/* ---------- Tokens ---------- */
  :root{
    --bg:#07090d;
    --bg-2:#0b0f15;
    --panel:#0e131b;
    --panel-2:#121825;
    --line:rgba(255,255,255,0.08);
    --line-2:rgba(255,255,255,0.14);
    --text:#e7ecf3;
    --muted:#9aa4b8;           /* was #8892a6 — now ~5.3:1 on bg for AA on small text */
    --dim:#7a859a;             /* was #5b6578 — now ~4.6:1 on bg for AA on small text */
    --accent:#7c5cff;         /* violet */
    --accent-2:#22d3ee;        /* cyan   */
    --accent-3:#f0abfc;        /* pink   */
    --good:#34d399;
    --warn:#fbbf24;
    --radius:14px;
    --radius-lg:22px;
    --maxw:1160px;
  }
  *{box-sizing:border-box}
  html,body{margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:'Inter',system-ui,sans-serif;
    background:var(--bg);
    color:var(--text);
    -webkit-font-smoothing:antialiased;
    line-height:1.55;
    overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  ::selection{background:var(--accent);color:#fff}

  /* ---------- Ambient background ---------- */
  .ambient{
    position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none;
    background:
      radial-gradient(1200px 600px at 80% -10%, rgba(124,92,255,0.18), transparent 60%),
      radial-gradient(1000px 500px at 0% 10%, rgba(34,211,238,0.12), transparent 60%),
      radial-gradient(900px 600px at 50% 110%, rgba(240,171,252,0.08), transparent 60%),
      var(--bg);
  }
  .grid-overlay{
    position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.35;
    background-image:
      linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size:56px 56px;
    mask-image:radial-gradient(ellipse at 50% 0%, black 40%, transparent 80%);
  }

  /* ---------- Nav ---------- */
  .nav{
    position:sticky;top:0;z-index:40;
    backdrop-filter:blur(14px) saturate(140%);
    -webkit-backdrop-filter:blur(14px) saturate(140%);
    background:rgba(7,9,13,0.6);
    border-bottom:1px solid var(--line);
  }
  .nav-inner{
    max-width:var(--maxw);margin:0 auto;padding:14px 24px;
    display:flex;align-items:center;justify-content:space-between;gap:20px;
  }
  .logo{
    display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-0.02em;
  }
  .logo-mark{
    width:30px;height:30px;border-radius:9px;
    background:conic-gradient(from 210deg,#7c5cff,#22d3ee,#f0abfc,#7c5cff);
    display:grid;place-items:center;font-family:'JetBrains Mono',monospace;
    font-size:13px;color:#0b0f15;font-weight:800;box-shadow:0 6px 24px rgba(124,92,255,0.35);
  }
  .logo span{font-size:15px}
  .nav-links{display:flex;gap:6px;align-items:center}
  .nav-links a{
    padding:8px 12px;border-radius:9px;color:var(--muted);font-size:14px;
    transition:color .2s ease, background .2s ease;
  }
  .nav-links a:hover{color:var(--text);background:rgba(255,255,255,0.04)}
  .nav-cta{
    padding:9px 14px;border-radius:10px;font-size:13px;font-weight:600;
    background:linear-gradient(135deg,#7c5cff,#22d3ee);color:#0b0f15 !important;
    box-shadow:0 8px 26px -8px rgba(124,92,255,0.6);
  }
  .nav-cta:hover{background:linear-gradient(135deg,#8c6dff,#3ddff2)}
  .hamburger{display:none;background:none;border:0;color:#fff;font-size:22px;cursor:pointer}

  /* ---------- Layout helpers ---------- */
  section{padding:110px 24px;position:relative}
  .container{max-width:var(--maxw);margin:0 auto}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-family:'JetBrains Mono',monospace;font-size:12px;
    color:var(--accent-2);text-transform:uppercase;letter-spacing:0.14em;
    padding:6px 12px;border:1px solid rgba(34,211,238,0.25);
    border-radius:100px;background:rgba(34,211,238,0.05);
  }
  .eyebrow .dot{width:6px;height:6px;border-radius:100px;background:var(--accent-2);box-shadow:0 0 12px var(--accent-2)}
  h1,h2,h3{letter-spacing:-0.03em;line-height:1.1;margin:0}
  h2{font-size:clamp(30px,4vw,46px);font-weight:700;margin:16px 0 14px}
  h3{font-size:20px;font-weight:600}
  p{color:var(--muted)}
  .section-head{max-width:720px;margin-bottom:60px}
  .section-head p{font-size:17px;margin-top:6px}
  .italic{font-family:'Instrument Serif',serif;font-style:italic;font-weight:400;color:#fff}

