/* ─────────────────────────────────────────────
   Nima Aref · portfolio
   Tokens → base → layout → sections → motion
   ───────────────────────────────────────────── */

:root {
  /* Type */
  --font-display: "Doto", "Geist Mono", ui-monospace, monospace;
  --font-body: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Scale: each role is size + leading together */
  --text-display: clamp(3rem, 2rem + 4.6vw, 5.25rem);
  --text-title: clamp(2rem, 1.6rem + 1.6vw, 2.75rem);
  --text-title-xl: clamp(2.5rem, 1.6rem + 3.6vw, 4.25rem);
  --text-lede: 1.25rem;
  --text-h3: 1.125rem;
  --text-body: 1rem;
  --text-small: 0.875rem;
  --text-meta: 0.75rem;

  /* Space (8pt grid) */
  --s1: 0.25rem; --s2: 0.5rem; --s3: 0.75rem; --s4: 1rem;
  --s5: 1.5rem;  --s6: 2rem;   --s7: 3rem;    --s8: 4rem; --s9: 6rem;

  --radius: 10px;
  --radius-sm: 6px;
  --sidebar: 17rem;
  --measure: 40rem;

  /* Motion: critically damped feel, no bounce for UI that wasn't thrown */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 120ms;
  --dur: 240ms;
  --dur-slow: 700ms;
}

:root {
  color-scheme: light;
  --bg: #f5f4f0;
  --bg-raised: #ffffff;
  --bg-sunken: #ecebe6;
  --text: #141414;
  --text-2: #55555a;
  --text-3: #85858a;
  --line: #dfddd6;
  --line-strong: #c9c6bd;
  --accent: #d9411c;
  --accent-ink: #ffffff;
  --accent-soft: rgba(217, 65, 28, 0.1);
  --ok: #17a34a;
  --dot-off: rgba(0, 0, 0, 0.08);
  --infra: #14342b;
  --chrome: rgba(245, 244, 240, 0.78);
}

/* ── Base ───────────────────────────────────── */

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--s6);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 var(--text-body)/1.6 var(--font-body);
  transition: background-color var(--dur) ease, color var(--dur) ease;
}

h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { display: block; max-width: 100%; }

a {
  color: inherit;
  text-decoration-line: underline;
  text-decoration-color: var(--line-strong);
  text-decoration-thickness: from-font;
  text-underline-offset: 0.2em;
  transition: color var(--dur-fast) ease, text-decoration-color var(--dur-fast) ease;
}
a:hover { text-decoration-color: currentColor; }

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

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

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: var(--s4); top: -100px; z-index: 100;
  padding: var(--s2) var(--s4); border-radius: var(--radius-sm);
  background: var(--accent); color: var(--accent-ink); text-decoration: none;
}
.skip:focus { top: var(--s4); }

/* Shared type roles */

.eyebrow,
.idx,
.label,
.caption,
.when,
.work-meta,
.nav-num {
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}

.display,
.title,
.brand-mark {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.display {
  font-size: var(--text-display);
  line-height: 1;
  margin-top: var(--s3);
}

.title {
  font-size: var(--text-title);
  line-height: 1.05;
  margin-top: var(--s2);
  text-wrap: balance;
}

.title-xl { font-size: var(--text-title-xl); }

.lede {
  font-size: var(--text-lede);
  line-height: 1.5;
  color: var(--text-2);
  max-width: 36rem;
  margin-top: var(--s5);
  text-wrap: pretty;
}

h3 {
  font-size: var(--text-h3);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.005em;
}

p { text-wrap: pretty; }

/* "Go Vols!" with a little Tennessee orange square */
.vols { white-space: nowrap; }

/* ── Layout ─────────────────────────────────── */

.shell {
  display: grid;
  grid-template-columns: var(--sidebar) minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: var(--s5);
  padding: var(--s6) var(--s5);
  border-right: 1px solid var(--line);
}

.sidebar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--s3);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 1.375rem;
  line-height: 1;
}

.brand-name {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--text-small);
}

.sidebar-bio {
  font-size: var(--text-small);
  line-height: 1.6;
  color: var(--text-2);
  padding-bottom: var(--s5);
  border-bottom: 1px solid var(--line);
}

