/* ==========================================================================
   Rashed Hindash: stylesheet
   Dark by default, light on request. One accent. Motion that stays out of
   the way: nothing here runs longer than 460ms.
   ========================================================================== */

/* --- tokens ------------------------------------------------------------ */

:root {
  --accent: #ff5c35;
  --accent-ink: #ffffff;

  --bg: #08080a;
  --bg-soft: #0d0d10;
  --bg-elev: #131317;
  --line: rgba(255, 255, 255, .10);
  --line-soft: rgba(255, 255, 255, .06);
  --fg: #f4f4f6;
  --fg-mid: #a2a2ad;
  --fg-dim: #6f6f7c;
  --shadow: 0 24px 60px -28px rgba(0, 0, 0, .85);

  --sans: "Segoe UI Variable Display", "Segoe UI", ui-sans-serif, system-ui,
          -apple-system, "Inter", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", "JetBrains Mono", Consolas,
          "Liberation Mono", monospace;

  --wrap: 1200px;
  --gutter: clamp(20px, 5vw, 60px);
  --radius: 14px;

  --ease: cubic-bezier(.16, 1, .3, 1);          /* expo out, the workhorse */
  --ease-io: cubic-bezier(.65, .05, .36, 1);
  --t-fast: 150ms;
  --t: 260ms;
  --t-slow: 440ms;
}

:root[data-theme="light"] {
  --accent-ink: #ffffff;
  --bg: #fbfbfa;
  --bg-soft: #f4f4f2;
  --bg-elev: #ffffff;
  --line: rgba(0, 0, 0, .13);
  --line-soft: rgba(0, 0, 0, .07);
  --fg: #101014;
  --fg-mid: #55555f;
  --fg-dim: #86868f;
  --shadow: 0 20px 46px -26px rgba(0, 0, 0, .32);
}

/* Dark is the default on purpose: the work reads better against it. Visitors
   who want light have the toggle in the header, and their choice sticks. */

/* --- reset ------------------------------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background-color var(--t) var(--ease), color var(--t) var(--ease);
}

img, video, svg, iframe { display: block; max-width: 100%; }
img, video { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -.028em; line-height: 1.08; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip {
  position: fixed; top: 10px; left: 10px; z-index: 200;
  padding: 10px 16px; border-radius: 8px;
  background: var(--fg); color: var(--bg);
  transform: translateY(-160%);
  transition: transform var(--t) var(--ease);
}
.skip:focus { transform: none; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.kicker {
  display: inline-block;
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

/* --- header ------------------------------------------------------------ */

.site-head {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(1.6) blur(14px);
  -webkit-backdrop-filter: saturate(1.6) blur(14px);
}

.head-in {
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 16px var(--gutter);
  display: flex;
  align-items: center;
  gap: 24px;
  transition: padding var(--t) var(--ease);
}
.site-head.is-stuck .head-in { padding-block: 10px; }

.head-line {
  position: absolute; inset: auto 0 0 0; height: 1px;
  background: var(--line);
  transform: scaleX(0); transform-origin: 0 50%;
  transition: transform var(--t-slow) var(--ease);
}
.site-head.is-stuck .head-line { transform: scaleX(1); }

.brand { display: flex; align-items: flex-end; gap: 9px; margin-right: auto; }
.brand-name { font-weight: 600; letter-spacing: -.02em; font-size: 1.02rem; }

/* The mark is a ball that bounces in across its own track and settles. Travel
   and bounce live on separate elements so each axis keeps its own easing: 
   constant across, decaying arcs down, the way you'd actually animate it.
   Squash scales from the base, so contact deforms upward like a real ball. */
.brand-ball {
  position: relative;
  flex: none;
  width: 34px; height: 16px;
  margin-bottom: 4px;
  animation: brand-travel 900ms linear both;
  cursor: pointer;
}
.brand-ball i {
  position: absolute;
  left: 0; bottom: 0;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--accent);
  transform-origin: 50% 100%;
  animation: brand-bounce 900ms linear both;
}

/* Horizontal travel is linear within each arc, because nothing pushes the ball
   sideways once it is airborne. Each arc covers less ground than the last: the
   air time shortens, and a little speed is lost at every contact. The keyframe
   percentages are the contacts, shared with brand-bounce. */
@keyframes brand-travel {
  0%   { transform: translateX(0);       animation-timing-function: linear; }
  13%  { transform: translateX(3.8px);   animation-timing-function: linear; }
  45%  { transform: translateX(12.4px);  animation-timing-function: linear; }
  67%  { transform: translateX(17.9px);  animation-timing-function: linear; }
  82%  { transform: translateX(21.4px);  animation-timing-function: linear; }
  92%  { transform: translateX(23.5px);  animation-timing-function: linear; }
  99%  { transform: translateX(24.8px);  animation-timing-function: ease-out; }
  100% { transform: translateX(25px); }
}

