/* Hero Section */
.hero {
  min-height: 100vh;
  padding-top: 48px;
  background: 
    linear-gradient(135deg, rgba(5, 7, 12, 0.95) 0%, rgba(15, 19, 28, 0.9) 100%),
    radial-gradient(circle at 20% 50%, rgba(212, 115, 74, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(45, 212, 191, 0.08) 0%, transparent 50%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent calc(var(--grid-unit) * 2 - 1px), rgba(45, 212, 191, 0.03) calc(var(--grid-unit) * 2 - 1px), rgba(45, 212, 191, 0.03) calc(var(--grid-unit) * 2)),
    repeating-linear-gradient(90deg, transparent, transparent calc(var(--grid-unit) * 2 - 1px), rgba(45, 212, 191, 0.03) calc(var(--grid-unit) * 2 - 1px), rgba(45, 212, 191, 0.03) calc(var(--grid-unit) * 2));
  pointer-events: none;
  opacity: 0.5;
}

.hero-grid {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-md);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  min-height: calc(100vh - 48px);
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-icon {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-2xl);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-xl), 0 0 40px rgba(45, 212, 191, 0.2);
  opacity: 0;
  transform: scale(0.9);
  animation: fadeInScale 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.2s forwards;
}

@keyframes fadeInScale {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.hero-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.4s forwards;
}

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

.hero-subtitle {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-cyan);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.5s forwards;
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  max-width: 600px;
  margin-bottom: var(--spacing-xl);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.6s forwards;
}

.hero-content .download-buttons {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.7s forwards;
}

.hero-visual {
  position: relative;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.8s forwards;
}

.grid-overlay {
  position: absolute;
  top: -10%;
  left: -10%;
  right: -10%;
  bottom: -10%;
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent calc(var(--grid-unit) * 3 - 1px), rgba(45, 212, 191, 0.1) calc(var(--grid-unit) * 3 - 1px), rgba(45, 212, 191, 0.1) calc(var(--grid-unit) * 3)),
    repeating-linear-gradient(90deg, transparent, transparent calc(var(--grid-unit) * 3 - 1px), rgba(45, 212, 191, 0.1) calc(var(--grid-unit) * 3 - 1px), rgba(45, 212, 191, 0.1) calc(var(--grid-unit) * 3));
  pointer-events: none;
  opacity: 0.3;
}

.hero-banner {
  width: 100%;
  border-radius: var(--radius-xl);
  border: 2px solid rgba(45, 212, 191, 0.2);
  box-shadow: var(--shadow-xl);
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .hero {
    padding-top: 64px;
  }
  
  .hero-grid {
    min-height: calc(100vh - 64px);
  }
  
  .hero-content {
    align-items: flex-start;
    text-align: left;
  }
  
  .hero-icon {
    width: 112px;
    height: 112px;
  }
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 60fr 40fr;
    gap: var(--spacing-3xl);
  }
  
  .hero-description {
    max-width: none;
  }
}

/* Features Section */
.features {
  background-color: var(--color-surface-0);
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--color-cyan) 50%, transparent 100%);
  opacity: 0.2;
}

/* Download CTA Section */
.download-cta {
  background: 
    linear-gradient(135deg, var(--color-surface-1) 0%, var(--color-surface-2) 100%),
    radial-gradient(circle at 50% 50%, rgba(212, 115, 74, 0.15) 0%, transparent 70%);
  border-top: 1px solid rgba(45, 212, 191, 0.1);
  border-bottom: 1px solid rgba(45, 212, 191, 0.1);
  position: relative;
  overflow: hidden;
}

.download-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    repeating-linear-gradient(45deg, transparent, transparent 20px, rgba(45, 212, 191, 0.02) 20px, rgba(45, 212, 191, 0.02) 40px);
  pointer-events: none;
}

.cta-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--spacing-3xl) var(--spacing-md);
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-cyan) 50%, var(--color-terracotta) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

@media (prefers-reduced-motion: reduce) {
  .hero-icon,
  .hero-title,
  .hero-subtitle,
  .hero-description,
  .hero-content .download-buttons,
  .hero-visual {
    animation: none;
    opacity: 1;
    transform: none;
  }
}