/* ==========================================================================
   KINETIX FOOTWEAR - Midnight Crimson & Brushed Gunmetal Dark Mode
   Luxury Footwear & Performance Sneaker Atelier
   Color Theme: Gehra Surkh-Kala (Midnight Crimson-Black) & Metallic Brushed Gunmetal
   ========================================================================== */

:root {
  /* Midnight Crimson Deep Palettes (Surkh-Kala Family) */
  --bg-deepest: #070204;
  --bg-primary: #0d0408;
  --bg-secondary: #14070d;
  --bg-card: #1c0a13;
  --bg-card-hover: #260e1b;
  --bg-surface: #200c17;
  --bg-elevated: #2b1120;
  
  /* Midnight Crimson Accents (Gehra Surkh & Ruby Velvet) */
  --crimson-primary: #d61c3e;
  --crimson-bright: #ff2a54;
  --crimson-dark: #8c0d24;
  --crimson-glow: rgba(255, 42, 84, 0.32);
  --crimson-subtle: rgba(214, 28, 62, 0.15);
  --crimson-border: rgba(255, 42, 84, 0.38);

  /* Brushed Gunmetal & Silver-Grey Metallic Accents (Fauladi Grey & Metallic Chrome) */
  --gunmetal-light: #f1f4f8;
  --gunmetal-silver: #cbd5e1;
  --gunmetal-metallic: #94a3b8;
  --gunmetal-slate: #64748b;
  --gunmetal-dark: #334155;
  --gunmetal-deep: #1e293b;
  
  /* Metallic Borders & High-Tech Accents */
  --border-metallic: rgba(148, 163, 184, 0.18);
  --border-metallic-hover: rgba(203, 213, 225, 0.45);
  --border-crimson: rgba(214, 28, 62, 0.4);
  --border-subtle: rgba(255, 255, 255, 0.07);

  /* Functional Accents */
  --accent-gold: #f59e0b;
  --accent-emerald: #10b981;
  --accent-cyan: #06b6d4;

  /* Atmospheric Shadows & Glows */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.65);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.85);
  --shadow-crimson-glow: 0 0 28px rgba(255, 42, 84, 0.22);
  --shadow-gunmetal-glow: 0 0 20px rgba(148, 163, 184, 0.15);

  /* Typography */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Smooth Transitions */
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  /* Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-pill: 9999px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-deepest);
  color: var(--gunmetal-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: radial-gradient(circle at 50% 0%, #1a0610 0%, var(--bg-deepest) 55%);
  color: var(--gunmetal-silver);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Subtle Crimson & Gunmetal Background Gradients */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(214, 28, 62, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  bottom: 10%;
  right: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(148, 163, 184, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  color: inherit;
  outline: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Utility Containers */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   1. ANNOUNCEMENT & LIVE SOCIAL PROOF TICKER
   ========================================================================== */
.announcement-bar {
  background: linear-gradient(90deg, #18050e 0%, #290816 50%, #18050e 100%);
  border-bottom: 1px solid var(--border-metallic);
  font-size: 0.78rem;
  color: var(--gunmetal-silver);
  overflow: hidden;
  position: relative;
  z-index: 60;
  height: 38px;
  display: flex;
  align-items: center;
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker-slide 34s linear infinite;
}

.ticker-track:hover {
  animation-play-state: paused;
}

.ticker-content {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  padding-right: 2.2rem;
  white-space: nowrap;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.flame-pill {
  background: rgba(255, 42, 84, 0.18);
  color: var(--crimson-bright);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.72rem;
  border: 1px solid rgba(255, 42, 84, 0.35);
}

.live-pulse-dot {
  width: 7px;
  height: 7px;
  background-color: #10b981;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px #10b981;
  animation: pulse-glow 1.8s infinite;
}

.metallic-highlight {
  color: var(--gunmetal-light);
  font-weight: 600;
}

.crimson-highlight {
  color: var(--crimson-bright);
  font-weight: 600;
}

@keyframes ticker-slide {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.6; }
}

