/* ===================================
   WORLD-CLASS PREMIUM DESIGN SYSTEM
   Inspired by Apple, Google, Microsoft
   =================================== */

/* === PREMIUM VARIABLES === */
:root {
  /* Premium Color Palette */
  --premium-primary: #0066FF;
  --premium-primary-light: #3385FF;
  --premium-primary-dark: #0052CC;
  --premium-secondary: #FF6B35;
  --premium-accent: #7C3AED;
  --premium-success: #10B981;
  --premium-warning: #F59E0B;
  --premium-error: #EF4444;
  
  /* Premium Gradients */
  --gradient-primary: linear-gradient(135deg, #0066FF 0%, #3385FF 100%);
  --gradient-secondary: linear-gradient(135deg, #FF6B35 0%, #FF8A65 100%);
  --gradient-accent: linear-gradient(135deg, #7C3AED 0%, #A855F7 100%);
  --gradient-premium: linear-gradient(135deg, #0066FF 0%, #7C3AED 50%, #FF6B35 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
  
  /* Premium Backgrounds */
  --bg-premium-primary: #FFFFFF;
  --bg-premium-secondary: #F8FAFC;
  --bg-premium-tertiary: #F1F5F9;
  --bg-premium-dark: #0F172A;
  --bg-premium-glass: rgba(255, 255, 255, 0.8);
  
  /* Premium Text Colors */
  --text-premium-primary: #0F172A;
  --text-premium-secondary: #475569;
  --text-premium-tertiary: #64748B;
  --text-premium-inverse: #FFFFFF;
  --text-premium-accent: #0066FF;
  
  /* Premium Shadows */
  --shadow-premium-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-premium-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-premium-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-premium-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-premium-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-premium-glow: 0 0 0 1px rgba(0, 102, 255, 0.05), 0 1px 3px 0 rgba(0, 102, 255, 0.1), 0 4px 6px 0 rgba(0, 102, 255, 0.1);
  
  /* Premium Spacing */
  --space-premium-xs: 0.25rem;
  --space-premium-sm: 0.5rem;
  --space-premium-md: 1rem;
  --space-premium-lg: 1.5rem;
  --space-premium-xl: 2rem;
  --space-premium-2xl: 3rem;
  --space-premium-3xl: 4rem;
  --space-premium-4xl: 6rem;
  --space-premium-5xl: 8rem;
  
  /* Premium Typography */
  --font-premium-display: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-premium-body: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-premium-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  
  /* Premium Border Radius */
  --radius-premium-sm: 0.375rem;
  --radius-premium-md: 0.5rem;
  --radius-premium-lg: 0.75rem;
  --radius-premium-xl: 1rem;
  --radius-premium-2xl: 1.5rem;
  --radius-premium-full: 9999px;
  
  /* Premium Transitions */
  --transition-premium-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-premium-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-premium-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-premium-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* === PREMIUM HERO SECTION === */
.hero-premium {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--bg-premium-primary);
  overflow: hidden;
  padding: var(--space-premium-4xl) 0;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  pointer-events: none;
}

.bg-gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.6;
  animation: float 6s ease-in-out infinite;
}

.bg-orb-1 {
  width: 400px;
  height: 400px;
  background: var(--gradient-primary);
  top: 10%;
  left: -10%;
  animation-delay: 0s;
}

.bg-orb-2 {
  width: 300px;
  height: 300px;
  background: var(--gradient-accent);
  top: 60%;
  right: -5%;
  animation-delay: 2s;
}

.bg-orb-3 {
  width: 200px;
  height: 200px;
  background: var(--gradient-secondary);
  bottom: 20%;
  left: 50%;
  animation-delay: 4s;
}

.hero-grid-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(0, 102, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 102, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  mask: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-premium-xl);
}

.hero-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-premium-4xl);
  align-items: center;
  min-height: 80vh;
}

/* === PREMIUM HERO CONTENT === */
.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-premium-sm);
  padding: var(--space-premium-sm) var(--space-premium-lg);
  background: var(--bg-premium-glass);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 102, 255, 0.2);
  border-radius: var(--radius-premium-full);
  margin-bottom: var(--space-premium-xl);
  transition: var(--transition-premium-normal);
}

.hero-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-premium-glow);
}

.badge-icon {
  font-size: 1rem;
}

.badge-text {
  font-family: var(--font-premium-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-premium-primary);
}

