/* ═══════════════════════════════════════════════════════════
   BGT Projects — стили раздела «Проекты» и страниц-кейсов.
   Цвета и шрифты — те же, что на главной (Archivo + Inter,
   графит / бумага / песок). Главную страницу этот файл не трогает.
   ═══════════════════════════════════════════════════════════ */
:root{
  --graphite:#454B4F;--deep:#2C3134;--paper:#F7F6F4;--sand:#E8E4DD;--muted:#7C8489;
  --line:rgba(69,75,79,.15);--line-l:rgba(247,246,244,.16);
  --display:'Archivo',-apple-system,'Segoe UI',sans-serif;
  --text:'Inter',-apple-system,'Segoe UI',sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--graphite);font-family:var(--text);font-weight:300;font-size:16px;line-height:1.68;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.lock{overflow:hidden}
.wrap{max-width:1320px;margin:0 auto;padding:0 40px}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.05;letter-spacing:-.02em;color:var(--deep)}
.eyebrow{font-family:var(--display);font-size:11px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
img{max-width:100%;display:block}
a{color:inherit}

/* ── шапка (как на главной) ── */
nav{position:fixed;inset:0 0 auto 0;z-index:60;padding:24px 0;transition:.45s;border-bottom:1px solid transparent;color:var(--paper)}
nav.solid{background:rgba(247,246,244,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:12px 0;border-color:var(--line);color:var(--graphite)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand img{height:32px;transition:height .45s}
.brand .d{display:none}
nav.solid .brand .l{display:none}
nav.solid .brand .d{display:block}
nav.solid .brand img{height:28px}
nav.dark{color:var(--graphite)} nav.dark .brand .l{display:none} nav.dark .brand .d{display:block}
.navlinks{display:flex;gap:26px;font-family:var(--display);font-size:12px;font-weight:500;letter-spacing:.1em;text-transform:uppercase}
.navlinks a{white-space:nowrap;text-decoration:none;opacity:.82;transition:.3s}
.navlinks a:hover,.navlinks a.on{opacity:1}
.navlinks a.on{text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:1px}
.navright{display:flex;align-items:center;gap:20px}
.navtel{font-family:var(--display);font-size:13px;font-weight:600;text-decoration:none;white-space:nowrap}
.navbtn{font-family:var(--display);font-size:11px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;text-decoration:none;color:currentColor;border:1px solid currentColor;padding:12px 22px;white-space:nowrap;transition:.35s}
nav.solid .navbtn,nav.dark .navbtn{background:var(--graphite);color:var(--paper)!important;border-color:var(--graphite)}
.burger{display:none;width:42px;height:42px;background:none;border:0;cursor:pointer;position:relative;flex:none;color:inherit}
.burger i{position:absolute;left:9px;right:9px;height:1.5px;background:currentColor;transition:.4s cubic-bezier(.76,0,.24,1)}
.burger i:nth-child(1){top:17px}.burger i:nth-child(2){top:24px}
body.menu .burger i:nth-child(1){top:20.5px;transform:rotate(45deg)}
body.menu .burger i:nth-child(2){top:20.5px;transform:rotate(-45deg)}
body.menu .burger{color:var(--paper)}
.mmenu{position:fixed;inset:0;z-index:58;background:var(--deep);color:var(--paper);display:flex;flex-direction:column;justify-content:center;padding:100px 34px 120px;clip-path:inset(0 0 100% 0);transition:clip-path .8s cubic-bezier(.76,0,.24,1);visibility:hidden}
body.menu .mmenu{clip-path:inset(0 0 0 0);visibility:visible}
.mmenu a.m{font-family:var(--display);font-size:clamp(28px,8vw,44px);font-weight:600;color:var(--paper);text-decoration:none;padding:10px 0;display:block}
.mfoot{margin-top:40px;padding-top:24px;border-top:1px solid var(--line-l)}
.mfoot a{display:block;font-family:var(--display);font-size:19px;font-weight:600;color:var(--paper);text-decoration:none;margin-bottom:10px}
.mfoot span{font-size:13px;color:rgba(247,246,244,.5)}
@media(max-width:1180px){.navbtn{display:none}}
@media(max-width:1040px){.navlinks{display:none}.burger{display:block}}
@media(max-width:560px){.navtel{display:none}}