/* ==========================================================================
   2. SITE HEADER & NAVIGATION (STRICT NO EMAIL IN HEADER)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(13, 4, 8, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-metallic);
  z-index: 50;
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(10, 3, 6, 0.96);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
  border-bottom-color: rgba(214, 28, 62, 0.3);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Modern Typography Logo with Metallic Emblem */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-emblem {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #2a0b18 0%, #17070f 50%, #2f3742 100%);
  border: 1px solid rgba(220, 227, 236, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 10px rgba(255, 42, 84, 0.2), 0 0 12px rgba(0, 0, 0, 0.4);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.brand-logo:hover .brand-emblem {
  transform: rotate(5deg) scale(1.05);
  border-color: var(--crimson-bright);
}

.brand-name-group {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: linear-gradient(90deg, #ffffff 0%, #d4dbe4 60%, var(--crimson-bright) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

.brand-tagline {
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gunmetal-metallic);
  font-weight: 600;
}

/* Desktop Navigation */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--gunmetal-silver);
  position: relative;
  padding: 0.4rem 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--crimson-bright), var(--gunmetal-silver));
  transition: width var(--transition-normal);
  border-radius: var(--radius-pill);
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Header Action Controls */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.icon-action-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-metallic);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gunmetal-silver);
  position: relative;
  transition: all var(--transition-fast);
}

.icon-action-btn:hover {
  background: rgba(255, 42, 84, 0.12);
  border-color: var(--crimson-border);
  color: #ffffff;
  transform: translateY(-2px);
}

.badge-counter {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--crimson-primary);
  color: #ffffff;
  font-size: 0.65rem;
  font-weight: 700;
  min-width: 17px;
  height: 17px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  box-shadow: 0 0 8px rgba(255, 42, 84, 0.6);
}

.cart-btn-pill {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, rgba(214, 28, 62, 0.22) 0%, rgba(30, 41, 59, 0.45) 100%);
  border: 1px solid var(--crimson-border);
  padding: 0.48rem 0.95rem;
  border-radius: var(--radius-pill);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.82rem;
  transition: all var(--transition-fast);
}

.cart-btn-pill:hover {
  background: linear-gradient(135deg, rgba(255, 42, 84, 0.35) 0%, rgba(51, 65, 85, 0.6) 100%);
  border-color: var(--crimson-bright);
  box-shadow: var(--shadow-crimson-glow);
  transform: translateY(-2px);
}

.cart-pill-subtotal {
  color: var(--gunmetal-silver);
  font-weight: 500;
  font-size: 0.8rem;
  padding-left: 0.4rem;
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}

/* Mobile Hamburger Menu Toggle Button */
.mobile-hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  background: transparent;
  padding: 0;
  z-index: 70;
}

.mobile-hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--gunmetal-silver);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.mobile-hamburger.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
  background: var(--crimson-bright);
}
.mobile-hamburger.open span:nth-child(2) {
  opacity: 0;
}
.mobile-hamburger.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
  background: var(--crimson-bright);
}

/* ==========================================================================
   3. HERO SECTION (TEXT INTRODUCTION & LUXURY METRICS STRIP)
   ========================================================================== */
.hero-section {
  padding: 4.5rem 0 3.5rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
  background: radial-gradient(ellipse at 50% -20%, rgba(214, 28, 62, 0.16) 0%, transparent 70%);
}

.hero-wrapper {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.hero-eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(30, 10, 19, 0.8);
  border: 1px solid var(--crimson-border);
  padding: 0.35rem 1.1rem;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gunmetal-light);
  font-weight: 700;
  margin-bottom: 1.6rem;
  box-shadow: inset 0 0 12px rgba(255, 42, 84, 0.15), var(--shadow-sm);
  animation: fadeInDown 0.8s ease-out;
}

.hero-main-title {
  font-family: var(--font-display);
  font-size: 2.85rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.18;
  color: #ffffff;
  margin-bottom: 1.4rem;
  animation: fadeInUp 0.9s ease-out;
}

.hero-main-title .gradient-text {
  background: linear-gradient(135deg, #ffffff 20%, var(--crimson-bright) 75%, #a0abbd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description-lead {
  font-size: 1.12rem;
  line-height: 1.7;
  color: var(--gunmetal-silver);
  max-width: 780px;
  margin: 0 auto 2.4rem;
  font-weight: 400;
  animation: fadeInUp 1s ease-out;
}

