/* ============================================
   PulseTrack One — Sporty Ecommerce Stylesheet
   South Africa Market — 2026
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --primary: #0066FF;
  --primary-dark: #0050CC;
  --secondary: #00D4AA;
  --accent: #FF5722;
  --accent-dark: #E64A19;
  --dark: #1A1A2E;
  --dark-light: #2D2D44;
  --text: #333340;
  --text-light: #6B7280;
  --bg: #FFFFFF;
  --bg-alt: #F5F7FA;
  --bg-card: #FFFFFF;
  --border: #E5E7EB;
  --success: #10B981;
  --warning: #F59E0B;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --max-width-lg: 1400px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: var(--primary-dark);
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: var(--font);
  border: none;
  background: none;
}

input, select, textarea {
  font-family: var(--font);
  font-size: 1rem;
}

/* --- Utility Classes --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.container-lg {
  max-width: var(--max-width-lg);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.text-center {
  text-align: center;
}

.text-primary {
  color: var(--primary);
}

.text-accent {
  color: var(--accent);
}

.text-light {
  color: var(--text-light);
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.grid {
  display: grid;
}

/* --- Section Headers --- */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 102, 255, 0.08);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 36px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  text-align: center;
  line-height: 1;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition);
}

.btn:hover::after {
  opacity: 1;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 15px rgba(255, 87, 34, 0.35);
}

.btn-primary:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255, 87, 34, 0.45);
}

.btn-secondary {
  background: var(--dark);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  background: var(--dark-light);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--dark);
  border: 2px solid var(--border);
}

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

.btn-blue {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.35);
}

.btn-blue:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 102, 255, 0.45);
}

.btn-lg {
  padding: 18px 44px;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

.btn-block {
  width: 100%;
}

/* --- Top Bar --- */
.top-bar {
  background: var(--dark);
  color: #fff;
  padding: 10px 0;
  font-size: 0.85rem;
  overflow: hidden;
  position: relative;
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.top-bar-item .icon {
  font-size: 1rem;
}

.top-bar .highlight {
  color: var(--secondary);
  font-weight: 700;
}

.ticker-wrap {
  overflow: hidden;
  white-space: nowrap;
}

.ticker {
  display: inline-flex;
  gap: 48px;
  animation: ticker 30s linear infinite;
}

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

/* --- Navigation --- */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  padding: 10px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.5px;
}

.nav-brand .brand-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-cart {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition);
}

.nav-cart:hover {
  background: var(--primary);
  color: #fff;
}

.nav-cart .badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--transition);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  padding: 80px 0 60px;
  background: linear-gradient(135deg, #F0F4FF 0%, #FFFFFF 40%, #F0FFF8 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 212, 170, 0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  animation: fadeInUp 0.8s ease-out;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 102, 255, 0.08);
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--secondary);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.5; }
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 900;
  color: var(--dark);
  line-height: 1.08;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-title span {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 500px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-bottom: 24px;
}

.hero-stat {
  text-align: center;
}

.hero-stat .number {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1;
}

.hero-stat .label {
  font-size: 0.75rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-light);
}

.trust-item .icon {
  color: var(--success);
  font-size: 1rem;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInRight 0.8s ease-out;
}

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

.hero-img {
  max-width: 480px;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-15px) rotate(2deg); }
}

.hero-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}

.hero-features {
  position: absolute;
  z-index: 3;
}

.hero-feature-tag {
  position: absolute;
  background: #fff;
  padding: 10px 16px;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--dark);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: floatTag 5s ease-in-out infinite;
}

.hero-feature-tag:nth-child(1) {
  top: 15%;
  right: -30px;
  animation-delay: 0s;
}

.hero-feature-tag:nth-child(2) {
  bottom: 25%;
  right: -50px;
  animation-delay: 1.5s;
}

.hero-feature-tag:nth-child(3) {
  top: 40%;
  left: -40px;
  animation-delay: 3s;
}

@keyframes floatTag {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-disclaimer {
  font-size: 0.72rem;
  color: var(--text-light);
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  max-width: 500px;
}

/* --- Challenge Section --- */
.challenge {
  padding: 80px 0;
  background: var(--bg-alt);
}

.challenge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.challenge-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.challenge-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transition: transform var(--transition);
}

