<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
  <title>Cybersecurity Website</title>
  <style>
    :root {
      --primary: #00ff7f;  /* Neon green for cyber feel */
      --dark: #0a0f1a;     /* Deep space black */
      --medium: #1c2331;   /* Dark slate */
      --light: #a0aec0;    /* Muted gray */
      --accent: #3b82f6;   /* Electric blue */
      --warning: #f59e0b;  /* Amber alert */
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: system-ui, -apple-system, sans-serif;
      line-height: 1.6;
      color: var(--light);
      background: var(--dark);
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    header {
      background: var(--medium);
      box-shadow: 0 4px 20px rgba(0,0,0,0.3);
      position: sticky;
      top: 0;
      z-index: 100;
    }

    nav {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1.25rem 0;
    }

    .logo {
      font-size: 1.6rem;
      font-weight: 700;
      color: var(--primary);
      text-shadow: 0 0 10px rgba(0,255,127,0.5);
    }

    .nav-links {
      display: flex;
      gap: 2rem;
      list-style: none;
    }

    .nav-links a {
      text-decoration: none;
      color: var(--light);
      font-weight: 500;
      transition: color 0.3s, text-shadow 0.3s;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--primary);
      text-shadow: 0 0 8px rgba(0,255,127,0.6);
    }

    .hero {
      background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1558494949-ef0d1d6c68a0?auto=format&fit=crop&q=80&w=1974') center/cover no-repeat;
      color: white;
      text-align: center;
      padding: 12rem 2rem 8rem;
      position: relative;
    }

    .hero::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 50%;
      background: linear-gradient(to bottom, transparent, var(--dark));
    }

    .hero h1 {
      font-size: clamp(2.5rem, 6vw, 4.5rem);
      margin-bottom: 1rem;
      text-shadow: 0 0 15px rgba(0,0,0,0.8);
    }

    .hero p {
      font-size: 1.4rem;
      max-width: 700px;
      margin: 0 auto 2rem;
    }

    .btn {
      display: inline-block;
      background: var(--primary);
      color: var(--dark);
      padding: 0.9rem 2rem;
      border-radius: 6px;
      text-decoration: none;
      font-weight: 600;
      transition: all 0.3s;
      box-shadow: 0 0 10px rgba(0,255,127,0.4);
    }

    .btn:hover {
      background: var(--accent);
      color: white;
      transform: translateY(-2px);
      box-shadow: 0 0 20px rgba(59,130,246,0.6);
    }

    section {
      padding: 6rem 0;
    }

    h2 {
      text-align: center;
      font-size: 2.8rem;
      margin-bottom: 3rem;
      color: var(--primary);
      text-shadow: 0 0 8px rgba(0,255,127,0.3);
    }

    .grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
      gap: 2rem;
    }

    .card {
      background: var(--medium);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 10px 25px rgba(0,0,0,0.2);
      transition: transform 0.3s, box-shadow 0.3s;
    }

    .card:hover {
      transform: translateY(-10px);
      box-shadow: 0 20px 40px rgba(0,255,127,0.1);
    }

    .card img {
      width: 100%;
      height: 240px;
      object-fit: cover;
    }

    .card-content {
      padding: 1.5rem;
    }

    .card h3 {
      font-size: 1.4rem;
      margin-bottom: 0.8rem;
      color: var(--primary);
    }

    .meta {
      color: var(--light);
      font-size: 0.95rem;
      margin-bottom: 1rem;
    }

    form {
      max-width: 600px;
      margin: 0 auto;
    }

    .form-group {
      margin-bottom: 1.5rem;
    }

    label {
      display: block;
      margin-bottom: 0.5rem;
      font-weight: 500;
      color: var(--light);
    }

    input, textarea {
      width: 100%;
      padding: 0.9rem;
      border: 1px solid var(--medium);
      border-radius: 6px;
      font-size: 1rem;
      background: var(--dark);
      color: var(--light);
    }

    textarea {
      min-height: 160px;
    }

    footer {
      background: var(--medium);
      color: var(--light);
      text-align: center;
      padding: 3rem 1rem 2rem;
      border-top: 1px solid var(--primary);
    }

    footer a {
      color: var(--accent);
      text-decoration: none;
    }

    @media (max-width: 768px) {
      .nav-links {
        gap: 1.2rem;
      }

      .hero {
        padding: 10rem 1.5rem 6rem;
      }

      h2 {
        font-size: 2.2rem;
      }
    }
  </style>
</head>
</html>