:root{
    --bg: #0A0D14;
    --surface: #10141F;
    --surface-2: #161B29;
    --line: rgba(230,233,239,0.09);
    --text: #E7E9F0;
    --muted: #8B93A8;
    --accent: #6E7BFF;
    --accent-dim: rgba(110,123,255,0.14);
    --ok: #3DD9C4;
    --display: 'Space Grotesk', sans-serif;
    --sans: 'Inter', sans-serif;
    --mono: 'JetBrains Mono', monospace;
    --rail: 264px;
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;}
  }

  body{
    margin:0; background:var(--bg); color:var(--text);
    font-family:var(--sans); line-height:1.6;
    -webkit-font-smoothing:antialiased;
    background-image:
      radial-gradient(circle at 1px 1px, rgba(230,233,239,0.06) 1px, transparent 0);
    background-size:28px 28px;
  }

  a{color:inherit; text-decoration:none;}
  a:focus-visible, button:focus-visible{outline:2px solid var(--accent); outline-offset:3px;}

  .layout{display:flex; min-height:100vh;}

  /* ---------- Sidebar rail ---------- */
  .rail{
    width:var(--rail); flex:none;
    position:sticky; top:0; height:100vh;
    border-right:1px solid var(--line);
    background:rgba(10,13,20,0.7);
    backdrop-filter:blur(10px);
    padding:32px 28px;
    display:flex; flex-direction:column;
  }
  .rail-id{margin-bottom:44px;}
  .rail-id .name{font-family:var(--display); font-weight:600; font-size:1.15rem;}
  .rail-id .role{
    font-family:var(--mono); font-size:0.72rem; color:var(--accent);
    margin-top:6px; display:block;
  }
  .status-chip{
    display:inline-flex; align-items:center; gap:7px;
    margin-top:16px; padding:6px 11px;
    border:1px solid var(--line); border-radius:20px;
    font-family:var(--mono); font-size:0.68rem; color:var(--muted);
  }
  .status-chip .dot{width:6px; height:6px; border-radius:50%; background:var(--ok); box-shadow:0 0 0 3px rgba(61,217,196,0.15);}

  .rail nav{display:flex; flex-direction:column; gap:2px; margin-bottom:auto;}
  .rail nav a{
    font-family:var(--mono); font-size:0.82rem; color:var(--muted);
    padding:10px 12px; border-radius:6px;
    display:flex; align-items:center; gap:10px;
    transition:background 0.15s ease, color 0.15s ease;
  }
  .rail nav a .idx{color:rgba(139,147,168,0.5); font-size:0.75rem;}
  .rail nav a:hover{background:var(--surface-2); color:var(--text);}
  .rail nav a.active{background:var(--accent-dim); color:var(--accent);}

  .rail-foot{display:flex; gap:14px; padding-top:20px; border-top:1px solid var(--line);}
  .rail-foot a{font-family:var(--mono); font-size:0.72rem; color:var(--muted);}
  .rail-foot a:hover{color:var(--accent);}

  .topbar{display:none;}

  @media (max-width:900px){
    .rail{
      position:fixed; left:0; top:0; height:100%; z-index:60;
      transform:translateX(-100%); transition:transform 0.25s ease;
      width:78%; max-width:300px;
    }
    .rail.open{transform:translateX(0);}
    .topbar{
      display:flex; align-items:center; justify-content:space-between;
      position:sticky; top:0; z-index:50;
      padding:16px 20px; background:rgba(10,13,20,0.9);
      backdrop-filter:blur(8px); border-bottom:1px solid var(--line);
    }
    .topbar .name{font-family:var(--display); font-weight:600; font-size:1rem;}
    .topbar .name span{color:var(--accent);}
    .topbar button{
      background:none; border:1px solid var(--line); border-radius:6px;
      padding:8px; cursor:pointer; color:var(--text);
    }
    .scrim{display:none; position:fixed; inset:0; background:rgba(0,0,0,0.5); z-index:55;}
    .scrim.show{display:block;}
  }

  /* ---------- Main column ---------- */
  main{flex:1; min-width:0;}
  .section-pad{padding:88px 56px;}
  @media (max-width:900px){.section-pad{padding:56px 24px;}}
  @media (max-width:480px){.term-body{font-size:0.74rem;} .term-body .ln{flex-wrap:wrap;}}

  .kicker{
    font-family:var(--mono); font-size:0.72rem; letter-spacing:0.08em; text-transform:uppercase;
    color:var(--accent); margin:0 0 14px; display:flex; align-items:center; gap:10px;
  }
  .kicker::before{content:"//"; color:var(--muted);}

