/* ===== CSS VARIABLES ===== */
:root {
  /* Colors - Enhanced Bold Palette */
  --bg-primary: #000000;
  --bg-secondary: #0d0d0d;
  --bg-tertiary: #1a1a1a;
  --bg-glass: rgba(255, 255, 255, 0.08);
  --bg-glass-strong: rgba(255, 255, 255, 0.15);
  --bg-glass-ultra: rgba(255, 255, 255, 0.25);
  
  /* Text Colors - Higher Contrast */
  --text-primary: #ffffff;
  --text-secondary: #f0f0f0;
  --text-muted: #b0b0b0;
  --text-accent: #00ff94;
  
  /* Accent Colors - More Vibrant */
  --accent-primary: #00ff94;
  --accent-secondary: #0099ff;
  --accent-tertiary: #ff3366;
  --accent-quaternary: #ffcc00;
  --accent-purple: #9966ff;
  --accent-pink: #ff6699;
  
  /* Enhanced Gradients */
  --gradient-primary: linear-gradient(135deg, #00ff94 0%, #0099ff 100%);
  --gradient-secondary: linear-gradient(135deg, #ff3366 0%, #ffcc00 100%);
  --gradient-hero: linear-gradient(135deg, #00ff94 0%, #0099ff 30%, #9966ff 60%, #ff3366 100%);
  --gradient-text: linear-gradient(135deg, #ffffff 0%, #00ff94 30%, #0099ff 70%, #9966ff 100%);
  --gradient-rainbow: linear-gradient(90deg, #ff3366, #ffcc00, #00ff94, #0099ff, #9966ff, #ff6699);
  --gradient-neon: linear-gradient(45deg, #00ff94, #0099ff, #9966ff, #ff3366);
  --gradient-cosmic: radial-gradient(circle at 30% 20%, #9966ff 0%, transparent 50%), 
                     radial-gradient(circle at 70% 80%, #00ff94 0%, transparent 50%),
                     radial-gradient(circle at 20% 80%, #ff3366 0%, transparent 50%),
                     linear-gradient(135deg, #000000 0%, #0d0d0d 100%);
  
  /* Enhanced Shadows & Effects */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 32px 128px rgba(0, 0, 0, 0.7);
  --shadow-neon: 0 0 20px rgba(0, 255, 148, 0.3), 0 0 40px rgba(0, 255, 148, 0.2);
  --shadow-glow: 0 0 30px rgba(0, 153, 255, 0.4), 0 0 60px rgba(0, 153, 255, 0.2);
  --shadow-cosmic: 0 0 50px rgba(153, 102, 255, 0.3), 0 20px 40px rgba(0, 0, 0, 0.5);
  
  /* Modern Effects */
  --blur-sm: blur(4px);
  --blur-md: blur(8px);
  --blur-lg: blur(16px);
  --blur-xl: blur(24px);
  
  /* Animation Curves */
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-sharp: cubic-bezier(0.55, 0.085, 0.68, 0.53);
  
  /* Borders */
  --border-light: rgba(255, 255, 255, 0.1);
  --border-medium: rgba(255, 255, 255, 0.15);
  --border-strong: rgba(255, 255, 255, 0.2);
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  /* Typography */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --font-size-7xl: 4.5rem;
  --font-size-8xl: 6rem;
  
  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ===== RESET & BASE STYLES ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== IMAGE CONSTRAINTS ===== */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Specific image fixes */
.screenshot-frame img,
.phone-screen {
  object-fit: contain;
}

.brand-icon img,
.loading-logo img {
  object-fit: cover;
  filter: none;
}

/* ===== LOADING SCREEN ===== */
.loading-screen {
  position: fixed;
  inset: 0;
  background: var(--gradient-cosmic);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 1;
  visibility: visible;
  transition: all 0.8s var(--ease-smooth);
}

.loading-screen.fade-out {
  opacity: 0;
  visibility: hidden;
}

.loading-content {
  text-align: center;
  animation: loading-pulse 2s ease-in-out infinite alternate;
}

