/* Page layout. Tokens and components live in design-system.css (load it first). */

/* ---------- header ---------- */
/* home anchors (#work, #contact…) land below the sticky header */
main [data-block] { scroll-margin-top: 72px; }

.top {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--gutter);
  padding-top: max(14px, env(safe-area-inset-top));
  background: rgba(5, 10, 24, .72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .05);
}
.logo {
  display: inline-flex; align-items: center;
  font: var(--fw-medium) 20px/1 var(--font); letter-spacing: var(--track-snug);
  text-decoration: none;
}
.logo span { color: var(--accent); }
.top-nav { display: flex; align-items: center; gap: clamp(12px, 3vw, 28px); font-size: var(--fs-sm); }
.top-nav a { text-decoration: none; color: var(--muted); transition: color .2s; }
.top-nav a:hover, .top-nav a[aria-current] { color: var(--accent); }
.lang {
  display: inline-flex; align-items: center; gap: 2px;
  font: var(--fw-medium) 12px/1 var(--font); letter-spacing: .08em;
  color: var(--muted);
  background:
    linear-gradient(var(--bg), var(--bg)) padding-box,
    var(--grad-stroke) border-box;
  border: var(--stroke) solid transparent; border-radius: var(--pill);
  padding: 3px; cursor: pointer;
  box-shadow: var(--glow-blue);
}
.lang span {
  padding: 5px 10px; border-radius: var(--pill);
  border: 1px solid transparent;
  transition: color .2s, border-color .2s;
}
.lang:hover span { color: var(--text); }
.lang[data-lang="ru"] [data-l="ru"],
.lang[data-lang="en"] [data-l="en"] { color: var(--text); border-color: var(--accent); }

/* ---------- hero ---------- */
.hero {
  position: relative; isolation: isolate;
  min-height: min(88vh, 860px);
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: clamp(64px, 12vw, 140px) var(--gutter) clamp(120px, 18vw, 220px);
  overflow: hidden;
}
.hero .eyebrow { margin-bottom: 22px; }
.hero h1 {
  margin: 0; max-width: 20ch;
  font: var(--fw-medium) clamp(38px, 6.4vw, 80px)/1.04 var(--font);
  letter-spacing: var(--track-tight);
  text-wrap: balance;
}
.lead {
  max-width: 54ch; margin: 24px 0 0;
  color: var(--gray-100); font-weight: var(--fw-light); font-size: var(--fs-lead);
  text-wrap: pretty;
}
.hero-cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 34px; }

/* Коробка с подарком над текстом: слои дно → подарок → передние стенки → крышка (все в одной рамке 180×180).
   При каждой загрузке коробка открыта и пуста (.empty): курсор «Anton Egorov» приносит подарок (.deliver), роняет его
   внутрь (.lidless), крышка опускается сверху. Наведение — крышка парит вверх-вправо; клик — распаковка: крышка улетает
   вправо, коробка уходит вниз, подарок чуть поднимается и растёт; повторный клик — коробка собирается обратно.
   Крышку двигает setupUnbox() в app.js (Web Animations, без скачков из любой фазы). */
.unbox {
  position: relative; z-index: 0; width: clamp(120px, 14vw, 160px); aspect-ratio: 1; margin: -24px 0 18px;
  padding: 0; border: 0; background: none; cursor: pointer; -webkit-tap-highlight-color: transparent;
}
/* текст и кнопки героя — над коробкой (сияние -1, коробка 0, текст 1) */
.hero > :not(.aurora):not(.unbox) { position: relative; z-index: 1; }
.unbox.empty, .unbox.deliver { cursor: default; }
.unbox:focus-visible { outline: 2px solid var(--accent); outline-offset: 8px; border-radius: 12px; }
.unbox-l { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.unbox-gift {
  position: absolute; left: 22%; top: 30%; width: 56%; height: auto; pointer-events: none;
  aspect-ratio: 360 / 295; object-fit: contain; object-position: 50% 100%; /* любой подарок (высокий, широкий) — в одну рамку */
  transform: translateY(18%) scale(.82); transition: transform .5s cubic-bezier(.5, 0, .75, 0);
}
.unbox-lid { transform-origin: 50% 50%; }
.unbox.empty .unbox-lid, .unbox.deliver .unbox-lid, .unbox.lidless .unbox-lid, .unbox.empty .unbox-gift { opacity: 0; }
.unbox.deliver .unbox-gift { transition: none; } /* JS ведёт подарок за курсором */
.unbox.open .unbox-gift {
  transform: translateY(-8%) scale(1.22);
  transition: transform 1.05s cubic-bezier(.34, .9, .4, 1);
}
.unbox .guest-cursor { position: absolute; z-index: 5; }

.stats {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px;
  max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter) 24px; text-align: center;
}
.stat b {
  display: block;
  font: var(--fw-medium) clamp(36px, 5vw, 56px)/1 var(--font); letter-spacing: var(--track-tight);
  color: var(--accent);
}
.stat span { display: block; margin-top: 8px; color: var(--muted); font-size: var(--fs-sm); }

