/* ——— Темы: светлая по умолчанию, тёмная переключателем ——— */
:root,[data-theme="light"]{
  --bg:#f2f0ec; --paper:#fbfaf8; --cell:#fbfaf8; --cell-2:#ebe8e2;
  --line:#d6d1c7; --text:#121110; --muted:#6a645b;
  --accent:#121110; --mark:#c8ef3c; --mark-ink:#141a00;
  --scrim:linear-gradient(180deg,rgba(10,9,8,.05) 30%,rgba(10,9,8,.8) 100%);
}
[data-theme="dark"]{
  --bg:#0b0b0a; --paper:#141311; --cell:#121110; --cell-2:#1b1a18;
  --line:#2b2926; --text:#efebe4; --muted:#8f8a82;
  --accent:#d4f25a; --mark:#d4f25a; --mark-ink:#141a00;
  --scrim:linear-gradient(180deg,rgba(10,9,8,.05) 30%,rgba(10,9,8,.85) 100%);
}
:root{--gutter:16px;--ease:cubic-bezier(.2,.8,.2,1)}
@media (min-width:768px){:root{--gutter:40px}}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font:400 17px/1.55 "Golos Text",system-ui,sans-serif;overflow-x:hidden;transition:background .3s,color .3s}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:100%;max-width:1320px;margin:0 auto;padding:0 var(--gutter)}
svg{width:15px;height:15px;flex:none}

/* ——— Переключатели вида ——— */
.switches{position:fixed;top:12px;right:12px;z-index:40;display:flex;gap:6px}
.sw{border:1px solid var(--line);background:var(--paper);color:var(--text);border-radius:99px;padding:7px 12px;font:500 12.5px "Golos Text";cursor:pointer}
.sw:hover{border-color:var(--text)}
[data-theme="light"] .t-dark,[data-theme="dark"] .t-light,[data-grid="mono"] .g-reveal,[data-grid="reveal"] .g-mono{display:none}
@media (max-width:640px){.switches{position:absolute;top:10px;right:10px;left:10px;justify-content:flex-end}.sw{font-size:11.5px;padding:6px 10px}}

/* ——— Первый экран ——— */
.hero{display:grid;gap:28px;padding-top:clamp(64px,9vw,104px);padding-bottom:28px;align-items:end}
@media (min-width:960px){.hero{grid-template-columns:1.15fr 1fr;gap:48px}}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
h1{font:800 clamp(46px,7.4vw,104px)/.95 "Golos Text";letter-spacing:-.045em;margin:14px 0 22px}
.hero-lead{font-size:clamp(18px,1.9vw,21px);line-height:1.45;max-width:40ch;font-weight:500}
.hero-study{color:var(--muted);font-size:16px;margin-top:12px;max-width:52ch}
.cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.btn{display:inline-flex;align-items:center;gap:10px;min-height:50px;padding:0 20px;border:1px solid var(--text);font-weight:600;font-size:15.5px;transition:background .2s,color .2s}
.btn:hover{background:var(--text);color:var(--bg)}
.btn-main{background:var(--text);color:var(--bg)}
.btn-main:hover{background:transparent;color:var(--text)}
.btn-s{font-size:11.5px;font-weight:700;letter-spacing:.06em;padding:3px 6px;border:1px solid currentColor;opacity:.75}
.hero-photo{overflow:hidden;aspect-ratio:4/3;background:var(--cell-2)}
.hero-photo img{width:100%;height:100%;object-fit:cover}
@media (min-width:960px){.hero-photo{aspect-ratio:auto;height:100%;min-height:420px}}

/* ——— Четыре доказательства: строка таблицы ——— */
.proof{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
@media (min-width:960px){.proof{grid-template-columns:repeat(4,1fr)}}
.proof-cell{background:var(--cell);padding:clamp(16px,2vw,24px);display:flex;flex-direction:column;gap:8px}
.proof-cell b{font:800 clamp(26px,3.2vw,40px)/1 "Golos Text";letter-spacing:-.035em;font-variant-numeric:tabular-nums}
[data-theme="dark"] .proof-cell b{color:var(--accent)}
.proof-cell span{color:var(--muted);font-size:14.5px;line-height:1.4}

/* ——— Блоки ——— */
.block{padding-top:clamp(56px,8vw,104px)}
.block-head{margin-bottom:18px}
h2{font:700 clamp(28px,3.8vw,44px)/1.05 "Golos Text";letter-spacing:-.03em}

