:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0;-webkit-font-smoothing:antialiased}
img{max-width:100%}
[hidden]{display:none!important}
/* Layout: dark premium single-theme. Floating glass nav, aurora hero with orbiting tech around the portrait, bento "about", sticky stacking project cards. */
:root{
  color-scheme:dark;
  --bg:#07090E;
  --bg-2:#0B0E15;
  --card:#0E121A;
  --card-2:#131823;
  --line:#1C2230;
  --line-2:#2A3243;
  --ink:#F1F4F9;
  --muted:#8F99AB;
  --dim:#5D677A;
  --accent:#6EA8FF;
  --accent-2:#2DD4BF;
  --warm:#FBBF24;
  --accent-rgb:110,168,255;
  --teal-rgb:45,212,191;
  --warm-rgb:251,191,36;
  --crit:#FF8A80; --crit-soft:#3B1715; --high:#FFB066; --high-soft:#3A250E; --med:#E8D05E; --med-soft:#332F0E; --ok:#5CD39F; --ok-soft:#10301F;
  --code:#05070B;
  --f-display:"Bricolage Grotesque","Helvetica Neue",Arial,sans-serif;
  --f-body:"Geist","Segoe UI",system-ui,sans-serif;
  --f-mono:"Geist Mono",ui-monospace,Menlo,monospace;
  --nav-h:72px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.65;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--bg)}
.gut{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.wrap{max-width:1180px;margin:0 auto}
h1,h2,h3,h4{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.04;letter-spacing:-.025em}
p{margin:0}
a{color:inherit}
::selection{background:rgba(var(--accent-rgb),.35)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.mono{font-family:var(--f-mono)}
.kicker{display:inline-flex;align-items:center;gap:10px;font:500 12px var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.kicker::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,var(--accent),transparent)}
.grad{background:linear-gradient(100deg,#fff 0%,var(--accent) 35%,var(--accent-2) 65%,#fff 100%);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sheen 8s linear infinite}
@keyframes sheen{to{background-position:-250% 0}}
.bordered{border:1px solid transparent;background:linear-gradient(var(--card),var(--card)) padding-box,linear-gradient(150deg,rgba(255,255,255,.16),rgba(255,255,255,.04) 40%,rgba(255,255,255,.02) 60%,rgba(var(--accent-rgb),.22)) border-box}
.glow{position:relative;isolation:isolate}
.glow::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:-1;opacity:0;transition:opacity .4s;background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(var(--accent-rgb),.13),transparent 60%)}
.glow:hover::after{opacity:1}

/* page background layers */
.bg-grid{position:fixed;inset:0;pointer-events:none;z-index:-2;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 75%);mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 75%)}
.spot{position:fixed;left:0;top:0;width:640px;height:640px;margin:-320px 0 0 -320px;border-radius:50%;pointer-events:none;z-index:-1;background:radial-gradient(circle,rgba(var(--accent-rgb),.10),transparent 60%);opacity:0;transition:opacity .5s}
.progress{position:fixed;left:0;right:0;top:env(safe-area-inset-top,0px);height:2px;z-index:70;transform-origin:left;transform:scaleX(0);background:linear-gradient(90deg,var(--accent),var(--accent-2),var(--warm));pointer-events:none}

/* ---------- nav ---------- */
.navwrap{position:fixed;left:0;right:0;top:calc(env(safe-area-inset-top,0px) + 14px);z-index:50;display:flex;justify-content:center}
nav.top{position:relative;display:flex;align-items:center;gap:6px;padding:6px;border-radius:999px;background:rgba(14,18,26,.72);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border:1px solid rgba(255,255,255,.09);box-shadow:0 10px 40px -12px rgba(0,0,0,.7)}
.mark{display:flex;align-items:center;gap:10px;padding:2px 12px 2px 2px;text-decoration:none;font:700 14px var(--f-display);white-space:nowrap}
.mark img{width:34px;height:34px;border-radius:50%;object-fit:cover;object-position:50% 22%;border:1px solid var(--line-2)}
nav.top ul{display:flex;gap:2px;list-style:none;margin:0;padding:0}
nav.top ul a{display:block;padding:8px 14px;border-radius:999px;color:var(--muted);text-decoration:none;font-size:14px;transition:color .2s,background .2s}
nav.top ul a:hover{color:var(--ink)}
nav.top ul a.on{color:var(--ink);background:rgba(255,255,255,.07)}
.nav-cta{padding:8px 16px;border-radius:999px;background:var(--ink);color:#07090E;text-decoration:none;font:600 14px var(--f-body);white-space:nowrap}
.menu{display:none;width:40px;height:40px;border-radius:50%;border:1px solid var(--line-2);background:transparent;color:var(--ink);cursor:pointer;place-items:center}
.menu span,.menu span::before,.menu span::after{display:block;width:16px;height:1.5px;border-radius:2px;background:currentColor;position:relative;transition:transform .25s,background .25s}
.menu span::before,.menu span::after{content:"";position:absolute;left:0}
.menu span::before{top:-5px}.menu span::after{top:5px}
nav.top.open .menu span{background:transparent}
nav.top.open .menu span::before{transform:translateY(5px) rotate(45deg)}
nav.top.open .menu span::after{transform:translateY(-5px) rotate(-45deg)}
@media (max-width:900px){
  .navwrap{left:max(12px,env(safe-area-inset-left,0px));right:max(12px,env(safe-area-inset-right,0px))}
  nav.top{width:100%;justify-content:space-between}
  .nav-cta{display:none}
  .menu{display:grid}
  nav.top ul{display:none;position:absolute;left:0;right:0;top:calc(100% + 8px);flex-direction:column;padding:8px;border-radius:20px;background:rgba(14,18,26,.96);border:1px solid rgba(255,255,255,.09);box-shadow:0 20px 50px -10px rgba(0,0,0,.8)}
  nav.top.open ul{display:flex;animation:drop .25s ease both}
  nav.top ul a{padding:13px 16px;border-radius:12px;font-size:16px;color:var(--ink)}
}
@keyframes drop{from{opacity:0;transform:translateY(-8px)}}