/* ---------- section heads ---------- */
.sec-head { text-align: center; margin: 0 auto 36px; max-width: 760px; }
.sec-head > p:not(.eyebrow) { max-width: 52ch; margin-inline: auto; }
.sec-head h2 { margin: 0; font: var(--fw-medium) var(--fs-h2)/1.08 var(--font); letter-spacing: var(--track-tight); }
.sec-head p { margin: 12px 0 0; color: var(--muted); font-weight: var(--fw-light); }

/* ---------- filters ---------- */
.work { max-width: var(--maxw); margin: 0 auto; padding: clamp(56px, 8vw, 96px) var(--gutter) 40px; }
.filters {
  display: flex; gap: 10px; margin-bottom: 36px; padding-block: 14px;
  overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch;
  margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter);
}
@media (min-width: 860px) { .filters { justify-content: center; } }
.filters::-webkit-scrollbar { display: none; }

/* ---------- grid & cards ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: 20px; }
.card {
  position: relative; isolation: isolate; display: flex; flex-direction: column;
  background: var(--card); border-radius: var(--radius);
  overflow: hidden;
  box-shadow: inset 0 0 0 1px var(--line);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
  animation: rise .6s var(--ease) both;
}
/* ember glow leaking from the bottom-right corner, brighter on hover */
.card::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(90% 60% at 100% 100%, rgba(var(--glow-rgb), .55), rgba(var(--glow-rgb), .12) 40%, transparent 70%);
  opacity: .45; transition: opacity .4s var(--ease);
}
.card::before {
  /* gradient hairline that lights up on hover */
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  border-radius: inherit; padding: 1px;
  background: var(--grad-stroke);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .4s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: inset 0 0 0 1px transparent, 0 24px 60px -28px rgba(var(--glow-rgb), .6); }
.card:hover::after { opacity: 1; }
.card:hover::before { opacity: 1; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } }

.cover { position: relative; aspect-ratio: 16 / 10; background: var(--card-2); overflow: hidden; }
/* picture cover: fit / anchor / zoom / margin colour / padding come from the admin (cover.* → --fit --pos --z --cbg --pad, coverStyle in app.js) */
.cover:has(> img.shot) { background: var(--cbg, var(--card-2)); padding: var(--pad, 0); }
.cover img.shot {
  width: 100%; height: 100%; object-fit: var(--fit, cover); object-position: var(--pos, 50% 50%);
  transform: scale(var(--z, 1)); transition: transform .8s var(--ease);
}
.card:hover .cover img.shot { transform: scale(calc(var(--z, 1) * 1.04)); }
.cover::after {
  content: ""; position: absolute; inset: auto 0 0; height: 40%; pointer-events: none;
  background: linear-gradient(180deg, transparent, var(--card));
}
.cover.type {
  display: grid; place-items: center;
  background:
    radial-gradient(80% 70% at 50% 120%, rgba(var(--glow-rgb), .55), transparent 70%),
    radial-gradient(120% 90% at 20% 0%, var(--tint, #1a1a1a) 0%, transparent 60%),
    var(--ink-1);
}
.cover.type .glyph {
  font: var(--fw-medium) clamp(60px, 8.5vw, 88px)/1 var(--font); letter-spacing: var(--track-tight);
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.cover.type .glyph-sub {
  position: absolute; z-index: 1; bottom: 14px; left: 18px;
  font-size: 11px; letter-spacing: var(--track-caps); text-transform: uppercase; color: var(--muted);
}

.body { display: flex; flex-direction: column; gap: 12px; padding: 18px 22px 24px; flex: 1; }
.meta {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  font-size: 11px; color: var(--muted); letter-spacing: var(--track-caps); text-transform: uppercase;
}
.card h3 { margin: 0; font: var(--fw-medium) var(--fs-h3)/1.15 var(--font); letter-spacing: var(--track-snug); }
.card p { margin: 0; color: var(--muted); font-size: 15px; font-weight: var(--fw-light); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
.links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; padding-top: 12px; }
.links .btn { padding: 12px 18px; font-size: 13px; }
.links .btn.ghost { padding: calc(12px - var(--stroke)) calc(18px - var(--stroke)); }
.note { font-size: 13px; color: var(--muted); }

/* ---------- featured case ---------- */
.card.featured { grid-column: 1 / -1; }
.card.featured::after { opacity: .8; }
@media (min-width: 860px) {
  .card.featured { flex-direction: row; }
  .card.featured .cover { flex: 1.25; aspect-ratio: auto; min-height: 400px; }
  .card.featured .cover::after { display: none; }
  .card.featured .body { flex: 1; padding: 40px; justify-content: center; }
  .card.featured h3 { font-size: 40px; letter-spacing: var(--track-tight); }
}
.gifts {
  background:
    radial-gradient(60% 60% at 50% 60%, rgba(var(--glow-rgb), .32), transparent 70%),
    var(--ink-1);
  display: grid; grid-template-columns: repeat(4, 1fr); align-content: center;
  gap: 4%; padding: 6%;
}
.gifts::after { display: none; }
.gifts img { width: 100%; aspect-ratio: 1; object-fit: contain; filter: drop-shadow(0 10px 18px rgba(0, 0, 0, .55)); }