  /* ---------- Hero / terminal ---------- */
  .hero{padding:96px 56px 72px; border-bottom:1px solid var(--line);}
  @media (max-width:900px){.hero{padding:56px 24px 48px;}}
  .hero h1{
    font-family:var(--display); font-weight:700;
    font-size:clamp(2.2rem, 4.6vw, 3.4rem); line-height:1.12;
    margin:0 0 18px; max-width:16ch;
  }
  .hero h1 .hl{color:var(--accent);}
  .hero-sub{color:var(--muted); font-size:1.08rem; max-width:52ch; margin:0 0 36px;}

  .term{
    background:var(--surface); border:1px solid var(--line); border-radius:10px;
    max-width:640px; overflow:hidden;
    box-shadow:0 30px 60px -30px rgba(110,123,255,0.15);
  }
  .term-bar{
    display:flex; align-items:center; gap:8px;
    padding:9px 10px 9px 14px; border-bottom:1px solid var(--line); background:var(--surface-2);
  }
  .term-bar .ps-icon{
    width:15px; height:15px; border-radius:3px; flex:none;
    background:#0F63C7; display:flex; align-items:center; justify-content:center;
    font-family:var(--mono); font-size:0.62rem; font-weight:700; color:#fff;
  }
  .term-bar .title{margin-left:6px; font-family:var(--sans); font-size:0.72rem; color:var(--muted);}
  .term-bar .winctrls{margin-left:auto; display:flex; align-items:center; gap:16px; padding-right:2px;}
  .term-bar .winctrls span{
    display:inline-block; color:var(--muted); font-size:0.72rem; line-height:1; font-family:var(--sans);
  }
  .term-bar .winctrls .close:hover{color:#E81123;}
  .term-body{padding:22px 20px; font-family:var(--mono); font-size:0.88rem;}
  .term-body .ln{margin-bottom:10px; display:flex; gap:10px;}
  .term-body .ln:last-child{margin-bottom:0;}
  .term-body .prompt{color:#3B9EFF; flex:none;}
  .term-body .cmd{color:var(--text);}
  .term-body .out{color:var(--muted); padding-left:20px;}
  .cursor{display:inline-block; width:7px; height:1em; background:var(--accent); vertical-align:middle; animation:blink 1.1s steps(2) infinite;}
  @keyframes blink{50%{opacity:0;}}

  /* Interactive chat terminal */
  #termBody{max-height:300px; overflow-y:auto; scroll-behavior:smooth;}
  #termBody::-webkit-scrollbar{width:8px;}
  #termBody::-webkit-scrollbar-thumb{background:rgba(230,233,239,0.12); border-radius:4px;}
  .term-body .q{color:var(--text); display:flex; gap:10px; margin-bottom:6px;}
  .term-body .a{color:var(--muted); padding-left:0; margin-bottom:14px; white-space:pre-wrap; line-height:1.55;}
  .term-body .a strong{color:var(--text); font-weight:500;}
  .term-body .typing{color:var(--accent); font-family:var(--mono);}
  .term-suggest{
    display:flex; flex-wrap:wrap; gap:8px; padding:0 20px 14px;
  }
  .term-suggest .sugg{
    font-family:var(--mono); font-size:0.72rem; color:var(--muted);
    background:var(--surface-2); border:1px solid var(--line); border-radius:6px;
    padding:6px 11px; cursor:pointer; transition:all 0.15s ease;
  }
  .term-suggest .sugg:hover{border-color:var(--accent); color:var(--text);}
  .term-input{
    display:flex; align-items:center; gap:10px;
    padding:14px 20px; border-top:1px solid var(--line); background:var(--surface-2);
  }
  .term-input .prompt{color:#3B9EFF; font-family:var(--mono); font-size:0.88rem; flex:none;}
  .term .p-long{display:inline;}
  .term .p-short{display:none;}

  /* ---- Mobile chat terminal fixes ---- */
  @media (max-width:640px){
    /* shorter prompt so the input gets the width */
    .term .p-long{display:none;}
    .term .p-short{display:inline;}
    /* 16px input prevents iOS Safari zoom-on-focus */
    .term-input input{font-size:16px;}
    .term-input{padding:12px 14px;}
    /* momentum scrolling + a bit shorter so input stays reachable */
    #termBody{max-height:240px; -webkit-overflow-scrolling:touch; padding:16px 14px;}
    /* suggestions: one horizontal swipe row instead of a tall wrapped block */
    .term-suggest{
      flex-wrap:nowrap; overflow-x:auto; -webkit-overflow-scrolling:touch;
      padding:0 14px 12px; scrollbar-width:none;
    }
    .term-suggest::-webkit-scrollbar{display:none;}
    .term-suggest .sugg{flex:none; white-space:nowrap;}
    /* answers wrap long strings cleanly on narrow screens */
    .term-body .a{overflow-wrap:break-word;}
  }
  .term-input input{
    flex:1; background:none; border:none; outline:none;
    color:var(--text); font-family:var(--mono); font-size:0.88rem;
  }
  .term-input input::placeholder{color:rgba(139,147,168,0.6);}
  .term-input button{
    background:var(--accent-dim); border:1px solid var(--accent-dim); color:var(--accent);
    border-radius:6px; width:30px; height:30px; cursor:pointer; flex:none;
    font-size:0.9rem; transition:all 0.15s ease;
  }
  .term-input button:hover{background:var(--accent); color:#fff;}
  .term-input button:disabled{opacity:0.4; cursor:not-allowed;}

