/* ==========================================================================
   iambloom
   Layout idea: left-anchored editorial pages, each section composed differently;
   one loud thing (the 3D logo scene over the wordmark), everything else quiet.
   ========================================================================== */

/* ---------- Tokens ---------- */

:root {
  /* fixed palette */
  --plum: #1a1526;
  --plum-soft: #251e36;
  --paper: #eeecf3;
  --paper-soft: #e1deeb;
  --gurans: #d93a63;        /* rhododendron crimson, used for the flower and little else */
  --gurans-deep: #8f1740;
  --pollen: #f3d9a4;

  --font-display: "Bricolage Grotesque", "Manrope", "Segoe UI", system-ui, sans-serif;
  --font-body: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;

  --gutter: clamp(1.25rem, 5vw, 5rem);
  --section: clamp(4.5rem, 11vw, 9.5rem);
  --ease: cubic-bezier(.2, .7, .2, 1);

  /* light theme (default) */
  color-scheme: light;
  --bg: var(--paper);
  --bg-soft: var(--paper-soft);
  --ink: #1a1526;
  --ink-soft: #564f69;
  --line: rgba(26, 21, 38, .16);
  --violet: #6444d6;
  --on-violet: #ffffff;
}

/* dark tokens: OS preference, unless the page was switched to light */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: var(--plum);
    --bg-soft: var(--plum-soft);
    --ink: #eeecf3;
    --ink-soft: #a9a2bd;
    --line: rgba(238, 236, 243, .16);
    --violet: #a995ff;
    --on-violet: #1a1526;
  }
  /* flipped sections go light when the page is dark */
  :root:not([data-theme="light"]) .flip {
    color-scheme: light;
    --bg: var(--paper);
    --bg-soft: var(--paper-soft);
    --ink: #1a1526;
    --ink-soft: #564f69;
    --line: rgba(26, 21, 38, .16);
    --violet: #6444d6;
    --on-violet: #ffffff;
  }
}

/* flipped sections go dark when the page is light */
.flip {
  color-scheme: dark;
  --bg: var(--plum);
  --bg-soft: var(--plum-soft);
  --ink: #eeecf3;
  --ink-soft: #a9a2bd;
  --line: rgba(238, 236, 243, .16);
  --violet: #a995ff;
  --on-violet: #1a1526;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: var(--plum);
  --bg-soft: var(--plum-soft);
  --ink: #eeecf3;
  --ink-soft: #a9a2bd;
  --line: rgba(238, 236, 243, .16);
  --violet: #a995ff;
  --on-violet: #1a1526;
}
:root[data-theme="dark"] .flip {
  color-scheme: light;
  --bg: var(--paper);
  --bg-soft: var(--paper-soft);
  --ink: #1a1526;
  --ink-soft: #564f69;
  --line: rgba(26, 21, 38, .16);
  --violet: #6444d6;
  --on-violet: #ffffff;
}

/* ---------- Base ---------- */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4.5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(1rem, .95rem + .25vw, 1.125rem);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* film grain over everything */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: .09;
  mix-blend-mode: overlay;
  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='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -.03em;
  text-wrap: balance;
}

a { color: inherit; }

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

section {
  position: relative;
  overflow-x: clip;             /* tilted blocks must never widen the page */
  background: var(--bg);
  color: var(--ink);
  padding: var(--section) var(--gutter);
}

.skip {
  position: absolute;
  left: var(--gutter);
  top: -4rem;
  z-index: 60;
  padding: .6rem 1rem;
  background: var(--violet);
  color: var(--on-violet);
  font-weight: 600;
  text-decoration: none;
}
.skip:focus { top: .75rem; }

/* links and buttons */

.plain {
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--violet);
  text-decoration-thickness: 2px;
  text-underline-offset: .3em;
  transition: text-underline-offset .25s var(--ease), color .25s;
}
.plain:hover { text-underline-offset: .5em; color: var(--violet); }

.btn {
  display: inline-block;
  padding: .85em 1.35em;
  border: 0;
  border-radius: 3px;
  background: var(--violet);
  color: var(--on-violet);
  font: 600 1rem/1.2 var(--font-body);
  text-decoration: none;
  cursor: pointer;
  box-shadow: 4px 4px 0 var(--ink);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.btn:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--ink); }
.btn:active { transform: translate(4px, 4px); box-shadow: 0 0 0 var(--ink); }

/* ---------- Top bar ---------- */

.top {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: .85rem var(--gutter);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.top.is-stuck { border-bottom-color: var(--line); }

.top__mark {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin-right: auto;
  font: 800 1.2rem/1 var(--font-display);
  letter-spacing: -.04em;
  text-decoration: none;
}

.top__mark img {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--line);
}

.nav ul { display: flex; gap: clamp(1rem, 2vw, 2rem); }
.nav a {
  position: relative;
  padding: .4rem 0;
  font-size: .95rem;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color .2s;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--violet);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"]::after { transform: scaleX(1); }