/* ---------- contact (CTA with light beams) ---------- */
.contact {
  position: relative; isolation: isolate; overflow: hidden;
  margin: clamp(40px, 8vw, 96px) 0 0;
  padding: clamp(96px, 14vw, 180px) var(--gutter);
  text-align: center;
}
.contact h2 {
  margin: 0 auto 14px; max-width: 14ch;
  font: var(--fw-medium) var(--fs-h2)/1.06 var(--font); letter-spacing: var(--track-tight);
}
.contact p { margin: 0 auto 30px; color: var(--gray-100); font-weight: var(--fw-light); max-width: 44ch; }
.contact-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.contact .beams { opacity: .9; }
@media (max-width: 640px) { .contact .beams { opacity: .45; } }

/* ---------- footer ---------- */
.foot { overflow: hidden; padding-top: 32px; }
.foot-row {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px;
  padding: 0 var(--gutter) 20px;
  color: var(--muted); font-size: 13px;
}
.foot-row a { color: var(--muted); text-decoration: none; }
.foot-row a:hover { color: var(--accent); }
.foot .wordmark { margin-bottom: calc(-0.16em); padding-bottom: max(0px, env(safe-area-inset-bottom)); }

@media (max-width: 520px) {
  .top-nav a { display: none; }
  .stats { gap: 8px; }
  .stat span { font-size: 12px; }
}

/* =================== tabs (header) =================== */
.top:has(.tabs) { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; }
.top:has(.tabs) .lang { justify-self: end; }
.tabs {
  display: flex; gap: 4px; padding: 4px;
  background: rgba(255, 255, 255, .03);
  border: 1px solid var(--line); border-radius: var(--pill);
}
.tabs a {
  font: var(--fw-regular) var(--fs-sm)/1 var(--font); text-decoration: none;
  color: var(--muted); padding: 10px 18px; border-radius: var(--pill);
  border: 1px solid transparent;
  transition: color .2s, background .2s;
}
.tabs a:hover { color: var(--text); }
.tabs a[aria-current="page"] {
  color: var(--white);
  background:
    linear-gradient(var(--ink-1), var(--ink-1)) padding-box,
    var(--grad-stroke) border-box;
  box-shadow: var(--glow-blue);
}
/* CV download — the one red item in the tab bar */
.tabs a.cv-tab {
  color: var(--white); font-weight: var(--fw-medium);
  background: var(--grad-fill); box-shadow: var(--glow-sm);
}
.tabs a.cv-tab:hover { color: var(--white); filter: brightness(1.08); }
@media (max-width: 640px) {
  .top:has(.tabs) { grid-template-columns: 1fr auto; row-gap: 10px; }
  .tabs { grid-column: 1 / -1; grid-row: 2; justify-content: space-between; }
  .tabs a { flex: 1; text-align: center; padding: 10px 8px; font-size: 13px; }
}

/* =================== reveal on scroll =================== */
.js .reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: var(--d, 0ms);
}
.js .reveal.in { opacity: 1; transform: none; }

/* =================== generic blocks =================== */
.block { max-width: var(--maxw); margin: 0 auto; padding: clamp(64px, 9vw, 120px) var(--gutter) 0; }
.sec-head .eyebrow { margin-bottom: 14px; }
.center { display: flex; justify-content: center; text-align: center; margin-top: 40px; }

.page-head {
  position: relative; isolation: isolate; overflow: hidden; text-align: center;
  padding: clamp(64px, 10vw, 120px) var(--gutter) clamp(48px, 7vw, 80px);
  display: flex; flex-direction: column; align-items: center;
}
.page-head .eyebrow { margin-bottom: 18px; }
.page-head h1 { margin: 0; font: var(--fw-medium) clamp(40px, 6vw, 72px)/1.04 var(--font); letter-spacing: var(--track-tight); }
.aurora.soft { opacity: .55; }
.page-head + .work { padding-top: 0; }

