/* Layout: one column, max 1120px, sections separated by thin rules; a single accent colour does all the pointing. Dark-first. */
:root{
  --bg:#0f1316; --bg-2:#161c21; --bg-3:#1d252b;
  --fg:#e8edf0; --fg-2:#a7b3bb; --fg-3:#6f7c85;
  --line:#28323a; --accent:#36d6c3; --accent-ink:#071513; --accent-soft:rgba(54,214,195,.12);
  --ok:#4ad67a; --err:#ff6b6b;
  --display:"Unbounded","Golos Text",system-ui,sans-serif;
  --body:"Golos Text",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto} *{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 var(--body);-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.15;margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,5.2vw,3.4rem)}
h2{font-size:clamp(1.4rem,3vw,2rem)}
h3{font-size:1.05rem;font-weight:500}
p{margin:0}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.muted{color:var(--fg-2)}
section{padding-block:clamp(56px,8vw,96px);border-top:1px solid var(--line);position:relative}
main>section:nth-of-type(even){background:color-mix(in srgb,var(--bg-2) 82%,transparent);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border-top-color:color-mix(in srgb,var(--accent) 35%,var(--line));border-bottom:1px solid color-mix(in srgb,var(--accent) 35%,var(--line))}
main>section:nth-of-type(even)::before{content:"";position:absolute;left:0;top:-1px;width:min(220px,40%);height:2px;background:var(--accent)}
.sec-head{display:grid;gap:10px;max-width:640px;margin-bottom:clamp(28px,4vw,48px)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 20px;border-radius:10px;font:600 .95rem var(--body);text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .12s,background .15s,border-color .15s}
.btn:hover{transform:translateY(-1px)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-ghost{background:transparent;color:var(--fg);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);background:var(--accent-soft)}
.btn svg{width:18px;height:18px;flex:none}

/* header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.logo{font-family:var(--mono);font-weight:500;text-decoration:none;display:flex;align-items:center;gap:10px}
.logo i{width:10px;height:10px;border-radius:2px;background:var(--accent);display:inline-block}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:22px}
.nav ul a{text-decoration:none;color:var(--fg-2);font-size:.92rem}
.nav ul a:hover,.nav ul a[aria-current]{color:var(--fg)}
.nav .btn{padding:9px 14px;font-size:.88rem}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:8px;color:var(--fg);width:40px;height:40px;cursor:pointer}
@media (max-width:760px){
  .nav ul{display:none;position:absolute;left:0;right:0;top:64px;background:var(--bg-2);border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px max(16px,env(safe-area-inset-left,0px))}
  .nav ul.open{display:flex}
  .nav ul a{display:block;padding:12px 0}
  .nav > .btn{display:none}
  .burger{display:inline-flex;align-items:center;justify-content:center}
}

/* hero */
.hero{border-top:0;padding-block:clamp(64px,10vw,128px)}

.hero .lead{font-size:clamp(1.05rem,1.6vw,1.2rem);max-width:56ch;margin-top:20px}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero h1 em{font-style:normal;color:var(--accent)}

/* services */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:var(--bg-2);border:1px solid var(--line);border-radius:14px;padding:24px;display:grid;gap:12px;align-content:start;min-width:0}
.card .ic{width:40px;height:40px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.card .ic svg{width:22px;height:22px}
.card p{color:var(--fg-2);font-size:.95rem}

/* portfolio */
.projects{display:grid;gap:16px}
.project{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:24px;background:var(--bg-2);border:1px solid var(--line);border-radius:14px;padding:28px;min-width:0}
.project .head{display:grid;gap:10px;align-content:start}
.project .tag{font-family:var(--mono);font-size:.74rem;color:var(--fg-3)}
.project .stack{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.project .stack span{font-family:var(--mono);font-size:.72rem;padding:3px 8px;border-radius:6px;background:var(--bg-3);color:var(--fg-2)}
.project dl{display:grid;gap:14px;margin:0;min-width:0}
.project dt{font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:3px}
.project dd{margin:0;color:var(--fg-2);font-size:.95rem}
.placeholder{display:inline-block;font-family:var(--mono);font-size:.72rem;padding:3px 8px;border-radius:6px;border:1px dashed var(--fg-3);color:var(--fg-3)}
@media (max-width:760px){.project{grid-template-columns:1fr;padding:22px}}

/* process */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;counter-reset:step}
.step{position:relative;padding:22px 0 0;border-top:2px solid var(--line);display:grid;grid-template-rows:auto auto auto 1fr;gap:10px;min-width:0;align-content:start}
.step .ic{width:40px;height:40px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.step .ic svg{width:22px;height:22px}
.step h3{min-height:2.6em;display:flex;align-items:flex-end}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--mono);color:var(--accent);font-size:.8rem}
.step p{color:var(--fg-2);font-size:.95rem}