/* ── кнопки ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:18px 36px;background:var(--graphite);color:var(--paper);text-decoration:none;font-family:var(--display);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;border:1px solid var(--graphite);transition:.35s;cursor:pointer}
.btn:hover{background:var(--deep);border-color:var(--deep);transform:translateY(-2px)}
.btn-o{background:transparent;color:var(--graphite);border-color:var(--line)}
.btn-o:hover{background:var(--graphite);color:var(--paper);border-color:var(--graphite)}
.btn-l{background:var(--paper);color:var(--deep);border-color:var(--paper)}
.btn-l:hover{background:var(--sand);border-color:var(--sand)}
.btn-gl{background:transparent;color:var(--paper);border-color:rgba(247,246,244,.42)}
.btn-gl:hover{background:var(--paper);color:var(--deep);border-color:var(--paper)}
.arrow{display:inline-block;transition:transform .45s var(--ease)}
a:hover .arrow{transform:translateX(6px)}

/* ── плавные появления ── */
.rv{opacity:0;transform:translateY(34px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease)}
.rv.in{opacity:1;transform:none}
.reveal{position:relative;overflow:hidden}
.reveal img{transform:scale(1.12);transition:transform 1.8s var(--ease)}
.reveal::after{content:'';position:absolute;inset:0;background:var(--paper);transform-origin:top;transition:transform 1.25s cubic-bezier(.76,0,.24,1)}
.reveal.in::after{transform:scaleY(0)}
.reveal.in img{transform:none}
.dark-bg .reveal::after{background:var(--deep)}
@media(prefers-reduced-motion:reduce){.rv,.reveal img,.reveal::after{transition:none!important;transform:none!important;opacity:1!important}.reveal::after{display:none}}

.prog{position:fixed;top:0;left:0;height:2px;width:0;background:var(--graphite);z-index:70}

/* ═════════ СТРАНИЦА «ПРОЕКТЫ» ═════════ */
.ph{padding:190px 0 90px}
.ph h1{font-size:clamp(54px,9vw,140px);letter-spacing:-.045em;margin:22px 0 0;line-height:.95}
.ph-row{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap}
.ph p{max-width:400px;color:var(--muted);font-size:16.5px}
.ph .count{font-family:var(--display);font-size:13px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* карточка проекта */
.plist{display:grid;gap:130px;padding-bottom:150px}
.pcard{display:block;text-decoration:none;color:inherit}
.pcard .pimg{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--sand)}
.pcard .pimg img{width:100%;height:100%;object-fit:cover;transition:transform 1.6s var(--ease)}
.pcard:hover .pimg img{transform:scale(1.045)}
.pcard .pimg .see{position:absolute;right:28px;bottom:28px;background:var(--paper);color:var(--deep);font-family:var(--display);font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;padding:16px 24px;display:flex;gap:12px;align-items:center;opacity:0;transform:translateY(12px);transition:.55s var(--ease)}
.pcard:hover .see{opacity:1;transform:none}
.pinfo{display:grid;grid-template-columns:auto 1fr auto;gap:40px;align-items:end;padding-top:30px}
.pnum{font-family:var(--display);font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--muted);padding-bottom:8px}
.pinfo h2{font-size:clamp(30px,4vw,56px);letter-spacing:-.03em}
.ptags{display:flex;gap:34px;flex-wrap:wrap;justify-content:flex-end;padding-bottom:6px}
.ptags div span{display:block;font-family:var(--display);font-size:10px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}
.ptags div b{font-family:var(--display);font-size:15px;font-weight:500;color:var(--deep);white-space:nowrap}
.pcta{margin-top:28px}
.pcard.alt .pimg{aspect-ratio:21/10}

@media(max-width:900px){
  .pinfo{grid-template-columns:1fr;gap:16px}
  .ptags{justify-content:flex-start;gap:22px 28px}
  .pnum{padding:0}
}

