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

  html {
    scroll-behavior: smooth;
  }

  body {
    overflow-x: hidden;
  }

  ::selection {
    background: rgba(232, 100, 91, 0.3);
    color: #f5f5f5;
  }

  /* Floating animation for hero stat cards */
  [data-float="1"] {
    animation: float1 6s ease-in-out infinite;
  }
  [data-float="2"] {
    animation: float2 7s ease-in-out infinite;
  }
  [data-float="3"] {
    animation: float3 5.5s ease-in-out infinite;
  }
  [data-float="4"] {
    animation: float4 6.5s ease-in-out infinite;
  }

  @keyframes float1 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
  }
  @keyframes float2 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-16px); }
  }
  @keyframes float3 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
  }
  @keyframes float4 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-14px); }
  }

  /* Nav scroll state */
  #navbar.scrolled {
    background: rgba(15, 15, 15, 0.92);
    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);
  }

  /* Scroll reveal animations */
  .reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

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

  /* Custom scrollbar */
  ::-webkit-scrollbar {
    width: 8px;
  }
  ::-webkit-scrollbar-track {
    background: #0f0f0f;
  }
  ::-webkit-scrollbar-thumb {
    background: rgba(232, 100, 91, 0.3);
    border-radius: 4px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: rgba(232, 100, 91, 0.5);
  }
