/* Muaz Husaini portfolio, "paper reel" edition.
   Static layout first; html.motion (set by site.js on wide screens without
   reduced-motion) switches on the pinned intro and reel. */

@font-face {
  font-family: "General Sans";
  src: url("fonts/GeneralSans-Variable.woff2") format("woff2");
  font-weight: 200 700;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/JetBrainsMono-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/JetBrainsMono-Medium.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}

:root {
  color-scheme: light;
  --paper: #F1EDE3;
  --paper-deep: #E7E1D2;
  --card: #F8F5EE;
  --ink: #161614;
  --ink-2: #4D4A43;
  --ink-3: #7C776C;
  --green: #1F4D3A;
  --line: rgba(22, 22, 20, 0.16);
  --line-strong: rgba(22, 22, 20, 0.55);
  --radius: 22px;
  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 48px);
  --head: 64px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --sans: "General Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-padding-top: calc(var(--head) + 16px); -webkit-text-size-adjust: 100%; }
body {
  background: var(--paper);
  color: var(--ink);
  font: 450 17px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
/* paper grain */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.32;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.09 0 0 0 0 0.08 0 0 0 0 0.07 0 0 0 0.09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
main, .site-foot { position: relative; z-index: 1; }

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
ul, ol { list-style: none; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: calc(var(--wrap) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.mono { font-family: var(--mono); }
.label, .kicker {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.skip {
  position: absolute;
  left: 16px; top: -60px;
  z-index: 100;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 14px;
  border-radius: 8px;
  text-decoration: none;
}
.skip:focus { top: 12px; }

h1, h2, h3 { font-weight: 600; letter-spacing: -0.025em; line-height: 1.05; }
h2 { font-size: clamp(32px, 4.4vw, 60px); }
h3 { font-size: 22px; letter-spacing: -0.015em; line-height: 1.2; }

/* ------------------------------------------------------------ header */
.site-head {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--head);
  background: rgba(241, 237, 227, 0.82);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.head-row { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { font-weight: 600; letter-spacing: -0.01em; text-decoration: none; font-size: 17px; }
.site-head nav { display: flex; gap: clamp(12px, 2.4vw, 28px); }
.site-head nav a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-2);
}
.site-head nav a:hover { color: var(--ink); }

/* ------------------------------------------------------------ buttons */
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  border: 1.5px solid var(--ink);
  font-weight: 550;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.btn:hover { background: var(--green); border-color: var(--green); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.text-link { font-weight: 550; text-underline-offset: 4px; }

.card {
  background: var(--card);
  border: 1.5px solid var(--ink);
  border-radius: 16px;
  box-shadow: 6px 6px 0 rgba(22, 22, 20, 0.9);
}

.stack { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.stack li {
  font-family: var(--mono);
  font-size: 11.5px;
  padding: 4px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ink-2);
}

/* ------------------------------------------------------------ intro (static) */
.intro { position: relative; }
.intro-copy { padding-top: calc(var(--head) + clamp(48px, 9vw, 110px)); }
.intro h1 {
  font-size: clamp(44px, min(7.2vw, 11.5svh), 112px);
  letter-spacing: -0.04em;
  line-height: 0.95;
  max-width: 15ch;
  margin-top: 18px;
}
.intro-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 8px 32px; }
.intro-row .actions { margin-top: 22px; }
.intro h1 .dot { color: var(--green); }
.intro-sub { margin-top: 22px; font-size: clamp(18px, 1.6vw, 21px); max-width: 44ch; color: var(--ink-2); }
.intro-band {
  margin: clamp(36px, 6vw, 64px) auto 0;
  width: calc(100% - 2 * var(--gutter));
  max-width: var(--wrap);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1.5px solid var(--ink);
}
.intro-band img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; }

.proof {
  max-width: calc(var(--wrap) + 2 * var(--gutter));
  margin: 48px auto 0;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: minmax(200px, 320px) 1fr;
  gap: 24px;
  align-items: start;
}
.proof-caption { display: none; }
.proof-portrait { overflow: hidden; }
.proof-portrait img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.proof-portrait figcaption { padding: 10px 14px; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; border-top: 1.5px solid var(--ink); }
.proof-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.proof-cards li { padding: 18px 20px; display: flex; flex-direction: column; gap: 4px; }
.proof-cards .mono { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--green); }
.proof-cards strong { font-size: 21px; font-weight: 600; letter-spacing: -0.015em; line-height: 1.15; }
.proof-cards span:last-child { color: var(--ink-2); font-size: 15px; }