/* Falls accelerate hard, rises decelerate hard, contacts squash. Bounce
   heights decay and the gaps between them shorten. That shortening is what
   reads as gravity. Snappier curves than a default ease; the ball should feel
   like it has somewhere to be. */
/* Six contacts, at 13, 45, 67, 82, 92 and 99 per cent. The gap between each
   pair shrinks by about a third every time, which is what a real restitution
   does, and apex height falls with the square of that, so 11px becomes 5.2,
   then 2.4, then 1.1. Squash decays with it: the later impacts are gentler,
   so they deform less. Falls accelerate, rises decelerate. */
@keyframes brand-bounce {
  0%    { transform: translateY(-16px)  scale(.88, 1.2);   animation-timing-function: cubic-bezier(.55, 0, .85, .4); }
  13%   { transform: translateY(0)      scale(1.42, .6);   animation-timing-function: cubic-bezier(.1, .7, .35, 1); }
  16%   { transform: translateY(-4px)   scale(.93, 1.1);   animation-timing-function: cubic-bezier(.2, .6, .4, 1); }
  29%   { transform: translateY(-11px)  scale(1, 1);       animation-timing-function: cubic-bezier(.55, 0, .85, .4); }
  42%   { transform: translateY(-3px)   scale(.95, 1.07);  animation-timing-function: cubic-bezier(.6, 0, .9, .5); }
  45%   { transform: translateY(0)      scale(1.3, .72);   animation-timing-function: cubic-bezier(.1, .7, .35, 1); }
  48%   { transform: translateY(-2px)   scale(.96, 1.05);  animation-timing-function: cubic-bezier(.2, .6, .4, 1); }
  56%   { transform: translateY(-5.2px) scale(1, 1);       animation-timing-function: cubic-bezier(.55, 0, .85, .4); }
  65%   { transform: translateY(-1.4px) scale(.97, 1.04);  animation-timing-function: cubic-bezier(.6, 0, .9, .5); }
  67%   { transform: translateY(0)      scale(1.2, .82);   animation-timing-function: cubic-bezier(.1, .7, .35, 1); }
  69%   { transform: translateY(-1.1px) scale(.98, 1.03);  animation-timing-function: cubic-bezier(.2, .6, .4, 1); }
  74.5% { transform: translateY(-2.4px) scale(1, 1);       animation-timing-function: cubic-bezier(.55, 0, .85, .4); }
  80.5% { transform: translateY(-.6px)  scale(.99, 1.02);  animation-timing-function: cubic-bezier(.6, 0, .9, .5); }
  82%   { transform: translateY(0)      scale(1.12, .89);  animation-timing-function: cubic-bezier(.1, .7, .35, 1); }
  84%   { transform: translateY(-.6px)  scale(.995, 1.01); animation-timing-function: cubic-bezier(.2, .6, .4, 1); }
  87%   { transform: translateY(-1.1px) scale(1, 1);       animation-timing-function: cubic-bezier(.55, 0, .85, .4); }
  92%   { transform: translateY(0)      scale(1.07, .94);  animation-timing-function: cubic-bezier(.1, .7, .35, 1); }
  95.5% { transform: translateY(-.5px)  scale(1, 1);       animation-timing-function: cubic-bezier(.55, 0, .85, .4); }
  99%   { transform: translateY(0)      scale(1.03, .97);  animation-timing-function: cubic-bezier(.2, .7, .4, 1); }
  100%  { transform: translateY(0)      scale(1, 1); }
}

.nav { display: flex; gap: 4px; }

.nav-link {
  position: relative;
  padding: 7px 13px;
  font-size: .93rem;
  color: var(--fg-mid);
  border-radius: 8px;
  transition: color var(--t-fast) var(--ease);
}
.nav-link::after {
  content: "";
  position: absolute; left: 13px; right: 13px; bottom: 2px;
  height: 1.5px; background: currentColor;
  transform: scaleX(0); transform-origin: 100% 50%;
  transition: transform var(--t) var(--ease);
}
.nav-link:hover { color: var(--fg); }
.nav-link:hover::after { transform: scaleX(1); transform-origin: 0 50%; }
.nav-link.is-active { color: var(--fg); }
.nav-link.is-active::after { transform: scaleX(1); background: var(--accent); }

.head-tools { display: flex; gap: 6px; }

.icon-btn {
  display: grid; place-items: center;
  width: 36px; height: 36px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  color: var(--fg-mid);
  transition: color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease);
}
.icon-btn:hover { color: var(--fg); border-color: var(--fg-dim); background: var(--bg-soft); }

.theme-btn .i-sun { display: none; }
.theme-btn .i-moon { display: block; }
:root[data-theme="light"] .theme-btn .i-sun { display: block; }
:root[data-theme="light"] .theme-btn .i-moon { display: none; }

