/* Boban Vranjanac portfolio. Plain CSS, no build step. */

:root{
  color-scheme:dark;
  --bg:#05060a; --bg-2:#0a0c12; --card:#0d0f16; --card-2:#12151d;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.16);
  --fg:#f3f4f8; --fg-2:#c7cbd6; --muted:#8c93a3;
  --accent:#8796ff; --accent-2:#ff9a6b; --ok:#46c98a;
  --btn-bg:#f3f4f8; --btn-fg:#07080c;
  --nav-bg:rgba(5,6,10,.62);
  --media:#101a3a;
  --maxw:1240px; --gut:clamp(20px,4vw,44px);
  --r:22px; --r-sm:14px;
  --font:'Geist',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.22,.68,.16,1); --ease-out:cubic-bezier(.16,1,.3,1);
}
:root[data-theme="light"]{
  color-scheme:light;
  --bg:#f6f6f3; --bg-2:#eeeee9; --card:#ffffff; --card-2:#fbfbf8;
  --line:rgba(10,12,20,.1); --line-2:rgba(10,12,20,.2);
  --fg:#0b0c11; --fg-2:#2b2f3a; --muted:#5d6474;
  --accent:#3946e6; --accent-2:#d94f22;
  --btn-bg:#0b0c11; --btn-fg:#f6f6f3; --ok:#177a48;
  --media:#dfe6fb;
}
/* Hero, nav and the final call to action stay dark in both themes */
.scope-dark{
  color-scheme:dark;
  --bg:#05060a; --bg-2:#0a0c12; --card:#0d0f16; --card-2:#12151d;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.16);
  --fg:#f3f4f8; --fg-2:#c7cbd6; --muted:#8c93a3;
  --accent:#8796ff; --accent-2:#ff9a6b;
  --btn-bg:#f3f4f8; --btn-fg:#07080c;
  background:var(--bg); color:var(--fg);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--fg);font-family:var(--font);font-size:17px;line-height:1.6;font-weight:400;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .4s var(--ease),color .4s var(--ease);overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--accent);color:#05060a}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--btn-bg);color:var(--btn-fg);padding:10px 16px;border-radius:10px;z-index:300}
.skip:focus{left:12px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.mono{font-family:var(--mono)}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent)}
.h2{font-size:clamp(34px,4.8vw,62px);line-height:1.02;letter-spacing:-.04em;font-weight:500;text-wrap:balance}
.lead{font-size:clamp(17px,1.5vw,20px);color:var(--fg-2);line-height:1.65;max-width:62ch}
.muted{color:var(--muted)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 24px;border-radius:999px;font-size:15px;font-weight:500;letter-spacing:-.005em;white-space:nowrap;transition:transform .3s var(--ease),box-shadow .3s var(--ease),background-color .3s,border-color .3s,color .3s}
.btn svg{width:16px;height:16px;transition:transform .3s var(--ease)}
.btn:hover svg{transform:translate(2px,-2px)}
.btn-primary{background:var(--btn-bg);color:var(--btn-fg)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px -8px rgba(135,150,255,.55)}
.btn-ghost{border:1px solid var(--line-2);color:var(--fg);background:rgba(255,255,255,.03);backdrop-filter:blur(8px)}
.btn-ghost:hover{border-color:var(--fg);transform:translateY(-2px)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}

