/* ============================================================
   had. — closed portfolio · design system
   brutalist Swiss grid · graphite & chalk · Geist · shadcn-style
   ============================================================ */

/* ---------- Fonts ---------- */
@font-face{font-family:'Geist';src:url('fonts/geist-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215}
@font-face{font-family:'Geist';src:url('fonts/geist-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215}
@font-face{font-family:'Geist';src:url('fonts/geist-600.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215}
@font-face{font-family:'Geist';src:url('fonts/geist-cyr-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap;unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Geist';src:url('fonts/geist-cyr-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap;unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Geist';src:url('fonts/geist-cyr-600.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap;unicode-range:U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Geist Mono';src:url('fonts/geistmono-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}

/* ---------- Tokens ---------- */
:root{
  --graphite:#0a0a0a; --black:#000; --carbon:#171717; --concrete:#737373;
  --ash:#a1a1a1; --smoke:#b9b9b9; --hairline:#e5e5e5; --mist:#f2f2f2; --chalk:#fff;
  --font:'Geist',Inter,system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --maxw:1200px; --section-gap:48px; --img-radius:15px;
  --r-md:4px; --r-lg:10px; --r-xl:14px; --r-badge:26px; --r-full:9999px;
}

/* ---------- Reset ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);font-size:16px;line-height:1.43;color:var(--graphite);
  background:var(--chalk);font-feature-settings:"cv11","ss01";
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--graphite);color:var(--chalk)}

/* ---------- Language visibility ---------- */
.lang-en .ru{display:none}
.lang-ru .en{display:none}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.hr{height:1px;background:var(--hairline);border:0;margin:0}

/* ---------- Top nav ---------- */
.nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--hairline)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;gap:16px}
.brand{display:flex;align-items:baseline;gap:8px;font-weight:600;letter-spacing:-.03em;font-size:18px}
.brand .dot{width:7px;height:7px;border-radius:50%;background:var(--graphite);display:inline-block;transform:translateY(-1px)}
.brand b{font-weight:600}
.brand .sub{color:var(--concrete);font-weight:400;font-size:13px;letter-spacing:0}
.nav-spacer{flex:1}
.nav-links{display:flex;align-items:center;gap:6px}

/* language toggle */
.langtoggle{display:inline-flex;border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden}
.langtoggle button{padding:6px 11px;font-size:13px;font-weight:500;color:var(--concrete);background:var(--chalk);line-height:1}
.langtoggle button+button{border-left:1px solid var(--hairline)}
.langtoggle button.active{background:var(--graphite);color:var(--chalk)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;border-radius:var(--r-lg);padding:9px 16px;transition:background .15s,color .15s,border-color .15s;line-height:1.2;white-space:nowrap}
.btn-primary{background:var(--graphite);color:var(--chalk)}
.btn-primary:hover{background:#262626}
.btn-ghost{color:var(--graphite);border:1px solid var(--hairline);background:var(--chalk)}
.btn-ghost:hover{background:var(--mist)}
.btn-block{width:100%;justify-content:center}
.btn svg{width:15px;height:15px;stroke-width:1.6}

/* ---------- Hero ---------- */
.hero{padding:24px 0 36px}
.hero h1{font-size:48px;line-height:1.05;letter-spacing:-.05em;font-weight:600;color:var(--graphite)}
.hero .tagline{font-size:18px;color:var(--concrete);margin-top:14px;letter-spacing:-.01em}
.hero .cta{margin-top:28px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;gap:6px;background:var(--mist);border-radius:var(--r-badge);padding:4px 12px;font-size:12px;font-weight:500;color:var(--graphite)}

/* ---------- Intro / NDA note ---------- */
.intro{padding:8px 0 28px;max-width:760px}
.intro p{color:var(--concrete);font-size:15px;margin-bottom:10px}
.intro p strong{color:var(--graphite);font-weight:500}

/* ---------- Filter bar ---------- */
.topbar{display:flex;justify-content:flex-end;align-items:center;padding:18px 0 2px}
.lockup{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.lockup img{width:auto;display:block}
.lsep{color:var(--smoke);font-weight:300;font-size:28px;line-height:1}
.filters{position:sticky;top:0;z-index:30;background:var(--chalk);border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);padding:12px 0}
.filters-in{max-width:var(--maxw);margin:0 auto;padding:0 24px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.filters .flabel{font-size:13px;color:var(--ash);margin-right:4px;font-weight:500}
.chip{font-size:13px;font-weight:500;color:var(--concrete);border:1px solid var(--hairline);background:var(--chalk);border-radius:var(--r-badge);padding:5px 12px;transition:all .15s;line-height:1.2}
.chip:hover{border-color:var(--ash);color:var(--graphite)}
.chip.active{background:var(--graphite);color:var(--chalk);border-color:var(--graphite)}
.chip .n{opacity:.5;margin-left:5px;font-size:11px}