/* ---------- hero ---------- */
.hero{position:relative;padding-top:calc(var(--nav-h) + 72px);padding-bottom:72px;overflow:hidden}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero .wrap > *{min-width:0}
.status{display:inline-flex;align-items:center;gap:10px;padding:6px 14px 6px 8px;border-radius:999px;font-size:13px;color:var(--muted)}
.status b{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:999px;background:rgba(var(--teal-rgb),.12);color:var(--accent-2);font:500 11px var(--f-mono);letter-spacing:.08em;text-transform:uppercase}
.status b::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 0 0 rgba(var(--teal-rgb),.6);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 7px rgba(var(--teal-rgb),0)}100%{box-shadow:0 0 0 0 rgba(var(--teal-rgb),0)}}
.hello{margin-top:28px;font:500 15px var(--f-mono);color:var(--muted)}
.hello strong{color:var(--ink);font-weight:500}
.hero h1{font-size:clamp(38px,4.8vw,68px);font-weight:800;margin-top:12px}
.line{display:block;overflow:hidden;padding-bottom:.08em}
.w{display:inline-block;animation:wordUp 1s cubic-bezier(.16,.84,.3,1) both;animation-delay:calc(var(--i) * 70ms + 150ms)}
@keyframes wordUp{from{transform:translateY(105%);opacity:0}to{transform:none;opacity:1}}
.lede{font-size:18px;color:var(--muted);max-width:54ch;margin-top:22px;animation:fadeUp 1s cubic-bezier(.16,.84,.3,1) .7s both}
.lede strong{color:var(--ink);font-weight:500}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;animation:fadeUp 1s cubic-bezier(.16,.84,.3,1) .85s both}
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;font:600 15px var(--f-body);border-radius:999px;padding:13px 22px;text-decoration:none;cursor:pointer;border:0;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,background .25s}
.btn.light{background:var(--ink);color:#07090E;box-shadow:0 0 0 0 rgba(255,255,255,0)}
.btn.light:hover{box-shadow:0 10px 40px -8px rgba(var(--accent-rgb),.6)}
.btn.dark{color:var(--ink);background:rgba(255,255,255,.04);border:1px solid var(--line-2)}
.btn.dark:hover{background:rgba(255,255,255,.08)}
.btn svg{transition:transform .25s}
.btn:hover svg{transform:translateX(3px)}
.stats{display:grid;grid-template-columns:repeat(4,auto);justify-content:start;gap:40px;margin-top:44px;animation:fadeUp 1s cubic-bezier(.16,.84,.3,1) 1s both}
.stats div{display:flex;flex-direction:column;gap:2px}
.stats b{font:800 38px/1 var(--f-display);font-variant-numeric:tabular-nums;letter-spacing:-.03em}
.stats b em{font-style:normal;color:var(--accent)}
.stats span{font-size:13px;color:var(--dim)}
.stats b span{font:inherit;color:inherit}

