/* xchuB — нейтральный монохром, пиксельный ретро, плавные странные анимации */
:root {
  --bg: #0b0b0b;
  --bg-2: #101010;
  --ink: #ededed;
  --ink-2: #b4b4b4;
  --dim: #6e6e6e;
  --faint: #2a2a2a;
  --e: cubic-bezier(.2, .8, .2, 1);
  --slow: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }
/* кириллица: VT323 её не содержит, поэтому Cyrillic-диапазон отдаём битмапному
   DOS-шрифту WebPlus IBM VGA 8x16 (Oldschool PC Font Pack, int10h.org, CC BY-SA 4.0).
   лежит локально в /vendor/fonts — без CDN, как и пак иконок */
@font-face {
  font-family: "Web IBM VGA";
  src: url("/vendor/fonts/WebPlus_IBM_VGA_8x16.woff2") format("woff2"),
       url("/vendor/fonts/WebPlus_IBM_VGA_8x16.woff") format("woff");
  font-weight: 400; font-style: normal; font-display: swap;
  unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

html { scroll-behavior: smooth; background: var(--bg); scrollbar-width: none; -ms-overflow-style: none; }
html::-webkit-scrollbar, body::-webkit-scrollbar { width: 0; height: 0; display: none; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: VT323, "Web IBM VGA", "Courier New", monospace;
  font-size: 22px;
  line-height: 1.55;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
::selection { background: var(--ink); color: var(--bg); }

/* ---------- плёнка: зерно, строки, дрейф ---------- */
.film { position: fixed; inset: 0; z-index: 1; pointer-events: none; }
.film > span { position: absolute; inset: -20%; }
.grain {
  opacity: .07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grainDrift 14s var(--slow) infinite alternate;
}
@keyframes grainDrift { to { transform: translate3d(2%, -3%, 0) scale(1.05); } }
.scan-lines {
  opacity: .16;
  background: repeating-linear-gradient(to bottom, rgba(255,255,255,.08) 0 1px, transparent 1px 5px);
  animation: linesBreathe 9s ease-in-out infinite;
}
@keyframes linesBreathe { 50% { opacity: .06; transform: translateY(2px); } }
.drift {
  background: radial-gradient(60% 40% at 30% 20%, rgba(255,255,255,.05), transparent 70%),
              radial-gradient(50% 50% at 75% 75%, rgba(255,255,255,.04), transparent 70%);
  animation: driftMove 26s var(--slow) infinite alternate;
}
@keyframes driftMove { to { transform: translate3d(-6%, 5%, 0) scale(1.12); } }
.fade-edges { inset: 0; background: radial-gradient(120% 90% at 50% 50%, transparent 60%, rgba(0,0,0,.75) 100%); }

/* ---------- верхняя вуаль: контент не наезжает на логотип и меню ---------- */
.top-veil {
  position: fixed; left: 0; right: 0; top: 0; height: 110px; z-index: 55; pointer-events: none;
  opacity: 0; transition: opacity .9s var(--slow);
  background: linear-gradient(to bottom, var(--bg) 0%, rgba(11,11,11,.92) 45%, rgba(11,11,11,0) 100%);
}
.top-veil.on { opacity: 1; }

/* ---------- мягкий свет под курсором ---------- */
.spot {
  position: fixed; inset: 0; z-index: 2; pointer-events: none; mix-blend-mode: soft-light;
  background: radial-gradient(200px 200px at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.3), transparent 70%);
  transition: opacity .6s var(--e);
}
@media (hover: none) { .spot { display: none; } }

/* ---------- логотип ---------- */
.brand { position: fixed; z-index: 60; left: 50%; top: 50%; transform: translate(-50%, -50%); will-change: transform; }
.brand-text {
  display: block;
  font-family: "Press Start 2P", "Web IBM VGA", VT323, monospace;
  font-size: clamp(28px, 7.6vw, 96px);
  color: var(--ink);
  animation: wobble 9s ease-in-out infinite;
}
@keyframes wobble {
  0%, 100% { transform: skewX(0deg) scaleY(1); filter: blur(0); letter-spacing: 0; }
  27% { transform: skewX(-1.2deg) scaleY(1.04); filter: blur(.4px); letter-spacing: .012em; }
  52% { transform: skewX(.8deg) scaleY(.97); filter: blur(0); letter-spacing: -.008em; }
  74% { transform: skewX(0deg) scaleY(1.02); filter: blur(.6px); letter-spacing: .006em; }
}

