:root{
  --bg:#08090a;
  --bg-soft:#0d0e10;
  --surface:#131417;
  --surface-2:#1d1e20;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --text:#f2f3f5;
  --muted:#9497a0;
  --muted-dim:#6c6f78;
  --accent:#5ee0ff;
  --accent-deep:#1e93b8;
  --accent-soft:rgba(94,224,255,.12);
  --amber:#ffc46b;
  --radius:18px;
  --font-display:"Space Grotesk",ui-sans-serif,system-ui,"Segoe UI",sans-serif;
  --font-body:"Inter",ui-sans-serif,system-ui,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,"Cascadia Code",Consolas,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font-body);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--accent);color:#04121a}

/* ---------- ambient background ---------- */
.bg-layer{position:fixed;inset:0;z-index:0;pointer-events:none}
.bg-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:74px 74px;
  mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 10%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 10%,transparent 75%);
  opacity:.55;
}
.bg-glow{
  position:absolute;top:-380px;left:50%;transform:translateX(-50%);
  width:1100px;height:900px;
  background:radial-gradient(circle at 50% 50%,rgba(94,224,255,.16),transparent 62%);
  filter:blur(20px);
}
.bg-glow-2{
  position:absolute;top:52%;right:-320px;width:760px;height:760px;
  background:radial-gradient(circle,rgba(30,147,184,.10),transparent 65%);
}

/* ---------- layout ---------- */
.wrap{width:min(1180px,92vw);margin-inline:auto;position:relative;z-index:1}
section{position:relative;padding:120px 0}
@media(max-width:720px){section{padding:84px 0}}

.sec-head{margin-bottom:56px;max-width:720px}
.sec-head.tight{margin-bottom:24px}
.sec-head.tight .eyebrow{margin-bottom:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);margin:0 0 18px;
}
.eyebrow::before{content:"";width:28px;height:1px;background:linear-gradient(90deg,var(--accent),transparent)}
h2.sec-title{
  font-family:var(--font-display);font-weight:600;letter-spacing:-.025em;
  font-size:clamp(30px,4.4vw,46px);line-height:1.12;margin:0 0 16px;
}
.sec-sub{color:var(--muted);font-size:17px;margin:0;max-width:60ch}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:60;
  transition:background .35s var(--ease),border-color .35s var(--ease),backdrop-filter .35s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{
  background:rgba(8,9,10,.72);backdrop-filter:blur(16px) saturate(160%);
  -webkit-backdrop-filter:blur(16px) saturate(160%);border-bottom-color:var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.brand{display:flex;align-items:center;font-family:var(--font-display);font-weight:600;letter-spacing:-.015em}
.brand-name{font-size:18px;transition:color .22s}
.brand:hover .brand-name{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:9px 15px;border-radius:99px;font-size:14.5px;color:var(--muted);
  transition:color .22s,background .22s;
}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-links a.active{color:var(--text);background:rgba(255,255,255,.06)}
.nav-cta{
  padding:10px 18px;border-radius:99px;font-size:14.5px;font-weight:500;
  border:1px solid rgba(94,224,255,.3);color:var(--accent);background:rgba(94,224,255,.07);
  transition:background .22s,transform .22s var(--ease),box-shadow .22s;
}
.nav-cta:hover{background:rgba(94,224,255,.14);transform:translateY(-1px);box-shadow:0 8px 24px -10px rgba(94,224,255,.5)}
.burger{display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);place-items:center}
.burger span{display:block;width:17px;height:1.5px;background:var(--text);position:relative;transition:.28s var(--ease)}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:17px;height:1.5px;background:var(--text);transition:.28s var(--ease)}
.burger span::before{top:-5.5px}.burger span::after{top:5.5px}
.nav.open .burger span{background:transparent}
.nav.open .burger span::before{top:0;transform:rotate(45deg)}
.nav.open .burger span::after{top:0;transform:rotate(-45deg)}
.mobile-panel{
  display:none;flex-direction:column;gap:2px;padding:8px 0 22px;border-top:1px solid var(--line);
}
.mobile-panel a{padding:13px 4px;color:var(--muted);font-size:16px;border-bottom:1px solid rgba(255,255,255,.04)}
.nav.open .mobile-panel{display:flex}
@media(max-width:900px){
  .nav-links,.nav>.wrap>.nav-inner>.nav-cta{display:none}
  .burger{display:grid}
  .nav.open{background:rgba(8,9,10,.94);backdrop-filter:blur(16px);border-bottom-color:var(--line)}
}