  .hero-stats{display:flex; gap:36px; margin-top:40px; flex-wrap:wrap;}
  .hero-stats .stat b{font-family:var(--display); font-size:1.4rem; display:block;}
  .hero-stats .stat span{font-family:var(--mono); font-size:0.68rem; color:var(--muted); text-transform:uppercase; letter-spacing:0.06em;}

  /* ---------- About ---------- */
  .about-wrap{display:grid; grid-template-columns:1.3fr 1fr; gap:48px;}
  @media (max-width:900px){.about-wrap{grid-template-columns:1fr;}}
  h2{font-family:var(--display); font-weight:600; font-size:clamp(1.6rem,3vw,2.1rem); margin:0 0 20px;}
  .about-wrap p{color:var(--muted); margin:0 0 16px; font-size:1rem;}
  .about-wrap p:last-child{margin-bottom:0;}
  .about-wrap p strong{color:var(--text); font-weight:600;}

  .award-panel{
    background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:26px;
    border-left:2px solid var(--accent);
  }
  .award-panel .tag{
    display:inline-block; font-family:var(--mono); font-size:0.66rem; letter-spacing:0.08em;
    text-transform:uppercase; color:var(--accent); background:var(--accent-dim);
    padding:4px 10px; border-radius:4px; margin-bottom:14px;
  }
  .award-panel h3{font-family:var(--display); font-size:1.1rem; margin:0 0 10px; font-weight:600;}
  .award-panel p{color:var(--muted); margin:0; font-size:0.94rem;}

  /* ---------- Experience log ---------- */
  .log{border:1px solid var(--line); border-radius:10px; overflow:hidden;}
  .log-row{
    display:grid; grid-template-columns:120px 1fr; gap:24px;
    padding:24px 26px; border-bottom:1px solid var(--line);
    transition:background 0.15s ease;
  }
  .log-row:last-child{border-bottom:none;}
  .log-row:hover{background:var(--surface);}
  .log-row .yr{font-family:var(--mono); font-size:0.8rem; color:var(--accent); padding-top:2px;}
  .log-row.current .yr{color:var(--ok);}
  .log-row h3{font-family:var(--display); font-size:1.05rem; margin:0 0 6px; font-weight:600;}
  .log-row p{margin:0; color:var(--muted); font-size:0.94rem; max-width:60ch;}
  @media (max-width:600px){.log-row{grid-template-columns:1fr; gap:8px;}}

  /* ---------- Certs / skills ---------- */
  .cert-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:18px;}
  @media (max-width:900px){.cert-grid{grid-template-columns:1fr 1fr;}}
  @media (max-width:600px){.cert-grid{grid-template-columns:1fr;}}
  .cert-card{
    background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:24px;
    transition:border-color 0.2s ease, transform 0.2s ease;
  }
  .cert-card:hover{border-color:var(--accent); transform:translateY(-2px);}
  .cert-card .cert-tag{
    font-family:var(--mono); font-size:0.66rem; letter-spacing:0.06em; text-transform:uppercase;
    color:var(--ok); margin-bottom:12px; display:block;
  }
  .cert-card h3{font-family:var(--display); font-size:1.05rem; margin:0 0 8px; font-weight:600;}
  .cert-card p{margin:0; color:var(--muted); font-size:0.9rem;}

  .ai-cards{display:grid; grid-template-columns:repeat(3, 1fr); gap:18px; margin-top:36px;}
  @media (max-width:900px){.ai-cards{grid-template-columns:1fr;}}
  .ai-card{
    background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:24px;
    transition:border-color 0.2s ease, transform 0.2s ease;
  }
  .ai-card:hover{border-color:var(--accent); transform:translateY(-2px);}
  .ai-card .ai-tag{
    font-family:var(--mono); font-size:0.66rem; letter-spacing:0.06em; text-transform:uppercase;
    color:var(--accent); margin-bottom:12px; display:inline-block;
    border:1px solid var(--accent-dim); background:var(--accent-dim); padding:3px 9px; border-radius:4px;
  }
  .ai-card h3{font-family:var(--display); font-size:1.05rem; margin:0 0 8px; font-weight:600;}
  .ai-card p{margin:0; color:var(--muted); font-size:0.9rem;}