/* ═════════ СТРАНИЦА-КЕЙС ═════════ */
.chero{position:relative;height:100vh;height:100svh;min-height:620px;display:flex;align-items:flex-end;overflow:hidden;background:var(--deep);color:var(--paper)}
.chero .bg{position:absolute;inset:0}
.chero .bg img,.chero .bg video{width:100%;height:100%;object-fit:cover;display:block;transform:scale(1.08);transition:transform 2.6s var(--ease)}
body.ready .chero .bg img,body.ready .chero .bg video{transform:scale(1)}
.chero::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(24,27,29,.82) 0%,rgba(24,27,29,.28) 40%,rgba(24,27,29,.05) 65%,rgba(24,27,29,.42) 100%)}
.chero .wrap{position:relative;z-index:2;width:100%;padding-bottom:58px}
.crumbs{font-family:var(--display);font-size:11px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:rgba(247,246,244,.7)}
.crumbs a{text-decoration:none;opacity:.8}.crumbs a:hover{opacity:1}
.chero h1{color:var(--paper);font-size:clamp(46px,8vw,124px);letter-spacing:-.045em;margin:18px 0 0;line-height:.95}
.ln{display:block;overflow:hidden;padding-bottom:.06em}
.ln i{display:block;font-style:normal;transform:translateY(110%);transition:transform 1.3s var(--ease) .15s}
body.ready .ln i{transform:none}
.cmeta{display:flex;gap:56px;flex-wrap:wrap;margin-top:46px;padding-top:24px;border-top:1px solid rgba(247,246,244,.24);opacity:0;transform:translateY(16px);transition:1s var(--ease) .6s}
body.ready .cmeta{opacity:1;transform:none}
.cmeta span{display:block;font-family:var(--display);font-size:10px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:rgba(247,246,244,.55);margin-bottom:4px}
.cmeta b{font-family:var(--display);font-size:18px;font-weight:500;color:var(--paper)}
.scrollcue{position:absolute;right:40px;bottom:58px;z-index:2;width:1px;height:70px;background:rgba(247,246,244,.25);overflow:hidden}
.scrollcue::after{content:'';position:absolute;left:0;top:-40%;width:1px;height:40%;background:var(--paper);animation:cue 2.2s var(--ease) infinite}
@keyframes cue{to{top:110%}}

.sec{padding:150px 0}
.sec-sm{padding:110px 0}
.lead{display:grid;grid-template-columns:1fr 1.5fr;gap:80px}
.lead .big{font-family:var(--display);font-size:clamp(25px,2.9vw,40px);font-weight:400;line-height:1.28;letter-spacing:-.015em;color:var(--deep)}
.lead p.t{color:var(--muted);font-size:17px;max-width:600px;margin-top:30px}
.chips{list-style:none;margin-top:44px;border-top:1px solid var(--line)}
.chips li{display:flex;gap:26px;padding:17px 0;border-bottom:1px solid var(--line);font-size:15.5px;color:var(--graphite)}
.chips li i{font-style:normal;font-family:var(--display);font-size:12px;font-weight:600;color:var(--muted);padding-top:2px;letter-spacing:.06em}

.bleed{position:relative}
.bleed img{width:100%;height:auto}
.bleed.h{height:92vh;min-height:520px}
.bleed.h img{height:100%;object-fit:cover}
.cap{font-family:var(--display);font-size:11px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-top:16px}

.moves{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);margin-top:70px}
.move{padding:40px 40px 10px 0}
.move+.move{padding-left:40px;border-left:1px solid var(--line)}
.move i{font-style:normal;font-family:var(--display);font-size:12px;font-weight:600;letter-spacing:.1em;color:var(--muted)}
.move h3{font-size:23px;margin:16px 0 12px;letter-spacing:-.01em}
.move p{font-size:15px;color:var(--muted)}

