/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Apple Design System Colors */
  --system-blue: #007AFF;
  --system-green: #34C759;
  --system-indigo: #5856D6;
  --system-orange: #FF9500;
  --system-pink: #FF2D92;
  --system-purple: #AF52DE;
  --system-red: #FF3B30;
  --system-teal: #5AC8FA;
  --system-yellow: #FFCC00;
  
  /* Grays */
  --system-gray: #8E8E93;
  --system-gray2: #AEAEB2;
  --system-gray3: #C7C7CC;
  --system-gray4: #D1D1D6;
  --system-gray5: #E5E5EA;
  --system-gray6: #F2F2F7;
  --system-white: #FFFFFF;
  --system-black: #000000;
  
  /* Background Colors */
  --background-primary: #FFFFFF;
  --background-secondary: #F2F2F7;
  --background-tertiary: rgba(255, 255, 255, 0.8);
  --border-primary: rgba(0, 0, 0, 0.05);
  
  /* Semantic Colors */
  --label-primary: rgba(0, 0, 0, 0.85);
  --label-secondary: rgba(0, 0, 0, 0.65);
  --label-tertiary: rgba(0, 0, 0, 0.45);
  --label-quaternary: rgba(0, 0, 0, 0.25);
  
  --fill-primary: rgba(0, 0, 0, 0.05);
  --fill-secondary: rgba(0, 0, 0, 0.02);
  --fill-tertiary: rgba(0, 0, 0, 0.01);
  
  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --spacing-4xl: 96px;
  --spacing-5xl: 128px;
  --spacing-6xl: 160px;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.05), 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.05), 0 10px 10px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    --label-primary: rgba(255, 255, 255, 0.85);
    --label-secondary: rgba(255, 255, 255, 0.65);
    --label-tertiary: rgba(255, 255, 255, 0.45);
    --label-quaternary: rgba(255, 255, 255, 0.25);
    
    --fill-primary: rgba(255, 255, 255, 0.05);
    --fill-secondary: rgba(255, 255, 255, 0.02);
    --fill-tertiary: rgba(255, 255, 255, 0.01);
    
    --system-gray: #8E8E93;
    --system-gray2: #636366;
    --system-gray3: #48484A;
    --system-gray4: #3A3A3C;
    --system-gray5: #2C2C2E;
    --system-gray6: #1C1C1E;
    
    /* Dark mode backgrounds */
    --background-primary: #000000;
    --background-secondary: #1C1C1E;
    --background-tertiary: rgba(28, 28, 30, 0.8);
    --border-primary: rgba(255, 255, 255, 0.05);
  }
}

/* Base Styles */
body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--label-primary);
  background: var(--background-primary);
  font-size: 17px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 var(--spacing-md) 0;
}

h1 { font-size: clamp(3rem, 6vw, 4.5rem); font-weight: 700; }
h2 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h3 { font-size: clamp(2rem, 4vw, 2.5rem); }
h4 { font-size: 1.5rem; }

p {
  margin: 0 0 var(--spacing-md) 0;
  color: var(--label-secondary);
}

/* Navigation */
.nav-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
  -webkit-transition: all var(--transition-normal);
  transition: all var(--transition-normal);
}

.nav-bar.scrolled {
  background: var(--background-tertiary);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-primary);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 600;
  font-size: 1.25rem;
}

.logo-icon {
  font-size: 1.5rem;
}

.nav-links {
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-link {
  text-decoration: none;
  color: var(--label-secondary);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--system-blue);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--system-blue);
  transition: width var(--transition-normal);
}

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

.nav-link.x-link {
  display: flex;
  align-items: center;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

.nav-link.x-link:hover {
  background: var(--fill-secondary);
  transform: translateY(-1px);
}

.nav-link.x-link svg {
  transition: transform var(--transition-normal);
}

.nav-link.x-link:hover svg {
  transform: scale(1.1);
}

/* Omi Navigation Styling */
.nav-link.omi-link {
  position: relative;
  font-weight: 700;
  background: linear-gradient(135deg, #FF6B6B, #4ECDC4, #45B7D1, #96CEB4, #FECA57);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: omiGradient 3s ease infinite;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

