/* ============================================================
   Yegor Gaidar — portfolio
   Тема: «paper cyberpunk» (светлая основа + тёмные консоли + неон)
   Без округлений, жёсткие рамки, моно-подписи, скан-линии.
   ============================================================ */
:root{
  --paper:#f2f0e9;
  --paper-2:#e8e5da;
  --ink:#0c0d10;
  --ink-2:#33373f;
  --muted:#6a6f79;
  --void:#0a0b0f;
  --void-2:#14161d;
  --line:#cdc9bc;
  --line-ink:rgba(12,13,16,.16);
  --neon:#00a8ba;
  --neon-deep:#007d8b;
  --mag:#cf1268;
  --max:1120px;
  --mono:ui-monospace,"SF Mono","JetBrains Mono","Cascadia Mono",Menlo,Consolas,monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font:16.5px/1.62 var(--sans);
  -webkit-font-smoothing:antialiased;
  background-image:
    repeating-linear-gradient(0deg,transparent 0 39px,rgba(12,13,16,.045) 39px 40px),
    repeating-linear-gradient(90deg,transparent 0 39px,rgba(12,13,16,.045) 39px 40px);
}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--neon);color:#fff}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}

/* typo */
h1,h2,h3{font-family:var(--sans);font-weight:700;letter-spacing:-.02em;margin:0 0 14px}
h1{font-size:clamp(36px,6.4vw,70px);line-height:1.02;margin:0 0 22px}
h2{font-size:clamp(23px,3vw,32px);line-height:1.14}
h3{font-size:19px;line-height:1.25;margin:0 0 8px}
p{margin:0 0 18px}
.mono,.eyebrow,.kicker,.num,.meta,.stack li,.pill,tag,footer,.facts span{font-family:var(--mono)}
.eyebrow,.kicker{
  font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--neon-deep);margin-bottom:16px}
.muted{color:var(--muted)}
.lead{font-size:clamp(17px,1.9vw,19.5px);color:var(--ink-2);max-width:64ch}
.lead b{color:var(--ink)}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:60;background:rgba(242,240,233,.93);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--ink)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:18px}
.brand{font-family:var(--mono);font-size:14px;letter-spacing:.02em;text-decoration:none;
  text-transform:uppercase;white-space:nowrap}
.brand b{font-weight:400;color:var(--mag)}
.links{display:flex;gap:24px;font-family:var(--mono);font-size:12.5px;text-transform:uppercase;letter-spacing:.09em}
.links a{text-decoration:none;color:var(--muted);padding:5px 0;border-bottom:1px solid transparent}
.links a:hover,.links a[aria-current]{color:var(--ink);border-bottom-color:var(--neon)}
.links a.lang{color:var(--neon-text);border-left:1px solid var(--line);padding-left:14px;margin-left:-8px}
.pill{font-size:11.5px;text-transform:uppercase;letter-spacing:.1em;text-decoration:none;
  border:1px solid var(--ink);padding:8px 13px;background:transparent;color:var(--ink)}
.pill:hover{background:var(--ink);color:var(--paper)}
.burger{display:none;width:44px;height:38px;border:1px solid var(--ink);background:transparent;
  cursor:pointer;align-items:center;justify-content:center;gap:4px;flex-direction:column;padding:0}
.burger span{display:block;width:20px;height:2px;background:var(--ink);transition:.18s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media(max-width:860px){
  .burger{display:flex}
  .links{position:fixed;left:0;right:0;top:64px;display:none;flex-direction:column;gap:0;
    background:var(--void);border-bottom:1px solid var(--neon);padding:10px 28px 26px;z-index:59}
  .links.open{display:flex}
  .links a{color:#d8d6cf;font-size:15px;letter-spacing:.12em;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12)}
  .links a:hover,.links a[aria-current]{color:var(--neon);border-bottom-color:rgba(255,255,255,.12)}
  .pill{display:none}
}

/* ---------- hero ---------- */
.hero{padding:92px 0 68px;border-bottom:1px solid var(--line-ink);position:relative}
.hero h1{max-width:22ch}
.hero p{max-width:62ch}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.btn{display:inline-block;text-decoration:none;font-family:var(--mono);font-size:13px;
  letter-spacing:.08em;text-transform:uppercase;padding:14px 22px;
  border:1px solid var(--ink);background:var(--ink);color:var(--paper);transition:.16s}
.btn:hover{background:var(--neon-deep);border-color:var(--neon-deep);color:#fff}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--paper)}

