/* ═══════════════════════════════════════════════════════════════
   bkmontgomery.dev — "The Machine"
   Warm soot + brass (steampunk) against verdigris + ember (neon).
   ═══════════════════════════════════════════════════════════════ */

:root {
  /* palette */
  --void:       #0a0705;   /* warm near-black, furnace soot */
  --iron:       #16110d;   /* panel ground */
  --iron-hi:    #1f1813;   /* raised panel */
  --brass:      #c9922f;   /* structural metal */
  --brass-dim:  #7b5c22;   /* recessed metal */
  --brass-hi:   #f0cf87;   /* lit edge */
  --verdigris:  #2ee6c4;   /* oxidised copper — the cool signal */
  --ember:      #ff5a1f;   /* combustion — the hot signal */
  --filament:   #ffe9c4;   /* primary text */
  --filament-2: #b9a68c;   /* secondary text */

  /* type */
  --display: 'Oxanium', ui-sans-serif, system-ui, sans-serif;
  --body:    'IBM Plex Sans', ui-sans-serif, system-ui, sans-serif;
  --mono:    'IBM Plex Mono', ui-monospace, 'SFMono-Regular', monospace;

  /* metrics */
  --gutter: clamp(1.15rem, 4vw, 3.5rem);
  --maxw: 1180px;
  --radius: 3px;
  --hair: 1px solid rgba(201, 146, 47, .28);
}

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

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

body {
  margin: 0;
  background: var(--void);
  color: var(--filament);
  font-family: var(--body);
  font-size: clamp(1rem, .96rem + .18vw, 1.075rem);
  line-height: 1.65;
  /* clip, not hidden: hidden would make this a scroll container and break the
     sticky header. */
  overflow-x: clip;
}

a { color: var(--verdigris); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--brass-hi); }

:focus-visible {
  outline: 2px solid var(--verdigris);
  outline-offset: 3px;
  border-radius: 2px;
}

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

.skiplink {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--ember); color: #150600; padding: .7rem 1.1rem;
  font-family: var(--mono); font-size: .85rem;
}
.skiplink:focus { left: .5rem; top: .5rem; }

/* ── ambient layers ─────────────────────────────────────────── */

.fx {
  position: fixed; inset: 0; z-index: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

/* faint machined cross-hatch so the black is never flat */
.grain {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(201,146,47,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,146,47,.045) 1px, transparent 1px);
  background-size: 64px 64px, 64px 64px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 0%, transparent 78%);
}

/* scroll pressure line */
.pipe {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 90;
  background: rgba(201,146,47,.16);
}
.pipe__fill {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--ember), var(--brass), var(--verdigris));
  box-shadow: 0 0 10px rgba(46,230,196,.55);
}

/* ── boot overlay ───────────────────────────────────────────── */

.boot {
  position: fixed; inset: 0; z-index: 150;
  display: grid; place-items: center;
  background: var(--void);
  transition: opacity .5s ease;
}
.boot[hidden] { display: none; }
.boot.is-done { opacity: 0; pointer-events: none; }

.boot__inner { display: grid; justify-items: center; gap: 1.5rem; padding: 1.5rem; }

.boot__gauge {
  position: relative;
  width: 96px; height: 96px; border-radius: 50%;
  border: 3px solid var(--brass-dim);
  box-shadow: inset 0 0 22px rgba(255,90,31,.22);
}
.boot__needle {
  position: absolute; left: 50%; bottom: 50%;
  width: 2px; height: 38px;
  background: var(--ember);
  transform-origin: 50% 100%;
  animation: sweep 1.6s cubic-bezier(.6,.02,.2,1) forwards;
}
@keyframes sweep {
  0%   { transform: translateX(-50%) rotate(-120deg); }
  70%  { transform: translateX(-50%) rotate(96deg); }
  85%  { transform: translateX(-50%) rotate(78deg); }
  100% { transform: translateX(-50%) rotate(88deg); }
}

.boot__log {
  margin: 0;
  font-family: var(--mono); font-size: clamp(.62rem, 2.6vw, .78rem); line-height: 2;
  color: var(--verdigris);
  text-align: left;
  white-space: pre;
  max-width: 100%; overflow: hidden;
}
/* jump-none puts a step at both ends, so all four lines print and the finished
   log is readable before the overlay clears at 1.8s. */
.boot__log { animation: reveal 1.15s steps(4, jump-none) forwards; }
@keyframes reveal { from { clip-path: inset(0 0 100% 0); } to { clip-path: inset(0 0 0 0); } }