@keyframes omiGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.nav-link.omi-link:hover {
  background: linear-gradient(135deg, #FF6B6B, #4ECDC4, #45B7D1, #96CEB4, #FECA57);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transform: translateY(-1px);
}

.nav-link.omi-link::after {
  background: linear-gradient(90deg, #FF6B6B, #4ECDC4);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--label-primary);
  transition: all var(--transition-fast);
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: var(--spacing-md);
}

.theme-toggle:hover {
  background: var(--fill-primary);
}

.theme-icon {
  font-size: 1.2rem;
  transition: transform var(--transition-fast);
}

.theme-toggle:hover .theme-icon {
  transform: scale(1.05);
}

.bg-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: var(--spacing-sm);
}

.bg-toggle:hover {
  background: var(--fill-primary);
}

.bg-icon {
  font-size: 1.2rem;
  transition: transform var(--transition-fast);
}

.bg-toggle:hover .bg-icon {
  transform: scale(1.05);
}

/* Dark mode class for manual toggle */
.dark-mode {
  --label-primary: rgba(255, 255, 255, 0.85);
  --label-secondary: rgba(255, 255, 255, 0.65);
  --label-tertiary: rgba(255, 255, 255, 0.45);
  --label-quaternary: rgba(255, 255, 255, 0.25);
  
  --fill-primary: rgba(255, 255, 255, 0.05);
  --fill-secondary: rgba(255, 255, 255, 0.02);
  --fill-tertiary: rgba(255, 255, 255, 0.01);
  
  --system-gray: #8E8E93;
  --system-gray2: #636366;
  --system-gray3: #48484A;
  --system-gray4: #3A3A3C;
  --system-gray5: #2C2C2E;
  --system-gray6: #1C1C1E;
  
  --background-primary: #000000;
  --background-secondary: #1C1C1E;
  --background-tertiary: rgba(28, 28, 30, 0.8);
  --border-primary: rgba(255, 255, 255, 0.05);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: var(--spacing-4xl) 0;
  text-align: center;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  overflow: hidden;
}

.hero-animated-gradient {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(-45deg, 
    #007AFF, 
    #5856D6, 
    #FF2D92, 
    #FF9500, 
    #34C759, 
    #007AFF);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
  opacity: 0.3;
  pointer-events: none;
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  25% {
    background-position: 100% 50%;
  }
  50% {
    background-position: 100% 100%;
  }
  75% {
    background-position: 0% 100%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Hardware acceleration for better performance */
.hero-animated-gradient,
.hero-vanta,
.hero-particles {
  will-change: transform, opacity;
  transform: translateZ(0);
  backface-visibility: hidden;
}

.hero-background::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(0, 122, 255, 0.1) 0%, 
    rgba(88, 86, 214, 0.1) 25%, 
    rgba(255, 45, 146, 0.1) 50%, 
    rgba(255, 149, 0, 0.1) 75%, 
    rgba(52, 199, 89, 0.1) 100%);
  pointer-events: none;
}

.hero-vanta {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Simplified particles for better performance */
.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(0, 122, 255, 0.3) 0%, transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(255, 45, 146, 0.25) 0%, transparent 40%),
    radial-gradient(circle at 40% 40%, rgba(88, 86, 214, 0.25) 0%, transparent 40%);
  opacity: 0.6;
}

/* Removed complex animations for better performance */

.hero-content {
  text-align: center;
  max-width: 900px;
  padding: 0 var(--spacing-3xl);
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(0, 122, 255, 0.1);
  color: var(--system-blue);
  border-radius: var(--radius-xl);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xl);
  animation: pulse 2s ease-in-out infinite;
}

/* Wave background mode - purple theme */
body[data-bg-mode="vanta"] .hero-badge {
  background: rgba(139, 92, 246, 0.1);
  color: #8B5CF6;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}

.hero-title {
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

.title-line {
  display: block;
  animation: slideInLeft 0.6s ease-out forwards;
  opacity: 0;
  transform: translateX(-15px);
}

