/* Tokens and type come straight from kheacollective.com (css/style.css). */
:root{
  --accent:#FF5A1F;
  --ink:#18170F;
  --dark:#141310;
  --dark-2:#201E17;
  --dark-ink:#EEEAE0;
  --dark-soft:#A9A294;
  --dark-line:#3A362C;

  --sans:'Archivo','Helvetica Neue',Arial,sans-serif;
  --w-head:125;
  --w-label:112;

  --gutter:clamp(1.25rem,5vw,4.5rem);
  --pad-sec:clamp(4.5rem,8vw,7.5rem);
  --gap:clamp(.5rem,1vw,.9rem);
  --ease:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:2.5rem; -webkit-text-size-adjust:100%; }
body{
  margin:0; background:var(--dark); color:var(--dark-ink);
  font-family:var(--sans); font-size:1rem; line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,video,svg{ display:block; max-width:100%; }
img{ height:auto; }
h1,h2,p,ul,figure{ margin:0; padding:0; }
ul{ list-style:none; }
button{ font:inherit; color:inherit; background:none; border:0; padding:0; cursor:pointer; text-align:left; }
a{ color:inherit; }
:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; }

.skip{
  position:fixed; top:-4rem; left:1rem; z-index:200; padding:.7rem 1rem;
  background:var(--accent); color:var(--ink); text-decoration:none;
}
.skip:focus{ top:1rem; }

.wrap{ max-width:1480px; margin-inline:auto; padding-inline:var(--gutter); }

/* ---------- brand mark */
.mark{ display:inline-flex; align-items:center; gap:.7rem; text-decoration:none; color:var(--dark-ink); }
.mark__k{
  width:1.45rem; height:2.08rem; flex:none; background-color:currentColor;
  -webkit-mask:url(assets/khea-mark.svg) no-repeat center / contain;
  mask:url(assets/khea-mark.svg) no-repeat center / contain;
}
.mark__w{
  text-transform:uppercase; font-size:clamp(.92rem,1.3vw,1.05rem);
  font-variation-settings:'wdth' 78,'wght' 760; letter-spacing:.08em; line-height:1; white-space:nowrap;
}

/* ---------- buttons, same sweep as the main site */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.6rem;
  padding:.95rem 1.5rem; border:1px solid currentColor; border-radius:0;
  font-variation-settings:'wdth' var(--w-label),'wght' 560; font-size:.875rem;
  letter-spacing:.08em; text-transform:uppercase; text-decoration:none; white-space:nowrap;
  position:relative; overflow:hidden; isolation:isolate; cursor:pointer;
  transition:color .3s var(--ease), border-color .3s var(--ease);
}
.btn::before{
  content:''; position:absolute; inset:0; z-index:-1;
  transform:scaleY(0); transform-origin:bottom; transition:transform .42s var(--ease);
}
.btn:hover::before{ transform:scaleY(1); }
.btn .arw{ transition:transform .32s var(--ease); }
.btn:hover .arw{ transform:translate3d(3px,-3px,0); }
.btn--fill{ background:var(--accent); border-color:var(--accent); color:var(--ink); }
.btn--fill::before{ background:var(--dark-ink); }
.btn--fill:hover{ border-color:var(--dark-ink); }
.btn--line{ color:var(--dark-ink); border-color:rgba(238,234,224,.45); }
.btn--line::before{ background:var(--dark-ink); }
.btn--line:hover{ color:var(--dark); border-color:var(--dark-ink); }
.btn--sm{ padding:.62rem 1rem; font-size:.75rem; }
.btn--big{ padding:1.15rem 1.9rem; }

/* ---------- nav */
.nav{
  position:fixed; inset:0 0 auto; z-index:100;
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
  min-height:4.5rem; padding-inline:var(--gutter);
  border-bottom:1px solid transparent;
  transition:background .35s var(--ease), border-color .35s var(--ease);
}
.nav.is-solid{
  background:rgba(20,19,16,.9);
  -webkit-backdrop-filter:blur(14px) saturate(140%); backdrop-filter:blur(14px) saturate(140%);
  border-bottom-color:var(--dark-line);
}
.nav__links{ display:flex; align-items:center; gap:clamp(.9rem,2vw,1.6rem); }
.nav__link{
  font-variation-settings:'wdth' 100,'wght' 560; font-size:.75rem; letter-spacing:.08em;
  text-transform:uppercase; text-decoration:none; color:var(--dark-ink); white-space:nowrap;
  padding-block:.4rem; border-bottom:1px solid transparent; transition:border-color .3s var(--ease);
}
.nav__link:hover{ border-bottom-color:var(--accent); }
/* On phones the logo is the link to the main site, and the close has a full button. */
@media (max-width:520px){ .nav__link{ display:none; } }