.menu-btn { display: none; }
.menu-bars { display: grid; gap: 4px; width: 16px; }
.menu-bars i {
  height: 1.5px; background: currentColor; border-radius: 2px;
  transition: transform var(--t) var(--ease), opacity var(--t-fast) var(--ease);
}
.menu-btn[aria-expanded="true"] .menu-bars i:first-child { transform: translateY(2.75px) rotate(45deg); }
.menu-btn[aria-expanded="true"] .menu-bars i:last-child { transform: translateY(-2.75px) rotate(-45deg); }

.sheet {
  position: fixed; inset: 0; z-index: 90;
  background: var(--bg);
  display: grid; place-items: center;
  opacity: 0;
  transition: opacity var(--t) var(--ease);
}

/* Author styles beat the browser's built-in [hidden] { display: none }, so
   `display: grid` above would otherwise leave this full-screen layer sitting
   invisibly over the page and eating every click. Both guards are deliberate:
   the first keeps it out of the layout, the second covers the fade-out window
   after `is-open` is removed but before `hidden` is set back. */
.sheet[hidden] { display: none; }
.sheet:not(.is-open) { pointer-events: none; }

.sheet.is-open { opacity: 1; pointer-events: auto; }
.sheet-nav { display: grid; gap: 6px; text-align: center; }
.sheet-nav .nav-link { font-size: 1.9rem; letter-spacing: -.03em; padding: 10px 20px; }
.sheet-nav .nav-link::after { display: none; }

/* --- hero -------------------------------------------------------------- */

.hero {
  position: relative;
  padding: clamp(70px, 14vh, 150px) 0 clamp(56px, 10vh, 110px);
  overflow: hidden;
}

.hero-in {
  position: relative; z-index: 2;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* A soft wash behind the hero. The gradient's own falloff does the blurring, 
   no filter: blur(), which forces an expensive re-raster on every frame. */
.hero-glow {
  position: absolute;
  z-index: 1;
  top: -34%; left: 50%;
  width: min(1100px, 130vw); aspect-ratio: 1;
  margin-left: min(-550px, -65vw);
  background:
    radial-gradient(closest-side,
      color-mix(in srgb, var(--accent) 20%, transparent) 0%,
      color-mix(in srgb, var(--accent) 13%, transparent) 26%,
      color-mix(in srgb, var(--accent) 6%, transparent) 48%,
      color-mix(in srgb, var(--accent) 2%, transparent) 66%,
      transparent 82%);
  opacity: .6;
  pointer-events: none;
  animation: drift 26s var(--ease-io) infinite alternate;
  will-change: transform;
}
:root[data-theme="light"] .hero-glow { opacity: .32; }

@keyframes drift {
  from { transform: translate3d(-2%, -1%, 0) scale(1); }
  to   { transform: translate3d(3%, 3%, 0) scale(1.1); }
}

.hero-kicker,
.hero-lead,
.hero-actions { animation: rise var(--t-slow) var(--ease) both; animation-delay: calc(var(--i) * 70ms + 120ms); }

.hero-title {
  margin: 18px 0 22px;
  font-size: clamp(2.9rem, 9.2vw, 7.2rem);
  line-height: .92;
  letter-spacing: -.045em;
  font-weight: 620;
}
.hero-title .w { display: inline-block; overflow: hidden; vertical-align: bottom; padding-bottom: .04em; }
.hero-title .w-in {
  display: inline-block;
  animation: word-up 620ms var(--ease) both;
  animation-delay: calc(var(--i) * 90ms + 60ms);
}
@keyframes word-up { from { transform: translateY(105%); } to { transform: none; } }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.hero-kicker {
  font-family: var(--mono);
  font-size: .72rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent);
}
.hero-lead {
  max-width: 46ch;
  font-size: clamp(1.02rem, 1.5vw, 1.22rem);
  color: var(--fg-mid);
  line-height: 1.55;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.btn {
  --btn-bg: transparent;
  position: relative;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .94rem; font-weight: 500;
  background: var(--btn-bg);
  overflow: hidden;
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease);
}
.btn::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: var(--fg);
  transform: translateY(101%);
  transition: transform var(--t) var(--ease);
}
.btn:hover { border-color: transparent; transform: translateY(-1px); color: var(--bg); }
.btn:hover::before { transform: none; }
.btn--solid {
  background: var(--accent); border-color: var(--accent); color: var(--accent-ink);
}
.btn--solid:hover { color: var(--accent-ink); }
.btn--solid::before { background: color-mix(in srgb, var(--accent) 76%, #000); }

/* --- bands / section heads --------------------------------------------- */

.band { padding: clamp(48px, 8vh, 88px) 0; border-top: 1px solid var(--line-soft); }
.band:first-child { border-top: 0; }

.band-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 20px; margin-bottom: 30px;
}
.band-title { font-size: clamp(1.35rem, 2.6vw, 1.8rem); }
.band-more {
  font-size: .9rem; color: var(--fg-mid);
  transition: color var(--t-fast) var(--ease), transform var(--t) var(--ease);
}
.band-more:hover { color: var(--accent); transform: translateX(2px); }

