/* ── Base & Utilities ── */
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 80px; }
  body { margin: 0; }

  /* ── Float animation for hero decorations ── */
  @keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
  }
  .animate-float {
    animation: float 4s ease-in-out infinite;
    display: inline-block;
  }

  /* ── Scroll indicator ── */
  @keyframes scroll-indicator {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(200%); }
  }
  .animate-scroll-indicator {
    animation: scroll-indicator 1.5s ease-in-out infinite;
  }

  /* ── Scroll reveal (progressive enhancement — only when JS runs & prefers-reduced-motion allows) ── */
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(30px);
      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);
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
  }

  /* ── Reduced motion fallback ── */
  @media (prefers-reduced-motion: reduce) {
    .reveal {
      opacity: 1;
      transform: none;
      transition: none;
    }
    .animate-float { animation: none; }
    .animate-scroll-indicator { animation: none; }
    html { scroll-behavior: auto; }
  }

  /* ── Custom scrollbar ── */
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: #f0f7f0; }
  ::-webkit-scrollbar-thumb { background: #85c485; border-radius: 999px; }
  ::-webkit-scrollbar-thumb:hover { background: #5aad5a; }