/* Portfolio-style: white, ink, soft outlines, Poppins. Dark theme mirrors it. */
:root,:root[data-theme="light"]{
  --bg:#fdfdfd; --card:#fff; --ink:#111827; --dim:#6b7280; --line:#e5e7eb; --soft:#f3f4f6;
  --btn:#111827; --btn-on:#fff; --shadow:rgba(17,24,39,.14); --nav:rgba(255,255,255,.82);
  --n1:#26676e; --n2:#95c0bd; --s1:#e6b4aa; --s2:#d98b7c; --ok:#22c55e;
}
:root[data-theme="dark"]{
  --bg:#0b0f17; --card:#121826; --ink:#f3f4f6; --dim:#9aa3b2; --line:#222b3b; --soft:#18202f;
  --btn:#f3f4f6; --btn-on:#0b0f17; --shadow:rgba(0,0,0,.55); --nav:rgba(18,24,38,.82);
  --n1:#78b9ba; --n2:#c6c5b4; --s1:#e8644d; --s2:#ce472f;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Poppins,system-ui,sans-serif;line-height:1.6;overflow-x:hidden;transition:background .3s,color .3s}
h1,h2,h3,p{margin:0}
h1,h2,h3{letter-spacing:-.04em;line-height:1.08}
a{color:inherit;text-decoration:none}
img{max-width:100%}
button{font:inherit;color:inherit}
[hidden]{display:none !important}
.mark{display:block;flex:none}
small{font-size:12px;font-weight:600;letter-spacing:.18em;color:var(--dim)}

/* loader */
.loader{position:fixed;inset:0;z-index:100;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;transition:opacity .5s,visibility .5s}
.loader.off{opacity:0;visibility:hidden}
.loader b{font-size:22px;letter-spacing:-.03em;font-weight:800}
.loader .bar{width:180px;height:4px;border-radius:9px;background:var(--line);overflow:hidden}
.loader .bar i{display:block;height:100%;width:0;background:var(--ink);border-radius:9px;transition:width .25s}

/* floating pill nav */
.nav{position:fixed;top:18px;left:50%;transform:translateX(-50%);width:min(1160px,calc(100% - 28px));z-index:50;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 18px 12px 26px;border-radius:999px;background:var(--nav);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--line);box-shadow:0 10px 34px -14px var(--shadow)}
.brand{font-weight:800;font-size:21px;letter-spacing:-.04em}
.links{display:flex;gap:30px;font-size:15px;color:var(--dim)}
.links a{transition:color .2s}
.links a:hover,.links a.on{color:var(--ink);font-weight:600}
.theme{width:40px;height:40px;border-radius:50%;border:0;background:transparent;display:grid;place-items:center;cursor:pointer}
.theme:hover{background:var(--soft)}
.theme .moon{display:none}
:root[data-theme="light"] .theme .moon{display:block}
:root[data-theme="light"] .theme .sun{display:none}
.burger{display:none;width:40px;height:40px;border:0;background:transparent;cursor:pointer;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.burger span:first-child{top:15px}.burger span:last-child{top:23px}

/* hero */
.hero{max-width:1240px;margin:0 auto;padding:150px 24px 80px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;min-height:100svh}
.hero h1{font-size:clamp(52px,8vw,96px);font-weight:800}
.hero h1 span{background:linear-gradient(120deg,var(--ink) 30%,var(--dim));-webkit-background-clip:text;background-clip:text;color:transparent}
.type{font-size:clamp(24px,3.2vw,38px);font-weight:700;margin-top:18px;min-height:1.3em}
.caret{display:inline-block;width:2px;height:1em;background:var(--ink);margin-left:3px;vertical-align:-.12em;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.lead{margin-top:22px;color:var(--dim);font-size:18px;max-width:540px;line-height:1.75}
.btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:18px 30px;border-radius:16px;font-weight:600;font-size:16px;border:2px solid var(--line);background:var(--card);cursor:pointer;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 26px -14px var(--shadow)}
.btn.dark{background:var(--btn);color:var(--btn-on);border-color:var(--btn)}
.btn.full{width:100%;letter-spacing:.1em;font-size:14px;font-weight:700}
.connect{margin-top:36px;padding-top:26px;border-top:1px solid var(--line);max-width:560px}
.sq{display:flex;gap:14px;margin-top:14px}
.sq a{width:56px;height:56px;border-radius:16px;border:1px solid var(--line);background:var(--card);display:grid;place-items:center;transition:transform .2s,box-shadow .2s}
.sq a:hover{transform:translateY(-3px);box-shadow:0 12px 22px -12px var(--shadow)}
.sq:empty::after{content:"Links coming soon";color:var(--dim);font-size:14px}

