/* ---------- BASE STYLES ---------- */
html { scroll-behavior: smooth; }

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-base);
  line-height: 1.6;
  transition: background 0.3s ease, color 0.3s ease;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h2 { margin-bottom: 1rem; font-size: 1.75rem; }
h3 { margin-top: 1rem; font-size: 1.25rem; }
section { margin-bottom: 3rem; }