.title-line:nth-child(2) {
  animation-delay: 0.2s;
}

@keyframes slideInLeft {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--label-secondary);
  margin-bottom: var(--spacing-2xl);
  animation: fadeIn 1s ease-out 0.4s both;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.hero-actions {
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  gap: var(--spacing-lg);
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  margin-bottom: var(--spacing-3xl);
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

.hero-cta {
  display: -webkit-inline-flex;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: 600;
  -webkit-transition: all var(--transition-normal);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.hero-cta.primary {
  background: var(--system-blue);
  color: white;
  box-shadow: var(--shadow-lg);
}

.hero-cta.primary:hover {
  background: #0056D3;
  -webkit-transform: translateY(-1px);
  transform: translateY(-1px);
  box-shadow: var(--shadow-xl);
}

body[data-bg-mode="vanta"] .hero-cta.primary {
  background: #8B5CF6;
}

body[data-bg-mode="vanta"] .hero-cta.primary:hover {
  background: #7C3AED;
}

.hero-cta.secondary {
  background: var(--fill-primary);
  color: var(--label-primary);
  border: 1px solid var(--system-gray4);
}

.hero-cta.secondary:hover {
  background: var(--fill-secondary);
  -webkit-transform: translateY(-0.5px);
  transform: translateY(-0.5px);
}

.cta-icon {
  -webkit-transition: -webkit-transform var(--transition-normal);
  transition: -webkit-transform var(--transition-normal);
  transition: transform var(--transition-normal);
  transition: transform var(--transition-normal), -webkit-transform var(--transition-normal);
}

.hero-cta:hover .cta-icon {
  -webkit-transform: translateX(2px);
  transform: translateX(2px);
}

.hero-stats {
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  gap: var(--spacing-4xl);
  margin-top: var(--spacing-5xl);
  -webkit-animation: fadeInUp 1s ease-out 0.4s both;
  animation: fadeInUp 1s ease-out 0.4s both;
}

@media (min-width: 1200px) {
  .hero-stats {
    gap: var(--spacing-6xl);
    margin-top: var(--spacing-6xl);
  }
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--system-blue);
  margin-bottom: var(--spacing-sm);
}

body[data-bg-mode="vanta"] .stat-number {
  color: #8B5CF6;
}

.stat-label {
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  color: var(--label-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: var(--spacing-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  animation: bounce 3s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-4px); }
  60% { transform: translateX(-50%) translateY(-2px); }
}

.scroll-text {
  font-size: 0.875rem;
  color: var(--label-secondary);
}

.scroll-arrow {
  width: 1px;
  height: 30px;
  background: var(--label-secondary);
  position: relative;
}

.scroll-arrow::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 6px solid var(--label-secondary);
}

/* Sections */
[data-section], [data-animate] {
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-section].visible, [data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* Features Section */
.features {
  padding: var(--spacing-6xl) 0;
  background: var(--background-secondary);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-5xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--spacing-lg);
}

.section-title {
  margin-bottom: var(--spacing-md);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--label-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: -webkit-grid;
  display: -ms-grid;
  display: grid;
  -webkit-grid-template-columns: repeat(3, 1fr);
  -ms-grid-columns: 1fr 1fr 1fr;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-3xl);
  max-width: 1000px;
  margin: 0 auto;
}

.feature-card {
  background: var(--background-primary);
  padding: var(--spacing-3xl);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: -webkit-linear-gradient(90deg, var(--system-blue), var(--system-purple));
  background: -moz-linear-gradient(90deg, var(--system-blue), var(--system-purple));
  background: -ms-linear-gradient(90deg, var(--system-blue), var(--system-purple));
  background: linear-gradient(90deg, var(--system-blue), var(--system-purple));
  -webkit-transform: scaleX(0);
  transform: scaleX(0);
  -webkit-transition: -webkit-transform var(--transition-normal);
  transition: -webkit-transform var(--transition-normal);
  transition: transform var(--transition-normal);
  transition: transform var(--transition-normal), -webkit-transform var(--transition-normal);
}

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

.feature-card:hover {
  -webkit-transform: none;
  transform: none;
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--fill-primary);
  border-radius: var(--radius-lg);
  color: var(--system-blue);
}