.boot__skip {
  font-family: var(--mono); font-size: .74rem; letter-spacing: .1em;
  text-transform: uppercase;
  background: none; border: 1px solid var(--brass-dim); color: var(--filament-2);
  padding: .5rem 1rem; border-radius: var(--radius); cursor: pointer;
}
.boot__skip:hover { color: var(--filament); border-color: var(--brass); }

/* ── shared bits ────────────────────────────────────────────── */

.eyebrow {
  margin: 0 0 1rem;
  font-family: var(--mono); font-size: .74rem;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--brass);
}

.btn {
  display: inline-block;
  font-family: var(--display); font-weight: 700; font-size: .92rem;
  letter-spacing: .04em;
  padding: .78rem 1.35rem;
  color: var(--filament);
  background: var(--iron-hi);
  border: 1px solid var(--brass-dim);
  border-radius: var(--radius);
  text-decoration: none;
  position: relative;
  transition: transform .18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover { transform: translateY(-2px); border-color: var(--verdigris); color: var(--verdigris); }
.btn:active { transform: translateY(0); }

.btn--hot {
  background: linear-gradient(180deg, #ff7a3d, var(--ember));
  color: #1a0700; border-color: #ff8b52;
}
.btn--hot:hover { color: #1a0700; border-color: var(--brass-hi); }

.btn--sm { padding: .5rem .9rem; font-size: .82rem; }

.sechead { margin-bottom: clamp(2rem, 4vw, 3rem); }
.sechead h2 {
  margin: 0;
  font-family: var(--display); font-weight: 800;
  font-size: clamp(2rem, 1.3rem + 3.4vw, 3.6rem);
  letter-spacing: -.02em; text-transform: uppercase;
  color: var(--filament);
  text-shadow: 0 1px 0 var(--brass-dim), 0 2px 0 rgba(0,0,0,.7);
}
.sechead__note {
  margin: .5rem 0 0;
  font-family: var(--mono); font-size: .82rem;
  color: var(--filament-2);
}
.sechead::after {
  content: ""; display: block; height: 1px; margin-top: 1.2rem;
  background: linear-gradient(90deg, var(--brass), rgba(201,146,47,.05));
}

/* ── top bar ────────────────────────────────────────────────── */

.topbar {
  position: sticky; top: 0; z-index: 80;
  display: flex; align-items: center; gap: 1rem;
  padding: .75rem var(--gutter);
  background: rgba(10,7,5,.82);
  backdrop-filter: blur(10px);
  border-bottom: var(--hair);
}

.mark {
  display: inline-flex; align-items: center; gap: .55rem;
  color: var(--brass); text-decoration: none;
  font-family: var(--display); font-weight: 800;
  font-size: .95rem; letter-spacing: .02em;
}
.mark__gear { width: 24px; height: 24px; flex: none; animation: rotate 18s linear infinite; }
@keyframes rotate { to { transform: rotate(360deg); } }
.mark__text { color: var(--filament); }
.mark__tld { color: var(--verdigris); }

.topbar__nav { margin-left: auto; display: flex; gap: clamp(.75rem, 2.5vw, 1.6rem); }
.topbar__nav a {
  font-family: var(--mono); font-size: .78rem;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--filament-2); text-decoration: none;
}
.topbar__nav a:hover { color: var(--verdigris); }

.sound {
  display: inline-flex; align-items: center; gap: .45rem;
  background: none; border: 1px solid var(--brass-dim); border-radius: var(--radius);
  color: var(--filament-2); cursor: pointer;
  padding: .4rem .6rem;
  font-family: var(--mono); font-size: .7rem;
  letter-spacing: .08em; text-transform: uppercase;
}
.sound:hover { border-color: var(--brass); color: var(--filament); }
.sound__icon {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--brass-dim);
}
.sound[aria-pressed="true"] { color: var(--verdigris); border-color: var(--verdigris); }
.sound[aria-pressed="true"] .sound__icon {
  background: var(--verdigris);
  box-shadow: 0 0 8px var(--verdigris);
}
.sound__label { display: none; }
@media (min-width: 560px) { .sound__label { display: inline; } }

/* Below 560px the wordmark, three nav links and the sound control cannot all
   fit. The gear still links home and the wordmark returns full-size in the
   footer, so the wordmark text yields and the navigation stays. */
@media (max-width: 559px) {
  .topbar { gap: .5rem; }
  .mark__text { display: none; }
  .topbar__nav { gap: .9rem; }
  .topbar__nav a { font-size: .7rem; letter-spacing: .04em; }
}

