:root {
      --bg: #0f1724;
      --card: #0b1220;
      --muted: #98a0b3;
      --accent: #00bfa6;
      --glass: rgba(255, 255, 255, 0.04);
      --radius: 14px;
      --max-width: 1100px;
      color-scheme: dark;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    html,body{height:100%;margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,'Helvetica Neue',Arial;color:#e6eef6;background:linear-gradient(180deg,#071026 0%,var(--bg) 100%);}
    a{color:inherit}

    .container{max-width:var(--max-width);margin:0 auto;padding:32px}

    header{display:flex;align-items:center;justify-content:space-between;gap:20px}
    .brand{display:flex;gap:16px;align-items:center}
    nav{display:flex;gap:14px;align-items:center}
    nav a{padding:8px 12px;border-radius:10px;text-decoration:none;font-weight:600;color:var(--muted)}
    nav a:hover{background:var(--glass);color:var(--accent)}

    .hero{display:flex;justify-content:center;padding:48px 0}
    .hero .card{background:linear-gradient(180deg,rgba(255,255,255,0.02),rgba(255,255,255,0.01));padding:28px;border-radius:var(--radius);box-shadow:0 6px 30px rgba(2,6,23,0.5)}
    .title{font-size:clamp(28px,4.5vw,42px);margin:0 0 8px}
    .lead{color:var(--muted);margin:0 0 18px}
    .cta{display:flex;gap:12px}
    .btn{background:var(--accent);color:#052023;padding:10px 14px;border-radius:10px;font-weight:700;text-decoration:none}
    .btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--muted)}



    main{padding:18px 0 120px}
    .grid-2{display:grid;grid-template-columns:1fr 360px;gap:28px}
    .card-section{background:var(--card);padding:22px;border-radius:14px}

    .about p{line-height:1.6;color:var(--muted)}

    .timeline{display:flex;flex-direction:column;gap:14px}
    .tl-item{display:flex;gap:14px;padding:12px;border-radius:10px;background:linear-gradient(90deg,rgba(0,0,0,0.02),transparent)}
    .tl-bullet{width:12px;height:12px;border-radius:50%;background:var(--accent);margin-top:6px}
    .tl-content h4{margin:0;font-size:15px}
    .tl-content p{margin:6px 0 0;color:var(--muted);font-size:14px}

    .skills{display:flex;flex-direction:column;gap:10px}
    .skill{display:flex;justify-content:space-between;align-items:center}
    .progress{height:10px;background:rgba(255,255,255,0.04);border-radius:999px;flex:1;margin-left:12px;overflow:hidden}
    .progress > i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),#4df0d1);border-radius:999px;width:40%}

    .projects{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .project{padding:14px;border-radius:10px;background:var(--glass)}

    footer{padding:28px 0;color:var(--muted);text-align:center}

    @media (max-width:980px){
      .hero,.grid-2{grid-template-columns:1fr}
      nav{display:none}
    }

    .muted{color:var(--muted)}
    .chip{display:inline-block;padding:6px 10px;border-radius:999px;background:rgba(0,0,0,0.12);font-weight:600}

    a:focus,button:focus{outline:3px solid rgba(0,191,165,0.18);outline-offset:3px}