  /* ---------- Hero ---------- */
  .hero{padding-top:90px;padding-bottom:80px;min-height:min(780px,92vh);display:flex;align-items:center;position:relative}
  .hero-inner{display:grid;grid-template-columns:1.3fr 1fr;gap:80px;align-items:center;width:100%;max-width:var(--maxw);margin:0 auto}
  .hero h1{
    font-size:clamp(42px,6.2vw,78px);font-weight:800;letter-spacing:-0.045em;
    line-height:1.02;
  }
  .hero h1 .gradient{
    background:linear-gradient(135deg,#fff 0%,#c4b5fd 35%,#67e8f9 70%,#f0abfc 100%);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero h1 .line{display:block}
  .hero-sub{
    margin:26px 0 14px;font-size:18px;color:var(--muted);max-width:560px;
  }
  .hero-tag{
    font-family:'Instrument Serif',serif;font-style:italic;
    color:#c4b5fd;font-size:19px;letter-spacing:.01em;margin-top:18px;
    display:flex;align-items:center;gap:10px;
  }
  .hero-tag::before{content:"";height:1px;width:40px;background:linear-gradient(90deg,transparent,#c4b5fd)}
  .hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:36px}
  .btn{
    padding:13px 20px;border-radius:12px;font-size:14px;font-weight:600;
    display:inline-flex;align-items:center;gap:8px;cursor:pointer;
    border:1px solid transparent;transition:transform .15s ease,border-color .2s ease,background .2s ease;
  }
  .btn:hover{transform:translateY(-1px)}
  .btn-primary{
    background:linear-gradient(135deg,#7c5cff,#22d3ee);color:#0b0f15;
    box-shadow:0 12px 34px -10px rgba(124,92,255,0.55);
  }
  .btn-ghost{
    background:rgba(255,255,255,0.04);color:#fff;border-color:var(--line-2);
  }
  .btn-ghost:hover{background:rgba(255,255,255,0.08)}
  .btn svg{width:16px;height:16px}