.nav ul { display: grid; gap: 2px; }

.nav a {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: var(--s3);
  padding: var(--s2) var(--s3);
  margin-inline: calc(var(--s3) * -1);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  text-decoration: none;
  transition: color var(--dur-fast) ease, background-color var(--dur-fast) ease;
}
.nav a:hover { color: var(--text); background: var(--bg-raised); }
.nav a:active { transform: scale(0.98); }
.nav a.is-active { color: var(--text); }
.nav a.is-active .nav-num { color: var(--accent); }

/* Sliding marker that follows the active section */
.nav ul { position: relative; }
.nav-marker {
  position: absolute;
  top: 0;
  left: calc(var(--s5) * -1);
  width: 2px;
  border-radius: 2px;
  background: var(--accent);
  opacity: 0;
  transition: transform 360ms var(--ease-out), height 360ms var(--ease-out), opacity var(--dur) ease;
}

.sidebar-foot { margin-top: auto; display: grid; gap: var(--s4); }

.socials { display: flex; gap: var(--s2); }
.socials a {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  margin-left: calc(var(--s2) * -1);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  transition: color var(--dur-fast) ease, background-color var(--dur-fast) ease;
}
.socials li:not(:first-child) a { margin-left: 0; }
.socials a:hover { color: var(--text); background: var(--bg-raised); }
.socials svg {
  width: 1.15rem; height: 1.15rem;
  fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round;
}

.sidebar-links {
  display: flex;
  gap: var(--s2);
  font-size: var(--text-small);
  color: var(--text-3);
}
.sidebar-links a { color: var(--text-2); text-decoration: none; }
.sidebar-links a:hover { color: var(--text); }

.main {
  width: 100%;
  max-width: 54rem;
  margin-inline: auto;
  padding: var(--s8) clamp(var(--s5), 5vw, var(--s8)) var(--s6);
}

.section {
  padding-top: var(--s9);
  margin-top: var(--s8);
  border-top: 1px solid var(--line);
}

.section-head { margin-bottom: var(--s7); }

.section-intro {
  margin-top: var(--s4);
  max-width: var(--measure);
  color: var(--text-2);
}

/* ── Buttons ────────────────────────────────── */

.actions { display: flex; flex-wrap: wrap; gap: var(--s3); margin-top: var(--s6); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  min-height: 2.75rem;
  padding: 0 var(--s5);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font: 500 var(--text-small)/1 var(--font-body);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--dur-fast) ease, border-color var(--dur-fast) ease, transform 100ms ease-out;
}
.btn:hover { background: var(--bg-raised); border-color: var(--text-3); }
.btn:active { transform: scale(0.97); }

.btn-primary { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

.btn-note {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
  color: var(--text-3);
}

/* ── Dot-matrix board ─────────────────────── */

.hero { position: relative; padding-top: var(--s6); }



.board {
  /* Read by the script, so each layout can tune the dots */
  --board-on: var(--accent);
  --board-off: var(--dot-off);
}

.board-canvas {
  display: block;
  width: 100%;
  touch-action: pan-y;
  cursor: crosshair;
}

.caption {
  display: flex;
  flex-direction: column;
  gap: var(--s1);
  margin-top: var(--s3);
}
.clock { white-space: nowrap; }

/* Desktop: the board lives in the sidebar, filling the space between nav and links */
@media (min-width: 960px) {
  .sidebar .board {
    flex: 1 1 auto;
    min-height: 0;
    max-height: 22rem;
    display: flex;
    flex-direction: column;
    margin: 0;
  }
  .sidebar .board-screen { flex: 1; min-height: 0; }
  .sidebar .board-canvas {
    width: 100%;
    height: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--bg-sunken);
  }
  .sidebar .caption { margin-top: var(--s2); gap: 0; }
}
/* Short screens: no room for the board in the sidebar */
@media (min-width: 960px) and (max-height: 760px) {
  .sidebar .board { display: none; }
}