/* ------------------------------------------------------------ reel (static) */
.reel { position: relative; padding-top: clamp(72px, 10vw, 120px); outline: none; }
.reel-head { display: flex; justify-content: space-between; align-items: baseline; }
.reel-count { display: none; font-size: 13px; color: var(--ink-2); letter-spacing: 0.1em; }
.reel-now { color: var(--ink); font-weight: 500; }
.reel-gate { position: relative; }
.reel-frames { display: grid; gap: clamp(28px, 4vw, 48px); margin-top: 28px; }
.frame-link {
  position: relative;
  display: block;
  text-decoration: none;
  background: var(--card);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
}
.frame-art img { width: 100%; height: auto; }
.frame-meta { padding: 22px 22px 26px; }
.frame-kicker { font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-2); display: flex; gap: 10px; align-items: baseline; }
.frame-no { color: var(--green); font-weight: 500; }
.frame-meta h3 { margin-top: 10px; font-size: clamp(24px, 2.6vw, 34px); letter-spacing: -0.025em; line-height: 1.08; }
.frame-line { margin-top: 10px; color: var(--ink-2); max-width: 46ch; }
.frame-cta { display: inline-block; margin-top: 18px; font-size: 12.5px; letter-spacing: 0.08em; text-transform: uppercase; border-bottom: 1.5px solid currentColor; padding-bottom: 2px; }
.frame-link:hover .frame-cta { color: var(--green); }
.reel-strip, .reel-fx { display: none; }

/* sprocket holes: the "film" edge on reel frames and the case hero art */
.frame-link::before, .frame-link::after,
.case-art::before, .case-art::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 14px;
  z-index: 3;
  pointer-events: none;
  background: radial-gradient(circle at 50% 50%, rgba(22, 22, 20, 0.55) 0 3px, transparent 3.6px) 0 50% / 22px 14px repeat-x;
  opacity: 0.55;
}
.frame-link::before, .case-art::before { top: 6px; }
.frame-link::after, .case-art::after { bottom: 6px; }

/* ------------------------------------------------------------ sections */
.section { padding-block: clamp(80px, 11vw, 140px); }
.section > .label, .section .label + h2 { margin-bottom: 0; }
.section-lede { margin-top: 18px; font-size: clamp(18px, 1.6vw, 21px); max-width: 52ch; color: var(--ink-2); }

.ledger { margin-top: 28px; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); border-top: 1.5px solid var(--ink); }
.ledger li { padding: 22px 24px 26px 0; border-bottom: 1px solid var(--line); }
.ledger h3 { font-size: 19px; }
.ledger p { margin-top: 6px; color: var(--ink-2); font-size: 15.5px; max-width: 46ch; }

.method { border-top: 1.5px solid var(--ink); }
.method-head h2 { margin-top: 14px; max-width: 16ch; }
.method-art { margin-top: clamp(32px, 5vw, 56px); }
.method-art img { border-radius: var(--radius); border: 1.5px solid var(--ink); width: 100%; }
.principles { margin-top: 32px; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.principles li { padding: 22px 22px 26px; }
.principles .mono { font-size: 12px; color: var(--green); font-weight: 500; }
.principles h3 { margin-top: 10px; font-size: 20px; }
.principles p { margin-top: 8px; color: var(--ink-2); font-size: 15.5px; }
.method-foot { margin-top: 28px; color: var(--ink-2); font-size: 15.5px; max-width: 70ch; }

.timeline { margin-top: 28px; border-top: 1.5px solid var(--ink); }
.timeline li { display: grid; grid-template-columns: 180px 1fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.timeline .when { font-size: 12.5px; color: var(--ink-2); letter-spacing: 0.06em; padding-top: 4px; }
.timeline h3 { font-size: 20px; }
.timeline p:not(.when) { margin-top: 6px; color: var(--ink-2); max-width: 64ch; }

.proof-strip { margin-top: 40px; display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 0; border: 1.5px solid var(--ink); border-radius: 16px; overflow: hidden; background: var(--card); }
.proof-strip li { padding: 18px 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: 2px; }
.proof-strip strong { font-size: 26px; font-weight: 600; letter-spacing: -0.02em; }
.proof-strip span { font-size: 14px; color: var(--ink-2); }

.contact { border-top: 1.5px solid var(--ink); }
.contact-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: end; }
.contact-line { margin-top: 14px; font-size: clamp(38px, 5.6vw, 76px); letter-spacing: -0.035em; max-width: 14ch; }
.contact-note { margin-top: 18px; color: var(--ink-2); font-size: 18px; }
.contact-links { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 13px; }
.contact-links a { color: var(--ink-2); text-underline-offset: 4px; }
.contact-links a:hover { color: var(--green); }
.cameo { display: flex; flex-wrap: wrap; align-items: end; justify-content: center; gap: 8px; }
.cameo img { width: clamp(80px, 9vw, 120px); height: auto; }
.cameo figcaption { flex-basis: 100%; text-align: center; font-size: 11.5px; color: var(--ink-3); margin-top: 8px; }