.page-head { padding: clamp(52px, 9vh, 104px) 0 clamp(30px, 5vh, 52px); }
.page-title {
  margin: 14px 0 0;
  font-size: clamp(2.3rem, 6vw, 4.2rem);
  letter-spacing: -.042em;
  line-height: 1;
}
.page-blurb { margin-top: 18px; max-width: 58ch; color: var(--fg-mid); font-size: 1.05rem; }

/* --- cards / grids ----------------------------------------------------- */

.grid { display: grid; gap: clamp(18px, 2.6vw, 30px); }
.grid--work { grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); }
.grid--tut  { grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr)); }
.grid--tools { grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr)); }

.card { display: block; transition: transform var(--t) var(--ease); }
.card:hover { transform: translateY(-3px); }

.card-media {
  position: relative;
  aspect-ratio: var(--ratio, 16 / 9);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-elev);
  border: 1px solid var(--line-soft);
  display: grid; place-items: center;
}
.card-media img,
.card-media video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease), opacity var(--t) var(--ease);
}
.card:hover .card-media img { transform: scale(1.045); }
.card-preview { opacity: 0; }
.card:hover .card-preview { opacity: 1; }

.card-mark {
  font-family: var(--mono);
  font-size: 1.6rem; letter-spacing: .06em;
  color: var(--fg-dim);
}

.card-media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.34), transparent 46%);
  opacity: 0;
  transition: opacity var(--t) var(--ease);
}
.card:hover .card-media::after { opacity: 1; }

.card-body { padding: 14px 2px 0; }
.card-title { font-size: 1.06rem; letter-spacing: -.02em; }
.card-meta {
  margin-top: 5px;
  font-family: var(--mono);
  font-size: .7rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--fg-dim);
}

.card--tool {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease),
              background-color var(--t) var(--ease);
}
.card--tool:hover { border-color: color-mix(in srgb, var(--accent) 55%, transparent); }
.tool-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.tool-sum { margin-top: 10px; color: var(--fg-mid); font-size: .95rem; }
.card--tool .card-meta { margin-top: 16px; }

.pill {
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: .62rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--fg-mid);
  white-space: nowrap;
}

/* --- rows (lists) ------------------------------------------------------ */

.rows { border-top: 1px solid var(--line-soft); }

.row {
  position: relative;
  display: grid;
  grid-template-columns: 104px 1fr auto 22px;
  align-items: baseline;
  gap: 20px;
  padding: 22px 4px;
  border-bottom: 1px solid var(--line-soft);
  transition: padding-inline var(--t) var(--ease);
}
.row::before {
  content: "";
  position: absolute; inset: 0 -14px;
  border-radius: 10px;
  background: var(--bg-soft);
  opacity: 0;
  transition: opacity var(--t) var(--ease);
  z-index: -1;
}
.row:hover::before { opacity: 1; }
.row:hover { padding-inline: 12px; }

.row-when {
  font-family: var(--mono);
  font-size: .7rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--fg-dim);
  white-space: nowrap;
}
.row-title {
  display: block;
  font-size: 1.14rem; font-weight: 560; letter-spacing: -.02em;
  transition: color var(--t-fast) var(--ease);
}
.row:hover .row-title { color: var(--accent); }
.row-sum {
  display: block; margin-top: 5px;
  color: var(--fg-mid); font-size: .93rem;
  max-width: 62ch;
}
.row-label {
  font-family: var(--mono);
  font-size: .66rem; letter-spacing: .11em; text-transform: uppercase;
  color: var(--fg-dim);
  text-align: right;
}
.row-arrow {
  color: var(--fg-dim);
  transition: transform var(--t) var(--ease), color var(--t-fast) var(--ease);
}
.row:hover .row-arrow { transform: translate(2px, -2px); color: var(--accent); }

.rows--tight .row { grid-template-columns: 1fr 22px; padding-block: 16px; }

/* --- article ----------------------------------------------------------- */

.article { padding-bottom: clamp(50px, 9vh, 100px); }

.art-head { padding: clamp(38px, 7vh, 76px) 0 clamp(24px, 4vh, 40px); max-width: 78ch; }

.back {
  display: inline-block;
  margin-bottom: 26px;
  font-size: .88rem;
  color: var(--fg-mid);
  transition: color var(--t-fast) var(--ease), transform var(--t) var(--ease);
}
.back:hover { color: var(--accent); transform: translateX(-3px); }

.art-title {
  margin: 12px 0 0;
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -.04em;
  line-height: 1.03;
}
.art-sum { margin-top: 18px; font-size: 1.12rem; color: var(--fg-mid); max-width: 60ch; }

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px 30px;
  margin: 34px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
}
.meta-cell dt {
  font-family: var(--mono);
  font-size: .64rem; letter-spacing: .13em; text-transform: uppercase;
  color: var(--fg-dim);
}
.meta-cell dd { margin: 6px 0 0; font-size: .96rem; }
.meta-cell a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