/* ---------- Card grid ---------- */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;padding:32px 0 64px}
.card{display:flex;flex-direction:column;border:1px solid var(--hairline);border-radius:var(--r-xl);background:var(--chalk);overflow:hidden;transition:border-color .18s,transform .18s}
.card:hover{border-color:var(--ash);transform:translateY(-2px)}
.card.hidden{display:none}
.card-cover{position:relative;aspect-ratio:16/9;background:var(--mist);overflow:hidden}
.card-cover img{width:100%;height:100%;object-fit:cover;border-radius:0}
.card-cover .playbadge{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(10,10,10,.18);transition:background .2s}
.card:hover .card-cover .playbadge{background:rgba(10,10,10,.30)}
.card-cover .playbadge span{width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.95);display:flex;align-items:center;justify-content:center}
.card-cover .playbadge svg{width:22px;height:22px;fill:var(--graphite);margin-left:3px}
.card-body{padding:16px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-chips{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:11px;font-weight:500;color:var(--concrete);background:var(--mist);border-radius:var(--r-badge);padding:3px 9px;line-height:1.3}
.tag.loc{background:var(--chalk);border:1px solid var(--hairline);color:var(--graphite);display:inline-flex;align-items:center;gap:4px}
.tag.loc svg{width:11px;height:11px;stroke-width:1.8}
.card h3{font-size:17px;font-weight:600;letter-spacing:-.02em;line-height:1.22;color:var(--graphite)}
.card .teaser{font-size:13.5px;color:var(--concrete);line-height:1.5;flex:1}
.card .cmetrics{font-size:12.5px;color:var(--graphite);font-weight:500;line-height:1.5;border-top:1px solid var(--hairline);padding-top:10px;margin-top:2px}
.card-foot{padding:0 16px 16px;display:flex;gap:8px}

/* ---------- Case page ---------- */
.case-head{padding:40px 0 24px}
.backlink{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--concrete);margin-bottom:24px}
.backlink:hover{color:var(--graphite)}
.backlink svg{width:14px;height:14px;stroke-width:1.8}
.case-head h1{font-size:40px;line-height:1.08;letter-spacing:-.04em;font-weight:600;max-width:900px}
.case-head .case-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.case-cover{margin:8px 0 8px}
.case-cover img{width:100%;border-radius:var(--img-radius);cursor:zoom-in}
.case-body{max-width:860px;margin:0 auto;padding-bottom:72px}
.case-body section{margin-top:var(--section-gap)}
.case-body h2{font-size:24px;font-weight:600;letter-spacing:-.03em;line-height:1.2;margin-bottom:16px}
.case-body p{font-size:16px;line-height:1.62;color:#2a2a2a;margin-bottom:14px;white-space:pre-line}
.case-body p strong{color:var(--graphite);font-weight:600}
.case-body figure{margin:20px 0}
.case-body figure img{width:100%;height:auto;border-radius:var(--img-radius);border:1px solid var(--hairline);cursor:zoom-in;background-image:linear-gradient(100deg,var(--mist) 30%,#ececec 50%,var(--mist) 70%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
.case-body figcaption{font-size:12px;color:var(--ash);margin-top:8px;font-family:var(--mono)}
.case-body .single video{width:100%;border-radius:var(--img-radius);border:1px solid var(--hairline)}

/* gallery — 2 per row, equal heights per orientation (portrait stays portrait) */
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:20px 0}
.gallery img{width:100%;height:100%;border-radius:var(--img-radius);border:1px solid var(--hairline);display:block;cursor:zoom-in;object-fit:cover}
.gallery.land img{aspect-ratio:3/2}
.gallery.port img{aspect-ratio:3/4}
/* slider — mixed-orientation galleries; scrollbar always visible, sat 5px lower */
.slider{margin:20px 0;position:relative}
.slider-track{display:flex;gap:12px;overflow-x:scroll;scroll-snap-type:x mandatory;padding-bottom:13px;scrollbar-width:auto;scrollbar-color:var(--smoke) var(--mist)}
.slider-track::-webkit-scrollbar{height:8px;-webkit-appearance:none}
.slider-track::-webkit-scrollbar-track{background:var(--mist);border-radius:var(--r-full)}
.slider-track::-webkit-scrollbar-thumb{background:var(--smoke);border-radius:var(--r-full)}
.slider-track img{height:360px;width:auto;border-radius:var(--img-radius);border:1px solid var(--hairline);scroll-snap-align:start;flex:0 0 auto;cursor:zoom-in}

/* metrics cards */
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:24px 0}
.metric{border:1px solid var(--hairline);border-radius:var(--r-xl);padding:20px 18px;background:var(--chalk)}
.metric .v{font-size:30px;font-weight:600;letter-spacing:-.04em;line-height:1.05;color:var(--graphite);overflow-wrap:anywhere}
.metric .v.long{font-size:18px;letter-spacing:-.02em;line-height:1.25}
.metric .l{font-size:13px;color:var(--concrete);margin-top:10px;line-height:1.4}
.metric.dark{background:var(--carbon);border-color:var(--carbon)}
.metric.dark .v{color:var(--chalk)}
.metric.dark .l{color:var(--smoke)}