/* =================== areas (what I do) =================== */
.areas { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)); gap: 14px; }
/* number · title · text · tools share row tracks across the cards (subgrid), so every line starts level */
.area {
  position: relative; isolation: isolate; overflow: hidden;
  display: grid; grid-row: span 4; grid-template-rows: subgrid; row-gap: 10px; align-content: start;
  padding: 22px; text-decoration: none;
  background: var(--card); border-radius: var(--radius);
  box-shadow: inset 0 0 0 1px var(--line);
  transition: box-shadow .4s var(--ease), transform .4s var(--ease), opacity .8s var(--ease);
}
.area::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(110% 70% at 100% 100%, rgba(var(--glow-rgb), .7), rgba(var(--glow-rgb), .15) 40%, transparent 70%);
  opacity: .35; transition: opacity .4s var(--ease);
}
.area:hover, .js .area.reveal.in:hover { transform: translateY(-4px); box-shadow: inset 0 0 0 1px rgba(var(--glow-2-rgb), .45), 0 20px 50px -24px rgba(var(--glow-rgb), .6); }
.area:hover::after { opacity: 1; }
.area-num {
  font: var(--fw-medium) 72px/.9 var(--font); letter-spacing: var(--track-tight);
  background: var(--grad-wordmark); -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 8px;
}
.area-ico {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px;
  background: var(--white); color: var(--accent);
  font: var(--fw-semibold) 14px/1 var(--font); letter-spacing: -.02em;
}
.area h3 { margin: 0; font: var(--fw-medium) 22px/1.15 var(--font); letter-spacing: var(--track-snug); }
.area p { margin: 0; color: var(--muted); font-size: 14px; font-weight: var(--fw-light); }
.area .tags { margin-top: 4px; }
.area > * { align-self: start; } /* shared rows are as tall as the tallest card — don't stretch the short ones */

/* =================== showcase (selected work) =================== */
.showcase { display: flex; flex-direction: column; gap: clamp(40px, 7vw, 96px); }
.show { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.show:nth-child(even) .show-media { order: 2; }
.show-media {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: inset 0 0 0 1px var(--line), 0 40px 80px -40px rgba(var(--glow-rgb), .55);
}
.show-media .cover { aspect-ratio: 16 / 11; }
.show-media .cover::after { display: none; }
.show-media:hover .cover img.shot { transform: scale(calc(var(--z, 1) * 1.03)); }
.show-media .cover img.shot { object-fit: var(--fit, contain); } /* home: whole picture unless the project says otherwise */
.show-body { display: flex; flex-direction: column; gap: 14px; }
.show-num {
  font: var(--fw-medium) clamp(56px, 7vw, 96px)/.9 var(--font); letter-spacing: var(--track-tight);
  background: var(--grad-wordmark); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.show h3 { margin: 0; font: var(--fw-medium) clamp(28px, 3.4vw, 40px)/1.08 var(--font); letter-spacing: var(--track-tight); }
.show p { margin: 0; color: var(--muted); font-weight: var(--fw-light); }
.show .links { padding-top: 6px; }
@media (max-width: 860px) {
  .show { grid-template-columns: 1fr; }
  .show:nth-child(even) .show-media { order: 0; }
}

/* =================== stack marquee =================== */
.stack-sec { padding: clamp(72px, 10vw, 128px) 0 0; overflow: hidden; }
.stack-sec .eyebrow { margin: 0 0 24px; text-align: center; }
.marquee {
  display: flex; flex-direction: column; gap: 12px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-row { display: flex; gap: 12px; width: max-content; animation: marquee 220s linear infinite; }
.marquee-row.rev { animation-direction: reverse; animation-duration: 260s; }
.marquee-row span {
  font: var(--fw-regular) clamp(15px, 1.6vw, 20px)/1 var(--font); white-space: nowrap;
  padding: 14px 22px; border-radius: var(--pill);
  border: 1px solid var(--line); color: var(--gray-100);
}
.marquee-row span:nth-child(3n + 1) { color: var(--hl); border-color: rgba(var(--glow-rgb), .35); }
.marquee:hover .marquee-row { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(calc(-50% - 6px)); } }

/* =================== hero location & soft skills =================== */
.hero-where {
  display: inline-flex; align-items: center; gap: 8px; margin: 18px 0 0;
  font-size: var(--fs-sm); color: var(--muted);
}
.hero-where::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--blue-300); box-shadow: 0 0 8px var(--blue-400); }
.soft { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px 16px; margin-top: 28px; }
.soft .tags { justify-content: center; }

/* =================== experience =================== */
.exp { position: relative; max-width: 920px; margin: 0 auto; }
.exp::before {
  /* the rail */
  content: ""; position: absolute; top: 8px; bottom: 8px; left: 200px; width: 1px;
  background: linear-gradient(180deg, var(--accent), var(--line) 40%, var(--line));
}
.exp-item { display: grid; grid-template-columns: 200px 1fr; gap: 0 40px; padding: 0 0 40px; }
.exp-when { padding-top: 6px; color: var(--muted); font-size: 13px; letter-spacing: .02em; text-align: right; padding-right: 22px; }
.exp-body { position: relative; }
.exp-body::before {
  /* the dot */
  content: ""; position: absolute; left: -45px; top: 9px; width: 9px; height: 9px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--accent); box-shadow: 0 0 10px var(--accent-glow);
}
.exp-item:first-child .exp-body::before { background: var(--accent); }
.exp-body h3 { margin: 0 0 10px; font: var(--fw-medium) 22px/1.25 var(--font); letter-spacing: var(--track-snug); }
.exp-body h3 span { color: var(--hl); font-weight: var(--fw-regular); }
.exp-body ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; }
.exp-body li { position: relative; padding-left: 16px; color: var(--muted); font-size: 15px; font-weight: var(--fw-light); }
.exp-body li::before { content: "—"; position: absolute; left: 0; color: var(--line-strong); }
@media (max-width: 640px) {
  .exp::before { left: 4px; }
  .exp-item { grid-template-columns: 1fr; padding-left: 28px; }
  .exp-when { text-align: left; padding: 0 0 6px; }
  .exp-body::before { left: -28px; top: -22px; }
}

