/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@keyframes pulse-glow {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

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

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

@keyframes node-pulse {
  0%, 100% { r: 4; opacity: 0.8; }
  50% { r: 6; opacity: 1; }
}

@keyframes dash-flow {
  to { stroke-dashoffset: -20; }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}

.animate-in.delay-1 { animation-delay: 0.1s; }
.animate-in.delay-2 { animation-delay: 0.2s; }
.animate-in.delay-3 { animation-delay: 0.3s; }
.animate-in.delay-4 { animation-delay: 0.4s; }
.animate-in.delay-5 { animation-delay: 0.5s; }

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Hero neural canvas */
.hero-canvas-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  opacity: 0.5;
}

#neural-canvas {
  width: 100%;
  height: 100%;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-3xl) 0;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--text-secondary);
  max-width: 640px;
  margin: var(--space-lg) auto;
  font-weight: 400;
}

.hero-tagline {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-tertiary);
  margin-bottom: var(--space-md);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-2xl);
}

/* Roadmap path */
.learning-path {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin: var(--space-2xl) 0;
}

.path-node {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.path-step {
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
}

.path-step:hover,
.path-step.active {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--math-bg);
  transform: scale(1.05);
}

.path-arrow { color: var(--text-muted); font-size: 0.75rem; }

/* Industry chart bars */
.adoption-chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  gap: var(--space-md);
  height: 200px;
  padding: var(--space-lg) 0;
}

.chart-bar-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.chart-bar {
  width: 100%;
  max-width: 48px;
  background: var(--gradient-brand);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: height 1s ease;
  min-height: 4px;
}

.chart-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: center;
}

/* Token journey animation */
.token-journey {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-xl);
  flex-wrap: wrap;
}

.token-box {
  padding: var(--space-md) var(--space-lg);
  background: var(--accent-primary);
  color: white;
  border-radius: var(--radius-md);
  font-weight: 600;
  animation: float 2s ease-in-out infinite;
}

.token-box:nth-child(2) { animation-delay: 0.3s; }
.token-box:nth-child(4) { animation-delay: 0.6s; }
.token-box:nth-child(6) { animation-delay: 0.9s; }

.token-arrow {
  color: var(--accent-tertiary);
  font-size: 1.5rem;
  animation: pulse-glow 1.5s ease infinite;
}

/* Agent lifecycle */
.lifecycle-ring {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  max-width: 600px;
  margin: 0 auto;
}

.lifecycle-step {
  text-align: center;
  padding: var(--space-lg);
  border: 2px solid var(--border-color);
  border-radius: 50%;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  transition: all var(--transition-base);
  cursor: default;
}

.lifecycle-step:hover {
  border-color: var(--accent-primary);
  background: var(--math-bg);
  transform: scale(1.05);
}

.lifecycle-step .step-icon { font-size: 1.5rem; margin-bottom: var(--space-xs); }