/* ---------- hero ---------- */
.hero{padding:170px 0 96px;min-height:100svh;display:flex;align-items:center}
@media(max-width:900px){.hero{padding:136px 0 72px;min-height:auto}}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center;width:100%}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:48px}}

.hero-kicker{
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent);margin:0 0 20px;display:flex;align-items:center;gap:14px;
}
.hero-kicker span{white-space:nowrap}
.hero-kicker::after{content:"";flex:1;max-width:120px;height:1px;background:linear-gradient(90deg,rgba(94,224,255,.45),transparent)}
@media(max-width:520px){.hero-kicker{font-size:10.5px;letter-spacing:.13em}}

h1{
  font-family:var(--font-display);font-weight:600;letter-spacing:-.038em;
  font-size:clamp(46px,7.4vw,84px);line-height:1;margin:0 0 28px;
}
.hero-body{margin:0 0 32px;max-width:60ch}
.hero-body p{color:var(--muted);font-size:16.5px;margin:0 0 16px}
.hero-body p:first-child{color:#d5d8de;font-size:18px}
.hero-body p:last-child{margin-bottom:0}
.hero-body strong{color:var(--text);font-weight:500}
h1 .grad{
  background:linear-gradient(100deg,var(--accent) 8%,var(--accent-deep) 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:12px;
  font-size:15px;font-weight:500;transition:transform .24s var(--ease),box-shadow .24s,background .24s,border-color .24s;
}
.btn-primary{background:var(--accent);color:#04141b;box-shadow:0 14px 34px -16px rgba(94,224,255,.75)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 44px -16px rgba(94,224,255,.85)}
.btn-ghost{border:1px solid var(--line-strong);color:var(--text);background:rgba(255,255,255,.02)}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(94,224,255,.4);background:rgba(94,224,255,.06)}
.btn svg{width:16px;height:16px;flex:none}

.hero-visual{position:relative;justify-self:center;width:100%;max-width:400px}
.portrait{
  position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--line-strong);
  background:var(--surface);aspect-ratio:1/1.06;
  box-shadow:0 40px 90px -40px rgba(0,0,0,.9),0 0 0 1px rgba(94,224,255,.06);
}
.portrait img{width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.04)}
.portrait::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 42%,rgba(8,9,10,.55) 100%),
             linear-gradient(120deg,rgba(94,224,255,.10),transparent 55%);
}
/* ---------- marquee ---------- */
.marquee{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:20px 0;overflow:hidden;background:rgba(255,255,255,.012);position:relative;z-index:1;
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.marquee-track{display:flex;gap:0;width:max-content;animation:slide 38s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes slide{to{transform:translateX(-50%)}}
.marquee-item{
  display:flex;align-items:center;gap:34px;padding-right:34px;
  font-family:var(--font-mono);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-dim);
  white-space:nowrap;
}
.marquee-item::after{content:"";width:4px;height:4px;border-radius:50%;background:var(--accent);opacity:.5}

/* ---------- about ---------- */
.stack-card{
  border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);
  padding:34px 36px;
}
.stack-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stack-col{padding:0 26px;border-left:1px solid var(--line)}
.stack-col:first-child{padding-left:0;border-left:0}
.stack-col:last-child{padding-right:0}
@media(max-width:1000px){
  .stack-grid{grid-template-columns:repeat(2,1fr);row-gap:28px}
  .stack-col:nth-child(odd){padding-left:0;border-left:0}
  .stack-col:nth-child(even){padding-right:0}
}
@media(max-width:620px){
  .stack-card{padding:26px}
  .stack-grid{grid-template-columns:1fr;row-gap:0}
  .stack-col{padding:0;border-left:0}
  .stack-col + .stack-col{margin-top:22px;padding-top:22px;border-top:1px solid var(--line)}
}
.stack-label{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted-dim);margin:0 0 12px;
}
.stack-tags{display:flex;flex-wrap:wrap;gap:7px}
.tag{
  font-size:13px;padding:5px 11px;border-radius:7px;
  background:rgba(255,255,255,.045);border:1px solid var(--line);color:#c9ccd3;
  transition:border-color .2s,color .2s,background .2s;
}
.tag:hover{border-color:rgba(94,224,255,.35);color:var(--accent);background:var(--accent-soft)}

