88) 42%,
      rgba(3, 9, 18, 0.30) 68%,
      rgba(3, 9, 18, 0.05) 100%
    ),
    url('../assets/images/about-vr-bg-dark.webp');
  background-attachment: fixed;
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  color: #f8fafc;
  padding-top: 2rem;
  padding-bottom: 5rem;
}

.about-fixed-section .about-content-col {
  position: relative;
  z-index: 2;
}

.about-fixed-section .about-block {
  margin-bottom: 4.5rem;
}

.about-fixed-section .about-block:last-child {
  margin-bottom: 0;
}

.about-fixed-section .about-heading-main {
  color: #ffffff;
}

.about-fixed-section .about-glass-card {
  background: rgba(14, 22, 38, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(46, 146, 170, 0.22);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: transform var(--transition-smooth), border-color var(--transition-fast), box-shadow var(--transition-smooth);
}

.about-fixed-section .about-glass-card:hover {
  transform: translateY(-4px);
  border-color: #2E92AA;
  box-shadow: 0 12px 30px rgba(46, 146, 170, 0.18);
}

.about-fixed-section .about-stat-box {
  background: rgba(14, 22, 38, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  text-align: center;
  flex: 1;
  min-width: 120px;
}

.about-fixed-section .text-brand-cyan {
  color: #2E92AA !important;
}

.about-fixed-section .text-brand-grey {
  color: #A6AAA9 !important;
}

.about-fixed-section .badge-origin {
  background: rgba(46, 146, 170, 0.15);
  color: #2E92AA;
  border: 1px solid rgba(46, 146, 170, 0.4);
  font-weight: 800;
  font-size: 0.78rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.about-fixed-section .step-num-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(46, 146, 170, 0.15);
  border: 1px solid rgba(46, 146, 170, 0.35);
  color: #2E92AA;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

/* --------------------------------------------------
   LIGHT MODE: ABOUT FIXED SECTION
   -------------------------------------------------- */
[data-theme="light"] .about-fixed-section {
  background-image: 
    linear-gradient(
      90deg,
      rgba(248, 250, 252, 0.98) 0%,
      rgba(248, 250, 252, 0.88) 42%,
      rgba(248, 250, 252, 0.30) 68%,
      rgba(248, 250, 252, 0.05) 100%
    ),
    url('../assets/images/about-vr-bg-light.webp');
  color: #0f172a;
}

[data-theme="light"] .about-fixed-section .about-heading-main {
  color: #0f172a;
}

[data-theme="light"] .about-fixed-section .text-brand-grey {
  color: #475569 !important;
}

[data-theme="light"] .about-fixed-section .about-glass-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(46, 146, 170, 0.25);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .about-fixed-section .about-glass-card:hover {
  transform: translateY(-4px);
  border-color: #2E92AA;
  box-shadow: 0 14px 36px rgba(46, 146, 170, 0.2);
}

[data-theme="light"] .about-fixed-section .about-stat-box {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(46, 146, 170, 0.2);
  box-shadow: 0 4px 15px rgba(15, 23, 42, 0.04);
}

[data-theme="light"] .about-fixed-section .badge-origin {
  background: rgba(46, 146, 170, 0.12);
  color: #218596;
  border-color: rgba(46, 146, 170, 0.4);
}

/* Mobile Fallback for About Fixed Section */
@media (max-width: 991.98px) {
  .about-fixed-section {
    background-attachment: scroll;
    background-position: 70% center;
    background-size: cover;
    background-image: 
      linear-gradient(
        180deg,
        rgba(3, 9, 18, 0.96) 0%,
        rgba(3, 9, 18, 0.90) 40%,
        rgba(3, 9, 18, 0.96) 100%
      ),
      url('../assets/images/about-vr-bg-dark.webp');
    padding-top: 1.5rem;
    padding-bottom: 3.5rem;
  }

