/* Mykyta Kyrychenko. Quiet dark ground, one sans, the work carries the colour.
   Type scale: 11 (labels) · 15 (body) · 22 (lead) · clamp display. Spacing on an 8px rhythm. */
:root{
  --bg:#0a0a0a;
  --surface:#121212;
  --fg:#ebe8e2;
  --muted:#7f7c77;
  --line:rgba(235,232,226,.16);
  --sans:"Inter Tight","Helvetica Neue",Helvetica,Arial,sans-serif;
  --gutter:clamp(20px,4vw,64px);
  --ease:cubic-bezier(.22,.61,.36,1);
  --slow:.7s;
  --header:64px;
  --display:clamp(30px,4.4vw,72px);
  color-scheme:dark;
}
/* About is the one light page: the same tokens, inverted */
body[data-view="about"]{
  --bg:#f1efea;
  --surface:#e6e3dd;
  --fg:#111110;
  --muted:#7a766f;
  --line:rgba(17,17,16,.18);
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-padding-top:var(--header)}
html,body{margin:0}
body{background:var(--bg);color:var(--fg);font-family:var(--sans);font-weight:300;font-size:15px;line-height:1.6;letter-spacing:.005em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;transition:background-color .6s var(--ease),color .6s var(--ease)}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%}
button{font:inherit;color:inherit}
:focus-visible{outline:1px solid var(--fg);outline-offset:4px}
[hidden]{display:none!important}
::selection{background:var(--fg);color:var(--bg)}

/* the only small type: uppercase, widely tracked */
.label,.sec-head h2,nav a,.logo,.filters button,.expand .close,.expand dt,footer,.tile .cap,.reel-link,.more-link,.meta span,.clients-line{
  font-size:11px;font-weight:400;letter-spacing:.16em;text-transform:uppercase;line-height:1.5
}
.muted{color:var(--muted)}

.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--fg);color:var(--bg);padding:8px 12px}
.skip:focus{left:8px}

/* views fade in */
main>section:not([hidden]){animation:view .7s var(--ease)}
@keyframes view{from{opacity:0}to{opacity:1}}

/* header: hides on scroll down, returns on scroll up */
header{position:sticky;top:0;z-index:20;height:var(--header);background:color-mix(in srgb,var(--bg) 84%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);padding-top:env(safe-area-inset-top,0px);transition:transform var(--slow) var(--ease),background-color .6s var(--ease)}
header.away{transform:translateY(-100%)}
.bar{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 var(--gutter)}
.logo{letter-spacing:.24em;font-weight:500;white-space:nowrap}
nav{display:flex;gap:clamp(24px,3vw,40px)}
nav a{color:var(--muted);transition:color .4s var(--ease);position:relative;padding-block:6px}
nav a:hover,nav a[aria-current="page"]{color:var(--fg)}
nav a[aria-current="page"]::after{content:"";position:absolute;left:0;right:.16em;bottom:0;height:1px;background:currentColor}
nav{align-items:center}
/* Contact: the one emphasised item, a hairline pill in the same quiet language */
nav .nav-contact{color:var(--fg);padding:7px 14px 6px;margin-left:clamp(0px,1vw,8px);border:1px solid var(--line);border-radius:999px;transition:border-color .4s var(--ease),background-color .4s var(--ease),color .4s var(--ease)}
nav .nav-contact:hover,nav .nav-contact[aria-current="page"]{border-color:var(--fg)}
nav .nav-contact[aria-current="page"]::after{display:none}

main{min-height:70vh}

/* hero */
.hero{position:relative;width:100%;height:calc(100svh - var(--header));min-height:440px;max-height:1100px;overflow:hidden;background:#000}
.hero video{width:100%;height:100%;object-fit:cover}
.hero-over{position:absolute;z-index:2;pointer-events:none;inset:auto 0 0 0;padding:var(--gutter);padding-bottom:clamp(32px,5vw,64px);display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;background:linear-gradient(to top,rgba(0,0,0,.5),rgba(0,0,0,0) 60%)}
.hero h1{margin:0;font-weight:300;font-size:clamp(26px,3vw,44px);line-height:1.14;letter-spacing:-.015em;max-width:22ch;text-wrap:balance}
.reel-link{pointer-events:auto;display:inline-block;padding-bottom:6px;border-bottom:1px solid rgba(235,232,226,.5);transition:border-color .4s var(--ease)}
.reel-link:hover{border-color:var(--fg)}
.hero-play{position:absolute;inset:0;z-index:1;display:flex;align-items:center;justify-content:center;cursor:pointer}
/* Play button. Touch: calm and always visible. Fine pointer: JS sets --p (0..1 proximity) and --mx/--my (small magnetic pull). */
.hero-play span{--p:1;opacity:calc(.12 + .88 * var(--p));transform:translate(var(--mx,0px),var(--my,0px));padding:14px 24px;color:#f3f1ec;border:1px solid rgba(235,232,226,calc(.2 + .6 * var(--p)));border-radius:999px;background:rgba(10,10,10,calc(.05 + .4 * var(--p)));-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);will-change:opacity,transform}
@media (hover:none),(pointer:coarse){.hero-play span{--p:.85}}
.hero-play:focus-visible{outline:0}
.hero-play:focus-visible span{--p:1;outline:1px solid var(--fg);outline-offset:4px}