/* главы по комнатам */
.rooms{background:var(--paper)}
.room{padding-top:120px}
.room:first-child{padding-top:0}
.rhead{display:flex;align-items:baseline;justify-content:space-between;gap:30px;padding-bottom:26px;margin-bottom:34px;border-bottom:1px solid var(--line)}
.rhead h3{font-size:clamp(28px,3.4vw,46px);letter-spacing:-.03em;display:flex;gap:22px;align-items:baseline}
.rhead h3 i{font-style:normal;font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--muted)}
.rhead span{font-family:var(--display);font-size:11px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.rgrid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px;align-items:start}
.rgrid figure{position:relative;cursor:zoom-in;background:var(--sand);overflow:hidden}
.rgrid figure img{width:100%;height:auto;transition:transform 1.4s var(--ease)}
.rgrid figure:hover img{transform:scale(1.03)}
.c12{grid-column:span 12}.c8{grid-column:span 8}.c7{grid-column:span 7}.c6{grid-column:span 6}.c5{grid-column:span 5}.c4{grid-column:span 4}
.c5.o1{grid-column:2 / span 5}
.fit{aspect-ratio:var(--ar,4/3)}
.fit img{height:100%!important;object-fit:cover}

/* до / после */
.ba-sec{background:var(--deep);color:var(--paper)}
.ba-sec h2{color:var(--paper)}
.ba-head{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:end;margin-bottom:70px}
.ba-head h2{font-size:clamp(34px,4.6vw,64px);letter-spacing:-.035em;margin-top:18px}
.ba-head p{color:rgba(247,246,244,.62);font-size:16.5px;max-width:470px}
.ba-sec .eyebrow{color:rgba(247,246,244,.55)}
.ba-list{display:grid;gap:90px}
.ba-item .ba-cap{display:flex;justify-content:space-between;margin-top:18px;font-family:var(--display);font-size:11px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:rgba(247,246,244,.6)}
.ba-pair{display:grid;grid-template-columns:7fr 5fr;gap:20px;align-items:end}
.ba{position:relative;overflow:hidden;user-select:none;-webkit-user-select:none;touch-action:pan-y;cursor:ew-resize;background:#1f2326}
.ba img{width:100%;height:auto;pointer-events:none;display:block}
.ba .before{position:absolute;inset:0;clip-path:inset(0 calc(100% - var(--x,50%)) 0 0)}
.ba .before img{width:100%;height:100%;object-fit:cover}
.ba .handle{position:absolute;top:0;bottom:0;left:var(--x,50%);width:1px;background:rgba(247,246,244,.9);transform:translateX(-.5px)}
.ba .handle::after{content:'‹  ›';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:62px;height:62px;border-radius:50%;background:rgba(247,246,244,.94);color:var(--deep);display:flex;align-items:center;justify-content:center;font-family:var(--display);font-size:18px;font-weight:400;letter-spacing:.06em;box-shadow:0 10px 40px rgba(0,0,0,.25)}
.ba .tag{position:absolute;top:20px;font-family:var(--display);font-size:10px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;padding:9px 14px;background:rgba(44,49,52,.6);backdrop-filter:blur(6px);color:var(--paper);pointer-events:none}
.ba .tag.l{left:20px}.ba .tag.r{right:20px}

/* следующий проект */
.next{display:block;position:relative;height:78vh;min-height:480px;overflow:hidden;text-decoration:none;color:var(--paper);background:var(--deep)}
.next img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62;transition:transform 1.8s var(--ease),opacity .8s}
.next:hover img{transform:scale(1.04);opacity:.75}
.next .wrap{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:64px}
.next .eyebrow{color:rgba(247,246,244,.7)}
.next h2{color:var(--paper);font-size:clamp(40px,7vw,104px);letter-spacing:-.045em;margin-top:18px;max-width:14ch}
.next h2 .arrow{font-weight:300;margin-left:.25em}