/* ---------- меню: только текст ---------- */
.nav {
  position: fixed; z-index: 60; top: 26px; right: 30px; display: flex; gap: 26px;
  opacity: 0; transform: translateY(-8px); pointer-events: none;
  transition: opacity .8s var(--slow), transform .8s var(--slow);
}
.nav.on { opacity: 1; transform: none; pointer-events: auto; }
.nav-link {
  position: relative; font-size: 21px; color: var(--dim);
  transition: color .5s var(--e), letter-spacing .5s var(--slow);
}
.nav-link::before { content: "/ "; color: var(--faint); transition: color .5s var(--e); }
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: -4px; height: 1px; width: 100%;
  background: var(--ink); transform: scaleX(0); transform-origin: right;
  transition: transform .6s var(--slow);
}
.nav-link:hover { color: var(--ink); letter-spacing: .06em; }
.nav-link:hover::before { color: var(--dim); }
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }

/* ---------- экран 1 ---------- */
main { position: relative; z-index: 3; }
section, footer { scroll-margin-top: 96px; }
.hero { height: 100vh; position: relative; }
.hero-tag {
  position: absolute; left: 50%; top: calc(50% + clamp(44px, 7.6vw, 96px)); transform: translateX(-50%);
  margin: 0; color: var(--ink-2); letter-spacing: .26em; text-transform: lowercase; white-space: nowrap;
}
.caret {
  display: inline-block; width: .5em; height: 1em; margin-left: .25em; background: var(--ink);
  vertical-align: -.12em; animation: caretFade 1.6s var(--e) infinite;
}
@keyframes caretFade { 0%, 45% { opacity: 1 } 55%, 100% { opacity: 0 } }
.hero-hint {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); margin: 0;
  color: var(--dim); font-size: 19px; letter-spacing: .3em;
  animation: sink 3.4s var(--slow) infinite;
}
@keyframes sink { 0%, 100% { transform: translate(-50%, 0); opacity: .45 } 50% { transform: translate(-50%, 10px); opacity: 1 } }

/* ---------- whoami ---------- */
.about {
  min-height: 100vh; display: grid; align-items: center; gap: clamp(40px, 6vw, 90px);
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  padding: 140px clamp(20px, 8vw, 140px) 90px;
}
.about-text { min-width: 0; }

/* лента проектов справа: заводится, разгоняется, затем спокойно крутится */
.reel { min-width: 0; align-self: center; }
.reel-label { margin: 0 0 18px; color: var(--dim); letter-spacing: .24em; }
.reel-view {
  position: relative; height: min(58vh, 460px); overflow: hidden;
  border-top: 1px solid var(--faint); border-bottom: 1px solid var(--faint);
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 14%, #000 86%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 14%, #000 86%, transparent);
}
.reel-track { will-change: transform; }
.reel-item {
  display: grid; grid-template-columns: 46px 1fr; gap: 16px; align-items: baseline;
  padding: 18px 10px 18px 4px; cursor: pointer; color: var(--ink-2);
  transition: color .5s var(--e), padding-left .7s var(--slow), background-color .7s var(--e);
}
.reel-item:hover { color: var(--ink); padding-left: 18px; background: rgba(255,255,255,.04); }
.reel-idx { color: var(--faint); font-size: 18px; }
.reel-title { font-family: "Press Start 2P", "Web IBM VGA", monospace; font-size: clamp(10px, 1.1vw, 12px); line-height: 1.6; color: inherit; }
.reel-sub { display: block; margin-top: 8px; font-family: VT323, "Web IBM VGA", monospace; font-size: 19px; color: var(--dim); }
@media (max-width: 900px) {
  .about { grid-template-columns: 1fr; }
  .reel-view { height: 320px; }
}
.prompt { margin: 0 0 26px; color: var(--dim); }
.prompt .cmd { color: var(--ink-2); }
.sep { color: var(--faint); }
.role {
  font-family: "Press Start 2P", "Web IBM VGA", monospace; font-size: clamp(14px, 2.9vw, 30px); line-height: 1.5;
  margin: 0 0 30px; color: var(--ink); max-width: 20ch;
}
.lines p { margin: 0 0 14px; max-width: 68ch; color: var(--ink-2); }
.lines p::before { content: "— "; color: var(--faint); }
.focus { display: flex; flex-wrap: wrap; gap: 30px; margin-top: 34px; color: var(--dim); }
.chip { display: inline-flex; align-items: center; gap: 9px; font-size: 20px; letter-spacing: .08em; transition: color .5s var(--e), transform .6s var(--slow); }
.chip:hover { color: var(--ink); transform: translateY(-3px); }
/* локальные пиксельные иконки: наследуют цвет текста, монохром по определению */
svg.ico { display: inline-block; vertical-align: -.18em; opacity: .85; flex: 0 0 auto;
  transition: opacity .5s var(--e), transform .6s var(--slow); }
a:hover > svg.ico, .row:hover svg.ico, .subsite:hover svg.ico { opacity: 1; }

