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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 64px;
}

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

/* Scroll reveal — progressive enhancement, hidden by default for non-JS */
.scroll-reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Mobile menu transitions */
#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

#mobile-menu.close {
  opacity: 0;
  pointer-events: none;
}

/* Hamburger animation */
#menu-btn[aria-expanded="true"] #bar1 {
  transform: translateY(5px) rotate(45deg);
}
#menu-btn[aria-expanded="true"] #bar2 {
  opacity: 0;
}
#menu-btn[aria-expanded="true"] #bar3 {
  transform: translateY(-5px) rotate(-45deg);
}

/* Subtle focus styles */
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible {
  outline: 2px solid #538236;
  outline-offset: 2px;
  border-radius: 4px;
}

/* Selection color */
::selection {
  background: #c5d9b0;
  color: #213418;
}