.badge-highlight {
  padding: var(--space-premium-xs) var(--space-premium-sm);
  background: var(--gradient-primary);
  color: var(--text-premium-inverse);
  border-radius: var(--radius-premium-sm);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-headline {
  font-family: var(--font-premium-display);
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-premium-lg);
  letter-spacing: -0.02em;
}

.headline-primary {
  display: block;
  color: var(--text-premium-primary);
}

.headline-secondary {
  display: block;
  color: var(--text-premium-secondary);
  font-weight: 600;
}

.headline-accent {
  display: block;
  background: var(--gradient-premium);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 900;
}

.hero-description {
  font-family: var(--font-premium-body);
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text-premium-secondary);
  margin-bottom: var(--space-premium-2xl);
  max-width: 500px;
}

/* === PREMIUM STATS === */
.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-premium-lg);
  margin-bottom: var(--space-premium-2xl);
  padding: var(--space-premium-lg);
  background: var(--bg-premium-glass);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 102, 255, 0.1);
  border-radius: var(--radius-premium-xl);
}

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

.stat-number {
  font-family: var(--font-premium-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--premium-primary);
  line-height: 1;
  margin-bottom: var(--space-premium-xs);
}

.stat-label {
  font-family: var(--font-premium-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-premium-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, rgba(0, 102, 255, 0.3), transparent);
}

/* === PREMIUM BUTTONS === */
.hero-actions {
  display: flex;
  gap: var(--space-premium-md);
  margin-bottom: var(--space-premium-2xl);
}

.btn-primary-premium {
  display: inline-flex;
  align-items: center;
  gap: var(--space-premium-sm);
  padding: var(--space-premium-lg) var(--space-premium-2xl);
  background: var(--gradient-primary);
  color: var(--text-premium-inverse);
  border: none;
  border-radius: var(--radius-premium-xl);
  font-family: var(--font-premium-body);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-premium-normal);
  box-shadow: var(--shadow-premium-lg);
  position: relative;
  overflow: hidden;
}

.btn-primary-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--transition-premium-slow);
}

.btn-primary-premium:hover::before {
  left: 100%;
}

.btn-primary-premium:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-premium-2xl);
}

.btn-secondary-premium {
  display: inline-flex;
  align-items: center;
  gap: var(--space-premium-sm);
  padding: var(--space-premium-lg) var(--space-premium-2xl);
  background: var(--bg-premium-glass);
  backdrop-filter: blur(20px);
  color: var(--text-premium-primary);
  border: 1px solid rgba(0, 102, 255, 0.2);
  border-radius: var(--radius-premium-xl);
  font-family: var(--font-premium-body);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-premium-normal);
}

.btn-secondary-premium:hover {
  transform: translateY(-2px);
  background: rgba(0, 102, 255, 0.05);
  border-color: rgba(0, 102, 255, 0.3);
  box-shadow: var(--shadow-premium-lg);
}

.btn-icon {
  font-size: 1.25rem;
}

.btn-text {
  font-weight: 600;
}

.btn-arrow {
  font-size: 1.25rem;
  transition: var(--transition-premium-normal);
}

.btn-primary-premium:hover .btn-arrow {
  transform: translateX(4px);
}

/* === PREMIUM TRUST INDICATORS === */
.hero-trust {
  margin-top: var(--space-premium-xl);
}

.trust-text {
  font-family: var(--font-premium-body);
  font-size: 0.875rem;
  color: var(--text-premium-tertiary);
  margin-bottom: var(--space-premium-md);
  text-align: center;
}

.trust-logos {
  display: flex;
  gap: var(--space-premium-lg);
  justify-content: center;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-premium-sm);
  padding: var(--space-premium-sm) var(--space-premium-md);
  background: var(--bg-premium-glass);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 102, 255, 0.1);
  border-radius: var(--radius-premium-lg);
  font-family: var(--font-premium-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-premium-secondary);
  transition: var(--transition-premium-normal);
}

.trust-item:hover {
  transform: translateY(-1px);
  border-color: rgba(0, 102, 255, 0.2);
}

.trust-icon {
  font-size: 1rem;
}

/* === PREMIUM VISUAL SECTION === */
.hero-visual {
  position: relative;
  height: 600px;
}

.visual-container {
  position: relative;
  width: 100%;
  height: 100%;
}

/* === PREMIUM DEMO WINDOW === */
.demo-window {
  position: relative;
  width: 100%;
  max-width: 500px;
  background: var(--bg-premium-primary);
  border-radius: var(--radius-premium-2xl);
  box-shadow: var(--shadow-premium-2xl);
  border: 1px solid rgba(0, 102, 255, 0.1);
  overflow: hidden;
  margin: 0 auto;
}

