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

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

  body {
    overflow-x: hidden;
  }

  ::selection {
    background: rgba(200, 151, 46, 0.3);
    color: #fff;
  }

  /* Scroll Reveal Animations */
  .reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .reveal[data-reveal-delay="1"] { transition-delay: 0.1s; }
  .reveal[data-reveal-delay="2"] { transition-delay: 0.2s; }
  .reveal[data-reveal-delay="3"] { transition-delay: 0.3s; }
  .reveal[data-reveal-delay="4"] { transition-delay: 0.4s; }
  .reveal[data-reveal-delay="5"] { transition-delay: 0.5s; }

  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      opacity: 0;
      transform: translateY(30px);
    }
  }

  /* Service Card Hover */
  .service-card {
    transform: translateY(0);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.5s ease;
  }

  .service-card:hover {
    transform: translateY(-4px);
  }

  @media (prefers-reduced-motion: no-preference) {
    .service-card {
      transform: translateY(0);
    }
  }

  /* Marquee Animation */
  @keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }

  .animate-marquee {
    animation: marquee 25s linear infinite;
  }

  .animate-marquee:hover {
    animation-play-state: paused;
  }

  /* Navbar Transition */
  #navbar.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  #navbar.scrolled .menu-line {
    background: #fff;
  }

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

  /* Mobile Link Hover */
  .mobile-link {
    opacity: 1;
  }

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

  ::-webkit-scrollbar-track {
    background: #0A1628;
  }

  ::-webkit-scrollbar-thumb {
    background: rgba(200, 151, 46, 0.3);
    border-radius: 4px;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: rgba(200, 151, 46, 0.5);
  }

  /* Form Select Arrow */
  select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(212,168,67,0.6)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
  }

  /* Focus Visible */
  a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
    outline: 2px solid #D4A843;
    outline-offset: 2px;
    border-radius: 4px;
  }

  /* Reduced Motion */
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
    html {
      scroll-behavior: auto;
    }
    .animate-marquee {
      animation: none;
    }
  }