.site-foot { border-top: 1px solid var(--line); }
.foot-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; padding-block: 26px; font-size: 14px; color: var(--ink-2); }
.foot-row .mono { font-size: 11.5px; }

/* ------------------------------------------------------------ case pages */
.case-hero { padding-top: calc(var(--head) + clamp(40px, 7vw, 88px)); }
.case-crumbs { display: flex; justify-content: space-between; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-2); }
.case-crumbs a { text-decoration: none; }
.case-crumbs a:hover { color: var(--green); }
.case-hero .kicker { margin-top: clamp(28px, 5vw, 56px); color: var(--green); }
.case-hero h1 { margin-top: 14px; font-size: clamp(40px, 6.2vw, 88px); letter-spacing: -0.04em; line-height: 0.98; max-width: 16ch; }
.lede { margin-top: 22px; font-size: clamp(19px, 1.8vw, 23px); max-width: 48ch; color: var(--ink-2); }
.facts { margin-top: 36px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1.5px solid var(--ink); }
.facts div { padding: 14px 16px 14px 0; border-bottom: 1px solid var(--line); }
.facts dt { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
.facts dd { margin-top: 4px; font-weight: 550; }
.case-art { position: relative; margin-top: clamp(36px, 5vw, 56px); }
.case-art .art { display: block; border-radius: var(--radius); border: 1.5px solid var(--ink); overflow: hidden; background: var(--card); }
.case-art img { width: 100%; }
.case-art::before { top: 7px; left: var(--gutter); right: var(--gutter); }
.case-art::after { bottom: 7px; left: var(--gutter); right: var(--gutter); }

.case-body { padding-block: clamp(56px, 8vw, 96px); display: grid; gap: clamp(44px, 6vw, 72px); }
.case-body section { display: grid; grid-template-columns: 220px minmax(0, 720px); gap: 24px; align-items: start; }
.case-body .label { padding-top: 6px; }
.case-body p { font-size: 18px; }
.case-body p + p { margin-top: 14px; }
.case-body .note { font-size: 14.5px; color: var(--ink-3); font-family: var(--mono); }

/* how-it-works: a vertical chain of steps joined by a rule */
.flow { margin-top: 28px; display: grid; max-width: 520px; }
.flow li {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 11px 16px;
  border: 1.5px solid var(--ink);
  border-radius: 12px;
  background: var(--card);
  font-weight: 550;
  font-size: 15.5px;
  line-height: 1.25;
}
.flow li:not(:last-child) { margin-bottom: 20px; }
.flow li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 28px; bottom: -21.5px;
  width: 1.5px; height: 20px;
  background: var(--ink);
}
.flow li small { font-family: var(--mono); font-weight: 400; font-size: 11px; color: var(--ink-2); text-align: right; }
.flow li.key { background: var(--green); border-color: var(--green); color: var(--paper); }
.flow li.key small { color: rgba(241, 237, 227, 0.8); }

.case-next { padding-bottom: clamp(64px, 9vw, 120px); }
.case-next a { display: block; text-decoration: none; border-top: 1.5px solid var(--ink); padding-top: 22px; }
.case-next .next-title { display: block; margin-top: 10px; font-size: clamp(30px, 4.4vw, 58px); font-weight: 600; letter-spacing: -0.035em; line-height: 1.02; max-width: 20ch; }
.case-next a:hover .next-title { color: var(--green); }

/* ------------------------------------------------------------ scroll reveals */
html.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
html.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ------------------------------------------------------------ page transition */
.pt-canvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 1000; pointer-events: none; }
html.pt-cover body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--ink);
  pointer-events: none;
}

