/* bongdoe · Signal grid
   Colours taken from the artworks: near-black ground, the logo's green, hot magenta, electric blue, cyan. */

:root {
  color-scheme: dark;
  --bg: #111111; --bg2: #161616; --panel: #0c0c0c;
  --hi: #d8d8d8; --mute: #8b8b8b; --dim: #5a5a5a;
  --green: #00ff00; --hot: #ff1fa6; --blue: #2f55ff; --cyan: #1fe0cf;
  --line: rgba(216, 216, 216, .09); --line2: rgba(216, 216, 216, .2);
  --mono: ui-monospace, 'SFMono-Regular', 'Cascadia Mono', 'Roboto Mono', Menlo, Consolas, 'Liberation Mono', monospace;
  --bar-h: 58px; --gut: clamp(16px, 4vw, 56px);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--bar-h) + 16px); }
html.is-loading, html.is-viewing { overflow: hidden; }
body {
  margin: 0; min-height: 100vh; overflow-x: hidden;
  background: var(--bg); color: var(--hi);
  font: 14px/1.65 var(--mono); letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-underline-offset: 3px; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 300; background: var(--green); color: #000; padding: 8px 12px; }
.skip:focus { left: 16px; }

/* ------------------------------------------------------------------ loading screen */
.loader { display: none; }
.js .loader {
  position: fixed; inset: 0; z-index: 200; display: grid; place-items: center;
  padding: 24px 16px; background: var(--bg);
  clip-path: inset(0 0 0 0);
}
.loader.is-out { clip-path: inset(0 0 100% 0); transition: clip-path .9s cubic-bezier(.76, 0, .24, 1); }
.ld-inner { width: min(360px, 78vw); display: grid; gap: 16px; transition: opacity .45s ease, transform .9s cubic-bezier(.76, 0, .24, 1); }
.loader.is-out .ld-inner { opacity: 0; transform: translateY(-36px); }
.ld-logo { display: block; width: 100%; height: auto; overflow: visible; }
.ld-ghost { fill: #222; }
.ld-fill { fill: var(--green); }
.ld-edge { fill: #eaffea; opacity: .9; filter: drop-shadow(0 0 6px var(--green)); }
.loader.is-done .ld-edge { opacity: 0; transition: opacity .3s; }
.ld-read { display: flex; justify-content: flex-end; align-items: baseline; }
.ld-pct { color: var(--green); font-size: 22px; letter-spacing: .06em; font-variant-numeric: tabular-nums; }
.ld-bar { height: 1px; background: var(--line2); position: relative; overflow: hidden; }
.ld-bar i { position: absolute; inset: 0 auto 0 0; width: var(--p, 0%); background: var(--green); }
.ld-skip {
  justify-self: end; min-height: 38px; padding: 0 14px; border: 1px solid var(--line2);
  background: transparent; letter-spacing: .16em; font-size: 12px; cursor: pointer;
}
.ld-skip:hover { border-color: var(--green); color: var(--green); }

/* ------------------------------------------------------------------ background: the chart and the scrambling glyphs */
.bg { position: fixed; inset: 0; z-index: 0; width: 100%; height: 100%; pointer-events: none; }
body::before { /* faint halftone, like the dithering in the art */
  content: ''; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(rgba(216, 216, 216, .05) .8px, transparent 1.2px) 0 0 / 5px 5px;
}

/* ------------------------------------------------------------------ top bar */
.bar {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--bar-h);
  display: flex; align-items: center; gap: 16px; padding: 0 var(--gut);
  background: rgba(17, 17, 17, .9); border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; letter-spacing: .2em; font-size: 14px; flex: none; }
.brand svg { width: 28px; height: 28px; fill: var(--green); }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a {
  padding: 6px 12px; border: 1px solid transparent; text-decoration: none; color: var(--mute);
  font-size: 12px; letter-spacing: .16em; transition: color .25s, border-color .25s;
}
.nav a:hover { color: var(--hi); }
.nav a[aria-current='true'] { color: var(--green); border-color: rgba(0, 255, 0, .45); }
.bm-btn {
  display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 0 14px; flex: none;
  border: 1px solid var(--hot); color: var(--hi); text-decoration: none; font-size: 12px; letter-spacing: .16em;
  transition: background-color .25s, color .25s;
}
.bm-btn b { color: var(--hot); font-weight: 400; transition: color .25s; }
.bm-btn:hover { background: var(--hot); color: #000; }
.bm-btn:hover b { color: #000; }
.bm-dot, .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--hot); animation: blink 1.4s steps(2) infinite; flex: none; }
.dot { background: var(--green); }
@keyframes blink { 50% { opacity: .15; } }

main { position: relative; z-index: 1; padding-top: var(--bar-h); }

/* ------------------------------------------------------------------ hero */
.hero {
  min-height: min(84vh, 820px); display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  align-items: center; gap: 48px; padding: 56px var(--gut) 48px; max-width: 1480px; margin: 0 auto;
}

