/* =====================================================================
   base.css: structure shared by every skin.
   Skins (skin-*.css) own color, type, ornament and motion; this file
   owns layout, the player, the console and accessibility plumbing.
   ===================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; min-height: 100vh; overflow-x: hidden; }
img, svg, canvas { display: block; max-width: 100%; }
h1, h2, h3, p, ol, ul, dl, dd, figure { margin: 0; padding: 0; }
ol, ul { list-style: none; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--focus, currentColor); outline-offset: 3px; }

:root {
  --gutter: clamp(16px, 4vw, 48px);
  --maxw: 1240px;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--body-size, 18px);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--accent); color: var(--bg); }

/* ---------- skin-specific fragments ----------
   data-sk="<ids>" marks text or elements that belong to some skins only. Each skin-*.css hides
   every fragment that isn't its own:
   [data-skin="x"] [data-sk]:not([data-sk~="x"]) { display: none !important; } */

/* ---------- utilities ---------- */
.sr-only {
  position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: fixed; left: 16px; top: -60px; z-index: 100; padding: 10px 16px;
  background: var(--accent); color: var(--bg); text-decoration: none; font-weight: 600;
  transition: top .2s;
}
.skip:focus { top: 16px; }

/* ---------- backdrops ---------- */
.backdrop { position: fixed; inset: 0; z-index: -2; pointer-events: none; }
.backdrop canvas { width: 100%; height: 100%; max-width: none; }
.crt { position: fixed; inset: 0; z-index: 60; pointer-events: none; display: none; }

/* ---------- top bar ---------- */
.topbar {
  position: fixed; inset: 0 0 auto 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 14px var(--gutter);
  transition: background .4s, backdrop-filter .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
.topbar.is-scrolled { background: var(--bar-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-color: var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--accent); }
.brand-mark { width: 34px; height: 34px; flex: none; }
.brand-name { color: var(--ink); font-family: var(--font-label); letter-spacing: var(--label-track, .2em); font-size: 13px; text-transform: uppercase; }
.nav { display: flex; gap: clamp(14px, 2.4vw, 34px); }
.nav a {
  position: relative; text-decoration: none; color: var(--ink-dim);
  font-family: var(--font-label); font-size: 13px; letter-spacing: var(--label-track, .2em); text-transform: uppercase;
  transition: color .25s;
}
.nav a:hover, .nav a[aria-current="true"] { color: var(--accent); }
@media (max-width: 760px) {
  .brand-name { display: none; }
  .nav { gap: 16px; overflow-x: auto; scrollbar-width: none; -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 24px), transparent); mask-image: linear-gradient(90deg, #000 calc(100% - 24px), transparent); padding-right: 24px; }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { font-size: 11px; white-space: nowrap; }
}
/* without JavaScript the player and console can't work, so they don't appear */
html:not(.js) .player, html:not(.js) .console, html:not(.js) .hero-hint { display: none; }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: grid; place-items: center;
  padding: 120px var(--gutter) 96px; overflow: hidden; isolation: isolate;
}
/* a slot the active skin's fx module may fill with hero art, and empties again on stop */
.hero-art { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.hero-art:empty { display: none; }
.hero-inner { position: relative; z-index: 2; max-width: 980px; width: 100%; text-align: var(--hero-align, center); }
.hero-kicker { margin-bottom: 28px; }
.hero-name { line-height: .9; margin: 0 0 28px; }
.hn-line { display: block; overflow: hidden; padding: 0 .12em .06em; margin: 0 -.12em; }
.hn-word { display: inline-block; }
.hero-lede { max-width: 660px; margin: 0 auto 34px; font-size: clamp(17px, 1.6vw, 20px); color: var(--ink-dim); }
.hero-lede strong { color: var(--ink); font-weight: 500; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; justify-content: var(--hero-justify, center); margin-bottom: 44px; }
.hero-meta { display: flex; flex-wrap: wrap; justify-content: var(--hero-justify, center); gap: 12px 36px; }
.hero-meta li { display: flex; flex-direction: column; gap: 2px; text-align: left; }
.hm-k { font-family: var(--font-label); font-size: 11px; letter-spacing: var(--label-track, .2em); text-transform: uppercase; color: var(--accent); }
.hm-v { font-size: 15px; color: var(--ink-dim); }
.hero-hint {
  position: absolute; left: 50%; bottom: clamp(30px, 6vh, 64px); transform: translateX(-50%); z-index: 2;
  font-family: var(--font-label); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-faint);
  white-space: nowrap;
}
.hero-hint kbd { display: inline-block; min-width: 1.8em; padding: 1px 6px; border: 1px solid var(--line); font: inherit; text-align: center; color: var(--ink-dim); }
@media (max-width: 760px) { .hero-hint { display: none; } }

/* ---------- buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 26px; text-decoration: none;
  font-family: var(--font-label); font-size: 13px; letter-spacing: var(--label-track, .2em); text-transform: uppercase;
  color: var(--ink); border: 1px solid var(--line-strong);
  transition: color .3s, background .3s, border-color .3s, transform .3s var(--ease-out);
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.btn-primary:hover { background: transparent; color: var(--accent); }