/* profile card */
.hero-card{justify-self:center;width:100%;max-width:420px;perspective:1200px;animation:fadeIn 1.2s cubic-bezier(.16,.84,.3,1) .3s both}
@keyframes fadeIn{from{opacity:0;transform:translateY(24px) scale(.96)}}
.idcard{position:relative;border-radius:26px;padding:22px;overflow:hidden;transform-style:preserve-3d;transition:transform .5s cubic-bezier(.16,.84,.3,1);box-shadow:0 40px 90px -30px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.02);animation:hover 7s ease-in-out infinite}
@keyframes hover{50%{translate:0 -10px}}
.idcard::before{content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;background:radial-gradient(500px circle at var(--gx,30%) var(--gy,0%),rgba(var(--accent-rgb),.18),transparent 45%)}
.sheen{position:absolute;inset:0;pointer-events:none;background:linear-gradient(115deg,transparent 35%,rgba(255,255,255,.07) 48%,transparent 60%);background-size:250% 100%;animation:sweep 6s ease-in-out infinite}
@keyframes sweep{0%,60%{background-position:120% 0}100%{background-position:-120% 0}}
.id-top{position:relative;display:flex;gap:18px;align-items:center}
.id-photo{position:relative;flex:none;width:118px;height:148px;border-radius:18px;padding:2px;background:linear-gradient(160deg,var(--accent),var(--accent-2) 60%,var(--warm))}
.id-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 20%;border-radius:16px;border:3px solid var(--card)}
.id-meta{min-width:0}
.id-status{display:inline-flex;align-items:center;gap:6px;font:500 11px var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent-2);background:rgba(var(--teal-rgb),.1);padding:4px 9px;border-radius:999px}
.id-status i{width:6px;height:6px;border-radius:50%;background:currentColor;animation:ping 2s infinite}
.id-meta h2{font-size:24px;font-weight:800;margin-top:10px}
.id-meta > p{font-size:14px;color:var(--muted);margin-top:4px}
.id-rows{display:flex;flex-direction:column;gap:5px;margin-top:12px}
.id-rows span{display:flex;align-items:center;gap:7px;font-size:12.5px;color:#C4CBD8}
.id-rows svg{color:var(--dim);flex:none}
.term{position:relative;margin-top:20px;border-radius:16px;overflow:hidden;background:var(--code);border:1px solid var(--line-2)}
.term-bar{display:flex;align-items:center;gap:6px;padding:9px 12px;border-bottom:1px solid var(--line)}
.term-bar i{width:9px;height:9px;border-radius:50%;background:#2A3243}
.term-bar i:nth-child(1){background:#FF5F57}.term-bar i:nth-child(2){background:#FEBC2E}.term-bar i:nth-child(3){background:#28C840}
.term-bar span{margin-left:8px;font:500 11px var(--f-mono);color:var(--dim)}
.term pre{margin:0;padding:14px 16px 16px;min-height:188px;font:12.5px/1.75 var(--f-mono);color:#C9D4E5;white-space:pre-wrap;overflow-wrap:anywhere}
.term .p{color:var(--accent)}
.term .o{color:#C9D4E5}
.term .ok{color:var(--accent-2)}
.term .cur{display:inline-block;width:7px;height:14px;margin-left:2px;vertical-align:-2px;background:var(--accent);animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
@media (max-width:980px){
  .hero{padding-top:calc(var(--nav-h) + 40px)}
  .hero .wrap{grid-template-columns:1fr;gap:44px}
  .hero-card{max-width:440px}
}
@media (max-width:560px){
  .hero{padding-bottom:48px}
  .hero h1{font-size:40px}
  .lede{font-size:16px}
  .cta .btn{flex:1;justify-content:center}
  .stats{grid-template-columns:repeat(4,1fr);gap:8px;margin-top:32px}
  .stats b{font-size:28px}
  .stats span{font-size:11px;line-height:1.3}
  .idcard{padding:16px;border-radius:22px}
  .id-top{gap:14px}
  .id-photo{width:96px;height:122px;border-radius:16px}
  .id-photo img{border-radius:14px}
  .id-meta h2{font-size:20px}
  .id-rows span{font-size:12px}
  .term pre{font-size:11.5px;min-height:176px;padding:12px 14px}
}

/* marquee */
.marquee{position:relative;overflow:hidden;border-block:1px solid var(--line);background:var(--bg-2);-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.track{display:flex;gap:56px;width:max-content;padding-block:18px;animation:slide 45s linear infinite}
.track span{display:inline-flex;align-items:center;gap:12px;white-space:nowrap;font:500 14px var(--f-mono);color:var(--muted)}
.track span::before{content:"✦";color:var(--accent);font-size:11px}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
section{position:relative;padding-block:110px}
.sec-head{display:flex;flex-direction:column;gap:14px;max-width:760px;margin-bottom:48px}
.sec-head h2{font-size:clamp(34px,5vw,60px);font-weight:800}
.sec-head p{font-size:18px;color:var(--muted);max-width:60ch}
@media (max-width:640px){section{padding-block:70px}.sec-head{margin-bottom:30px}.sec-head p{font-size:16px}}

/* reveal: two-way */
.reveal.in-up{animation:enterUp .9s cubic-bezier(.16,.84,.3,1) both}
.reveal.in-down{animation:enterDown .9s cubic-bezier(.16,.84,.3,1) both}
@keyframes enterUp{from{opacity:0;transform:translateY(46px)}to{opacity:1;transform:none}}
@keyframes enterDown{from{opacity:0;transform:translateY(-46px)}to{opacity:1;transform:none}}

