:root{
    --bg:#050509;
    --bg-soft:#0a0a12;
    --surface:#0c0c16;
    --surface-2:#10101c;
    --border:rgba(168,85,247,0.16);
    --border-strong:rgba(168,85,247,0.34);
    --purple:#a855f7;
    --magenta:#ec4899;
    --cyan:#22d3ee;
    --white:#f4f4fb;
    --muted:#8b8ba8;
    --muted-dim:#5c5c74;
    --font-display:'Space Grotesk', sans-serif;
    --font-body:'Inter', sans-serif;
    --font-mono:'JetBrains Mono', monospace;
    --max:1180px;
  }

  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--white);
    font-family:var(--font-body);
    line-height:1.5;
    overflow-x:hidden;
  }
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
  }

  ::selection{background:var(--purple);color:var(--bg);}

  a{color:inherit;text-decoration:none;}
  ul{list-style:none;}
  img{max-width:100%;display:block;}
  button{font-family:inherit;cursor:pointer;}

  .wrap{max-width:var(--max);margin:0 auto;padding:0 28px;}
  section{position:relative;padding:120px 0;}
  @media (max-width:720px){ section{padding:80px 0;} }

  .eyebrow{
    font-family:var(--font-mono);
    font-size:12.5px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--cyan);
    display:inline-flex;
    align-items:center;
    gap:10px;
    margin-bottom:18px;
  }
  .eyebrow .dot{
    width:6px;height:6px;border-radius:50%;
    background:var(--cyan);
    box-shadow:0 0 8px var(--cyan);
    animation:pulse 2s ease-in-out infinite;
  }
  @keyframes pulse{0%,100%{opacity:1;}50%{opacity:0.35;}}

  h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-0.01em;}

  .grad-text{
    background:linear-gradient(100deg, var(--purple) 10%, var(--magenta) 55%, var(--cyan) 100%);
    -webkit-background-clip:text;
    background-clip:text;
    -webkit-text-fill-color:transparent;
  }

  /* ---------- background field ---------- */
  #bgfield{
    position:fixed;inset:0;
    z-index:0;
    pointer-events:none;
  }
  .bg-grid{
    position:fixed;inset:0;
    background-image:
      linear-gradient(rgba(168,85,247,0.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(168,85,247,0.05) 1px, transparent 1px);
    background-size:64px 64px;
    mask-image:radial-gradient(ellipse 70% 55% at 60% 20%, black 10%, transparent 75%);
    z-index:0;
    pointer-events:none;
  }

  main, header, footer{position:relative;z-index:1;}

  /* ---------- nav ---------- */
  header{
    position:fixed;top:0;left:0;right:0;
    z-index:50;
    padding:20px 0;
    transition:background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
    border-bottom:1px solid transparent;
  }
  header.scrolled{
    background:rgba(5,5,9,0.72);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-bottom-color:var(--border);
  }
  .navrow{display:flex;align-items:center;justify-content:space-between;}
  .brand{font-family:var(--font-display);font-size:19px;font-weight:700;letter-spacing:0.02em;}
  .brand small{display:block;font-family:var(--font-mono);font-weight:400;font-size:9.5px;letter-spacing:0.16em;color:var(--muted);margin-top:2px;}

  nav.links{display:flex;gap:34px;}
  nav.links a{
    font-family:var(--font-mono);
    font-size:12.5px;
    letter-spacing:0.06em;
    text-transform:uppercase;
    color:var(--muted);
    position:relative;
    padding-bottom:6px;
    transition:color 0.2s ease;
  }
  nav.links a:hover, nav.links a.active{color:var(--white);}
  nav.links a::after{
    content:'';
    position:absolute;left:0;bottom:0;
    width:0;height:1.5px;
    background:linear-gradient(90deg,var(--purple),var(--cyan));
    transition:width 0.25s ease;
  }
  nav.links a.active::after{width:100%;box-shadow:0 0 8px var(--purple);}