/* ---------- Nav ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:100;padding:14px 0;transition:padding .3s var(--ease)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.nav-bar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:56px;padding:0 10px 0 20px;border-radius:999px;border:1px solid var(--line);background:var(--nav-bg);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);transition:border-color .3s,background-color .3s}
.nav.scrolled .nav-bar{border-color:var(--line-2)}
.brand{display:flex;align-items:center;gap:10px;font-weight:500;letter-spacing:-.02em;font-size:16px;white-space:nowrap}
.brand-mark{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--accent),#c58bff 55%,var(--accent-2));display:grid;place-items:center;color:#07080c;font-size:13px;font-weight:700}
.nav-links{display:flex;gap:4px}
.nav-links a{padding:8px 14px;border-radius:999px;font-size:14px;color:var(--muted);transition:color .2s,background-color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--fg);background:rgba(255,255,255,.06)}
.nav-right{display:flex;align-items:center;gap:8px}
.icon-btn{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);color:var(--muted);transition:color .2s,border-color .2s,transform .3s var(--ease)}
.icon-btn:hover{color:var(--fg);border-color:var(--line-2);transform:rotate(-14deg)}
.icon-btn svg{width:16px;height:16px}
.ico-sun{display:none}
:root[data-theme="light"] .ico-sun{display:block}
:root[data-theme="light"] .ico-moon{display:none}
.menu-btn{display:none}
.mnav{position:fixed;inset:0;z-index:99;background:rgba(5,6,10,.96);backdrop-filter:blur(20px);display:none;flex-direction:column;justify-content:center;gap:6px;padding:90px var(--gut) 40px}
.mnav.open{display:flex}
.mnav a{font-size:36px;letter-spacing:-.03em;padding:8px 0;color:var(--fg);font-weight:500}
.mnav .btn{margin-top:20px;align-self:flex-start;font-size:15px}

/* ---------- Hero ---------- */
.hero{position:relative;isolation:isolate;padding:176px 0 0;--p:0}
.hero-bg{position:absolute;inset:0;z-index:-1;overflow:hidden}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:72px 72px;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 10%,transparent 75%);mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 10%,transparent 75%);opacity:.55}
.horizon{position:absolute;inset:0;--orb:min(2600px,200vw);--cap:clamp(190px,30vh,320px)}
.orb{position:absolute;left:50%;width:var(--orb);height:var(--orb);margin-left:calc(var(--orb)/-2);top:calc(100% - var(--cap));border-radius:50%}
.halo{top:calc(100% - var(--cap) - 90px);width:calc(var(--orb) + 180px);height:calc(var(--orb) + 180px);margin-left:calc((var(--orb) + 180px)/-2);background:radial-gradient(closest-side,rgba(110,120,255,.34),rgba(150,90,255,.14) 55%,transparent 72%);opacity:calc(.55 + var(--p)*.45);filter:blur(30px)}
.disk{background:var(--bg);box-shadow:inset 0 2px 0 rgba(255,255,255,.18),0 0 90px 6px rgba(100,110,255,.3),0 -24px 160px rgba(70,80,255,.28)}
.rim{background:conic-gradient(from 0deg at 50% 50%,#fff 0deg,#ffe2b0 6deg,#ffa468 20deg,#7e8dff 62deg,#4a55ea 130deg,#4a55ea 230deg,#ff5c78 300deg,#ffa468 340deg,#ffe2b0 354deg,#fff 360deg);-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 3px));mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 3px));opacity:.95}
.rim-glow{filter:blur(18px);opacity:calc(.5 + var(--p)*.3);-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 40px),#000 calc(100% - 4px));mask:radial-gradient(farthest-side,transparent calc(100% - 40px),#000 calc(100% - 4px))}
.grain{position:absolute;inset:0;opacity:.07;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.hero-inner{text-align:center;max-width:980px;margin:0 auto;transform:translateY(calc(var(--p)*50px));opacity:calc(1 - var(--p)*1.1)}
.pill{display:inline-flex;align-items:center;gap:10px;padding:7px 16px 7px 12px;border-radius:999px;border:1px solid var(--line-2);background:rgba(255,255,255,.04);font-size:13px;color:var(--fg-2);backdrop-filter:blur(8px);transition:border-color .3s,background-color .3s}
.pill:hover{border-color:var(--fg);background:rgba(255,255,255,.07)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(70,201,138,.6);animation:ping 2.4s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(70,201,138,.55)}70%,100%{box-shadow:0 0 0 9px rgba(70,201,138,0)}}
.hero h1{margin:26px auto 24px;font-size:clamp(44px,7.4vw,100px);line-height:.98;letter-spacing:-.05em;font-weight:500;text-wrap:balance;animation:unblur 1.3s var(--ease-out) both}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,#fff 0%,#aab4ff 45%,#ffb48a 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
@keyframes unblur{from{filter:blur(16px);opacity:0;transform:translateY(16px)}to{filter:none;opacity:1;transform:none}}
.hero .lead{margin:0 auto;text-align:center;font-size:clamp(17px,1.7vw,21px);color:var(--fg-2);animation:rise 1s .25s var(--ease-out) both}
.hero .pill{animation:rise 1s var(--ease-out) both}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:36px;animation:rise 1s .4s var(--ease-out) both}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