  [data-theme="light"] .about-fixed-section {
    background-attachment: scroll;
    background-position: 70% center;
    background-size: cover;
    background-image: 
      linear-gradient(
        180deg,
        rgba(248, 250, 252, 0.96) 0%,
        rgba(248, 250, 252, 0.90) 40%,
        rgba(248, 250, 252, 0.96) 100%
      ),
      url('../assets/images/about-vr-bg-light.webp');
  }

  .about-fixed-section .about-block {
    margin-bottom: 3rem;
  }
}

/* --------------------------------------------------
   11. STYLISH "GO UP" SCROLL TO TOP BUTTON
   -------------------------------------------------- */
.btn-scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1.5px solid rgba(46, 146, 170, 0.4);
  color: var(--brand-cyan);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  cursor: pointer;
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.88);
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              background 0.2s ease,
              border-color 0.2s ease,
              box-shadow 0.3s ease,
              color 0.2s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  outline: none;
  padding: 0;
}

.btn-scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.btn-scroll-top:hover {
  background: #2E92AA;
  color: #ffffff !important;
  border-color: #2E92AA;
  transform: translateY(-4px) scale(1.06);
  box-shadow: 0 10px 28px rgba(46, 146, 170, 0.45), 0 0 16px rgba(46, 146, 170, 0.35);
}

.btn-scroll-top:hover i {
  transform: translateY(-2px);
}

.btn-scroll-top:active {
  transform: translateY(0) scale(0.92);
}

.btn-scroll-top i {
  transition: transform 0.2s ease;
  line-height: 1;
}

[data-theme="light"] .btn-scroll-top {
  background: rgba(255, 255, 255, 0.95);
  border: 1.5px solid rgba(46, 146, 170, 0.4);
  color: #2E92AA;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12), 0 2px 8px rgba(15, 23, 42, 0.04);
}

[data-theme="light"] .btn-scroll-top:hover {
  background: #2E92AA;
  color: #ffffff !important;
  box-shadow: 0 10px 28px rgba(46, 146, 170, 0.35);
}

/* Mobile positioning above the floating bottom navigation bar */
@media (max-width: 991.98px) {
  .btn-scroll-top {
    bottom: 88px;
    right: 18px;
    width: 44px;
    height: 44px;
    font-size: 1.2rem;
  }
}

/* --------------------------------------------------
   12. 404 ERROR PAGE (Lost in Metaverse)
   -------------------------------------------------- */
.error-hero-section {
  min-height: 82vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5rem 1rem;
  position: relative;
  overflow: hidden;
  background-image: 
    radial-gradient(circle at center, rgba(3, 9, 18, 0.72) 0%, rgba(3, 9, 18, 0.92) 80%),
    url('../assets/images/404-vr-bg-dark.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

[data-theme="light"] .error-hero-section {
  background-image: 
    radial-gradient(circle at center, rgba(255, 255, 255, 0.75) 0%, rgba(248, 250, 252, 0.92) 80%),
    url('../assets/images/404-vr-bg-light.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.error-card {
  position: relative;
  z-index: 1;
  background: rgba(14, 22, 38, 0.82);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(46, 146, 170, 0.35);
  border-radius: var(--radius-xl);
  padding: 3.5rem 2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(46, 146, 170, 0.15);
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

[data-theme="light"] .error-card {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(46, 146, 170, 0.25);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.12), 0 0 25px rgba(46, 146, 170, 0.1);
}

.error-code-glow {
  font-size: clamp(5rem, 15vw, 8.5rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.05em;
  background: linear-gradient(135deg, #2E92AA 0%, #38bdf8 50%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.error-signal-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
  margin-bottom: 1.5rem;
}

[data-theme="light"] .error-signal-badge {
  background: rgba(239, 68, 68, 0.1);
  color: #dc2626;
  border-color: rgba(239, 68, 68, 0.25);
}

.error-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
  text-align: left;
}

.error-link-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  text-decoration: none !important;
  transition: all var(--transition-fast);
}

[data-theme="light"] .error-link-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.error-link-card:hover {
  border-color: #2E92AA;
  transform: translateY(-3px);
  background: rgba(46, 146, 170, 0.08);
  box-shadow: 0 6px 18px rgba(46, 146, 170, 0.15);
  color: #2E92AA;
}

