* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    }

    body {
      background: #0b0b10;
      color: #e5e5e5;
      line-height: 1.6;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    header {
      height: 100vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      padding: 2rem;
    }

    header h1 {
      font-size: 3rem;
      letter-spacing: -1px;
    }

    header p {
      margin-top: 1rem;
      color: #a1a1aa;
      max-width: 500px;
    }

    .buttons {
      margin-top: 2rem;
      display: flex;
      gap: 1rem;
    }

    .btn {
      padding: 0.75rem 1.25rem;
      border-radius: 12px;
      border: 1px solid #333;
      background: transparent;
      cursor: pointer;
      transition: 0.2s;
    }

    .btn:hover {
      background: #1a1a22;
      transform: translateY(-2px);
    }

    section {
      max-width: 900px;
      margin: auto;
      padding: 4rem 2rem;
    }

    h2 {
      font-size: 2rem;
      margin-bottom: 1rem;
    }

    .projects {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 1.5rem;
      margin-top: 2rem;
    }

    .card {
      background: #12121a;
      border: 1px solid #222;
      border-radius: 16px;
      padding: 1.5rem;
      transition: 0.3s;
    }

    .card:hover {
      transform: translateY(-5px);
      border-color: #333;
    }

    .card h3 {
      margin-bottom: 0.5rem;
    }

    .card p {
      color: #a1a1aa;
      font-size: 0.9rem;
    }

    footer {
      text-align: center;
      padding: 3rem;
      color: #666;
    }