/* ---------- проекты: строки, без карточек ---------- */
.projects { padding: 110px clamp(20px, 8vw, 140px); }
.sect-label { margin: 0 0 40px; color: var(--dim); letter-spacing: .3em; }
.sect-label::before { content: "// "; color: var(--faint); }
.rows { border-top: 1px solid var(--faint); }
.row {
  position: relative; display: grid; grid-template-columns: 54px 1fr; gap: 24px;
  padding: 30px 0 30px 8px; border-bottom: 1px solid var(--faint); overflow: hidden;
  transition: padding-left .7s var(--slow), background-color .7s var(--e);
}
.row::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 0;
  background: rgba(255,255,255,.045); transition: width .9s var(--slow);
}
.row:hover { padding-left: 26px; }
.row:hover::before { width: 100%; }
.row > * { position: relative; }
.row-idx { color: var(--faint); font-size: 19px; padding-top: 6px; transition: color .6s var(--e), transform .8s var(--slow); }
.row:hover .row-idx { color: var(--ink-2); transform: translateY(-4px); }
.row-main { display: grid; gap: 10px; }
.row-title {
  font-family: "Press Start 2P", "Web IBM VGA", monospace; font-size: clamp(11px, 1.5vw, 15px); margin: 0; color: var(--ink);
  transition: letter-spacing .8s var(--slow), opacity .5s var(--e);
}
.row:hover .row-title { letter-spacing: .07em; }
.row-desc { margin: 0; color: var(--ink-2); max-width: 74ch; }
.row-meta { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; color: var(--dim); font-size: 19px; }
.row-tag::before { content: "["; color: var(--faint); }
.row-tag::after { content: "]"; color: var(--faint); }
.row-open { position: relative; color: var(--ink-2); letter-spacing: .1em; }
.row-open::after { content: " →"; display: inline-block; transition: transform .7s var(--slow); }
.row:hover .row-open::after { transform: translateX(8px); }
.row-open:hover { color: var(--ink); }
.row { cursor: pointer; }
.row-detail {
  display: grid; grid-template-rows: 0fr; opacity: 0;
  transition: grid-template-rows .9s var(--slow), opacity .7s var(--e), margin-top .9s var(--slow);
}
.row-detail > div { overflow: hidden; }
.row.open .row-detail { grid-template-rows: 1fr; opacity: 1; margin-top: 6px; }
.row-detail p { margin: 0; padding: 8px 0 4px; color: var(--ink-2); max-width: 78ch; border-left: 1px solid var(--faint); padding-left: 16px; }
.row.flash { animation: flash 1.6s var(--slow); }
@keyframes flash { 0% { background: rgba(255,255,255,.12) } 100% { background: transparent } }
.row-toggle { color: var(--dim); letter-spacing: .1em; transition: color .5s var(--e) }
.row:hover .row-toggle { color: var(--ink-2) }

/* ---------- контакты ---------- */
.contacts { padding: 90px clamp(20px, 8vw, 140px) 90px; }
.contact-list { display: flex; flex-wrap: wrap; gap: 38px; }
.contact {
  position: relative; display: inline-flex; align-items: center; gap: 10px; color: var(--ink-2); font-size: 23px;
  transition: color .5s var(--e), letter-spacing .6s var(--slow);
}
.contact::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--ink);
  transform: scaleX(0); transform-origin: right; transition: transform .7s var(--slow);
}
.contact:hover { color: var(--ink); letter-spacing: .05em; }
.contact:hover::after { transform: scaleX(1); transform-origin: left; }
.copy { margin-top: 70px; color: var(--dim); font-size: 19px; }
.copy a { color: var(--ink-2); }
.copy a:hover { color: var(--ink); }