/* section head: label left, clients right */
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px 48px;flex-wrap:wrap;padding:clamp(80px,10vw,136px) var(--gutter) clamp(32px,4vw,56px)}
.sec-head h2{margin:0;color:var(--muted)}
.clients-line{margin:0;color:var(--muted);flex:0 1 auto;max-width:min(100%,1100px);display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px clamp(20px,2vw,32px)}
.clients-line span{white-space:nowrap}

/* media: poster fades in when loaded, loop fades in on demand */
.media{position:relative;overflow:hidden;background:var(--surface)}
.media img,.media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.media img{opacity:0;transition:opacity .9s var(--ease)}
.media img.in{opacity:1}
.media video{opacity:0;transition:opacity var(--slow) var(--ease)}
.media.playing video{opacity:1}

/* selected work: wide, then a pair, repeat */
.works{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(64px,8vw,120px) clamp(16px,2vw,32px);padding-inline:var(--gutter)}
.works .card:nth-child(3n+1){grid-column:span 2}
.card{display:flex;flex-direction:column;gap:16px;min-width:0}
.card .media{aspect-ratio:4/5}
.works .card:nth-child(3n+1) .media{aspect-ratio:2/1}
.meta{display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:baseline;min-width:0}
.meta .num{color:var(--muted)}
.meta h3{margin:0;font-weight:400;font-size:15px;letter-spacing:.01em}
.meta span{color:var(--muted);text-align:right}
.role{font-size:13px;color:var(--muted);margin-top:-8px}

/* closing block at the end of Work */
.closing{display:flex;flex-direction:column;align-items:flex-start;gap:24px;padding:clamp(120px,14vw,200px) var(--gutter) 0}
.hero + .closing{padding-top:clamp(80px,10vw,144px)}
.closing-line{margin:0;color:var(--muted);font-size:15px}
.big-mail{font-weight:300;font-size:var(--display);line-height:1.05;letter-spacing:-.02em;background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;padding-bottom:6px;transition:background-size .8s var(--ease)}
.big-mail:hover{background-size:100% 1px}
.more-link{margin-top:16px;color:var(--muted);padding-bottom:6px;border-bottom:1px solid var(--line);transition:color .4s var(--ease),border-color .4s var(--ease)}
.more-link:hover{color:var(--fg);border-color:var(--fg)}

/* index */
.filters{display:flex;flex-wrap:wrap;gap:8px clamp(20px,2.4vw,32px);padding:clamp(32px,3.5vw,48px) var(--gutter) clamp(24px,3vw,40px)}
.filters button{background:none;border:0;padding:6px 0;cursor:pointer;color:var(--muted);position:relative;transition:color .4s var(--ease)}
.filters button:hover,.filters button[aria-pressed="true"]{color:var(--fg)}
.filters button[aria-pressed="true"]::after{content:"";position:absolute;left:0;right:.16em;bottom:0;height:1px;background:currentColor}
/* justified rows: JS sets each row's height and each tile's width from its native aspect ratio */
.wall{display:block;padding-inline:var(--gutter)}
.jrow{display:flex;gap:6px;margin-bottom:6px}
.tile{position:relative;flex:none;height:100%;border:0;padding:0;cursor:pointer;background:none;overflow:hidden}
.tile .media{position:absolute;inset:0}
.tile .cap{position:absolute;left:0;right:0;bottom:0;z-index:1;padding:16px;text-align:left;background:linear-gradient(to top,rgba(0,0,0,.5),rgba(0,0,0,0));color:#ebe8e2;opacity:0;transform:translateY(4px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.tile:hover .cap,.tile:focus-visible .cap,.tile[aria-expanded="true"] .cap{opacity:1;transform:none}
.wall:has(.tile[aria-expanded="true"]) .tile[aria-expanded="false"] .media{opacity:.32;transition:opacity .6s var(--ease)}
.wall:has(.tile[aria-expanded="true"]) .tile[aria-expanded="false"]:hover .media{opacity:1}