.hero-lead-highlight {
  color: #ffffff;
  font-weight: 600;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  animation: fadeInUp 1.1s ease-out;
}

.btn-primary-glow {
  background: linear-gradient(135deg, var(--crimson-primary) 0%, #aa142f 100%);
  color: #ffffff;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 4px 18px rgba(214, 28, 62, 0.45);
  border: 1px solid rgba(255, 42, 84, 0.4);
  transition: all var(--transition-fast);
}

.btn-primary-glow:hover {
  background: linear-gradient(135deg, var(--crimson-bright) 0%, var(--crimson-primary) 100%);
  box-shadow: 0 6px 28px rgba(255, 42, 84, 0.65);
  transform: translateY(-2px);
}

.btn-metallic-outline {
  background: rgba(30, 41, 59, 0.25);
  color: var(--gunmetal-light);
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--border-metallic-hover);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.btn-metallic-outline:hover {
  background: rgba(148, 163, 184, 0.12);
  border-color: #ffffff;
  color: #ffffff;
  transform: translateY(-2px);
}

/* Hero Social Proof Metrics Strip */
.hero-social-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  background: rgba(22, 7, 14, 0.7);
  border: 1px solid var(--border-metallic);
  border-radius: var(--radius-md);
  padding: 1.3rem 1.5rem;
  box-shadow: var(--shadow-md);
  animation: fadeInUp 1.2s ease-out;
}

.metric-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.metric-card:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -0.6rem;
  top: 15%;
  height: 70%;
  width: 1px;
  background: var(--border-subtle);
}

.metric-value-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.2rem;
}

.metric-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gunmetal-metallic);
  font-weight: 600;
}

/* ==========================================================================
   4. PRODUCT INVENTORY SECTION (EXACTLY 6 SHOES)
   ========================================================================== */
.catalog-section {
  padding: 4.5rem 0;
  position: relative;
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--crimson-bright);
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.mobile-break {
  display: none;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.01em;
  margin-bottom: 0.8rem;
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--gunmetal-silver);
  line-height: 1.6;
}

/* Category Filter Tabs */
.filter-tabs-wrapper {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.filter-tab-btn {
  background: rgba(22, 7, 14, 0.75);
  border: 1px solid var(--border-metallic);
  color: var(--gunmetal-silver);
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-pill);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition-fast);
}

.filter-tab-btn:hover {
  border-color: var(--crimson-border);
  color: #ffffff;
}

.filter-tab-btn.active {
  background: linear-gradient(135deg, var(--crimson-primary) 0%, #7e1227 100%);
  border-color: var(--crimson-bright);
  color: #ffffff;
  box-shadow: 0 2px 14px rgba(214, 28, 62, 0.4);
}

/* Product Cards Grid - 3 Columns Desktop, 2 Tablet, 1 Mobile */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* Individual Shoe Product Card */
.shoe-card {
  background: var(--bg-card);
  border: 1px solid var(--border-metallic);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.shoe-card:hover {
  transform: translateY(-8px);
  border-color: var(--crimson-border);
  background: var(--bg-card-hover);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.8), var(--shadow-crimson-glow);
}

/* Shoe Image Container with Standard Aspect Ratio */
.shoe-media-box {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: linear-gradient(180deg, #180711 0%, #0d0408 100%);
  overflow: hidden;
}

.shoe-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Card Badges */
.card-floating-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.28rem 0.65rem;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-crimson {
  background: rgba(214, 28, 62, 0.9);
  color: #ffffff;
  border: 1px solid rgba(255, 42, 84, 0.4);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.badge-gunmetal {
  background: rgba(30, 41, 59, 0.85);
  backdrop-filter: blur(8px);
  color: var(--gunmetal-light);
  border: 1px solid var(--border-metallic-hover);
}

.card-quick-actions {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.quick-action-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(13, 4, 8, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-metallic);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gunmetal-silver);
  transition: all var(--transition-fast);
}

.quick-action-btn:hover {
  background: var(--crimson-primary);
  border-color: var(--crimson-bright);
  color: #ffffff;
  transform: scale(1.1);
}

.card-live-social-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(180deg, transparent 0%, rgba(10, 3, 6, 0.95) 80%);
  padding: 0.8rem 1rem 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--gunmetal-silver);
  z-index: 2;
}