/* ============================================================ motion layout
   Only on wide screens, with JS, without reduced motion (site.js sets .motion). */
html.motion .intro { height: 290svh; }
html.motion .intro-stage {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
  --a: 0; --b: 0; --c: 0;
  opacity: calc(1 - var(--c));
  filter: blur(calc(var(--c) * 14px));
}
html.motion .intro-copy {
  position: relative;
  z-index: 2;
  transform: translateY(calc(var(--a) * -60px));
  opacity: calc(1 - var(--a) * 1.6);
}
html.motion .intro-band {
  position: absolute;
  z-index: 1;
  margin: 0;
  max-width: none;
  left: calc((1 - var(--a)) * max(var(--gutter), (100vw - var(--wrap)) / 2));
  width: calc(100vw - 2 * (1 - var(--a)) * max(var(--gutter), (100vw - var(--wrap)) / 2));
  /* --bt / --bh: measured by script.js so the band sits just under the copy */
  top: calc((1 - var(--a)) * var(--bt, 60svh));
  height: calc(var(--bh, 34svh) + var(--a) * (100svh - var(--bh, 34svh)));
  border-radius: calc((1 - var(--a)) * var(--radius));
  border-width: calc((1 - var(--a)) * 1.5px);
}
html.motion .intro-band img { transform: scale(calc(1.06 - var(--a) * 0.06)); }
/* veil that turns the full-bleed art into a backdrop for the proof cards */
html.motion .intro-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--paper);
  opacity: calc(var(--b) * 0.84);
}
html.motion .proof {
  position: absolute;
  z-index: 3;
  inset: 0;
  margin: 0;
  max-width: none;
  padding: var(--head) var(--gutter) 0;
  display: grid;
  grid-template-columns: 1fr minmax(240px, min(26vw, 40svh)) 1fr;
  grid-template-rows: 1fr;
  align-items: center;
  gap: clamp(20px, 3vw, 48px);
  pointer-events: none;
}
html.motion .proof .card { pointer-events: auto; }
html.motion .proof-portrait {
  grid-column: 2;
  grid-row: 1;
  --k: clamp(0, var(--b) * 1.6, 1);
  opacity: var(--k);
  transform: translateY(calc((1 - var(--k)) * 90px)) rotate(calc((1 - var(--k)) * -6deg)) scale(calc(0.86 + var(--k) * 0.14));
}
html.motion .proof-cards {
  display: contents;
}
html.motion .proof-cards li {
  grid-row: 1;
  align-self: center;
  width: min(100%, 300px);
  --k: clamp(0, (var(--b) - var(--d)) / (1 - var(--d)) * 1.5, 1);
  opacity: var(--k);
  transform: translate(calc((1 - var(--k)) * var(--sx)), calc((1 - var(--k)) * var(--sy) + var(--oy))) rotate(calc(var(--r) + (1 - var(--k)) * var(--sr)));
}
html.motion .proof-cards li:nth-child(1) { grid-column: 1; justify-self: end; --d: 0.12; --sx: -40vw; --sy: -10svh; --sr: -14deg; --r: -2deg; --oy: -9svh; }
html.motion .proof-cards li:nth-child(2) { grid-column: 1; justify-self: end; --d: 0.24; --sx: -40vw; --sy: 20svh; --sr: 10deg; --r: 1.5deg; --oy: 11svh; }
html.motion .proof-cards li:nth-child(3) { grid-column: 3; justify-self: start; --d: 0.18; --sx: 40vw; --sy: -16svh; --sr: 12deg; --r: 2deg; --oy: -9svh; }
html.motion .proof-cards li:nth-child(4) { grid-column: 3; justify-self: start; --d: 0.30; --sx: 40vw; --sy: 18svh; --sr: -10deg; --r: -1.5deg; --oy: 11svh; }
html.motion .proof-caption {
  display: block;
  position: absolute;
  top: 50%;
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-2);
  opacity: clamp(0, var(--b) * 2 - 0.6, 1);
  writing-mode: vertical-rl;
}
html.motion .cap-left { left: var(--gutter); transform: translateY(-50%) rotate(180deg); }
html.motion .cap-right { right: var(--gutter); transform: translateY(-50%); }

