:root {
    --bg1: #000000;
    --bg2: #0a0a1a;
    --accent: #00aaff;
    --accent-glow: #33bbff;
    --text-main: #e0f7ff;
    --radius: 15px;
    --transition: 0.3s ease;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', 'Segoe UI', Arial, sans-serif;
  }
  
  body {
    background: linear-gradient(135deg, var(--bg1), var(--bg2));
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }
  
  header {
    width: 100%;
    padding: 20px 0;
    position: fixed;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 20px rgba(0, 170, 255, 0.2);
    z-index: 10;
  }
  
  nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
  }
  
  nav ul li a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 600;
    letter-spacing: 1px;
    position: relative;
    transition: var(--transition);
  }
  
  nav ul li a::after {
    content: "";
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
    box-shadow: 0 0 10px var(--accent-glow);
  }
  
  nav ul li a:hover {
    color: var(--accent-glow);
  }
  
  nav ul li a:hover::after {
    width: 100%;
  }
  
  .hero {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: 150px;
    animation: fadeIn 1.5s ease;
  }
  
  .hero h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    text-transform: uppercase;
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent), 0 0 40px var(--accent-glow);
    letter-spacing: 4px;
    margin-bottom: 10px;
  }
  
  .hero p {
    font-size: clamp(1rem, 2vw, 1.5rem);
    color: var(--text-main);
    opacity: 0.85;
    letter-spacing: 1px;
    text-shadow: 0 0 10px rgba(0, 170, 255, 0.4);
  }
  
  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @media (max-width: 700px) {
    nav ul {
      flex-direction: column;
      gap: 20px;
    }
  
    header {
      padding: 15px 0;
    }
  
    .hero h1 {
      font-size: 2.5rem;
    }
  
    .hero p {
      font-size: 1.1rem;
    }
  }
  .contact-box {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: rgba(0, 170, 255, 0.2);
    border: 1px solid rgba(0, 170, 255, 0.4);
    padding: 10px 15px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
    font-family: Arial, sans-serif;
}