.window-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-premium-md) var(--space-premium-lg);
  background: var(--bg-premium-secondary);
  border-bottom: 1px solid rgba(0, 102, 255, 0.1);
}

.window-controls {
  display: flex;
  gap: var(--space-premium-sm);
}

.control-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.control-red { background: #FF5F57; }
.control-yellow { background: #FFBD2E; }
.control-green { background: #28CA42; }

.window-title {
  font-family: var(--font-premium-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-premium-secondary);
}

.window-content {
  padding: var(--space-premium-xl);
}

/* === DEMO INTERFACE === */
.demo-interface {
  space-y: var(--space-premium-lg);
}

.demo-input {
  margin-bottom: var(--space-premium-lg);
}

.input-label {
  font-family: var(--font-premium-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-premium-secondary);
  margin-bottom: var(--space-premium-sm);
}

.input-field {
  padding: var(--space-premium-md);
  background: var(--bg-premium-secondary);
  border: 1px solid rgba(0, 102, 255, 0.2);
  border-radius: var(--radius-premium-lg);
  font-family: var(--font-premium-body);
  font-size: 0.875rem;
  color: var(--text-premium-primary);
  position: relative;
}

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

.cursor-blink {
  animation: blink 1s infinite;
  color: var(--premium-primary);
}

.demo-output {
  margin-top: var(--space-premium-lg);
}

.output-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-premium-md);
}

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

.output-placeholder {
  width: 100%;
  height: 80px;
  background: var(--bg-premium-secondary);
  border: 2px dashed rgba(0, 102, 255, 0.3);
  border-radius: var(--radius-premium-lg);
  margin-bottom: var(--space-premium-sm);
  position: relative;
  overflow: hidden;
}

.output-placeholder::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 102, 255, 0.1), transparent);
  animation: loading 2s infinite;
}

.output-label {
  font-family: var(--font-premium-body);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-premium-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* === FLOATING ELEMENTS === */
.floating-element {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--space-premium-sm);
  padding: var(--space-premium-sm) var(--space-premium-md);
  background: var(--bg-premium-glass);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 102, 255, 0.2);
  border-radius: var(--radius-premium-full);
  font-family: var(--font-premium-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-premium-primary);
  box-shadow: var(--shadow-premium-lg);
  animation: float 4s ease-in-out infinite;
}

.float-1 {
  top: 20%;
  right: 10%;
  animation-delay: 0s;
}

.float-2 {
  bottom: 30%;
  left: -10%;
  animation-delay: 1.5s;
}

.float-3 {
  top: 60%;
  right: -5%;
  animation-delay: 3s;
}

.float-icon {
  font-size: 1rem;
}

/* === PREMIUM ANIMATIONS === */
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(1deg); }
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

@keyframes loading {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 1024px) {
  .hero-main {
    grid-template-columns: 1fr;
    gap: var(--space-premium-2xl);
    text-align: center;
  }
  
  .hero-headline {
    font-size: 3rem;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .hero-actions {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .hero-headline {
    font-size: 2.5rem;
  }
  
  .hero-description {
    font-size: 1.125rem;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--space-premium-md);
  }
  
  .stat-divider {
    width: 40px;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(0, 102, 255, 0.3), transparent);
  }
  
  .trust-logos {
    flex-direction: column;
    align-items: center;
  }
  
  .floating-element {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-premium {
    padding: var(--space-premium-2xl) 0;
  }
  
  .hero-headline {
    font-size: 2rem;
  }
  
  .hero-container {
    padding: 0 var(--space-premium-md);
  }
}

/* === PREMIUM FEATURES SECTION === */
.features-premium {
  padding: var(--space-premium-5xl) 0;
  background: var(--bg-premium-secondary);
  position: relative;
}

.features-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 20%, rgba(0, 102, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(124, 58, 237, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.features-header {
  text-align: center;
  margin-bottom: var(--space-premium-5xl);
  position: relative;
  z-index: 2;
}

.features-header .header-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-premium-sm);
  padding: var(--space-premium-sm) var(--space-premium-lg);
  background: var(--bg-premium-glass);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 102, 255, 0.2);
  border-radius: var(--radius-premium-full);
  margin-bottom: var(--space-premium-xl);
  font-family: var(--font-premium-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-premium-primary);
}

.features-title {
  font-family: var(--font-premium-display);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-premium-primary);
  margin-bottom: var(--space-premium-lg);
  letter-spacing: -0.02em;
}

