/* Sticky footer layout */
html, body { height: 100%; }
body { min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1 0 auto; }
footer { flex-shrink: 0; }

/* Footer reveal animation */
#site-footer .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
  will-change: opacity, transform;
}
#site-footer .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  #site-footer .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}