/* =================== contact page =================== */
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 20px; padding-top: 0; }
.cv-card, .channels-card { padding: clamp(24px, 3.5vw, 40px); display: flex; flex-direction: column; gap: 14px; }
.cv-card { min-height: 320px; }
.cv-card .area-ico { margin-bottom: auto; font-size: 13px; }
.cv-card h2, .channels-card h2 { margin: 0; font: var(--fw-medium) clamp(28px, 3vw, 36px)/1.1 var(--font); letter-spacing: var(--track-tight); }
.cv-card p { margin: 0 0 8px; color: var(--gray-100); font-weight: var(--fw-light); }
.cv-card .contact-links { justify-content: flex-start; }
.channels { display: flex; flex-direction: column; }
.channel {
  display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 14px;
  padding: 18px 0; border-top: 1px solid var(--line); text-decoration: none;
}
.channel span { color: var(--muted); font-size: 14px; }
.channel b { font-weight: var(--fw-medium); transition: color .2s; }
.channel i { font-style: normal; color: var(--accent); transition: transform .2s; }
.channel:hover b { color: var(--hl); }
.channel:hover i { transform: translate(2px, -2px); }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }

/* texts from site.json may contain line breaks ("\n") */
[data-i18n] { white-space: pre-line; }

/* =================== visual editor (home inside admin.html, ?edit) =================== */
.editing [data-i18n]:not(.top *) {
  outline: 1px dashed transparent; outline-offset: 4px; border-radius: 4px; cursor: text;
  transition: outline-color .15s;
}
.editing [data-i18n]:not(.top *):hover { outline-color: rgba(var(--glow-2-rgb), .7); }
.editing [data-i18n]:not(.top *):focus { outline: 2px solid var(--blue-400); }
.editing [data-f] {
  outline: 1px dashed transparent; outline-offset: 4px; border-radius: 4px; cursor: text; transition: outline-color .15s;
}
.editing [data-f]:hover { outline-color: rgba(var(--glow-2-rgb), .7); }
.editing [data-f]:focus { outline: 2px solid var(--blue-400); }
.editing [data-f]:empty::before { content: attr(data-ph); opacity: .35; }
.editing [data-block] { position: relative; }
.editing [data-block]:hover { box-shadow: inset 0 0 0 2px rgba(var(--glow-2-rgb), .3); }
/* block bar: settings · ↑ ↓ · delete/hide; "+ блок" sits on the bottom edge and inserts a block after this one */
.edit-bar {
  position: absolute; top: 12px; left: 12px; z-index: 6; display: flex; gap: 2px;
  padding: 3px; border-radius: var(--pill); background: var(--blue-600);
  opacity: 0; transition: opacity .15s; box-shadow: 0 6px 20px rgba(0, 0, 0, .4);
}
.edit-bar button, .edit-add {
  font: var(--fw-medium) 12px/1 var(--font); color: var(--white);
  background: none; border: 0; border-radius: var(--pill); padding: 6px 10px; cursor: pointer;
}
.edit-bar button:hover { background: rgba(255, 255, 255, .16); }
.edit-bar button[data-act="del"]:hover { background: var(--red-500); }
.edit-add {
  position: absolute; left: 50%; bottom: 0; z-index: 7; translate: -50% 50%;
  background: var(--red-500); opacity: 0; transition: opacity .15s; box-shadow: 0 6px 20px rgba(0, 0, 0, .4);
}
.editing [data-block]:hover > .edit-bar, .editing [data-block]:hover > .edit-add,
.edit-bar:focus-within, .edit-add:focus-visible { opacity: 1; }
/* ✕ over a hovered text inside a block (app.js → siteEditor.removeField): sits on its top-right corner */
.edit-del {
  position: absolute; z-index: 20; display: flex; gap: 2px; padding: 3px; translate: -100% calc(-100% - 6px);
  border-radius: var(--pill); background: var(--blue-600); box-shadow: 0 6px 20px rgba(0, 0, 0, .4);
  opacity: 0; pointer-events: none; transition: opacity .15s;
}
.edit-del.on { opacity: 1; pointer-events: auto; }
.edit-del.below { translate: -50% 6px; } /* header tabs sit at the very top: the ✕ goes under the tab */
.edit-del button {
  font: var(--fw-medium) 12px/1 var(--font); color: var(--white); white-space: nowrap;
  background: none; border: 0; border-radius: var(--pill); padding: 6px 10px; cursor: pointer;
}
.edit-del button:hover { background: var(--red-500); }
.editing .block-off { opacity: .35; }
.editing .block-off > .edit-bar { opacity: 1; background: var(--ink-5); }
.cb-empty {
  display: grid; place-items: center; min-height: 160px; padding: 24px; text-align: center;
  border: 1px dashed var(--line); border-radius: var(--radius); color: var(--muted); font-size: var(--fs-sm);
}

