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

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

  body {
    overflow-x: hidden;
  }

  /* Custom scrollbar */
  ::-webkit-scrollbar {
    width: 6px;
  }
  ::-webkit-scrollbar-track {
    background: #f5f3ee;
  }
  ::-webkit-scrollbar-thumb {
    background: #b8d1b8;
    border-radius: 3px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: #8bb88b;
  }

  /* Selection */
  ::selection {
    background: #dce8dc;
    color: #1c3a1c;
  }

  /* Reveal animations — progressive enhancement, only when JS runs and user prefers motion */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
    .reveal.revealed {
      opacity: 1;
      transform: translateY(0);
    }
    .reveal.delay-100 { transition-delay: 0.1s; }
    .reveal.delay-200 { transition-delay: 0.2s; }
    .reveal.delay-300 { transition-delay: 0.3s; }
  }

  /* Reduced motion — ensure everything is visible */
  @media (prefers-reduced-motion: reduce) {
    .reveal {
      opacity: 1;
      transform: none;
    }
    html {
      scroll-behavior: auto;
    }
  }

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

  /* Hamburger animation */
  #menu-toggle.active #bar1 {
    transform: translateY(4px) rotate(45deg);
  }
  #menu-toggle.active #bar2 {
    opacity: 0;
  }
  #menu-toggle.active #bar3 {
    transform: translateY(-4px) rotate(-45deg);
    width: 1.5rem;
  }

  /* Navbar solid state */
  #navbar.solid {
    background: rgba(250, 249, 246, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(45, 94, 45, 0.08);
  }

  /* Form input autofill */
  input:-webkit-autofill,
  textarea:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 30px #f5f3ee inset !important;
    -webkit-text-fill-color: #1c3a1c !important;
  }