/* ── hero ───────────────────────────────────────────────────── */

main { position: relative; z-index: 1; }

.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 6.5rem) var(--gutter) clamp(2.5rem, 6vw, 4.5rem);
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
  align-items: center;
}
/* Two columns only once the copy column can hold "MONTGOMERY" on one line.
   min-width:0 stops the headline's min-content width from expanding the track. */
@media (min-width: 1150px) { .hero { grid-template-columns: 1.15fr .85fr; } }
.hero__copy, .hero > .gauge { min-width: 0; }

.hero__name {
  margin: 0 0 1.1rem;
  font-family: var(--display); font-weight: 800;
  font-size: clamp(2.6rem, 1rem + 8vw, 5.4rem);
  line-height: .92; letter-spacing: -.035em;
  text-transform: uppercase;
  /* engraved brass: dark relief below, lit edge above */
  color: var(--filament);
  text-shadow:
    0 1px 0 var(--brass),
    0 2px 0 var(--brass-dim),
    0 3px 0 #4a3614,
    0 4px 12px rgba(0,0,0,.9);
}
.hero__break { display: block; height: 0; }

.hero__lede {
  margin: 0 0 2rem;
  max-width: 46ch;
  color: var(--filament-2);
  font-size: clamp(1rem, .95rem + .3vw, 1.15rem);
}

.hero__actions { display: flex; flex-wrap: wrap; gap: .8rem; }

/* ── SIGNATURE: the boiler gauge ────────────────────────────── */

.gauge { margin: 0; display: grid; justify-items: center; gap: 1rem; }

.gauge__bezel {
  position: relative;
  width: min(340px, 78vw); aspect-ratio: 1;
  border-radius: 50%;
  padding: 14px;
  background:
    conic-gradient(from 140deg,
      #7b5c22, #e2b45c 12%, #5a4118 30%, #f0cf87 48%,
      #6b4d1c 65%, #d3a445 82%, #7b5c22 100%);
  box-shadow:
    0 0 0 2px #33240c,
    0 18px 44px rgba(0,0,0,.75),
    inset 0 0 12px rgba(0,0,0,.6);
}

/* rivets around the bezel */
.gauge__bezel::before {
  content: ""; position: absolute; inset: 3px; border-radius: 50%;
  background:
    radial-gradient(circle at 50% 4%,  #ffe6a8 0 2.6px, transparent 3px),
    radial-gradient(circle at 96% 50%, #ffe6a8 0 2.6px, transparent 3px),
    radial-gradient(circle at 50% 96%, #ffe6a8 0 2.6px, transparent 3px),
    radial-gradient(circle at 4%  50%, #ffe6a8 0 2.6px, transparent 3px),
    radial-gradient(circle at 85% 15%, #ffe6a8 0 2.2px, transparent 2.6px),
    radial-gradient(circle at 15% 85%, #ffe6a8 0 2.2px, transparent 2.6px),
    radial-gradient(circle at 85% 85%, #ffe6a8 0 2.2px, transparent 2.6px),
    radial-gradient(circle at 15% 15%, #ffe6a8 0 2.2px, transparent 2.6px);
  opacity: .75;
}

.gauge__face {
  position: relative;
  width: 100%; height: 100%; border-radius: 50%;
  background:
    radial-gradient(circle at 50% 34%, #241a12 0%, #0d0907 72%, #060403 100%);
  box-shadow: inset 0 0 34px rgba(0,0,0,.95), inset 0 0 18px rgba(255,90,31,.14);
  display: grid; place-items: center;
  overflow: hidden;
}

.gauge__ticks {
  position: absolute; inset: 0; width: 100%; height: 100%;
  color: var(--brass);
}
.gauge__ticks .tick--major { stroke-width: 2.4; stroke: var(--brass-hi); }
.gauge__ticks .tick--minor { stroke-width: 1.1; stroke: rgba(201,146,47,.5); }
.gauge__ticks .tick--red   { stroke-width: 2.4; stroke: var(--ember); }
.gauge__arc { stroke: rgba(46,230,196,.32); stroke-width: 1.5; }