/* Card Body Content */
.shoe-content-box {
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.shoe-category-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--crimson-bright);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.shoe-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.35;
  margin-bottom: 0.5rem;
  transition: color var(--transition-fast);
}

.shoe-card:hover .shoe-title {
  color: var(--crimson-bright);
}

.shoe-rating-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--accent-gold);
  margin-bottom: 0.75rem;
}

.shoe-reviews-count {
  color: var(--gunmetal-metallic);
  font-size: 0.72rem;
}

.shoe-description-snippet {
  font-size: 0.84rem;
  color: var(--gunmetal-silver);
  line-height: 1.5;
  margin-bottom: 1.1rem;
  flex-grow: 1;
}

/* Shoe Size Selection Chips */
.size-selector-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.74rem;
  color: var(--gunmetal-metallic);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.45rem;
}

.size-guide-link {
  color: var(--crimson-bright);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
  font-size: 0.72rem;
}

.size-chips-grid {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}

.size-chip {
  flex: 1;
  text-align: center;
  padding: 0.42rem 0;
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(30, 41, 59, 0.3);
  border: 1px solid var(--border-metallic);
  border-radius: var(--radius-xs);
  color: var(--gunmetal-silver);
  transition: all var(--transition-fast);
  user-select: none;
}

.size-chip:hover {
  border-color: var(--gunmetal-silver);
  color: #ffffff;
}

.size-chip.selected {
  background: var(--crimson-primary);
  border-color: var(--crimson-bright);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 0 10px rgba(214, 28, 62, 0.4);
}

/* Card Price & Add-to-Cart Row */
.shoe-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.shoe-price-group {
  display: flex;
  flex-direction: column;
}

.price-currency {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--gunmetal-metallic);
  font-weight: 600;
}

.price-value {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.btn-add-cart-pulse {
  background: linear-gradient(135deg, var(--crimson-primary) 0%, #aa142f 100%);
  color: #ffffff;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid rgba(255, 42, 84, 0.35);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-add-cart-pulse:hover {
  background: linear-gradient(135deg, var(--crimson-bright) 0%, var(--crimson-primary) 100%);
  box-shadow: var(--shadow-crimson-glow);
  transform: translateY(-2px);
}

.btn-add-cart-pulse:active {
  transform: translateY(0);
}

/* Subtle continuous pulse animation on button */
.pulse-glow-anim {
  animation: btn-glow 2.4s infinite;
}

@keyframes btn-glow {
  0%, 100% { box-shadow: 0 0 0 rgba(255, 42, 84, 0); }
  50% { box-shadow: 0 0 16px rgba(255, 42, 84, 0.45); }
}

/* ==========================================================================
   5. CRAFTSMANSHIP & INNOVATION (BRAND PROMISES)
   ========================================================================== */
.craftsmanship-section {
  padding: 4.5rem 0;
  background: linear-gradient(180deg, var(--bg-deepest) 0%, var(--bg-secondary) 50%, var(--bg-deepest) 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.pillar-card {
  background: rgba(22, 7, 14, 0.6);
  border: 1px solid var(--border-metallic);
  border-radius: var(--radius-md);
  padding: 1.8rem 1.4rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.pillar-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-metallic-hover);
  background: rgba(30, 10, 20, 0.85);
  box-shadow: var(--shadow-gunmetal-glow);
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--crimson-bright), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.pillar-card:hover::before {
  opacity: 1;
}

.pillar-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(255, 42, 84, 0.12);
  border: 1px solid var(--crimson-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--crimson-bright);
  margin-bottom: 1.2rem;
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.pillar-text {
  font-size: 0.84rem;
  color: var(--gunmetal-silver);
  line-height: 1.6;
}

/* ==========================================================================
   6. SOCIAL PROOF & VERIFIED CLIENT REVIEWS
   ========================================================================== */
.reviews-section {
  padding: 4.5rem 0;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-metallic);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.review-card:hover {
  border-color: var(--border-metallic-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.review-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.reviewer-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.reviewer-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--crimson-primary), #2b3543);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #ffffff;
  font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.reviewer-name {
  font-weight: 700;
  color: #ffffff;
  font-size: 0.92rem;
  line-height: 1.2;
}