.feature-title {
  margin-bottom: var(--spacing-md);
  color: var(--label-primary);
}

.feature-description {
  color: var(--label-secondary);
  margin-bottom: 0;
}

/* Apps Section */
.apps {
  padding: var(--spacing-6xl) 0;
  background: var(--background-primary);
}

.apps-grid {
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: var(--spacing-4xl);
}

.app-showcase {
  display: -webkit-grid;
  display: -ms-grid;
  display: grid;
  -webkit-grid-template-columns: 1.2fr 1fr;
  -ms-grid-columns: 1.2fr 1fr;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--spacing-5xl);
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  margin-bottom: var(--spacing-6xl);
  padding: var(--spacing-4xl);
  background: var(--background-primary);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.app-showcase:nth-child(even) {
  direction: rtl;
}

.app-showcase:nth-child(even) .app-content {
  direction: ltr;
}

.app-showcase:hover {
  background: var(--background-secondary);
  transform: none;
}

.app-content {
  max-width: 600px;
}

.app-header {
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.app-icon {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.app-icon-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-meta {
  flex: 1;
}

.app-name {
  margin-bottom: var(--spacing-xs);
  color: var(--label-primary);
}

.app-tagline {
  color: var(--label-secondary);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
}

.app-rating {
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: var(--spacing-sm);
}

.stars {
  color: var(--system-yellow);
  font-size: 0.875rem;
}

.rating-text {
  font-size: 0.875rem;
  color: var(--label-secondary);
}

.app-description {
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.app-features-list {
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  color: var(--label-secondary);
  padding: var(--spacing-sm) 0;
}

.feature-icon {
  font-size: 1.25rem;
  min-width: 24px;
  text-align: center;
}

.feature-text {
  flex: 1;
  font-size: 1rem;
  line-height: 1.5;
}

.app-actions {
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.app-store-btn {
  display: -webkit-inline-flex;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--system-black);
  color: white;
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: 600;
  -webkit-transition: all var(--transition-normal);
  transition: all var(--transition-normal);
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
}

.app-store-btn:hover {
  background: #1a1a1a;
  transform: none;
  box-shadow: var(--shadow-lg);
}

.app-store-icon {
  width: 20px;
  height: 20px;
}

.app-store-badge {
  width: auto;
  height: 60px;
  transition: opacity var(--transition-normal);
}

.app-store-badge:hover {
  opacity: 0.8;
}

.app-store-link {
  display: inline-block;
  text-decoration: none;
}

/* Light mode - white badges on dark background */
.app-store-badge {
  content: url('images/Download_on_App_Store/White_lockup/SVG/Download_on_the_App_Store_Badge_US-UK_RGB_wht_092917.svg');
}

/* Dark mode - black badges on light background */
@media (prefers-color-scheme: light) {
  .app-store-badge {
    content: url('images/Download_on_App_Store/Black_lockup/SVG/Download_on_the_App_Store_Badge_US-UK_RGB_blk_092917.svg');
  }
}

/* Manual dark mode override */
.dark-mode .app-store-badge {
  content: url('images/Download_on_App_Store/White_lockup/SVG/Download_on_the_App_Store_Badge_US-UK_RGB_wht_092917.svg');
}

.app-links {
  display: flex;
  gap: var(--spacing-lg);
}

.app-link {
  color: var(--system-blue);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.app-link:hover {
  color: #0056D3;
}

/* Omi App Special Styling */
.app-store-btn.omi-btn {
  background: linear-gradient(135deg, #FF6B6B, #4ECDC4, #45B7D1);
  background-size: 200% 200%;
  animation: omiButtonGradient 4s ease infinite;
  border: none;
  position: relative;
  overflow: hidden;
}

@keyframes omiButtonGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.app-store-btn.omi-btn:hover {
  background: linear-gradient(135deg, #FF5252, #26A69A, #2196F3);
  transform: none;
  box-shadow: var(--shadow-lg);
}

.app-showcase[data-app="omi"] {
  border-left: 4px solid transparent;
  border-image: linear-gradient(135deg, #FF6B6B, #4ECDC4, #45B7D1) 1;
  position: relative;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.app-showcase[data-app="omi"]:hover {
  transform: none;
  box-shadow: var(--shadow-md);
}