/* form */
.form-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:40px;align-items:start}
@media (max-width:860px){.form-grid{grid-template-columns:1fr}}
form{display:grid;gap:18px;background:var(--bg-2);border:1px solid var(--line);border-radius:14px;padding:28px}
.field{display:grid;gap:6px;min-width:0}
.field label{font-size:.9rem;font-weight:500}
.field label small{color:var(--fg-3);font-weight:400}
.field input,.field textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;color:var(--fg);padding:12px 14px;font:1rem var(--body)}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.field.invalid input,.field.invalid textarea{border-color:var(--err)}
.err{color:var(--err);font-size:.85rem;min-height:1.2em}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--fg-2)}
.consent input{margin-top:4px;accent-color:var(--accent);width:18px;height:18px;flex:none}
.consent a{color:var(--fg)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.status{border-radius:10px;padding:14px 16px;font-size:.93rem;line-height:1.5;border:1px solid var(--line);background:var(--bg)}
.status.ok{border-color:var(--ok);color:var(--fg)}
.status.err{border-color:var(--err)}
.status.info{border-color:var(--accent)}
.status a{color:var(--accent);font-weight:600}
.aside{display:grid;gap:18px}
.aside .pt{display:grid;gap:4px;padding-left:16px;border-left:2px solid var(--accent)}
.aside .pt b{font-weight:600}
.aside .pt span{color:var(--fg-2);font-size:.93rem}

/* contacts */
.contact{display:grid;gap:22px;justify-items:start}
.contact .handle{font-family:var(--mono);font-size:1.1rem;display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.copy{background:none;border:1px solid var(--line);border-radius:8px;color:var(--fg-2);padding:6px 10px;font:.78rem var(--mono);cursor:pointer}
.copy:hover{border-color:var(--accent);color:var(--fg)}
footer{border-top:1px solid var(--line);padding-block:28px;color:var(--fg-3);font-size:.85rem}
footer .wrap{display:grid;gap:14px}
footer .req{display:grid;gap:4px;line-height:1.5}
footer a{color:var(--fg-2);text-decoration:none}
footer a:hover{color:var(--fg)}
.legal-links{display:flex;flex-wrap:wrap;gap:8px 20px}
.consent-note{font-size:.8rem;color:var(--fg-3);margin-top:-8px}
.consent-note a{color:var(--fg-2)}

/* HUD background */
#bgnet{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.hero-grid{max-width:1120px}.hero-grid>*{max-width:760px}
main,footer{position:relative;z-index:1}


/* project cards */
.project{cursor:pointer;transition:border-color .15s,transform .12s;text-decoration:none;color:inherit}
.project:hover,.project:focus-visible{border-color:var(--accent);transform:translateY(-2px);outline:none}
.project .more{grid-column:1/-1;justify-self:end;display:inline-flex;align-items:center;gap:6px;font:600 .85rem var(--body);color:var(--accent)}
.project .more svg{width:16px;height:16px}
.gallery{display:grid;gap:10px}
.gallery.n2{grid-template-columns:repeat(2,1fr)}
.gallery.n3{grid-template-columns:repeat(3,1fr)}
.gallery img{width:100%;height:auto;border:1px solid var(--line);border-radius:10px;display:block}

/* project screenshots */
.project .head{min-width:0}
.shots{margin-top:14px;position:relative;display:grid;gap:10px;min-width:0}
.shots img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:10px;background:var(--bg-3);opacity:0;transform:translateX(-28px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1);transition-delay:calc(var(--k,0)*.12s);cursor:pointer}
.shots.in img{opacity:1;transform:none}
.shots.n3{grid-template-columns:repeat(3,1fr);gap:8px}
.shots.n2{grid-template-columns:repeat(2,1fr);gap:8px}
.shots.n3 img,.shots.n2 img{aspect-ratio:9/16;object-fit:cover;object-position:top}
.shots img:hover{border-color:var(--accent)}
@media (prefers-reduced-motion: reduce){.shots img{opacity:1;transform:none}}

/* lightbox */
dialog.lb{background:transparent;border:0;padding:0;margin:0;width:100vw;height:100vh;max-width:100vw;max-height:100vh;overflow:auto;display:none}
dialog.lb[open]{display:grid;place-items:center}
dialog.lb::backdrop{background:rgba(5,8,10,.92)}
dialog.lb img{max-width:min(96vw,1600px);max-height:92vh;width:auto;height:auto;object-fit:contain;border-radius:10px;border:1px solid var(--line);cursor:default;box-shadow:0 20px 60px rgba(0,0,0,.6)}
dialog.lb .lbclose{position:fixed;top:calc(16px + env(safe-area-inset-top,0px));right:calc(16px + env(safe-area-inset-right,0px));width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--bg-2);color:var(--fg);font-size:20px;cursor:pointer;z-index:2}
dialog.lb .lbhint{position:fixed;bottom:calc(14px + env(safe-area-inset-bottom,0px));left:50%;transform:translateX(-50%);font:500 .78rem var(--mono);color:var(--fg-3);background:var(--bg-2);border:1px solid var(--line);border-radius:8px;padding:6px 10px;white-space:nowrap}
.shots img,.gallery img{cursor:pointer}