.top__menu {
  display: none;
  align-items: center;
  gap: .55rem;
  padding: .5rem .2rem;
  border: 0;
  background: none;
  color: inherit;
  font: 600 .95rem/1 var(--font-body);
  cursor: pointer;
}
.top__menu-bars {
  position: relative;
  width: 20px;
  height: 10px;
}
.top__menu-bars::before, .top__menu-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform .3s var(--ease), top .3s var(--ease);
}
.top__menu-bars::before { top: 0; }
.top__menu-bars::after { top: 8px; }
.top__menu[aria-expanded="true"] .top__menu-bars::before { top: 4px; transform: rotate(45deg); }
.top__menu[aria-expanded="true"] .top__menu-bars::after { top: 4px; transform: rotate(-45deg); }

/* theme switch: a disc that is half lit */
.theme {
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: none;
  cursor: pointer;
  transition: border-color .2s;
}
.theme:hover { border-color: var(--violet); }
.theme__disc {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: linear-gradient(90deg, var(--ink) 50%, transparent 50%);
  border: 2px solid var(--ink);
  transition: transform .5s var(--ease);
}
:root[data-theme="dark"] .theme__disc { transform: rotate(180deg); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme__disc { transform: rotate(180deg); }
}

/* ---------- 1. Hero ---------- */

.hero {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 1.5rem;
  align-items: end;
  padding-top: clamp(2.5rem, 6vw, 5rem);
  padding-bottom: clamp(1.5rem, 3vw, 2.5rem);
  overflow: hidden;
}

.hero__intro {
  grid-column: 1 / span 6;
  grid-row: 1;
  align-self: center;
  display: grid;
  gap: 1.5rem;
  max-width: 34rem;
}
.hero__lede {
  font: 500 clamp(1.5rem, 1.1rem + 1.9vw, 2.5rem)/1.18 var(--font-display);
  letter-spacing: -.02em;
  text-wrap: balance;
}
.hero__place { color: var(--ink-soft); max-width: 26rem; }
.hero__place time { color: var(--ink); font-weight: 700; font-variant-numeric: tabular-nums; }
.hero__links { display: flex; flex-wrap: wrap; align-items: center; gap: 1.75rem; }

.hero__word {
  grid-column: 1 / -1;
  grid-row: 2;
  margin-top: clamp(1rem, 2.5vw, 2.5rem);
  font-size: clamp(3.6rem, 19vw, 24rem);   /* js/main.js fits this exactly to the column */
  font-weight: 800;
  line-height: .82;
  letter-spacing: -.065em;
  white-space: nowrap;
  position: relative;
  z-index: 1;
}
.hero__word span { display: inline-block; margin-left: -.045em; }

/* the 3D scene: everything inside .stage__tilt sits at its own depth */

.stage {
  grid-column: 8 / -1;
  grid-row: 1;
  justify-self: end;
  position: relative;
  z-index: 2;
  width: min(100%, 25rem);
  aspect-ratio: 5 / 6;
  margin-right: clamp(0rem, 3vw, 3rem);
  margin-bottom: clamp(-7rem, -6vw, -1rem);
  perspective: 1000px;
}
.stage__tilt {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transform: rotateX(var(--rx, 5deg)) rotateY(var(--ry, -16deg));
  animation: sway 11s ease-in-out infinite alternate;
}
.stage__tilt.is-live { animation: none; transition: transform .25s ease-out; }
@keyframes sway {
  from { transform: rotateX(5deg) rotateY(-18deg); }
  to   { transform: rotateX(-3deg) rotateY(14deg); }
}

.stage__logo {
  position: absolute;
  left: 14%;
  top: 7%;
  width: 72%;
  height: 89%;
  object-fit: cover;
  object-position: 50% 18%;
  border-radius: 999px 999px 10px 10px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, .45);
  transform: translateZ(0);
}
.stage__slab {                       /* a violet slab floating behind the portrait */
  position: absolute;
  left: 14%;
  top: 7%;
  width: 72%;
  height: 89%;
  border-radius: 999px 999px 10px 10px;
  background: var(--violet);
  transform: translate3d(7%, 4%, -55px);
}

.bloom__ring {
  --z: -130px;
  position: absolute;
  left: -10%;
  top: 0;
  width: 120%;
  height: 100%;
  border: 1px solid var(--line);
  border-radius: 50%;
  animation: orbit 70s linear infinite;
}
.bloom__ring::before {            /* a small satellite on the ring */
  content: "";
  position: absolute;
  top: 50%;
  left: -5px;
  width: 10px;
  height: 10px;
  margin-top: -5px;
  border-radius: 50%;
  background: var(--violet);
}
.bloom__ring--inner {
  --z: 70px;
  left: 2%;
  top: 10%;
  width: 96%;
  height: 80%;
  border-style: dashed;
  animation-duration: 110s;
  animation-direction: reverse;
}
.bloom__ring--inner::before {
  width: 6px; height: 6px; left: -3px; margin-top: -3px;
  background: var(--ink);
}

