:root {
  --ax-primary: #2563eb;
  --ax-primary-dark: #1d4ed8;
  --ax-surface: #0f172a;
  --ax-surface-2: #1e293b;
  --ax-accent: #38bdf8;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
}

.navbar-brand {
  letter-spacing: 0.02em;
}

.navbar .nav-link.active {
  color: var(--ax-accent) !important;
}

.btn-primary,
.bg-primary {
  background-color: var(--ax-primary) !important;
  border-color: var(--ax-primary) !important;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--ax-primary-dark) !important;
  border-color: var(--ax-primary-dark) !important;
}

.text-primary {
  color: var(--ax-primary) !important;
}

.hero-section {
  background: radial-gradient(
      1200px 600px at 15% 20%,
      rgba(37, 99, 235, 0.25),
      transparent 60%
    ),
    radial-gradient(
      900px 500px at 85% 70%,
      rgba(56, 189, 248, 0.2),
      transparent 60%
    ),
    linear-gradient(135deg, var(--ax-surface) 0%, var(--ax-surface-2) 100%);
  position: relative;
  overflow: hidden;
}

.hero-card {
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  background: rgba(37, 99, 235, 0.1);
  color: var(--ax-primary);
  font-size: 1.5rem;
}

.card {
  border-radius: 0.75rem;
}

.badge {
  font-weight: 500;
}

footer a:hover {
  color: #ffffff !important;
}

code {
  background-color: rgba(148, 163, 184, 0.15);
  padding: 0.1rem 0.4rem;
  border-radius: 0.25rem;
  color: inherit;
}

@media (max-width: 768px) {
  .hero-section .display-4 {
    font-size: 2.2rem;
  }
}