/* all works */
.all-works{display:flex;justify-content:center;margin-top:28px}
.works-head{padding-block:clamp(40px,6vw,72px) 0;border-top:0}
.works-head .back{font-family:var(--mono);font-size:.82rem;text-decoration:none;color:var(--fg-2)}
.works-head .back:hover{color:var(--fg)}

/* lightbox nav */
dialog.lb .lbnav{position:fixed;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--bg-2);color:var(--fg);font-size:22px;cursor:pointer;z-index:2;display:grid;place-items:center}
dialog.lb .lbnav:hover{border-color:var(--accent)}
dialog.lb #lbPrev{left:calc(14px + env(safe-area-inset-left,0px))}
dialog.lb #lbNext{right:calc(14px + env(safe-area-inset-right,0px))}
dialog.lb.single .lbnav,dialog.lb.single #lbCount{display:none}
dialog.lb #lbCount{position:fixed;top:calc(22px + env(safe-area-inset-top,0px));left:50%;transform:translateX(-50%);font:500 .8rem var(--mono);color:var(--fg-2);background:var(--bg-2);border:1px solid var(--line);border-radius:8px;padding:5px 10px;z-index:2}
@media (max-width:600px){dialog.lb .lbnav{width:40px;height:40px;top:auto;bottom:calc(56px + env(safe-area-inset-bottom,0px));transform:none}}

/* project page */
.pp{display:grid;gap:clamp(24px,3vw,40px);padding-block:clamp(32px,5vw,56px) clamp(48px,6vw,80px)}
.pp .back{font-family:var(--mono);font-size:.82rem;text-decoration:none;color:var(--fg-2)}
.pp .back:hover{color:var(--fg)}
.pp-hero{display:grid;gap:clamp(28px,4vw,56px);align-items:start}
.pp-wide .pp-hero{grid-template-columns:minmax(0,1fr) minmax(0,1.25fr)}
.pp-wide .pp-gallery{align-self:center}
.pp-tall .pp-hero{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}
.pp-head{display:grid;gap:12px;min-width:0}
.pp-head .tag{font-family:var(--mono);font-size:.76rem;color:var(--fg-3);margin-top:8px}
.pp-head h1{font-size:clamp(1.6rem,3.6vw,2.6rem)}
.pp-head .stack{display:flex;flex-wrap:wrap;gap:6px}
.pp-head .stack span{font-family:var(--mono);font-size:.72rem;padding:3px 8px;border-radius:6px;background:var(--bg-3);color:var(--fg-2)}
.pp-task{color:var(--fg-2);max-width:70ch;margin-top:4px}
.pp-task b{color:var(--fg);font-weight:600}
.pp-gallery img{cursor:pointer}
.pp-gallery img:hover{border-color:var(--accent)}
.pp-tall .pp-gallery.n3 img,.pp-tall .pp-gallery.n2 img{aspect-ratio:9/16;object-fit:cover;object-position:top}
.pp-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.pp-card{background:var(--bg-2);border:1px solid var(--line);border-radius:14px;padding:22px 24px;display:grid;gap:10px;align-content:start;min-width:0}
.pp-card h3{font-family:var(--mono);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-weight:500}
.pp-card p,.pp-card li{color:var(--fg-2);font-size:.95rem}
.pp-card ul{margin:0;padding-left:18px;display:grid;gap:6px}
.pp-done{grid-column:span 2}
.pp-done ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 20px}
.pp-result{border-color:color-mix(in srgb,var(--accent) 55%,var(--line));background:color-mix(in srgb,var(--accent-soft) 60%,var(--bg-2))}
.pp-result p{color:var(--fg);font-size:1rem}
.pp-result{align-self:start}
.pp-cta{display:flex;flex-wrap:wrap;gap:12px}
.pp-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px;border-top:1px solid var(--line);padding-top:20px}
.pp-nav a{text-decoration:none;color:var(--fg);display:grid;gap:2px;font-weight:600}
.pp-nav a small{font:500 .74rem var(--mono);color:var(--fg-3);letter-spacing:.06em}
.pp-nav a.r{text-align:right}
.pp-nav a:hover{color:var(--accent)}
@media (max-width:900px){.pp-tall .pp-hero,.pp-wide .pp-hero{grid-template-columns:1fr}.pp-grid{grid-template-columns:1fr 1fr}.pp-done{grid-column:span 2}.pp-done ul{grid-template-columns:1fr}}
@media (max-width:600px){.pp-grid{grid-template-columns:1fr}.pp-done{grid-column:auto}}

.tg-inline{display:inline-flex;align-items:center;gap:5px}
.tg-inline svg{width:15px;height:15px}