.loading-logo {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-lg);
  border-radius: var(--radius-xl);
  background: var(--gradient-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-cosmic);
  animation: loading-bounce 1.5s ease-in-out infinite;
}

.loading-logo img {
  width: 48px;
  height: 48px;
  max-width: 48px;
  max-height: 48px;
  filter: none;
}

.loading-text {
  font-size: var(--font-size-2xl);
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: var(--space-xl);
  animation: text-glow 2s ease-in-out infinite alternate;
}

.loading-spinner {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
}

.spinner-ring {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gradient-neon);
  animation: spinner-bounce 1.4s ease-in-out infinite both;
}

.spinner-ring:nth-child(1) { animation-delay: -0.32s; }
.spinner-ring:nth-child(2) { animation-delay: -0.16s; }
.spinner-ring:nth-child(3) { animation-delay: 0s; }

/* ===== ENHANCED TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  text-rendering: optimizeLegibility;
}

h1 { 
  font-size: var(--font-size-8xl); 
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 30px rgba(0, 255, 148, 0.3);
}

h2 { 
  font-size: var(--font-size-6xl); 
  font-weight: 800;
}

h3 { 
  font-size: var(--font-size-4xl); 
  font-weight: 700;
}

h4 { 
  font-size: var(--font-size-3xl); 
  font-weight: 600;
}

h5 { 
  font-size: var(--font-size-2xl); 
  font-weight: 600;
}

h6 { 
  font-size: var(--font-size-xl); 
  font-weight: 500;
}

p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

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

/* ===== LAYOUT COMPONENTS ===== */
.section {
  padding: var(--space-3xl) var(--space-lg);
  position: relative;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-title {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: var(--space-md);
  font-weight: 800;
}

.section-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== ENHANCED NAVIGATION ===== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 4px;
  background: var(--gradient-neon);
  z-index: 1001;
  transition: width 0.1s ease;
  box-shadow: var(--shadow-neon);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: var(--blur-xl);
  border-bottom: 2px solid var(--border-light);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(0, 0, 0, 0.95);
  border-bottom-color: var(--accent-primary);
  box-shadow: var(--shadow-cosmic);
}

.nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-sm) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--text-primary);
}

.brand-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-xl);
  background: var(--gradient-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-neon);
  transition: all var(--transition-normal) var(--ease-bounce);
  position: relative;
  overflow: hidden;
}

.brand-icon::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: var(--gradient-rainbow);
  border-radius: var(--radius-xl);
  z-index: -1;
  opacity: 0;
  transition: var(--transition-normal);
  animation: cosmic-rotation 10s linear infinite;
}

.brand-icon:hover::before {
  opacity: 0.5;
}

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

.brand-icon img {
  width: 28px;
  height: 28px;
  max-width: 28px;
  max-height: 28px;
  filter: none;
  transition: var(--transition-normal);
}

.brand-icon:hover img {
  transform: scale(1.1);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-normal) var(--ease-bounce);
  position: relative;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: var(--font-size-sm);
}

.nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  opacity: 0;
  transition: var(--transition-normal);
  z-index: -1;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 3px;
  background: var(--gradient-neon);
  transition: all var(--transition-normal) var(--ease-bounce);
  transform: translateX(-50%);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-neon);
}

.nav-link:hover {
  color: var(--text-primary);
  transform: translateY(-2px);
}

.nav-link:hover::before {
  opacity: 0.1;
}

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

.cta-link {
  color: var(--accent-primary);
  font-weight: 600;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

/* ===== HERO SECTION - ENHANCED ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
  background: var(--gradient-cosmic);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--gradient-cosmic);
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-rainbow);
  opacity: 0.1;
  animation: rainbow-shift 10s ease-in-out infinite;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  animation: float-enhanced 25s ease-in-out infinite;
  mix-blend-mode: screen;
}

.orb-1 {
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
  top: -300px;
  left: -300px;
  animation-delay: 0s;
}

.orb-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-secondary) 0%, transparent 70%);
  top: 30%;
  right: -200px;
  animation-delay: -8s;
}