/* ---------- labels & tags ---------- */
.kicker, .sec-kicker {
  font-family: var(--font-label); font-size: 13px; letter-spacing: var(--label-track, .2em);
  text-transform: uppercase; color: var(--accent);
}
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.tags li {
  font-family: var(--font-label); font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  padding: 4px 10px; border: 1px solid var(--line); color: var(--ink-dim);
}

/* ---------- sections ---------- */
.section { position: relative; max-width: var(--maxw); margin: 0 auto; padding: clamp(88px, 12vw, 168px) var(--gutter) 0; }
.sec-head { max-width: 760px; margin: 0 auto clamp(48px, 7vw, 88px); text-align: var(--head-align, center); }
.sec-kicker { margin-bottom: 18px; }
.sec-head h2, .offclock h2, .contact h2 { font-family: var(--font-display); font-weight: var(--display-weight, 400); line-height: 1.04; }
.sec-head h2 { font-size: clamp(40px, 6vw, 76px); margin-bottom: 22px; text-wrap: balance; }
.contact h2, .offclock h2, .card h3 { text-wrap: balance; }
.sec-lede { color: var(--ink-dim); font-size: clamp(17px, 1.5vw, 19px); }

/* ---------- work ---------- */
.cards { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: clamp(20px, 3vw, 32px); }
.card { grid-column: span 3; position: relative; padding: clamp(28px, 3.5vw, 44px); }
.card-wide { grid-column: span 6; }
.card-no { font-family: var(--font-label); font-size: 13px; letter-spacing: .3em; color: var(--accent); margin-bottom: 14px; }
.card h3 { font-family: var(--font-display); font-size: clamp(28px, 3vw, 40px); font-weight: var(--display-weight, 400); line-height: 1.1; margin-bottom: 8px; }
.card-sub { color: var(--ink-faint); font-style: italic; margin-bottom: 28px; }
.card-body { display: grid; gap: 20px; }
.card-wide .card-body { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.card-body dt { font-family: var(--font-label); font-size: 11px; letter-spacing: var(--label-track, .2em); text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.card-body dd { margin: 0; color: var(--ink-dim); font-size: 16px; }
.card-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; color: var(--ink-dim); font-size: 16px; }
.card-list b { display: block; color: var(--ink); font-weight: 500; margin-bottom: 6px; }
@media (max-width: 980px) {
  .card, .card-wide { grid-column: span 6; }
  .card-wide .card-body, .card-list { grid-template-columns: 1fr; gap: 20px; }
}

/* ---------- path ---------- */
.timeline { position: relative; max-width: 980px; margin: 0 auto; }
.tl { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 32px; padding: 32px 0; border-top: 1px solid var(--line); }
.tl:last-child { border-bottom: 1px solid var(--line); }
.tl-when { font-family: var(--font-label); font-size: 13px; letter-spacing: var(--label-track, .2em); text-transform: uppercase; color: var(--accent); padding-top: 6px; }
.tl h3 { font-family: var(--font-display); font-size: clamp(24px, 2.4vw, 30px); font-weight: var(--display-weight, 400); line-height: 1.2; }
.tl-org { color: var(--ink); opacity: .85; margin: 4px 0 10px; font-style: italic; }
.tl p:not(.tl-org):not(.tl-when) { color: var(--ink-dim); font-size: 16px; }
@media (max-width: 700px) { .tl { grid-template-columns: 1fr; gap: 8px; } }

/* ---------- toolbox ---------- */
.tools { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(16px, 2.5vw, 28px); }
.tool { position: relative; padding: 28px; }
.tool h3 { font-family: var(--font-label); font-size: 13px; letter-spacing: var(--label-track, .2em); text-transform: uppercase; color: var(--accent); margin-bottom: 14px; font-weight: 400; }
.tool p { color: var(--ink-dim); font-size: 16px; }
@media (max-width: 1000px) { .tools { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .tools { grid-template-columns: 1fr; } }

/* ---------- off the clock, contact ---------- */
.off-inner, .contact-inner { max-width: 820px; margin: 0 auto; text-align: center; }
.offclock h2 { font-size: clamp(36px, 5vw, 60px); margin: 0 0 24px; }
.off-text { font-size: clamp(18px, 1.8vw, 22px); color: var(--ink-dim); }
.contact { padding-bottom: clamp(80px, 10vw, 140px); }
.contact h2 { font-size: clamp(40px, 7vw, 92px); margin-bottom: 24px; }
.contact-lede { color: var(--ink-dim); font-size: 19px; margin-bottom: 40px; }
.contact-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }

.footer {
  max-width: var(--maxw); margin: 0 auto; padding: 32px var(--gutter) 140px;
  border-top: 1px solid var(--line); color: var(--ink-faint); font-size: 14px;
}

/* ---------- scroll reveal (only once JS confirms it's running) ---------- */
.reveal-ready .reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); transition-delay: var(--d, 0s); }
.reveal-ready .reveal.is-in { opacity: 1; transform: none; }