.challenge-card:hover::before {
  transform: scaleX(1);
}

.challenge-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.challenge-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(0, 102, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.challenge-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

.challenge-card p {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.6;
}

.challenge-note {
  max-width: 700px;
  margin: 40px auto 0;
  text-align: center;
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.7;
  padding: 24px;
  background: rgba(0, 102, 255, 0.04);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--primary);
}

/* --- Why This Watch Section --- */
.why-watch {
  padding: 80px 0;
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.why-visual .visual-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #E8EEFF, #F5F7FA);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--text-light);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.why-visual .visual-placeholder span {
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 12px;
  opacity: 0.7;
}

.why-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.why-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.why-item .icon-wrap {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(0, 102, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--primary);
}

.why-item h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.why-item p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* --- Benefits Section --- */
.benefits {
  padding: 80px 0;
  background: var(--bg-alt);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.benefit-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
  position: relative;
}

.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.benefit-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0,102,255,0.08), rgba(0,212,170,0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  transition: all var(--transition);
}

.benefit-card:hover .benefit-icon {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  transform: scale(1.1);
}

.benefit-card:hover .benefit-icon span {
  filter: grayscale(0) brightness(10);
}

.benefit-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

.benefit-card p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* --- Feature Deep Dive --- */
.features-deep {
  padding: 80px 0;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 40px 0;
}

.feature-row:nth-child(even) .feature-visual {
  order: -1;
}

.feature-visual .feature-img-placeholder {
  width: 100%;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #E8EEFF, #F0F4FF);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--text-light);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.feature-img-placeholder span {
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 10px;
  opacity: 0.7;
}

.feature-content h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 14px;
}

.feature-content p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 20px;
}

.feature-highlights {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-highlight {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text);
}

.feature-highlight .check {
  color: var(--success);
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* --- Lifestyle Awareness Section --- */
.lifestyle-awareness {
  padding: 80px 0;
  background: linear-gradient(135deg, #F0F4FF 0%, #F5FFF8 100%);
  position: relative;
}

.awareness-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.awareness-inner p {
  font-size: 1.05rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 20px;
}

.awareness-inner p:last-of-type {
  margin-bottom: 0;
}

.awareness-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.awareness-feature {
  background: #fff;
  padding: 24px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.awareness-feature .icon {
  font-size: 2rem;
  margin-bottom: 10px;
}

.awareness-feature h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.awareness-feature p {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-bottom: 0;
}

.awareness-disclaimer {
  margin-top: 32px;
  font-size: 0.78rem;
  color: var(--text-light);
  padding: 16px 24px;
  background: rgba(255,255,255,0.7);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* --- Who It's For Section --- */
.who-section {
  padding: 80px 0;
}

.who-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.who-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all var(--transition);
}

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

.who-card .icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.who-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.who-card p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* --- Product Gallery --- */
.gallery {
  padding: 80px 0;
  background: var(--bg-alt);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: 16px;
}

.gallery-item {
  background: linear-gradient(135deg, #E8EEFF, #F0F4FF);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
  aspect-ratio: 4/3;
  transition: all var(--transition);
  cursor: pointer;
}

.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

.gallery-item.large {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
}

.gallery-item .icon {
  font-size: 2.5rem;
  margin-bottom: 10px;
  opacity: 0.5;
}

.gallery-item .label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
  text-align: center;
}

/* --- Reviews Section --- */
.reviews {
  padding: 80px 0;
}

.reviews-container {
  position: relative;
  overflow: hidden;
}

.reviews-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s ease;
}

.review-card {
  min-width: 350px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  flex-shrink: 0;
  transition: all var(--transition);
}

.review-card:hover {
  box-shadow: var(--shadow-md);
}

.review-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 14px;
  color: var(--warning);
  font-size: 1rem;
}

.review-stars .star {
  animation: starPop 0.3s ease-out;
}

@keyframes starPop {
  0% { transform: scale(0); }
  70% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.review-text {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 18px;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
}

.review-name {
  font-weight: 700;
  color: var(--dark);
  font-size: 0.9rem;
}

.review-location {
  font-size: 0.78rem;
  color: var(--text-light);
}

.review-verified {
  font-size: 0.72rem;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 4px;
}

.reviews-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}

.reviews-nav button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--transition);
  color: var(--dark);
}

