:root{
      --bg:#0f1724; /* deep navy */
      --card:#0b1220;
      --muted:#94a3b8;
      --accent:#7c3aed; /* violet */
      --glass: rgba(255,255,255,0.04);
      --max-width:1100px;
      --radius:12px;
      color-scheme: dark;
    }
    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0;
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
      background: linear-gradient(180deg,var(--bg), #071225 70%);
      color:#e6eef8;
      -webkit-font-smoothing:antialiased;
      -moz-osx-font-smoothing:grayscale;
      line-height:1.5;
      padding:32px 20px;
      display:flex;
      justify-content:center;
    }
    .container{
      width:100%;
      max-width:var(--max-width);
    }

    header{
      display:flex;
      gap:20px;
      align-items:center;
      justify-content:space-between;
      margin-bottom:28px;
    }
    .brand{display:flex;gap:12px;align-items:center}
    .logo{
      width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#06b6d4);
      display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;color:white;
      box-shadow:0 6px 20px rgba(124,58,237,0.18);
    }
    nav{display:flex;gap:18px;align-items:center}
    nav a{color:var(--muted);text-decoration:none;font-size:15px}
    .cta{background:var(--accent);padding:10px 14px;border-radius:10px;text-decoration:none;color:white;font-weight:600}

    main{
      background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
      border-radius:var(--radius);
      padding:28px;
      box-shadow: 0 6px 30px rgba(2,6,23,0.6);
      backdrop-filter: blur(6px);
      border:1px solid rgba(255,255,255,0.03);
    }

    .grid{
      display:grid;
      grid-template-columns: 1fr 320px;
      gap:24px;
    }

    /* Hero */
    .hero h1{font-size:28px;margin:0 0 6px}
    .hero p{margin:0;color:var(--muted)}
    .hero .actions{margin-top:18px;display:flex;gap:12px}

    /* Card */
    .card{background:var(--card);padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.02)}
    .profile{display:flex;gap:14px;align-items:center}
    .avatar{width:78px;height:78px;border-radius:14px;background:linear-gradient(135deg,#0ea5a4,#7c3aed);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:28px}
    .small{font-size:13px;color:var(--muted)}

    /* Projects */
    .projects{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .project{padding:12px;border-radius:10px;background:var(--glass);border:1px solid rgba(255,255,255,0.02)}
    .project h4{margin:0 0 6px;font-size:15px}
    .tags{display:flex;gap:8px;flex-wrap:wrap}
    .tag{background:rgba(255,255,255,0.03);padding:6px 8px;border-radius:999px;font-size:12px;color:var(--muted)}

    /* Skills */
    .skill-list{display:flex;gap:8px;flex-wrap:wrap}
    .skill{padding:8px 10px;border-radius:999px;background:rgba(255,255,255,0.02);font-size:13px}

    /* Contact */
    form{display:flex;flex-direction:column;gap:10px}
    input,textarea{background:transparent;border:1px solid rgba(255,255,255,0.06);padding:10px;border-radius:8px;color:inherit;font-size:14px}
    button{padding:10px 12px;border-radius:10px;border:0;background:var(--accent);color:white;font-weight:600}

    footer{margin-top:18px;color:var(--muted);font-size:13px;text-align:center}

    /* Responsive */
    @media (max-width:900px){
      .grid{grid-template-columns:1fr}
      .projects{grid-template-columns:1fr}
      nav{display:none}
    }