/* ---------- bento ---------- */
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(170px,auto);gap:16px}
.tile{border-radius:22px;padding:26px;display:flex;flex-direction:column;gap:12px;min-width:0;overflow:hidden}
.tile .lbl{font:500 11.5px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.tile h3{font-size:22px;font-weight:700}
.tile p{color:var(--muted);font-size:15px}
.t-about{grid-column:span 2;grid-row:span 2}
.t-about p{font-size:17px;color:#C4CBD8}
.t-about p + p{margin-top:4px}
.t-big{justify-content:space-between}
.t-big .num{font:800 64px/1 var(--f-display);letter-spacing:-.04em}
.t-big .num em{font-style:normal;color:var(--accent)}
.t-emp .row{display:flex;align-items:center;gap:12px}
.t-emp .logo{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font:800 15px var(--f-display);background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#07090E}
.t-now{grid-column:span 2}
.now{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.now a,.now div{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:14px;background:var(--card-2);border:1px solid var(--line);text-decoration:none;transition:border-color .25s,transform .25s}
.now a:hover{border-color:var(--line-2);transform:translateX(4px)}
.now b{font:700 16px var(--f-display)}
.now small{font:500 12px var(--f-mono);color:var(--muted)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--warm);box-shadow:0 0 12px var(--warm);flex:none}
.t-arch{grid-column:span 2}
.arch{display:flex;flex-direction:column;gap:0;margin-top:6px}
.arch .layer{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}
.arch .layer span{font:500 12.5px var(--f-mono);padding:7px 11px;border-radius:10px;background:var(--card-2);border:1px solid var(--line);color:#C4CBD8}
.arch .layer.core span{background:rgba(var(--accent-rgb),.1);border-color:rgba(var(--accent-rgb),.5);color:var(--accent);padding:9px 16px}
.arch .link{position:relative;height:28px;width:1px;margin:0 auto;background:repeating-linear-gradient(var(--line-2) 0 4px,transparent 4px 8px)}
.arch .link::after{content:"";position:absolute;left:-3px;width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);animation:fall 1.5s linear infinite}
.arch .link.b::after{background:var(--accent-2);box-shadow:0 0 10px var(--accent-2);animation-delay:.7s}
@keyframes fall{from{top:-4px;opacity:0}25%{opacity:1}to{top:24px;opacity:0}}
.t-sec .shield{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:rgba(var(--teal-rgb),.1);color:var(--accent-2)}
.t-edu .pub{font-size:13px;color:var(--muted);border-left:2px solid var(--accent);padding-left:10px}
@media (max-width:980px){.bento{grid-template-columns:repeat(2,1fr)}.t-about,.t-now,.t-arch{grid-column:span 2}.t-about{grid-row:auto}}
@media (max-width:560px){.bento{grid-template-columns:1fr;gap:12px}.t-about,.t-now,.t-arch{grid-column:auto}.tile{padding:22px;border-radius:18px}.t-big .num{font-size:52px}}

