/* Base */
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 80px; }
  body { margin: 0; }

  /* Smooth scroll for Safari */
  @media (prefers-reduced-motion: no-preference) {
    html { scroll-behavior: smooth; }
  }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }

  /* Scroll reveal — progressive enhancement, JS adds the class */
  .reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  @media (prefers-reduced-motion: no-preference) {
    .reveal.is-visible {
      opacity: 1;
      transform: translateY(0);
    }
    .reveal:not(.is-visible) {
      opacity: 0;
      transform: translateY(24px);
    }
  }

  /* Navbar */
  #navbar {
    background: transparent;
    transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
  }
  #navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
  }
  #navbar.scrolled .text-slate-800 { color: #1e293b !important; }

  /* Mobile menu */
  #mobileMenu.open { pointer-events: auto; opacity: 1; }
  #mobileMenu.open #menuPanel { transform: translateX(0); }

  /* Hero animations */
  @media (prefers-reduced-motion: no-preference) {
    .hero-badge {
      animation: fadeDown 0.7s ease forwards;
    }
    .hero-title {
      animation: fadeUp 0.7s ease 0.15s both;
    }
    .hero-text {
      animation: fadeUp 0.7s ease 0.3s both;
    }
    .hero-cta {
      animation: fadeUp 0.7s ease 0.45s both;
    }
  }

  @keyframes fadeDown {
    from { opacity: 0; transform: translateY(-16px); }
    to { opacity: 1; transform: translateY(0); }
  }
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* Focus styles */
  a:focus-visible, button:focus-visible {
    outline: 2px solid #0d9488;
    outline-offset: 2px;
    border-radius: 4px;
  }

  /* Selection */
  ::selection { background: #99f6e4; color: #042f2e; }