/* ---- guest cursor: Figma-style collaborator drops a CV file (guest.js) ---- */
.guest-cursor, .guest-file { position: fixed; left: 0; top: 0; z-index: 90; will-change: transform; }
.guest-cursor { pointer-events: none; display: flex; align-items: flex-start; }
.guest-cursor svg { width: 20px; height: 22px; filter: drop-shadow(0 1px 2px rgb(0 0 0 / .4)); }
.guest-cursor path { fill: var(--blue-500); stroke: var(--white); stroke-width: 1.5; stroke-linejoin: round; }
.guest-cursor b {
  margin: 16px 0 0 -4px; padding: 3px 8px; border-radius: 4px 10px 10px 10px;
  background: var(--blue-500); color: var(--white); font-size: 12px; font-weight: 600; white-space: nowrap;
}
.guest-file {
  display: flex; flex-direction: column; align-items: center; gap: 4px; width: 64px; padding: 6px 4px;
  border-radius: 8px; color: var(--white); text-decoration: none; transition: opacity .3s, scale .3s;
  opacity: var(--o, 1); /* --o: dimmed while scrolled away (guest.js) */
}
.guest-file:hover, .guest-file:focus-visible { opacity: 1; }
.guest-thumb {
  position: relative; display: block; width: 46px; transition: transform .3s;
  filter: drop-shadow(0 0 .5px rgb(0 0 0 / .5)) drop-shadow(0 4px 8px rgb(0 0 0 / .5));
}
/* page: rounded corners, top-right corner folded over (clip-path cut + fold triangle) */
.guest-page {
  position: relative; display: block; overflow: hidden; border-radius: 6px; background: var(--white);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}
.guest-page::after {
  content: ""; position: absolute; top: 0; right: 0; width: 12px; height: 12px; border-bottom-left-radius: 3px;
  background: linear-gradient(to bottom left, transparent 50%, #c9d1e3 50%);
  box-shadow: -1px 1px 2px rgb(0 0 0 / .25);
}
.guest-thumb img { display: block; width: 100%; aspect-ratio: 210 / 297; object-fit: cover; object-position: top; }
.guest-thumb svg {
  position: absolute; right: -6px; bottom: -6px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--red-500); opacity: 0; scale: .6; transition: opacity .2s, scale .2s;
}
.guest-thumb path { fill: none; stroke: var(--white); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.guest-file:hover .guest-thumb svg, .guest-file:focus-visible .guest-thumb svg { opacity: 1; scale: 1; }
.guest-file span { white-space: nowrap; padding: 1px 7px; border-radius: 4px; font-size: 12px; font-weight: 600; letter-spacing: .02em; }
.guest-file.held .guest-thumb, .guest-file.dragging .guest-thumb { transform: rotate(-6deg) scale(1.06); }
.guest-file { cursor: grab; touch-action: none; user-select: none; }
.guest-file.dragging { cursor: grabbing; }
.guest-file.dragging .guest-x { display: none; }
.guest-file.held { opacity: .92; }
.guest-file:hover span, .guest-file:focus-visible span { background: var(--blue-500); }
.guest-file:hover:not(.dragging) .guest-thumb { transform: translateY(-2px); }
.guest-file.gone, .guest-file.gone:hover { opacity: 0; scale: .8; }
.guest-x {
  position: absolute; top: -4px; right: 0; width: 18px; height: 18px; padding: 0; border: 0; border-radius: 50%;
  background: var(--ink-4); color: var(--gray-300); font: inherit; font-size: 13px; line-height: 18px; cursor: pointer;
  opacity: 0; transition: opacity .2s;
}
.guest-file:hover .guest-x { opacity: 1; }
.guest-file.held .guest-x { display: none; }

/* ---- CV preview popup (guest.js → openCvPreview) ---- */
/* no frame: the page itself, as tall as the window allows (button + gaps = 104px), never wider than the screen */
.cv-modal {
  position: fixed; inset: 0; z-index: 100; padding: 16px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px;
}
.cv-modal::before { /* backdrop on its own layer, so fading it never fades the page mid-genie */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgb(5 10 24 / .72); backdrop-filter: blur(6px); opacity: 0; transition: opacity .3s;
}
.cv-modal.on::before { opacity: 1; }
.cv-page {
  position: relative; flex: none; aspect-ratio: 210 / 297;
  height: min(calc(100dvh - 104px), calc((100vw - 32px) * 297 / 210));
  will-change: transform, clip-path;
}
.cv-page img {
  display: block; width: 100%; height: 100%; border-radius: 8px; background: var(--white);
  box-shadow: 0 24px 64px rgb(0 0 0 / .6);
}
.cv-modal .btn, .cv-modal-x { opacity: 0; transition: opacity .2s; }
.cv-modal.ready .btn, .cv-modal.ready .cv-modal-x { opacity: 1; }
.cv-modal-x {
  position: absolute; top: -14px; right: -14px; width: 32px; height: 32px; padding: 0; border: 1px solid var(--line);
  border-radius: 50%; background: var(--ink-3); color: var(--gray-100); font: inherit; font-size: 20px; line-height: 1; cursor: pointer;
}
.cv-modal-x:hover { background: var(--ink-4); }