/* Open work: media + info as one group, centred with a slight optical shift left (padding-right),
   info aligned to the top edge of the media. JS sizes the media from its aspect ratio and sets --gap / --mw. */
.expand{display:flex;justify-content:center;align-items:flex-start;gap:var(--gap,64px);padding:24px clamp(0px,5vw,96px) 30px 0;animation:view .7s var(--ease)}
.expand .stage{flex:none;display:block;line-height:0}
.expand .stage img,.expand .stage video{display:block;max-width:none;max-height:none}
.expand .info{flex:none;width:clamp(240px,20vw,300px);display:flex;flex-direction:column;gap:22px}
.expand.stacked{flex-direction:column;align-items:center;padding-right:0}
.expand.stacked .info{width:var(--mw,auto);padding-bottom:0}
.expand .close{align-self:flex-start;background:none;border:0;padding:0 0 6px;color:var(--muted);cursor:pointer;border-bottom:1px solid var(--line);transition:color .4s var(--ease),border-color .4s var(--ease)}
.expand .close:hover{color:var(--fg);border-color:var(--fg)}
.expand h3{margin:0;font-weight:300;font-size:clamp(28px,2.8vw,40px);line-height:1.1;letter-spacing:-.015em}
.expand .kind{font-size:15px;color:var(--muted);margin-top:-12px}
.expand dl{display:grid;grid-template-columns:auto 1fr;gap:12px 24px;margin:0;font-size:15px}
.expand dt{color:var(--muted);padding-top:3px}
.expand dd{margin:0}
.siblings{display:flex;gap:8px;flex-wrap:wrap}
.siblings button{width:64px;aspect-ratio:4/5;padding:0;border:0;background:var(--surface) center/cover no-repeat;cursor:pointer;opacity:.4;transition:opacity .4s var(--ease)}
.siblings button:hover,.siblings button[aria-current="true"]{opacity:1}

/* about: two screens on a light ground */
.about-intro,.about-contact{min-height:calc(100svh - var(--header));display:flex;flex-direction:column;padding:clamp(32px,4vw,56px) var(--gutter) clamp(40px,5vw,72px)}
.about-intro .statement{margin:auto 0;padding:48px 0;font-weight:300;font-size:var(--display);line-height:1.08;letter-spacing:-.025em;max-width:21ch;text-wrap:balance}
.about-foot{display:flex;justify-content:space-between;align-items:flex-end;gap:32px}
.bio{max-width:52ch;color:var(--muted)}
.bio p{margin:0 0 12px}
.bio p:last-child{margin:0}
.scroll-cue{color:var(--fg);padding-bottom:6px;border-bottom:1px solid var(--line);white-space:nowrap;transition:border-color .4s var(--ease)}
.scroll-cue:hover{border-color:var(--fg)}
.about-contact{min-height:100svh}
.about-contact .big-mail{margin:auto 0 20px}
.avail-line{margin:0;color:var(--muted)}
.about-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;padding-top:clamp(80px,10vw,144px)}
.about-cols h4{margin:0 0 16px}
.list{list-style:none;margin:0;padding:0}
.list li{padding:3px 0}
.contact-list li>span{color:var(--muted)}
.contact-list a{background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;transition:background-size .6s var(--ease)}
.contact-list a:hover{background-size:100% 1px}

footer{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:clamp(80px,10vw,128px) var(--gutter) calc(32px + env(safe-area-inset-bottom,0px));color:var(--muted)}
body[data-view="about"] footer{padding-top:32px}
footer a{transition:color .4s var(--ease)}
footer a:hover{color:var(--fg)}

@media (max-width:900px){
  .about-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  :root{--header:56px}
  .logo{letter-spacing:.1em;font-size:10px}
  nav{gap:14px}
  nav a{letter-spacing:.08em;font-size:10px}
  nav a[data-go="work"]{display:none}
  nav .nav-contact{border:0;padding:6px 0;margin:0}
  nav .nav-contact[aria-current="page"]::after{display:block}
  .hero{height:auto;aspect-ratio:4/5;max-height:none}
  .hero-over{flex-direction:column;align-items:flex-start}
  .sec-head{flex-direction:column}
  .clients-line{justify-content:flex-start}
  .filters{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;gap:24px}
  .filters::-webkit-scrollbar{display:none}
  .filters button{flex:none}
  .works{grid-template-columns:minmax(0,1fr);gap:64px}
  .works .card:nth-child(3n+1){grid-column:auto}
  .works .card:nth-child(3n+1) .media,.card .media{aspect-ratio:4/5}
  .expand{flex-direction:column;align-items:stretch;padding-right:0}
  .expand .info,.expand.stacked .info{width:auto}
  .expand{padding:16px 0 20px;gap:16px}
  .expand .info{display:grid;grid-template-columns:1fr auto;align-items:baseline;gap:6px 16px}
  .expand .info .close{grid-column:2;grid-row:1;justify-self:end}
  .expand .info h3{grid-column:1;grid-row:1;font-size:24px}
  .expand .info .kind,.expand .info dl,.expand .info .siblings{grid-column:1/-1;margin-top:0}
  .siblings{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
  .siblings::-webkit-scrollbar{display:none}
  .siblings button{flex:none;width:44px}
  .about-foot{flex-direction:column;align-items:flex-start}
  .about-cols{grid-template-columns:minmax(0,1fr);gap:40px;padding-top:48px}
  .big-mail{font-size:clamp(26px,8vw,40px);word-break:break-word}
}
@media (hover:none){.tile .cap{opacity:1;transform:none;padding:10px;font-size:10px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}header.away{transform:none}.media img{opacity:1}}