/* Base & Utilities */
  *, *::before, *::after {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
  }

  body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  /* Scroll Reveal Animations */
  @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:nth-child(2) { transition-delay: 0.1s; }
    .reveal:nth-child(3) { transition-delay: 0.2s; }
    .reveal:nth-child(4) { transition-delay: 0.3s; }
  }

  /* Navbar scroll state */
  #navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(16, 42, 67, 0.08);
  }

  #navbar.scrolled .font-display {
    color: #102a43 !important;
  }

  #navbar.scrolled .nav-link {
    color: #334e68 !important;
  }

  /* Custom scrollbar */
  ::-webkit-scrollbar {
    width: 8px;
  }

  ::-webkit-scrollbar-track {
    background: #fefce8;
  }

  ::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #f59e0b, #d97706);
    border-radius: 4px;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, #facc15, #f59e0b);
  }

  /* Selection color */
  ::selection {
    background: #fde68a;
    color: #92400e;
  }

  /* Mobile menu animation */
  #mobileMenu {
    animation: slideDown 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  }

  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Mobile link animation */
  .mobile-link {
    position: relative;
  }

  .mobile-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, #f59e0b, #d97706);
    transition: width 0.3s ease;
    border-radius: 1px;
  }

  .mobile-link:hover::after {
    width: 100%;
  }

  /* Button ripple effect */
  a[href^="tel"] {
    position: relative;
    overflow: hidden;
  }

  /* Service card hover glow */
  .group:hover .w-14 {
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
  }