.error-link-icon {
  font-size: 1.5rem;
  color: #2E92AA;
  line-height: 1;
}

/* --------------------------------------------------
   13. BLOG HERO BACKGROUND (DARK & LIGHT THEMES)
   -------------------------------------------------- */
.blog-hero-section {
  position: relative;
  min-height: 480px;
  background-color: var(--bg-surface);
  background-image: 
    linear-gradient(
      90deg,
      rgba(7, 10, 18, 0.98) 0%,
      rgba(7, 10, 18, 0.90) 45%,
      rgba(7, 10, 18, 0.35) 72%,
      rgba(7, 10, 18, 0.05) 100%
    ),
    url('../assets/images/blog-hero-bg-dark.webp');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  transition: background-image 0.3s ease;
}

[data-theme="light"] .blog-hero-section {
  background-color: var(--bg-surface);
  background-image: 
    linear-gradient(
      90deg,
      rgba(247, 250, 252, 0.98) 0%,
      rgba(247, 250, 252, 0.90) 45%,
      rgba(247, 250, 252, 0.30) 72%,
      rgba(247, 250, 252, 0.05) 100%
    ),
    url('../assets/images/blog-hero-bg-light.webp');
}

@media (max-width: 991.98px) {
  .blog-hero-section {
    background-position: 70% center;
    background-image: 
      linear-gradient(
        180deg,
        rgba(7, 10, 18, 0.95) 0%,
        rgba(7, 10, 18, 0.88) 50%,
        rgba(7, 10, 18, 0.96) 100%
      ),
      url('../assets/images/blog-hero-bg-dark.webp');
  }

  [data-theme="light"] .blog-hero-section {
    background-position: 70% center;
    background-image: 
      linear-gradient(
        180deg,
        rgba(247, 250, 252, 0.96) 0%,
        rgba(247, 250, 252, 0.88) 50%,
        rgba(247, 250, 252, 0.96) 100%
      ),
      url('../assets/images/blog-hero-bg-light.webp');
  }
}

/* --------------------------------------------------
   14. BLOG CATEGORIES SECTION BACKGROUND (DARK & LIGHT)
   -------------------------------------------------- */
.blog-categories-section {
  position: relative;
  background-color: var(--bg-surface);
  background-image: 
    linear-gradient(
      180deg,
      rgba(7, 10, 18, 0.88) 0%,
      rgba(7, 10, 18, 0.70) 50%,
      rgba(7, 10, 18, 0.92) 100%
    ),
    url('../assets/images/blog-category-bg-dark.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  transition: background-image 0.3s ease;
}

[data-theme="light"] .blog-categories-section {
  background-color: var(--bg-surface);
  background-image: 
    linear-gradient(
      180deg,
      rgba(247, 250, 252, 0.90) 0%,
      rgba(247, 250, 252, 0.75) 50%,
      rgba(247, 250, 252, 0.94) 100%
    ),
    url('../assets/images/blog-category-bg-light.webp');
}

@media (max-width: 991.98px) {
  .blog-categories-section {
    background-attachment: scroll;
  }
}


/* ============================================================
   OFFCANVAS DRAWER & RESPONSIVE SIDEBAR STYLES
   ============================================================ */
.offcanvas,
.offcanvas-lg {
  position: fixed;
  bottom: 0;
  z-index: 1055;
  display: flex;
  flex-direction: column;
  max-width: 100%;
  color: var(--text-main);
  visibility: hidden;
  background-color: var(--bg-card);
  background-clip: padding-box;
  outline: 0;
  transition: transform 0.3s ease-in-out;
}

.offcanvas-start {
  top: 0;
  left: 0;
  width: 320px;
  border-right: 1px solid var(--border-color);
  transform: translateX(-100%);
}

.offcanvas-end {
  top: 0;
  right: 0;
  width: 340px;
  border-left: 1px solid var(--border-color);
  transform: translateX(100%);
}

