/* ============ NUERA — chain-gradient dark ground, lightened one step ============ */

:root {
  /* stage grounds: cold bioreactor -> warm tannery. lightened per direction */
  --g0: #0B1216;
  --g1: #0D1414;
  --g2: #121513;
  --g3: #000000;
  --g4: #000000;
  --g5: #000000;
  --g6: #000000;

  --ink: #F0F4F3;
  --ink-2: #DAE1E0;
  --ink-3: #B0BCBB;
  --bone: #E9E2D4;
  --line: rgba(255, 255, 255, 0.10);

  --sans: 'Sora', 'Helvetica Neue', Arial, sans-serif;
  --serif: 'Newsreader', Georgia, serif;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--g0);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  transition: background-color 1.1s ease;
  overflow-x: hidden;
}
body[data-stage="1"] { background: var(--g1); }
body[data-stage="2"] { background: var(--g2); }
body[data-stage="3"] { background: var(--g3); }
body[data-stage="4"] { background: var(--g4); }
body[data-stage="5"] { background: var(--g5); }
body[data-stage="6"] { background: var(--g6); }

a { color: var(--ink); text-decoration: none; }
a:hover { color: #FFFFFF; }
::selection { background: var(--bone); color: var(--g0); }

/* ============ fixed video stage ============ */
.stage { position: fixed; inset: 0; z-index: 0; }
.layer {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 1.15s ease;
  will-change: opacity;
}
.layer.on { opacity: 1; }
.layer video {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.92);
}
.scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 11, 13, 0.78) 0%, rgba(7, 11, 13, 0.46) 40%, rgba(7, 11, 13, 0.84) 100%);
  pointer-events: none;
}

/* ============ chain rail ============ */
.rail {
  position: fixed; right: 34px; top: 50%;
  transform: translateY(-50%);
  z-index: 30;
}
.rail ol { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 26px; }
.rail li { display: flex; align-items: center; gap: 12px; justify-content: flex-end; }
.rail i {
  width: 20px; height: 2px; display: block;
  background: rgba(255, 255, 255, 0.22);
  transition: background 0.5s ease, width 0.5s ease;
}
.rail span {
  font-family: var(--mono); font-size: 9.5px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: transparent;
  transition: color 0.4s ease;
  order: -1;
}
.rail li.done i { background: rgba(233, 226, 212, 0.55); }
.rail li.now i { background: var(--bone); width: 34px; }
.rail li.now span { color: var(--bone); }

/* ============ header ============ */
.site-head {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 48px;
}
/* liquid-glass backing — invisible at the top of the page, revealed by nav.js once scrolled */
.site-head::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(20, 22, 24, 0.55), rgba(0, 0, 0, 0.42));
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
  backdrop-filter: blur(18px) saturate(1.15);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  opacity: 0; transition: opacity 0.45s ease;
}
/* hairline that fades out towards both edges instead of a hard border */
.site-head::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.22) 30%, rgba(255, 255, 255, 0.22) 70%, rgba(255, 255, 255, 0) 100%);
  opacity: 0; transition: opacity 0.45s ease;
}
.site-head.is-scrolled::before, .site-head.is-scrolled::after { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .site-head::before, .site-head::after { transition: none; }
}
.mark { color: #FFF; display: block; }
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a {
  font-size: 12.5px; font-weight: 400; letter-spacing: 0.02em; color: var(--ink);
}
.site-nav a:hover { color: #FFF; }
.menu-toggle { display: none; }

/* ============ chapters ============ */
main { position: relative; z-index: 10; }
.chapter {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 120px 96px;
  position: relative;
}