/* =====================================================================
   SKIN PLAYER
   ===================================================================== */
.player {
  position: fixed; right: 16px; bottom: 16px; z-index: 70; width: 292px;
  font-family: var(--pl-font, var(--font-label)); color: var(--pl-ink);
  background: var(--pl-bg); border: 1px solid var(--pl-edge);
  box-shadow: var(--pl-shadow, 0 18px 50px rgba(0,0,0,.45));
  user-select: none; -webkit-user-select: none;
}
.pl-titlebar { display: flex; align-items: center; gap: 10px; height: 26px; padding: 0 4px 0 10px; background: var(--pl-bar); border-bottom: 1px solid var(--pl-edge); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; }
.pl-logo { color: var(--pl-accent); font-weight: 600; }
.pl-title { flex: 1; color: var(--pl-dim); overflow: hidden; white-space: nowrap; }
.pl-body { padding: 10px; }
.player[data-collapsed="true"] .pl-body { display: none; }
.player[data-collapsed="true"] { width: auto; }
.player[data-collapsed="true"] .pl-title { display: none; }
.pl-lcd { display: flex; align-items: center; justify-content: space-between; gap: 10px; height: 46px; padding: 6px 10px; background: var(--pl-lcd); border: 1px solid var(--pl-edge); }
.pl-time { font-family: var(--pl-digits, var(--font-label)); font-size: 26px; line-height: 1; color: var(--pl-accent); font-variant-numeric: tabular-nums; letter-spacing: .04em; }
.pl-spectrum { width: 152px; height: 32px; }
.pl-marquee { position: relative; margin-top: 8px; height: 22px; overflow: hidden; background: var(--pl-lcd); border: 1px solid var(--pl-edge); }
.pl-marquee-track { position: absolute; top: 0; left: 0; display: flex; white-space: nowrap; line-height: 20px; font-size: 12px; letter-spacing: .12em; color: var(--pl-accent); animation: pl-scroll 16s linear infinite; }
.pl-marquee-track span { padding: 0 1.2em 0 6px; }
@keyframes pl-scroll { to { transform: translateX(-50%); } }
.pl-controls { display: flex; gap: 6px; margin-top: 8px; }
.pl-btn { display: inline-grid; place-items: center; flex: 1; height: 30px; color: var(--pl-ink); background: var(--pl-btn); border: 1px solid var(--pl-edge); transition: color .2s, background .2s, transform .1s; }
.pl-btn:hover { color: var(--pl-accent); }
.pl-btn:active { transform: translateY(1px); }
.pl-btn svg { width: 14px; height: 14px; }
.pl-titlebar .pl-btn { flex: none; width: 22px; height: 18px; }
.pl-titlebar .pl-btn svg { width: 10px; height: 10px; }
.pl-btn .ic-play { display: none; }
[data-motion="off"] .pl-btn .ic-play { display: block; }
[data-motion="off"] .pl-btn .ic-pause { display: none; }
.pl-list { margin-top: 8px; background: var(--pl-lcd); border: 1px solid var(--pl-edge); }
.pl-list button { display: grid; grid-template-columns: 22px 1fr auto; gap: 6px; width: 100%; padding: 6px 10px; text-align: left; font-size: 12px; letter-spacing: .08em; color: var(--pl-dim); }
.pl-list button:hover { color: var(--pl-ink); }
.pl-list button[aria-current="true"] { color: var(--pl-accent); background: var(--pl-sel); }
@media (max-width: 600px) {
  .player { right: 10px; bottom: 10px; width: min(292px, calc(100vw - 20px)); }
}

/* =====================================================================
   CONSOLE
   ===================================================================== */
.console {
  position: fixed; inset: 0 0 auto 0; z-index: 90; height: min(48vh, 440px);
  display: flex; flex-direction: column;
  background: var(--con-bg); color: var(--con-ink); border-bottom: 2px solid var(--con-edge);
  font-family: var(--con-font, "IBM Plex Mono", monospace); font-size: 15px; line-height: 1.5;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
  transform: translateY(-102%); transition: transform .35s var(--ease-out);
}
.console[hidden] { display: flex; visibility: hidden; }
.console.is-open { transform: none; visibility: visible; }
.console-log { flex: 1; overflow-y: auto; padding: 16px var(--gutter) 8px; white-space: pre-wrap; word-break: break-word; }
.console-log .c-dim { color: var(--con-dim); }
.console-log .c-acc { color: var(--con-acc); }
.console-log a { color: var(--con-acc); }
.console-form { display: flex; align-items: center; gap: 8px; padding: 10px var(--gutter) 14px; border-top: 1px solid var(--con-line); }
.console-prompt { color: var(--con-acc); }
.console-input { flex: 1; min-width: 0; background: transparent; border: 0; outline: 0; color: var(--con-ink); font: inherit; caret-color: var(--con-acc); }

/* ---------- view transition between skins ---------- */
::view-transition-old(root), ::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
::view-transition-new(root) { z-index: 1; }

/* ---------- motion off (player pause button, or reduced-motion preference) ---------- */
[data-motion="off"] .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
[data-motion="off"] .pl-marquee-track { animation: none; }
[data-motion="off"] .ambient, [data-motion="off"] .ambient::before, [data-motion="off"] .ambient::after { animation: none !important; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}