/* ---------- highlight band ---------- */
.band{
  border:1px solid var(--line);border-radius:22px;background:
    linear-gradient(120deg,rgba(94,224,255,.07),transparent 46%),var(--surface);
  padding:34px;display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center;
  position:relative;overflow:hidden;
}
.band::before{
  content:"";position:absolute;top:-70px;left:-40px;width:260px;height:260px;
  background:radial-gradient(circle,rgba(94,224,255,.16),transparent 68%);
}
@media(max-width:820px){.band{grid-template-columns:1fr;gap:20px;padding:28px}}
.band-icon{
  width:58px;height:58px;border-radius:16px;display:grid;place-items:center;flex:none;
  background:rgba(94,224,255,.10);border:1px solid rgba(94,224,255,.28);position:relative;
}
.band-icon svg{width:26px;height:26px;stroke:var(--accent)}
.band h3{font-family:var(--font-display);font-size:21px;font-weight:600;margin:0 0 6px;letter-spacing:-.015em}
.band p{margin:0;color:var(--muted);font-size:15.5px;max-width:62ch}
.band-tag{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  padding:8px 14px;border-radius:99px;border:1px solid rgba(94,224,255,.3);color:var(--accent);
  background:rgba(94,224,255,.07);white-space:nowrap;position:relative;
}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:36px}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(180deg,transparent,var(--line-strong) 8%,var(--line-strong) 92%,transparent);
}
@media(max-width:620px){.timeline{padding-left:26px}.timeline::before{left:5px}}
.tl-item{position:relative;padding:0 0 44px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-32px;top:9px;width:11px;height:11px;border-radius:50%;
  background:var(--bg);border:2px solid var(--line-strong);transition:border-color .3s,box-shadow .3s;
}
@media(max-width:620px){.tl-item::before{left:-26px}}
.tl-item:hover::before,.tl-item.current::before{border-color:var(--accent);box-shadow:0 0 0 5px rgba(94,224,255,.12)}
.tl-card{
  border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);
  padding:26px 28px;transition:border-color .3s,transform .3s var(--ease),background .3s;
}
.tl-card:hover{border-color:var(--line-strong);transform:translateX(4px);background:#16181b}
.tl-top{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:baseline;justify-content:space-between;margin-bottom:6px}
.tl-role{font-family:var(--font-display);font-size:19px;font-weight:600;letter-spacing:-.015em;margin:0}
.tl-date{font-family:var(--font-mono);font-size:12.5px;color:var(--muted-dim);white-space:nowrap}
.tl-org{font-size:14.5px;color:var(--accent);margin:0 0 14px}
.tl-org.last{margin-bottom:0}
.tl-org .loc{color:var(--muted-dim)}
.tl-list{margin:0;padding:0;list-style:none;display:grid;gap:9px}
.tl-list li{position:relative;padding-left:20px;color:var(--muted);font-size:15px}
.tl-list li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:1.5px;background:var(--accent);opacity:.7;
}
.badge-now{
  display:inline-block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  padding:3px 9px;border-radius:6px;background:rgba(74,222,128,.12);border:1px solid rgba(74,222,128,.3);
  color:#7ee2a8;margin-left:10px;vertical-align:middle;
}

/* ---------- projects ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:36px}
.filter{
  padding:9px 17px;border-radius:99px;font-size:14px;color:var(--muted);
  border:1px solid var(--line);background:rgba(255,255,255,.02);
  transition:color .22s,border-color .22s,background .22s;
}
.filter:hover{color:var(--text);border-color:var(--line-strong)}
.filter.active{color:var(--accent);border-color:rgba(94,224,255,.4);background:var(--accent-soft)}