/* Smaller screens: the board becomes a faint, full-screen backdrop
   that keeps morphing behind the content as you scroll */
@media (max-width: 959.98px) {
  .board {
    --board-on: rgba(217, 65, 28, 0.17);
    --board-off: transparent; /* only the design's dots, no background grid */
    position: fixed;
    inset: 0;
    z-index: 0;
    margin: 0;
    pointer-events: none;
  }
  .board-canvas { height: 100lvh; cursor: default; }
  .caption { display: none; }
  .main { position: relative; z-index: 1; }
}

/* ── Snake (easter egg) ─────────────────────
   Desktop: takes over the sticky board. Phones: a full-screen sheet. */

.board-screen { position: relative; }

.snake { display: none; }
.snake.is-open { display: block; }

.snake-panel {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-sunken);
}

.snake-head {
  display: flex;
  align-items: center;
  gap: var(--s3);
  padding: var(--s2) var(--s3);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-2);
}
.snake-title { font-family: var(--font-display); font-weight: 900; font-size: 1rem; letter-spacing: 0; color: var(--accent); }
.snake-score { margin-left: auto; font-variant-numeric: tabular-nums; white-space: nowrap; }
.snake-btn {
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--bg-raised);
  color: var(--text-2);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  transition: transform 100ms ease-out, color var(--dur-fast) ease;
}
.snake-btn:hover { color: var(--text); }
.snake-btn:active { transform: scale(0.94); }
.snake-btn[hidden] { display: none; }
.snake-size svg { width: 0.85rem; height: 0.85rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.snake .icon-shrink, .snake.is-popped .icon-grow { display: none; }
.snake.is-popped .icon-shrink { display: inline; }

.snake-stage {
  position: relative;
  flex: 1;
  min-height: 0;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}
.snake-canvas { display: block; width: 100%; height: 100%; }

.snake-msg {
  position: absolute;
  inset: auto var(--s3) var(--s3);
  padding: var(--s2) var(--s3);
  border-radius: var(--radius-sm);
  background: var(--chrome);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  letter-spacing: 0.05em;
  text-align: center;
  text-transform: uppercase;
  color: var(--text);
  pointer-events: none;
}
.snake-msg:empty { display: none; }

/* On the board: cover the canvas exactly */
.board-screen > .snake { position: absolute; inset: 0; z-index: 2; }

/* As a sheet: dim the page and center the game */
body > .snake.is-open {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: var(--s4);
  background: rgba(20, 20, 20, 0.35);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
body > .snake .snake-panel {
  width: min(100%, 26rem);
  height: auto;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
  animation: sheet-in 360ms var(--ease-out);
}
body > .snake .snake-stage { flex: none; aspect-ratio: 1; }

/* Popped out on desktop: a big window, sized to the screen */
body > .snake.is-popped .snake-panel { width: min(100%, 44rem, calc(100vh - 8rem)); }
body > .snake.is-moving .snake-panel { animation: none; }
@keyframes sheet-in { from { opacity: 0; transform: translateY(16px) scale(0.98); } }

@media (prefers-reduced-motion: reduce) {
  body > .snake .snake-panel { animation: none; }
}

/* ── Work ───────────────────────────────────── */

.work-list { border-top: 1px solid var(--line); }

.work-item {
  display: grid;
  grid-template-columns: 9.5rem 5.5rem minmax(0, 1fr);
  gap: var(--s5);
  padding: var(--s6) 0;
  border-bottom: 1px solid var(--line);
}

.work-meta { display: grid; align-content: start; gap: var(--s1); }
.work-meta .idx { color: var(--text-2); }
.work-date { color: var(--text-2); }

.thumb {
  width: 5.5rem;
  height: 5.5rem;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}

.thumb-blank {
  display: grid;
  place-items: center;
  background: var(--bg-raised);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.75rem;
  color: var(--text-3);
}
.work-item:hover .thumb-blank { color: var(--accent); }

.work-body { max-width: var(--measure); }
.work-body p { margin-top: var(--s2); color: var(--text-2); }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin-top: var(--s4);
}
.tags li {
  padding: 0.125rem var(--s2);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  line-height: 1.6;
  color: var(--text-2);
  white-space: nowrap;
}