.reviews-nav button:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.reviews-dots {
  display: flex;
  gap: 8px;
}

.reviews-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
  transition: all var(--transition);
  cursor: pointer;
}

.reviews-dots .dot.active {
  background: var(--primary);
  width: 24px;
  border-radius: 5px;
}

/* --- Comparison Section --- */
.comparison {
  padding: 80px 0;
  background: var(--bg-alt);
}

.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.comparison-table thead {
  background: var(--dark);
  color: #fff;
}

.comparison-table th {
  padding: 18px 20px;
  text-align: left;
  font-weight: 700;
  font-size: 0.9rem;
}

.comparison-table th:first-child {
  text-align: left;
}

.comparison-table th.highlight-col {
  background: var(--primary);
  text-align: center;
}

.comparison-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text);
}

.comparison-table td.highlight-col {
  background: rgba(0, 102, 255, 0.04);
  text-align: center;
  font-weight: 600;
  color: var(--primary);
}

.comparison-table td:not(:first-child) {
  text-align: center;
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.comparison-table tbody tr:hover {
  background: rgba(0, 102, 255, 0.02);
}

.check-yes {
  color: var(--success);
  font-size: 1.2rem;
}

.check-no {
  color: #D1D5DB;
  font-size: 1.2rem;
}

.check-partial {
  color: var(--warning);
  font-size: 0.8rem;
}

/* --- Product CTA Section --- */
.product-cta {
  padding: 80px 0;
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.product-gallery-main {
  position: sticky;
  top: 100px;
}

.product-main-image {
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  position: relative;
}

.product-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.product-main-image:hover img {
  transform: scale(1.05);
}

.product-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.product-thumb {
  aspect-ratio: 1;
  background: var(--bg-alt);
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  overflow: hidden;
  transition: all var(--transition);
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-thumb:hover,
.product-thumb.active {
  border-color: var(--primary);
}

.product-details {
  padding-top: 10px;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.product-rating .stars {
  color: var(--warning);
  font-size: 1rem;
  display: flex;
  gap: 2px;
}

.product-rating .count {
  font-size: 0.85rem;
  color: var(--text-light);
}

.product-title-main {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 10px;
}

.product-price-box {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.product-price-new {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--dark);
}

.product-price-old {
  font-size: 1.2rem;
  color: var(--text-light);
  text-decoration: line-through;
}

.product-discount-badge {
  background: var(--accent);
  color: #fff;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
}

.product-summary {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.product-bullets {
  margin-bottom: 24px;
}

.product-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--text);
}

.product-bullets li .check {
  color: var(--success);
  flex-shrink: 0;
}

.product-options {
  margin-bottom: 24px;
}

.option-group {
  margin-bottom: 16px;
}

.option-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.color-options {
  display: flex;
  gap: 10px;
}

.color-swatch {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}

.color-swatch:hover,
.color-swatch.active {
  border-color: var(--primary);
  transform: scale(1.1);
}

.color-swatch.active::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
}

.quantity-selector {
  display: flex;
  align-items: center;
  gap: 0;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  width: fit-content;
}

.qty-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark);
  background: var(--bg-alt);
  transition: all var(--transition);
}

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

.qty-input {
  width: 60px;
  height: 44px;
  text-align: center;
  border: none;
  border-left: 2px solid var(--border);
  border-right: 2px solid var(--border);
  font-size: 1rem;
  font-weight: 700;
  background: #fff;
}

.product-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.add-to-cart-btn {
  width: 100%;
  padding: 18px;
  background: var(--dark);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  font-weight: 700;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.add-to-cart-btn:hover {
  background: var(--dark-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.add-to-cart-btn.added {
  background: var(--success);
}

.buy-now-btn {
  width: 100%;
  padding: 18px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  font-weight: 700;
  transition: all var(--transition);
  box-shadow: 0 4px 15px rgba(255, 87, 34, 0.35);
}

.buy-now-btn:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255, 87, 34, 0.45);
}

.product-meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  background: var(--bg-alt);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text);
}

.meta-item .icon {
  color: var(--primary);
  font-size: 1.1rem;
}

.product-trust-icons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.trust-icon {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-light);
}

.trust-icon .icon {
  font-size: 1.2rem;
  color: var(--success);
}

.product-disclaimer {
  font-size: 0.72rem;
  color: var(--text-light);
  padding: 12px 16px;
  background: var(--bg-alt);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--warning);
}

