/* Base */
  html { scroll-behavior: smooth; }
  body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

  /* Selection */
  ::selection { background: rgba(255, 77, 46, 0.3); color: #fff; }

  /* Scrollbar */
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: #1a1a1a; }
  ::-webkit-scrollbar-thumb { background: #404040; border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: #525252; }

  /* Pillar cards */
  .pillar-card {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.3s ease;
  }
  .pillar-card.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* Residence cards */
  .res-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.3s ease;
  }
  .res-card.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* Neighborhood cards */
  .neighborhood-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.3s ease;
  }
  .neighborhood-card.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* Hero entrance */
  #heroEyebrow {
    animation: fadeUp 0.7s ease forwards;
    animation-delay: 0.2s;
    opacity: 0;
  }
  #heroHeadline {
    animation: fadeUp 0.7s ease forwards;
    animation-delay: 0.4s;
    opacity: 0;
  }
  #heroSub {
    animation: fadeUp 0.7s ease forwards;
    animation-delay: 0.6s;
    opacity: 0;
  }
  #heroCTA {
    animation: fadeUp 0.7s ease forwards;
    animation-delay: 0.8s;
    opacity: 0;
  }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* Nav scroll state */
  nav.scrolled {
    background: rgba(13, 13, 13, 0.97);
    backdrop-blur-xl;
  }

  /* Reduced motion */
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .pillar-card, .res-card, .neighborhood-card {
      opacity: 1;
      transform: none;
      transition: none;
    }
    #heroEyebrow, #heroHeadline, #heroSub, #heroCTA {
      animation: none;
      opacity: 1;
    }
  }