/* ---------- появление ---------- */
.reveal, .row, .contact, .chip, .lines p, .role {
  opacity: 0; transform: translateY(16px);
  transition: opacity 1s var(--slow), transform 1s var(--slow), filter 1s var(--slow);
  filter: blur(6px);
}
.in, .lines p.in, .chip.in, .role.in { opacity: 1; transform: none; filter: blur(0); }

@media (max-width: 720px) {
  body { font-size: 20px; }
  .nav { top: auto; bottom: 22px; right: 50%; transform: translate(50%, 8px); gap: 18px; }
  .nav.on { transform: translate(50%, 0); }
  .nav-link { font-size: 18px; }
  .contacts { padding-bottom: 120px; }
  .row { grid-template-columns: 38px 1fr; gap: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal, .row, .contact, .chip, .lines p, .role { opacity: 1; transform: none; filter: none; }
}

/* ---------- переключатель языка: появляется после прокрутки, справа от логотипа ---------- */
.lang {
  position: fixed; z-index: 61; display: inline-flex; align-items: center; gap: 8px;
  transform: translateY(-50%); color: var(--faint); font-size: 19px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .9s var(--slow), visibility .9s step-end, filter .9s var(--slow);
  filter: blur(3px);
}
.lang.on {
  opacity: 1; visibility: visible; pointer-events: auto; filter: blur(0);
  transition: opacity .9s var(--slow), visibility 0s, filter .9s var(--slow);
}
.lang-btn {
  font-family: VT323, "Web IBM VGA", monospace; font-size: 19px; letter-spacing: .1em; padding: 0;
  background: none; border: 0; cursor: pointer; color: var(--dim); position: relative;
  transition: color .5s var(--e), letter-spacing .5s var(--slow);
}
.lang-btn::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 1px; background: var(--ink);
  transform: scaleX(0); transform-origin: right; transition: transform .6s var(--slow);
}
.lang-btn:hover { color: var(--ink-2); letter-spacing: .16em; }
.lang-btn:hover::after, .lang-btn.on::after { transform: scaleX(1); transform-origin: left; }
.lang-btn.on { color: var(--ink); }
.lang-sep { color: var(--faint); }

/* смена языка: текст уходит в расфокус и возвращается */
.lang-swap .about-text, .lang-swap .rows, .lang-swap .subsite-grid,
.lang-swap .reel-track, .lang-swap .hero-tag, .lang-swap .focus {
  animation: langSwap .85s var(--slow);
}
@keyframes langSwap {
  0% { opacity: 1; filter: blur(0); }
  35% { opacity: .25; filter: blur(5px); transform: translateY(4px); }
  100% { opacity: 1; filter: blur(0); transform: none; }
}

/* ---------- проекты: ава и обложка ---------- */
.row-head { display: flex; align-items: center; gap: 14px; }
.row-ava {
  width: 38px; height: 38px; flex: 0 0 auto; object-fit: cover; border: 1px solid var(--faint);
  filter: grayscale(1) contrast(1.06) brightness(.95); opacity: .85;
  transition: opacity .6s var(--e), filter .6s var(--e), transform .8s var(--slow);
}
.row:hover .row-ava { opacity: 1; transform: translateY(-2px); }
.row-cover {
  display: block; width: 100%; max-width: 620px; max-height: 260px; object-fit: cover;
  margin: 14px 0 4px; border: 1px solid var(--faint);
  filter: grayscale(1) contrast(1.04) brightness(.92); opacity: .9;
  transition: opacity .7s var(--e), filter .7s var(--e);
}
.row-cover:hover { opacity: 1; filter: grayscale(1) contrast(1.1) brightness(1); }