/* призыв */
.ccta{background:var(--sand);text-align:center}
.ccta h2{font-size:clamp(34px,5vw,70px);letter-spacing:-.035em;margin:20px auto 22px;max-width:15ch}
.ccta p{color:var(--muted);max-width:520px;margin:0 auto 40px;font-size:16.5px}
.ccta .row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.ccta .tel{display:block;margin-top:34px;font-family:var(--display);font-size:15px;font-weight:600;color:var(--deep);text-decoration:none}

footer{background:var(--deep);color:rgba(247,246,244,.55);padding:40px 0;font-size:13px}
footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
footer img{height:26px;opacity:.85}
footer a{color:rgba(247,246,244,.55);text-decoration:none}
footer a:hover{color:var(--paper)}

/* лайтбокс */
.lb{position:fixed;inset:0;z-index:200;background:rgba(24,27,29,.97);display:none;align-items:center;justify-content:center;padding:40px}
.lb.on{display:flex}
.lb img{max-width:92vw;max-height:84vh;object-fit:contain}
.lb .lcap{position:absolute;bottom:28px;left:0;right:0;text-align:center;color:rgba(247,246,244,.75);font-family:var(--display);font-size:11px;letter-spacing:.18em;text-transform:uppercase}
.lb button{position:absolute;background:none;border:0;color:var(--paper);cursor:pointer;font-family:var(--display);font-weight:300;line-height:1;transition:.3s}
.lb .x{top:24px;right:30px;font-size:38px}
.lb .pv,.lb .nx{top:50%;transform:translateY(-50%);font-size:46px;padding:20px}
.lb .pv{left:14px}.lb .nx{right:14px}
.lb button:hover{opacity:.6}

/* липкая панель на телефоне */
.bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:57;background:rgba(44,49,52,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding:10px;gap:8px;border-top:1px solid rgba(247,246,244,.12)}
.bar a{flex:1;text-align:center;padding:15px 8px;font-family:var(--display);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;border:1px solid transparent}
.bar .p{background:var(--paper);color:var(--deep)}
.bar .s{color:var(--paper);border-color:rgba(247,246,244,.4)}

/* ══ планшет и телефон ══ */
@media(max-width:1000px){
  .lead,.ba-head{grid-template-columns:1fr;gap:34px}
  .moves{grid-template-columns:1fr}
  .move,.move+.move{padding:30px 0;border-left:0;border-bottom:1px solid var(--line)}
  .ba-pair{grid-template-columns:1fr}
}
@media(max-width:760px){
  .wrap{padding:0 22px}
  body{padding-bottom:74px}
  .bar{display:flex}
  nav{padding:16px 0}
  .brand img{height:27px}
  .ph{padding:140px 0 60px}
  .plist{gap:80px;padding-bottom:100px}
  .pcard .pimg,.pcard.alt .pimg{aspect-ratio:4/5}
  .pcard .pimg .see{opacity:1;transform:none;right:16px;bottom:16px;padding:13px 18px}
  .sec{padding:96px 0}.sec-sm{padding:76px 0}
  .chero .wrap{padding-bottom:108px}
  .chero h1{font-size:clamp(44px,13vw,64px)}
  .cmeta{gap:20px 30px;margin-top:30px}
  .cmeta b{font-size:15.5px}
  .scrollcue{display:none}
  .bleed.h{height:62vh;min-height:360px}
  .room{padding-top:84px}
  .rgrid{gap:10px}
  .rgrid>figure{grid-column:span 12!important}
  .rgrid>figure.m6{grid-column:span 6!important}
  .rhead{flex-direction:column;gap:8px}
  .ba-list{gap:60px}
  .ba .handle::after{width:50px;height:50px;font-size:15px}
  .ba .tag{top:12px;font-size:9px;padding:7px 10px}.ba .tag.l{left:12px}.ba .tag.r{right:12px}
  .next{height:64vh}
  footer{text-align:center}footer .wrap{justify-content:center}
}

/* ── режим проверки текстов: откройте страницу с ?check ── */
body.check .dop{outline:1px dashed #b5562f;outline-offset:4px;position:relative}
body.check .dop::before{content:'ДОПУЩЕНИЕ';position:absolute;top:-18px;left:0;font:600 9px/1 var(--display);letter-spacing:.12em;color:#fff;background:#b5562f;padding:3px 5px;z-index:5}