/* Base */
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 80px; }
  body { overflow-x: hidden; }

  /* Custom scrollbar */
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: #FDF8F4; }
  ::-webkit-scrollbar-thumb { background: #d1d1d6; border-radius: 4px; }
  ::-webkit-scrollbar-thumb:hover { background: #a8a8b2; }

  /* Selection */
  ::selection { background: #FF6B6B; color: white; }

  /* Animations */
  @keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
  }

  .fade-in-up:nth-child(1) { animation-delay: 0.1s; }
  .fade-in-up:nth-child(2) { animation-delay: 0.2s; }
  .fade-in-up:nth-child(3) { animation-delay: 0.3s; }
  .fade-in-up:nth-child(4) { animation-delay: 0.4s; }
  .fade-in-up:nth-child(5) { animation-delay: 0.5s; }

  /* Scroll-triggered animations */
  .reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }

  .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; }

  /* Header scroll state */
  #header.scrolled {
    background: rgba(253, 248, 244, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.06);
  }

  #header.scrolled .font-display { color: #1a1a20 !important; }

  /* Nav link underline on hover */
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #FF6B6B;
    border-radius: 1px;
    transition: all 0.3s ease;
    transform: translateX(-50%);
  }

  .nav-link:hover::after { width: 60%; }
  .nav-link { position: relative; }

  /* Mobile menu */
  #mobileMenu.open { opacity: 1; pointer-events: all; }

  .mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
  }

  #mobileMenu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
  }

  #mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
  #mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
  #mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
  #mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
  #mobileMenu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

  /* Service card hover */
  .group:hover .group-hover\