.gauge__needle {
  position: absolute; left: 50%; top: 50%;
  width: 3px; height: 38%;
  background: linear-gradient(180deg, var(--ember), #ff9a63);
  transform-origin: 50% 100%;
  /* Resting state IS the true reading (607 of 700). Without JS the needle and
     the readout agree; JS only winds it back to zero to play the sweep. */
  transform: translate(-50%, -100%) rotate(88deg);
  border-radius: 2px 2px 0 0;
  transition: transform 2.1s cubic-bezier(.55,.02,.18,1);
  will-change: transform;
}
.gauge.is-armed .gauge__needle {
  transform: translate(-50%, -100%) rotate(-120deg);
  transition: none;
}

.gauge__hub {
  position: absolute; left: 50%; top: 50%;
  width: 20px; height: 20px; margin: -10px 0 0 -10px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--brass-hi), #513a14);
  box-shadow: 0 0 0 1px #2a1e0a, 0 2px 6px rgba(0,0,0,.8);
}

.gauge__readout {
  position: absolute; left: 50%; top: 68%;
  transform: translateX(-50%);
  text-align: center; line-height: 1;
}
.gauge__value {
  display: block;
  font-family: var(--mono); font-weight: 600;
  font-size: clamp(1.6rem, 6vw, 2.1rem);
  color: var(--verdigris);
  text-shadow: 0 0 14px rgba(46,230,196,.6);
  font-variant-numeric: tabular-nums;
}
.gauge__unit {
  display: block; margin-top: .3rem;
  font-family: var(--mono); font-size: .66rem;
  letter-spacing: .3em; text-transform: uppercase;
  color: var(--filament-2);
}

/* curved glass glare */
.gauge__glass {
  position: absolute; inset: 14px; border-radius: 50%;
  pointer-events: none;
  background: linear-gradient(150deg, rgba(255,255,255,.14) 0%, rgba(255,255,255,.03) 34%, transparent 55%);
}

.gauge__caption {
  max-width: 30ch; text-align: center;
  font-family: var(--mono); font-size: .74rem; line-height: 1.6;
  color: var(--filament-2);
}

/* ── telemetry plates ───────────────────────────────────────── */

.telemetry {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(3rem, 8vw, 5.5rem);
}

.plates {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: rgba(201,146,47,.22);
  border: var(--hair);
  border-radius: var(--radius);
  overflow: hidden;
}
.plates > div {
  position: relative;
  background: linear-gradient(180deg, var(--iron-hi), var(--iron));
  padding: 1.4rem 1.1rem;
  text-align: center;
}
/* corner rivets */
.plates > div::before {
  content: ""; position: absolute; inset: 6px; pointer-events: none;
  background:
    radial-gradient(circle at 0 0,     rgba(240,207,135,.5) 0 1.8px, transparent 2.2px),
    radial-gradient(circle at 100% 0,  rgba(240,207,135,.5) 0 1.8px, transparent 2.2px),
    radial-gradient(circle at 0 100%,  rgba(240,207,135,.5) 0 1.8px, transparent 2.2px),
    radial-gradient(circle at 100% 100%, rgba(240,207,135,.5) 0 1.8px, transparent 2.2px);
}
.plates dt {
  font-family: var(--mono); font-size: .68rem;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--filament-2);
}
.plates dd {
  margin: .4rem 0 0;
  font-family: var(--display); font-weight: 800;
  font-size: clamp(1.7rem, 1.2rem + 2vw, 2.5rem);
  color: var(--brass-hi);
  font-variant-numeric: tabular-nums;
}
.plate__span { font-size: clamp(1.1rem, .9rem + 1.2vw, 1.6rem) !important; letter-spacing: -.01em; }

.stamp {
  margin: 1rem 0 0;
  font-family: var(--mono); font-size: .7rem;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--brass-dim);
}

/* ── registry ───────────────────────────────────────────────── */

.registry {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(3.5rem, 9vw, 6rem);
}

/* the "Yes." lamp */
.lamp {
  display: grid; gap: 1.5rem; align-items: center;
  grid-template-columns: 1fr;
  padding: clamp(1.4rem, 4vw, 2.4rem);
  margin-bottom: clamp(2rem, 5vw, 3rem);
  border: 1px solid rgba(255,90,31,.35);
  border-radius: var(--radius);
  background:
    radial-gradient(ellipse 60% 120% at 8% 50%, rgba(255,90,31,.14), transparent 70%),
    linear-gradient(180deg, var(--iron-hi), var(--iron));
}
@media (min-width: 620px) { .lamp { grid-template-columns: auto 1fr; gap: 2rem; } }