/* ---------- поддомен-сайты ---------- */
.subsites { padding: 20px clamp(20px, 8vw, 140px) 90px; }
.subsites-note { margin: -26px 0 40px; color: var(--faint); letter-spacing: .12em; font-size: 19px; }
.subsite-grid {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  justify-content: start;
  align-items: stretch;
}
/* стеклянные карточки: полупрозрачные, с размытием того, что под ними */
.subsite {
  position: relative; display: flex; flex-direction: column; gap: 12px; padding: 22px;
  background: rgba(255, 255, 255, .035);
  border: 1px solid rgba(255, 255, 255, .09);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05), 0 18px 40px -30px rgba(0, 0, 0, .9);
  backdrop-filter: blur(14px) saturate(0); -webkit-backdrop-filter: blur(14px) saturate(0);
  transition: background-color .7s var(--e), border-color .7s var(--e),
    transform .8s var(--slow), box-shadow .8s var(--slow);
}
.subsite:hover {
  background: rgba(255, 255, 255, .07); border-color: rgba(255, 255, 255, .18);
  transform: translateY(-3px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08), 0 26px 50px -30px rgba(0, 0, 0, .95);
}
/* если браузер не умеет backdrop-filter — просто чуть более тёмный «матовый» фон */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .subsite { background: rgba(255, 255, 255, .05); }
}
.subsite-desc { flex: 1 1 auto; }
.subsite-go { margin-top: auto; }
.subsite-shot {
  width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border: 1px solid rgba(255, 255, 255, .1);
  filter: grayscale(1) contrast(1.05) brightness(.9); opacity: .85;
  transition: opacity .7s var(--e), filter .7s var(--e), transform 1.1s var(--slow);
}
.subsite:hover .subsite-shot { opacity: 1; transform: scale(1.02); filter: grayscale(1) contrast(1.12) brightness(1); }
.subsite-shot.empty {
  display: grid; place-items: center; color: var(--dim); font-family: "Press Start 2P", "Web IBM VGA", monospace;
  font-size: 11px; letter-spacing: .1em; opacity: 1; background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.03) 0 6px, transparent 6px 12px);
}
.subsite-name {
  display: flex; align-items: center; gap: 10px; margin: 0;
  font-family: "Press Start 2P", "Web IBM VGA", monospace; font-size: clamp(10px, 1.1vw, 12px); color: var(--ink);
  transition: letter-spacing .8s var(--slow);
}
.subsite:hover .subsite-name { letter-spacing: .06em; }
.subsite-desc { margin: 0; color: var(--ink-2); font-size: 20px; }
.subsite-go { color: var(--dim); letter-spacing: .12em; font-size: 19px; }
.subsite-go::after { content: " →"; display: inline-block; transition: transform .7s var(--slow); }
.subsite:hover .subsite-go { color: var(--ink); }
.subsite:hover .subsite-go::after { transform: translateX(8px); }
.subsite-link { position: absolute; inset: 0; }

@media (max-width: 720px) {
  .lang { font-size: 17px; }
  .subsite-grid { grid-template-columns: 1fr; }
  .subsites { padding-bottom: 130px; }
}
@media (prefers-reduced-motion: reduce) {
  .subsite, .row-ava, .row-cover, .subsite-shot { transition: none !important; }
}

/* ---------- проекты: прокрутка внутри списка, включается кнопкой ---------- */
.rows-box { position: relative; }
.rows-box.limited .rows {
  overflow: hidden;
  transition: max-height .9s var(--slow);
}
.rows-box.limited.scrollable .rows {
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: none;
}
.rows-box.limited .rows::-webkit-scrollbar { width: 0; height: 0; display: none; }
.rows-veil {
  position: absolute; left: 0; right: 0; bottom: 0; height: 90px; pointer-events: none;
  opacity: 0; transition: opacity .8s var(--slow);
  background: linear-gradient(to bottom, rgba(11,11,11,0), var(--bg) 85%);
}
.rows-box.limited .rows-veil { opacity: 1; }
.rows-box.limited.scrollable .rows-veil { opacity: .35; }

.rows-ctl { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 26px; }
.scroll-btn {
  font-family: VT323, "Web IBM VGA", monospace; font-size: 21px; letter-spacing: .1em; padding: 8px 18px; cursor: pointer;
  color: var(--ink-2); background: transparent; border: 1px solid var(--faint);
  transition: color .5s var(--e), border-color .5s var(--e), letter-spacing .6s var(--slow), background-color .6s var(--e);
}
.scroll-btn::before { content: "[ "; color: var(--faint); }
.scroll-btn::after { content: " ]"; color: var(--faint); }
.scroll-btn:hover { color: var(--ink); border-color: var(--dim); letter-spacing: .16em; }
.scroll-btn[aria-pressed="true"] { color: var(--ink); border-color: var(--ink-2); background: rgba(255,255,255,.04); }
.scroll-hint { color: var(--dim); font-size: 19px; letter-spacing: .06em; }
.scroll-hint b { color: var(--ink-2); font-weight: 400; }