  .cta-pill{
    font-family:var(--font-mono);
    font-size:12px;
    letter-spacing:0.05em;
    text-transform:uppercase;
    padding:11px 20px;
    border:1px solid var(--border-strong);
    border-radius:999px;
    background:rgba(168,85,247,0.06);
    transition:all 0.25s ease;
    white-space:nowrap;
  }
  .cta-pill:hover{
    border-color:var(--cyan);
    background:rgba(34,211,238,0.08);
    box-shadow:0 0 20px rgba(34,211,238,0.15);
  }

  .burger{display:none;width:34px;height:34px;border:1px solid var(--border);border-radius:8px;background:none;align-items:center;justify-content:center;color:var(--white);}
  .burger svg{width:16px;height:16px;}

  .mobile-menu{
    display:none;
    position:fixed;inset:0;
    z-index:60;
    background:rgba(5,5,9,0.98);
    backdrop-filter:blur(10px);
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:28px;
    transition:opacity 0.25s ease;
  }
  .mobile-menu.open{display:flex;}
  .mobile-menu a{font-family:var(--font-mono);font-size:15px;letter-spacing:0.1em;text-transform:uppercase;color:var(--muted);}
  .mobile-menu a:hover{color:var(--white);}
  .mobile-close{position:absolute;top:24px;right:28px;background:none;border:1px solid var(--border);width:36px;height:36px;border-radius:8px;color:var(--white);display:flex;align-items:center;justify-content:center;}

  @media (max-width:880px){
    nav.links, .cta-pill{display:none;}
    .burger{display:flex;}
  }

  /* ---------- hero ---------- */
  .hero{
    min-height:100vh;
    display:flex;
    align-items:center;
    padding-top:120px;
  }
  .hero-grid{
    display:grid;
    grid-template-columns:1.15fr 0.85fr;
    gap:60px;
    align-items:center;
  }
  @media (max-width:960px){
    .hero-grid{grid-template-columns:1fr;}
  }

  .hero h1{
    font-size:clamp(38px, 6vw, 66px);
    line-height:1.04;
    margin-bottom:22px;
  }
  .hero p.lede{
    font-size:16.5px;
    color:var(--muted);
    max-width:460px;
    margin-bottom:34px;
  }
  .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px;}

  .btn{
    font-family:var(--font-mono);
    font-size:13px;
    letter-spacing:0.05em;
    text-transform:uppercase;
    padding:14px 26px;
    border-radius:10px;
    display:inline-flex;
    align-items:center;
    gap:8px;
    transition:all 0.25s ease;
  }
  .btn-primary{
    background:linear-gradient(100deg,var(--purple),var(--magenta));
    color:#0a0a12;
    font-weight:600;
    border:1px solid transparent;
  }
  .btn-primary:hover{
    box-shadow:0 0 28px rgba(168,85,247,0.4);
    transform:translateY(-1px);
  }
  .btn-ghost{
    border:1px solid var(--border-strong);
    color:var(--white);
    background:rgba(255,255,255,0.02);
  }
  .btn-ghost:hover{border-color:var(--cyan);background:rgba(34,211,238,0.06);}

  .social-row{display:flex;gap:18px;}
  .social-row a{
    font-family:var(--font-mono);
    font-size:12px;
    color:var(--muted-dim);
    letter-spacing:0.04em;
    border-bottom:1px solid transparent;
    padding-bottom:2px;
    transition:all 0.2s ease;
  }
  .social-row a:hover{color:var(--cyan);border-bottom-color:var(--cyan);}

  /* hero visual: HUD panel + generative field, no depicted person */
  .hero-visual{
    position:relative;
    aspect-ratio:1/1.05;
    border:1px solid var(--border);
    border-radius:18px;
    background:radial-gradient(120% 100% at 20% 0%, rgba(168,85,247,0.14), transparent 55%), var(--surface);
    overflow:hidden;
    padding:22px;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
  }
  .hero-visual canvas{position:absolute;inset:0;width:100%;height:100%;opacity:0.85;}
  .hud-top{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:flex-start;}
  .hud-status{
    font-family:var(--font-mono);
    font-size:10.5px;
    letter-spacing:0.1em;
    color:var(--muted);
    display:flex;align-items:center;gap:7px;
    background:rgba(5,5,9,0.55);
    padding:7px 11px;
    border-radius:999px;
    border:1px solid var(--border);
  }
  .hud-status .led{width:6px;height:6px;border-radius:50%;background:#4ade80;box-shadow:0 0 8px #4ade80;animation:pulse 2s infinite;}