/* ---------- projects: sticky stack ---------- */
.stack{display:flex;flex-direction:column;gap:28px}
.pcard{position:sticky;top:calc(var(--nav-h) + 30px + var(--k) * 14px)}
.pin{border-radius:28px;overflow:hidden;display:grid;grid-template-columns:1.1fr 1fr;min-height:520px;transform-origin:50% 0;box-shadow:0 -20px 60px -20px rgba(0,0,0,.9);will-change:transform}
.pin > *{min-width:0}
.stage{position:relative;display:grid;place-items:center;padding:40px 32px;overflow:hidden;background:var(--sbg)}
.stage::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.12) 1px,transparent 1px);background-size:20px 20px;-webkit-mask-image:radial-gradient(circle at 50% 50%,#000,transparent 75%);mask-image:radial-gradient(circle at 50% 50%,#000,transparent 75%)}
.stage::after{content:"";position:absolute;width:70%;height:70%;border-radius:50%;background:radial-gradient(circle,var(--sglow),transparent 65%);filter:blur(10px);animation:breathe 6s ease-in-out infinite}
@keyframes breathe{50%{transform:scale(1.15);opacity:.7}}
.p-arc{--sbg:linear-gradient(160deg,#1B120B,#2A170A);--sglow:rgba(251,146,60,.45)}
.p-xian{--sbg:linear-gradient(160deg,#120F26,#1D1740);--sglow:rgba(139,124,255,.45)}
.p-222{--sbg:linear-gradient(160deg,#0B1428,#11204A);--sglow:rgba(96,140,255,.45)}
.p-mes{--sbg:linear-gradient(160deg,#08201F,#0C2F2C);--sglow:rgba(45,212,191,.4)}
.browser{position:relative;z-index:1;width:100%;max-width:470px;border-radius:14px;overflow:hidden;background:#0B0E15;border:1px solid rgba(255,255,255,.12);box-shadow:0 40px 80px -30px rgba(0,0,0,.9);transform:perspective(1400px) rotateY(-8deg) rotateX(4deg);transition:transform .8s cubic-bezier(.16,.84,.3,1)}
.pcard:hover .browser{transform:perspective(1400px) rotateY(0) rotateX(0) translateY(-6px)}
.browser .bar{display:flex;align-items:center;gap:6px;padding:10px 12px;background:#121722;border-bottom:1px solid rgba(255,255,255,.08)}
.browser .bar i{width:9px;height:9px;border-radius:50%;background:#2A3243}
.browser .bar span{margin-left:10px;flex:1;font:500 11px var(--f-mono);color:var(--muted);background:#0B0E15;border-radius:6px;padding:4px 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.screen{position:relative;aspect-ratio:16/10;overflow:hidden;background:#0B0E15}
.screen > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top;opacity:0;transition:opacity .7s}
.screen > img.on{opacity:1}
.phones{position:relative;z-index:1;display:flex;gap:20px;align-items:center;justify-content:center}
.phone{width:160px;max-width:44%;border-radius:30px;padding:6px;background:#000;border:1px solid rgba(255,255,255,.14);box-shadow:0 40px 70px -28px rgba(0,0,0,.95);transition:transform .8s cubic-bezier(.16,.84,.3,1)}
.phone:nth-child(1){transform:rotate(-6deg) translateY(10px)}
.phone:nth-child(2){transform:rotate(5deg) translateY(-14px)}
.pcard:hover .phone{transform:none}
.phone .screen{aspect-ratio:9/19.5;border-radius:24px}
.cover{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:space-between;padding:18px;background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,0))}
.cover .lg{font:800 28px var(--f-display);letter-spacing:-.03em;color:#fff}
.cover .ln{height:7px;border-radius:4px;background:rgba(255,255,255,.12);margin-top:9px}
.cover .ln.s{width:62%}.cover .ln.xs{width:38%}
.cover .row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.cover .row div{height:46px;border-radius:9px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.06)}
.phone .cover{padding:16px 12px}.phone .cover .lg{font-size:19px}.phone .cover .row{grid-template-columns:1fr}.phone .cover .row div{height:32px}
.dots{position:absolute;z-index:2;bottom:16px;left:0;right:0;display:flex;justify-content:center;gap:6px}
.dots button{width:7px;height:7px;border-radius:50%;border:0;padding:0;background:rgba(255,255,255,.3);cursor:pointer;transition:width .3s}
.dots button[aria-current="true"]{background:#fff;width:20px;border-radius:4px}
.info{padding:38px 36px;display:flex;flex-direction:column;gap:16px;background:var(--card)}
.info .meta{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.pill-s{display:inline-flex;align-items:center;gap:7px;font:500 11px var(--f-mono);letter-spacing:.1em;text-transform:uppercase;padding:5px 10px;border-radius:999px}
.pill-s::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill-s.live{background:rgba(var(--teal-rgb),.1);color:var(--accent-2)}
.pill-s.live::before{animation:ping 2s infinite}
.pill-s.cur{background:rgba(var(--warm-rgb),.1);color:var(--warm)}
.idx{font:500 13px var(--f-mono);color:var(--dim)}
.info h3{font-size:44px;font-weight:800}
.info .kind{color:var(--muted);margin-top:6px}
.info .url{align-self:flex-start;display:inline-flex;align-items:center;gap:6px;font:500 13px var(--f-mono);color:var(--accent);text-decoration:none;padding:6px 12px;border-radius:999px;border:1px solid rgba(var(--accent-rgb),.3);transition:background .2s}
.info .url:hover{background:rgba(var(--accent-rgb),.1)}
.info > p{color:#C4CBD8}
.info ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
.info li{position:relative;padding-left:24px;font-size:15px;color:#C4CBD8}
.info li::before{content:"";position:absolute;left:2px;top:.55em;width:12px;height:12px;border-radius:4px;background:rgba(var(--accent-rgb),.15);border:1px solid rgba(var(--accent-rgb),.5)}
.flow{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font:500 11.5px var(--f-mono)}
.flow span{padding:5px 10px;border-radius:8px;background:var(--card-2);border:1px solid var(--line);color:#C4CBD8}
.flow em{font-style:normal;color:var(--accent)}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:6px}
.tags span{font:500 11.5px var(--f-mono);padding:4px 10px;border-radius:999px;border:1px solid var(--line-2);color:var(--muted)}
@media (max-width:980px){
  .pcard{position:relative;top:auto}
  .pin{grid-template-columns:1fr;min-height:0;transform:none!important}
  .stage{padding:34px 22px 40px}
  .info{padding:26px 22px 28px}
  .info h3{font-size:34px}
  .browser,.pcard:hover .browser{transform:none}
}
@media (max-width:560px){.pin{border-radius:20px}.phone{width:124px}.info li{font-size:14.5px}}