.eyebrow {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.19em; text-transform: uppercase;
  color: var(--ink-3); margin: 0 0 28px;
}
.h-xl { font-family: var(--serif); font-weight: 300; font-size: clamp(44px, 6vw, 84px); line-height: 1.06; letter-spacing: -0.012em; margin: 0; text-wrap: balance; }
.h-lg { font-family: var(--serif); font-weight: 300; font-size: clamp(32px, 3.6vw, 50px); line-height: 1.14; letter-spacing: -0.008em; margin: 0; text-wrap: balance; }
.lede { font-family: var(--sans); font-weight: 400; font-size: clamp(16px, 1.4vw, 19px); line-height: 1.6; color: var(--ink-2); max-width: 44em; }
.spec { font-family: var(--mono); font-size: 13px; letter-spacing: 0.04em; color: var(--bone); }
.body-w { font-family: var(--sans); font-weight: 400; font-size: 17px; line-height: 1.68; color: var(--ink-2); max-width: 40em; }
.body-c { font-family: var(--sans); font-weight: 400; font-size: 17px; line-height: 1.66; color: var(--ink-2); max-width: 34em; margin: 26px auto 0; }
.lnk { font-family: var(--mono); font-size: 12px; letter-spacing: 0.05em; color: var(--bone); }

.btn {
  display: inline-block; background: var(--bone); color: #0B1216;
  padding: 15px 30px; font-size: 13.5px; letter-spacing: 0.01em;
  transition: transform 0.25s ease;
}
.btn:hover { color: #0B1216; transform: translateY(-2px); }
.btn-ghost {
  display: inline-block; border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 14px 28px; font-size: 13px; color: var(--ink);
}

/* hero */
.hero { justify-content: flex-end; padding-bottom: 96px; }
.hero-lede {
  font-weight: 500;
  font-size: clamp(17px, 1.55vw, 21px);
  line-height: 1.62;
  color: #FFFFFF;
  letter-spacing: 0.004em;
  text-shadow: 0 1px 18px rgba(7, 11, 13, 0.55);
}
.hero-lede .hl { color: var(--bone); font-weight: 500; letter-spacing: 0.05em; }
.hero-body { max-width: 900px; }
.hero h1 { font-family: var(--serif); font-weight: 300; font-size: clamp(38px, 4.6vw, 64px); line-height: 1.1; letter-spacing: -0.012em; margin: 0 0 30px; max-width: 14em; }
.ctas { display: flex; gap: 14px; margin-top: 40px; }

/* split chapters */
.split { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 32px; align-content: center; }
.split .col-a { grid-column: span 5; align-self: start; }
.split .col-b { grid-column: 7 / span 6; align-self: center; }
.split .col-b p:first-child { font-family: var(--sans); font-weight: 400; font-size: 17px; line-height: 1.7; color: var(--ink-2); margin: 0 0 26px; }

/* pathway */
.wide { width: 100%; }
.head-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 20px; }
.pathway {
  list-style: none; margin: 70px 0 0;
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 26px;
  position: relative;
  padding: 40px 36px 44px;
  background: rgba(98, 106, 110, 0.26);
  backdrop-filter: blur(14px) saturate(0.85);
  -webkit-backdrop-filter: blur(14px) saturate(0.85);
  border: 1px solid rgba(255, 255, 255, 0.13);
}
.pathway::before {
  content: ""; position: absolute; left: 36px; right: 36px; top: 54px; height: 1px;
  background: linear-gradient(90deg, rgba(160, 190, 190, 0.42), rgba(233, 226, 212, 0.85));
}
.pathway li { position: relative; opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.pathway li.in { opacity: 1; transform: none; }
.pathway b {
  width: 28px; height: 28px; border: 1px solid rgba(233, 226, 212, 0.6);
  background: rgba(11, 18, 22, 0.55);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-weight: 400; font-size: 10.5px; color: var(--bone);
}
.pathway h3 {
  font-family: var(--mono); font-weight: 500; font-size: 11px;
  letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--ink); margin: 24px 0 12px;
}
.pathway p { font-family: var(--sans); font-weight: 400; font-size: 13.5px; line-height: 1.62; color: var(--ink-3); margin: 0 0 12px; }

/* statements */
.statement { align-items: center; text-align: center; justify-content: center; }
.statement .h-xl { max-width: 12em; }

/* reveal: scrubbed type */
.reveal .w { display: inline-block; opacity: 0.12; filter: blur(4px); transform: translateY(0.18em); transition: opacity 0.5s ease, filter 0.5s ease, transform 0.5s ease; }
.reveal .w.on { opacity: 1; filter: blur(0); transform: none; }