.proj-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media(max-width:860px){.proj-grid{grid-template-columns:1fr}}
.card{
  position:relative;display:flex;flex-direction:column;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);
  transition:transform .38s var(--ease),border-color .38s,box-shadow .38s,opacity .3s;
}
.card:hover{transform:translateY(-6px);border-color:rgba(94,224,255,.28);box-shadow:0 30px 60px -34px rgba(0,0,0,.95),0 0 0 1px rgba(94,224,255,.08)}
.card.hide{display:none}
.card.featured,.card.split{grid-column:span 2}
.card.split{flex-direction:row}
.card.split .card-media{width:44%;flex:none;aspect-ratio:auto;min-height:380px}
.card.split .card-body{padding:38px 40px;justify-content:center}
.card.split .card-title{font-size:27px;margin-bottom:14px}
.card.split .card-desc{flex:none;font-size:15.5px}
.card.split .card-links{margin-top:4px}
@media(max-width:860px){
  .card.featured,.card.split{grid-column:span 1}
  .card.split{flex-direction:column}
  .card.split .card-media{width:100%;aspect-ratio:16/11;min-height:0}
  .card.split .card-body{padding:24px 26px 26px}
  .card.split .card-title{font-size:21px}
}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2)}
.card.featured .card-media{aspect-ratio:16/7}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease);filter:saturate(.9)}
.card:hover .card-media img{transform:scale(1.055)}
.card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,9,10,.06),rgba(8,9,10,.62))}
.card-flag{
  position:absolute;top:14px;left:14px;z-index:2;display:flex;gap:7px;flex-wrap:wrap;
}
.flag{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 10px;border-radius:7px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  background:rgba(8,9,10,.6);border:1px solid var(--line-strong);color:#cfd2d8;
}
.flag.live{color:#7ee2a8;border-color:rgba(74,222,128,.35);background:rgba(11,26,17,.7)}
.flag.wip{color:var(--amber);border-color:rgba(255,196,107,.32);background:rgba(30,22,8,.7)}
.card-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.card-title{font-family:var(--font-display);font-size:21px;font-weight:600;letter-spacing:-.02em;margin:0 0 10px}
.card.featured .card-title{font-size:25px}
.card-desc{color:var(--muted);font-size:15px;margin:0 0 18px;flex:1}
.card-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.card-tags span{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.05em;padding:4px 9px;border-radius:6px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--muted);
}
.card-links{display:flex;flex-wrap:wrap;gap:18px;align-items:center;margin-top:auto}
.card-link{
  display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:500;color:var(--accent);
  transition:gap .25s var(--ease),color .25s;
}
.card-link:hover{gap:11px}
.card-link svg{width:14px;height:14px;flex:none}
.card-link.muted{color:var(--muted)}
.card-link.muted:hover{color:var(--text)}

/* generated visual for RoboScratch */
.gen-media{position:relative;aspect-ratio:16/7;background:
  radial-gradient(circle at 22% 30%,rgba(94,224,255,.16),transparent 52%),
  radial-gradient(circle at 82% 74%,rgba(30,147,184,.16),transparent 55%),
  #0c0e11;overflow:hidden;display:grid;place-items:center}
.gen-media .mesh{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:38px 38px;
  mask-image:radial-gradient(ellipse 70% 90% at 50% 50%,#000,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 70% 90% at 50% 50%,#000,transparent 78%);
}
.pipeline{position:relative;display:flex;align-items:center;gap:14px;padding:0 20px;flex-wrap:wrap;justify-content:center}
.node{
  display:flex;flex-direction:column;gap:4px;align-items:center;
  padding:13px 17px;border-radius:13px;background:rgba(19,20,23,.82);
  border:1px solid var(--line-strong);backdrop-filter:blur(8px);min-width:104px;
}
.node svg{width:19px;height:19px;stroke:var(--accent)}
.node b{font-family:var(--font-display);font-size:12.5px;font-weight:500;letter-spacing:-.01em}
.node i{font-family:var(--font-mono);font-style:normal;font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-dim)}
.arrow{width:22px;height:1px;background:linear-gradient(90deg,var(--accent),rgba(94,224,255,.15));position:relative;flex:none}
.arrow::after{content:"";position:absolute;right:0;top:-2.5px;border:3px solid transparent;border-left-color:rgba(94,224,255,.55)}
@media(max-width:640px){
  .gen-media{aspect-ratio:auto;padding:56px 16px 26px}
  .pipeline{gap:10px}
}
@media(max-width:560px){.arrow{display:none}.node{min-width:88px;padding:10px 12px}}