.orb-3 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
  bottom: -200px;
  left: 30%;
  animation-delay: -16s;
}

.orb-4 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-tertiary) 0%, transparent 70%);
  top: 20%;
  left: 10%;
  animation-delay: -12s;
}

.particles {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(0, 255, 148, 0.3) 2px, transparent 2px),
    radial-gradient(circle at 80% 20%, rgba(0, 153, 255, 0.2) 1px, transparent 1px),
    radial-gradient(circle at 40% 40%, rgba(153, 102, 255, 0.2) 1px, transparent 1px),
    radial-gradient(circle at 60% 70%, rgba(255, 51, 102, 0.2) 1px, transparent 1px),
    radial-gradient(circle at 30% 30%, rgba(255, 204, 0, 0.2) 1px, transparent 1px);
  background-size: 150px 150px, 200px 200px, 250px 250px, 180px 180px, 220px 220px;
  animation: particles-float 35s linear infinite;
  opacity: 0.7;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-content {
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  background: var(--bg-glass-strong);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-full);
  padding: var(--space-xs) var(--space-md);
  margin-bottom: var(--space-lg);
  backdrop-filter: blur(10px);
}

.badge-text {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--accent-primary);
}

.hero-title {
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 900;
  line-height: 0.85;
  margin-bottom: var(--space-xl);
  position: relative;
  z-index: 2;
}

.title-line {
  display: block;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
  animation: text-glow 3s ease-in-out infinite alternate;
}

.title-line.highlight {
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 50px rgba(0, 255, 148, 0.5);
  animation: neon-pulse 2s ease-in-out infinite alternate;
}

.title-line::before {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  background: var(--gradient-rainbow);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  z-index: -1;
  filter: blur(2px);
  opacity: 0.3;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.tag {
  background: var(--bg-glass);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.tag:hover {
  background: var(--bg-glass-strong);
  border-color: var(--border-medium);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: var(--space-xl);
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--accent-primary);
  line-height: 1;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  font-weight: 500;
}

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

.phone-mockup {
  position: relative;
  width: 300px;
  height: auto;
  max-width: 100%;
  overflow: visible;
}

.phone-frame {
  position: relative;
  border: 8px solid var(--bg-tertiary);
  border-radius: 40px;
  box-shadow: var(--shadow-xl);
  background: var(--bg-tertiary);
  display: inline-block;
}

.phone-screen {
  width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
  border-radius: 32px;
}

/* ===== ENHANCED BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-2xl);
  border-radius: var(--radius-xl);
  font-weight: 700;
  font-size: var(--font-size-lg);
  transition: all var(--transition-normal) var(--ease-bounce);
  border: none;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: var(--transition-normal);
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: var(--gradient-neon);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: xor;
  opacity: 0;
  transition: var(--transition-normal);
}

.btn:hover::before {
  left: 100%;
}

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

.btn-primary {
  background: var(--gradient-primary);
  color: var(--bg-primary);
  box-shadow: var(--shadow-neon);
  border: 2px solid transparent;
}

.btn-primary:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: var(--shadow-cosmic);
  background: var(--gradient-neon);
}

.btn-secondary {
  background: var(--bg-glass-strong);
  color: var(--text-primary);
  border: 2px solid var(--border-strong);
  backdrop-filter: var(--blur-md);
}

.btn-secondary:hover {
  background: var(--bg-glass-ultra);
  border-color: var(--accent-primary);
  transform: translateY(-4px) scale(1.05);
  box-shadow: var(--shadow-glow);
}

.btn-large {
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--font-size-lg);
}

.btn-icon {
  font-size: var(--font-size-lg);
}

.btn-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.btn-label {
  font-weight: 700;
}

.btn-sublabel {
  font-size: var(--font-size-xs);
  opacity: 0.8;
  font-weight: 500;
}

/* ===== FEATURES SECTION ===== */
.features-section {
  background: var(--bg-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-lg);
}