  /* Hero portrait / orb */
  .hero-visual{
    position:relative;
    width:min(100%, 440px);
    aspect-ratio:1/1;
    max-width:440px;
    margin-left:auto;
  }
  .orb{
    position:absolute;inset:0;border-radius:50%;
    background:
      radial-gradient(circle at 30% 30%, rgba(124,92,255,0.7), transparent 60%),
      radial-gradient(circle at 70% 70%, rgba(34,211,238,0.55), transparent 60%),
      radial-gradient(circle at 60% 30%, rgba(240,171,252,0.45), transparent 60%),
      #11131c;
    filter:blur(0.5px);
    animation:orbit 18s linear infinite;
    box-shadow:0 30px 90px rgba(124,92,255,0.25), inset 0 0 80px rgba(255,255,255,0.05);
  }
  .orb::after{
    content:"";position:absolute;inset:8%;border-radius:50%;
    background:radial-gradient(circle at 50% 30%, rgba(255,255,255,0.14), transparent 55%);
  }
  .profile-img {
    position: absolute;
    inset: 12px;
    width: calc(100% - 24px);
    height: calc(100% - 24px);
    border-radius: 50%;
    object-fit: cover;
    z-index: 10;
    pointer-events: none;
    box-shadow: 0 0 40px rgba(0,0,0,0.5);
  }
  .rings{position:absolute;inset:-12%;border-radius:50%;pointer-events:none}
  .ring{
    position:absolute;inset:0;border-radius:50%;
    border:1px dashed rgba(255,255,255,0.12);
    animation:spin 30s linear infinite;
  }
  .ring.r2{inset:8%;border-style:dotted;animation-duration:40s;animation-direction:reverse;border-color:rgba(124,92,255,0.2)}
  .ring.r3{inset:18%;border-color:rgba(34,211,238,0.14);animation-duration:50s}
  .enso{
    position:absolute;inset:0;display:grid;place-items:center;
    pointer-events:none;
  }
  .enso svg{
    width:62%;height:62%;
    filter:drop-shadow(0 6px 30px rgba(124,92,255,0.45));
    animation:ensoBreathe 6s ease-in-out infinite;
  }
  @keyframes ensoBreathe{
    0%,100%{opacity:.92;transform:scale(1)}
    50%{opacity:1;transform:scale(1.02)}
  }
  .badge-float{
    position:absolute;padding:9px 13px;border-radius:12px;
    background:rgba(15,18,28,0.85);backdrop-filter:blur(10px);
    border:1px solid var(--line-2);font-size:12px;font-weight:500;
    display:flex;align-items:center;gap:8px;
    box-shadow:0 20px 40px rgba(0,0,0,0.35);
    z-index:12;
    white-space:nowrap;
  }
  .badge-float.b1{top:8%;left:-12%}
  .badge-float.b2{top:55%;right:-10%}
  .badge-float.b3{bottom:3%;left:6%}
  .badge-float.b4{top:-8%;right:-26%}
  .badge-float.b5{bottom:22%;left:-30%}
  .badge-float.b6{bottom:-6%;right:2%}
  .badge-dot{width:7px;height:7px;border-radius:100px;background:var(--good);box-shadow:0 0 10px var(--good)}
  .badge-float.b2 .badge-dot{background:var(--accent);box-shadow:0 0 10px var(--accent)}
  .badge-float.b3 .badge-dot{background:var(--accent-2);box-shadow:0 0 10px var(--accent-2)}
  .badge-float.b4 .badge-dot{background:#60a5fa;box-shadow:0 0 10px #60a5fa}
  .badge-float.b5 .badge-dot{background:#f59e0b;box-shadow:0 0 10px #f59e0b}
  .badge-float.b6 .badge-dot{background:#f472b6;box-shadow:0 0 10px #f472b6}

  @keyframes orbit{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}
  @keyframes spin{to{transform:rotate(360deg)}}
  @keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

  .hero-marquee{
    position:absolute;bottom:24px;left:0;right:0;overflow:hidden;
    border-top:1px solid var(--line);padding:18px 0;
    mask-image:linear-gradient(90deg,transparent,black 15%,black 85%,transparent);
  }
  .marquee-track{
    display:flex;gap:54px;animation:scroll 40s linear infinite;width:max-content;
    font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--dim);
    text-transform:uppercase;letter-spacing:.2em;
  }
  @keyframes scroll{to{transform:translateX(-50%)}}

  /* ---------- Stats / About ---------- */
  .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px}
  .stat{
    padding:26px;border-radius:var(--radius-lg);
    background:linear-gradient(180deg,rgba(255,255,255,0.03),rgba(255,255,255,0.01));
    border:1px solid var(--line);position:relative;overflow:hidden;
  }
  .stat::before{
    content:"";position:absolute;top:0;left:0;width:40%;height:2px;
    background:linear-gradient(90deg,var(--accent),transparent);
  }
  .stat .num{font-size:40px;font-weight:700;letter-spacing:-0.04em;color:#fff;font-variant-numeric:tabular-nums}
  .stat .lbl{font-size:13px;color:var(--muted);margin-top:6px}

  .about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:50px;align-items:start}
  .about-copy p{font-size:17px;margin:0 0 16px;color:#cbd3e0}
  .pillars{display:grid;gap:14px}
  .pillar{
    padding:20px;border-radius:16px;border:1px solid var(--line);
    background:linear-gradient(180deg,rgba(124,92,255,0.04),rgba(255,255,255,0.01));
    display:flex;gap:16px;align-items:flex-start;
  }
  .pillar-icon{
    width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
    background:rgba(124,92,255,0.15);color:#c4b5fd;flex-shrink:0;
    border:1px solid rgba(124,92,255,0.25);
  }
  .pillar-icon svg{width:20px;height:20px}
  .pillar h4{margin:0 0 4px;font-size:15px;font-weight:600}
  .pillar p{margin:0;font-size:14px;color:var(--muted)}