  .hud-panel{
    position:relative;z-index:2;
    background:rgba(5,5,9,0.6);
    border:1px solid var(--border);
    border-radius:12px;
    padding:18px 20px;
    backdrop-filter:blur(8px);
  }
  .hud-panel .big{
    font-family:var(--font-display);
    font-size:15px;
    letter-spacing:0.02em;
    margin-bottom:14px;
    color:var(--white);
  }
  .hud-rows{display:flex;flex-direction:column;gap:10px;}
  .hud-row{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:11px;}
  .hud-row .k{color:var(--muted-dim);letter-spacing:0.08em;text-transform:uppercase;}
  .hud-row .v{color:var(--white);}

  /* ---------- stats bar ---------- */
  .stats-bar{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    border:1px solid var(--border);
    border-radius:16px;
    background:linear-gradient(180deg, rgba(168,85,247,0.05), transparent);
    margin-top:0;
  }
  .stat{
    padding:26px 20px;
    text-align:center;
    border-right:1px solid var(--border);
  }
  .stat:last-child{border-right:none;}
  .stat .num{
    font-family:var(--font-display);
    font-size:clamp(24px,3.4vw,34px);
    font-weight:700;
  }
  .stat .label{
    font-family:var(--font-mono);
    font-size:10.5px;
    letter-spacing:0.12em;
    text-transform:uppercase;
    color:var(--muted);
    margin-top:6px;
  }
  @media (max-width:600px){
    .stats-bar{grid-template-columns:1fr;}
    .stat{border-right:none;border-bottom:1px solid var(--border);}
    .stat:last-child{border-bottom:none;}
  }

  /* ---------- section headers ---------- */
  .sec-head{margin-bottom:52px;max-width:640px;}
  .sec-head h2{font-size:clamp(28px,4vw,42px);margin-bottom:14px;}
  .sec-head p{color:var(--muted);font-size:15.5px;}

  /* ---------- reveal ---------- */
  .reveal{opacity:0;transform:translateY(22px);transition:opacity 0.7s ease, transform 0.7s ease;}
  .reveal.in{opacity:1;transform:translateY(0);}

  /* ---------- projects ---------- */
  .projects-list{display:flex;flex-direction:column;gap:22px;}
  .project-card{
    position:relative;
    border:1px solid var(--border);
    border-radius:18px;
    background:var(--surface);
    padding:34px;
    display:grid;
    grid-template-columns:0.9fr 1.1fr;
    gap:34px;
    align-items:center;
    overflow:hidden;
    transition:border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  }
  .project-card::before{
    content:'';
    position:absolute;inset:0;
    background:radial-gradient(420px 240px at var(--mx,50%) var(--my,0%), rgba(168,85,247,0.10), transparent 60%);
    opacity:0;
    transition:opacity 0.3s ease;
    pointer-events:none;
  }
  .project-card:hover{
    border-color:var(--border-strong);
    transform:translateY(-3px);
    box-shadow:0 20px 50px -20px rgba(168,85,247,0.25);
  }
  .project-card:hover::before{opacity:1;}
  @media (max-width:820px){
    .project-card{grid-template-columns:1fr;}
  }

  .project-visual{
    aspect-ratio:16/11;
    border-radius:12px;
    border:1px solid var(--border);
    background:var(--bg-soft);
    position:relative;
    overflow:hidden;
    display:flex;align-items:center;justify-content:center;
  }
  .project-visual .ph-label{
    font-family:var(--font-mono);
    font-size:10.5px;
    letter-spacing:0.12em;
    text-transform:uppercase;
    color:var(--muted-dim);
    z-index:2;
  }
  .project-visual svg{position:absolute;inset:0;width:100%;height:100%;opacity:0.5;}