.shot{position:relative;margin:72px auto -150px;max-width:1000px;z-index:3;animation:rise 1.2s .55s var(--ease-out) both}
.frame{width:min(860px,100%);margin:0 auto;border-radius:18px;border:1px solid var(--line-2);background:#0c0f16;overflow:hidden;box-shadow:0 0 0 1px rgba(255,255,255,.03),0 50px 120px -20px rgba(70,80,255,.45),0 20px 60px -20px rgba(0,0,0,.8)}
.frame-bar{display:flex;align-items:center;gap:7px;height:38px;padding:0 14px;border-bottom:1px solid var(--line);background:#0a0c12}
.frame-bar i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.14)}
.frame-bar span{margin:0 auto;font-family:var(--mono);font-size:11px;color:var(--muted);transform:translateX(-18px)}
.frame img{width:100%}
.phone{position:absolute;right:calc(50% - 500px);bottom:-6px;width:190px;border-radius:26px;box-shadow:0 30px 70px -10px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.1);animation:float 8s ease-in-out infinite}
.chip{position:absolute;padding:12px 15px;border-radius:14px;background:rgba(14,17,26,.78);border:1px solid var(--line-2);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 20px 50px -12px rgba(0,0,0,.7);font-size:13px;line-height:1.4;color:var(--fg-2)}
.chip b{display:block;color:var(--fg);font-weight:500;font-size:14px}
.chip .tag{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:6px;display:flex;align-items:center;gap:8px}
.chip .tag::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent-2)}
.chip-alert{left:calc(50% - 590px);top:120px;width:250px;animation:float 7s ease-in-out infinite}
.chip-rule{left:calc(50% - 540px);bottom:86px;width:226px;animation:float 9s 1s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

/* ---------- Proof strip ---------- */
.proof{padding:240px 0 56px;border-bottom:1px solid var(--line)}
.proof .eyebrow{display:flex;justify-content:center;margin-bottom:26px}
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;gap:64px;width:max-content;animation:slide 38s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee span{font-size:clamp(20px,2.4vw,28px);letter-spacing:-.03em;font-weight:500;color:var(--muted);white-space:nowrap;transition:color .3s}
.marquee span:hover{color:var(--fg)}
.marquee small{font-size:.6em;font-weight:400;opacity:.8;margin-left:8px}
@keyframes slide{to{transform:translateX(calc(-50% - 32px))}}

/* ---------- Sections ---------- */
section{position:relative}
.sec{padding:clamp(88px,12vw,160px) 0}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:clamp(24px,6vw,96px);align-items:end;margin-bottom:clamp(40px,6vw,72px)}
.sec-head .h2{margin-top:18px}
.sec-head p{color:var(--fg-2);max-width:52ch}

/* Metrics */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--card)}
.metric{padding:clamp(26px,3vw,40px);border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric-num{font-size:clamp(40px,5.2vw,72px);font-weight:500;letter-spacing:-.05em;line-height:1;font-variant-numeric:tabular-nums}
.metric-num sup{font-size:.4em;vertical-align:top;margin-left:2px;color:var(--accent);letter-spacing:0}
.metric-lbl{margin-top:14px;color:var(--fg-2);font-size:15px;line-height:1.45}
.metric-src{margin-top:18px;font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.04em}
.sources{margin-top:18px;font-size:13px;color:var(--muted)}

/* Cards with a cursor spotlight */
.spot{position:relative;isolation:isolate}
.spot::before{content:'';position:absolute;inset:0;z-index:0;pointer-events:none;border-radius:inherit;background:radial-gradient(520px circle at var(--mx,50%) var(--my,50%),rgba(135,150,255,.13),transparent 62%);opacity:0;transition:opacity .45s}
.spot:hover::before{opacity:1}
.spot>*{position:relative;z-index:1}

