:root{
  --bg:#071018;
  --bg-soft:#0a1520;
  --panel:rgba(13,27,39,.74);
  --panel-strong:#0d1c29;
  --text:#f5f9fc;
  --muted:#9fb2bf;
  --line:rgba(153,203,230,.16);
  --accent:#63d7ff;
  --accent-2:#7f8cff;
  --success:#73f0b2;
  --max:1180px;
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(circle at 20% -10%, rgba(70,157,255,.15), transparent 28%),
    radial-gradient(circle at 90% 10%, rgba(99,215,255,.10), transparent 30%),
    var(--bg);
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;
  line-height:1.65;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;inset:0;
  pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);
  background-size:42px 42px;
  mask-image:linear-gradient(to bottom,black,transparent 75%);
}
.ambient{position:fixed;border-radius:999px;filter:blur(90px);opacity:.22;pointer-events:none}
.ambient-one{width:360px;height:360px;background:#2e7fff;top:18%;left:-160px}
.ambient-two{width:420px;height:420px;background:#5cf0ff;right:-220px;top:46%}
a{color:inherit}
.site-header{
  position:sticky;top:0;z-index:50;
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;
  gap:24px;padding:16px max(22px,calc((100vw - var(--max))/2));
  background:rgba(7,16,24,.72);backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.brand{
  width:42px;height:42px;display:grid;place-items:center;border-radius:14px;
  text-decoration:none;font-family:"Space Grotesk",sans-serif;font-weight:700;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#061018;
  box-shadow:0 8px 30px rgba(99,215,255,.25)
}
.nav-links{display:flex;justify-content:center;gap:24px}
.nav-links a,.nav-cta,.social-row a,footer a{color:var(--muted);text-decoration:none;font-size:.94rem}
.nav-links a:hover,.nav-cta:hover,.social-row a:hover,footer a:hover{color:var(--text)}
.nav-cta{padding:10px 16px;border:1px solid var(--line);border-radius:999px}
.menu-toggle{display:none}
.hero{
  max-width:var(--max);margin:auto;min-height:88vh;padding:92px 24px 72px;
  display:grid;grid-template-columns:1.12fr .88fr;gap:78px;align-items:center;
}
.status-pill{
  display:inline-flex;align-items:center;gap:10px;padding:8px 12px;border-radius:999px;
  background:rgba(115,240,178,.08);border:1px solid rgba(115,240,178,.18);color:#baf8d7;font-size:.84rem
}
.status-pill span{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 16px var(--success)}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;color:var(--accent);font-size:.76rem;font-weight:800}
.hero .eyebrow{margin-top:28px}
h1,h2,h3{font-family:"Space Grotesk",Inter,sans-serif}
h1{font-size:clamp(4.2rem,9.5vw,8.2rem);line-height:.84;letter-spacing:-.07em;margin:14px 0 28px}
h1 span{color:transparent;-webkit-text-stroke:1px rgba(245,249,252,.52)}
.hero-lead{max-width:720px;color:var(--muted);font-size:1.16rem}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.centered{justify-content:center}
.btn{
  display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:999px;
  font-weight:800;text-decoration:none;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease
}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:linear-gradient(135deg,var(--accent),#81ecff);color:#06202b;box-shadow:0 12px 36px rgba(99,215,255,.22)}
.btn.secondary{border:1px solid var(--line);background:rgba(255,255,255,.025)}
.social-row{display:flex;gap:24px;flex-wrap:wrap;margin-top:28px}
.hero-visual{position:relative}
.portrait-shell{position:relative;border-radius:30px;padding:10px;background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.025));border:1px solid var(--line);box-shadow:0 40px 100px rgba(0,0,0,.42)}
.portrait-shell img{width:100%;display:block;aspect-ratio:4/5;object-fit:cover;border-radius:22px;filter:saturate(.88) contrast(1.03)}
.portrait-glow{position:absolute;inset:10% 10%;background:rgba(99,215,255,.18);filter:blur(55px);z-index:-1}
.portrait-caption{position:absolute;left:28px;right:28px;bottom:28px;display:flex;justify-content:space-between;align-items:end;padding:16px 18px;border-radius:18px;background:rgba(7,16,24,.74);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.08)}
.portrait-caption span{color:var(--muted);font-size:.82rem}
.floating-card{position:absolute;padding:14px 16px;border-radius:16px;background:rgba(9,22,32,.88);border:1px solid var(--line);backdrop-filter:blur(12px);box-shadow:0 20px 50px rgba(0,0,0,.28)}
.floating-card small{display:block;color:var(--muted)}
.card-one{left:-48px;top:12%}.card-two{right:-32px;bottom:12%}
.metrics{
  max-width:var(--max);margin:0 auto 10px;padding:0 24px 70px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px
}
.metrics article{padding:22px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.025)}
.metrics strong{display:block;font:700 2rem "Space Grotesk";color:var(--text)}
.metrics span{color:var(--muted);font-size:.88rem}