  /* ---------- Experience timeline ---------- */
  .timeline{position:relative;padding-left:34px}
  .timeline::before{
    content:"";position:absolute;left:12px;top:12px;bottom:12px;width:1px;
    background:linear-gradient(180deg,transparent,var(--line-2) 8%, var(--line-2) 92%,transparent);
  }
  .t-item{
    position:relative;padding:22px 0 30px;
  }
  .t-item::before{
    content:"";position:absolute;left:-28px;top:28px;width:12px;height:12px;border-radius:100px;
    background:var(--panel);border:2px solid var(--accent);
    box-shadow:0 0 0 4px rgba(124,92,255,0.18);
  }
  .t-item.current::before{background:var(--accent);animation:pulse 2.4s ease-in-out infinite}
  @keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(124,92,255,0.18)}50%{box-shadow:0 0 0 9px rgba(124,92,255,0.08)}}
  .t-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
  .t-role{font-size:13px;font-family:'JetBrains Mono',monospace;color:var(--accent-2);text-transform:uppercase;letter-spacing:.12em}
  .t-company{font-size:22px;font-weight:600;margin:4px 0 2px;color:#fff}
  .t-meta{font-size:13px;color:var(--dim)}
  .t-body{margin-top:10px;font-size:15px;color:var(--muted);max-width:760px}
  .t-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
  .tag{
    font-family:'JetBrains Mono',monospace;font-size:11px;
    padding:4px 9px;border-radius:100px;
    background:rgba(255,255,255,0.04);color:#c7d0e0;
    border:1px solid var(--line);
  }

  /* ---------- Projects ---------- */
  .nda-note{
    display:inline-flex;align-items:center;gap:10px;
    margin-top:18px;padding:10px 16px;border-radius:100px;
    background:rgba(124,92,255,0.07);border:1px solid rgba(124,92,255,0.22);
    font-size:13px;color:#cbd3e0;
  }
  .nda-note a{color:#c4b5fd;text-decoration:underline;text-underline-offset:3px}
  .nda-note a:hover{color:#e0d7ff}
  .nda-dot{width:6px;height:6px;border-radius:100px;background:var(--accent);box-shadow:0 0 10px var(--accent);flex-shrink:0}
  .projects{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .proj{
    padding:24px;border-radius:var(--radius-lg);position:relative;overflow:hidden;
    background:linear-gradient(180deg,rgba(255,255,255,0.03),rgba(255,255,255,0.01));
    border:1px solid var(--line);transition:transform .25s ease, border-color .25s ease;
    min-height:220px;display:flex;flex-direction:column;justify-content:space-between;
  }
  .proj::before{
    content:"";position:absolute;inset:0;opacity:0;transition:opacity .3s;
    background:radial-gradient(400px 200px at var(--mx,50%) var(--my,0%), rgba(124,92,255,0.12), transparent 60%);
    pointer-events:none;
  }
  .proj:hover{transform:translateY(-4px);border-color:var(--line-2)}
  .proj:hover::before{opacity:1}
  .proj-tag{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--accent-2);text-transform:uppercase;letter-spacing:.12em}
  .proj h3{margin:10px 0 8px;font-size:20px}
  .proj p{font-size:14px;margin:0}
  .proj-metric{display:flex;align-items:center;gap:8px;margin-top:18px;font-size:13px}
  .proj-metric .pill{
    font-family:'JetBrains Mono',monospace;font-size:11px;
    background:rgba(52,211,153,0.1);color:var(--good);padding:3px 8px;border-radius:100px;
    border:1px solid rgba(52,211,153,0.25);
  }
  .proj .stack{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}

  /* ---------- Skills / Certs / Edu ---------- */
  .sk-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:22px}
  .card{
    padding:28px;border-radius:var(--radius-lg);
    background:linear-gradient(180deg,rgba(255,255,255,0.03),rgba(255,255,255,0.01));
    border:1px solid var(--line);
  }
  .card h3{font-size:16px;margin-bottom:16px;color:#fff}
  .skill-group{margin-bottom:18px}
  .skill-group:last-child{margin-bottom:0}
  .skill-group .label{font-size:12px;color:var(--dim);text-transform:uppercase;letter-spacing:.14em;font-family:'JetBrains Mono',monospace;margin-bottom:10px}
  .chips{display:flex;gap:6px;flex-wrap:wrap}
  .chip{
    padding:6px 11px;border-radius:100px;font-size:13px;
    background:rgba(124,92,255,0.08);border:1px solid rgba(124,92,255,0.2);color:#d5cbff;
  }
  .chip.c2{background:rgba(34,211,238,0.07);border-color:rgba(34,211,238,0.18);color:#a5f3fc}
  .chip.c3{background:rgba(240,171,252,0.07);border-color:rgba(240,171,252,0.18);color:#fbcfe8}