/* ——— Сетка проектов: ячейки впритык ——— */
.tiles{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
@media (min-width:700px){.tiles{grid-template-columns:1fr 1fr}}
.tile{position:relative;overflow:hidden;background:var(--cell);isolation:isolate;aspect-ratio:3/2;min-width:0}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:clip-path .7s var(--ease),transform 1s var(--ease),filter .6s var(--ease)}
.tile::after{content:"";position:absolute;inset:0;z-index:-1;background:var(--scrim);transition:opacity .6s var(--ease)}
.tile-n{position:absolute;top:18px;left:20px;font-size:13px;font-weight:600;letter-spacing:.06em;font-variant-numeric:tabular-nums;transition:color .4s}
.tile-body{position:absolute;left:20px;right:20px;bottom:18px;display:flex;flex-direction:column;gap:4px}
.tile-title{font:700 clamp(22px,2.6vw,34px)/1.05 "Golos Text";letter-spacing:-.025em;transition:color .4s}
.tile-tag{font-size:14px;transition:color .4s}
.tile-go{position:absolute;top:14px;right:14px;display:inline-flex;align-items:center;gap:6px;padding:8px 12px;background:var(--mark);color:var(--mark-ink);font-weight:600;font-size:13.5px;opacity:0;transform:translateY(-6px);transition:opacity .4s var(--ease),transform .5s var(--ease)}
.tile:focus-visible{outline:2px solid var(--text);outline-offset:-2px}
/* Вариант «фото сразу» (как у Такер): чёрно-белые фото, наведение — цвет */
[data-grid="mono"] .tile img{filter:grayscale(1) contrast(1.05) brightness(.92)}
[data-grid="mono"] .tile .tile-title,[data-grid="mono"] .tile .tile-n{color:#fff}
[data-grid="mono"] .tile .tile-tag{color:rgba(255,255,255,.82)}
/* Вариант «фото при наведении»: пустая ячейка, фото заливает её снизу вверх */
[data-grid="reveal"] .tile img{clip-path:inset(100% 0 0 0);transform:scale(1.06)}
[data-grid="reveal"] .tile::after{opacity:0}
[data-grid="reveal"] .tile .tile-n,[data-grid="reveal"] .tile .tile-tag{color:var(--muted)}
/* Активная ячейка: наведение на компьютере, середина экрана на телефоне */
.tile.on img{filter:none!important;clip-path:inset(0 0 0 0)!important;transform:scale(1.02)!important}
.tile.on::after{opacity:1!important}
.tile.on .tile-title,.tile.on .tile-n{color:#fff!important}
.tile.on .tile-tag{color:rgba(255,255,255,.82)!important}
.tile.on .tile-go{opacity:1;transform:none}
@media (hover:hover){
  .tile:hover img{filter:none!important;clip-path:inset(0 0 0 0)!important;transform:scale(1.02)!important}
  .tile:hover::after{opacity:1!important}
  .tile:hover .tile-title,.tile:hover .tile-n{color:#fff!important}
  .tile:hover .tile-tag{color:rgba(255,255,255,.82)!important}
  .tile:hover .tile-go{opacity:1;transform:none}
}
@media (max-width:560px){.tile-go .go-l{display:none}.tile-go{padding:8px}}

/* ——— Опыт и образование: строки таблицы ——— */
.exp{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.exp-row{background:var(--cell);display:grid;grid-template-columns:1fr;gap:8px 32px;padding:clamp(18px,2.4vw,28px)}
@media (min-width:900px){.exp-row{grid-template-columns:200px minmax(0,1fr) minmax(0,1.35fr)}.exp-row--edu{grid-template-columns:200px minmax(0,1fr)}}
.exp-when{color:var(--muted);font-size:15px;font-variant-numeric:tabular-nums;padding-top:3px}
.exp-who h3{font:700 clamp(18px,1.8vw,22px)/1.25 "Golos Text";letter-spacing:-.015em}
.exp-who p{color:var(--muted);margin-top:4px;font-size:15.5px}
.exp-what{list-style:none}
.exp-what li{position:relative;padding:0 0 8px 20px;font-size:16px}
.exp-what li:last-child{padding-bottom:0}
.exp-what li::before{content:"";position:absolute;left:0;top:12px;width:10px;height:1.5px;background:var(--text)}

/* ——— Что умею ——— */
.skills{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
@media (min-width:700px){.skills{grid-template-columns:1fr 1fr}}
@media (min-width:1100px){.skills{grid-template-columns:repeat(4,1fr)}}
.skill{background:var(--cell);padding:20px;display:flex;flex-direction:column;gap:8px}
.skill h3{font:700 18px/1.25 "Golos Text"}
.skill p{color:var(--muted);font-size:15.5px}

/* ——— Чего хочу / рекомендации ——— */
.split{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
@media (min-width:900px){.split{grid-template-columns:1.25fr 1fr}}
.split>div{background:var(--cell);padding:clamp(20px,3vw,36px)}
.split p{color:var(--muted);max-width:58ch;margin-top:12px}
.split p.big{color:var(--text);font-size:clamp(19px,2.1vw,24px);line-height:1.35;font-weight:600;letter-spacing:-.01em;margin-top:0}
.refs{display:grid;gap:16px}
.ref h3{font:700 17px/1.3 "Golos Text"}
.ref p{color:var(--muted);font-size:15px;margin-top:2px}
.split .refs-note{font-size:14.5px;margin-top:16px}