.more {
  display: inline-block;
  margin-top: var(--s4);
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--accent);
  text-decoration-color: transparent;
}
.more:hover { text-decoration-color: currentColor; }
.more span { display: inline-block; transition: transform var(--dur) var(--ease-out); }
.more:hover span { transform: translate(2px, -2px); }

/* ── Services ───────────────────────────────── */

.services {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service {
  padding: var(--s5);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background-color var(--dur) ease;
}
.service:hover { background: var(--bg-raised); }
.service:hover .idx { color: var(--accent); }
.service h3 { margin-top: var(--s5); }
.service p { margin-top: var(--s2); color: var(--text-2); font-size: var(--text-small); line-height: 1.6; }

.process { margin-top: var(--s7); }
.process ol { display: grid; gap: var(--s4); margin-top: var(--s4); }
.process li { display: grid; grid-template-columns: 2rem 1fr; gap: var(--s3); color: var(--text-2); }
.process strong { color: var(--text); font-weight: 600; }
.process .idx {
  display: grid; place-items: center;
  width: 1.5rem; height: 1.5rem; margin-top: 0.1rem;
  border: 1px solid var(--line-strong); border-radius: 50%;
}

/* ── Experience ─────────────────────────────── */

.group-label {
  margin: var(--s7) 0 var(--s4);
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
}
.section-head + .group-label { margin-top: 0; }

h4 { font-size: var(--text-h3); font-weight: 600; line-height: 1.3; margin: 0; }
h4 a { text-decoration: none; }
h4 a:hover { color: var(--accent); }

.roles { display: grid; gap: var(--s6); }

.role,
.build,
.earlier li {
  display: grid;
  grid-template-columns: 9.5rem minmax(0, 1fr);
  gap: var(--s5);
}

.when { padding-top: 0.2rem; white-space: nowrap; }

.role-head { display: flex; align-items: center; gap: var(--s4); }

/* Logos sit on a white tile with a hairline edge */
.logo {
  flex: none;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0.4rem;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: #fff;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.role-type { display: block; font-weight: 400; color: var(--accent); }
.role p { margin-top: var(--s2); max-width: var(--measure); color: var(--text-2); }

/* A venture nested under a role */
.sub-role {
  position: relative;
  margin-top: var(--s5);
  padding-left: var(--s5);
  border-left: 1px solid var(--line-strong);
}
.sub-role::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 0.45rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
h5 { margin: 0; font-size: var(--text-body); font-weight: 600; line-height: 1.3; }

.builds { border-top: 1px solid var(--line); }
.build {
  padding: var(--s4) 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.build-kind {
  justify-self: start;
  padding: 0.125rem var(--s2);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-2);
}
.build p { margin-top: var(--s1); font-size: var(--text-small); color: var(--text-2); }

.earlier { display: grid; gap: var(--s3); }
.earlier li { color: var(--text-2); }
.earlier strong { font-weight: 500; color: var(--text); }

.earlier + .more { margin-top: var(--s5); }


/* ── Favorites: top five films ──────────────── */

@property --fill {
  syntax: "<number>";
  inherits: true;
  initial-value: 0;
}

.films {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--s4);
}

.film h3 { margin-top: var(--s3); font-size: var(--text-small); line-height: 1.35; }
.film-year {
  margin-top: var(--s1);
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}

.poster {
  position: relative;
  aspect-ratio: 2 / 3;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background:
    radial-gradient(circle at 1px 1px, var(--dot-off) 1px, transparent 0) 0 0 / 8px 8px,
    var(--bg-raised);
  transform: perspective(600px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(var(--lift, 0px));
  box-shadow: 0 calc(var(--lift-abs, 0px) * 2) calc(var(--lift-abs, 0px) * 4) rgba(0, 0, 0, 0.25);
  will-change: transform;
}
.poster-title {
  position: absolute;
  inset: auto var(--s3) var(--s3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1.05;
  text-transform: uppercase;
  color: var(--text-2);
  overflow-wrap: break-word;
}
.poster img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.poster:has(img) .poster-title { display: none; }