.lede-figure { margin: 0 0 40px; }
.lede-figure img { width: 100%; border-radius: var(--radius); border: 1px solid var(--line-soft); }

/* --- prose ------------------------------------------------------------- */

.prose { max-width: 70ch; font-size: 1.05rem; line-height: 1.72; color: var(--fg); }
.prose > * + * { margin-top: 1.2em; }
.prose h2 {
  margin-top: 2.2em; font-size: 1.55rem; letter-spacing: -.028em;
  scroll-margin-top: 100px;
}
.prose h3 { margin-top: 1.8em; font-size: 1.2rem; scroll-margin-top: 100px; }
.prose p { color: var(--fg-mid); }
.prose strong { color: var(--fg); font-weight: 600; }
.prose a {
  color: var(--fg);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent) 60%, transparent);
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
  transition: color var(--t-fast) var(--ease), text-decoration-color var(--t-fast) var(--ease);
}
.prose a:hover { color: var(--accent); text-decoration-color: var(--accent); }
.prose ul, .prose ol { padding-left: 1.3em; color: var(--fg-mid); }
.prose li + li { margin-top: .45em; }
.prose li::marker { color: var(--accent); }
.prose img { border-radius: var(--radius); border: 1px solid var(--line-soft); }
.prose hr { margin: 2.6em 0; border: 0; border-top: 1px solid var(--line); }

.prose blockquote {
  margin-inline: 0;
  padding: 4px 0 4px 22px;
  border-left: 2px solid var(--accent);
  color: var(--fg);
  font-size: 1.1rem;
}
.prose blockquote p { color: var(--fg); }

.prose code {
  padding: .16em .42em;
  border-radius: 5px;
  background: var(--bg-elev);
  border: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: .86em;
}
.prose pre {
  padding: 18px 20px;
  border-radius: var(--radius);
  background: var(--bg-elev);
  border: 1px solid var(--line-soft);
  overflow-x: auto;
}
.prose pre code { padding: 0; border: 0; background: none; font-size: .84em; line-height: 1.6; }

.table-wrap { overflow-x: auto; }
.prose table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.prose th, .prose td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line-soft); }
.prose th {
  font-family: var(--mono); font-size: .66rem; letter-spacing: .11em;
  text-transform: uppercase; color: var(--fg-dim);
}
.prose td { color: var(--fg-mid); }

.note {
  padding: 16px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  background: var(--bg-soft);
  font-size: .97rem;
  color: var(--fg-mid);
}

/* Reference entries: hanging indent, the way a bibliography is set. */
.prose .cite {
  padding-left: 2.2em;
  text-indent: -2.2em;
  font-size: .95rem;
  color: var(--fg-mid);
  overflow-wrap: anywhere; /* long URLs wrap instead of widening the page on phones */
}
.prose .cite + .cite { margin-top: .6em; }

.figure { margin: 0; }
/* Never upscale: a narrow UI screenshot stretched to the column width just
   looks broken. Wide images still fill; small ones sit centred at true size. */
.figure img { max-width: 100%; height: auto; margin-inline: auto; }
.figure-grid {
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.figure-grid img { border-radius: 10px; border: 1px solid var(--line-soft); width: 100%; }
figcaption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: .68rem; letter-spacing: .09em; text-transform: uppercase;
  color: var(--fg-dim);
}

/* --- video embeds ------------------------------------------------------ */

.embed { margin: 0 0 40px; max-width: 100%; }
.prose .embed { margin-block: 1.6em; }

.embed-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-elev);
  border: 1px solid var(--line-soft);
}
.embed-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.embed-play {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  padding: 0; border: 0; background: none;
  cursor: pointer;
  display: grid; place-items: center;
}
.embed-play img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease), filter var(--t) var(--ease);
}
.embed-play:hover img { transform: scale(1.03); filter: brightness(.82); }

.embed-play-btn {
  position: relative;
  display: grid; place-items: center;
  width: 68px; height: 68px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 92%, transparent);
  color: var(--accent-ink);
  box-shadow: 0 10px 34px -10px rgba(0, 0, 0, .6);
  transform: scale(.94);
  transition: transform var(--t) var(--ease);
}
.embed-play:hover .embed-play-btn { transform: scale(1); }
.embed-play-btn svg { margin-left: 3px; }

.embed--file video { width: 100%; border-radius: var(--radius); border: 1px solid var(--line-soft); }

/* --- research (NTRO) block --------------------------------------------- */

.ntro {
  margin-top: 56px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  max-width: 76ch;
}
.ntro-head {
  font-family: var(--mono);
  font-size: .68rem; letter-spacing: .15em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 22px;
}
.ntro-item + .ntro-item { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--line-soft); }
.ntro-item h3 { font-size: .96rem; margin-bottom: 8px; }
.ntro-item p { color: var(--fg-mid); font-size: .98rem; line-height: 1.65; }