  .cert-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}
  .cert-item:last-child{border-bottom:0;padding-bottom:0}
  .cert-item:first-child{padding-top:0}
  .cert-badge{
    width:36px;height:36px;border-radius:10px;flex-shrink:0;display:grid;place-items:center;
    background:rgba(34,211,238,0.1);border:1px solid rgba(34,211,238,0.25);color:var(--accent-2);
  }
  .cert-badge svg{width:18px;height:18px}
  .cert-item .cert-title{font-size:14px;color:#fff;font-weight:500}
  .cert-item .cert-id{font-size:12px;color:var(--dim);font-family:'JetBrains Mono',monospace;margin-top:2px}
  .edu-row{display:flex;justify-content:space-between;gap:10px;padding:14px 0;border-bottom:1px dashed var(--line)}
  .edu-row:last-child{border-bottom:0;padding-bottom:0}
  .edu-row:first-child{padding-top:0}
  .edu-row .e-school{font-size:14px;color:#fff;font-weight:500}
  .edu-row .e-deg{font-size:12px;color:var(--muted);margin-top:2px}
  .edu-row .e-date{font-size:12px;color:var(--dim);font-family:'JetBrains Mono',monospace;flex-shrink:0}

  /* ---------- Writing / LinkedIn card ---------- */
  .lw-card{
    display:grid;grid-template-columns:1.25fr 1fr;gap:44px;align-items:center;
    padding:38px 40px;border-radius:var(--radius-lg);
    background:linear-gradient(135deg,rgba(124,92,255,0.08),rgba(34,211,238,0.035) 55%,rgba(240,171,252,0.05));
    border:1px solid var(--line-2);position:relative;overflow:hidden;
    transition:transform .25s ease, border-color .25s ease;
  }
  .lw-card::before{
    content:"";position:absolute;inset:-1px;border-radius:var(--radius-lg);pointer-events:none;
    background:linear-gradient(135deg,rgba(124,92,255,0.25),transparent 40%);
    opacity:0;transition:opacity .3s;
  }
  .lw-card:hover{transform:translateY(-2px);border-color:var(--accent)}
  .lw-card:hover::before{opacity:1}
  .lw-eyebrow{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--accent-3);text-transform:uppercase;letter-spacing:.12em}
  .lw-card h3{font-size:clamp(24px,2.5vw,30px);margin:12px 0 12px;font-weight:600;line-height:1.2;color:#fff;letter-spacing:-0.02em}
  .lw-card p{font-size:15px;margin:0;max-width:500px;color:#cbd3e0}
  .lw-cta{
    display:inline-flex;align-items:center;gap:8px;margin-top:22px;
    font-size:12px;font-weight:600;color:#c4b5fd;
    font-family:'JetBrains Mono',monospace;text-transform:uppercase;letter-spacing:.14em;
    transition:gap .2s ease;
  }
  .lw-cta svg{width:14px;height:14px}
  .lw-card:hover .lw-cta{gap:12px}
  .lw-right{display:flex;flex-direction:column;gap:10px}
  .lw-topic{
    padding:14px 16px;border-radius:12px;
    background:rgba(255,255,255,0.03);border:1px solid var(--line);
    display:flex;flex-direction:column;gap:4px;
  }
  .lw-topic-label{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--accent-2);text-transform:uppercase;letter-spacing:.14em}
  .lw-topic-title{font-size:14px;color:#e7ecf3}