/* cards */
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); margin-top: 60px; }
.cards article {
  background: rgba(98, 106, 110, 0.26);
  backdrop-filter: blur(14px) saturate(0.85);
  -webkit-backdrop-filter: blur(14px) saturate(0.85);
  padding: 38px 30px 44px;
}
.cards h3 { font-family: var(--mono); font-weight: 500; font-size: 11px; letter-spacing: 0.13em; text-transform: uppercase; color: var(--bone); margin: 0 0 16px; }
.cards p { font-family: var(--sans); font-weight: 400; font-size: 14px; line-height: 1.64; color: var(--ink-3); margin: 0; }

/* props */
.props { display: flex; margin: 0 0 30px; border-top: 1px solid var(--line); }
.props > div { flex: 1 1 0; padding: 20px 18px 0 0; }
.props dt { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--bone); margin-bottom: 8px; }
.props dd { font-family: var(--sans); font-weight: 400; font-size: 13px; line-height: 1.55; color: var(--ink-3); margin: 0; }

/* closing */
.closing { align-items: center; text-align: center; }
.closing .h-xl { max-width: 15em; font-size: clamp(36px, 4.4vw, 60px); }
.closing .btn { margin-top: 40px; }

/* footer */
.site-foot { position: relative; z-index: 10; background: #FFFFFF; padding: 64px 96px 44px; border-top: 1px solid rgba(0, 0, 0, 0.12); }
.foot-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 46px; flex-wrap: wrap; gap: 20px; }
.tagline { font-family: var(--serif); font-weight: 300; font-style: italic; font-size: 24px; color: #000000; margin: 0; }
.site-foot nav { display: flex; gap: 14px 24px; flex-wrap: wrap; }
.site-foot nav a { font-size: 12.5px; color: #000000; }
.site-foot nav a:hover { color: #000000; text-decoration: underline; text-underline-offset: 3px; }
.entities { font-family: var(--mono); font-size: 11.5px; line-height: 1.75; color: #000000; max-width: 760px; border-top: 1px solid rgba(0, 0, 0, 0.12); padding-top: 24px; margin: 0; }
.company { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px 40px; flex-wrap: wrap; margin-top: 28px; }
.company p { font-family: var(--sans); font-size: 12.5px; line-height: 1.7; color: #000000; margin: 0; }
.company .co-name { font-weight: 500; }
.company a { color: #000000; text-decoration: underline; text-underline-offset: 3px; }
.company .fair-note { font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; color: #000000; }