.section{max-width:var(--max);margin:auto;padding:110px 24px;border-top:1px solid rgba(255,255,255,.065)}
.section-heading{max-width:920px;margin-bottom:48px}
h2{font-size:clamp(2.7rem,5.8vw,5.4rem);line-height:1.02;letter-spacing:-.055em;margin:14px 0}
.split-section{display:grid;grid-template-columns:1.1fr .9fr;gap:64px}
.about-copy{padding-top:38px}
.about-copy p{color:var(--muted);font-size:1.1rem;margin-top:0;margin-bottom:24px}
.timeline{display:grid;gap:16px}
.timeline-item{
  display:grid;grid-template-columns:180px 1fr;gap:28px;padding:28px;
  border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,rgba(255,255,255,.045),rgba(255,255,255,.015))
}
.timeline-year{color:var(--accent);font-weight:700}
.role-kicker{color:var(--muted);margin:0 0 4px}
.timeline h3,.skill-card h3,.project-card h3,.mini-card h3,.education-card h3{font-size:1.45rem;margin:0 0 10px}
.timeline p,.skill-card p,.project-card p,.mini-card p,.education-card p{color:var(--muted)}
.tag-row,.project-footer{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag-row span,.project-footer span{font-size:.78rem;padding:7px 10px;border-radius:999px;background:rgba(99,215,255,.08);border:1px solid rgba(99,215,255,.14);color:#bceeff}
.skill-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.skill-card,.mini-card,.education-card{
  position:relative;overflow:hidden;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,rgba(255,255,255,.045),rgba(255,255,255,.014))
}
.skill-card::after{content:"";position:absolute;width:140px;height:140px;border-radius:50%;right:-70px;bottom:-70px;background:rgba(99,215,255,.07)}
.card-number{display:inline-block;color:var(--accent);font:600 .86rem "Space Grotesk";margin-bottom:34px}
.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.project-card{min-height:320px;padding:28px;border:1px solid var(--line);border-radius:28px;background:linear-gradient(145deg,rgba(16,38,55,.9),rgba(9,23,34,.65));display:flex;flex-direction:column}
.project-card.featured{background:radial-gradient(circle at 80% 0,rgba(99,215,255,.13),transparent 35%),linear-gradient(145deg,rgba(16,38,55,.94),rgba(9,23,34,.68))}
.project-top{display:flex;justify-content:space-between;color:var(--accent);font-size:.82rem}
.project-card h3{font-size:2rem;margin-top:46px}
.project-footer{margin-top:auto}
.lab-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
.lab-terminal{border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#050b10;box-shadow:0 30px 70px rgba(0,0,0,.35)}
.terminal-bar{display:flex;align-items:center;gap:8px;padding:14px 16px;background:#0d1720;border-bottom:1px solid var(--line)}
.terminal-bar span{width:10px;height:10px;border-radius:50%;background:#ff6b6b}.terminal-bar span:nth-child(2){background:#ffd166}.terminal-bar span:nth-child(3){background:#66d98f}
.terminal-bar strong{margin-left:8px;font-size:.78rem;color:var(--muted)}
.terminal-body{padding:30px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;min-height:340px}
.terminal-body p{margin:0 0 18px}.prompt{color:var(--accent)}.output{color:#aebcc7;padding-left:18px}.success{color:var(--success)}
.lab-cards{display:grid;gap:16px}
.education-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.education-card span{color:var(--accent);font-size:.84rem}
.muted{font-size:.94rem}
.contact-section{text-align:center}
.contact-section h2{max-width:900px;margin-left:auto;margin-right:auto}
.contact-section>p:not(.eyebrow){color:var(--muted);font-size:1.05rem}
footer{max-width:var(--max);margin:auto;padding:30px 24px 42px;border-top:1px solid rgba(255,255,255,.065);display:flex;justify-content:space-between;color:var(--muted);font-size:.9rem}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .75s ease,transform .75s ease}
.reveal.visible{opacity:1;transform:none}
@media(max-width:960px){
  .nav-links{display:none;position:absolute;top:72px;left:16px;right:16px;padding:18px;flex-direction:column;background:#0b1823;border:1px solid var(--line);border-radius:18px}
  .nav-links.open{display:flex}
  .menu-toggle{display:block;justify-self:center;background:transparent;color:var(--muted);border:0}
  .hero{grid-template-columns:1fr;padding-top:70px}
  .hero-visual{max-width:620px}
  .card-one{left:10px}.card-two{right:10px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .split-section,.lab-layout{grid-template-columns:1fr}
  .skill-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  .site-header{grid-template-columns:auto auto auto}
  .nav-cta{font-size:.82rem}
  h1{font-size:clamp(3.7rem,20vw,6.4rem)}
  .hero{gap:50px}
  .metrics,.skill-grid,.project-grid,.education-grid{grid-template-columns:1fr}
  .timeline-item{grid-template-columns:1fr}
  .floating-card{display:none}
  .portrait-caption{left:20px;right:20px;bottom:20px}
  .section{padding:82px 20px}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
  .reveal{opacity:1;transform:none}
}