/* inline button links / pdf */
.case-body .inline-actions{margin:18px 0}
.pdfblock{border:1px solid var(--hairline);border-radius:var(--r-xl);padding:16px;display:flex;align-items:center;gap:12px;margin:18px 0;background:var(--mist)}
.pdfblock svg{width:22px;height:22px;stroke-width:1.6;color:var(--concrete)}
.pdfblock .pt{flex:1;font-size:14px;font-weight:500}

/* ---------- Case prev/next nav ---------- */
.casenav{display:grid;grid-template-columns:1fr 1fr;gap:16px;border-top:1px solid var(--hairline);margin-top:48px;padding:32px 0 72px}
.cn{display:flex;flex-direction:column;gap:7px;border:1px solid var(--hairline);border-radius:var(--r-xl);padding:18px 20px;transition:border-color .15s,background .15s}
.cn:hover{border-color:var(--ash);background:var(--mist)}
.cn-prev,.cn-next{align-items:flex-start;text-align:left}
.cn-dir{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--concrete);font-weight:500}
.cn-dir svg{width:14px;height:14px;stroke-width:1.8}
.cn-title{font-size:16px;font-weight:600;letter-spacing:-.02em;color:var(--graphite);line-height:1.25}
@media(max-width:600px){.casenav{grid-template-columns:1fr;padding:24px 0 48px}}

/* ---------- Footer ---------- */
.foot{border-top:1px solid var(--hairline);padding:40px 0;color:var(--concrete);font-size:13px}
.foot-in{max-width:var(--maxw);margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px}
.foot .brand{font-size:16px;color:var(--graphite)}

/* ---------- Gate ---------- */
#gate{position:fixed;inset:0;z-index:100;background:var(--chalk);display:flex;align-items:center;justify-content:center;padding:24px}
#gate.hidden{display:none}
.gate-card{width:100%;max-width:380px;text-align:left}
.gate-card .brand{font-size:22px;margin-bottom:6px}
.gate-card .lockup{margin-bottom:22px}
.gate-card .gt{font-size:13px;color:var(--concrete);margin-bottom:24px;line-height:1.5}
.gate-card label{font-size:12px;color:var(--ash);font-weight:500;display:block;margin-bottom:8px}
.gate-card input{width:100%;border:1px solid var(--hairline);border-radius:var(--r-lg);padding:11px 13px;font-size:14px;font-family:var(--mono);color:var(--graphite);background:var(--chalk);outline:none;transition:border-color .15s}
.gate-card input:focus{border-color:var(--graphite)}
.gate-card input.err{border-color:var(--graphite);animation:shake .3s}
.gate-card .errmsg{font-size:12px;color:var(--graphite);margin-top:8px;height:14px}
.gate-card .btn{margin-top:16px}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
body.locked{overflow:hidden}
[data-protected]{visibility:hidden}
.unlocked [data-protected]{visibility:visible}

/* ---------- Video modal ---------- */
#vmodal{position:fixed;inset:0;z-index:90;background:rgba(10,10,10,.88);display:none;align-items:center;justify-content:center;padding:24px}
#vmodal.open{display:flex}
#vmodal .vbox{width:100%;max-width:1000px;position:relative}
#vmodal video{width:100%;border-radius:var(--img-radius);background:#000;max-height:84vh}
#vmodal .vclose{position:absolute;top:-40px;right:0;color:var(--chalk);font-size:13px;display:flex;align-items:center;gap:6px;opacity:.8}
#vmodal .vclose:hover{opacity:1}
#vmodal .vclose svg{width:18px;height:18px;stroke-width:1.8}

/* ---------- Image lightbox ---------- */
#lightbox{position:fixed;inset:0;z-index:95;background:rgba(10,10,10,.92);display:none;align-items:center;justify-content:center;padding:24px;cursor:zoom-out}
#lightbox.open{display:flex}
#lightbox img{max-width:94vw;max-height:92vh;width:auto;height:auto;object-fit:contain;border-radius:var(--img-radius);box-shadow:0 0 0 1px rgba(255,255,255,.1)}
#lightbox .lbclose{position:absolute;top:18px;right:22px;color:var(--chalk);opacity:.85;display:flex;align-items:center;gap:6px;font-size:13px;cursor:pointer}
#lightbox .lbclose:hover{opacity:1}
#lightbox .lbclose svg{width:18px;height:18px;stroke-width:1.8}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .hero h1{font-size:40px}
  .case-head h1{font-size:32px}
}
@media(max-width:600px){
  .wrap,.nav-in,.filters-in,.foot-in{padding-left:16px;padding-right:16px}
  .grid{grid-template-columns:1fr;padding:24px 0 48px}
  .hero{padding:48px 0 28px}
  .hero h1{font-size:32px}
  .case-body h2{font-size:21px}
  .case-body p{font-size:15px}
  .gallery{grid-template-columns:1fr}
  .brand .sub{display:none}
  .filters{top:60px}
  .slider-track img{height:240px}
}