/* touch screens: no hover, so the guest file's × is always shown */
@media (hover: none) { .guest-x { opacity: 1; } }
/* phones: the page fills the width, × sits inside its corner, a wide download button */
@media (max-width: 640px) {
  .cv-modal { padding: 12px; gap: 12px; }
  .cv-page { height: min(calc(100dvh - 92px), calc((100vw - 24px) * 297 / 210)); }
  .cv-modal-x { top: 8px; right: 8px; width: 36px; height: 36px; background: rgb(12 18 36 / .8); }
  .cv-modal .btn { width: min(100%, 320px); justify-content: center; }
}

/* ---- stack chip tooltip (app.js: profile.stackInfo) ---- */
.marquee-row span[data-tip] { cursor: pointer; }
.marquee.hold .marquee-row { animation-play-state: paused; }
.stack-tip {
  position: fixed; z-index: 80; max-width: 260px; padding: 8px 12px; border-radius: 10px;
  background: var(--ink-3); border: 1px solid var(--line-strong); color: var(--gray-100);
  font-size: 14px; line-height: 1.4; box-shadow: 0 8px 24px rgb(0 0 0 / .5);
  translate: -50% calc(-100% - 10px); pointer-events: none; opacity: 0; transition: opacity .15s;
}
.stack-tip.on { opacity: 1; }
.stack-tip b { display: block; color: var(--hl); font-weight: 600; }

/* texts from site.json: hide the HTML placeholders (Russian) until the first render — header and footer too,
   so the English site never flashes Russian */
html:not(.i18n-ready) [data-i18n] { visibility: hidden; }

/* =================== block style (admin → «Оформление»; app.js styleBlocks → data-s-*) =================== */
/* works on any [data-block]: built-in home sections (.hero, .block, .stack-sec, .contact), custom home blocks,
   project page blocks (.pb in the .cs-blocks grid) */
main [data-block][data-s-space="0"]:not([data-s-bg="card"]) { padding-top: 0 !important; }
main [data-block][data-s-space="s"]:not([data-s-bg="card"]) { padding-top: clamp(24px, 4vw, 48px) !important; }
main [data-block][data-s-space="l"]:not([data-s-bg="card"]) { padding-top: clamp(112px, 15vw, 200px) !important; }

/* card: a raised panel; spacing above becomes the gap before it */
main [data-block][data-s-bg="card"] {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(32px, 5vw, 64px) clamp(20px, 4vw, 48px) !important; margin-top: clamp(48px, 7vw, 96px);
}
main > [data-block][data-s-bg="card"] { width: min(100% - 2 * var(--gutter), var(--maxw) - 2 * var(--gutter)); margin-inline: auto; }
main [data-block][data-s-bg="card"][data-s-space="0"] { margin-top: 0; }
main [data-block][data-s-bg="card"][data-s-space="s"] { margin-top: clamp(16px, 3vw, 32px); }
main [data-block][data-s-bg="card"][data-s-space="l"] { margin-top: clamp(96px, 12vw, 160px); }
/* band / deep: a full-width stripe behind the block (the box-shadow paints past the column, clip-path keeps it flat) */
main [data-block][data-s-bg="band"], main [data-block][data-s-bg="deep"] {
  --band: var(--surface); background: var(--band); box-shadow: 0 0 0 100vmax var(--band); clip-path: inset(0 -100vmax);
  margin-top: clamp(48px, 7vw, 96px); padding-bottom: clamp(48px, 7vw, 96px);
}
main [data-block][data-s-bg="deep"] { --band: var(--blue-950); }
main [data-block][data-s-bg="line"] { border-top: 1px solid var(--line); margin-top: clamp(48px, 7vw, 96px); }

main [data-block][data-s-align="left"] { text-align: left; }
main [data-block][data-s-align="left"] .sec-head, main [data-block][data-s-align="left"] .sec-head > p { text-align: left; margin-inline: 0; }
main [data-block][data-s-align="left"] :is(.hero-cta, .contact-links, .pb-links) { justify-content: flex-start; }
main [data-block][data-s-align="center"], main [data-block][data-s-align="center"] .sec-head { text-align: center; }
main [data-block][data-s-align="center"] .sec-head, main [data-block][data-s-align="center"] .sec-head > p { margin-inline: auto; }
main [data-block][data-s-align="center"] :is(.hero-cta, .contact-links, .pb-links) { justify-content: center; }