.reviewer-location {
  font-size: 0.74rem;
  color: var(--gunmetal-metallic);
}

.verified-buyer-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.68rem;
  color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.18rem 0.5rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
}

.review-stars {
  color: var(--accent-gold);
  font-size: 0.85rem;
  margin-bottom: 0.7rem;
}

.review-shoe-tag {
  font-size: 0.72rem;
  color: var(--crimson-bright);
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.review-body {
  font-size: 0.86rem;
  color: var(--gunmetal-silver);
  line-height: 1.6;
  font-style: italic;
}

/* ==========================================================================
   7. FOOTER & STRICT CONTACT RULES (EMAIL ONLY IN FOOTER)
   ========================================================================== */
.site-footer {
  background: #080205;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  padding: 4.5rem 0 2rem;
  position: relative;
  z-index: 10;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-col-brand {
  display: flex;
  flex-direction: column;
}

.footer-brand-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #ffffff;
  margin-bottom: 0.4rem;
}

.footer-brand-desc {
  font-size: 0.84rem;
  color: var(--gunmetal-metallic);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  max-width: 320px;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #ffffff;
  margin-bottom: 1.2rem;
  position: relative;
  padding-bottom: 0.4rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--crimson-primary);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.84rem;
  color: var(--gunmetal-silver);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.footer-link:hover {
  color: var(--crimson-bright);
  transform: translateX(4px);
}

/* Strict Official Contact Box (EMAIL ONLY) */
.official-contact-card {
  background: rgba(22, 7, 14, 0.85);
  border: 1px solid var(--crimson-border);
  border-radius: var(--radius-sm);
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gunmetal-metallic);
  font-weight: 700;
}

.contact-email-link {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: #ffffff;
  font-weight: 600;
  word-break: break-all;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: color var(--transition-fast);
}

.contact-email-link:hover {
  color: var(--crimson-bright);
}

.contact-policy-note {
  font-size: 0.72rem;
  color: var(--gunmetal-slate);
  line-height: 1.4;
  margin-top: 0.2rem;
}

/* Quick Newsletter / VIP Concierge Form */
.footer-newsletter-box {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.8rem;
}

.footer-input {
  flex-grow: 1;
  background: rgba(13, 4, 8, 0.9);
  border: 1px solid var(--border-metallic);
  border-radius: var(--radius-xs);
  padding: 0.55rem 0.8rem;
  color: #ffffff;
  font-size: 0.82rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.footer-input:focus {
  border-color: var(--crimson-bright);
}

.footer-submit-btn {
  background: var(--crimson-primary);
  color: #ffffff;
  border-radius: var(--radius-xs);
  padding: 0.55rem 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  transition: background var(--transition-fast);
}

.footer-submit-btn:hover {
  background: var(--crimson-bright);
}

/* Footer Bottom Bar */
.footer-bottom-bar {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.2rem;
  font-size: 0.78rem;
  color: var(--gunmetal-metallic);
}

.zanderio-compliance-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #a7f3d0;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.72rem;
}

/* ==========================================================================
   8. MODALS & DRAWERS (CART, CHECKOUT, QUICK VIEW, SIZE GUIDE)
   ========================================================================== */
/* Generic Modal Backdrop */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 1, 3, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-metallic-hover);
  border-radius: var(--radius-md);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.9), var(--shadow-crimson-glow);
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition-normal);
  padding: 2rem;
}

.modal-overlay.active .modal-container {
  transform: translateY(0) scale(1);
}

.modal-close-icon {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gunmetal-silver);
  transition: all var(--transition-fast);
}

.modal-close-icon:hover {
  background: var(--crimson-primary);
  color: #ffffff;
}

/* Cart Slide-out Drawer */
.cart-drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 1, 3, 0.7);
  backdrop-filter: blur(6px);
  z-index: 90;
  display: none;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.cart-drawer-backdrop.active {
  display: block;
  opacity: 1;
}

.cart-drawer-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 440px;
  height: 100%;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-metallic-hover);
  z-index: 95;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.8);
}