.hero-visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:560px}
.photo{width:min(500px,100%);aspect-ratio:1;border-radius:50%;overflow:hidden;border:10px solid var(--card);box-shadow:0 30px 70px -26px var(--shadow);background:linear-gradient(160deg,var(--n2),var(--s1));position:relative;display:grid;place-items:center}
.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.photo-ph{display:grid;place-items:center}
.stat-cards{position:absolute;left:-6%;bottom:6%;display:grid;gap:12px}
.sc{display:flex;align-items:center;gap:14px;padding:14px 22px 14px 14px;border-radius:18px;background:var(--card);border:1px solid var(--line);box-shadow:0 18px 36px -18px var(--shadow);animation:bob 5s ease-in-out infinite}
.sc:nth-child(2){animation-delay:-1.6s;margin-left:14px}.sc:nth-child(3){animation-delay:-3.2s}
@keyframes bob{50%{transform:translateY(-6px)}}
.sc i{width:46px;height:46px;border-radius:14px;background:var(--btn);color:var(--btn-on);display:grid;place-items:center}
.sc b{font-size:15px;font-weight:600;white-space:nowrap}

/* marquee */
.marquee{overflow:hidden;border-block:1px solid var(--line);padding:18px 0;background:var(--card)}
.track{display:flex;gap:56px;width:max-content;animation:slide 30s linear infinite}
.track span{font-weight:800;font-size:20px;letter-spacing:.08em;color:var(--dim);white-space:nowrap}
.track span::after{content:"✦";margin-left:56px;color:var(--ink)}
@keyframes slide{to{transform:translateX(-50%)}}

/* stats */
.stats{max-width:1100px;margin:60px auto 0;padding:0 24px}
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px}
.stat{border:1px solid var(--line);background:var(--card);border-radius:24px;padding:28px;text-align:center}
.stat b{display:block;font-size:44px;font-weight:800;letter-spacing:-.04em}
.stat span{color:var(--dim);font-size:14px}

/* sections */
.block{max-width:1160px;margin:0 auto;padding:110px 24px 0}
.head{text-align:center;margin-bottom:56px}
.head h2{font-size:clamp(36px,5.4vw,64px);font-weight:800;margin-top:14px}

/* about */
.about{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:center}
.portrait{border:1px solid var(--line);border-radius:36px;background:var(--card);padding:18px;box-shadow:0 24px 50px -28px var(--shadow)}
.pc{aspect-ratio:1/1.05;border-radius:26px;background:linear-gradient(160deg,var(--n2),var(--s1));display:grid;place-items:center}
.pl{padding:18px 8px 6px;display:grid}
.pl b{font-size:20px;letter-spacing:-.02em}.pl span{color:var(--dim);font-size:14px}
.cols p{color:var(--dim);font-size:17px;line-height:1.8;margin-bottom:16px}
.details{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.details div{border:1px solid var(--line);background:var(--card);border-radius:18px;padding:16px 18px;display:grid;gap:4px}
.details b{font-size:16px}

/* timeline */
.timeline{list-style:none;margin:0 auto;padding:0;max-width:980px;position:relative}
.timeline::before,.timeline::after{content:"";position:absolute;left:50%;top:0;width:3px;margin-left:-1.5px;border-radius:3px}
.timeline::before{bottom:0;background:var(--line)}
.timeline::after{height:var(--fill,0%);background:var(--ink)}
.timeline li{position:relative;width:50%;padding:0 46px 50px 0;display:block}
.timeline li:nth-child(even){margin-left:50%;padding:0 0 50px 46px}
.timeline .dot{position:absolute;top:26px;right:-8px;width:16px;height:16px;border-radius:50%;background:var(--card);border:4px solid var(--ink);z-index:2}
.timeline li:nth-child(even) .dot{right:auto;left:-8px}
.tc{border:2px solid var(--line);background:var(--card);border-radius:24px;padding:26px;transition:border-color .25s,transform .25s}
.tc:hover{border-color:var(--ink);transform:translateY(-3px)}
.step{font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--dim)}
.tc h3{font-size:26px;margin:6px 0 8px}
.tc p{color:var(--dim);font-size:15px}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tags b{font-size:12px;font-weight:600;padding:6px 14px;border-radius:99px;border:1px solid var(--line);background:var(--soft)}