@keyframes orbit {
  from { transform: translateZ(var(--z, 0px)) rotate(0deg); }
  to   { transform: translateZ(var(--z, 0px)) rotate(360deg); }
}

/* extruded display type */
.deep {
  --depth: color-mix(in srgb, var(--violet) 72%, #000);
  text-shadow:
    .006em .006em 0 var(--depth), .012em .012em 0 var(--depth), .018em .018em 0 var(--depth),
    .024em .024em 0 var(--depth), .03em .03em 0 var(--depth), .036em .036em 0 var(--depth),
    .042em .042em 0 var(--depth), .048em .048em 0 var(--depth), .054em .054em 0 var(--depth),
    .06em .06em 0 var(--depth), .12em .14em .16em rgba(0, 0, 0, .28);
}

/* ---------- 2. About ---------- */

.about {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 1.5rem;
  row-gap: clamp(2.5rem, 5vw, 4.5rem);
  border-top: 1px solid var(--line);
}
.about__title {
  grid-column: 1 / span 10;
  font-size: clamp(1.9rem, 1.1rem + 3.6vw, 4.25rem);
  font-weight: 600;
  line-height: 1.06;
}
.about__body {
  grid-column: 1 / span 5;
  display: grid;
  gap: 1.1rem;
  align-content: start;
  max-width: 34rem;
  color: var(--ink-soft);
}
.about__roles {
  grid-column: 7 / -1;
  display: grid;
  align-content: start;
}
.about__roles > div {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  gap: 1rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
}
.about__roles > div:last-child { border-bottom: 1px solid var(--line); }
.about__roles dt { font: 700 1.15rem/1.3 var(--font-display); letter-spacing: -.01em; }
.about__roles dd { color: var(--ink-soft); }

/* ---------- 3. Selected work ---------- */

.work { background: var(--bg-soft); }

.work__head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1.25rem 3rem;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}
.work__head h1, .work__head h2, .skills__head h2, .journey h2, .ventures__title {
  font-size: clamp(2.5rem, 1.4rem + 5vw, 5.5rem);
}
.work__head p, .skills__head p { max-width: 24rem; color: var(--ink-soft); }

.piece {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr) 7rem;
  column-gap: clamp(1rem, 3vw, 3rem);
  align-items: start;
  padding: clamp(1.5rem, 3vw, 2.5rem) 0;
  border-top: 1px solid var(--line);
}
.piece:last-child { border-bottom: 1px solid var(--line); }

.piece__where { padding-top: .5rem; font-size: .9rem; font-weight: 600; color: var(--violet); }
.piece__text { display: grid; gap: .7rem; max-width: 46rem; }
.piece h3 {
  font-size: clamp(1.45rem, 1rem + 1.9vw, 2.5rem);
  font-weight: 600;
  line-height: 1.1;
  transition: transform .45s var(--ease);
}
.piece__text > p { color: var(--ink-soft); max-width: 38rem; }
.piece__stack { font-size: .9rem; font-weight: 500; color: var(--ink) !important; opacity: .75; }

@media (hover: hover) {
  .piece:hover h3 { transform: translateX(.6rem); }
}

/* little drawings, one per piece */

.glyph {
  position: relative;
  justify-self: end;
  width: 5.5rem;
  height: 5.5rem;
  color: var(--violet);
}
.glyph i { position: absolute; display: block; transition: transform .45s var(--ease), background-color .3s; }

/* three of the drawings are real stacks, seen from an isometric angle */
.glyph--layers, .glyph--coins, .glyph--rack {
  --gap: 12px;
  transform-style: preserve-3d;
  transform: rotateX(57deg) rotateZ(-40deg);
}
.glyph--layers i, .glyph--coins i, .glyph--rack i {
  inset: 16%;
  border: 2px solid currentColor;
  border-radius: 4px;
  background: var(--bg-soft);
  transform: translateZ(calc(var(--k) * var(--gap)));
}
.glyph i:nth-child(1) { --k: 0; }
.glyph i:nth-child(2) { --k: 1; }
.glyph i:nth-child(3) { --k: 2; }
.glyph--layers i:nth-child(3), .glyph--coins i:nth-child(3) { background: currentColor; }
.glyph--coins i { border-radius: 50%; inset: 20%; }
.glyph--rack i {
  background:
    radial-gradient(circle at 18% 50%, currentColor 0 3px, transparent 3.5px),
    radial-gradient(circle at 34% 50%, currentColor 0 3px, transparent 3.5px),
    var(--bg-soft);
}
.piece:hover .glyph--layers, .piece:hover .glyph--coins, .piece:hover .glyph--rack { --gap: 24px; }