/* ——— Контакты ——— */
.foot{padding-top:clamp(64px,10vw,120px);padding-bottom:64px}
.contacts{display:flex;flex-wrap:wrap;margin-top:20px;border:1px solid var(--line);width:fit-content;max-width:100%}
.contact{display:flex;flex-direction:column;gap:2px;padding:12px 18px;border-right:1px solid var(--line);background:var(--paper);transition:background .2s,color .2s}
.contact:last-child{border-right:0}
.contact:hover{background:var(--text);color:var(--bg)}
.contact-l{font-size:12px;color:var(--muted)}
.contact:hover .contact-l{color:inherit;opacity:.7}
.contact-v{font-weight:600;font-size:15px;white-space:nowrap}
.foot-pdf{margin-top:14px}
@media (max-width:560px){
  .contacts{width:100%;flex-direction:column}
  .contact{border-right:0;border-bottom:1px solid var(--line);flex-direction:row;justify-content:space-between;align-items:baseline}
  .contact:last-child{border-bottom:0}
}

/* ——— Страница проекта ——— */
.topnav{padding-top:20px;font-size:15px}
.back{display:inline-flex;align-items:center;gap:8px;color:var(--muted)}
.back:hover{color:var(--text)}
.case-hero{padding-top:clamp(40px,7vw,88px);padding-bottom:28px}
.case-n{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.08em;font-variant-numeric:tabular-nums}
.case-meta{color:var(--muted);font-size:15px;margin-top:8px}
.case-hero h1{font-size:clamp(36px,6.4vw,84px);margin:10px 0 0;max-width:18ch}
.case-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.case-links a{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border:1px solid var(--text);font-weight:600;font-size:14.5px;transition:background .2s,color .2s}
.case-links a:hover{background:var(--text);color:var(--bg)}
.case-cover{overflow:hidden;aspect-ratio:21/9;background:var(--cell-2);border:1px solid var(--line)}
.case-cover img{width:100%;height:100%;object-fit:cover}
.case-grid{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-top:0}
@media (min-width:900px){.case-grid{grid-template-columns:1fr 1fr}}
.case-sec{background:var(--cell);padding:clamp(20px,3vw,36px)}
.label{font:700 12.5px/1 "Golos Text";letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.case-task{font-size:clamp(17px,1.7vw,19px);line-height:1.5}
.did{list-style:none}
.did li{padding:10px 0 10px 22px;border-bottom:1px solid var(--line);position:relative}
.did li:first-child{padding-top:0}
.did li:first-child::before{top:11px}
.did li:last-child{border-bottom:0}
.did li::before{content:"";position:absolute;left:0;top:21px;width:10px;height:1.5px;background:var(--text)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-top:0}
.stat{background:var(--cell);padding:20px;display:flex;flex-direction:column;gap:6px}
.stat b{font:800 clamp(30px,4vw,48px)/1 "Golos Text";letter-spacing:-.04em;font-variant-numeric:tabular-nums}
[data-theme="dark"] .stat b{color:var(--accent)}
.stat span{color:var(--muted);font-size:14.5px}
.notes{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-top:0}
@media (min-width:900px){.notes{grid-template-columns:repeat(auto-fit,minmax(0,1fr))}}
.note{background:var(--cell);padding:clamp(20px,3vw,32px)}
.note h3{font:700 12.5px/1 "Golos Text";letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.gallery{display:flex;flex-wrap:wrap;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:clamp(40px,6vw,64px)}
.gallery figure{flex:1 1 calc(50% - 1px);overflow:hidden;aspect-ratio:4/3;background:var(--cell)}
@media (min-width:900px){.gallery figure{flex-basis:calc(33.333% - 1px)}}
.gallery img{width:100%;height:100%;object-fit:cover}
.gallery figure.fig-fit{background:var(--cell-2);padding:12px;aspect-ratio:3/4}
@media (min-width:900px){.gallery figure.fig-fit{flex-basis:calc(20% - 1px)}}
.gallery figure.fig-fit img{object-fit:contain}
.next{display:flex;flex-direction:column;gap:8px;padding-top:clamp(56px,9vw,104px);padding-bottom:72px}
.next-l{font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.next-t{display:inline-flex;align-items:center;gap:14px;font:800 clamp(30px,5vw,60px)/1.05 "Golos Text";letter-spacing:-.035em}
.next-t svg{width:.7em;height:.7em;transition:transform .3s var(--ease)}
.next:hover .next-t svg{transform:translateX(6px)}

[data-hidden]{display:none!important}

/* ——— Режим правки ——— */
.editing [data-k]{outline:1px dashed rgba(120,160,20,.6);outline-offset:3px;cursor:text}
.editing [data-k]:focus{outline:2px solid #8db51a}
.editing [data-k].changed{outline-color:#ff7a45}
.editing [data-hidden]{display:revert!important;opacity:.35}
.editbar{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:60;display:flex;align-items:center;gap:12px;
  background:#1d1b18;color:#ece7df;border:1px solid #3a3732;border-radius:14px;padding:10px 10px 10px 16px;box-shadow:0 18px 50px rgba(0,0,0,.45);
  font-size:14px;width:max-content;max-width:calc(100vw - 32px)}
.editbar span{color:#b5afa5}
.editbar button{border:0;border-radius:10px;padding:10px 16px;font:600 14px "Golos Text";cursor:pointer;background:#d4f25a;color:#141a00}
.editbar button[disabled]{opacity:.4;cursor:default}

@media print{.switches,.editbar{display:none}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}