.offcanvas.show,
.offcanvas-lg.show {
  transform: none !important;
  visibility: visible !important;
}

.offcanvas-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
}

.offcanvas-title {
  margin-bottom: 0;
  line-height: 1.5;
}

.offcanvas-body {
  flex-grow: 1;
  padding: 1.25rem;
  overflow-y: auto;
}

.offcanvas-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1050;
  width: 100vw;
  height: 100vh;
  background-color: #000;
}

.offcanvas-backdrop.fade {
  opacity: 0;
  transition: opacity 0.15s linear;
}

.offcanvas-backdrop.show {
  opacity: 0.6;
}

.btn-close {
  box-sizing: content-box;
  width: 1em;
  height: 1em;
  padding: 0.25em 0.25em;
  color: var(--text-main);
  background: transparent url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffffff'%3e%3cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e") center/1em auto no-repeat;
  border: 0;
  border-radius: 0.375rem;
  opacity: 0.75;
  cursor: pointer;
}

.btn-close:hover {
  opacity: 1;
}

@media (min-width: 992px) {
  .offcanvas-lg {
    position: static;
    z-index: auto;
    display: block;
    flex-direction: unset;
    width: auto !important;
    max-width: none;
    background-color: transparent !important;
    border: 0 !important;
    transform: none !important;
    visibility: visible !important;
  }
  .offcanvas-lg .offcanvas-header {
    display: none !important;
  }
  .offcanvas-lg .offcanvas-body {
    display: block;
    padding: 0;
    overflow-y: visible;
  }
}

/* Desktop Sticky Sidebar */
.sticky-sidebar {
  position: sticky;
  top: 95px;
  z-index: 10;
}

/* Sidebar Toggle Header Button */
.sidebar-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

/* Blog Table of Contents Right-Side Offcanvas Drawer (Mobile Only) */
#blogSidebarOffcanvas {
  width: 320px;
  max-width: 85vw;
}

#blogSidebarOffcanvas .offcanvas-body ul li a {
  display: block;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm, 6px);
  transition: all var(--transition-fast, 0.2s);
}

#blogSidebarOffcanvas .offcanvas-body ul li a:hover {
  background: rgba(46, 162, 171, 0.1);
  padding-left: 0.85rem;
}


/* Mobile text clamp */
@media (max-width: 767.98px) {
  .mobile-line-clamp {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .mobile-line-clamp.expanded {
    -webkit-line-clamp: unset;
  }
}

/* Ensure btn-close is black in light mode */
[data-theme="dark"] .btn-close,
[data-theme="dark"] .btn-close-white {
  filter: none !important;
}

/* Ensure btn-close is black in light mode */
[data-theme="light"] .btn-close,
[data-theme="light"] .btn-close-white {
  filter: invert(1) grayscale(100%) brightness(0%) !important;
}

/* Mobile Sticky Buy Bar */
.sticky-buy-bar {
    z-index: 1040;
    /*background-color: rgba(24, 28, 36, 0.95);*/
    background-color: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid #31353e;
    box-shadow: 0 -8px 30px rgba(0,0,0,0.65);
    padding: 10px 16px;
    padding-bottom: max(10px, env(safe-area-inset-bottom));
}

[data-theme="light"] .sticky-buy-bar {
    background-color: rgba(255, 255, 255, 0.95);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -8px 30px rgba(0,0,0,0.1);
}

.sticky-buy-col {
    min-width: 0;
}

.sticky-buy-price, .by-box-price {
    font-family: 'Outfit', sans-serif;
    color: #dfe2ee;
}

[data-theme="light"] .sticky-buy-price,
[data-theme="light"] .by-box-price {
    color: var(--text-main);
}
.sticky-buy-price {
  font-size: 1.25rem;
}

.sticky-buy-tag {
    background-color: rgba(91, 233, 173, 0.2);
    color: #a8ffd2;
    font-size: 10px;
    line-height: 1;
}

[data-theme="light"] .sticky-buy-tag {
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--accent-green);
}

