/* ===== GLOBAL POLISH ===== */
    /* Smooth anchor scrolling + offset so the sticky navbar never covers headings */
    html { scroll-behavior: smooth; }
    section[id] { scroll-margin-top: 88px; }

    /* Branded text selection color */
    ::selection { background: rgba(30, 58, 138, .15); }

    /* ===== SCROLL REVEAL ANIMATION ===== */
    /* Elements with .reveal fade/slide in once when they enter the viewport */
    .reveal {
      opacity: 0;
      transform: translateY(16px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.is-visible {
      opacity: 1;
      transform: none;
    }

    /* Respect users who prefer reduced motion */
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      .reveal { opacity: 1; transform: none; transition: none; }
    }