.glyph--toggles i {
  left: 14%; width: 72%; height: 18%;
  border: 2px solid currentColor;
  border-radius: 99px;
}
.glyph--toggles i::after {
  content: "";
  position: absolute;
  top: 2px; bottom: 2px; left: 2px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: currentColor;
  transition: left .35s var(--ease);
}
.glyph--toggles i:nth-child(1) { top: 16%; }
.glyph--toggles i:nth-child(2) { top: 42%; }
.glyph--toggles i:nth-child(3) { top: 68%; }
.glyph--toggles i:nth-child(2)::after { left: calc(100% - 2px - .75rem); }
.piece:hover .glyph--toggles i:nth-child(1)::after { left: calc(100% - 2px - .75rem); }
.piece:hover .glyph--toggles i:nth-child(2)::after { left: 2px; }

.glyph--code {
  text-shadow: 1px 1px 0 var(--ink), 2px 2px 0 var(--ink), 3px 3px 0 var(--ink), 4px 4px 0 var(--ink);
  display: grid;
  place-items: center;
  font: 700 2.1rem/1 var(--font-display);
  letter-spacing: -.02em;
  transition: letter-spacing .45s var(--ease);
}
.piece:hover .glyph--code { letter-spacing: .12em; }

@media (hover: hover) {
  .glyph { transition: transform .5s var(--ease); }
  .piece:hover .glyph--toggles, .piece:hover .glyph--code { transform: perspective(380px) rotateY(-32deg) rotateX(12deg); }
}

/* ---------- 4. Ventures ---------- */

.ventures {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 1.5rem;
  row-gap: clamp(2.5rem, 6vw, 5rem);
  overflow: hidden;
}
.ventures__title { grid-column: 1 / -1; }

.venture { display: grid; gap: 1.1rem; align-content: start; }
.venture h3 {
  font-size: clamp(2rem, 1rem + 4.2vw, 4.75rem);
  font-weight: 800;
  letter-spacing: -.05em;
  overflow-wrap: anywhere;
}
.venture > p { max-width: 30rem; color: var(--ink-soft); }
.venture > p:has(a) { color: var(--ink); }

.venture--oxr { grid-column: 1 / span 6; }
.venture--nb  { grid-column: 7 / -1; margin-top: clamp(4rem, 12vw, 11rem); padding-left: clamp(0rem, 4vw, 4rem); }
.venture--nb h3 { font-size: clamp(1.75rem, .8rem + 2.9vw, 3.4rem); letter-spacing: -.045em; }

/* a small server rack */
.rack {
  width: min(100%, 17rem);
  padding: .7rem;
  display: grid;
  gap: .45rem;
  border: 2px solid var(--ink);
  border-radius: 6px;
  box-shadow: 8px 8px 0 var(--violet);
  margin-bottom: 1.25rem;
  background: var(--bg);
  transform-origin: left center;
  transform: perspective(800px) rotateY(26deg) rotateX(6deg);
  transition: transform .6s var(--ease);
}
.venture--oxr:hover .rack { transform: perspective(800px) rotateY(0deg) rotateX(0deg); }
.rack i {
  display: block;
  height: 1.35rem;
  border-radius: 2px;
  background:
    radial-gradient(circle at .7rem 50%, #6fe0a0 0 3px, transparent 3.5px),
    radial-gradient(circle at 1.5rem 50%, var(--violet) 0 3px, transparent 3.5px),
    repeating-linear-gradient(90deg, var(--line) 0 2px, transparent 2px 6px) right .6rem center / 45% 45% no-repeat,
    var(--bg-soft);
  animation: led 3.2s steps(1) infinite;
  animation-delay: calc(var(--d, 0) * 1s);
}
.rack i:nth-child(2) { --d: .9; }
.rack i:nth-child(3) { --d: 1.7; }
.rack i:nth-child(4) { --d: .4; }
.rack i:nth-child(5) { --d: 2.3; }
@keyframes led {
  0%, 100% { filter: none; }
  92% { filter: brightness(1.35); }
}

/* a real six-sided cube, turning slowly */
.cube {
  --s: clamp(6.5rem, 12vw, 9rem);
  width: var(--s);
  height: var(--s);
  margin: 1.5rem 1.5rem 2.75rem;
  perspective: 700px;
}
.cube__box {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  animation: tumble 24s linear infinite;
}
.cube b {
  position: absolute;
  inset: 0;
  border: 2px solid var(--plum);
  background:
    linear-gradient(var(--pollen), var(--pollen)) 25% 75% / 25% 25% no-repeat,
    linear-gradient(var(--violet), var(--violet)) 0 0 / 25% 50% no-repeat,
    linear-gradient(var(--gurans), var(--gurans)) 75% 25% / 50% 25% no-repeat,
    linear-gradient(var(--gurans), var(--gurans)) 50% 100% / 25% 25% no-repeat,
    linear-gradient(rgba(0, 0, 0, .3) 2px, transparent 2px) 0 0 / 25% 25%,
    linear-gradient(90deg, rgba(0, 0, 0, .3) 2px, transparent 2px) 0 0 / 25% 25%,
    var(--gurans-deep);
}
.cube b:nth-child(1) { transform: translateZ(calc(var(--s) / 2)); }
.cube b:nth-child(2) { transform: rotateY(90deg) translateZ(calc(var(--s) / 2)); filter: brightness(.8); }
.cube b:nth-child(3) { transform: rotateY(180deg) translateZ(calc(var(--s) / 2)); }
.cube b:nth-child(4) { transform: rotateY(-90deg) translateZ(calc(var(--s) / 2)); filter: brightness(.8); }
.cube b:nth-child(5) { transform: rotateX(90deg) translateZ(calc(var(--s) / 2)); filter: brightness(1.15); }
.cube b:nth-child(6) { transform: rotateX(-90deg) translateZ(calc(var(--s) / 2)); filter: brightness(.6); }
@keyframes tumble {
  from { transform: rotateX(-24deg) rotateY(0deg); }
  to   { transform: rotateX(-24deg) rotateY(360deg); }
}

