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

  html {
    scroll-behavior: smooth;
  }

  body {
    overflow-x: hidden;
  }

  /* Scroll reveal — progressive enhancement, hidden by default */
  .scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  }

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

  /* Navbar scroll state */
  #navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
  }

  #navbar.scrolled .font-serif,
  #navbar.scrolled span {
    color: #1a1a1a !important;
  }

  #navbar.scrolled nav a:not(.bg-plum-700):not(.bg-amber-400) {
    color: #4b5563 !important;
  }

  #navbar.scrolled nav a:not(.bg-plum-700):not(.bg-amber-400):hover {
    color: #701a75 !important;
  }

  /* Custom scrollbar */
  ::-webkit-scrollbar {
    width: 8px;
  }
  ::-webkit-scrollbar-track {
    background: #fdf2ff;
  }
  ::-webkit-scrollbar-thumb {
    background: #d946ef;
    border-radius: 4px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: #a21caf;
  }

  /* Selection color */
  ::selection {
    background: #f0abfc;
    color: #4a044e;
  }

  /* Mobile menu animation */
  #mobile-menu {
    animation: slideDown 0.3s ease;
  }

  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Button focus styles */
  a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 2px solid #d946ef;
    outline-offset: 2px;
  }

  /* Input autofill */
  input:-webkit-autofill,
  textarea:-webkit-autofill,
  select:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 30px white inset !important;
  }