/* Work */
.work-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.wcard{display:flex;flex-direction:column;border-radius:var(--r);border:1px solid var(--line);background:linear-gradient(180deg,var(--card),var(--bg-2));overflow:hidden;transition:transform .5s var(--ease),border-color .3s,box-shadow .5s var(--ease)}
.wcard:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:0 30px 80px -40px rgba(0,0,0,.6)}
.wcard.feature{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
.wcard.half{grid-column:span 6}
.wcard.small{grid-column:span 6}
.wbody{padding:clamp(26px,3vw,44px);display:flex;flex-direction:column;gap:14px}
.wbody .tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:4px}
.tag{font-family:var(--mono);font-size:11px;letter-spacing:.05em;text-transform:uppercase;padding:4px 10px;border-radius:999px;border:1px solid var(--line-2);color:var(--muted)}
.tag.hot{border-color:transparent;background:rgba(135,150,255,.16);color:var(--accent)}
.tag.live{border-color:transparent;background:rgba(70,201,138,.14);color:var(--ok)}
.wtitle{font-size:clamp(28px,3.2vw,44px);letter-spacing:-.04em;line-height:1.04;font-weight:500}
.half .wtitle,.small .wtitle{font-size:clamp(24px,2.4vw,32px)}
.wsub{font-size:13px;color:var(--muted);font-family:var(--mono);letter-spacing:.02em}
.wdesc{color:var(--fg-2);font-size:16px;max-width:54ch}
.small .wdesc{font-size:15px}
.wmetrics{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:auto;padding-top:14px}
.wm{font-size:14px;color:var(--muted)}
.wm b{color:var(--fg);font-weight:500;font-size:17px;letter-spacing:-.02em;margin-right:4px}
.wlink{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:var(--fg);margin-top:10px}
.wlink svg{width:15px;height:15px;transition:transform .3s var(--ease)}
.wcard:hover .wlink svg{transform:translate(3px,-3px)}
.wmedia{position:relative;background:var(--media);overflow:hidden;min-height:260px}
.wmedia img{width:100%;height:100%;object-fit:cover;object-position:top center;transition:transform .9s var(--ease)}
.wcard:hover .wmedia img{transform:scale(1.035)}
.half .wmedia{aspect-ratio:16/11;min-height:0;order:-1}
.small .wmedia{aspect-ratio:16/8;min-height:0;order:-1}
.feature .wmedia{background:radial-gradient(120% 90% at 80% 10%,#2b3a9e 0%,#0c1130 60%,#07090f 100%)}
.feature .wmedia img.a{position:absolute;right:-6%;top:14%;width:92%;height:auto;object-fit:contain;border-radius:14px 0 0 0;box-shadow:0 30px 80px -10px rgba(0,0,0,.7);border:1px solid var(--line-2)}
.feature .wmedia img.b{position:absolute;left:7%;bottom:-8%;width:25%;height:auto;object-fit:contain;border-radius:22px;box-shadow:0 30px 70px -10px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.12)}
.feature:hover .wmedia img.a{transform:translateY(-6px) scale(1.01)}
.wmedia.nda{display:grid;place-items:center;background:radial-gradient(circle at 30% 20%,rgba(135,150,255,.25),transparent 55%),var(--card-2)}
.wmedia.nda i{position:absolute;inset:0;background-image:radial-gradient(var(--line-2) 1px,transparent 1px);background-size:18px 18px;opacity:.6}
.wmedia.nda span{position:relative;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:8px 14px;border:1px solid var(--line-2);border-radius:999px;background:var(--bg)}
.more-lbl{margin:44px 0 18px}

/* AI principles */
.ai-layout{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.4fr);gap:clamp(32px,6vw,96px)}
.ai-side{position:sticky;top:110px;align-self:start}
.ai-side .lead{margin-top:22px}
.principles{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pr{padding:28px;border-radius:var(--r);border:1px solid var(--line);background:var(--card);transition:border-color .3s,transform .4s var(--ease)}
.pr:hover{border-color:var(--line-2);transform:translateY(-3px)}
.pr-n{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.08em}
.pr h3{font-size:20px;letter-spacing:-.025em;line-height:1.25;font-weight:500;margin:14px 0 10px}
.pr p{font-size:15px;color:var(--muted);line-height:1.65}
.applied{margin-top:56px;border-top:1px solid var(--line)}
.applied-row{display:grid;grid-template-columns:200px minmax(0,1fr);gap:28px;padding:26px 0;border-bottom:1px solid var(--line)}
.applied-row b{font-weight:500;font-size:17px;letter-spacing:-.02em}
.applied-row span{color:var(--fg-2);font-size:16px;line-height:1.65}
.applied-lbl{margin-bottom:6px}

