/* Base styles */
  *, *::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 base — visible by default for progressive enhancement */
  .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) {
    .reveal {
      opacity: 0;
      transform: translateY(30px);
    }

    .reveal.revealed {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Stagger children */
  .reveal-group > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  }

  @media (prefers-reduced-motion: no-preference) {
    .reveal-group.revealed > *:nth-child(1) { transition-delay: 0.05s; }
    .reveal-group.revealed > *:nth-child(2) { transition-delay: 0.12s; }
    .reveal-group.revealed > *:nth-child(3) { transition-delay: 0.19s; }
    .reveal-group.revealed > *:nth-child(4) { transition-delay: 0.26s; }
    .reveal-group.revealed > *:nth-child(5) { transition-delay: 0.33s; }
    .reveal-group.revealed > *:nth-child(6) { transition-delay: 0.40s; }
  }

  @media (prefers-reduced-motion: no-preference) {
    .reveal-group.revealed > * {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Navbar scrolled state */
  #navbar.scrolled {
    background: rgba(8, 10, 31, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(47, 191, 136, 0.08);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  }

  /* Custom scrollbar */
  ::-webkit-scrollbar {
    width: 8px;
  }

  ::-webkit-scrollbar-track {
    background: #0f1033;
  }

  ::-webkit-scrollbar-thumb {
    background: #282c6d;
    border-radius: 4px;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: #353a87;
  }

  /* Selection color */
  ::selection {
    background: rgba(47, 191, 136, 0.3);
    color: #e8eaf6;
  }