/* ---------- hero: the photo never ends, it melts into the page */
.hero{
  position:relative; display:flex; flex-direction:column; justify-content:flex-end;
  min-height:max(100svh,56.25vw); overflow:hidden; background:var(--dark);
}
.slides,.slide,.slide picture,.slide img{ position:absolute; inset:0; width:100%; height:100%; }
.slides{ overflow:hidden; }
.slide{ opacity:0; transition:opacity 1.5s ease; }
.slide.is-on{ opacity:1; z-index:1; }
.slide img{ object-fit:cover; object-position:50% 50%; }
.slide--top img{ object-position:50% 0; transform-origin:50% 42%; }
.slide--low img{ object-position:50% 100%; transform-origin:50% 62%; }
.slide.is-on img{ animation:drift 9s linear both; }
@keyframes drift{ from{ transform:scale(1.045); } to{ transform:scale(1); } }

.hero__top{
  position:absolute; inset:0 0 auto; height:22%; z-index:2; pointer-events:none;
  background:linear-gradient(to bottom,rgba(20,19,16,.62),rgba(20,19,16,0));
}
.hero__fade{
  position:absolute; inset:auto 0 0; height:46%; z-index:2; pointer-events:none;
  background:linear-gradient(to bottom,
    rgba(20,19,16,0) 0%, rgba(20,19,16,.05) 14%, rgba(20,19,16,.16) 28%,
    rgba(20,19,16,.36) 44%, rgba(20,19,16,.62) 60%, rgba(20,19,16,.84) 75%,
    rgba(20,19,16,.96) 88%, #141310 100%);
}
.hero__body{
  position:relative; z-index:3; width:100%; max-width:1480px; margin-inline:auto;
  padding:0 var(--gutter) clamp(1.5rem,2.6vw,2.5rem);
}
@keyframes settle{ from{ opacity:0; } to{ opacity:1; } }
.hero__h{
  text-transform:uppercase; font-size:clamp(1.7rem,3.85vw,4.4rem);
  font-variation-settings:'wdth' var(--w-head),'wght' 720;
  line-height:.98; letter-spacing:-.025em;
}
.hero__row{
  display:flex; align-items:center; justify-content:space-between; gap:1.5rem;
  margin-top:clamp(.9rem,1.5vw,1.4rem);
}
.hero__intro{ display:flex; align-items:center; gap:clamp(1rem,2vw,1.75rem); min-width:0; }
.hero__sub{ color:var(--dark-ink); max-width:34ch; font-size:clamp(.95rem,1.1vw,1.05rem); line-height:1.4; }

/* slideshow controls */
.deck{ display:flex; align-items:center; gap:1rem; flex:none; }
.deck[hidden]{ display:none; }
.deck__cap{ font-size:.875rem; color:var(--dark-soft); white-space:nowrap; }
.deck__ticks{ display:flex; }
.deck__tick{ width:2.1rem; height:2.75rem; display:flex; align-items:center; padding-inline:.15rem; }
.deck__tick span{ position:relative; display:block; width:100%; height:2px; overflow:hidden; background:rgba(238,234,224,.28); }
.deck__tick span::after{ content:''; position:absolute; inset:0; background:var(--dark-ink); transform:scaleX(0); transform-origin:left; }
.deck__tick[aria-current="true"] span::after{ transform:scaleX(1); }
.deck.is-running .deck__tick[aria-current="true"] span::after{ animation:tick var(--slide-ms,6500ms) linear both; }
@keyframes tick{ from{ transform:scaleX(0); } to{ transform:scaleX(1); } }
.deck__pause{ width:2.75rem; height:2.75rem; display:grid; place-items:center; color:var(--dark-ink); }
.deck__pause svg{ width:.75rem; height:.75rem; fill:currentColor; }
.deck__pause .i-play{ display:none; }
.deck.is-paused .i-play{ display:block; }
.deck.is-paused .i-pause{ display:none; }