/* Builds */
.builds{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.bcard{grid-column:span 2;display:flex;flex-direction:column;gap:12px;padding:30px;border-radius:var(--r);border:1px solid var(--line);background:linear-gradient(180deg,var(--card),var(--bg-2));transition:transform .5s var(--ease),border-color .3s}
a.bcard:hover{transform:translateY(-4px);border-color:var(--line-2)}
.bcard.wide{grid-column:span 4;background:radial-gradient(90% 120% at 100% 0%,rgba(135,150,255,.14),transparent 60%),linear-gradient(180deg,var(--card),var(--bg-2))}
.btype{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.bname{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:24px;letter-spacing:-.035em;font-weight:500;line-height:1.1}
.bname svg{width:18px;height:18px;color:var(--muted);flex:none;transition:transform .3s var(--ease),color .3s}
a.bcard:hover .bname svg{transform:translate(3px,-3px);color:var(--fg)}
.bcard p{color:var(--fg-2);font-size:15px;line-height:1.65}
.bcard.wide p{font-size:16px;max-width:60ch}
.stack{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto;padding-top:8px}
.stack span{font-family:var(--mono);font-size:11px;padding:4px 9px;border-radius:8px;background:var(--bg);border:1px solid var(--line);color:var(--muted)}
:root[data-theme="light"] .stack span{background:var(--bg-2)}

/* Practice */
.caps{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--line);gap:1px}
.cap{background:var(--card);padding:30px;transition:background-color .3s}
.cap:hover{background:var(--card-2)}
.cap h3{font-size:18px;letter-spacing:-.02em;font-weight:500;margin-bottom:10px}
.cap p{font-size:14.5px;color:var(--muted);line-height:1.65}
.cap code{display:block;margin-top:14px;font-family:var(--mono);font-size:11px;color:var(--accent);line-height:1.6}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:72px}
.step{position:relative;padding-top:26px;border-top:1px solid var(--line-2)}
.step::before{content:'';position:absolute;left:0;top:-1px;width:44px;height:2px;background:var(--accent)}
.step-n{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.08em}
.step h3{font-size:22px;letter-spacing:-.03em;font-weight:500;margin:10px 0}
.step p{font-size:15px;color:var(--muted);line-height:1.65}

/* Experience */
.xp{border-top:1px solid var(--line)}
.xp-row{display:grid;grid-template-columns:200px minmax(0,1fr) auto;gap:28px;padding:30px 0;border-bottom:1px solid var(--line);align-items:baseline;transition:padding .4s var(--ease)}
.xp-row:hover{padding-left:12px}
.xp-date{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.04em}
.xp-role{font-size:22px;letter-spacing:-.03em;font-weight:500;line-height:1.2}
.xp-co{color:var(--muted);font-size:15px;margin-top:4px}
.xp-note{color:var(--fg-2);font-size:15px;margin-top:10px;max-width:60ch}
.xp-tag{font-family:var(--mono);font-size:11px;color:var(--ok);letter-spacing:.06em;text-transform:uppercase}

/* About */
.about{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:start}
.about .lead+.lead{margin-top:18px}
.about strong{color:var(--fg);font-weight:500}
.beyond{padding:32px;border-radius:var(--r);border:1px solid var(--line);background:radial-gradient(100% 100% at 0% 0%,rgba(255,154,107,.1),transparent 60%),var(--card)}
.beyond h3{font-size:22px;letter-spacing:-.03em;font-weight:500;margin:12px 0}
.beyond p{font-size:15.5px;color:var(--fg-2);line-height:1.7}
.beyond p+p{margin-top:14px}