/* the featured artwork, on the right */
.hero-art { margin: 0; justify-self: end; width: min(100%, 520px); }
.art-frame {
  position: relative; display: block; aspect-ratio: 1; padding: 10px;
  background: var(--panel); border: 1px solid var(--line); transition: border-color .25s;
}
.art-frame:hover { border-color: rgba(0, 255, 0, .55); }
.art-img { display: block; width: 100%; height: 100%; object-fit: cover; }
.art-tag {
  position: absolute; top: 20px; left: 20px; display: flex; align-items: center; gap: 7px; padding: 3px 8px;
  font-size: 10px; letter-spacing: .18em; color: var(--green); background: rgba(12, 12, 12, .82); border: 1px solid rgba(0, 255, 0, .4);
}
.art-tag .dot { width: 6px; height: 6px; }
.hero-art:not(.is-live) .art-tag .dot { animation: none; opacity: .35; }
.art-cap { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 2px 14px; padding-top: 12px; }
.art-t { font-size: 13px; letter-spacing: .16em; color: var(--hi); }
.art-s { grid-column: 1; font-size: 11px; letter-spacing: .08em; color: var(--mute); }
.art-os {
  grid-column: 2; grid-row: 1 / span 2; padding: 9px 13px; font-size: 11px; letter-spacing: .16em;
  color: var(--green); border: 1px solid rgba(0, 255, 0, .45); text-decoration: none; transition: background-color .25s, color .25s;
}
.art-os:hover { background: var(--green); color: #000; }
.br { position: absolute; width: 18px; height: 18px; border: 0 solid var(--green); pointer-events: none; }
.br-tl { top: -1px; left: -1px; border-width: 1px 0 0 1px; } .br-tr { top: -1px; right: -1px; border-width: 1px 1px 0 0; }
.br-bl { bottom: -1px; left: -1px; border-width: 0 0 1px 1px; } .br-br { bottom: -1px; right: -1px; border-width: 0 1px 1px 0; }
.kicker { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; font-size: 12px; letter-spacing: .22em; color: var(--mute); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* the under-construction note, with a strip of hazard tape along its top */
.notice {
  position: relative; max-width: 780px; padding: 26px 26px 24px;
  background: rgba(12, 12, 12, .78); border: 1px solid rgba(255, 31, 166, .45);
}
.notice::before {
  content: ''; position: absolute; inset: -1px -1px auto -1px; height: 5px;
  background: repeating-linear-gradient(-45deg, var(--hot) 0 9px, transparent 9px 18px);
}
.notice-k { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; font-size: 12px; letter-spacing: .22em; color: var(--hot); }
.notice-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--hot); animation: blink 1.4s steps(2) infinite; flex: none; }
.notice-t { margin: 0; font-size: clamp(18px, 2.3vw, 28px); line-height: 1.45; color: var(--hi); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px;
  border: 1px solid var(--line2); background: transparent; color: var(--hi); text-decoration: none;
  font-size: 12px; letter-spacing: .18em; cursor: pointer; transition: border-color .25s, color .25s, background-color .25s;
}
.btn:hover { border-color: var(--green); color: var(--green); }
.btn-hot { border-color: var(--green); color: var(--green); }
.btn-hot:hover { background: var(--green); color: #000; }

/* ------------------------------------------------------------------ sections and the grid */
.sec { position: relative; padding: 40px var(--gut) 72px; max-width: 1480px; margin: 0 auto; }
.sec-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px; padding-bottom: 14px; margin-bottom: 26px; border-bottom: 1px solid var(--line); }
.sec-head h2 { margin: 0; font-size: clamp(24px, 3.4vw, 40px); letter-spacing: .08em; font-weight: 700; line-height: 1.1; }
.sec-no { font-size: 12px; color: var(--green); letter-spacing: .2em; }
.sec-count { margin-left: auto; font-size: 12px; color: var(--mute); letter-spacing: .16em; white-space: nowrap; }