/* generated diagram for the IoT smart watch */
.gen-media.iot{aspect-ratio:16/10;padding:18px 22px}
.iot-svg{width:100%;height:100%;position:relative;overflow:visible}
.iot-svg .nd{fill:rgba(19,20,23,.86);stroke:rgba(255,255,255,.13);stroke-width:1}
.iot-svg .nd.hi{fill:rgba(94,224,255,.07);stroke:rgba(94,224,255,.32)}
.iot-svg .lb{fill:#dcdee3;font-family:var(--font-display);font-size:13px;font-weight:500}
.iot-svg .lb.sm{font-size:12px}
.iot-svg .sub{fill:#71747d;font-family:var(--font-mono);font-size:8px;letter-spacing:.14em}
.iot-svg .sub.am{fill:rgba(94,224,255,.75)}
.iot-svg .ln{stroke:rgba(94,224,255,.5);stroke-width:1.2;fill:none;stroke-dasharray:5 5;animation:flow 1.4s linear infinite}
@keyframes flow{to{stroke-dashoffset:-20}}
.iot-svg .ah{stroke:rgba(94,224,255,.85);stroke-width:1.4;fill:none;stroke-linecap:round;stroke-linejoin:round}
.iot-svg .ic{stroke:var(--accent);stroke-width:1.4;fill:none;stroke-linecap:round;stroke-linejoin:round;opacity:.9}
.iot-svg .watch{stroke:var(--accent);stroke-width:1.5;fill:none;stroke-linecap:round;stroke-linejoin:round}
.iot-svg .watch .scr{stroke:rgba(94,224,255,.5);stroke-width:1.4}
.iot-svg .slots rect{fill:rgba(94,224,255,.16);stroke:rgba(94,224,255,.3);stroke-width:.8}

/* ---------- contact ---------- */
.contact-shell{
  border:1px solid var(--line);border-radius:26px;overflow:hidden;position:relative;
  background:linear-gradient(150deg,rgba(94,224,255,.07),transparent 42%),var(--surface);
  padding:56px 48px;
}
@media(max-width:720px){.contact-shell{padding:38px 26px}}
.contact-shell::before{
  content:"";position:absolute;bottom:-140px;right:-80px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(94,224,255,.12),transparent 66%);
}
.contact-inner{position:relative;display:grid;grid-template-columns:1fr auto;gap:44px;align-items:center}
@media(max-width:880px){.contact-inner{grid-template-columns:1fr;gap:32px}}
.contact-title{font-family:var(--font-display);font-size:clamp(28px,4vw,40px);font-weight:600;letter-spacing:-.03em;margin:0 0 14px;line-height:1.1}
.contact-sub{color:var(--muted);font-size:17px;margin:0 0 28px;max-width:48ch}
.contact-list{display:grid;gap:12px}
.contact-item{
  display:flex;align-items:center;gap:14px;padding:15px 20px;border-radius:14px;
  border:1px solid var(--line);background:rgba(255,255,255,.025);min-width:290px;
  transition:border-color .26s,background .26s,transform .26s var(--ease);
}
.contact-item:hover{border-color:rgba(94,224,255,.35);background:rgba(94,224,255,.06);transform:translateX(4px)}
.contact-item svg{width:18px;height:18px;stroke:var(--accent);flex:none}
.contact-item .k{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted-dim);display:block}
.contact-item .v{font-size:15px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:34px 0;position:relative;z-index:1}
.foot-inner{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.foot-inner p{margin:0;font-size:13.5px;color:var(--muted-dim)}
.foot-links{display:flex;gap:20px}
.foot-links a{font-size:13.5px;color:var(--muted);transition:color .2s}
.foot-links a:hover{color:var(--accent)}
.to-top{
  width:40px;height:40px;border-radius:11px;border:1px solid var(--line);display:grid;place-items:center;
  transition:border-color .24s,transform .24s var(--ease),background .24s;
}
.to-top:hover{border-color:rgba(94,224,255,.4);transform:translateY(-3px);background:var(--accent-soft)}
.to-top svg{width:15px;height:15px;stroke:var(--accent)}