.app-showcase[data-app="omi"]::before {
  content: 'NEW';
  position: absolute;
  top: -10px;
  right: 20px;
  background: linear-gradient(135deg, #FF6B6B, #4ECDC4);
  color: white;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  z-index: 10;
}

.app-tagline:contains("New App") {
  color: #FF6B6B;
  font-weight: 600;
}

.app-visual {
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  width: 100%;
  overflow: hidden;
}

.app-screenshots {
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-direction: row;
  -ms-flex-direction: row;
  flex-direction: row;
  -webkit-justify-content: flex-start;
  -ms-flex-pack: start;
  justify-content: flex-start;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  gap: var(--spacing-md);
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  padding: var(--spacing-md) var(--spacing-sm);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--system-gray4) transparent;
}

.app-screenshots::-webkit-scrollbar {
  height: 8px;
}

.app-screenshots::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 4px;
}

.app-screenshots::-webkit-scrollbar-thumb {
  background: var(--system-gray4);
  border-radius: 4px;
  transition: background var(--transition-fast);
}

.app-screenshots::-webkit-scrollbar-thumb:hover {
  background: var(--system-gray3);
}

/* Desktop scrolling improvements */
@media (min-width: 1024px) {
  .app-screenshots {
    justify-content: flex-start;
    padding: var(--spacing-lg) var(--spacing-md);
    gap: var(--spacing-lg);
  }
  
  .app-screenshots::-webkit-scrollbar {
    height: 10px;
  }
  
  .device-mockup {
    min-width: 200px;
  }
}

.device-mockup {
  position: relative;
  width: clamp(150px, 20vw, 220px);
  height: clamp(300px, 40vw, 440px);
  background: var(--system-black);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-sm);
  box-shadow: var(--shadow-2xl);
  -webkit-transform: perspective(1000px) rotateY(-1deg) rotateX(0.5deg);
  transform: perspective(1000px) rotateY(-1deg) rotateX(0.5deg);
  -webkit-transition: -webkit-transform var(--transition-slow);
  transition: -webkit-transform var(--transition-slow);
  transition: transform var(--transition-slow);
  transition: transform var(--transition-slow), -webkit-transform var(--transition-slow);
  -webkit-flex-shrink: 0;
  -ms-flex-negative: 0;
  flex-shrink: 0;
  margin: 0 var(--spacing-xs);
}

.app-showcase:hover .device-mockup {
  -webkit-transform: perspective(1000px) rotateY(-1deg) rotateX(0.5deg);
  transform: perspective(1000px) rotateY(-1deg) rotateX(0.5deg);
}

.device-screen {
  width: 100%;
  height: 100%;
  background: var(--system-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.app-screenshot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-normal);
}

@media (min-width: 1200px) {
  .app-screenshot {
    max-width: 500px;
    margin: 0 auto;
  }
}

/* About Section */
.about {
  padding: var(--spacing-6xl) 0;
  background: var(--system-gray6);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.about-description {
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.value {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.value-icon {
  font-size: 1.5rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--fill-primary);
  border-radius: var(--radius-lg);
}

.value-content h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--label-primary);
}

.value-content p {
  margin: 0;
  color: var(--label-secondary);
  font-size: 0.875rem;
}

.developer-card {
  background: var(--background-primary);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  text-align: center;
  border: 1px solid var(--border-primary);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.card-title {
  font-size: 0.875rem;
  color: var(--label-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-badge {
  background: var(--system-blue);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

.card-content h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--label-primary);
}

.card-content p {
  color: var(--label-secondary);
  margin-bottom: var(--spacing-lg);
}

.contact-btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--system-blue);
  color: white;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-normal);
}

.contact-btn:hover {
  background: #0056D3;
  transform: translateY(-1px);
}

/* Footer */
.footer {
  background: var(--system-black);
  color: white;
  padding: var(--spacing-6xl) 0 var(--spacing-3xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-4xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-brand .logo {
  color: white;
  margin-bottom: var(--spacing-md);
}