/* Contact */
.cta{position:relative;isolation:isolate;overflow:hidden;padding:clamp(100px,14vw,190px) 0 clamp(70px,9vw,110px);text-align:center}
.cta::before{content:'';position:absolute;z-index:-1;left:50%;bottom:-60%;width:160%;aspect-ratio:1;transform:translateX(-50%);border-radius:50%;background:radial-gradient(closest-side,rgba(110,120,255,.34),rgba(150,90,255,.12) 55%,transparent 72%)}
.cta h2{font-size:clamp(44px,8vw,112px);letter-spacing:-.055em;line-height:.96;font-weight:500;text-wrap:balance}
.cta p{margin:24px auto 0;color:var(--fg-2);max-width:52ch;font-size:19px}
.cta .cta-row{margin-top:40px}
.contact-links{display:flex;justify-content:center;gap:28px;flex-wrap:wrap;margin-top:34px;font-size:14px;color:var(--muted)}
.contact-links a{border-bottom:1px solid var(--line-2);padding-bottom:2px;transition:color .2s,border-color .2s}
.contact-links a:hover{color:var(--fg);border-color:var(--fg)}

footer{padding:30px 0 40px;border-top:1px solid var(--line);font-size:13.5px;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer nav{display:flex;gap:22px;flex-wrap:wrap}
footer a:hover{color:var(--fg)}

/* ---------- Reveal ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out);transition-delay:var(--d,0ms)}
.rv.in{opacity:1;transform:none}

/* ---------- Case study pages ---------- */
.case-hero{position:relative;isolation:isolate;padding:170px 0 64px;overflow:hidden}
.case-hero::before{content:'';position:absolute;z-index:-1;left:50%;top:-70%;width:130%;aspect-ratio:1;transform:translateX(-50%);border-radius:50%;background:radial-gradient(closest-side,rgba(110,120,255,.22),rgba(150,90,255,.08) 55%,transparent 72%)}
.crumbs{display:flex;gap:10px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:28px}
.crumbs a:hover{color:var(--fg)}
.case-title{font-size:clamp(46px,8vw,112px);letter-spacing:-.055em;line-height:.96;font-weight:500;margin:18px 0 22px;text-wrap:balance}
.case-sub{font-size:clamp(17px,1.8vw,21px);color:var(--fg-2);max-width:60ch;line-height:1.55}
.case-sub a{color:var(--accent);border-bottom:1px solid currentColor}
.case-tags{display:flex;gap:6px;flex-wrap:wrap}
.case-body{padding:20px 0 40px}
.csec{display:grid;grid-template-columns:230px minmax(0,1fr);gap:clamp(24px,5vw,72px);padding:clamp(40px,5vw,64px) 0;border-top:1px solid var(--line)}
.csec>h2{font-family:var(--mono);font-size:12px;font-weight:400;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);line-height:1.6;position:sticky;top:96px;align-self:start}
.cbody>p{font-size:clamp(17px,1.5vw,19px);line-height:1.75;color:var(--fg-2);max-width:68ch}
.cbody>p+p,.cbody>p+ul{margin-top:20px}
.cbody a{color:var(--accent)}
.clist{display:flex;flex-direction:column;gap:12px;max-width:68ch}
.clist li{position:relative;padding-left:26px;font-size:17px;line-height:1.65;color:var(--fg-2)}
.clist li::before{content:'';position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--accent);opacity:.8}
.cmetrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:6px}
.cmetric{padding:26px 22px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--card)}
.cmetric b{display:block;font-size:clamp(30px,4vw,48px);font-weight:500;letter-spacing:-.045em;line-height:1;color:var(--fg)}
.cmetric span{display:block;margin-top:10px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);line-height:1.5}
.cbody>.cmetrics+p{margin-top:24px}
.figs{display:grid;gap:18px;margin-top:28px}
.figs.grid{grid-template-columns:1fr 1fr}
.fig img{width:100%;height:auto;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--media);cursor:zoom-in;transition:transform .5s var(--ease),border-color .3s}
.fig img:hover{border-color:var(--line-2);transform:scale(1.008)}
.fig figcaption{margin-top:10px;font-size:13px;color:var(--muted);line-height:1.5}
.cbody>p+.figs,.clist+.figs{margin-top:28px}
.figs.grid{align-items:start}
.fig.tall img{aspect-ratio:16/10;height:auto;object-fit:cover;object-position:top}
.lb.tall{align-items:flex-start;overflow-y:auto}
.lb.tall img{max-height:none;width:min(100%,900px);margin:20px auto 60px}
.brief{margin:24px 0 0;padding:26px 28px;border-left:2px solid var(--accent);background:var(--card);border-radius:0 var(--r-sm) var(--r-sm) 0;font-size:16px;line-height:1.75;color:var(--fg-2);font-style:italic}
.nda{margin-top:8px;padding:20px 24px;border-radius:var(--r-sm);border:1px dashed var(--line-2);color:var(--muted);font-size:15px}
.next{display:block;margin:30px 0 90px;padding:clamp(30px,4vw,56px);border-radius:var(--r);border:1px solid var(--line);background:linear-gradient(180deg,var(--card),var(--bg-2));transition:transform .5s var(--ease),border-color .3s}
.next:hover{transform:translateY(-4px);border-color:var(--line-2)}
.next small{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.next strong{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:12px;font-size:clamp(30px,5vw,60px);letter-spacing:-.045em;font-weight:500;line-height:1}
.next svg{width:34px;height:34px;flex:none;transition:transform .4s var(--ease)}
.next:hover svg{transform:translate(6px,-6px)}