.cart-drawer-backdrop.active .cart-drawer-panel {
  transform: translateX(0);
}

.drawer-header {
  padding: 1.3rem 1.5rem;
  border-bottom: 1px solid var(--border-metallic);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.drawer-items-list {
  flex-grow: 1;
  overflow-y: auto;
  padding: 1.2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.cart-empty-message {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--gunmetal-metallic);
}

/* Individual Cart Item */
.cart-item-row {
  display: flex;
  gap: 1rem;
  background: rgba(22, 7, 14, 0.7);
  border: 1px solid var(--border-metallic);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
}

.cart-item-thumb {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-xs);
  object-fit: cover;
  background: #0d0408;
  flex-shrink: 0;
}

.cart-item-info {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cart-item-title {
  font-size: 0.86rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
}

.cart-item-meta {
  font-size: 0.74rem;
  color: var(--gunmetal-metallic);
  display: flex;
  gap: 0.6rem;
}

.cart-item-price {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--crimson-bright);
}

.cart-qty-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-metallic);
  border-radius: var(--radius-xs);
  padding: 0.15rem 0.4rem;
}

.qty-btn {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gunmetal-silver);
  padding: 0.1rem 0.3rem;
}

.qty-val {
  font-size: 0.8rem;
  font-weight: 700;
  color: #ffffff;
  min-width: 16px;
  text-align: center;
}

.cart-drawer-footer {
  padding: 1.3rem 1.5rem;
  border-top: 1px solid var(--border-metallic);
  background: rgba(13, 4, 8, 0.95);
}

/* Shipping Progress in Drawer */
.free-shipping-tracker {
  margin-bottom: 1rem;
}

.tracker-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.74rem;
  color: var(--gunmetal-silver);
  margin-bottom: 0.35rem;
}

.tracker-track {
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.tracker-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--crimson-primary), #10b981);
  border-radius: var(--radius-pill);
  transition: width var(--transition-normal);
}

.cart-summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--gunmetal-silver);
  margin-bottom: 0.45rem;
}

.cart-grand-total-line {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0.8rem 0 1.2rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border-subtle);
}

.btn-checkout-drawer {
  width: 100%;
  background: linear-gradient(135deg, var(--crimson-primary) 0%, #a4102c 100%);
  color: #ffffff;
  padding: 0.95rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid rgba(255, 42, 84, 0.4);
  box-shadow: 0 4px 18px rgba(214, 28, 62, 0.4);
  transition: all var(--transition-fast);
}

.btn-checkout-drawer:hover {
  background: linear-gradient(135deg, var(--crimson-bright) 0%, var(--crimson-primary) 100%);
  box-shadow: var(--shadow-crimson-glow);
}

/* ==========================================================================
   9. CHECKOUT MODAL FORM (FULL FUNCTIONAL E-COMMERCE FLOW)
   ========================================================================== */
.checkout-modal-container {
  max-width: 820px;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 1.8rem;
  margin-top: 1.5rem;
}

.checkout-step-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--crimson-bright);
  margin-bottom: 1rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gunmetal-silver);
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  background: rgba(13, 4, 8, 0.85);
  border: 1px solid var(--border-metallic);
  border-radius: var(--radius-xs);
  padding: 0.65rem 0.9rem;
  color: #ffffff;
  font-family: inherit;
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  border-color: var(--crimson-bright);
  box-shadow: 0 0 8px rgba(255, 42, 84, 0.25);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

/* Payment Selector Cards */
.payment-methods-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}

.payment-method-card {
  background: rgba(22, 7, 14, 0.7);
  border: 1px solid var(--border-metallic);
  border-radius: var(--radius-xs);
  padding: 0.85rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: all var(--transition-fast);
}

.payment-method-card.selected {
  border-color: var(--crimson-bright);
  background: rgba(214, 28, 62, 0.12);
  box-shadow: 0 0 10px rgba(255, 42, 84, 0.2);
}

.payment-card-name {
  font-size: 0.84rem;
  font-weight: 700;
  color: #ffffff;
}

.payment-card-desc {
  font-size: 0.72rem;
  color: var(--gunmetal-metallic);
}

/* Order Summary Box in Checkout */
.checkout-summary-box {
  background: rgba(13, 4, 8, 0.85);
  border: 1px solid var(--border-metallic);
  border-radius: var(--radius-sm);
  padding: 1.3rem;
  display: flex;
  flex-direction: column;
}