.footer-description {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0;
}

.footer-links {
  display: flex;
  gap: var(--spacing-4xl);
}

.footer-column h4 {
  color: white;
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
}

.footer-column a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  margin-bottom: var(--spacing-sm);
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
}

/* Desktop Enhancements */
@media (min-width: 1200px) {
  .container {
    max-width: 1400px;
    padding: 0 var(--spacing-4xl);
  }
  
  .hero-content {
    max-width: 1000px;
  }
  
  /* Enhanced desktop animations */
  .hero-animated-gradient {
    background-size: 600% 600%;
    animation-duration: 20s;
  }
  
  .hero-particles {
    opacity: 0.8;
    background-image: 
      radial-gradient(circle at 15% 85%, rgba(0, 122, 255, 0.4) 0%, transparent 50%),
      radial-gradient(circle at 85% 15%, rgba(255, 45, 146, 0.35) 0%, transparent 50%),
      radial-gradient(circle at 45% 45%, rgba(88, 86, 214, 0.35) 0%, transparent 50%),
      radial-gradient(circle at 70% 80%, rgba(255, 149, 0, 0.25) 0%, transparent 40%),
      radial-gradient(circle at 25% 25%, rgba(52, 199, 89, 0.25) 0%, transparent 40%);
  }
  
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-4xl);
    max-width: 1200px;
  }
  
  .feature-card {
    padding: var(--spacing-4xl);
  }
  
  .app-showcase {
    grid-template-columns: 1.4fr 1fr;
    gap: var(--spacing-6xl);
    padding: var(--spacing-5xl);
    max-width: 1300px;
  }
  
  .app-content {
    max-width: 700px;
  }
  
  .app-description {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
  }
  
  .app-features-list {
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
  }
}

@media (min-width: 1440px) {
  .hero-content {
    max-width: 1100px;
  }
  
  .section-header {
    max-width: 700px;
  }
  
  /* Enhanced desktop gradient animation */
  .hero-animated-gradient {
    background-size: 800% 800%;
    animation-duration: 25s;
  }
  
  /* Improved desktop hover effects */
  .hero-cta:hover {
    transform: translateY(-2px) scale(1.02);
  }
  
  .feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-2xl);
  }
}

@media (min-width: 1920px) {
  .container {
    max-width: 1600px;
    padding: 0 var(--spacing-5xl);
  }
  
  .hero-content {
    max-width: 1200px;
  }
  
  .features-grid {
    max-width: 1400px;
    gap: var(--spacing-5xl);
  }
  
  .app-showcase {
    max-width: 1500px;
    padding: var(--spacing-6xl);
    gap: var(--spacing-7xl);
    grid-template-columns: 1.5fr 1fr;
  }
  
  .app-content {
    max-width: 800px;
  }
  
  .app-image {
    max-width: 600px;
  }
  
  .hero-stats {
    gap: var(--spacing-7xl);
    margin-top: var(--spacing-7xl);
  }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .app-showcase {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .app-showcase:nth-child(even) {
    direction: ltr;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
  }
  
  .nav-link:not(.theme-toggle):not(.bg-toggle) {
    display: none;
  }
  
  .theme-toggle {
    margin-left: 0;
  }
  
  .bg-toggle {
    margin-left: var(--spacing-sm);
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .app-screenshots {
    -webkit-justify-content: flex-start;
    -ms-flex-pack: start;
    justify-content: flex-start;
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .device-mockup {
    width: clamp(120px, 25vw, 180px);
    height: clamp(240px, 50vw, 360px);
    margin: 0 var(--spacing-xs);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .footer-links {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
  
  .hero-content {
    padding: 0 var(--spacing-lg);
  }
  
  .app-showcase {
    padding: var(--spacing-lg);
  }
  
  .feature-card {
    padding: var(--spacing-2xl);
  }
  
  .app-screenshots {
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
  }
  
  .device-mockup {
    width: clamp(100px, 30vw, 140px);
    height: clamp(200px, 60vw, 280px);
    margin: 0 var(--spacing-xs);
  }
}

/* Safari-specific fixes */
@supports (-webkit-backdrop-filter: blur(20px)) {
  .nav-bar.scrolled {
    -webkit-backdrop-filter: blur(20px);
  }
}