/* ============ invitation (Lineapelle 2026, shown once per browser session, removed by nav.js after the fair) ============ */
.invite { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 24px; background: rgba(2, 4, 6, 0.72); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.invite[hidden] { display: none; }
.invite-card { position: relative; display: flex; flex-direction: column; align-items: center; width: auto; max-width: min(600px, 100%); max-height: calc(100vh - 48px); overflow-y: auto; color: #FFFFFF; text-align: center; box-shadow: 0 30px 90px rgba(0, 0, 0, 0.6); background: #05070B; }
/* artwork: sized by height so the whole invitation and the button fit on one screen (ratio 1170:1662) */
.invite-art { display: block; flex: 0 1 auto; min-height: 0; margin-top: auto; }
.invite-art img { display: block; width: auto; height: min(calc(100vh - 116px), 852px, calc((100vw - 48px) * 1.4205)); max-width: 100%; }
/* text version (only if the artwork fails to load) */
.invite-card.is-text { display: block; width: min(520px, 100%); padding: 64px 40px 52px; background: linear-gradient(180deg, rgba(4, 6, 12, 0.32) 0%, rgba(4, 6, 12, 0.58) 55%, rgba(4, 6, 12, 0.82) 100%), url(media/col-translucent.jpg) center / cover no-repeat; }
.invite-card > * { position: relative; }
.invite-logo { height: 26px; width: auto; display: block; margin: 0 auto 12px; }
.invite-sub { font-family: var(--sans); font-size: 12.5px; letter-spacing: 0.02em; color: rgba(255, 255, 255, 0.85); margin: 0 0 38px; }
.invite-kicker { font-family: var(--mono); font-size: 11px; letter-spacing: 0.32em; text-transform: uppercase; color: rgba(255, 255, 255, 0.9); margin: 0 0 18px; }
.invite h2 { font-family: var(--serif); font-weight: 300; font-size: clamp(34px, 5.2vw, 48px); line-height: 1.04; letter-spacing: 0.01em; text-transform: uppercase; margin: 0 0 22px; }
.invite-rule { width: 56px; height: 1px; background: rgba(255, 255, 255, 0.7); margin: 0 auto 22px; }
.invite-body { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; line-height: 1.9; margin: 0 0 30px; color: rgba(255, 255, 255, 0.92); }
.invite-season { font-family: var(--mono); font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; margin: 0 0 4px; }
.invite-dates { font-family: var(--serif); font-weight: 300; font-size: 52px; line-height: 1; margin: 0; }
.invite-month { font-family: var(--serif); font-weight: 300; font-size: 22px; letter-spacing: 0.08em; text-transform: uppercase; margin: 6px 0 26px; }
.invite-venue { font-family: var(--mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; line-height: 1.9; margin: 0 0 26px; }
.invite-venue small { display: block; font-size: 11px; letter-spacing: 0.12em; text-transform: none; color: rgba(255, 255, 255, 0.82); }
.invite-stand { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.28em; text-transform: uppercase; margin: 0 0 34px; }
.invite-fair { font-family: var(--serif); font-weight: 300; font-size: 22px; letter-spacing: 0.18em; text-transform: uppercase; margin: 0; }
.invite-fair small { display: block; font-family: var(--mono); font-size: 8.5px; letter-spacing: 0.3em; margin-top: 4px; color: rgba(255, 255, 255, 0.8); }
.invite-actions { margin: 0 0 auto; align-self: stretch; padding: 14px 16px 18px; display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.invite-card.is-text .invite-actions { margin-top: 36px; padding: 0; }
.invite-actions .btn { padding: 13px 26px; font-size: 13px; }
.invite-close { position: absolute; top: 14px; right: 14px; width: 40px; height: 40px; border: 1px solid rgba(255, 255, 255, 0.45); border-radius: 50%; background: rgba(0, 0, 0, 0.35); color: #FFFFFF; font-size: 20px; line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.invite-close:hover { background: rgba(255, 255, 255, 0.18); }
body.invite-open { overflow: hidden; }
@media (max-width: 600px) {
  .invite { padding: 0; align-items: stretch; }
  .invite-card { width: 100%; max-width: none; max-height: none; min-height: 100%; }
  .invite-card.is-text { padding: 76px 24px 48px; }
  .invite-art { width: 100%; }
  .invite-art img { width: 100%; height: auto; }
  .invite-dates { font-size: 46px; }
}
@media (prefers-reduced-motion: no-preference) {
  .invite-card { animation: invite-in 0.5s ease both; }
  @keyframes invite-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
}

/* ============ responsive ============ */
@media (max-width: 1000px) {
  .chapter { padding: 100px 28px; }
  .site-head { padding: 14px 20px; justify-content: flex-start; gap: 14px; }
  .site-nav { margin-left: auto; }
  .site-nav a:not(.btn-ghost) { display: none; }
  .site-head .btn-ghost { padding: 10px 16px; font-size: 12px; }
  .mark, .menu-toggle { position: relative; z-index: 2; }
  .menu-toggle {
    display: inline-flex; align-items: center; gap: 10px;
    background: transparent; border: 0; padding: 10px 0 10px 4px; cursor: pointer;
    min-width: 44px; min-height: 44px; justify-content: flex-end;
    color: var(--ink); font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  }
  .mt-bars { display: block; width: 18px; height: 7px; border-top: 1px solid currentColor; border-bottom: 1px solid currentColor; }
  body.menu-open .mt-bars { height: 1px; border-bottom: 0; }
  body.menu-open { overflow: hidden; }
  body.menu-open .site-nav {
    position: fixed; inset: 0; z-index: 1; margin: 0;
    display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 22px;
    padding: 110px 28px 56px; overflow-y: auto;
    background: rgba(5, 8, 10, 0.97);
  }
  body.menu-open .site-nav a:not(.btn-ghost) { display: block; font-family: var(--serif); font-weight: 300; font-size: 32px; letter-spacing: -0.01em; }
  body.menu-open .site-nav .btn-ghost { margin-top: 18px; padding: 14px 24px; font-size: 13px; }
  .rail { right: 14px; }
  .rail span { display: none; }
  .split { display: flex; flex-direction: column; gap: 26px; }
  .pathway { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px 22px; }
  .pathway::before { display: none; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .props { flex-direction: column; gap: 18px; }
  .site-foot { padding: 48px 28px 36px; }
}