/* tool cards */
.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tool{border:1px solid var(--line);background:var(--card);border-radius:26px;padding:28px 24px;display:grid;gap:10px;transition:transform .25s,box-shadow .25s}
.tool:hover{transform:translateY(-5px);box-shadow:0 24px 40px -24px var(--shadow)}
.tool i{width:56px;height:56px;border-radius:18px;background:var(--btn);color:var(--btn-on);display:grid;place-items:center;margin-bottom:8px}
.tool b{font-size:20px;letter-spacing:-.02em}
.tool span{color:var(--dim);font-size:15px}

/* works / proof */
.works{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.work{border:1px solid var(--line);background:var(--card);border-radius:28px;overflow:hidden;display:grid}
.work img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:top;border-bottom:1px solid var(--line);background:var(--soft)}
.work .wb{padding:20px}
.work .btn{padding:12px 18px;font-size:13px;letter-spacing:.08em;width:100%}
.work .qt{font-size:15px;color:var(--dim);margin-bottom:14px}
.work .who{font-weight:700}
.vids{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.vids video{width:100%;border-radius:24px;border:1px solid var(--line)}

/* contact */
.cform{max-width:1000px;margin:0 auto;border:1.5px solid var(--ink);border-radius:36px;padding:44px;background:var(--card);box-shadow:0 30px 60px -34px var(--shadow);display:grid;gap:22px}
.cform h3{font-size:30px}
.cform label{display:grid;gap:8px;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--dim)}
.cform>*,.cform label{min-width:0}
.cform input,.cform textarea{width:100%;box-sizing:border-box;min-width:0;font:inherit;font-size:16px;letter-spacing:0;color:var(--ink);padding:18px 20px;border-radius:16px;border:2px solid var(--line);background:var(--bg);resize:vertical;transition:border-color .2s}
.cform input:focus,.cform textarea:focus{outline:0;border-color:var(--ink)}

.foot{text-align:center;padding:90px 24px 50px;color:var(--dim);font-size:14px}
.foot b{color:var(--ink)}

/* floating chat */
.chatfab{position:fixed;right:22px;bottom:22px;z-index:60;width:68px;height:68px;border-radius:50%;background:var(--btn);color:var(--btn-on);display:grid;place-items:center;box-shadow:0 14px 30px -8px var(--shadow);transition:transform .2s}
.chatfab:hover{transform:scale(1.07)}
.chatfab span{position:absolute;top:-4px;right:-4px;font-size:10px;font-weight:700;background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:99px;padding:1px 8px}

/* reveal: blur to sharp */
.js .rv{opacity:0;filter:blur(10px);transform:translateY(22px);transition:opacity .7s,filter .7s,transform .7s}
.js .rv.in{opacity:1;filter:none;transform:none}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;filter:none;transform:none;transition:none}.track,.sc,.caret{animation:none}}

@media (max-width:980px){
  .hero{grid-template-columns:1fr;padding-top:120px;min-height:0;gap:20px}
  .hero-visual{min-height:0;padding-bottom:30px}
  .stat-cards{left:0;bottom:0}
  .about{grid-template-columns:1fr}
  .tool-grid{grid-template-columns:1fr 1fr}
  .works{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .nav{padding:10px 12px 10px 20px}
  .burger{display:block}
  .links{position:absolute;top:calc(100% + 10px);left:0;right:0;flex-direction:column;gap:0;padding:10px;border-radius:26px;background:var(--card);border:1px solid var(--line);box-shadow:0 20px 40px -18px var(--shadow);display:none}
  .links.open{display:flex}
  .links a{padding:13px 16px;border-radius:14px;font-size:16px}
  .nav{justify-content:flex-start}.theme{margin-left:auto}
  .photo{width:88%}
  .stat-cards{position:static;margin-top:-50px;justify-items:start;padding-left:6px}
  .sc b{font-size:13px;white-space:normal}
  .hero-visual{flex-direction:column}
  .btn{padding:16px 22px;font-size:15px}
  .block{padding-top:80px}
  .timeline::before,.timeline::after{left:12px}
  .timeline li,.timeline li:nth-child(even){width:100%;margin-left:0;padding:0 0 28px 40px}
  .timeline .dot,.timeline li:nth-child(even) .dot{left:5px;right:auto}
  .tool-grid,.works{grid-template-columns:1fr}
  .details{grid-template-columns:1fr 1fr}
  .cform{padding:26px 20px;border-radius:28px}
  .cform h3{font-size:24px}
}