  /* ---------- Contact ---------- */
  .contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
  .contact-grid h2{font-size:clamp(36px,5vw,56px);max-width:520px}
  .contact-methods{display:grid;gap:10px}
  .contact-card{
    padding:18px 22px;border-radius:16px;border:1px solid var(--line);
    background:rgba(255,255,255,0.02);display:flex;align-items:center;gap:14px;
    transition:border-color .2s ease,transform .2s ease,background .2s ease;
  }
  .contact-card:hover{border-color:var(--accent);background:rgba(124,92,255,0.05);transform:translateX(4px)}
  .contact-icon{
    width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
    background:rgba(124,92,255,0.14);color:#c4b5fd;border:1px solid rgba(124,92,255,0.25);
  }
  .contact-icon svg{width:18px;height:18px}
  .contact-card .c-label{font-size:12px;color:var(--dim);text-transform:uppercase;letter-spacing:.1em;font-family:'JetBrains Mono',monospace}
  .contact-card .c-val{font-size:15px;color:#fff;margin-top:2px}

  /* ---------- Footer ---------- */
  footer{
    padding:40px 24px;border-top:1px solid var(--line);
    font-size:13px;color:var(--dim);
  }
  .foot-inner{max-width:var(--maxw);margin:0 auto;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

  /* ---------- Chat widget ---------- */
  .chat-fab{
    position:fixed;bottom:24px;right:24px;z-index:60;
    width:62px;height:62px;border-radius:100px;border:0;cursor:pointer;
    background:linear-gradient(135deg,#7c5cff,#22d3ee);
    box-shadow:0 14px 40px -10px rgba(124,92,255,0.7), 0 0 0 1px rgba(255,255,255,0.1) inset;
    display:grid;place-items:center;color:#0b0f15;
    transition:transform .2s ease;
  }
  .chat-fab:hover{transform:scale(1.07)}
  .chat-fab svg{width:26px;height:26px}
  .chat-fab .ping{
    position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:100px;
    background:var(--good);border:3px solid var(--bg);
  }
  .chat-fab .ping::before{
    content:"";position:absolute;inset:-4px;border-radius:100px;
    background:var(--good);opacity:.35;animation:pingr 1.8s ease-out infinite;
  }
  @keyframes pingr{0%{transform:scale(0.6);opacity:.6}100%{transform:scale(1.8);opacity:0}}