/* --- FAQ Section --- */
.faq {
  padding: 80px 0;
  background: var(--bg-alt);
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  transition: all var(--transition);
  gap: 16px;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-toggle {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition);
  color: var(--text);
}

.faq-item.open .faq-toggle {
  background: var(--primary);
  color: #fff;
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

/* --- Final CTA Section --- */
.final-cta {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.final-cta .section-title {
  color: #fff;
}

.final-cta .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.final-cta-features {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.final-cta-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}

.final-cta-feature .icon {
  color: var(--secondary);
}

.final-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.final-trust {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.final-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

/* --- Trust Ticker --- */
.trust-ticker {
  background: var(--bg-alt);
  padding: 14px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.trust-ticker-inner {
  display: flex;
  gap: 48px;
  animation: ticker 25s linear infinite;
  white-space: nowrap;
}

.trust-ticker-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
  flex-shrink: 0;
}

.trust-ticker-item .icon {
  color: var(--primary);
}

/* --- Footer --- */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand {
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-brand .brand-icon {
  width: 32px;
  height: 32px;
  background: var(--primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.footer-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
}

.footer-col h4 {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
  padding: 4px 0;
  transition: all var(--transition);
}

.footer-col a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-payment {
  display: flex;
  gap: 10px;
}

.footer-payment .pay-icon {
  width: 40px;
  height: 26px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.5);
}

/* --- Sticky Mobile CTA --- */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  padding: 12px 16px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  z-index: 999;
  border-top: 1px solid var(--border);
}

.sticky-cta-inner {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sticky-price {
  flex-shrink: 0;
}

.sticky-price .new {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--dark);
}

.sticky-price .old {
  font-size: 0.75rem;
  color: var(--text-light);
  text-decoration: line-through;
}

.sticky-btn {
  flex: 1;
  padding: 14px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  text-align: center;
  transition: all var(--transition);
}

/* --- Scroll Reveal Animation --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* --- Counter Animation --- */
.counter {
  display: inline-block;
}

/* --- Keyframe Animations --- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-subtitle {
    margin: 0 auto 32px;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-trust {
    justify-content: center;
  }

  .hero-disclaimer {
    margin: 16px auto 0;
  }

  .hero-watch .watch-placeholder {
    width: 300px;
    height: 340px;
    margin: 0 auto;
  }

  .hero-feature-tag {
    display: none;
  }

  .why-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .feature-row {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .feature-row:nth-child(even) .feature-visual {
    order: 0;
  }

  .product-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .product-gallery-main {
    position: relative;
    top: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 24px;
    z-index: 999;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 1.2rem;
  }

  .nav-toggle {
    display: flex;
  }

  .top-bar-inner {
    gap: 16px;
    font-size: 0.78rem;
  }

  .hero {
    padding: 40px 0;
  }

  .hero-watch .watch-placeholder {
    width: 260px;
    height: 290px;
  }

  .challenge-grid {
    grid-template-columns: 1fr;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }

  .gallery-item.large {
    grid-column: span 2;
    grid-row: span 1;
  }

  .review-card {
    min-width: 290px;
  }

  .comparison-table {
    font-size: 0.8rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 12px 10px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .sticky-cta {
    display: block;
  }

  body {
    padding-bottom: 72px;
  }

  .who-grid {
    grid-template-columns: 1fr;
  }

  .awareness-features {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    gap: 20px;
  }

  .hero-stat .number {
    font-size: 1.4rem;
  }

  .product-price-new {
    font-size: 1.8rem;
  }

  .product-thumbs {
    grid-template-columns: repeat(4, 1fr);
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-item.large {
    grid-column: span 1;
  }

  .awareness-features {
    grid-template-columns: 1fr;
  }

  .final-cta-features {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
}

/* --- Loading / Skeleton States --- */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* --- Notification Toast --- */
.toast {
  position: fixed;
  top: 80px;
  right: 20px;
  background: var(--dark);
  color: #fff;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2000;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
}

.toast.show {
  transform: translateX(0);
}

.toast .toast-icon {
  color: var(--success);
  font-size: 1.2rem;
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-alt);
}

::-webkit-scrollbar-thumb {
  background: #C1C1C1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #999;
}