.sticky-buy-sub {
    font-size: 11px;
    color: #849396;
}

[data-theme="light"] .sticky-buy-sub {
    color: var(--text-muted);
}

.sticky-buy-btn {
    background-color: #fe9800 !important;
    color: #4a2800 !important;
    font-family: 'Outfit', sans-serif;
    font-size: 12px;
    padding: 10px 16px;
    box-shadow: 0 0 20px rgba(254,152,0,0.35);
}

.sticky-buy-btn:hover {
    background-color: #ffc080 !important;
}

.sticky-buy-btn-icon {
    font-size: 14px;
}

.sticky-buy-footer {
    color: #849396;
    font-size: 10px;
}

[data-theme="light"] .sticky-buy-footer {
    color: var(--text-muted);
}

.sticky-buy-check {
    color: #a8ffd2;
    font-size: 12px;
}

[data-theme="light"] .sticky-buy-check {
    color: var(--accent-green);
}
/* Black Friday specific overrides */

.bf-hero {
  background: linear-gradient(to bottom, var(--bg-main), var(--bg-surface));
  position: relative;
  overflow: hidden;
  padding-top: 100px;
}

.text-neon-cyan {
  color: #4cd7f6 !important;
}

.bg-neon-cyan {
  background-color: #4cd7f6 !important;
}

.border-neon-cyan {
  border-color: #4cd7f6 !important;
}

.text-neon-purple {
  color: #d0bcff !important;
}

.bg-neon-purple {
  background-color: #d0bcff !important;
}

.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
}

.brand-logo-img {
  height: 40px;
}

.deal-badge {
  background-color: #93000a;
  color: #ffdad6;
}

.countdown-box {
  font-size: 2rem;
  font-weight: bold;
}
.text-main { color: var(--text-main) !important; }


/* --------------------------------------------------
   BLOG CATEGORY CARDS & FILTER SYSTEM
   -------------------------------------------------- */
.blog-category-card {
  cursor: pointer;
  transition: transform var(--transition-smooth), border-color var(--transition-fast), box-shadow var(--transition-smooth), background-color var(--transition-fast);
  border: 1.5px solid var(--border-color);
  user-select: none;
}

.blog-category-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-color-glow) !important;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25), 0 0 15px rgba(46, 146, 170, 0.25);
}

.blog-category-card.active {
  border-color: var(--brand-cyan) !important;
  box-shadow: 0 0 20px rgba(46, 146, 170, 0.35);
  background: rgba(46, 146, 170, 0.08) !important;
}

.blog-category-card.active .rounded-circle {
  background: rgba(46, 146, 170, 0.3) !important;
  border-color: var(--brand-cyan) !important;
  box-shadow: 0 0 12px rgba(46, 146, 170, 0.35);
}

.blog-filter-pill {
  transition: all var(--transition-fast);
  border-radius: var(--radius-full);
  font-weight: 600;
  cursor: pointer;
}

.blog-filter-pill.active {
  background: var(--grad-primary) !important;
  color: #070a12 !important;
  border-color: transparent !important;
  box-shadow: var(--shadow-glow-cyan);
}

.blog-article-card {
  transition: opacity 0.35s ease, transform 0.35s ease;
}

@keyframes blogCardFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.blog-article-card.blog-fade-in {
  animation: blogCardFadeIn 0.35s ease forwards;
}

.drawer-filter-btn {
  transition: all var(--transition-fast);
  cursor: pointer;
  border-radius: var(--radius-md) !important;
}

.drawer-filter-btn:hover {
  transform: translateY(-2px);
  border-color: var(--border-color-glow) !important;
}

.drawer-filter-btn.active {
  background: var(--grad-primary) !important;
  color: #070a12 !important;
  border-color: transparent !important;
  box-shadow: var(--shadow-glow-cyan);
}

.drawer-filter-btn.active .text-info {
  color: #070a12 !important;
}

.drawer-filter-btn.active .badge {
  background-color: rgba(7, 10, 18, 0.2) !important;
  color: #070a12 !important;
}