.lamp__bulb {
  width: clamp(64px, 14vw, 92px); aspect-ratio: 1;
  border-radius: 50%;
  border: 4px solid var(--brass-dim);
  background: radial-gradient(circle at 40% 35%, #ffd9a0, #ff5a1f 55%, #7a1e00 100%);
  display: grid; place-items: center;
  box-shadow: 0 0 34px rgba(255,90,31,.45);
  animation: pulse 3.2s ease-in-out infinite;
}
.lamp__bulb span {
  width: 42%; height: 42%; border-radius: 50%;
  background: rgba(255,255,255,.55); filter: blur(4px);
}
@keyframes pulse {
  0%, 100% { opacity: .82; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.045); }
}

.lamp__q {
  margin: 0;
  font-family: var(--mono); font-size: .8rem;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--filament-2);
}
.lamp__a {
  margin: .2rem 0 .6rem;
  font-family: var(--display); font-weight: 800;
  font-size: clamp(2.4rem, 1.4rem + 5vw, 4rem);
  line-height: 1; text-transform: uppercase;
  color: var(--ember);
  text-shadow: 0 0 28px rgba(255,90,31,.5);
}
.lamp__meta { margin: 0 0 1.1rem; max-width: 52ch; color: var(--filament-2); font-size: .95rem; }
.lamp__links { display: flex; flex-wrap: wrap; gap: .6rem; }

/* filters */
.filters {
  display: flex; flex-wrap: wrap; gap: .5rem;
  margin-bottom: 1.75rem;
}
.chip {
  font-family: var(--mono); font-size: .75rem;
  letter-spacing: .08em; text-transform: uppercase;
  padding: .48rem .85rem;
  background: var(--iron); color: var(--filament-2);
  border: 1px solid rgba(201,146,47,.3);
  border-radius: 100px; cursor: pointer;
  transition: color .15s ease, border-color .15s ease, background .15s ease;
}
.chip:hover { color: var(--filament); border-color: var(--brass); }
.chip.is-on {
  background: rgba(46,230,196,.1);
  color: var(--verdigris);
  border-color: var(--verdigris);
}

/* cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 310px), 1fr));
  gap: clamp(1rem, 2.2vw, 1.4rem);
}

.card {
  position: relative;
  display: flex; flex-direction: column;
  padding: 1.35rem;
  background: linear-gradient(180deg, var(--iron-hi), var(--iron));
  border: 1px solid rgba(201,146,47,.24);
  border-radius: var(--radius);
  transition: transform .22s ease, border-color .22s ease;
}
/* the glow is a separate layer we fade — never an animated box-shadow */
.card::after {
  content: ""; position: absolute; inset: -1px; border-radius: var(--radius);
  pointer-events: none; opacity: 0;
  box-shadow: 0 0 0 1px var(--verdigris), 0 14px 40px rgba(46,230,196,.18);
  transition: opacity .22s ease;
}
.card:hover, .card:focus-within { transform: translateY(-4px); }
.card:hover::after, .card:focus-within::after { opacity: 1; }

.card--flag { border-color: rgba(46,230,196,.45); }

.card__top {
  display: flex; align-items: center; justify-content: space-between; gap: .5rem;
  margin-bottom: .85rem;
}
.card__forged {
  font-family: var(--mono); font-size: .66rem;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--brass-dim);
}
.card__lang {
  font-family: var(--mono); font-size: .68rem;
  letter-spacing: .1em;
  padding: .2rem .55rem; border-radius: 100px;
  border: 1px solid currentColor;
}
.card__lang[data-lang="python"]     { color: #6ea8dc; }
.card__lang[data-lang="rust"]       { color: #ff8b52; }
.card__lang[data-lang="javascript"] { color: #e6c94a; }

.card__name { margin: 0 0 .55rem; font-family: var(--display); font-weight: 700; font-size: 1.3rem; }
.card__name a { color: var(--filament); text-decoration: none; }
.card__name a::after { content: ""; position: absolute; inset: 0; }
.card:hover .card__name a { color: var(--verdigris); }

.card__desc { margin: 0 0 1rem; font-size: .92rem; color: var(--filament-2); }
.card__desc code { font-family: var(--mono); font-size: .88em; color: var(--brass-hi); }
.card__desc em { color: var(--filament); font-style: italic; }

.card__tags {
  list-style: none; margin: 0 0 1rem; padding: 0;
  display: flex; flex-wrap: wrap; gap: .35rem;
}
.card__tags li {
  font-family: var(--mono); font-size: .66rem;
  color: var(--brass); background: rgba(201,146,47,.09);
  padding: .16rem .5rem; border-radius: 2px;
}