/* phones and portrait tablets: the whole upright photo, then the words */
@media (max-aspect-ratio:5/4){
  .hero{ min-height:100svh; padding-top:109vw; }
  .slides{ inset:0 0 auto; height:150vw; }
  .hero__top{ height:66vw; background:linear-gradient(to bottom,rgba(20,19,16,.82),rgba(20,19,16,.56) 62%,rgba(20,19,16,0)); }
  .hero__fade{ top:60vw; bottom:auto; height:91vw; }
  .slide img,.slide--top img,.slide--low img{ object-position:50% 50%; }
  .hero__h{ font-size:clamp(1.45rem,7.7vw,4.2rem); }
  .hero__h span{ display:block; }
  .hero__row{ flex-direction:column; align-items:flex-start; gap:.6rem; }
  .hero__intro{ flex-direction:column; align-items:flex-start; gap:1rem; }
  .hero__sub{ max-width:38ch; }
  .deck{ width:100%; justify-content:space-between; margin-bottom:-.75rem; }
  .deck__cap{ flex:1; }
}

/* ---------- sections */
.sec{ padding-block:var(--pad-sec); }
.sec--films{ padding-top:clamp(3rem,5vw,4.5rem); }
#photos{ padding-top:0; }
.sec__head{ display:flex; align-items:baseline; justify-content:space-between; gap:1rem; flex-wrap:wrap; margin-bottom:clamp(1.25rem,2.4vw,2rem); }
.sec__h{
  text-transform:uppercase; font-size:clamp(1.7rem,4vw,3.4rem);
  font-variation-settings:'wdth' var(--w-head),'wght' 720; line-height:.98; letter-spacing:-.025em;
}
.sec__note{ color:var(--dark-soft); font-size:.95rem; }

/* ---------- films */
.film{ display:block; width:100%; }
.film__frame{ position:relative; display:block; overflow:hidden; aspect-ratio:16/9; background:var(--dark-2); }
.film__frame img,.film__frame video{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.film__frame video{ opacity:0; transition:opacity .5s ease; }
.film__frame video.is-live{ opacity:1; }
.film__play{
  position:absolute; left:.75rem; bottom:.75rem; z-index:1; height:2.5rem; min-width:2.5rem; padding-inline:.9rem;
  display:inline-flex; align-items:center; justify-content:center; gap:.6rem;
  background:rgba(20,19,16,.72); color:var(--dark-ink);
  -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px);
  font-variation-settings:'wdth' var(--w-label),'wght' 560; font-size:.75rem; letter-spacing:.08em; text-transform:uppercase;
  transition:background .3s var(--ease), color .3s var(--ease);
}
.film__play svg{ width:.7rem; height:.7rem; fill:currentColor; flex:none; }
.film:hover .film__play,.film:focus-visible .film__play{ background:var(--accent); color:var(--ink); }

.film__cap{ display:grid; grid-template-columns:1fr auto; column-gap:1rem; padding-top:.8rem; }
.film__t{ font-variation-settings:'wdth' 100,'wght' 620; font-size:1.02rem; line-height:1.3; }
.film__d{ grid-row:2; color:var(--dark-soft); font-size:.9rem; line-height:1.35; }
.film__n{ grid-column:2; grid-row:1; color:var(--dark-soft); font-size:.9rem; font-variant-numeric:tabular-nums; line-height:1.45; }

.films{ display:grid; gap:clamp(1.5rem,2.4vw,2.25rem) var(--gap); margin-top:clamp(1.75rem,3vw,2.75rem); }
.films--tall{ grid-template-columns:repeat(3,1fr); }
.films--tall .film__frame{ aspect-ratio:4/5; }
.films--wide{ grid-template-columns:repeat(2,1fr); }

@media (max-width:720px){
  .films--tall{
    display:flex; overflow-x:auto; scroll-snap-type:x mandatory; scrollbar-width:none;
    margin-inline:calc(var(--gutter) * -1); padding-inline:var(--gutter); scroll-padding-inline:var(--gutter);
  }
  .films--tall::-webkit-scrollbar{ display:none; }
  .films--tall .film{ flex:0 0 74vw; scroll-snap-align:start; }
  .films--wide{ grid-template-columns:1fr; }
  .film__play--label{ left:.5rem; bottom:.5rem; height:2rem; padding-inline:.65rem; gap:.45rem; font-size:.625rem; }
}