.title-accent {
  background: var(--gradient-premium);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.features-subtitle {
  font-family: var(--font-premium-body);
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text-premium-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-premium-xl);
  margin-bottom: var(--space-premium-5xl);
  position: relative;
  z-index: 2;
}

/* === PREMIUM FEATURE CARDS === */
.feature-card {
  background: var(--bg-premium-primary);
  border: 1px solid rgba(0, 102, 255, 0.1);
  border-radius: var(--radius-premium-2xl);
  padding: var(--space-premium-2xl);
  transition: var(--transition-premium-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-premium-md);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition-premium-normal);
}

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

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-premium-2xl);
  border-color: rgba(0, 102, 255, 0.2);
}

.feature-primary {
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.02) 0%, rgba(124, 58, 237, 0.02) 100%);
  border-color: rgba(0, 102, 255, 0.2);
}

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

.feature-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--radius-premium-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-premium-lg);
}

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

.feature-badge {
  padding: var(--space-premium-xs) var(--space-premium-md);
  background: var(--bg-premium-glass);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 102, 255, 0.2);
  border-radius: var(--radius-premium-full);
  font-family: var(--font-premium-body);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-premium-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.feature-title {
  font-family: var(--font-premium-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-premium-primary);
  margin-bottom: var(--space-premium-md);
  line-height: 1.3;
}

.feature-description {
  font-family: var(--font-premium-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-premium-secondary);
  margin-bottom: var(--space-premium-xl);
}

.feature-metrics {
  display: flex;
  gap: var(--space-premium-lg);
  margin-bottom: var(--space-premium-xl);
  padding: var(--space-premium-lg);
  background: var(--bg-premium-secondary);
  border-radius: var(--radius-premium-lg);
}

.metric {
  text-align: center;
}

.metric-value {
  display: block;
  font-family: var(--font-premium-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--premium-primary);
  line-height: 1;
  margin-bottom: var(--space-premium-xs);
}

.metric-label {
  font-family: var(--font-premium-body);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-premium-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.feature-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-premium-sm);
  font-family: var(--font-premium-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--premium-primary);
  text-decoration: none;
  transition: var(--transition-premium-normal);
}

.feature-link:hover {
  color: var(--premium-primary-dark);
}

.link-arrow {
  font-size: 1rem;
  transition: var(--transition-premium-normal);
}

.feature-link:hover .link-arrow {
  transform: translateX(4px);
}

/* === FEATURES CTA === */
.features-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-premium-2xl);
  background: var(--bg-premium-glass);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 102, 255, 0.2);
  border-radius: var(--radius-premium-2xl);
  position: relative;
  z-index: 2;
}

.cta-content {
  max-width: 400px;
}

.cta-title {
  font-family: var(--font-premium-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-premium-primary);
  margin-bottom: var(--space-premium-sm);
  line-height: 1.3;
}

.cta-description {
  font-family: var(--font-premium-body);
  font-size: 1rem;
  color: var(--text-premium-secondary);
  line-height: 1.5;
}

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

/* === RESPONSIVE FEATURES === */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-premium-lg);
  }
  
  .features-title {
    font-size: 3rem;
  }
  
  .features-cta {
    flex-direction: column;
    gap: var(--space-premium-xl);
    text-align: center;
  }
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-premium-lg);
  }
  
  .features-title {
    font-size: 2.5rem;
  }
  
  .feature-metrics {
    flex-direction: column;
    gap: var(--space-premium-md);
  }
  
  .cta-actions {
    flex-direction: column;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .features-premium {
    padding: var(--space-premium-3xl) 0;
  }
  
  .features-title {
    font-size: 2rem;
  }
  
  .feature-card {
    padding: var(--space-premium-xl);
  }
}

/* === PREMIUM PAGE HEADERS === */
.page-header-premium {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: var(--bg-premium-primary);
  overflow: hidden;
  padding: var(--space-premium-4xl) 0;
}

.header-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  pointer-events: none;
}

.header-grid-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(0, 102, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 102, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  mask: linear-gradient(to bottom, transparent, black 10%, black 90%, transparent);
}

.header-content-premium {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.page-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-premium-sm);
  padding: var(--space-premium-sm) var(--space-premium-lg);
  background: var(--bg-premium-glass);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 102, 255, 0.2);
  border-radius: var(--radius-premium-full);
  margin-bottom: var(--space-premium-xl);
  font-family: var(--font-premium-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-premium-primary);
  transition: var(--transition-premium-normal);
}

.page-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-premium-glow);
}

.page-title-premium {
  font-family: var(--font-premium-display);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-premium-lg);
  letter-spacing: -0.02em;
}