/* ---------- 5. Expertise ---------- */

.skills__head {
  display: grid;
  gap: 1rem;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

/* a staircase: each row steps further right */
.skills__steps li {
  display: grid;
  grid-template-columns: minmax(0, 22rem) minmax(0, 26rem);
  column-gap: clamp(1rem, 4vw, 4rem);
  align-items: baseline;
  margin-left: calc(var(--n) * 6.5vw);
  padding: 1.35rem 0 1.35rem 1.25rem;
  border-left: 2px solid var(--line);
  transition: border-color .3s;
}
.skills__steps li:hover { border-left-color: var(--violet); }
.skills__steps h3 {
  font-size: clamp(1.6rem, 1rem + 2.3vw, 3rem);
  font-weight: 600;
}
.skills__steps p { color: var(--ink-soft); }

/* ---------- 6. Journey ---------- */

.journey { background: var(--bg-soft); }
.journey h2 { margin-bottom: clamp(2.5rem, 6vw, 5rem); }

.stem {
  --grown: 0;
  position: relative;
  display: grid;
  gap: clamp(2rem, 4vw, 3.25rem);
  max-width: 62rem;
  padding-left: 3.25rem;
  counter-reset: step;
}
.stem::before, .stem::after {
  content: "";
  position: absolute;
  left: .65rem;
  top: .4rem;
  bottom: .4rem;
  width: 2px;
  background: var(--line);
}
.stem::after {                       /* the part of the stem that has grown */
  background: var(--gurans);
  transform-origin: top;
  transform: scaleY(var(--grown));
}

.stem li {
  position: relative;
  display: grid;
  gap: .5rem;
  max-width: 34rem;
  counter-increment: step;
}
.stem li:nth-child(even) { margin-left: clamp(0rem, 14vw, 14rem); }
.stem li::before {                   /* bud */
  content: counter(step);
  position: absolute;
  left: -3.25rem;
  top: -.1rem;
  width: 1.5rem;
  height: 1.5rem;
  display: grid;
  place-items: center;
  border: 2px solid var(--line);
  border-radius: 50% 50% 50% 4px;
  background: var(--bg-soft);
  font: 700 .75rem/1 var(--font-body);
  color: var(--ink-soft);
  z-index: 1;
  transition: background-color .4s, border-color .4s, color .4s, transform .4s var(--ease);
}
.stem li:nth-child(even)::before { left: calc(-3.25rem - clamp(0rem, 14vw, 14rem)); }
.stem li.is-reached::before {
  background: var(--gurans);
  border-color: var(--gurans);
  color: #fff;
  transform: rotate(-45deg) scale(1.1);
}
.stem h3 { font-size: clamp(1.5rem, 1rem + 1.9vw, 2.4rem); font-weight: 600; }
.stem p { color: var(--ink-soft); }

/* ---------- 7. Contact ---------- */

.contact {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 1.5rem;
  row-gap: clamp(2rem, 4vw, 3.5rem);
}
.contact__title {
  grid-column: 1 / -1;
  font-size: clamp(3.75rem, 16vw, 16rem);
  font-weight: 800;
  line-height: .86;
  letter-spacing: -.06em;
}
.contact__note {
  grid-column: 1 / -1;
  max-width: 30rem;
  font-size: 1.15em;
  color: var(--ink-soft);
}

.note { grid-column: 1 / span 6; display: grid; gap: 1.5rem; justify-items: start; }
.field { display: grid; gap: .4rem; width: 100%; }
.field label { font-size: .9rem; font-weight: 600; }
.field input, .field textarea {
  width: 100%;
  padding: .6rem 0;
  border: 0;
  border-bottom: 2px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  resize: vertical;
  transition: border-color .2s;
}
.field input:focus, .field textarea:focus { outline: none; border-bottom-color: var(--violet); }
.field [aria-invalid="true"] { border-bottom-color: var(--gurans); }
.note__status { min-height: 1.6em; font-size: .95rem; color: var(--ink-soft); }