@media (max-width: 420px) {
  .site-head { padding: 12px 16px; gap: 10px; }
  .mark img { height: 13px !important; }
  .mt-label { display: none; }
  .site-head .btn-ghost { padding: 9px 12px; font-size: 11.5px; }
}

/* ============ reduced motion / fallback ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .layer, body, .rail i, .pathway li, .reveal .w { transition: none !important; }
  .pathway li { opacity: 1; transform: none; }
  .reveal .w { opacity: 1; filter: none; transform: none; }
}
body.no-video .layer video { display: none; }
body.no-video .stage { background:
  radial-gradient(1200px 600px at 30% 20%, rgba(90, 130, 140, 0.14), transparent),
  radial-gradient(1000px 500px at 70% 80%, rgba(160, 120, 60, 0.10), transparent); }

/* ============ track record ============ */
.track { background: var(--g6); position: relative; z-index: 12; }
.track::before {
  content: ""; position: absolute; inset: 0;
  background: url(media/leather-tile.jpg); background-size: 420px;
  mix-blend-mode: soft-light; opacity: 0.85;
  pointer-events: none;
}
.site-foot::before {
  content: ""; position: absolute; inset: 0;
  background: url(media/leather-tile-light.jpg); background-size: 420px;
  mix-blend-mode: multiply; opacity: 0.35;
  pointer-events: none;
}
.track > *, .site-foot > * { position: relative; z-index: 1; }
.site-foot { position: relative; }
.track-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 40px; align-items: center; width: 100%; }
.track-photo { grid-column: span 5; margin: 0; }
.track-photo img { width: 100%; max-width: 460px; display: block; }
.track-photo figcaption { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; color: var(--ink-3); margin-top: 12px; }
.track-copy { grid-column: 7 / span 6; }
.track-copy .body-w { margin-top: 24px; }
.press { display: flex; align-items: center; gap: 34px; margin-top: 52px; flex-wrap: wrap; }
.press-label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); }
.press img { height: 20px; width: auto; opacity: 0.85; }
@media (max-width: 1000px) {
  .track-grid { display: flex; flex-direction: column; align-items: flex-start; }
  .track-photo img { max-width: 320px; }
}

/* ============ news ============ */
.news-card {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 40px;
  align-items: center; margin-top: 48px;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 44px 0; color: var(--ink);
}
.news-card:hover .news-title { color: #FFFFFF; }
.news-card:hover .news-thumb img { transform: scale(1.025); }
.news-thumb { grid-column: span 5; margin: 0; overflow: hidden; }
.news-thumb img { width: 100%; display: block; transition: transform 0.6s ease; }
.news-body { grid-column: 7 / span 6; }
.news-meta { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 16px; }
.news-title { font-family: var(--serif); font-weight: 300; font-size: clamp(24px, 2.4vw, 34px); line-height: 1.2; letter-spacing: -0.008em; margin: 0 0 16px; transition: color 0.3s ease; text-wrap: balance; }
.news-excerpt { font-family: var(--sans); font-weight: 400; font-size: 15.5px; line-height: 1.66; color: var(--ink-2); margin: 0 0 22px; max-width: 34em; }
@media (max-width: 1000px) {
  .news-card { display: flex; flex-direction: column; align-items: flex-start; gap: 24px; }
}