/* Font */
:root {
  --font-pretendard: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif;
}

body {
  font-family: var(--font-pretendard);
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Focus ring for nav links */
.nav-link:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 4px;
  border-radius: 4px;
}

/* Hero pulse animation */
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.animate-pulse {
  animation: pulse-dot 2s ease-in-out infinite;
}

/* Form input error state */
input[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.15);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .animate-pulse { animation: none; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}