/* reel: a pinned projector gate; scrolling advances the frame */
html.motion .reel { height: calc(var(--n, 7) * 80svh + 100svh); padding-top: 0; }
html.motion .reel-stage {
  position: sticky;
  top: 0;
  height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 22px;
  padding-top: var(--head);
  overflow: clip; /* not hidden: a hidden box still scrolls to show a focused thumbnail */
}
html.motion .reel-count { display: block; }
html.motion .reel-gate { height: min(calc(min(100vw - 2 * var(--gutter), var(--wrap)) / 3), 54svh); margin-bottom: 128px; }
html.motion .reel-frames { position: absolute; inset: 0 var(--gutter); margin: 0; display: block; }
/* inactive frames stay in the accessibility tree and tab order; the active one sits on top */
html.motion .frame { position: absolute; inset: 0; pointer-events: none; }
html.motion .frame.is-active { pointer-events: auto; z-index: 1; }
html.motion .frame-link { height: 100%; }
html.motion .frame-art { position: absolute; inset: 0; transition: opacity 0.25s; }
html.motion .frame-art img { width: 100%; height: 100%; object-fit: cover; object-position: 100% 50%; }
html.motion .reel-gate.fx .frame-art { opacity: 0; }
html.motion .frame-meta {
  position: absolute;
  z-index: 4;
  left: 0; top: 0; bottom: 0;
  width: 38%;
  padding: clamp(28px, 3vw, 44px);
  display: flex;
  flex-direction: column;
  justify-content: safe center;
}
@media (max-width: 1279px) {
  html.motion .frame-meta .stack { display: none; }
}
html.motion .frame-meta > * { opacity: 0; transform: translateY(18px); transition: opacity 0.5s var(--ease), transform 0.6s var(--ease); }
html.motion .frame.is-active .frame-meta > * { opacity: 1; transform: none; }
html.motion .frame.is-active .frame-meta > :nth-child(2) { transition-delay: 0.06s; }
html.motion .frame.is-active .frame-meta > :nth-child(3) { transition-delay: 0.12s; }
html.motion .frame.is-active .frame-meta > :nth-child(4) { transition-delay: 0.18s; }
html.motion .frame.is-active .frame-meta > :nth-child(5) { transition-delay: 0.24s; }
html.motion .reel-fx {
  display: block;
  position: absolute;
  z-index: 2;
  inset: 0 var(--gutter);
  width: calc(100% - 2 * var(--gutter));
  height: 100%;
  border-radius: var(--radius);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.18s;
}
html.motion .reel-gate.fx .reel-fx { opacity: 1; }
/* faint projector scanlines while a frame changes */
html.motion .reel-gate::after {
  content: "";
  position: absolute;
  z-index: 3;
  inset: 0 var(--gutter);
  border-radius: var(--radius);
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(22, 22, 20, 0.07) 0 1px, transparent 1px 4px);
  opacity: 0;
  transition: opacity 0.3s;
}
html.motion .reel-gate.fx::after { opacity: 1; }

html.motion .reel-strip {
  display: flex;
  position: absolute;
  top: calc(100% + 26px);
  left: calc((100% - 100vw) / 2);
  width: 100vw;
  gap: 14px;
  padding-inline: calc(50vw - 74px);
  transform: translateX(calc(var(--s, 0) * -162px));
  will-change: transform;
}
html.motion .reel-strip a {
  position: relative;
  flex: 0 0 148px;
  height: 92px;
  border: 1.5px solid var(--ink);
  border-radius: 10px;
  overflow: hidden;
  background: var(--card);
  opacity: 0.42;
  transition: opacity 0.3s, transform 0.3s var(--ease);
}
html.motion .reel-strip a.is-active { opacity: 1; transform: translateY(-4px); box-shadow: 4px 4px 0 var(--ink); }
html.motion .reel-strip img { width: 100%; height: 100%; object-fit: cover; }
html.motion .reel-strip .mono {
  position: absolute;
  left: 6px; bottom: 5px;
  font-size: 10.5px;
  background: var(--paper);
  padding: 1px 5px;
  border-radius: 4px;
}
html.motion .reel-strip.smear { filter: url("#smear"); }

/* ------------------------------------------------------------ small screens */
@media (max-width: 820px) {
  .site-head nav a:nth-child(2), .site-head nav a:nth-child(3) { display: none; }
  .proof { grid-template-columns: 1fr; }
  .proof-portrait { max-width: 300px; }
  .proof-cards { grid-template-columns: 1fr 1fr; gap: 12px; }
  .proof-cards li { padding: 14px; }
  .proof-cards strong { font-size: 17px; }
  .timeline li { grid-template-columns: 1fr; gap: 4px; }
  .contact-grid { grid-template-columns: 1fr; }
  .cameo { justify-content: flex-start; }
  .case-body section { grid-template-columns: 1fr; gap: 12px; }
  .facts { grid-template-columns: 1fr; }
  .case-body p { font-size: 17px; }
  .flow li { flex-direction: column; gap: 2px; }
  .flow li small { text-align: left; }
}
@media (max-width: 420px) {
  .proof-cards { grid-template-columns: 1fr; }
  .site-head nav { gap: 12px; }
}

/* transition fallback (no WebGL) and the hidden SVG that holds the reel smear filter */
.pt-veil { position: fixed; inset: 0; z-index: 1000; background: var(--ink); opacity: 0; pointer-events: none; transition: opacity 0.35s ease; }
.pt-veil.on { opacity: 1; }
.pt-canvas { image-rendering: pixelated; }
.svg-defs { position: absolute; width: 0; height: 0; overflow: hidden; }

@media print {
  html.js .reveal { opacity: 1; transform: none; }
}