/* Stars fill in once the film scrolls into view */
.stars { --fill: var(--rating); margin-top: var(--s1); line-height: 1; }
.stars::before {
  content: "★★★★★";
  font-size: 0.9375rem;
  letter-spacing: 0.08em;
  background: linear-gradient(90deg, var(--accent) calc(var(--fill) / 5 * 100%), var(--line-strong) 0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.js .film:not(.is-in) .stars { --fill: 0; }
.js .film .stars { transition: --fill 900ms var(--ease-out) 250ms; }

/* ── Toolbox (physics) ──────────────────────── */

.toolbox { position: relative; }

.toolbox-pile {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  padding: var(--s5);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 1px 1px, var(--dot-off) 1px, transparent 0) 0 0 / 16px 16px,
    var(--bg-sunken);
  overflow: hidden;
}

.chip {
  padding: var(--s2) var(--s4);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--bg-raised);
  font-family: var(--font-mono);
  font-size: var(--text-small);
  font-weight: 500;
  line-height: 1.3;
  white-space: nowrap;
}
.chip-ai { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.chip-infra { background: var(--infra); border-color: var(--infra); color: #fff; }

.toolbox-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2) var(--s5);
  margin-bottom: var(--s4);
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-2);
}
.toolbox-legend li, .stack-list dt { display: inline-flex; align-items: center; gap: var(--s2); }

.swatch {
  flex: none;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--bg-raised);
}
.swatch-ai { background: var(--accent); border-color: var(--accent); }
.swatch-infra { background: var(--infra); border-color: var(--infra); }

.stack-list { margin-top: var(--s6); border-top: 1px solid var(--line); }
.stack-list > div {
  display: grid;
  grid-template-columns: 14rem minmax(0, 1fr);
  gap: var(--s5);
  padding: var(--s4) 0;
  border-bottom: 1px solid var(--line);
}
.stack-list dt {
  align-self: start;
  padding-top: 0.2rem;
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-3);
}
.stack-list dd { margin: 0; color: var(--text-2); }

/* Live physics mode: chips are positioned by script */
.toolbox-pile.is-live { display: block; height: 22rem; padding: 0; }
.toolbox-pile.is-live .chip {
  position: absolute;
  left: 0;
  top: 0;
  visibility: hidden;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  cursor: grab;
  will-change: transform;
}
.toolbox-pile.is-live .chip.is-placed { visibility: visible; }
.toolbox-pile.is-live .chip.is-held {
  cursor: grabbing;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
  z-index: 2;
}

.toolbox-reset {
  position: absolute;
  top: var(--s3);
  right: var(--s3);
  padding: var(--s1) var(--s3);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--chrome);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  color: var(--text-2);
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  z-index: 3;
  transition: color var(--dur-fast) ease, transform 100ms ease-out;
}
.toolbox-reset:hover { color: var(--text); }
.toolbox-reset:active { transform: scale(0.96); }

/* ── Travel map ─────────────────────────────── */

.travel-frame { position: relative; }

.travel-map {
  display: block;
  width: 100%;
  aspect-ratio: 200 / 86;
  touch-action: pan-y;
}

.travel-pin {
  position: absolute;
  transform: translateY(-50%);
  margin-left: 0.75rem;
  padding: 0.125rem var(--s2);
  border-radius: 4px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--dur) ease;
}
.travel-pin.is-placed { opacity: 1; }
.travel-pin.is-flipped { transform: translate(-100%, -50%); margin-left: -0.75rem; }

.travel-pin.is-planned {
  background: var(--bg-raised);
  color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.travel-stats { flex-direction: row; flex-wrap: wrap; justify-content: space-between; gap: var(--s2) var(--s5); }
.legend { display: inline-flex; align-items: center; gap: var(--s2); }
.legend-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
}
.travel-pin.is-home { background: #141414; color: #fff; }
.legend-dot.is-home { background: #141414; }
.legend-dot.is-planned { background: transparent; box-shadow: inset 0 0 0 1.5px var(--accent); }

/* ── Contact ────────────────────────────────── */

.contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s4);
}

.email {
  font-size: clamp(1.25rem, 1rem + 1.4vw, 1.875rem);
  font-weight: 500;
  letter-spacing: -0.015em;
  overflow-wrap: anywhere;
  text-decoration-color: var(--accent);
  text-underline-offset: 0.18em;
}
.email:hover { color: var(--accent); }