  .ai-toolkit{
    display:grid; grid-template-columns:repeat(3, 1fr); gap:28px;
    margin-top:32px; padding:28px; border:1px solid var(--line); border-radius:10px; background:var(--surface);
  }
  @media (max-width:700px){.ai-toolkit{grid-template-columns:1fr; gap:22px;}}
  .ai-toolkit .tk-label{
    font-family:var(--mono); font-size:0.68rem; text-transform:uppercase; letter-spacing:0.08em;
    color:var(--accent); margin-bottom:14px; display:block;
  }

  .stack-row{margin-top:40px;}
  .stack-row .label{font-family:var(--mono); font-size:0.7rem; text-transform:uppercase; letter-spacing:0.08em; color:var(--muted); margin-bottom:16px; display:block;}
  .pill-list{display:flex; flex-wrap:wrap; gap:10px;}
  .pill{
    font-family:var(--mono); font-size:0.82rem; padding:7px 14px;
    border:1px solid var(--line); border-radius:6px; color:var(--text); background:var(--surface);
  }

  /* ---------- Work ---------- */
  .work-feature{
    display:grid; grid-template-columns:1fr 1fr; gap:36px; align-items:center;
    background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:32px; margin-bottom:24px;
  }
  @media (max-width:900px){.work-feature{grid-template-columns:1fr;}}
  .work-shot{
    aspect-ratio:16/10; border-radius:8px; position:relative; overflow:hidden;
    background:#151515;
    border:1px solid var(--line);
    display:flex; flex-direction:column;
  }
  .work-shot .chrome{
    display:flex; align-items:center; gap:6px;
    padding:8px 10px; background:#0d0d0d; border-bottom:1px solid rgba(255,255,255,0.08);
  }
  .work-shot .chrome .d{width:7px; height:7px; border-radius:50%; background:rgba(255,255,255,0.15);}
  .work-shot .chrome .url{
    margin-left:8px; font-family:var(--mono); font-size:0.62rem; color:rgba(255,255,255,0.35);
  }
  .work-shot .shot-img{
    flex:1; width:100%; height:100%; object-fit:cover; object-position:top center; display:block;
  }
  .work-feature .tag{font-family:var(--mono); font-size:0.66rem; letter-spacing:0.06em; text-transform:uppercase; color:var(--ok); display:block; margin-bottom:12px;}
  .work-feature h3{font-family:var(--display); font-size:1.3rem; margin:0 0 10px; font-weight:600;}
  .work-feature p{color:var(--muted); margin:0 0 18px;}
  .work-link{font-family:var(--mono); font-size:0.85rem; color:var(--accent); border-bottom:1px solid var(--accent); padding-bottom:2px;}
  .work-link:hover{opacity:0.8;}

  .legacy-label{font-family:var(--mono); font-size:0.7rem; text-transform:uppercase; letter-spacing:0.08em; color:var(--muted); margin:0 0 16px;}
  .legacy-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:16px;}
  @media (max-width:900px){.legacy-grid{grid-template-columns:1fr;}}
  .legacy-card{border:1px solid var(--line); border-radius:8px; padding:20px; background:var(--surface);}
  .legacy-card h4{font-family:var(--display); font-size:0.95rem; margin:0 0 6px; font-weight:600;}
  .legacy-card p{margin:0; color:var(--muted); font-size:0.84rem;}

  /* ---------- Contact ---------- */
  .contact-box{
    background:var(--surface); border:1px solid var(--line); border-radius:12px;
    padding:52px; position:relative; overflow:hidden;
  }
  .contact-box::before{
    content:""; position:absolute; top:-40%; right:-15%; width:420px; height:420px;
    background:radial-gradient(circle, var(--accent-dim), transparent 70%);
  }
  .contact-grid{display:grid; grid-template-columns:1.2fr 1fr; gap:40px; position:relative;}
  @media (max-width:900px){.contact-grid{grid-template-columns:1fr;}}
  .contact-box h2{margin-bottom:14px;}
  .contact-box .lead{color:var(--muted); max-width:42ch; margin:0;}
  .contact-rows{display:flex; flex-direction:column; gap:16px; justify-content:center;}
  .crow{display:flex; justify-content:space-between; border-bottom:1px solid var(--line); padding-bottom:12px;}
  .crow .k{font-family:var(--mono); font-size:0.68rem; text-transform:uppercase; letter-spacing:0.06em; color:var(--accent);}
  .crow a, .crow .v{font-family:var(--sans); font-size:0.98rem; color:var(--text);}
  .crow a:hover{color:var(--accent);}

  footer{padding:32px 56px 48px; text-align:left;}
  @media (max-width:900px){footer{padding:24px;}}
  footer p{font-family:var(--mono); font-size:0.72rem; color:var(--muted); margin:0;}