/* AC Image · holding site. Brand rules: DOCS/REFERENCE.md */

@font-face {
  font-family: "Jost";
  src: url("/fonts/Jost-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Jost";
  src: url("/fonts/Jost-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #ffffff;
  --darkroom: #000000;
  --safelight: #d9361e;   /* small accents only: never text on grey, never in the logo */
  --ink-soft: #555555;    /* secondary text on paper, 7.5:1 */
  --paper-soft: #a6a6a6;  /* secondary text on darkroom, 8.6:1 */
  --rule: #d6d6d6;
  --track: 0.2em;         /* guide: tracked caps +20% */
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --measure: 40rem;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--darkroom);
  font-family: "Jost", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

main { flex: 1 0 auto; }

img, svg { display: block; max-width: 100%; }

h1, h2 { font-weight: 500; margin: 0; }

p { margin: 0; }

a { color: inherit; }

:focus-visible { outline: 3px solid var(--darkroom); outline-offset: 3px; }

.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 10;
  padding: .75rem 1rem; background: var(--darkroom); color: var(--paper);
}
.skip:focus { top: 1rem; outline-color: var(--paper); }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.caps {
  font-weight: 500;
  font-size: .75rem;
  letter-spacing: var(--track);
  text-transform: uppercase;
  line-height: 1.4;
}

/* ---------- Darkroom band: the primary logo's split field extended to the page edges ---------- */
.darkroom {
  --band-pad: clamp(2.5rem, 8vh, 5.5rem);
  display: flex;
  justify-content: center;
  padding-block: var(--band-pad);
  background: var(--paper);
  overflow: hidden;
}
/* The dark half hangs off the logo's own centre line, so page seam and logo seam share one coordinate. */
.darkroom__field { position: relative; display: block; }
.darkroom__field::before {
  content: ""; position: absolute;
  left: 50%; width: 100vw;
  top: calc(-1 * var(--band-pad)); bottom: calc(-1 * var(--band-pad));
  background: var(--darkroom);
}
.darkroom__logo {
  /* Logo file is the split field itself (viewBox 2006.4 x 1899.5). Min 120 px tall per guide. */
  position: relative; z-index: 1;
  height: var(--logo-h);
  width: auto;
  aspect-ratio: 2006.4 / 1899.5;
}
.darkroom { --logo-h: clamp(180px, 30vh, 320px); }
.darkroom--small { --logo-h: clamp(140px, 22vh, 180px); }

/* Snap the logo's seam to a whole pixel: its halves are two rects, and a half-pixel
   position renders a grey hairline between them. Older browsers just centre it. */
@supports (width: round(down, 50%, 1px)) {
  .darkroom { justify-content: flex-start; }
  .darkroom__field {
    margin-left: calc(round(down, 50%, 1px) - var(--logo-h) * 2006.4 / 1899.5 / 2);
  }
}

/* ---------- Text blocks ---------- */
.wrap {
  width: 100%;
  max-width: calc(var(--measure) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.intro { padding-block: clamp(3rem, 9vh, 6rem) clamp(2.5rem, 7vh, 4.5rem); }

.eyebrow { display: flex; align-items: center; gap: .75rem; margin-bottom: 1.5rem; }
.dot {
  width: .5rem; height: .5rem; border-radius: 50%;
  background: var(--safelight); flex: none;
}

.headline {
  font-size: clamp(2rem, 1.35rem + 2.9vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  text-wrap: balance;
  margin-bottom: 1.25rem;
}
.lede { font-size: clamp(1.125rem, 1rem + .5vw, 1.375rem); text-wrap: pretty; }
.lede-en { margin-top: .5rem; color: var(--ink-soft); }

/* ---------- Contact sheet (secondary element, decorative) ---------- */
.sheet {
  display: flex;
  justify-content: center;
  overflow: hidden;
  margin-block: clamp(1rem, 4vh, 2.5rem);
}
.sheet svg {
  flex: none;
  height: clamp(150px, 16vw, 230px);
  width: auto;
  max-width: none;
}
.sheet text {
  font-family: "Jost", sans-serif;
  font-weight: 500;
  letter-spacing: .2em;
  fill: #a6a6a6;
}

/* ---------- Buttons ---------- */
.contact { padding-block: clamp(2.5rem, 7vh, 4.5rem) clamp(3rem, 9vh, 6rem); }
.contact h2 { margin-bottom: 1.25rem; }

.buttons {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: .75rem;
}
@media (min-width: 48rem) {
  .buttons--row { grid-template-columns: repeat(3, 1fr); }
}

.btn {
  display: flex; flex-direction: column; gap: .2rem;
  min-height: 3.5rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--darkroom);
  background: var(--paper);
  color: var(--darkroom);
  text-decoration: none;
  transition: background-color .2s ease, color .2s ease;
}
.btn__value { font-size: 1rem; overflow-wrap: anywhere; }
a.btn:not([aria-disabled="true"]):hover { background: var(--darkroom); color: var(--paper); }

/* /links buttons: centred label, "próximamente" marker when disabled */
.btn--link {
  flex-direction: row; align-items: center; justify-content: space-between; gap: 1rem;
  font-weight: 500;
}
.btn--link[aria-disabled="true"] {
  border-style: dashed;
  cursor: not-allowed;
}
.soon {
  font-weight: 500; font-size: .6875rem; letter-spacing: var(--track); text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
}

/* ---------- /links ---------- */
.links-page .wrap { max-width: calc(28rem + 2 * var(--gutter)); }
.profile { text-align: center; padding-block: 2.5rem 2rem; }
.profile h1 { font-size: 1.75rem; letter-spacing: .02em; }
.profile p { margin-top: .25rem; color: var(--ink-soft); }
.links-list { padding-bottom: 4rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--darkroom);
  color: var(--paper);
  padding-block: 2rem;
  text-align: center;
}
.site-footer p { color: var(--paper); }
.nw { white-space: nowrap; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

@media print {
  .sheet, .skip { display: none; }
}