.header-actions{display:flex;align-items:center;gap:10px}
.theme-toggle{width:42px;height:42px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.025);color:var(--text);cursor:pointer}
.nav-cta{cursor:pointer}
.project-open{margin-top:22px;padding:0;border:0;background:none;color:var(--accent);font-weight:800;text-align:left;cursor:pointer}
.project-open:hover{color:var(--text)}
.journey-track{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;position:relative}
.journey-track::before{content:"";position:absolute;left:7%;right:7%;top:30px;height:1px;background:linear-gradient(90deg,transparent,var(--line),var(--accent),var(--line),transparent)}
.journey-step{position:relative;padding:70px 20px 22px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.025)}
.journey-step span{position:absolute;top:14px;left:18px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#0d1c29;border:1px solid var(--line);color:var(--accent);font-size:.74rem;font-weight:800}
.journey-step strong{display:block;font-family:"Space Grotesk";font-size:1rem}
.journey-step p{color:var(--muted);font-size:.87rem;margin-bottom:0}
.journey-step.active{box-shadow:0 0 0 1px rgba(99,215,255,.18),0 24px 70px rgba(18,132,180,.14)}
.modal{position:fixed;inset:0;z-index:100;display:none;place-items:center;padding:20px}
.modal.open{display:grid}
.modal-backdrop,.panel-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.68);backdrop-filter:blur(8px)}
.modal-card{position:relative;z-index:1;width:min(900px,100%);max-height:88vh;overflow:auto;padding:34px;border-radius:28px;background:#0a1722;border:1px solid var(--line);box-shadow:0 40px 120px rgba(0,0,0,.55)}
.modal-card h2{font-size:clamp(2.4rem,5vw,4.5rem)}
.modal-close,.panel-close{position:absolute;top:18px;right:18px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text);font-size:1.5rem;cursor:pointer}
.modal-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.modal-grid>div{padding:20px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.025)}
.modal-grid h3{margin-top:0}
.modal-grid p,#modal-summary{color:var(--muted)}
.recruiter-panel{position:fixed;z-index:120;top:0;right:0;height:100vh;width:min(460px,92vw);padding:70px 28px 28px;background:#08141e;border-left:1px solid var(--line);transform:translateX(105%);transition:transform .35s ease;overflow:auto}
.recruiter-panel.open{transform:none}
.panel-backdrop{z-index:110;display:none}.panel-backdrop.open{display:block}
.recruiter-panel h2{font-size:3.2rem}
.recruiter-panel>p{color:var(--muted)}
.recruiter-links{display:grid;gap:10px;margin:28px 0}
.recruiter-summary{display:grid;grid-template-columns:100px 1fr;gap:12px;padding-top:22px;border-top:1px solid var(--line)}
.recruiter-summary span{color:var(--muted)}
html.light{
  --bg:#edf4f7;--bg-soft:#f5f9fb;--panel:rgba(255,255,255,.78);--panel-strong:#fff;
  --text:#0a1722;--muted:#506674;--line:rgba(15,57,78,.14);--accent:#0079a8;--accent-2:#4057d6
}
html.light body{background:radial-gradient(circle at 20% -10%,rgba(70,157,255,.13),transparent 28%),#edf4f7}
html.light .site-header{background:rgba(237,244,247,.8)}
html.light .modal-card,html.light .recruiter-panel{background:#f7fbfd}
html.light .lab-terminal{background:#101820}
html.light h1 span{-webkit-text-stroke:1px rgba(10,23,34,.42)}
@media(max-width:960px){
  .journey-track{grid-template-columns:1fr 1fr}
  .journey-track::before{display:none}
}
@media(max-width:680px){
  .header-actions{gap:6px}
  .nav-cta{padding:9px 12px;font-size:.76rem}
  .journey-track,.modal-grid{grid-template-columns:1fr}
}