/* glitch на hover — «хвосты» */
.glitch{position:relative;display:inline-block}
.glitch::before,.glitch::after{content:attr(data-text);position:absolute;left:0;top:0;
  width:100%;opacity:0;pointer-events:none}
.glitch:hover::before{opacity:.85;color:var(--neon-deep);transform:translate(2px,-2px);
  clip-path:inset(0 0 58% 0)}
.glitch:hover::after{opacity:.85;color:var(--mag);transform:translate(-2px,2px);
  clip-path:inset(56% 0 0 0)}

/* ---------- sections ---------- */
section{padding:72px 0;border-bottom:1px solid var(--line-ink)}
section:last-of-type{border-bottom:0}
.sec-head{display:flex;align-items:baseline;gap:16px;margin-bottom:26px}
.idx{font-size:12px;letter-spacing:.14em;color:var(--mag)}

/* work list */
.work{display:grid;grid-template-columns:1fr}
.item{display:grid;grid-template-columns:64px 1fr;gap:24px;padding:26px 0;
  border-top:1px solid var(--line-ink);text-decoration:none;transition:.15s}
.item:first-child{border-top:0}
.item .num{color:var(--neon-deep);font-size:12.5px;padding-top:7px;letter-spacing:.1em}
.item h3{margin:0 0 6px;transition:.15s}
.item p{margin:0;color:var(--muted);font-size:15.5px;max-width:72ch}
.item:hover h3{color:var(--mag)}
.item:hover{background:rgba(0,168,186,.05)}
.item .meta{font-size:11.5px;color:#7e838d;margin-top:10px;letter-spacing:.06em;text-transform:uppercase}
@media(max-width:620px){.item{grid-template-columns:1fr;gap:8px}.item .num{padding:0}}

/* cards */
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.card{background:#fff;border:1px solid var(--ink);padding:24px;transition:.16s}
.card:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--neon-deep)}
.card p{margin:0;color:var(--muted);font-size:15px}
.card .tagline{display:block;margin-top:16px;font-family:var(--mono);font-size:11.5px;
  letter-spacing:.09em;text-transform:uppercase;color:var(--neon-deep)}

/* ---------- console panel ---------- */
.console{background:var(--void);color:#e9e7e0;border:1px solid var(--ink);
  padding:26px 24px;position:relative;overflow:hidden}
.console::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 3px)}
.console .bar{display:flex;gap:7px;margin-bottom:18px}
.console .bar i{width:9px;height:9px;background:#3a3f4a;display:block}
.console .bar i:first-child{background:var(--mag)}
.console dl{display:grid;grid-template-columns:190px 1fr;gap:10px 20px;margin:0;font-family:var(--mono);font-size:13px}
.console dt{color:#8d93a0;text-transform:uppercase;letter-spacing:.08em;font-size:11px;padding-top:2px}
.console dd{margin:0;color:#e9e7e0}
.console dd em{color:var(--neon);font-style:normal}
@media(max-width:620px){.console dl{grid-template-columns:1fr;gap:4px 0}.console dd{margin-bottom:12px}}

/* ---------- case page ---------- */
.case-head{padding:74px 0 40px;border-bottom:1px solid var(--line-ink)}
.case-head h1{max-width:26ch}
.case-head .meta{display:flex;gap:26px;flex-wrap:wrap;margin-top:24px;font-size:11.5px;
  color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.case-head .meta b{display:block;color:var(--ink);font-weight:500;font-size:13.5px;margin-top:3px;
  text-transform:none;letter-spacing:0}
.prose{max-width:72ch}
.prose h2{margin-top:38px}
.prose h2:first-child{margin-top:0}
.prose p{color:var(--ink-2)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;
  background:var(--ink);border:1px solid var(--ink);margin:32px 0 0}
.facts div{background:var(--paper);padding:16px 18px}
.facts b{display:block;font-family:var(--mono);font-size:22px;line-height:1.2;color:var(--ink)}
.facts span{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.stack{display:flex;flex-wrap:wrap;gap:7px;padding:0;list-style:none;margin:4px 0 0}
.stack li{font-size:11.5px;color:var(--ink);border:1px solid var(--ink);padding:5px 10px;
  text-transform:uppercase;letter-spacing:.06em;background:#fff}
.back{display:inline-block;margin-bottom:26px;font-family:var(--mono);font-size:12px;
  text-transform:uppercase;letter-spacing:.08em;color:var(--muted);text-decoration:none}
.back:hover{color:var(--mag)}