.links { grid-column: 8 / -1; align-self: start; }
.links li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}
.links li:last-child { border-bottom: 1px solid var(--line); }
.links span { font-size: .9rem; color: var(--ink-soft); }
.links a {
  font: 600 clamp(1rem, .9rem + .5vw, 1.2rem)/1.2 var(--font-display);
  text-decoration: none;
  overflow-wrap: anywhere;
  text-align: right;
  transition: color .2s;
}
.links a:hover { color: var(--violet); }

.foot {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .5rem 2rem;
  margin-top: clamp(2rem, 6vw, 5rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: .9rem;
  color: var(--ink-soft);
}

/* ---------- Home: the short version ---------- */

.brief {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 1.5rem;
  row-gap: 2.5rem;
  border-top: 1px solid var(--line);
}
.brief__text { grid-column: 1 / span 5; display: grid; gap: 1.25rem; align-content: start; }
.brief__text h2 { font-size: clamp(2.25rem, 1.3rem + 4vw, 4.5rem); }
.brief__text p { max-width: 32rem; color: var(--ink-soft); }
.brief__text p:has(a) { color: var(--ink); }

.facts { grid-column: 7 / -1; align-self: start; }
.facts > div {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 1rem;
  padding: .95rem 0;
  border-top: 1px solid var(--line);
}
.facts > div:last-child { border-bottom: 1px solid var(--line); }
.facts dt { font-size: .9rem; font-weight: 600; color: var(--violet); padding-top: .2em; }
.facts dd { font: 600 1.15rem/1.35 var(--font-display); letter-spacing: -.01em; overflow-wrap: anywhere; }
.facts a { text-decoration-color: var(--violet); text-underline-offset: .25em; }

/* ---------- Home: what I run ---------- */

.duo {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2.5rem, 6vw, 5rem) clamp(1.5rem, 5vw, 5rem);
  background: var(--bg-soft);
}
.duo__title { grid-column: 1 / -1; font-size: clamp(2.25rem, 1.3rem + 4vw, 4.5rem); }
.duo__item { display: flex; gap: clamp(1.25rem, 3vw, 2.25rem); align-items: flex-start; }
.duo__item--low { margin-top: clamp(0rem, 6vw, 5rem); }
.duo__item > div { display: grid; gap: .8rem; min-width: 0; }
.duo__item h3 { font-size: clamp(1.6rem, 1rem + 2.2vw, 2.75rem); font-weight: 800; letter-spacing: -.045em; overflow-wrap: anywhere; }
.duo__item p { color: var(--ink-soft); max-width: 24rem; }
.duo__item p:has(a) { color: var(--ink); }
.duo__logo {
  flex: none;
  width: clamp(4.75rem, 9vw, 7.5rem);
  height: auto;
  border-radius: 20%;
  box-shadow: 6px 6px 0 var(--violet);
  transform: perspective(600px) rotateY(24deg) rotateX(8deg);
  transition: transform .6s var(--ease);
}
.duo__item:hover .duo__logo { transform: perspective(600px) rotateY(-10deg) rotateX(0deg) translateY(-4px); }
.duo__more { grid-column: 1 / -1; }

/* ---------- Home: page index ---------- */

.toc { border-top: 1px solid var(--line); }
.toc__title {
  margin-bottom: clamp(1.5rem, 4vw, 3rem);
  font-size: clamp(1.25rem, 1rem + 1vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--ink-soft);
}
.toc__list a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 24rem);
  column-gap: 2rem;
  align-items: baseline;
  padding: clamp(1rem, 2.2vw, 1.75rem) 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
  transition: padding-left .4s var(--ease), color .25s;
}
.toc__list li:last-child a { border-bottom: 1px solid var(--line); }
.toc__list strong {
  font: 700 clamp(2.5rem, 1.2rem + 6.5vw, 7rem)/.95 var(--font-display);
  letter-spacing: -.05em;
}
.toc__list strong {
  display: inline-block;
  transform-origin: left center;
  transition: transform .5s var(--ease), text-shadow .5s var(--ease);
}
.toc__list a:hover strong, .toc__list a:focus-visible strong {
  transform: perspective(900px) rotateY(-16deg);
  text-shadow: .02em .02em 0 var(--ink), .04em .04em 0 var(--ink);
}
.toc__list span { color: var(--ink-soft); }
.toc__list a:hover, .toc__list a:focus-visible { padding-left: clamp(.5rem, 2vw, 2rem); color: var(--violet); }