main > [data-block][data-s-w="narrow"] { max-width: calc(760px + 2 * var(--gutter)); margin-inline: auto; }
main > [data-block][data-s-w="narrow"][data-s-bg="card"] { width: min(100% - 2 * var(--gutter), 760px); }
main > [data-block][data-s-w="wide"] { max-width: 1440px; }
main > [data-block][data-s-w="wide"][data-s-bg="card"] { width: min(100% - 2 * var(--gutter), 1440px - 2 * var(--gutter)); }
.cs-blocks > [data-s-w="narrow"] { width: 100%; max-width: 760px; justify-self: center; }
.cs-blocks > [data-s-w="wide"] { margin-inline: min(0px, (var(--maxw) - min(100vw, 1440px)) / 2); }

[data-block][data-s-h="s"] { --fs-h2: clamp(24px, 3vw, 36px); --fs-display: clamp(32px, 5vw, 60px); }
[data-block][data-s-h="l"] { --fs-h2: clamp(40px, 6.4vw, 80px); --fs-display: clamp(48px, 9vw, 120px); }

[data-block][data-s-accent="blue"] {
  --accent: var(--blue-400); --accent-rgb: 74, 130, 245; --accent-soft: rgba(74, 130, 245, .12); --accent-glow: rgba(74, 130, 245, .3);
  --grad-fill: linear-gradient(90deg, var(--blue-600) 0%, var(--blue-500) 50%, var(--blue-400) 100%);
}
[data-block][data-s-accent="teal"] {
  --accent: var(--teal-400); --accent-rgb: 47, 196, 160; --accent-soft: rgba(47, 196, 160, .12); --accent-glow: rgba(47, 196, 160, .3);
  --grad-fill: linear-gradient(90deg, var(--teal-600) 0%, var(--teal-500) 50%, var(--teal-400) 100%);
}
[data-block][data-s-accent="white"] {
  --accent: var(--white); --accent-rgb: 255, 255, 255; --accent-soft: rgba(255, 255, 255, .1); --accent-glow: rgba(255, 255, 255, .2);
  --on-accent: var(--ink-0); --grad-fill: linear-gradient(90deg, var(--gray-100), var(--white));
}
/* derived tokens are resolved where they are declared (:root), so a block with its own accent re-derives them */
[data-block][data-s-accent] {
  --gold: var(--accent); --glow-sm: 0 5px 10.4px var(--accent-glow); --glow-lg: 0 0 30.8px var(--accent-glow);
  --shadow-btn: var(--glow-sm), var(--glow-lg), var(--inset-shade);
}
[data-block][data-s-accent="blue"] .eyebrow { color: var(--blue-300); }
[data-block][data-s-accent="teal"] .eyebrow { color: var(--teal-300); }
[data-block][data-s-accent="white"] .eyebrow { color: var(--white); }
/* a band keeps its content off both edges (a block without a heading would otherwise sit flush on its top) */
main [data-block]:is([data-s-bg="band"], [data-s-bg="deep"]):not([data-s-space]) { padding-top: clamp(48px, 7vw, 96px); }

/* ---- back to top (setupToTop in app.js): shows after one screen of scroll ---- */
.to-top {
  position: fixed; right: max(20px, env(safe-area-inset-right)); bottom: max(20px, env(safe-area-inset-bottom)); z-index: 80;
  width: 44px; height: 44px; display: grid; place-items: center; padding: 0; cursor: pointer;
  border: 1px solid var(--line-strong); border-radius: 50%;
  background: rgb(10 18 38 / .8); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); color: var(--white);
  opacity: 0; visibility: hidden; translate: 0 12px;
  transition: opacity .25s, translate .25s, visibility .25s, border-color .2s, background .2s, box-shadow .2s;
}
.to-top.on { opacity: 1; visibility: visible; translate: 0 0; }
.to-top:hover, .to-top:focus-visible { border-color: var(--accent); background: var(--accent); box-shadow: var(--glow-sm); outline: none; }
.to-top svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
@media (max-width: 600px) { .to-top { width: 40px; height: 40px; right: max(14px, env(safe-area-inset-right)); bottom: max(14px, env(safe-area-inset-bottom)); } }
@media (prefers-reduced-motion: reduce) { .to-top { transition: none; } }

/* =================== no selection, no focus rings from a click or a tap =================== */
/* text and pictures don't get selected or dragged; the editor and form fields stay selectable */
html:not(.editing) body { -webkit-user-select: none; user-select: none; -webkit-tap-highlight-color: transparent; }
input, textarea, select, [contenteditable="true"] { -webkit-user-select: text; user-select: text; }
img, video, svg { -webkit-user-drag: none; }
/* a ring only for keyboard focus (:focus-visible), never after a mouse click */
:focus:not(:focus-visible) { outline: none; }
img:focus, video:focus, [role="button"]:focus, .gc-card:focus, .chip:focus { outline: none; }