/* ── Persian tilework ───────────────────────────
   An original Persian-style tile (Assets/tile.svg): ogee medallions around an
   eight-petal flower, with corner fans that bloom into a second flower where
   four tiles meet. Used as a border band and, faintly, behind the contact form. */

/* A Persian garden at the foot of the page. Each figure is cut from a Shahnameh
   painting (The Met, public domain) or Persian-style art, standing on a ground line.
   --x: position along the band, --h: height in px, --i: order they rise in. */
.garden {
  --u: 1;
  position: relative;
  height: 6rem; /* short on purpose: the tree rises up beside the contact links */
  margin-top: var(--s5);
  pointer-events: none;
}
.figure {
  position: absolute;
  bottom: -1px; /* standing on the footer's line */
  left: var(--x);
  height: calc(var(--h) * var(--u) * 1px);
  width: auto;
  transform: translateX(-50%);
  filter: drop-shadow(0 2px 2px rgba(60, 40, 10, 0.12));
}
.js .garden .figure {
  opacity: 0;
  transform: translate(-50%, 14px);
  transition: opacity 700ms var(--ease-out), transform 900ms var(--ease-out);
  transition-delay: calc(var(--i) * 110ms);
}
.js .garden.is-in .figure { opacity: 1; transform: translate(-50%, 0); }

.figure-flip { scale: -1 1; }
/* Tree and man share a spot; --dx keeps them side by side at any scale */
.figure-tree { left: calc(var(--x) + var(--dx) * var(--u)); }

.garden + .footer { margin-top: 0; }

/* The cypress sways when the cursor passes (script.js); leaves drift down */
.figure-sarv { pointer-events: auto; transform-origin: 50% 100%; }
.leaf {
  position: absolute;
  width: 7px;
  height: 4px;
  border-radius: 7px 0;
  pointer-events: none;
  z-index: 1;
}



/* ── Inquiry form ───────────────────────────── */

.inquiry {
  position: relative;
  display: grid;
  gap: var(--s5);
  padding: var(--s6);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-raised);
  overflow: hidden;
  isolation: isolate;
}
/* The tile fades in from the top-right corner, like light on a tiled wall */
.inquiry::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: url("Assets/tile.svg") 0 0 / 96px 96px;
  opacity: 0.16;
  -webkit-mask-image: radial-gradient(120% 90% at 100% 0%, #000 0%, transparent 60%);
  mask-image: radial-gradient(120% 90% at 100% 0%, #000 0%, transparent 60%);
}

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s4); }
.field { display: grid; gap: var(--s2); min-width: 0; margin: 0; padding: 0; border: 0; }
.field label, .field legend {
  padding: 0;
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--text);
}
.field legend { margin-bottom: var(--s2); }

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 2.75rem;
  padding: var(--s3) var(--s3);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.4 var(--font-body); /* 16px keeps iOS from zooming in */
  transition: border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
}
.field textarea { resize: vertical; min-height: 8rem; line-height: 1.5; }
.field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-2) 50%), linear-gradient(135deg, var(--text-2) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  padding-right: var(--s7);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-3); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field [aria-invalid="true"] { border-color: var(--accent); }

.choices { display: flex; flex-wrap: wrap; gap: var(--s2); }
.choice { position: relative; cursor: pointer; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice span {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0 var(--s4);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--bg);
  font-size: var(--text-small);
  font-weight: 500;
  transition: background-color var(--dur-fast) ease, border-color var(--dur-fast) ease, color var(--dur-fast) ease, transform 100ms ease-out;
}
.choice:hover span { border-color: var(--text-3); }
.choice:active span { transform: scale(0.97); }
.choice input:checked + span { background: var(--text); border-color: var(--text); color: var(--bg); }
.choice input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
fieldset[aria-invalid="true"] .choice span { border-color: var(--accent); }

.trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s3) var(--s4); }
.form-status { font-size: var(--text-small); color: var(--text-2); }
.form-status.is-error { color: var(--accent); }
.form-status.is-ok { color: var(--ok); }
.inquiry.is-sending button[type="submit"] { opacity: 0.6; pointer-events: none; }