/* ---------- photos */
.mosaic{ display:grid; grid-template-columns:repeat(6,1fr); gap:var(--gap); }
.ph{ position:relative; display:block; overflow:hidden; grid-column:span 2; aspect-ratio:2/3; background:var(--dark-2); }
.ph--l{ grid-column:span 4; aspect-ratio:auto; }
.ph img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition:transform .9s var(--ease); }
.ph:hover img{ transform:scale(1.025); }
@media (max-width:720px){
  .mosaic{ grid-template-columns:repeat(2,1fr); }
  .ph{ grid-column:span 1; }
  .ph--l{ grid-column:span 2; aspect-ratio:3/2; }
  .ph--desk{ display:none; }
}

/* ---------- about */
.sec--about{ padding-top:0; }
.about{ display:grid; grid-template-columns:minmax(0,clamp(15rem,25vw,23rem)) minmax(0,1fr); gap:clamp(1.75rem,5vw,5rem); align-items:end; }
.about__pic{ width:100%; aspect-ratio:4/5; object-fit:cover; }
.about__text{ max-width:62ch; }
.about__lede{
  margin-top:1.25rem; font-size:clamp(1.25rem,2vw,1.7rem); line-height:1.25;
  font-variation-settings:'wdth' 100,'wght' 560; letter-spacing:-.01em; text-wrap:balance;
}
.about__lede + p{ margin-top:1rem; color:var(--dark-soft); font-size:1.05rem; }
.about__facts{ display:flex; flex-wrap:wrap; gap:.35rem 1.75rem; margin-top:1.5rem; padding-top:1.1rem; border-top:1px solid var(--dark-line); font-size:.92rem; }
@media (max-width:640px){
  .about{ grid-template-columns:1fr; }
  .about__pic{ max-width:15rem; }
  .about__facts{ flex-direction:column; }
}

/* ---------- close */
.end{ border-top:1px solid var(--dark-line); padding-block:clamp(4.5rem,9vw,8rem); }
.end__h{
  text-transform:uppercase; font-size:clamp(2rem,6.2vw,5.6rem);
  font-variation-settings:'wdth' var(--w-head),'wght' 720; line-height:.96; letter-spacing:-.03em; text-wrap:balance;
}
.end__acts{ display:flex; flex-wrap:wrap; gap:.75rem; margin-top:clamp(1.5rem,3vw,2.5rem); }
.end__alt{ display:flex; flex-wrap:wrap; gap:.5rem 2rem; margin-top:clamp(1.25rem,2.4vw,2rem); color:var(--dark-soft); }
.end__alt a{ text-decoration:none; border-bottom:1px solid var(--dark-line); transition:color .3s var(--ease), border-color .3s var(--ease); }
.end__alt a:hover{ color:var(--dark-ink); border-bottom-color:var(--accent); }
@media (max-width:520px){
  .end__acts .btn{ width:100%; }
  .end__alt{ flex-direction:column; align-items:flex-start; }
}

.foot{
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
  padding:1.75rem var(--gutter); border-top:1px solid var(--dark-line);
  color:var(--dark-soft); font-size:.85rem;
}

/* ---------- viewer */
.box{
  position:fixed; inset:0; width:100%; height:100%; max-width:none; max-height:none;
  margin:0; padding:0; border:0; background:#0E0D0B; color:var(--dark-ink); overflow:hidden;
}
.box[open]{ display:grid; grid-template-rows:auto minmax(0,1fr); animation:settle .25s ease both; }
.box::backdrop{ background:#0E0D0B; }
.box__bar{ display:flex; align-items:center; justify-content:space-between; gap:1rem; padding:.6rem .6rem .6rem var(--gutter); }
.box__t{ font-size:.95rem; overflow:hidden; white-space:nowrap; text-overflow:ellipsis; }
.box__btns{ display:flex; flex:none; }
.box__btns button{ width:2.75rem; height:2.75rem; display:grid; place-items:center; transition:color .25s var(--ease); }
.box__btns button:hover{ color:var(--accent); }
.box__btns svg{ width:.95rem; height:.95rem; }
.box__stage{ display:grid; place-items:center; min-height:0; padding:0 clamp(0px,3vw,2.5rem) clamp(0px,2vw,1.5rem); }
.box__stage video,.box__stage img{ width:auto; height:auto; max-width:100%; max-height:100%; min-height:0; object-fit:contain; background:#000; }
.box__stage > *{ grid-area:1/1; }

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  .slide{ transition:none; }
  .slide.is-on img,.box[open]{ animation:none; }
  .deck.is-running .deck__tick[aria-current="true"] span::after{ animation:none; transform:scaleX(1); }
  .btn,.btn::before,.ph img{ transition:none; }
  .ph:hover img{ transform:none; }
}