/* Lightbox */
.lb{position:fixed;inset:0;z-index:400;display:none;align-items:center;justify-content:center;padding:28px;background:rgba(3,4,8,.94);backdrop-filter:blur(8px);cursor:zoom-out}
.lb.open{display:flex}
.lb img{max-width:100%;max-height:90vh;border-radius:10px;box-shadow:0 30px 100px rgba(0,0,0,.7)}
.lb p{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.7);font-size:13px;max-width:80vw;text-align:center}
.lb button{position:fixed;top:18px;right:24px;font-size:34px;line-height:1;color:#fff;opacity:.75}

/* 404 */
.nf{min-height:100svh;display:grid;place-items:center;text-align:center;padding:40px}
.nf h1{font-size:clamp(80px,18vw,220px);letter-spacing:-.07em;line-height:.9;font-weight:500}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .phone{right:4%;width:150px}
  .chip-alert{left:2%}.chip-rule{left:4%}
  .metrics{grid-template-columns:1fr 1fr}
  .metric:nth-child(2){border-right:0}
  .metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .caps{grid-template-columns:1fr 1fr}
  .builds{grid-template-columns:repeat(2,1fr)}
  .bcard,.bcard.wide{grid-column:span 1}
  .bcard.wide{grid-column:1/-1}
}
@media (max-width:900px){
  .nav-links,.nav-right .btn{display:none}
  .menu-btn{display:grid}
  .sec-head,.ai-layout,.about{grid-template-columns:1fr}
  .ai-side{position:static}
  .wcard.feature{grid-template-columns:1fr}
  .wcard.half,.wcard.small{grid-column:1/-1}
  .feature .wmedia{aspect-ratio:4/3;order:-1}
  .principles{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .xp-row{grid-template-columns:1fr;gap:8px}
  .applied-row{grid-template-columns:1fr;gap:6px}
  .csec{grid-template-columns:1fr;gap:18px}
  .csec>h2{position:static}
  .chip,.phone{display:none}
  .shot{margin:56px auto -110px}
  .proof{padding-top:190px}
}
@media (max-width:640px){
  body{font-size:16px}
  .hero{padding-top:132px}
  .metrics,.caps,.steps,.cmetrics,.figs.grid{grid-template-columns:1fr}
  .metric{border-right:0;border-bottom:1px solid var(--line)}
  .metric:last-child{border-bottom:0}
  .builds{grid-template-columns:1fr}
  .cta-row .btn{flex:1 1 100%}
  .pill-x{display:none}
  .hero h1{font-size:clamp(40px,11.5vw,56px)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .rv{opacity:1;transform:none}
  .marquee-track{animation:none;flex-wrap:wrap;width:auto;justify-content:center}
  .marquee [aria-hidden]{display:none}
}