.checkout-items-preview {
  max-height: 200px;
  overflow-y: auto;
  margin-bottom: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.checkout-item-compact {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

/* ==========================================================================
   10. SIZING GUIDE TABLE
   ========================================================================== */
.size-table-wrapper {
  overflow-x: auto;
  margin: 1.2rem 0;
}

.size-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
  text-align: left;
}

.size-table th {
  background: rgba(214, 28, 62, 0.18);
  color: #ffffff;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-metallic-hover);
  font-weight: 700;
}

.size-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--gunmetal-silver);
}

.size-table tr:hover td {
  background: rgba(255, 255, 255, 0.03);
  color: #ffffff;
}

/* ==========================================================================
   11. FLOATING LIVE SALES NOTIFICATION TOAST
   ========================================================================== */
.live-sales-toast {
  position: fixed;
  bottom: 24px;
  left: 24px;
  background: rgba(18, 6, 12, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--crimson-border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), var(--shadow-crimson-glow);
  z-index: 80;
  max-width: 380px;
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s;
  pointer-events: auto;
}

.live-sales-toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-shoe-img {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-xs);
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--border-metallic);
}

.toast-content {
  flex-grow: 1;
}

.toast-buyer-name {
  font-size: 0.8rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
}

.toast-product-purchased {
  font-size: 0.74rem;
  color: var(--gunmetal-silver);
  margin-top: 1px;
}

.toast-time-badge {
  font-size: 0.68rem;
  color: var(--crimson-bright);
  font-weight: 600;
  margin-top: 2px;
}

.toast-close-btn {
  color: var(--gunmetal-metallic);
  font-size: 0.85rem;
  padding: 0.2rem;
  transition: color var(--transition-fast);
}

.toast-close-btn:hover {
  color: #ffffff;
}

/* ==========================================================================
   12. MOBILE NAVIGATION DRAWER
   ========================================================================== */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 290px;
  height: 100%;
  background: #0d0408;
  border-right: 1px solid var(--border-metallic-hover);
  z-index: 110;
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  box-shadow: 10px 0 40px rgba(0, 0, 0, 0.85);
}

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

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-top: 2rem;
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gunmetal-silver);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: color var(--transition-fast);
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  color: var(--crimson-bright);
}

/* ==========================================================================
   13. ANIMATIONS & RESPONSIVE BREAKPOINTS
   ========================================================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-on-scroll {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .hero-social-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  .metric-card:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }
  .mobile-hamburger {
    display: flex;
  }
  .mobile-break {
    display: block;
  }
  .brand-name {
    font-size: 1.1rem;
  }
  .brand-tagline {
    font-size: 0.52rem;
  }
  .hero-eyebrow-pill {
    font-size: 0.65rem;
    padding: 0.35rem 0.75rem;
    text-align: center;
    white-space: normal;
  }
  .hero-main-title {
    font-size: 1.6rem;
    line-height: 1.25;
    word-break: keep-all;
    overflow-wrap: normal;
  }
  .hero-main-title .gradient-text {
    display: inline-block;
  }
  .section-title {
    font-size: 1.35rem;
    line-height: 1.3;
    word-break: normal;
    overflow-wrap: break-word;
  }
  .hero-description-lead {
    font-size: 0.92rem;
    line-height: 1.6;
  }
  .hero-social-metrics {
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
    padding: 1rem 0.8rem;
  }
  .metric-value-row {
    font-size: 1.15rem;
  }
  .metric-title {
    font-size: 0.68rem;
  }
  .products-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }
  .checkout-grid {
    grid-template-columns: 1fr;
  }
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
    gap: 0.8rem;
  }
  .cart-pill-subtotal {
    display: none;
  }
  .live-sales-toast {
    bottom: 12px;
    left: 12px;
    right: 12px;
    max-width: none;
  }
}

@media (max-width: 480px) {
  .hero-main-title {
    font-size: 1.45rem;
  }
  .section-title {
    font-size: 1.3rem;
  }
  .filter-tab-btn {
    font-size: 0.76rem;
    padding: 0.4rem 0.85rem;
  }
}