  .project-index{
    font-family:var(--font-mono);
    font-size:11px;
    color:var(--cyan);
    letter-spacing:0.1em;
    margin-bottom:10px;
    display:block;
  }
  .project-card h3{font-size:24px;margin-bottom:6px;}
  .project-card .tagline{
    font-family:var(--font-mono);
    font-size:11.5px;
    color:var(--magenta);
    letter-spacing:0.04em;
    margin-bottom:14px;
  }
  .project-card p.desc{color:var(--muted);font-size:14.5px;margin-bottom:18px;max-width:440px;}

  .tech-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px;}
  .tech-tags span{
    font-family:var(--font-mono);
    font-size:10.5px;
    letter-spacing:0.04em;
    padding:5px 11px;
    border:1px solid var(--border);
    border-radius:999px;
    color:var(--muted);
  }
  .project-links{display:flex;gap:20px;}
  .project-links a{
    font-family:var(--font-mono);
    font-size:12px;
    letter-spacing:0.04em;
    color:var(--white);
    border-bottom:1px solid var(--border-strong);
    padding-bottom:2px;
    transition:color 0.2s ease, border-color 0.2s ease;
  }
  .project-links a:hover{color:var(--cyan);border-color:var(--cyan);}
  .placeholder-flag{
    font-family:var(--font-mono);
    font-size:9.5px;
    letter-spacing:0.08em;
    text-transform:uppercase;
    color:var(--muted-dim);
    margin-top:14px;
  }

  /* ---------- about ---------- */
  .about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;}
  @media (max-width:820px){.about-grid{grid-template-columns:1fr;gap:36px;}}
  .about-grid p{color:var(--muted);font-size:15.5px;margin-bottom:16px;max-width:480px;}
  .care-list{display:flex;flex-direction:column;}
  .care-item{
    display:flex;align-items:baseline;gap:16px;
    padding:16px 0;
    border-bottom:1px solid var(--border);
  }
  .care-item:first-child{padding-top:0;}
  .care-item .n{font-family:var(--font-mono);color:var(--purple);font-size:12px;}
  .care-item .t{font-family:var(--font-display);font-size:16.5px;}

  /* ---------- journey ---------- */
  .journey{display:flex;flex-direction:column;gap:0;max-width:720px;}
  .journey-item{
    display:grid;
    grid-template-columns:150px 1fr;
    gap:24px;
    padding:26px 0;
    border-top:1px solid var(--border);
  }
  .journey-item:last-child{border-bottom:1px solid var(--border);}
  @media (max-width:600px){.journey-item{grid-template-columns:1fr;gap:8px;}}
  .journey-when{font-family:var(--font-mono);font-size:12px;color:var(--cyan);letter-spacing:0.06em;}
  .journey-title{font-family:var(--font-display);font-size:18px;margin-bottom:8px;}
  .journey-desc{color:var(--muted);font-size:14.5px;max-width:460px;}

  /* ---------- tech stack ---------- */
  .stack-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:16px;overflow:hidden;}
  @media (max-width:820px){.stack-grid{grid-template-columns:repeat(2,1fr);}}
  .stack-col{background:var(--surface);padding:26px 24px;}
  .stack-col h4{
    font-family:var(--font-mono);
    font-size:11px;
    letter-spacing:0.1em;
    text-transform:uppercase;
    color:var(--muted-dim);
    margin-bottom:16px;
  }
  .stack-col ul{display:flex;flex-direction:column;gap:11px;}
  .stack-col li{font-family:var(--font-display);font-size:14.5px;color:var(--white);}
  .stack-col.exploring li{color:var(--muted);position:relative;padding-left:14px;}
  .stack-col.exploring li::before{content:'○';position:absolute;left:0;color:var(--magenta);font-size:9px;top:5px;}

