/* ── Base ─────────────────────────────────────────────── */
  *, *::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; }

  ::selection { background: rgba(242, 101, 67, 0.3); color: #f6f6f7; }

  /* ── Reveal on scroll (progressive enhancement) ───────── */
  @media (prefers-reduced-motion: no-preference) {
    .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);
    }
    .reveal.revealed {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* ── Focus visible ────────────────────────────────────── */
  :focus-visible {
    outline: 2px solid #f26543;
    outline-offset: 2px;
    border-radius: 4px;
  }

  /* ── Navbar mobile transition ─────────────────────────── */
  #mobile-menu {
    animation: slideDown 0.25s ease forwards;
  }
  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* ── Custom scrollbar ─────────────────────────────────── */
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: #14141a; }
  ::-webkit-scrollbar-thumb { background: #3f3f4a; border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: #52525e; }