/* --- workshops --------------------------------------------------------- */

.ws-banner {
  margin: 0 0 clamp(30px, 5vh, 52px);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--bg-elev);
}
.ws-banner img { width: 100%; display: block; }

.wsection { margin: clamp(38px, 6vh, 64px) 0; }
.wsection-head {
  display: flex; align-items: baseline; gap: 14px;
  margin-bottom: 20px;
  font-size: 1.3rem; letter-spacing: -.025em;
}
.wsection-head::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.wsection-note {
  order: 3;
  font-family: var(--mono);
  font-size: .64rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--fg-dim); white-space: nowrap;
}

.embed--deck { margin-bottom: 24px; }
.embed--deck .embed-play-btn { width: 62px; height: 62px; }
.embed--deck .embed-play-btn svg { margin-left: 0; }

.slide-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 210px), 1fr));
}
.slide {
  position: relative;
  display: block;
  border-radius: 9px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--bg-elev);
  aspect-ratio: 16 / 9;
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease);
}
.slide:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
}
.slide img { width: 100%; height: 100%; object-fit: cover; }
.slide-n {
  position: absolute; right: 7px; bottom: 6px;
  padding: 2px 7px;
  border-radius: 5px;
  background: color-mix(in srgb, #000 62%, transparent);
  font-family: var(--mono);
  font-size: .6rem; letter-spacing: .08em;
  color: #fff;
}

.soon {
  padding: 30px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  color: var(--fg-mid);
  text-align: center;
}
.soon strong { color: var(--fg); }

/* --- rigs -------------------------------------------------------------- */

.page-head--rig { padding-bottom: clamp(22px, 3vh, 34px); }

.rig-banner {
  margin: 0 0 clamp(26px, 4vh, 44px);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--bg-elev);
  max-height: 420px;
}
.rig-banner img { width: 100%; height: 100%; object-fit: cover; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: clamp(26px, 4vh, 40px); }
.chip {
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .88rem;
  color: var(--fg-mid);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease);
}
.chip:hover { color: var(--fg); border-color: var(--fg-dim); }
.chip.is-active {
  color: var(--accent-ink);
  background: var(--accent);
  border-color: var(--accent);
}

.rig-intro { margin-bottom: clamp(32px, 5vh, 52px); }

.rig-grid {
  display: grid;
  gap: clamp(20px, 2.6vw, 30px);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 400px), 1fr));
}

.rig {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  overflow: hidden;
  scroll-margin-top: 110px;
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease);
}
.rig:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
}

/* Rig renders arrive at whatever aspect they were shot at: the foundational
   ones are ~2.1:1, the creature ones nearly square. `contain` keeps the whole
   rig visible in every case; cropping a rig to fit would hide the controls,
   which are the entire point of the image. */
.rig-shot {
  position: relative;
  aspect-ratio: 21 / 10;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--line-soft);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.rig-shot img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: contain;
  transition: transform var(--t-slow) var(--ease);
}
.rig:hover .rig-shot img { transform: scale(1.035); }

.rig-title-link { display: block; }
.rig-title-link:hover .rig-title { color: var(--accent); }
.rig-more {
  display: inline-block;
  margin-top: 12px;
  font-size: .88rem;
  color: var(--fg-mid);
  transition: color var(--t-fast) var(--ease), transform var(--t) var(--ease);
}
.rig-more:hover { color: var(--accent); transform: translateX(2px); }

.rig-hero {
  margin: 0 0 clamp(28px, 4vh, 44px);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--bg-elev);
  aspect-ratio: 21 / 10;
  display: grid;
  place-items: center;
}
.rig-hero img { width: 100%; height: 100%; object-fit: contain; }

.rig-get { margin-top: 28px; }
.rig-get-note { margin-top: 14px; }

.rig-body { display: flex; flex-direction: column; gap: 10px; padding: 20px 22px 22px; flex: 1; }
.rig-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.rig-title { font-size: 1.12rem; letter-spacing: -.022em; }
.rig-sum { color: var(--fg-mid); font-size: .94rem; line-height: 1.55; }
/* The button, the count and the write-up link each need their own room.
   Left inline they share a line box and collide. */
.rig-foot {
  margin-top: auto;
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}
.rig-foot-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  flex-wrap: wrap;
}

.dl {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 11px 18px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  font-size: .92rem; font-weight: 500;
  transition: background-color var(--t) var(--ease), transform var(--t) var(--ease);
}
.dl:hover {
  background: color-mix(in srgb, var(--accent) 82%, #000);
  transform: translateY(-1px);
}
.dl svg { flex: none; }
.dl-meta {
  padding-left: 9px;
  margin-left: 2px;
  border-left: 1px solid color-mix(in srgb, var(--accent-ink) 35%, transparent);
  font-family: var(--mono);
  font-size: .66rem; letter-spacing: .08em; text-transform: uppercase;
  opacity: .85;
}
.dl--soon {
  background: transparent;
  border-color: var(--line);
  color: var(--fg-dim);
  cursor: default;
}
.dl--soon:hover { background: transparent; transform: none; }