.feature-card {
  background: var(--bg-glass-strong);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  transition: all var(--transition-normal) var(--ease-bounce);
  position: relative;
  overflow: hidden;
  backdrop-filter: var(--blur-lg);
  cursor: pointer;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-neon);
  transform: scaleX(0);
  transition: var(--transition-normal);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.feature-card::after {
  content: '';
  position: absolute;
  inset: -2px;
  background: var(--gradient-rainbow);
  border-radius: var(--radius-2xl);
  z-index: -1;
  opacity: 0;
  transition: var(--transition-normal);
  animation: cosmic-rotation 20s linear infinite;
}

.feature-card:hover {
  transform: translateY(-12px) scale(1.02);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-cosmic);
  background: var(--bg-glass-ultra);
}

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

.feature-card:hover::after {
  opacity: 0.3;
}

.feature-card:hover .feature-icon {
  transform: scale(1.2) rotate(10deg);
  filter: drop-shadow(0 0 20px var(--accent-primary));
}

.feature-icon {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--space-lg);
  display: block;
  transition: all var(--transition-normal) var(--ease-bounce);
  text-shadow: 0 0 20px rgba(0, 255, 148, 0.3);
}

.feature-card h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  font-size: var(--font-size-xl);
}

.feature-card p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.feature-highlight {
  display: inline-block;
  background: var(--gradient-neon);
  color: var(--bg-primary);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  box-shadow: var(--shadow-neon);
  animation: neon-pulse 3s ease-in-out infinite alternate;
}

/* ===== ENHANCED SCREENSHOTS SECTION ===== */
.screenshots-section {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.screenshots-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: var(--gradient-cosmic);
  opacity: 0.05;
  animation: morphing-blob 20s ease-in-out infinite;
  z-index: 0;
}

.screenshots-section .section-inner {
  position: relative;
  z-index: 1;
}

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.screenshot-card {
  background: var(--bg-glass-strong);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-2xl);
  padding: var(--space-xl);
  transition: all var(--transition-normal) var(--ease-bounce);
  overflow: hidden;
  backdrop-filter: var(--blur-lg);
  position: relative;
  cursor: pointer;
}

.screenshot-card::before {
  content: '';
  position: absolute;
  inset: -3px;
  background: var(--gradient-rainbow);
  border-radius: var(--radius-2xl);
  z-index: -1;
  opacity: 0;
  transition: var(--transition-normal);
  animation: cosmic-rotation 15s linear infinite;
}

.screenshot-card:hover {
  transform: translateY(-15px) scale(1.03);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-cosmic);
  background: var(--bg-glass-ultra);
}

.screenshot-card:hover::before {
  opacity: 0.4;
}

.screenshot-frame {
  position: relative;
  overflow: hidden;
  max-width: 300px;
  margin: 0 auto;
  border-radius: 16px;
}

.screenshot-frame img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition-normal);
  border-radius: 16px;
}

.screenshot-card:hover .screenshot-frame img {
  transform: scale(1.05);
}

.screenshot-caption {
  padding: var(--space-lg);
}

.screenshot-caption h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-lg);
}

.screenshot-caption p {
  color: var(--text-muted);
  font-size: var(--font-size-base);
  margin: 0;
}

/* ===== DOWNLOAD SECTION ===== */
.download-section {
  background: var(--bg-secondary);
  text-align: center;
}

.download-content {
  max-width: 600px;
  margin: 0 auto;
}

.download-title {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--space-md);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.download-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
}

.download-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
}

.store-badge {
  display: inline-flex;
  align-items: center;
  background: var(--bg-glass-strong);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: var(--space-lg) var(--space-2xl);
  transition: var(--transition-normal);
  backdrop-filter: blur(10px);
  text-decoration: none;
}

.store-badge:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-strong);
}

.badge-content {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.badge-icon {
  font-size: var(--font-size-3xl);
}

.badge-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.badge-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  font-weight: 500;
}

.badge-store {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
}

.download-info {
  display: flex;
  gap: var(--space-xl);
  flex-wrap: wrap;
  justify-content: center;
}

.info-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.info-icon {
  font-size: var(--font-size-lg);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials-section {
  background: var(--bg-primary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-lg);
}