/* Ensure proper flexbox support for older Safari */
.nav-container,
.nav-links,
.hero-actions,
.features-grid,
.app-actions {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}

/* Grid support for older Safari */
.features-grid {
  display: -webkit-grid;
  display: -ms-grid;
  display: grid;
}

.app-showcase {
  display: -webkit-grid;
  display: -ms-grid;
  display: grid;
}

/* Transform support for older Safari */
.hero-particles,
.hero-animated-gradient,
.hero-vanta {
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

/* Smooth scrolling for Safari */
html {
  -webkit-scroll-behavior: smooth;
  scroll-behavior: smooth;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  .hero-animated-gradient {
    animation: none;
    opacity: 0.2;
  }
  
  .hero-vanta {
    display: none !important;
  }
  
  * {
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles */
*:focus {
  outline: 2px solid var(--system-blue);
  outline-offset: 2px;
}

button:focus,
a:focus {
  outline: 2px solid var(--system-blue);
  outline-offset: 2px;
}

/* Privacy Pages Styling */
.hero-sm {
  min-height: 40vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: var(--spacing-4xl) var(--spacing-lg);
  text-align: center;
  color: white;
  overflow: hidden;
}

.hero-sm::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1;
}

.hero-sm h1,
.hero-sm p {
  position: relative;
  z-index: 2;
  margin: 0;
}

.hero-sm h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-sm p {
  font-size: 1.25rem;
  opacity: 0.9;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.privacy {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-4xl) var(--spacing-lg);
  background: var(--background-primary);
  color: var(--label-primary);
  line-height: 1.7;
}

.privacy h2 {
  color: var(--label-primary);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.privacy h3 {
  color: var(--label-primary);
  font-size: 1.5rem;
  font-weight: 600;
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--system-blue);
  padding-bottom: var(--spacing-sm);
}

.privacy h4 {
  color: var(--label-primary);
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.privacy p {
  color: var(--label-secondary);
  margin-bottom: var(--spacing-lg);
  font-size: 1rem;
}

.privacy ul {
  margin-bottom: var(--spacing-lg);
  padding-left: var(--spacing-xl);
}

.privacy li {
  color: var(--label-secondary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
}

.privacy a {
  color: var(--system-blue);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.privacy a:hover {
  color: #0056D3;
  text-decoration: underline;
}

.privacy strong {
  color: var(--label-primary);
  font-weight: 600;
}

/* Privacy page footer */
body:has(.privacy) footer {
  background: var(--background-secondary);
  color: var(--label-primary);
  padding: var(--spacing-3xl) 0;
  text-align: center;
  border-top: 1px solid var(--border-primary);
}

body:has(.privacy) footer p {
  color: var(--label-secondary);
  margin: var(--spacing-sm) 0;
}

body:has(.privacy) footer a {
  color: var(--system-blue);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

body:has(.privacy) footer a:hover {
  color: #0056D3;
  text-decoration: underline;
}

/* Privacy pages responsive design */
@media (max-width: 768px) {
  .hero-sm {
    min-height: 30vh;
    padding: var(--spacing-2xl) var(--spacing-lg);
  }
  
  .hero-sm h1 {
    font-size: clamp(1.5rem, 6vw, 2.5rem);
  }
  
  .hero-sm p {
    font-size: 1.125rem;
  }
  
  .privacy {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }
  
  .privacy h2 {
    font-size: 2rem;
  }
  
  .privacy h3 {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .hero-sm {
    min-height: 25vh;
    padding: var(--spacing-xl) var(--spacing-md);
  }
  
  .privacy {
    padding: var(--spacing-xl) var(--spacing-md);
  }
  
  .privacy ul {
    padding-left: var(--spacing-lg);
  }
}

/* Print styles */
@media print {
  .nav-bar,
  .hero-scroll-indicator {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .hero {
    min-height: auto;
    padding: 2rem 0;
  }
  
  .hero-sm {
    min-height: auto;
    padding: 2rem 0;
    background: none !important;
    color: black !important;
  }
  
  .privacy {
    color: black;
  }
}