  /* ---------- services ---------- */
  .services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  @media (max-width:960px){.services-grid{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:560px){.services-grid{grid-template-columns:1fr;}}
  .service-card{
    border:1px solid var(--border);
    border-radius:16px;
    padding:28px 24px;
    background:var(--surface);
    transition:border-color 0.25s ease, transform 0.25s ease;
  }
  .service-card:hover{border-color:var(--border-strong);transform:translateY(-3px);}
  .service-icon{
    width:38px;height:38px;
    border-radius:10px;
    background:linear-gradient(135deg, rgba(168,85,247,0.18), rgba(34,211,238,0.12));
    display:flex;align-items:center;justify-content:center;
    margin-bottom:18px;
  }
  .service-icon svg{width:18px;height:18px;stroke:var(--cyan);}
  .service-card h3{font-size:16px;margin-bottom:9px;}
  .service-card p{font-size:13.5px;color:var(--muted);}

  /* ---------- automation flow ---------- */
  .automation-wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;}
  @media (max-width:880px){.automation-wrap{grid-template-columns:1fr;}}
  .automation-wrap p{color:var(--muted);font-size:15.5px;max-width:460px;}
  .flow{
    border:1px solid var(--border);
    border-radius:16px;
    padding:30px;
    background:var(--surface);
    display:flex;flex-direction:column;gap:0;
  }
  .flow-step{
    font-family:var(--font-mono);
    font-size:12px;
    letter-spacing:0.1em;
    text-transform:uppercase;
    padding:16px 18px;
    border:1px solid var(--border);
    border-radius:10px;
    color:var(--white);
    background:var(--bg-soft);
    position:relative;
  }
  .flow-arrow{
    text-align:center;
    color:var(--purple);
    font-family:var(--font-mono);
    padding:8px 0;
    font-size:14px;
  }

  /* ---------- process ---------- */
  .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:16px;overflow:hidden;}
  @media (max-width:820px){.process-grid{grid-template-columns:repeat(2,1fr);}}
  .process-step{background:var(--surface);padding:30px 24px;}
  .process-step .num{font-family:var(--font-mono);font-size:12px;color:var(--purple);letter-spacing:0.08em;margin-bottom:14px;display:block;}
  .process-step h3{font-size:16.5px;margin-bottom:8px;}
  .process-step p{font-size:13.5px;color:var(--muted);}

  /* ---------- contact ---------- */
  .contact-panel{
    border:1px solid var(--border);
    border-radius:22px;
    background:radial-gradient(140% 100% at 15% 0%, rgba(168,85,247,0.10), transparent 60%), var(--surface);
    padding:70px 50px;
    text-align:center;
  }
  @media (max-width:600px){.contact-panel{padding:50px 26px;}}
  .contact-panel h2{font-size:clamp(28px,5vw,46px);line-height:1.08;margin-bottom:18px;}
  .contact-panel p{color:var(--muted);font-size:15.5px;max-width:480px;margin:0 auto 34px;}
  .contact-links{display:flex;justify-content:center;gap:26px;margin-top:34px;flex-wrap:wrap;}
  .contact-links a{font-family:var(--font-mono);font-size:12.5px;color:var(--muted);letter-spacing:0.04em;transition:color 0.2s ease;}
  .contact-links a:hover{color:var(--cyan);}

  /* ---------- footer ---------- */
  footer{border-top:1px solid var(--border);padding:36px 0;}
  .footer-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;}
  .footer-brand{font-family:var(--font-display);font-weight:700;font-size:15px;}
  .footer-brand small{display:block;font-family:var(--font-mono);font-weight:400;font-size:9px;color:var(--muted-dim);letter-spacing:0.14em;margin-top:3px;}
  .footer-mid{font-family:var(--font-mono);font-size:11.5px;color:var(--muted-dim);}
  .footer-right{font-family:var(--font-mono);font-size:11.5px;color:var(--muted);}
  .footer-right:hover{color:var(--cyan);}
  .footer-egg{
    font-family:var(--font-mono);font-size:10.5px;color:var(--muted-dim);
    text-align:center;margin-top:22px;letter-spacing:0.02em;
  }
  .footer-egg span{color:var(--cyan);}

  :focus-visible{outline:2px solid var(--cyan);outline-offset:3px;}