.or-email {
  margin-top: var(--s8);
  margin-bottom: var(--s2);
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-3);
}

#inquiry { scroll-margin-top: var(--s6); }
#email { scroll-margin-top: 40vh; }
#email:target .email { animation: arrive 1.6s var(--ease-out); }
@keyframes arrive {
  0%, 30% { color: var(--accent); }
  100% { color: var(--text); }
}

.copy.is-done { border-color: var(--ok); color: var(--ok); }

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s5);
  margin-top: var(--s6);
}
.contact-links a { color: var(--text-2); text-decoration: none; }
.contact-links a:hover { color: var(--text); }


.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--s4);
  margin-top: var(--s9);
  padding-top: var(--s5);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--text-meta);
  color: var(--text-3);
}


/* ── Reveal on scroll ───────────────────────── */

.js .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.js .reveal.is-in { opacity: 1; transform: none; }

/* ── Small screens: sidebar becomes a top bar ── */

@media (max-width: 960px) {
  .shell { display: block; }

  .sidebar {
    position: sticky;
    z-index: 20;
    height: auto;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--s3) var(--s4);
    padding: var(--s3) var(--s4) 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    background: var(--chrome);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    backdrop-filter: blur(20px) saturate(160%);
  }
  .sidebar-top { gap: var(--s4); }
  .sidebar-bio, .sidebar-foot { display: none; }

  .nav { grid-column: 1 / -1; margin-inline: calc(var(--s4) * -1); overflow-x: auto; scrollbar-width: none; }
  .nav::-webkit-scrollbar { display: none; }
  .nav ul { display: flex; gap: 0; padding-inline: var(--s4); }
  .nav a { margin: 0; padding: var(--s3) var(--s3); border-radius: 0; white-space: nowrap; }
  .nav a:hover { background: transparent; }
  .nav a.is-active { box-shadow: inset 0 -2px 0 var(--accent); }
  .nav-marker { display: none; }

  .main { padding: var(--s7) var(--s4) var(--s5); margin-inline: auto; }
  html { scroll-padding-top: 7rem; }
}

@media (max-width: 680px) {
  .work-item {
    grid-template-columns: 4rem minmax(0, 1fr);
    gap: var(--s3) var(--s4);
  }
  .work-meta { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: var(--s1) var(--s3); }
  .thumb { width: 4rem; height: 4rem; }
  .thumb-blank { font-size: 1.25rem; }

  .services { grid-template-columns: 1fr; }

  .role, .build, .earlier li, .stack-list > div { grid-template-columns: 1fr; gap: var(--s2); }
  .build { gap: var(--s2); }

  .films {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: 42%;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    margin-inline: calc(var(--s4) * -1);
    padding: var(--s2) var(--s4) var(--s3);
    scroll-padding-inline: var(--s4);
    scrollbar-width: none;
  }
  .films::-webkit-scrollbar { display: none; }
  .film { scroll-snap-align: start; }


  .toolbox-pile.is-live { height: 26rem; }

  .section { padding-top: var(--s8); margin-top: var(--s7); }
  .footer { flex-direction: column; }
  .field-row { grid-template-columns: 1fr; }
  .garden { --u: 0.62; height: 5rem; }
  .garden .figure-tree { --x: 80%; } /* keep the old man off the screen edge */
  .figure-extra { display: none; }
  .inquiry { padding: var(--s5) var(--s4); }
}

@media (max-width: 420px) {
  .brand-name { display: none; }
}

/* ── Preferences ────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { transform: none; transition: opacity 300ms ease; }
  .js .film .stars { transition: none; }
  #email:target .email { animation: none; }
  .js .garden .figure { transform: translateX(-50%); transition: opacity 400ms ease; }
  .nav-marker { transition: opacity var(--dur) ease; }
}

@media (prefers-reduced-transparency: reduce) {
  .sidebar, .toolbox-reset { background: var(--bg); -webkit-backdrop-filter: none; backdrop-filter: none; }
}

@media (prefers-contrast: more) {
  :root { --line: var(--line-strong); --text-2: var(--text); --text-3: var(--text-2); }
}