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

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

  body {
    overflow-x: hidden;
  }

  /* Floating Card Animations */
  @keyframes float1 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
  }

  @keyframes float2 {
    0%, 100% { transform: translateY(0px) rotate(1deg); }
    50% { transform: translateY(-12px) rotate(-1deg); }
  }

  @keyframes float3 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-18px); }
  }

  /* Scroll Reveal */
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }

  .reveal.active {
    opacity: 1;
    transform: translateY(0);
  }

  /* Navbar Scroll State */
  #navbar.scrolled {
    background: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  }

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

  /* Mobile Menu Animation */
  #mobileMenu.open {
    animation: slideDown 0.3s ease forwards;
  }

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

  /* Mobile Menu Button Active State */
  #menuBtn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  #menuBtn.active .menu-line:nth-child(2) {
    opacity: 0;
  }

  #menuBtn.active .menu-line:nth-child(3) {
    width: 24px;
    margin: 0;
    transform: rotate(-45deg) translate(5px, -5px);
  }

  /* Mobile Links */
  .mobile-link {
    display: block;
  }

  /* Selection Color */
  ::selection {
    background: rgba(255, 107, 74, 0.3);
    color: white;
  }

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

  ::-webkit-scrollbar-track {
    background: #0d0d0d;
  }

  ::-webkit-scrollbar-thumb {
    background: #2e2e2e;
    border-radius: 4px;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: #FF6B4A;
  }

  /* Focus Styles */
  input:focus, select:focus, textarea:focus {
    outline: none;
  }

  /* 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='%239ca3af' 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;
  }

  /* Responsive adjustments */
  @media (max-width: 767px) {
    .floating-card {
      display: none;
    }
  }