/* ---------- scanner ---------- */
.scanner{border-radius:28px;overflow:hidden;margin-top:28px}
.scanner .grid{display:grid;grid-template-columns:1fr 1.15fr}
.scanner .grid > div{padding:38px 36px;min-width:0}
.scanner .grid > div + div{background:var(--bg-2);border-left:1px solid var(--line)}
.scanner h3{font-size:36px;font-weight:800;margin:14px 0}
.scanner .shield{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:rgba(var(--warm-rgb),.1);color:var(--warm)}
.scanner > .grid > div > p{color:#C4CBD8}
.ck{margin:18px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
.ck li{display:grid;grid-template-columns:20px 1fr;gap:8px;font-size:15px;color:#C4CBD8}
.ck svg{margin-top:4px;color:var(--accent-2)}
code{font-family:var(--f-mono);font-size:.86em;background:rgba(var(--accent-rgb),.1);color:var(--accent);padding:1px 6px;border-radius:5px}
.tabs{display:flex;gap:4px}
.tabs button{font:500 12px var(--f-mono);padding:8px 13px;border:1px solid var(--line);border-bottom:0;background:transparent;color:var(--muted);border-radius:10px 10px 0 0;cursor:pointer}
.tabs button[aria-selected="true"]{background:var(--code);color:var(--ink);border-color:var(--line-2)}
.editor{position:relative;border-radius:0 12px 12px 12px;overflow:hidden;border:1px solid var(--line-2)}
textarea{display:block;width:100%;min-height:230px;font:12.5px/1.7 var(--f-mono);padding:16px;border:0;background:var(--code);color:#C9D4E5;resize:vertical}
.beam{position:absolute;left:0;right:0;height:60px;top:-60px;background:linear-gradient(180deg,transparent,rgba(var(--accent-rgb),.35),transparent);pointer-events:none;opacity:0}
.editor.scanning .beam{opacity:1;animation:beam 1s ease-in-out}
@keyframes beam{from{top:-60px}to{top:100%}}
.scanbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:16px}
.summary{display:flex;gap:6px;flex-wrap:wrap}
.pill{font:500 11px var(--f-mono);letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:999px}
.p-crit{background:var(--crit-soft);color:var(--crit)} .p-high{background:var(--high-soft);color:var(--high)} .p-med{background:var(--med-soft);color:var(--med)} .p-ok{background:var(--ok-soft);color:var(--ok)}
.findings{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-direction:column;gap:10px}
.findings li{display:grid;grid-template-columns:3px 1fr;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px 12px 0;overflow:hidden;animation:enterUp .5s cubic-bezier(.16,.84,.3,1) both}
.findings li > i{border-radius:0 3px 3px 0}
.findings li > div{min-width:0}
.findings .t{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-weight:600;font-size:14.5px}
.findings .t small{font:400 12px var(--f-mono);color:var(--dim)}
.findings .d{font-size:13.5px;color:var(--muted);margin-top:4px}
.findings .d code{word-break:break-word}
.demo-note{font-size:12.5px;color:var(--dim);margin-top:12px}
@media (max-width:980px){.scanner .grid{grid-template-columns:1fr}.scanner .grid > div + div{border-left:0;border-top:1px solid var(--line)}}
@media (max-width:560px){.scanner{border-radius:20px}.scanner .grid > div{padding:24px 20px}.scanner h3{font-size:28px}textarea{min-height:190px;font-size:11.5px}.scanbar .btn{width:100%;justify-content:center}}

/* ---------- card grids (other work, security) ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.c{border-radius:20px;padding:26px;display:flex;flex-direction:column;gap:10px;min-width:0;transition:transform .4s cubic-bezier(.16,.84,.3,1)}
.c:hover{transform:translateY(-6px)}
.c .ic{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:rgba(var(--accent-rgb),.1);color:var(--accent);margin-bottom:6px}
.c .k{font:500 11px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--warm)}
.c h3{font-size:21px;font-weight:700}
.c p{font-size:15px;color:var(--muted)}
.c .code{font:500 11.5px var(--f-mono);color:var(--accent-2);letter-spacing:.08em}
.swipe{display:none}
@media (max-width:980px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){
  .swipe{display:block;font:500 12px var(--f-mono);color:var(--dim);margin:-14px 0 14px}
  .cards{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin-inline:-16px;padding:4px 16px 12px;scroll-padding-inline:16px;scrollbar-width:none}
  .cards::-webkit-scrollbar{display:none}
  .c{flex:0 0 82%;scroll-snap-align:start;padding:22px}
  .c:hover{transform:none}
}

/* ---------- experience ---------- */
.job{display:grid;grid-template-columns:320px 1fr;gap:48px}
.job > *{min-width:0}
.job aside{position:sticky;top:calc(var(--nav-h) + 40px);align-self:start;border-radius:22px;padding:26px}
.job aside .logo{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font:800 17px var(--f-display);background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#07090E;margin-bottom:16px}
.job aside h3{font-size:22px}
.job aside p{color:var(--muted);font-size:14.5px;margin-top:6px}
.job aside .when{display:inline-block;margin-top:14px;font:500 12px var(--f-mono);padding:5px 12px;border-radius:999px;background:rgba(var(--warm-rgb),.1);color:var(--warm)}
.tl{position:relative;padding-left:36px}
.tl::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:1px;background:var(--line-2)}
.tl .fill{position:absolute;left:9px;top:8px;width:1px;height:0;background:linear-gradient(var(--accent),var(--accent-2));box-shadow:0 0 12px var(--accent)}
.tl-item{position:relative;padding-bottom:36px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-32px;top:5px;width:11px;height:11px;border-radius:50%;background:var(--bg);border:2px solid var(--accent);box-shadow:0 0 0 4px var(--bg),0 0 14px rgba(var(--accent-rgb),.6)}
.tl-item h4{font-size:22px;margin-bottom:12px}
.tl-item ul{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:8px;color:#C4CBD8;max-width:72ch}
.tl-item li::marker{color:var(--dim)}
@media (max-width:900px){.job{grid-template-columns:1fr;gap:28px}.job aside{position:static}}
@media (max-width:560px){.tl{padding-left:28px}.tl::before,.tl .fill{left:5px}.tl-item::before{left:-28px}.tl-item h4{font-size:19px}.tl-item ul{font-size:15px}}