.testimonial-card {
  background: var(--bg-glass-strong);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  transition: all var(--transition-normal) var(--ease-bounce);
  backdrop-filter: var(--blur-lg);
  position: relative;
  cursor: pointer;
  overflow: hidden;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 148, 0.1), transparent);
  transition: var(--transition-normal);
}

.testimonial-card::after {
  content: '';
  position: absolute;
  inset: -2px;
  background: var(--gradient-neon);
  border-radius: var(--radius-2xl);
  z-index: -1;
  opacity: 0;
  transition: var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-12px) scale(1.02);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-cosmic);
  background: var(--bg-glass-ultra);
}

.testimonial-card:hover::before {
  left: 100%;
}

.testimonial-card:hover::after {
  opacity: 0.3;
}

.testimonial-content {
  margin-bottom: var(--space-lg);
}

.testimonial-content p {
  font-size: var(--font-size-lg);
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.author-avatar {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
}

.author-info {
  flex: 1;
}

.author-name {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.author-title {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.testimonial-rating {
  font-size: var(--font-size-sm);
}

/* ===== FAQ SECTION ===== */
.faq-section {
  background: var(--bg-secondary);
}

.faq-grid {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-glass-strong);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-lg);
  overflow: hidden;
  transition: all var(--transition-normal) var(--ease-bounce);
  backdrop-filter: var(--blur-lg);
  position: relative;
}

.faq-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-neon);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.faq-item:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.faq-item[open] {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-cosmic);
  background: var(--bg-glass-ultra);
}

.faq-item[open]::before {
  transform: scaleX(1);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl);
  cursor: pointer;
  font-weight: 700;
  color: var(--text-primary);
  transition: all var(--transition-normal) var(--ease-bounce);
  list-style: none;
  font-size: var(--font-size-lg);
}

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

.faq-question:hover {
  background: var(--bg-glass-strong);
}

.faq-icon {
  font-size: var(--font-size-2xl);
  color: var(--accent-primary);
  transition: all var(--transition-normal) var(--ease-bounce);
  filter: drop-shadow(0 0 10px rgba(0, 255, 148, 0.3));
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--text-secondary);
  line-height: 1.6;
}

.faq-answer a {
  color: var(--accent-primary);
  text-decoration: underline;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  background: var(--bg-primary);
  text-align: center;
}

.contact-content {
  max-width: 600px;
  margin: 0 auto;
}

.contact-title {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--space-md);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.contact-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
}

.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--bg-glass-strong);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  transition: var(--transition-normal);
  backdrop-filter: blur(10px);
}

.contact-link:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-strong);
}

.contact-icon {
  font-size: var(--font-size-xl);
}

.contact-info {
  display: flex;
  gap: var(--space-xl);
  flex-wrap: wrap;
  justify-content: center;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
  padding: var(--space-xl) 0;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  color: var(--text-primary);
}

.footer-nav {
  display: flex;
  gap: var(--space-xl);
}

.footer-nav a {
  color: var(--text-muted);
  transition: var(--transition-fast);
}

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

.footer-copyright {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

/* ===== STICKY CTA ===== */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-light);
  transform: translateY(100%);
  transition: var(--transition-normal);
}

.sticky-cta.show {
  transform: translateY(0);
}

.sticky-cta-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.cta-content {
  flex: 1;
}

.cta-title {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.cta-subtitle {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.cta-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ===== ANIMATIONS ===== */
  /* ===== ENHANCED ANIMATIONS ===== */
@keyframes float-enhanced {
  0%, 100% {
    transform: translateY(0px) rotate(0deg) scale(1);
  }
  25% {
    transform: translateY(-30px) rotate(90deg) scale(1.1);
  }
  50% {
    transform: translateY(-15px) rotate(180deg) scale(0.9);
  }
  75% {
    transform: translateY(-25px) rotate(270deg) scale(1.05);
  }
}

@keyframes rainbow-shift {
  0%, 100% {
    opacity: 0.1;
    transform: rotate(0deg);
  }
  50% {
    opacity: 0.2;
    transform: rotate(180deg);
  }
}

