html {
  scroll-behavior: smooth;
}

body {
  background: hsl(38 60% 96%);
  color: hsl(25 30% 20%);
}

[data-animate],
[data-animate-item] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

[data-animate].is-visible,
[data-animate-item].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="stagger"] [data-animate-item]:nth-child(2) { transition-delay: 0.12s; }
[data-animate="stagger"] [data-animate-item]:nth-child(3) { transition-delay: 0.24s; }
[data-animate="stagger"] [data-animate-item]:nth-child(4) { transition-delay: 0.36s; }

#site-header.is-scrolled {
  background: rgba(249, 244, 236, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0px 2px 0px 0px rgba(0,0,0,0.02), 0px 1px 2px -1px rgba(0,0,0,0.04);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

#mobile-nav.is-open {
  display: flex;
}