/* ---------- skills ---------- */
.skills{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.sk{border-radius:20px;padding:22px;min-width:0}
.sk.wide{grid-column:span 2}
.sk h3{font-size:16px;font-weight:700;display:flex;align-items:center;gap:10px;margin-bottom:14px}
.sk h3 i{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips span{font-size:13px;padding:6px 11px;border-radius:999px;background:var(--card-2);border:1px solid var(--line);color:#C4CBD8;transition:all .25s}
.chips span:hover{border-color:rgba(var(--accent-rgb),.6);color:var(--ink);background:rgba(var(--accent-rgb),.1)}
@media (max-width:980px){.skills{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.skills{grid-template-columns:1fr;gap:12px}.sk.wide{grid-column:auto}.chips span{font-size:12.5px}}

/* ---------- contact ---------- */
.contact{position:relative;border-radius:32px;padding:3px;background:conic-gradient(from var(--ang,0deg),var(--accent),var(--accent-2),var(--warm),var(--accent));animation:turn 8s linear infinite}
@property --ang{syntax:"<angle>";inherits:false;initial-value:0deg}
@keyframes turn{to{--ang:360deg}}
.contact .in{position:relative;overflow:hidden;border-radius:29px;background:var(--bg-2);padding:72px 56px;text-align:center}
.contact .in::before{content:"";position:absolute;left:50%;top:-40%;width:700px;height:500px;margin-left:-350px;background:radial-gradient(ellipse,rgba(var(--accent-rgb),.22),transparent 65%)}
.contact .in > *{position:relative}
.contact h2{font-size:clamp(36px,6vw,72px);font-weight:800;margin-top:16px}
.contact p.l{color:var(--muted);font-size:18px;max-width:52ch;margin:16px auto 0}
.ways{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:36px}
.way{display:flex;align-items:center;gap:14px;text-align:left;padding:12px 12px 12px 18px;border-radius:18px;background:var(--card);border:1px solid var(--line-2);min-width:0}
.way small{display:block;font:500 11px var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.way span{font:500 15px var(--f-mono);overflow-wrap:anywhere}
.copy{font:600 13px var(--f-body);border:0;background:var(--ink);color:#07090E;border-radius:12px;padding:9px 14px;cursor:pointer;flex:none}
@media (max-width:560px){.contact{border-radius:24px}.contact .in{border-radius:21px;padding:44px 20px}.contact p.l{font-size:16px}.way{width:100%;justify-content:space-between}.way span{font-size:13px}}
footer{border-top:1px solid var(--line);color:var(--dim);font-size:13px}
footer .wrap{padding-block:26px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}


/* ================= scroll choreography ================= */
/* variants */
[data-anim="tilt"].in-up{animation:tiltUp 1s cubic-bezier(.16,.84,.3,1) both}
[data-anim="tilt"].in-down{animation:tiltDown 1s cubic-bezier(.16,.84,.3,1) both}
@keyframes tiltUp{from{opacity:0;transform:perspective(1000px) rotateX(22deg) translateY(60px) scale(.94)}to{opacity:1;transform:none}}
@keyframes tiltDown{from{opacity:0;transform:perspective(1000px) rotateX(-22deg) translateY(-60px) scale(.94)}to{opacity:1;transform:none}}
[data-anim="left"].in-up,[data-anim="left"].in-down{animation:fromLeft .9s cubic-bezier(.16,.84,.3,1) both}
[data-anim="right"].in-up,[data-anim="right"].in-down{animation:fromRight .9s cubic-bezier(.16,.84,.3,1) both}
@keyframes fromLeft{from{opacity:0;transform:translateX(-70px) rotate(-3deg) scale(.95)}to{opacity:1;transform:none}}
@keyframes fromRight{from{opacity:0;transform:translateX(70px) rotate(3deg) scale(.95)}to{opacity:1;transform:none}}
[data-anim="zoom"].in-up,[data-anim="zoom"].in-down{animation:zoomIn 1s cubic-bezier(.16,.84,.3,1) both}
@keyframes zoomIn{from{opacity:0;transform:scale(.88)}to{opacity:1;transform:none}}

/* headings: word by word */
.sw{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.1em;margin-bottom:-.1em}
.sw > span{display:inline-block}
.sec-head.in-up{animation:none}.sec-head.in-down{animation:none}
.sec-head.in-up .sw > span{animation:wUp .9s cubic-bezier(.16,.84,.3,1) both;animation-delay:calc(var(--i) * 55ms + 80ms)}
.sec-head.in-down .sw > span{animation:wDown .9s cubic-bezier(.16,.84,.3,1) both;animation-delay:calc(var(--i) * 55ms + 80ms)}
@keyframes wUp{from{transform:translateY(110%) rotate(4deg);opacity:0}to{transform:none;opacity:1}}
@keyframes wDown{from{transform:translateY(-110%) rotate(-4deg);opacity:0}to{transform:none;opacity:1}}
.sec-head .kicker::before{transform-origin:left;transition:transform .9s cubic-bezier(.16,.84,.3,1)}
.sec-head:not(.in-up):not(.in-down) .kicker::before{transform:scaleX(0)}
.sec-head.in-up .kicker,.sec-head.in-down .kicker,.sec-head.in-up p,.sec-head.in-down p{animation:fadeUp .9s cubic-bezier(.16,.84,.3,1) both}
.sec-head.in-up p,.sec-head.in-down p{animation-delay:.35s}

