/* Burn It Down Films — the site after the fire.
   One fixed, darkened video runs behind everything below the entrance, so the
   footage the burn revealed never stops. Mission and Anton sit over it; the
   project titles are knocked out of black so the footage plays through the
   letters (the entrance's idea, once more); Contact closes it. */

/* ---------- The background video ---------- */

/* Below the page content in the root stacking context. .site must never get
   a z-index, transform, opacity or filter: the knockout titles blend with
   this layer only while they share the root context with it. */
.bgv {
  position: fixed; inset: 0; z-index: -1; background: #000; overflow: hidden;
  opacity: 0; transition: opacity .8s ease;
}
.bgv.on { opacity: 1; }
.bgv > canvas, .bgv > video {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block;
}
/* Only a light vignette here: each section darkens what it needs, so the
   footage inside the knockout titles stays bright. */
.bgv::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 50% 50%, transparent 55%, rgba(0, 0, 0, .45));
}
body { background: transparent; }
html { background: var(--ink); }

/* ---------- Sections ---------- */

.site { position: relative; }
/* No hard edge where the black of the entrance meets the footage: the site
   starts black and lets the video up through half a screen (Dan, 10/9). Not
   positioned, so it paints under the sections' text and makes no stacking
   context. */
.site::before {
  content: ''; display: block; height: 60vh; margin-bottom: -60vh;
  background: linear-gradient(#000, rgba(0, 0, 0, .82) 30%, rgba(0, 0, 0, .35) 70%, transparent);
}
.sec {
  min-height: 100vh; min-height: 100svh;
  display: grid; align-content: center;
  padding: clamp(110px, 16vh, 180px) var(--gutter) clamp(80px, 12vh, 140px);
}
.sec__in { margin-left: clamp(0px, 6vw, 110px); max-width: 1180px; }
.mission, .anton { background: linear-gradient(90deg, rgba(0, 0, 0, .8), rgba(0, 0, 0, .5) 55%, rgba(0, 0, 0, .62)); }
.sec h2 {
  margin: 0; color: #fff;
  font: 800 clamp(52px, 8.6vw, 150px)/.86 var(--display);
  letter-spacing: -.012em; text-transform: uppercase;
}
.sec h2 em {
  font-style: normal;
  background: linear-gradient(180deg, var(--gold), var(--ember));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.sec p { font: 300 clamp(19px, 1.7vw, 25px)/1.45 var(--sans); color: rgba(244, 239, 233, .86); max-width: 34ch; }
.sec .role {
  margin: clamp(18px, 2.4vh, 26px) 0 0; font: 400 13px/1 var(--sans); letter-spacing: .3em; text-transform: uppercase;
  color: var(--gold); max-width: none;
}

/* Mission: the line, big, then the why. A long line (the client's own
   draft) sets smaller until a short headline is chosen. */
.mission h2 { max-width: 13ch; }
.mission h2.long { font-size: clamp(40px, 5.6vw, 96px); line-height: .9; max-width: 17ch; }
.mission p { margin: clamp(26px, 4vh, 44px) 0 0; }

/* Anton. The name as big as the page allows. */
.anton h2 { max-width: 9ch; }
.anton p { margin: clamp(26px, 4vh, 44px) 0 0; max-width: 40ch; }

/* ---------- Projects: footage through the titles ---------- */

.projects { padding: 0; display: block; }
/* Transparent on purpose: the title's backdrop has to be the video itself.
   Nothing between .bgv and a title may make a stacking context (no
   transform, opacity, filter or z-index on .site, .projects, .film, .film__in). */
.film {
  position: relative; color: #fff;
  padding: clamp(90px, 14vh, 150px) 0 0;
}
.film__in { padding: 0 var(--gutter); }
.film__body {
  padding: clamp(22px, 3vh, 34px) var(--gutter) clamp(60px, 9vh, 100px) calc(var(--gutter) + clamp(0px, 6vw, 110px));
  background: linear-gradient(180deg, rgba(0, 0, 0, .86), rgba(0, 0, 0, .55));
}
/* The knockout: white letters on black, multiplied over the video. Black
   times anything is black; white times the footage is the footage. */
.film__title {
  margin: 0; mix-blend-mode: multiply; background: #000; color: #fff;
  /* As big as the longest line allows (--n characters), never past the edge. */
  font: 800 clamp(52px, min(15.5vw, calc(150vw / var(--n, 8))), 290px)/.8 var(--display);
  letter-spacing: -.02em; text-transform: uppercase;
  margin: 0 calc(-1 * var(--gutter));
  padding: .05em var(--gutter) .02em calc(var(--gutter) + clamp(0px, 6vw, 110px));
}
.film__meta {
  display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 0; padding: 0; list-style: none;
  font: 400 12px/1.3 var(--sans); letter-spacing: .26em; text-transform: uppercase; color: var(--muted);
}
.film__meta li:first-child { color: var(--gold); }
.film__log { margin: clamp(18px, 2.6vh, 28px) 0 0; font: 300 clamp(19px, 1.6vw, 24px)/1.45 var(--sans); color: rgba(244, 239, 233, .86); max-width: 38ch; }
.film__cast { margin: 14px 0 0; font: 400 15px/1.5 var(--sans); color: var(--muted); letter-spacing: .04em; }
.film__cast b { color: #fff; font-weight: 600; }