/* ---------- figure ---------- */
.figure{margin:0 0 30px;border:1px solid var(--ink);background:var(--void);padding:10px}
.figure img{width:100%;height:auto}
.figure figcaption{font-family:var(--mono);font-size:11px;color:#9aa0ad;
  margin:10px 2px 2px;letter-spacing:.05em;text-transform:uppercase}

/* ---------- notes / blog ---------- */
.posts{display:grid;gap:0}
.post{display:grid;grid-template-columns:110px 1fr;gap:22px;padding:22px 0;
  border-top:1px solid var(--line-ink);text-decoration:none}
.post:first-child{border-top:0}
.post time{font-family:var(--mono);font-size:11.5px;color:var(--muted);letter-spacing:.06em;padding-top:5px}
.post h3{margin:0 0 5px}
.post p{margin:0;color:var(--muted);font-size:15px}
.post:hover h3{color:var(--mag)}
.post .tags{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;color:var(--neon-deep);
  text-transform:uppercase;margin-top:8px}
@media(max-width:620px){.post{grid-template-columns:1fr;gap:6px}}

/* ---------- footer ---------- */
footer{background:var(--void);color:#b9bcc5;padding:46px 0 60px;font-family:var(--mono);font-size:12px;
  border-top:1px solid var(--neon)}
footer .row{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;align-items:flex-end}
footer a{color:#e9e7e0;text-decoration:none;border-bottom:1px solid var(--neon)}
footer a:hover{color:var(--neon)}
footer .sig{color:#6f7481;font-size:11px;letter-spacing:.08em;text-transform:uppercase}

/* cursor trail canvas */
#trail{position:fixed;inset:0;pointer-events:none;z-index:55;mix-blend-mode:multiply;opacity:.55}
@media(prefers-reduced-motion:reduce){#trail{display:none}}

/* ============================================================
   Accents cyberpunk (2e passe) — неон, уголки, статус-строка
   ============================================================ */
:root{ --electric:#22d3e0; --mag:#d2116a; }

body::after{content:"";position:fixed;left:0;top:0;bottom:0;width:3px;z-index:54;pointer-events:none;
  background:linear-gradient(180deg,var(--neon) 0%,rgba(0,168,186,.15) 42%,transparent 62%,var(--mag) 100%)}
@media(max-width:620px){body::after{width:2px}}

.hero{padding:84px 0 62px}
.hero::before,.hero::after{content:"";position:absolute;width:26px;height:26px;pointer-events:none}
.hero::before{left:28px;top:54px;border-left:1px solid var(--neon);border-top:1px solid var(--neon)}
.hero::after{right:28px;bottom:22px;border-right:1px solid var(--mag);border-bottom:1px solid var(--mag)}
@media(max-width:620px){.hero::before,.hero::after{display:none}}

.kicker{color:var(--mag)}

.status{display:flex;gap:8px 20px;flex-wrap:wrap;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.11em;text-transform:uppercase;color:#7d828b;margin:0 0 24px}
.status b{color:var(--mag);font-weight:400}
.status span::before{content:"[ ";color:var(--neon-deep)}
.status span::after{content:" ]";color:var(--neon-deep)}

section h2{position:relative;padding-bottom:14px}
section h2::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:96px;
  background:linear-gradient(90deg,var(--neon) 0 44px,var(--mag) 44px 56px,rgba(12,13,16,.18) 56px)}

.link-more{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11.5px;
  letter-spacing:.11em;text-transform:uppercase;text-decoration:none;padding-bottom:3px;
  border-bottom:1px solid var(--neon)}
.link-more:hover{color:var(--mag);border-bottom-color:var(--mag)}
.link-more span{color:var(--neon-deep)}

.console .head{display:flex;justify-content:space-between;gap:16px;font-family:var(--mono);
  font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:#6f7481;margin-bottom:16px}
.console .head b{color:var(--electric);font-weight:400}
.console dt{color:#5f6470}
.console dd{color:#f2f1ec}
.console .cursor{display:inline-block;width:7px;height:13px;background:var(--electric);
  vertical-align:-2px;margin-left:6px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

.stack li{border-left:2px solid var(--neon)}
.facts div:first-child{border-left:2px solid var(--mag)}


/* нумерация карточек — как в спецификации */
.cols{counter-reset:card}
.cols .card{counter-increment:card}
.cols .card::before{content:"0" counter(card);display:block;font-family:var(--mono);
  font-size:10.5px;letter-spacing:.14em;color:var(--mag);margin-bottom:12px}