/* staggered children */
.in-up .stg-i,.in-down .stg-i{animation:popIn .55s cubic-bezier(.2,1.3,.4,1) both;animation-delay:calc(var(--i) * 45ms + 250ms)}
@keyframes popIn{from{opacity:0;transform:translateY(12px) scale(.85)}to{opacity:1;transform:none}}

/* project cards: content builds in */
.pcard.in-up .info > *,.pcard.in-down .info > *{animation:slideIn .8s cubic-bezier(.16,.84,.3,1) both;animation-delay:calc(var(--i) * 80ms + 120ms)}
@keyframes slideIn{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:none}}
.pcard.in-up .stage > :not(.dots),.pcard.in-down .stage > :not(.dots){animation:stageIn 1.1s cubic-bezier(.16,.84,.3,1) both}
@keyframes stageIn{from{opacity:0;transform:translateY(60px) scale(.9) rotateX(14deg)}to{opacity:1}}
.browser,.phones{translate:0 var(--py,0px)}

/* timeline */
.tl-item.in-up,.tl-item.in-down{animation:fromRight .9s cubic-bezier(.16,.84,.3,1) both}
.tl-item.in-up::before,.tl-item.in-down::before{animation:dotPop .7s cubic-bezier(.2,1.6,.4,1) .2s both}
@keyframes dotPop{from{transform:scale(0)}60%{transform:scale(1.5)}to{transform:scale(1)}}
.tl-item.in-up li,.tl-item.in-down li{animation:fadeUp .6s cubic-bezier(.16,.84,.3,1) both;animation-delay:calc(var(--i) * 70ms + 250ms)}

/* scrubbed by scroll (set in JS) */
.hero .wrap > div:first-child{will-change:transform,opacity}
.contact{transform:scale(var(--cs,1));transform-origin:50% 100%}
.track.js{animation:none}

@media (prefers-reduced-motion:reduce){.sec-head:not(.in-up):not(.in-down) .kicker::before{transform:none}.contact{transform:none}.browser,.phones{translate:none}}



/* logos */
.co-logo{display:block;height:44px;width:auto;margin-bottom:16px}
.co-logo.sm{height:34px;margin:0}
.brand{display:block;height:30px;width:auto;margin-bottom:12px}
.brand.sq{height:46px}
.brand-cover{display:block;max-width:72%;height:auto;max-height:64px}
.brand-cover.sq{max-height:84px;max-width:none}
.foot-co{display:inline-flex;align-items:center;gap:8px}
.foot-co img{height:18px;width:auto;opacity:.8}
/* reveal wait state + stacked-card shade (anti-flicker) */
.rv-wait{opacity:0}
.pcard.rv-wait{opacity:1}
.pcard.rv-wait .info > *,.pcard.rv-wait .stage > :not(.dots):not(.shade){opacity:0}
.pin{position:relative}
.shade{position:absolute;inset:0;border-radius:inherit;background:#000;opacity:0;pointer-events:none;z-index:5}
.reveal,.pcard .info > *,.pcard .stage > *{backface-visibility:hidden}
.track{will-change:transform}


/* ================= card motion ================= */
.fx{position:relative;transform-style:preserve-3d;transition:transform .45s cubic-bezier(.16,.84,.3,1),box-shadow .45s}
.fx.tilting{transition:transform .12s linear,box-shadow .45s}
.fx:hover{box-shadow:0 30px 60px -28px rgba(0,0,0,.9),0 0 0 1px rgba(var(--accent-rgb),.08)}
/* tracing border */
.fx::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;pointer-events:none;z-index:2;
  background:conic-gradient(from var(--ang,0deg),transparent 0 62%,var(--accent) 75%,var(--accent-2) 85%,transparent 95%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .4s;animation:turn 3.2s linear infinite paused}
.fx:hover::before{opacity:1;animation-play-state:running}
/* lift inner content slightly for depth */
.fx > *{transition:transform .45s cubic-bezier(.16,.84,.3,1)}
.fx:hover > *{transform:translateZ(18px)}
/* icon micro-motion */
.c .ic,.t-sec .shield,.scanner .shield{transition:transform .5s cubic-bezier(.2,1.6,.4,1)}
.c:hover .ic{transform:translateZ(30px) rotate(-8deg) scale(1.12)}
.t-sec:hover .shield{transform:translateZ(30px) scale(1.12)}
.t-sec .shield{position:relative}
.t-sec .shield::after{content:"";position:absolute;inset:0;border-radius:inherit;border:1px solid var(--accent-2);animation:ring 2.6s ease-out infinite}
@keyframes ring{from{transform:scale(1);opacity:.7}to{transform:scale(1.7);opacity:0}}
.sk h3 i{animation:beat 2.4s ease-in-out infinite}
.sk:nth-child(2n) h3 i{animation-delay:.6s}.sk:nth-child(3n) h3 i{animation-delay:1.2s}
@keyframes beat{50%{transform:scale(1.6);box-shadow:0 0 16px var(--accent)}}
.now .dot{animation:beat 2s ease-in-out infinite}
/* swipe rows on phones: centred card in focus */
@media (max-width:640px){.cards .c{transition:transform .25s ease-out,opacity .25s ease-out}}
@media (hover:none){.fx::before{display:none}.fx:hover > *{transform:none}}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}.pin{transform:none!important}}