/* ------------------------------------------------------------------ works: every collection, by marketplace */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 26px; }
.tabs button {
  min-height: 38px; padding: 0 14px; border: 1px solid var(--line2); background: rgba(12, 12, 12, .6);
  font-size: 12px; letter-spacing: .16em; color: var(--mute); cursor: pointer; transition: border-color .25s, color .25s;
}
.tabs button i { font-style: normal; margin-left: 6px; color: var(--dim); }
.tabs button:hover { color: var(--hi); }
.tabs button[aria-pressed='true'] { border-color: var(--green); color: var(--green); }
.tabs button[aria-pressed='true'] i { color: var(--green); }
.mk + .mk { margin-top: 38px; }
.mk-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px; padding-bottom: 10px; border-bottom: 1px solid var(--line2); }
.mk-head h3 { margin: 0; font-size: 15px; letter-spacing: .22em; color: var(--hi); }
.mk-head span { font-size: 11px; letter-spacing: .16em; color: var(--mute); }
.mk-head a { margin-left: auto; font-size: 11px; letter-spacing: .16em; color: var(--mute); text-decoration: none; }
.mk-head a:hover { color: var(--green); }
.rows { list-style: none; margin: 0; padding: 0; }
.row {
  display: grid; grid-template-columns: 34px minmax(0, 1fr) 96px 92px 86px 96px 22px; align-items: center; gap: 12px;
  padding: 13px 10px; border-bottom: 1px solid var(--line); background: rgba(17, 17, 17, .55);
  color: var(--hi); text-decoration: none; font-size: 13.5px; transition: background-color .2s, color .2s;
}
.row:hover, .row:focus-visible { background: rgba(0, 255, 0, .07); color: var(--green); }
.r-meta { display: contents; }
.r-no { font-size: 11px; color: var(--dim); letter-spacing: .1em; }
.r-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; letter-spacing: .04em; }
.r-chain, .r-type, .r-works, .r-year { font-size: 11px; letter-spacing: .14em; color: var(--mute); white-space: nowrap; }
.r-type.ed { color: var(--hot); }
.r-go { color: var(--green); text-align: right; transition: transform .25s; }
.row:hover .r-go { transform: translate(3px, -3px); }

/* ------------------------------------------------------------------ about + Bone Market */
.about-body { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(260px, 1fr); gap: 48px; align-items: start; }
.about-copy { max-width: 820px; }
.about-copy p { margin: 0 0 18px; color: #b3b3b3; line-height: 1.8; }
.about-copy .big { color: var(--hi); font-size: clamp(16px, 1.6vw, 19px); line-height: 1.7; margin-bottom: 26px; }
.bm-card {
  display: grid; gap: 10px; padding: 26px; text-decoration: none; background: var(--panel);
  position: sticky; top: calc(var(--bar-h) + 24px);
  border: 1px solid rgba(255, 31, 166, .55); overflow: hidden; transition: border-color .25s, background-color .25s;
}
.bm-card:hover { border-color: var(--hot); background: #150a11; }
.bm-k { display: flex; align-items: center; gap: 10px; font-size: 11px; letter-spacing: .22em; color: var(--hot); }
.bm-t { font-size: clamp(28px, 4vw, 46px); font-weight: 700; letter-spacing: .06em; line-height: 1; font-style: italic; color: var(--hi); }
.bm-s { color: var(--mute); font-size: 13px; }
.bm-go { font-size: 12px; letter-spacing: .18em; color: var(--green); margin-top: 6px; }

/* ------------------------------------------------------------------ footer */
.foot { position: relative; z-index: 1; border-top: 1px solid var(--line); padding: 30px var(--gut) 40px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; }
.foot-brand svg { width: 34px; height: 34px; fill: var(--green); display: block; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 0; font-size: 12px; letter-spacing: .14em; }
.foot-links a { color: var(--mute); text-decoration: none; }
.foot-links a:hover { color: var(--green); }
.foot-line { margin: 0 0 0 auto; font-size: 11px; color: var(--dim); letter-spacing: .16em; }

/* ------------------------------------------------------------------ small screens */
@media (max-width: 960px) {
  .hero { grid-template-columns: minmax(0, 1fr); min-height: 0; gap: 40px; }
  .hero-art { justify-self: start; width: min(100%, 460px); }
  .about-body { grid-template-columns: minmax(0, 1fr); }
  .bm-card { position: relative; top: 0; }
}
@media (max-width: 760px) {
  /* a collection row becomes two lines: number, name and arrow, then its details */
  .row { grid-template-columns: 26px minmax(0, 1fr) 18px; gap: 4px 10px; padding: 12px 6px; }
  .r-meta { display: flex; flex-wrap: wrap; gap: 4px 14px; grid-column: 2; grid-row: 2; }
  .r-go { grid-column: 3; grid-row: 1; }
}
@media (max-width: 640px) {
  :root { --bar-h: 54px; }
  .bar { gap: 10px; }
  .brand span { display: none; }
  .nav a { padding: 6px 8px; font-size: 11px; letter-spacing: .1em; }
  .bm-btn { padding: 0 10px; font-size: 11px; letter-spacing: .1em; gap: 6px; }
  .bm-btn .bm-dot { display: none; }
  .sec-count { flex-basis: 100%; margin-left: 0; white-space: normal; }
  .foot-line { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}