  .chat-panel{
    position:fixed;bottom:100px;right:24px;z-index:59;
    width:min(400px,calc(100vw - 32px));height:min(580px,calc(100vh - 140px));
    background:var(--panel);border:1px solid var(--line-2);border-radius:20px;
    box-shadow:0 30px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.03);
    display:flex;flex-direction:column;overflow:hidden;
    transform:translateY(20px) scale(.98);opacity:0;pointer-events:none;
    transition:transform .25s ease,opacity .25s ease;
  }
  .chat-panel.open{transform:translateY(0) scale(1);opacity:1;pointer-events:auto}
  .chat-head{
    padding:16px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;
    background:linear-gradient(180deg,rgba(124,92,255,0.1),transparent);
  }
  .chat-avatar{
    width:38px;height:38px;border-radius:11px;background:conic-gradient(from 210deg,#7c5cff,#22d3ee,#f0abfc,#7c5cff);
    display:grid;place-items:center;font-family:'Instrument Serif',serif;font-style:italic;font-size:18px;color:#0b0f15;font-weight:700;
  }
  .chat-head .ch-name{font-weight:600;font-size:14px}
  .chat-head .ch-status{font-size:12px;color:var(--good);display:flex;align-items:center;gap:6px}
  .chat-head .ch-status::before{content:"";width:6px;height:6px;border-radius:100px;background:var(--good);box-shadow:0 0 10px var(--good)}
  .chat-close{margin-left:auto;background:none;border:0;color:var(--muted);cursor:pointer;font-size:20px;padding:4px 8px;border-radius:8px}
  .chat-close:hover{background:rgba(255,255,255,0.06);color:#fff}
  .chat-body{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:12px;scrollbar-width:thin;scrollbar-color:var(--line-2) transparent}
  .chat-body::-webkit-scrollbar{width:6px}
  .chat-body::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:100px}
  .msg{max-width:85%;padding:11px 14px;border-radius:14px;font-size:14px;line-height:1.5;animation:msgin .25s ease}
  @keyframes msgin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
  .msg.bot{background:rgba(255,255,255,0.04);border:1px solid var(--line);color:#e7ecf3;align-self:flex-start;border-bottom-left-radius:4px}
  .msg.user{background:linear-gradient(135deg,#7c5cff,#6d4ff0);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
  .msg.bot strong{color:#c4b5fd;font-weight:600}
  .suggestions{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
  .suggestion{
    font-size:12px;padding:7px 11px;border-radius:100px;cursor:pointer;
    background:rgba(124,92,255,0.08);border:1px solid rgba(124,92,255,0.22);color:#d5cbff;
    transition:background .15s;
  }
  .suggestion:hover{background:rgba(124,92,255,0.18)}
  .typing{display:inline-flex;gap:4px;padding:12px 14px;background:rgba(255,255,255,0.04);border:1px solid var(--line);border-radius:14px;align-self:flex-start;border-bottom-left-radius:4px}
  .typing span{width:6px;height:6px;background:#8892a6;border-radius:100px;animation:td 1.3s ease-in-out infinite}
  .typing span:nth-child(2){animation-delay:.15s}
  .typing span:nth-child(3){animation-delay:.3s}
  @keyframes td{0%,60%,100%{opacity:.35;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}
  .chat-input{border-top:1px solid var(--line);padding:14px;display:flex;gap:8px;align-items:center;background:rgba(0,0,0,0.2)}
  .chat-input input{
    flex:1;background:rgba(255,255,255,0.04);border:1px solid var(--line);
    padding:11px 14px;border-radius:12px;color:#fff;font-size:14px;outline:none;font-family:inherit;
    transition:border-color .2s;
  }
  .chat-input input:focus{border-color:var(--accent)}
  .chat-input button{
    width:40px;height:40px;border-radius:11px;border:0;cursor:pointer;
    background:linear-gradient(135deg,#7c5cff,#22d3ee);color:#0b0f15;display:grid;place-items:center;
  }
  .chat-input button svg{width:18px;height:18px}
  .chat-foot{padding:8px 14px;font-size:10px;color:var(--dim);text-align:center;background:rgba(0,0,0,0.2);border-top:1px solid var(--line);font-family:'JetBrains Mono',monospace;letter-spacing:.1em}

  /* ---------- Reveal on scroll ---------- */
  .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
  .reveal.in{opacity:1;transform:none}

  /* ---------- Accessibility: skip link & focus ---------- */
  .skip-link{
    position:absolute;top:-40px;left:16px;z-index:100;padding:10px 14px;border-radius:10px;
    background:var(--accent);color:#0b0f15;font-weight:600;font-size:13px;
    transform:translateY(-60px);transition:transform .2s ease;
  }
  .skip-link:focus{transform:translateY(60px);outline:2px solid #fff;outline-offset:2px}
  a:focus-visible, button:focus-visible, input:focus-visible{
    outline:2px solid var(--accent-2);outline-offset:3px;border-radius:6px;
  }
  @media (prefers-reduced-motion: reduce){
    *, *::before, *::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  }

  /* ---------- Responsive ---------- */
  @media (max-width: 960px){
    .nav-links{display:none}
    .hamburger{display:block}
    .nav-links.open{display:flex;position:absolute;top:64px;right:16px;background:var(--panel);flex-direction:column;padding:14px;border:1px solid var(--line);border-radius:14px;box-shadow:0 20px 40px rgba(0,0,0,0.5)}
    .hero-inner{grid-template-columns:1fr;gap:40px}
    .hero-visual{max-width:300px;margin:0 auto}
    .enso svg{width:58%;height:58%}
    .stats{grid-template-columns:repeat(2,1fr)}
    .about-grid,.sk-grid,.contact-grid{grid-template-columns:1fr;gap:28px}
    .projects,.articles{grid-template-columns:1fr}
    section{padding:80px 20px}
    .hero{padding-top:60px;min-height:auto}
    .badge-float{font-size:11px;padding:8px 11px}
    .badge-float.b1{top:-4%;left:-6%}
    .badge-float.b2{top:63%;right:-8%}
    .badge-float.b3{bottom:-2%;left:2%}
    .badge-float.b4{top:-14%;right:-22%}
    .badge-float.b5{bottom:22%;left:-18%}
    .badge-float.b6{bottom:8%;right:-6%}
  }