@keyframes text-glow {
  0% {
    filter: brightness(1) contrast(1);
  }
  100% {
    filter: brightness(1.2) contrast(1.1);
  }
}

@keyframes neon-pulse {
  0% {
    text-shadow: 0 0 50px rgba(0, 255, 148, 0.5);
  }
  100% {
    text-shadow: 0 0 80px rgba(0, 255, 148, 0.8), 0 0 120px rgba(0, 153, 255, 0.4);
  }
}

@keyframes particles-float {
  0% {
    transform: translateY(0px) translateX(0px);
  }
  50% {
    transform: translateY(-50px) translateX(20px);
  }
  100% {
    transform: translateY(-100px) translateX(-10px);
  }
}

@keyframes morphing-blob {
  0%, 100% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }
  50% {
    border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
  }
}

@keyframes cosmic-rotation {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes loading-pulse {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.05);
  }
}

@keyframes loading-bounce {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-10px) scale(1.1);
  }
}

@keyframes spinner-bounce {
  0%, 80%, 100% {
    transform: scale(0);
  }
  40% {
    transform: scale(1);
  }
}

@keyframes page-entrance {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

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

/* Animation classes */
.animate-in {
  animation: fadeInUp 0.6s ease-out forwards;
}

.animate-in:nth-child(odd) {
  animation: slideInLeft 0.6s ease-out forwards;
}

.animate-in:nth-child(even) {
  animation: slideInRight 0.6s ease-out forwards;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-2xl);
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
  
  .screenshots-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  
  .testimonials-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  /* Enhanced touch targets */
  .btn {
    min-height: 48px;
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-base);
  }
  
  .nav-link {
    min-height: 44px;
    padding: var(--space-md) var(--space-lg);
  }
  
  /* Hero section mobile optimization */
  .hero-inner {
    flex-direction: column;
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
  }
  
  .hero-title {
    font-size: clamp(2.5rem, 8vw, 4rem);
    margin-bottom: var(--space-lg);
  }
  
  .hero-visual {
    margin-top: var(--space-xl);
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
  }
  
  /* Enhanced mobile navigation */
  .nav-links {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: var(--blur-xl);
    flex-direction: column;
    padding: var(--space-2xl);
    gap: var(--space-xl);
    transform: translateY(-100%);
    transition: all var(--transition-normal) var(--ease-bounce);
    border-top: 2px solid var(--accent-primary);
    box-shadow: var(--shadow-cosmic);
  }
  
  .nav-links.active {
    transform: translateY(0);
  }
  
  /* Mobile-specific animations */
  .nav-link {
    opacity: 0;
    transform: translateX(-20px);
    transition: all var(--transition-normal) var(--ease-bounce);
  }
  
  .nav-links.active .nav-link {
    opacity: 1;
    transform: translateX(0);
  }
  
  .nav-links.active .nav-link:nth-child(1) { transition-delay: 0.1s; }
  .nav-links.active .nav-link:nth-child(2) { transition-delay: 0.2s; }
  .nav-links.active .nav-link:nth-child(3) { transition-delay: 0.3s; }
  .nav-links.active .nav-link:nth-child(4) { transition-delay: 0.4s; }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--space-lg);
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .screenshots-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .download-info {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .contact-info {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
  
  .sticky-cta-inner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }
  
  .cta-actions {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .section {
    padding: var(--space-2xl) var(--space-md);
  }
  
  .hero {
    padding-top: 60px;
  }
  
  .hero-title {
    font-size: clamp(2.5rem, 10vw, var(--font-size-6xl));
  }
  
  .section-title {
    font-size: var(--font-size-4xl);
  }
  
  .download-title,
  .contact-title {
    font-size: var(--font-size-4xl);
  }
  
  .phone-mockup {
    width: 250px;
    height: 500px;
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles */
.btn:focus,
.nav-link:focus,
.contact-link:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
  :root {
    --bg-primary: #000000;
    --bg-secondary: #111111;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --border-light: rgba(255, 255, 255, 0.3);
  }
}

/* Dark mode adjustments */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
  }
}