/* ---------- project detail pages ---------- */
.pp-hero{padding:150px 0 44px}
@media(max-width:720px){.pp-hero{padding:120px 0 32px}}
.back-link{
  display:inline-flex;align-items:center;gap:9px;font-size:14px;color:var(--muted);
  margin-bottom:28px;transition:gap .25s var(--ease),color .25s;
}
.back-link:hover{gap:13px;color:var(--accent)}
.back-link svg{width:15px;height:15px;flex:none;transform:rotate(180deg)}
.pp-flags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
h1.pp-title{
  font-family:var(--font-display);font-weight:600;letter-spacing:-.032em;
  font-size:clamp(34px,5.2vw,58px);line-height:1.05;margin:0 0 20px;max-width:18ch;
}
.pp-lead{font-size:19px;color:var(--muted);max-width:62ch;margin:0}
.pp-lead strong{color:var(--text);font-weight:500}

.pp-cover{
  border:1px solid var(--line);border-radius:22px;overflow:hidden;background:var(--surface);
  box-shadow:0 40px 90px -50px rgba(0,0,0,.95);
}
.pp-cover img{width:100%;height:auto;display:block;filter:saturate(.92)}
.pp-cover .gen-media{aspect-ratio:16/8}
@media(max-width:640px){.pp-cover .gen-media{aspect-ratio:16/11;padding:26px 16px}}

.pp-layout{display:grid;grid-template-columns:1fr 300px;gap:64px;align-items:start;padding-top:64px}
@media(max-width:900px){.pp-layout{grid-template-columns:1fr;gap:44px;padding-top:44px}}

.pp-content h2{
  font-family:var(--font-display);font-weight:600;letter-spacing:-.02em;
  font-size:24px;margin:44px 0 14px;
}
.pp-content h2:first-child{margin-top:0}
.pp-content p{color:var(--muted);font-size:16.5px;margin:0 0 16px}
.pp-content p strong{color:var(--text);font-weight:500}
.pp-content ul{margin:0 0 16px;padding:0;list-style:none;display:grid;gap:10px}
.pp-content ul li{position:relative;padding-left:22px;color:var(--muted);font-size:16px}
.pp-content ul li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:1.5px;background:var(--accent);opacity:.75}
.pp-content ul li strong{color:var(--text);font-weight:500}
.pp-quote{
  border-left:2px solid rgba(94,224,255,.45);padding:4px 0 4px 20px;margin:22px 0;
  color:#d5d8de;font-size:17px;
}

.pp-side{position:sticky;top:104px;display:grid;gap:14px}
@media(max-width:900px){.pp-side{position:static}}
.pp-fact{border:1px solid var(--line);border-radius:16px;background:var(--surface);padding:20px 22px}
.pp-fact .k{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted-dim);display:block;margin-bottom:9px;
}
.pp-fact .v{font-size:15px;color:var(--text)}
.pp-fact .stack-tags{margin-top:2px}
.pp-fact .btn{width:100%;justify-content:center;padding:12px 18px;font-size:14.5px}

.pp-more{padding:96px 0 110px}
@media(max-width:720px){.pp-more{padding:64px 0 80px}}
.pp-more-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:26px}
.pp-more-head h2{font-family:var(--font-display);font-weight:600;font-size:24px;letter-spacing:-.02em;margin:0}
.pp-more-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(max-width:720px){.pp-more-grid{grid-template-columns:1fr}}
.pp-more-item{
  border:1px solid var(--line);border-radius:16px;background:var(--surface);padding:22px 24px;
  transition:border-color .3s,transform .3s var(--ease),background .3s;
}
.pp-more-item:hover{border-color:rgba(94,224,255,.3);transform:translateY(-4px);background:#16181b}
.pp-more-item .k{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted-dim);display:block;margin-bottom:8px;
}
.pp-more-item .t{font-family:var(--font-display);font-size:18px;font-weight:600;letter-spacing:-.015em;display:block}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}