/* ---------- Home: YouTube strip ---------- */

.watch {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(1.5rem, 5vw, 5rem);
}
.watch__play {
  flex: none;
  width: clamp(7rem, 16vw, 12rem);
  aspect-ratio: 16 / 11;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 14px;
  background: var(--gurans);
  box-shadow: 8px 8px 0 var(--violet);
  transform: perspective(600px) rotateY(28deg) rotateX(8deg) rotate(-4deg);
  transition: transform .6s var(--ease);
}
.watch:hover .watch__play { transform: perspective(600px) rotateY(-12deg) rotateX(0deg) rotate(0deg); }
.watch__play i {
  width: 0;
  height: 0;
  margin-left: 6%;
  border-style: solid;
  border-width: 1rem 0 1rem 1.7rem;
  border-color: transparent transparent transparent #fff;
}
.watch__text { display: grid; gap: .9rem; flex: 1 1 18rem; }
.watch__text h2 { font-size: clamp(2rem, 1.2rem + 3.6vw, 4.25rem); }
.watch__text > p:not(:has(a)) { color: var(--ink-soft); }

/* ---------- Next page band ---------- */

.next {
  display: grid;
  gap: .5rem;
  padding: clamp(3rem, 7vw, 6rem) var(--gutter);
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.next p { font-size: .95rem; font-weight: 600; color: var(--violet); }
.next a {
  justify-self: start;
  font: 800 clamp(2.5rem, 1rem + 8vw, 8rem)/.95 var(--font-display);
  letter-spacing: -.055em;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: .06em;
  text-underline-offset: .12em;
  transition: text-decoration-color .3s, color .3s;
}
.next a:hover, .next a:focus-visible { color: var(--violet); text-decoration-color: currentColor; }

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

.site-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem 2.5rem;
  padding: 1.75rem var(--gutter) 2.25rem;
  border-top: 1px solid var(--line);
  background: var(--bg);
  font-size: .95rem;
  color: var(--ink-soft);
}
.site-foot__links { display: flex; flex-wrap: wrap; gap: .6rem 1.75rem; }
.site-foot a {
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color .2s;
}
.site-foot a:hover { color: var(--violet); }

/* ==========================================================================
   Depth, site-wide
   ========================================================================== */

/* blocks lie back as they come up the screen, and stand flat once they arrive.
   js/main.js sets --enter from 1 (just entering) to 0 (arrived). */
[data-rise] {
  transform-origin: 50% 0;
  transform: perspective(1300px) rotateX(calc(var(--enter, 0) * 12deg)) translateY(calc(var(--enter, 0) * 28px));
  will-change: transform;
}

/* the logo in the top bar flips like a coin */
.top__mark img { transition: transform .9s var(--ease); }
.top__mark:hover img, .top__mark:focus-visible img { transform: perspective(200px) rotateY(360deg); }

/* next-page link gets the same block letters on hover */
.next a { transition: text-decoration-color .3s, color .3s, text-shadow .35s var(--ease), transform .35s var(--ease); }
.next a:hover, .next a:focus-visible {
  transform: translate(-.02em, -.02em);
  text-shadow: .012em .012em 0 var(--ink), .024em .024em 0 var(--ink), .036em .036em 0 var(--ink), .048em .048em 0 var(--ink);
}

/* About: a three-sided drum that rolls through what I am */
.rollline {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5em .6em;
  font: 600 clamp(1.05rem, .9rem + .7vw, 1.5rem)/1.2 var(--font-display);
  color: var(--ink-soft);
}
.roller {
  display: inline-block;
  width: 8.6em;
  height: 1.9em;
  perspective: 600px;
}
.roller__drum {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  animation: roll 10s var(--ease) infinite;
}
.roller b {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--violet);
  color: var(--on-violet);
  font-weight: 700;
  border-radius: 3px;
  backface-visibility: hidden;
  transform: rotateX(calc(var(--f) * 120deg)) translateZ(.549em);   /* 1.9em / (2 * tan 60deg) */
}
.roller b:nth-child(1) { --f: 0; }
.roller b:nth-child(2) { --f: 1; background: var(--gurans); color: #fff; }
.roller b:nth-child(3) { --f: 2; background: var(--ink); color: var(--bg); }
@keyframes roll {
  0%, 27%   { transform: rotateX(0deg); }
  33%, 60%  { transform: rotateX(-120deg); }
  66%, 93%  { transform: rotateX(-240deg); }
  100%      { transform: rotateX(-360deg); }
}

/* Journey: reached buds become little spheres */
.stem li.is-reached::before {
  background: radial-gradient(circle at 35% 30%, #ff8fa9 0%, var(--gurans) 45%, var(--gurans-deep) 100%);
  box-shadow: 0 4px 10px rgba(143, 23, 64, .45);
}

/* Ventures: brand logos */
.venture__art {
  position: relative;
  width: min(100%, 19rem);
  margin-bottom: 2.25rem;
}
.venture__art .rack { margin-bottom: 0; }
.brand {
  position: absolute;
  right: -1.5rem;
  bottom: -1.75rem;
  width: clamp(5.5rem, 9vw, 7.5rem);
  height: auto;
  border-radius: 20%;
  box-shadow: 6px 6px 0 var(--ink);
  transform: perspective(700px) rotateY(-26deg) rotateX(8deg);
  transition: transform .6s var(--ease);
}
.venture--oxr:hover .brand { transform: perspective(700px) rotateY(0deg) rotateX(0deg) translateY(-6px); }
.venture__links { display: flex; flex-wrap: wrap; gap: .75rem 1.75rem; }
.cube b:nth-child(1), .cube b:nth-child(3) { background: #fff url("../assets/netherbyte.jpg") center / 82% no-repeat; }