/* V4.1 corrections */
[hidden]{display:none!important}

.portrait-shell{overflow:hidden}
.portrait-shell img{object-position:center 28%}
.portrait-caption,.floating-card{display:none!important}
.portrait-meta{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
  margin-top:14px;
}
.portrait-meta>div{
  padding:14px 15px;
  border:1px solid var(--line);
  border-radius:16px;
  background:rgba(255,255,255,.025);
}
.portrait-meta small{
  display:block;
  color:var(--muted);
  font-size:.72rem;
  margin-bottom:4px;
}
.portrait-meta strong{
  display:block;
  font-size:.9rem;
}

.modal:not(.open),
.recruiter-panel:not(.open),
.panel-backdrop:not(.open){
  display:none!important;
}
.modal.open{display:grid!important}
.recruiter-panel.open{display:block!important}
.panel-backdrop.open{display:block!important}

.site-footer{
  max-width:var(--max);
  margin:0 auto;
  padding:54px 24px 34px;
  border-top:1px solid rgba(255,255,255,.065);
  display:grid;
  grid-template-columns:1fr auto;
  gap:34px 60px;
  color:var(--muted);
}
.footer-brand{
  width:42px;height:42px;display:grid;place-items:center;
  border-radius:14px;text-decoration:none;font-weight:800;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#061018;margin-bottom:14px;
}
.site-footer p{max-width:520px;margin:0}
.footer-links{
  display:grid;
  grid-template-columns:repeat(2,minmax(90px,1fr));
  gap:10px 24px;
  align-content:start;
}
.footer-links a,.footer-bottom a{color:var(--muted);text-decoration:none}
.footer-links a:hover,.footer-bottom a:hover{color:var(--text)}
.footer-bottom{
  grid-column:1/-1;
  padding-top:24px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  gap:20px;
  font-size:.9rem;
}
@media(max-width:680px){
  .portrait-meta{grid-template-columns:1fr}
  .site-footer{grid-template-columns:1fr}
  .footer-links{grid-template-columns:repeat(2,1fr)}
  .footer-bottom{flex-direction:column}
}


/* V5.4 professional experience */
.experience-featured{
  border-color:rgba(99,215,255,.22);
  background:radial-gradient(circle at 100% 0,rgba(99,215,255,.09),transparent 34%),linear-gradient(145deg,rgba(255,255,255,.05),rgba(255,255,255,.016));
}
.experience-overview{font-size:1.04rem;max-width:900px}
.responsibility-list{margin:20px 0 0;padding-left:20px;color:var(--muted);display:grid;gap:10px}
.responsibility-list li::marker{color:var(--accent)}

/* V6.0 — recruiter-focused investigations and SEO release */
.section-intro{max-width:800px;color:var(--muted);margin-top:16px;line-height:1.75}
.investigation-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.investigation-card{padding:26px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(145deg,rgba(255,255,255,.045),rgba(255,255,255,.018));box-shadow:0 18px 50px rgba(0,0,0,.12)}
.investigation-header{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:20px}
.case-number{font-family:"Space Grotesk";font-size:.77rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.case-domain{font-size:.76rem;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:7px 10px}
.investigation-card h3{font-size:1.45rem;margin:0 0 12px}
.investigation-card>p{color:var(--muted);line-height:1.7}
.investigation-toggle{width:100%;margin-top:22px;padding:14px 0;display:flex;justify-content:space-between;align-items:center;border:0;border-top:1px solid var(--line);background:transparent;color:var(--text);font:inherit;font-weight:700;cursor:pointer;text-align:left}
.investigation-toggle span{font-size:1.35rem;color:var(--accent);transition:transform .25s ease}
.investigation-toggle[aria-expanded="true"] span{transform:rotate(45deg)}
.investigation-details{display:grid;gap:14px;padding-top:4px}
.investigation-details>div{padding:16px;border-radius:16px;background:rgba(255,255,255,.025);border:1px solid var(--line)}
.investigation-details h4{margin:0 0 7px;font-size:.92rem}
.investigation-details p{margin:0;color:var(--muted);font-size:.9rem;line-height:1.65}
.experience-featured{padding:28px;border-radius:24px;background:linear-gradient(145deg,rgba(99,215,255,.06),rgba(255,255,255,.018));border:1px solid rgba(99,215,255,.18)}
.experience-overview{font-size:1.02rem;line-height:1.75;color:var(--muted)}
.responsibility-list{margin:18px 0 22px;padding-left:20px;color:var(--muted)}
.responsibility-list li{margin:9px 0;line-height:1.6}
@media(max-width:820px){.investigation-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}