*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Scroll reveal — progressive enhancement, hidden by default for JS-enhanced sites */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile menu */
#mobileMenu.open {
  opacity: 1;
  pointer-events: auto;
}

#mobileMenu.closed {
  opacity: 0;
  pointer-events: none;
}

/* Nav background on scroll */
nav.scrolled {
  background: rgba(254, 253, 248, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(20, 83, 45, 0.06);
}

/* Subtle line accent */
hr.accent {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(20, 83, 45, 0.15), transparent);
}

/* Image hover */
img {
  display: block;
  max-width: 100%;
}

/* Selection color */
::selection {
  background: rgba(22, 101, 52, 0.15);
  color: #14532d;
}