/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

/* Mobile menu animation */
#mobile-nav.open { opacity: 1 !important; pointer-events: all !important; }
#mobile-nav.open #bar1 { transform: translateY(6px) rotate(45deg); }
#mobile-nav.open #bar2 { opacity: 0; }
#mobile-nav.open #bar3 { transform: translateY(-6px) rotate(-45deg); width: 5px; }

/* Scroll reveal — progressive enhancement, respects reduced motion */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
  .reveal.visible { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}