.title-primary {
  display: block;
  color: var(--text-premium-primary);
}

.title-secondary {
  display: block;
  color: var(--text-premium-secondary);
  font-weight: 600;
}

.title-accent {
  display: block;
  background: var(--gradient-premium);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 900;
}

.page-description-premium {
  font-family: var(--font-premium-body);
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text-premium-secondary);
  margin-bottom: var(--space-premium-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.header-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-premium-lg);
  margin-bottom: var(--space-premium-2xl);
  padding: var(--space-premium-lg);
  background: var(--bg-premium-glass);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 102, 255, 0.1);
  border-radius: var(--radius-premium-xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.header-actions {
  display: flex;
  gap: var(--space-premium-md);
  justify-content: center;
  margin-bottom: var(--space-premium-xl);
}

/* === ABOUT PAGE SECTIONS === */
.about-mission-section {
  padding: var(--space-premium-5xl) 0;
  background: var(--bg-premium-secondary);
  position: relative;
}

.about-mission-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 30% 30%, rgba(0, 102, 255, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(124, 58, 237, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

.mission-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-premium-4xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.mission-text {
  max-width: 500px;
}

.mission-title {
  font-family: var(--font-premium-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-premium-primary);
  margin-bottom: var(--space-premium-lg);
  line-height: 1.2;
}

.mission-description {
  font-family: var(--font-premium-body);
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text-premium-secondary);
  margin-bottom: var(--space-premium-xl);
}

.mission-highlights {
  display: flex;
  flex-direction: column;
  gap: var(--space-premium-md);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: var(--space-premium-md);
  padding: var(--space-premium-md);
  background: var(--bg-premium-glass);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 102, 255, 0.1);
  border-radius: var(--radius-premium-lg);
  transition: var(--transition-premium-normal);
}

.highlight-item:hover {
  transform: translateX(8px);
  border-color: rgba(0, 102, 255, 0.2);
}

.highlight-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-premium-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.highlight-text {
  font-family: var(--font-premium-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-premium-primary);
}

.mission-visual {
  position: relative;
}

.mission-demo-card {
  background: var(--bg-premium-primary);
  border: 1px solid rgba(0, 102, 255, 0.1);
  border-radius: var(--radius-premium-2xl);
  padding: var(--space-premium-2xl);
  box-shadow: var(--shadow-premium-2xl);
  position: relative;
  overflow: hidden;
}

.mission-demo-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.demo-card-header {
  text-align: center;
  margin-bottom: var(--space-premium-lg);
}

.demo-card-title {
  font-family: var(--font-premium-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-premium-primary);
  margin-bottom: var(--space-premium-sm);
}

.demo-card-subtitle {
  font-family: var(--font-premium-body);
  font-size: 0.875rem;
  color: var(--text-premium-secondary);
}

.demo-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-premium-md);
  margin-bottom: var(--space-premium-lg);
}

.comparison-item {
  text-align: center;
  padding: var(--space-premium-md);
  background: var(--bg-premium-secondary);
  border-radius: var(--radius-premium-lg);
}

.comparison-label {
  font-family: var(--font-premium-body);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-premium-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-premium-sm);
}

.comparison-placeholder {
  width: 100%;
  height: 80px;
  background: var(--bg-premium-glass);
  border: 2px dashed rgba(0, 102, 255, 0.3);
  border-radius: var(--radius-premium-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-premium-sm);
}

.comparison-score {
  font-family: var(--font-premium-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--premium-primary);
}

/* === RESPONSIVE PAGE HEADERS === */
@media (max-width: 1024px) {
  .page-title-premium {
    font-size: 3rem;
  }
  
  .mission-content {
    grid-template-columns: 1fr;
    gap: var(--space-premium-2xl);
    text-align: center;
  }
  
  .header-actions {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .page-header-premium {
    min-height: 60vh;
    padding: var(--space-premium-2xl) 0;
  }
  
  .page-title-premium {
    font-size: 2.5rem;
  }
  
  .page-description-premium {
    font-size: 1.125rem;
  }
  
  .header-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .header-stats {
    flex-direction: column;
    gap: var(--space-premium-md);
  }
  
  .stat-divider {
    width: 40px;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(0, 102, 255, 0.3), transparent);
  }
  
  .demo-comparison {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .page-title-premium {
    font-size: 2rem;
  }
  
  .mission-title {
    font-size: 2rem;
  }
  
  .highlight-item {
    padding: var(--space-premium-sm);
  }
}