.card__install {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: .5rem;
  margin: 0 0 1rem;
  padding: .5rem .6rem;
  background: #060403;
  border: 1px solid rgba(201,146,47,.18);
  border-radius: 2px;
}
.card__install code {
  flex: 1; min-width: 0;
  font-family: var(--mono); font-size: .74rem;
  color: var(--verdigris);
  overflow-x: auto; white-space: nowrap;
  scrollbar-width: thin;
  /* long commands fade out rather than ending on a hard clip */
  mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - 22px), transparent 100%);
}
.copy {
  flex: none;
  font-family: var(--mono); font-size: .64rem;
  letter-spacing: .1em; text-transform: uppercase;
  background: none; border: 1px solid var(--brass-dim); border-radius: 2px;
  color: var(--filament-2); padding: .22rem .45rem; cursor: pointer;
}
.copy:hover { color: var(--filament); border-color: var(--brass); }
.copy.is-done { color: var(--verdigris); border-color: var(--verdigris); }

.card__meta {
  margin-top: auto;
  display: flex; flex-wrap: wrap; align-items: center; gap: .9rem;
  padding-top: .85rem;
  border-top: 1px solid rgba(201,146,47,.14);
  font-family: var(--mono); font-size: .72rem;
  color: var(--filament-2);
}
.stat b { color: var(--brass-hi); font-weight: 600; font-variant-numeric: tabular-nums; }
.stat::before { margin-right: .3rem; }
.stat--star::before { content: "★"; color: var(--brass); }
.stat--fork::before { content: "⑂"; color: var(--brass); }
.card__link { position: relative; z-index: 1; margin-left: auto; }

/* unscoped so it can also retire the .lamp banner while a filter is active */
.is-hidden { display: none; }

.grid__empty {
  margin: 2rem 0 0;
  font-family: var(--mono); font-size: .85rem; color: var(--filament-2);
}

/* ── operator ───────────────────────────────────────────────── */

.operator {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(3.5rem, 9vw, 6rem);
}

.operator__body { display: grid; gap: clamp(2rem, 5vw, 3.5rem); }
@media (min-width: 860px) { .operator__body { grid-template-columns: 1.4fr 1fr; } }

.operator__prose p { margin: 0 0 1.2rem; max-width: 62ch; }
.operator__prose p:last-child { margin-bottom: 0; }

.specs {
  margin: 0; align-self: start;
  border: var(--hair); border-radius: var(--radius);
  background: linear-gradient(180deg, var(--iron-hi), var(--iron));
  overflow: hidden;
}
.specs > div {
  display: flex; justify-content: space-between; gap: 1rem;
  padding: .85rem 1.1rem;
  border-bottom: 1px solid rgba(201,146,47,.14);
}
.specs > div:last-child { border-bottom: 0; }
.specs dt {
  font-family: var(--mono); font-size: .7rem;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--filament-2);
}
.specs dd { margin: 0; font-size: .88rem; text-align: right; color: var(--brass-hi); }

.sideshow { margin-top: clamp(2rem, 5vw, 3rem); }
.sideshow__label {
  margin: 0 0 .8rem;
  font-family: var(--mono); font-size: .7rem;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--brass);
}
.sideshow ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: .5rem .9rem;
  font-family: var(--mono); font-size: .85rem;
}

/* ── footer ─────────────────────────────────────────────────── */

.footer {
  position: relative; z-index: 1;
  border-top: var(--hair);
  padding: clamp(2.5rem, 6vw, 4rem) var(--gutter);
  text-align: center;
}
.footer__links {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 1.4rem;
  font-family: var(--mono); font-size: .82rem;
  letter-spacing: .06em; text-transform: uppercase;
}
.footer__note {
  margin: 1.4rem auto 0; max-width: 48ch;
  font-size: .84rem; color: var(--filament-2);
}
.footer__mark {
  margin: 1.6rem 0 0;
  font-family: var(--display); font-weight: 800;
  font-size: clamp(1.15rem, 5vw, 2.6rem);
  letter-spacing: .04em; text-transform: uppercase;
  max-width: 100%;
  color: transparent;
  -webkit-text-stroke: 1px var(--brass-dim);
}

/* ── scroll reveal (progressive; no JS = already visible) ────── */

.reveal { opacity: 0; transform: translateY(18px); }
.reveal.is-in { opacity: 1; transform: none; transition: opacity .6s ease, transform .6s ease; }

/* ── reduced motion ─────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .gauge__needle { transform: translate(-50%, -100%) rotate(88deg); }
  .fx { display: none; }
}