:root {
  --color-navy: #0f172a;
  --color-navy-light: #1e293b;
  --color-blue: #3b82f6;
  --color-green: #059669;
  --color-red: #dc2626;
  --color-amber: #d97706;
}

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

/* Base body */
body {
  margin: 0;
  padding: 0;
}

/* Assessment card transition */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(1rem); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-in-up {
  animation: fadeInUp 0.4s ease-out;
}

/* Prevent horizontal scroll on mobile */
html, body {
  overflow-x: hidden;
}

/* Focus styles for accessibility */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 2px;
}

/* Smooth image/SVG rendering */
svg {
  shape-rendering: geometricPrecision;
}