/* ---------- Contact ---------- */

.contact { background: linear-gradient(180deg, rgba(0, 0, 0, .7), rgba(0, 0, 0, .9)); }
.contact h2 { max-width: 10ch; }
.contact .lead { margin: clamp(20px, 3vh, 30px) 0 0; }
.cform { margin-top: clamp(30px, 5vh, 54px); display: grid; grid-template-columns: 1fr 1fr; gap: 18px 22px; max-width: 760px; }
.cform .full { grid-column: 1 / -1; }
.cform label { display: grid; gap: 8px; font: 400 11px/1 var(--sans); letter-spacing: .26em; text-transform: uppercase; color: var(--muted); }
.cform input, .cform textarea {
  width: 100%; background: rgba(0, 0, 0, .5); color: #fff; border: 0; border-bottom: 1px solid rgba(244, 239, 233, .35);
  padding: 12px 2px 11px; font: 400 18px/1.4 var(--sans); letter-spacing: .01em; border-radius: 0;
  transition: border-color .2s ease, background .2s ease;
}
.cform textarea { min-height: 150px; resize: vertical; }
.cform input:focus, .cform textarea:focus { outline: none; border-color: var(--flame); background: rgba(0, 0, 0, .7); }
.cform fieldset { border: 0; margin: 0; padding: 0; }
.cform legend { padding: 0; margin-bottom: 12px; font: 400 11px/1 var(--sans); letter-spacing: .26em; text-transform: uppercase; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chips span {
  display: inline-block; padding: 11px 16px 10px; border: 1px solid rgba(244, 239, 233, .3); cursor: pointer;
  font: 400 12px/1 var(--sans); letter-spacing: .18em; text-transform: uppercase; color: var(--paper);
  transition: background .2s ease, border-color .2s ease;
}
.chips input:checked + span { background: var(--ember); border-color: var(--ember); color: #fff; }
.chips input:focus-visible + span { outline: 1px solid var(--flame); outline-offset: 3px; }
.cform .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.cform__go { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.cform button[type="submit"] {
  font: 600 13px/1 var(--sans); letter-spacing: .22em; text-transform: uppercase;
  color: #fff; background: var(--ember); border: 0; border-radius: 0; padding: 18px 30px 17px; cursor: pointer;
  transition: background .25s ease;
}
.cform button[type="submit"]:hover { background: var(--flame); }
.cform button[disabled] { opacity: .6; cursor: progress; }
.cform__say { margin: 0; font: 400 15px/1.4 var(--sans); color: var(--paper); max-width: 40ch; }
.cform__say.err { color: #ff8a5c; }
.cform.sent { display: block; }
.cform.sent > :not(.cform__done) { display: none; }
.cform__done { display: none; }
.cform.sent .cform__done { display: block; }
.cform__done h3 { margin: 0; font: 800 clamp(40px, 6vw, 84px)/.9 var(--display); text-transform: uppercase; color: #fff; }
.cform__done p { margin: 14px 0 0; }

/* ---------- Nav (after the fire) ---------- */

.head__nav a, .head__nav button { color: var(--paper); }
.menu-btn { display: none; }
.menu {
  position: fixed; inset: 0; z-index: 50; background: var(--ember);
  display: grid; align-content: center; padding: 0 var(--gutter);
  clip-path: inset(0 0 0 100%); transition: clip-path .5s cubic-bezier(.7, 0, .2, 1); visibility: hidden;
}
.menu.open { clip-path: inset(0 0 0 0); visibility: visible; }
.menu a {
  display: block; color: #fff; text-decoration: none; text-transform: uppercase;
  font: 800 clamp(54px, 15vw, 120px)/.92 var(--display); letter-spacing: -.01em; padding: .04em 0;
}
.menu a:active { color: #000; }
.menu__close {
  position: absolute; top: calc(env(safe-area-inset-top, 0px) + 18px); right: var(--gutter);
  background: none; border: 0; color: #fff; cursor: pointer; padding: 12px 0 10px;
  font: 400 12px/1 var(--sans); letter-spacing: .28em; text-transform: uppercase;
}
@media (max-width: 760px) {
  .head__nav { display: none; }
  .menu-btn {
    display: inline-block; background: none; border: 0; cursor: pointer; padding: 12px 0 10px; color: var(--paper);
    font: 400 12px/1 var(--sans); letter-spacing: .28em; text-transform: uppercase;
    opacity: 0; pointer-events: none; visibility: hidden; transition: opacity .8s ease .15s, visibility 0s linear .95s;
  }
  .has-hero .menu-btn { opacity: 1; pointer-events: auto; visibility: visible; transition-delay: 0s; }
  .cform { grid-template-columns: 1fr; }
  .film__title { font-size: clamp(40px, min(17vw, calc(150vw / var(--n, 8))), 120px); }
}

/* ---------- Rising type (once, subtle) ---------- */

.rise { opacity: 0; transform: translateY(26px); transition: opacity .9s ease, transform 1s cubic-bezier(.2, .8, .2, 1); }
.rise.in { opacity: 1; transform: none; }
.rise.d1 { transition-delay: .12s; } .rise.d2 { transition-delay: .24s; }
.is-reduced .rise, .no-js .rise { opacity: 1; transform: none; transition: none; }
@media (prefers-reduced-motion: reduce) { .rise { opacity: 1; transform: none; transition: none; } .menu { transition: none; } }