/* Ventures: the cube can be dragged */
.cube { cursor: grab; touch-action: none; }
.cube.is-held { cursor: grabbing; }
.cube__hint { font-size: .9rem; font-weight: 600; color: var(--violet) !important; margin-top: -1.5rem; }

@media (min-width: 901px) {
  /* Expertise: the staircase really recedes; a step swings forward when you point at it */
  .skills__steps { perspective: 1500px; perspective-origin: 15% 50%; }
  .skills__steps li {
    transform-origin: left center;
    transform: rotateY(-13deg) translateZ(calc(var(--n) * -34px));
    transition: transform .55s var(--ease), border-color .3s;
  }
  .skills__steps li:hover { transform: rotateY(0deg) translateZ(0); }

  /* Contact: the links stand at an angle like a signpost, and face you on hover */
  .links {
    transform-origin: right center;
    transform: perspective(900px) rotateY(-16deg);
    transition: transform .6s var(--ease);
  }
  .links:hover, .links:focus-within { transform: perspective(900px) rotateY(0deg); }
}

/* ==========================================================================
   Smaller screens
   ========================================================================== */

@media (max-width: 900px) {
  .about__title { grid-column: 1 / -1; }
  .about__body, .about__roles { grid-column: 1 / -1; }

  .piece { grid-template-columns: minmax(0, 1fr) 4.5rem; }
  .piece__where { grid-column: 1 / -1; padding: 0 0 .5rem; }
  .glyph { width: 4rem; height: 4rem; }
  .glyph--toggles i:nth-child(2)::after,
  .piece:hover .glyph--toggles i:nth-child(1)::after { left: calc(100% - 2px - .5rem); }

  .venture--oxr, .venture--nb { grid-column: 1 / -1; }
  .venture--nb { margin-top: 0; padding-left: 0; justify-items: end; text-align: right; }
  .venture--nb .venture__links { justify-content: flex-end; }
  .cube { margin-right: 2rem; }

  .skills__steps li { grid-template-columns: 1fr; row-gap: .4rem; margin-left: calc(var(--n) * 4vw); }

  .note, .links { grid-column: 1 / -1; }

  .toc__list a { grid-template-columns: 1fr; row-gap: .5rem; }

  .brief__text, .facts { grid-column: 1 / -1; }
  .duo { grid-template-columns: 1fr; }
  .duo__item--low { margin-top: 0; }
}

@media (max-width: 760px) {
  .top { gap: .75rem; }
  .top__menu { display: inline-flex; }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: .5rem var(--gutter) 2rem;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-.5rem);
    transition: opacity .25s, transform .25s var(--ease), visibility 0s .25s;
  }
  .nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition: opacity .25s, transform .25s var(--ease);
  }
  .nav ul { flex-direction: column; gap: 0; }
  .nav a {
    display: block;
    padding: .8rem 0;
    border-bottom: 1px solid var(--line);
    font: 600 1.75rem/1.1 var(--font-display);
    letter-spacing: -.02em;
    color: var(--ink);
  }
  .nav a::after { display: none; }
  .nav a[aria-current="page"] { color: var(--violet); }

  /* hero: flower sits top right, words run beneath it */
  .hero { row-gap: 1.5rem; padding-top: 1.5rem; }
  .stage {
    grid-column: 1 / -1;
    grid-row: 1;
    justify-self: end;
    width: min(62%, 15rem);
    margin: 0 4% 0 0;
  }
  .bloom__ring { --z: -70px; }
  .bloom__ring--inner { --z: 40px; }
  .hero__intro { grid-column: 1 / -1; grid-row: 2; max-width: none; }
  .hero__word { grid-row: 3; margin-top: .5rem; font-size: 19vw; }

  .about__roles > div { grid-template-columns: 1fr; gap: .25rem; }
  .facts > div { grid-template-columns: 1fr; gap: .1rem; }

  .stem { padding-left: 2.75rem; }
  .stem li:nth-child(even) { margin-left: 0; }
  .stem li::before, .stem li:nth-child(even)::before { left: -2.75rem; }
  .stem::before, .stem::after { left: .7rem; }
}

@media (max-width: 420px) {
  .skills__steps li { margin-left: calc(var(--n) * 2.5vw); }
  .hero__links { gap: 1.25rem; }
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition-duration: .01ms !important;
  }
  .stage__tilt { transform: rotateX(4deg) rotateY(-14deg); }
  [data-rise] { transform: none; }
  .cube__hint { display: none; }
  .cube__box { transform: rotateX(-24deg) rotateY(-32deg); }
  .stem::after { transform: scaleY(1); }
}