/* Neither the label nor the badge may break mid-phrase. When the space the
   button lives in is too narrow for both on one line, the badge moves to its
   own line under the label and the pill relaxes into a rounded block, so the
   wrap looks designed rather than accidental. Measured against the space
   available, not the viewport, so a narrow card on a wide screen behaves. */
.dl > span { white-space: nowrap; }
.rig-foot, .rig-get { container-type: inline-size; }
@container (max-width: 360px) {
  .dl { flex-wrap: wrap; row-gap: 2px; border-radius: 16px; }
  .dl-meta { flex-basis: 100%; margin-left: 0; padding-left: 24px; border-left: 0; }
}

/* --- tutorials (video cards that play in place) ------------------------- */

.tut-grid {
  display: grid;
  gap: clamp(20px, 2.6vw, 30px);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
}

.tut {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  overflow: hidden;
  scroll-margin-top: 110px;
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease);
}
.tut:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
}
/* Once the player is in, stop the card lifting under the cursor. */
.tut:has(iframe):hover { transform: none; border-color: var(--line); }

.tut-frame { border-radius: 0; border: 0; border-bottom: 1px solid var(--line-soft); }
.tut-frame .embed-play-btn { width: 58px; height: 58px; }

/* A card that links to its write-up rather than playing inline. The play glyph
   is a hint at what's behind the link, so it must not look clickable itself. */
.tut--link .tut-frame { position: relative; display: grid; place-items: center; }
.tut--link .tut-frame img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--t-slow) var(--ease);
}
.tut--link:hover .tut-frame img { transform: scale(1.035); }
.tut-glyph {
  position: relative;
  pointer-events: none;
  transform: scale(.92);
  transition: transform var(--t) var(--ease);
}
.tut--link:hover .tut-glyph { transform: scale(1); }
.tut-sum { color: var(--fg-mid); font-size: .93rem; line-height: 1.55; }

.tut-body { padding: 16px 20px 20px; display: flex; flex-direction: column; gap: 6px; }
.tut-title { font-size: 1.02rem; letter-spacing: -.02em; line-height: 1.3; }
.tut-meta {
  font-family: var(--mono);
  font-size: .66rem; letter-spacing: .11em; text-transform: uppercase;
  color: var(--fg-dim);
}

/* Counts arrive from the API after paint, so the slot ships hidden and the
   layout only reserves room once there is a figure to put in it. */
.count {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--mono);
  font-size: .66rem; letter-spacing: .11em; text-transform: uppercase;
  color: var(--fg-dim);
}
.count[hidden] { display: none; }

.rig-foot .count,
.rig-foot .rig-more { margin: 0; }
.tut-body .count { margin-top: 6px; }
.embed + .count { margin: 14px 0 0; }

.series-head {
  display: flex; align-items: baseline; gap: 14px;
  margin: clamp(34px, 5vh, 54px) 0 22px;
  font-size: 1.25rem; letter-spacing: -.025em;
}
.series-head:first-child { margin-top: 0; }
.series-head::after {
  content: "";
  flex: 1; height: 1px;
  background: var(--line);
}
.series-count {
  order: 3;
  font-family: var(--mono);
  font-size: .64rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--fg-dim);
  white-space: nowrap;
}

.cat-grid {
  display: grid;
  gap: clamp(20px, 2.6vw, 30px);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr));
}
.cat-card {
  display: flex; flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  overflow: hidden;
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease);
}
.cat-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
}
.cat-media {
  aspect-ratio: 16 / 9;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}
.cat-media img { width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--t-slow) var(--ease); }
.cat-card:hover .cat-media img { transform: scale(1.04); }
.cat-body { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.cat-title { font-size: 1.14rem; letter-spacing: -.022em; }
.cat-sum { color: var(--fg-mid); font-size: .93rem; line-height: 1.55; }
.cat-count {
  margin-top: auto; padding-top: 10px;
  font-family: var(--mono);
  font-size: .66rem; letter-spacing: .11em; text-transform: uppercase;
  color: var(--fg-dim);
}

/* --- docs layout ------------------------------------------------------- */

.doclayout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(28px, 5vw, 64px);
  padding-block: clamp(34px, 6vh, 64px) clamp(50px, 9vh, 100px);
  align-items: start;
}
.docnav { position: sticky; top: 92px; }
.docnav-head {
  font-family: var(--mono);
  font-size: .64rem; letter-spacing: .13em; text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 12px;
}
.docnav ul { list-style: none; display: grid; gap: 2px; }
.docnav a {
  display: block; padding: 7px 12px;
  border-radius: 8px;
  font-size: .92rem; color: var(--fg-mid);
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}
.docnav a:hover { color: var(--fg); background: var(--bg-soft); }
.docnav a.is-active { color: var(--accent); background: var(--bg-soft); }
.art-head--doc { padding-top: 0; }
.art-title--doc { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }

.toc {
  margin-bottom: 34px; padding: 16px 20px;
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  background: var(--bg-soft);
}
.toc-head {
  font-family: var(--mono);
  font-size: .62rem; letter-spacing: .13em; text-transform: uppercase;
  color: var(--fg-dim); margin-bottom: 8px;
}
.toc ul { list-style: none; display: grid; gap: 4px; }
.toc a { font-size: .92rem; color: var(--fg-mid); }
.toc a:hover { color: var(--accent); }

.doclist { margin-top: 56px; max-width: 76ch; }
.doclist-head { font-size: 1.2rem; margin-bottom: 6px; }

/* --- tags, pager, misc ------------------------------------------------- */

.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 48px; }
.tags li {
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: .64rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--fg-dim);
}

.pager {
  display: flex; justify-content: space-between; gap: 20px;
  margin-top: 54px; padding-top: 26px;
  border-top: 1px solid var(--line-soft);
}
.pager-link { max-width: 45%; transition: transform var(--t) var(--ease); }
.pager-next { text-align: right; margin-left: auto; }
.pager-link span {
  display: block;
  font-family: var(--mono);
  font-size: .62rem; letter-spacing: .13em; text-transform: uppercase;
  color: var(--fg-dim);
}
.pager-link b { display: block; margin-top: 6px; font-weight: 500; letter-spacing: -.015em; }
.pager-link:hover b { color: var(--accent); }
.pager-prev:hover { transform: translateX(-3px); }
.pager-next:hover { transform: translateX(3px); }

.empty {
  padding: 60px 0 90px;
  color: var(--fg-dim);
}
.empty code {
  font-family: var(--mono); font-size: .86em;
  padding: .16em .42em; border-radius: 5px;
  background: var(--bg-elev); border: 1px solid var(--line-soft);
}

.notfound { padding: clamp(80px, 18vh, 200px) 0; }
.notfound .page-blurb a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* --- footer ------------------------------------------------------------ */

.site-foot {
  margin-top: clamp(60px, 10vh, 120px);
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
}
.foot-in {
  max-width: var(--wrap);
  margin-inline: auto;
  padding: clamp(48px, 8vh, 84px) var(--gutter);
  display: flex; flex-wrap: wrap; gap: 34px;
  align-items: end; justify-content: space-between;
}
.foot-lead {
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  letter-spacing: -.03em; line-height: 1.15;
  max-width: 20ch;
}
.foot-mail {
  display: inline-block; margin-top: 16px;
  font-size: 1.02rem; color: var(--accent);
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  padding-bottom: 2px;
  transition: border-color var(--t-fast) var(--ease);
}
.foot-mail:hover { border-color: var(--accent); }
.foot-links { display: grid; gap: 8px; }
.foot-links a {
  font-size: .95rem; color: var(--fg-mid);
  transition: color var(--t-fast) var(--ease), transform var(--t) var(--ease);
}
.foot-links a:hover { color: var(--fg); transform: translateX(3px); }

.foot-base {
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 20px var(--gutter) 30px;
  border-top: 1px solid var(--line-soft);
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  font-family: var(--mono);
  font-size: .64rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--fg-dim);
}

/* --- motion: reveal on scroll ------------------------------------------ */

.js [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
}
.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
  transition-delay: calc(min(var(--i, 0), 8) * 55ms);
}

/* --- motion: cross-page view transitions ------------------------------- */

@view-transition { navigation: auto; }

::view-transition-old(root) {
  animation: vt-out 180ms var(--ease-io) both;
}
::view-transition-new(root) {
  animation: vt-in 300ms var(--ease) both;
}
@keyframes vt-out { to { opacity: 0; transform: translateY(-6px); } }
@keyframes vt-in { from { opacity: 0; transform: translateY(10px); } }

/* --- responsive -------------------------------------------------------- */

@media (max-width: 900px) {
  .doclayout { grid-template-columns: 1fr; }
  .docnav { position: static; }
  .docnav ul { display: flex; flex-wrap: wrap; gap: 6px; }
}

/* The nav outgrows the header well before the layout is genuinely narrow, so
   the menu button takes over earlier than the rest of the mobile styles. */
@media (max-width: 900px) {
  .nav { display: none; }
  .menu-btn { display: grid; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .row { grid-template-columns: 1fr 20px; gap: 6px 14px; }
  .row-when { grid-row: 1; order: -1; }
  .row-label { text-align: left; }
  .row:hover { padding-inline: 4px; }
  .meta-grid { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
  .ntro { padding: 22px; }
}

/* --- respect the user -------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
  .js [data-reveal] { opacity: 1; transform: none; }
  .hero-glow { animation: none; }
  @view-transition { navigation: none; }
}

@media print {
  .site-head, .site-foot, .sheet, .pager, .skip { display: none; }
  body { background: #fff; color: #000; }
}