:root {
  --paper: #f5efe7;
  --paper-light: #faf6f0;
  --paper-dark: #e9ded4;

  --ink: #241b1b;
  --ink-soft: #655454;
  --ink-faint: #6d5b55;

  --link: #1f4d67;

  --cherry: #d94657;
  --cherry-dark: #ad3041;
  --wine: #672a31;

  --line: rgba(36, 27, 27, 0.15);
  --line-strong: rgba(36, 27, 27, 0.28);

  --mono: "Azeret Mono", monospace;
  --display: "Gloock", serif;

  --page: clamp(1.25rem, 4vw, 5rem);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  overflow-x: clip;
  background: var(--paper);
  scroll-behavior: auto;
}

/* hide the scrollbar */
html {
  scrollbar-width: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  display: none;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--mono);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

/* soft vignette on the edges of the screen */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 998;
  background: radial-gradient(
    ellipse at center,
    transparent 40%,
    rgba(0, 0, 0, 0.38) 100%
  );
}

::selection {
  background: var(--cherry);
  color: var(--paper-light);
}

a {
  color: inherit;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

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

/* header */

header {
  position: fixed;
  inset: 0 0 auto 0;
  width: 100%;
  padding: 1.4rem var(--page) 1.4rem calc(var(--page) + var(--road));
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  z-index: 100;
  pointer-events: none;
}

header * {
  pointer-events: auto;
}

.logo {
  width: max-content;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--display);
  font-size: 1.5rem;
  position: relative;
}

.logo::after,
.email-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 100%;
  height: 2px;
  background: var(--cherry);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease);
}

.logo:hover::after,
.email-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* page name in the header */
.folio {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.folio-name {
  min-width: 11ch;
}

.nav-links {
  justify-self: end;
  display: flex;
  gap: 1.7rem;
}

.nav-links a {
  position: relative;
  text-decoration: none;
  font-size: 0.77rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color 0.25s ease;
}

.nav-links a::before {
  content: "↳";
  position: absolute;
  left: -0.8rem;
  opacity: 0;
  color: var(--cherry);
  transform: translateX(-4px);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
}

.nav-links a:hover {
  color: var(--cherry);
}

.nav-links a:hover::before {
  opacity: 1;
  transform: translateX(0);
}

/* progress bar at the bottom */
.progress {
  position: fixed;
  left: 0;
  bottom: 0;
  height: 4px;
  width: 100%;
  background: var(--cherry);
  transform: scaleX(0);
  transform-origin: left;
  z-index: 100;
}

main {
  width: 100vw;
  overflow-x: clip;
}

/* scroll items */
.scroll-item:focus {
  outline: none;
}


.scroll-item {
  margin-left: var(--road);
  width: calc(100vw - var(--road));
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 7rem var(--page) 5rem;
  margin-bottom: 40vh;
  will-change: transform, opacity;
  transition:
    transform 0.08s ease-out,
    opacity 0.08s ease-out;
}

#contact {
  margin-bottom: 0;
}

.content-canvas {
  width: 100%;
  max-width: 1500px;
  position: relative;
}

/* pop in when a section is visible for the first time */
.js .rv {
  opacity: 0;
  transform: translateY(24px) scale(1.3) rotate(var(--tilt, 4deg));
  transition:
    opacity 0.5s ease,
    transform 0.9s cubic-bezier(0.34, 1.56, 0.64, 1);
  transition-delay: calc(var(--i, 0) * 90ms);
}

.js .in .rv {
  opacity: 1;
  transform: none;
}

/* hidden but readable by screen readers and search engines */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* skip link for keyboard users */
.skip {
  position: fixed;
  top: 0.8rem;
  left: 0.8rem;
  z-index: 1000;
  padding: 0.6rem 1rem;
  background: var(--ink);
  color: var(--paper-light);
  font-size: 0.85rem;
  text-decoration: none;
  transform: translateY(-200%);
}

.skip:focus {
  transform: none;
}

/* small label */
.label {
  font-size: 0.8em;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.label b {
  color: var(--cherry-dark);
  font-weight: 500;
}

/* hero */

.hero-layout {
  min-height: 74vh;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 1fr);
  column-gap: clamp(2rem, 6vw, 8rem);
  align-items: end;
}

.hero-title {
  max-width: 11ch;
  font-family: var(--display);
  font-size: clamp(4rem, 10vw, 10rem);
  font-weight: 400;
  line-height: 0.88;
  letter-spacing: -0.055em;
}

.hero-title em {
  color: var(--cherry);
  font-style: normal;
  position: relative;
}

.hero-title em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 4%;
  bottom: -0.08em;
  height: 0.045em;
  background: var(--cherry);
  transform: rotate(-1.5deg);
}

.hero-desc {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 38ch;
}

/* contents list */
.contents {
  margin-top: 3rem;
  list-style: none;
}

.contents li a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 0.8rem;
  padding: 0.7rem 0;
  text-decoration: none;
  transition:
    padding 0.4s var(--ease),
    color 0.25s ease;
}

.contents .c-title {
  font-family: var(--display);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.contents .c-note {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.contents li a:hover {
  padding-left: 0.6rem;
  color: var(--cherry);
}

.hero-foot {
  grid-column: 1 / -1;
  margin-top: 4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line-strong);
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

/* projects */

.project-grid {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(280px, 2.7fr);
  gap: clamp(1.5rem, 4vw, 6rem);
  align-items: start;
}

.project-narrative {
  padding-top: 3rem;
}

.project-title {
  max-width: 100%;
  font-family: var(--display);
  font-size: clamp(3.5rem, 6.4vw, 7rem);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: -0.05em;
}

.project-desc {
  max-width: 45ch;
  margin-top: 3rem;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--ink-soft);
}

.project-tools {
  margin-top: 2rem;
  max-width: 43ch;
  font-size: 0.92rem;
  line-height: 1.8;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.project-tools span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--cherry-dark);
}

/* what was built */
.scope {
  margin-top: 2.2rem;
  max-width: 45ch;
  list-style: none;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--ink);
  columns: 2;
  column-gap: 2rem;
}

.scope li {
  break-inside: avoid;
  padding: 0.3rem 0 0.3rem 1.2rem;
  position: relative;
}

.scope li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--cherry);
}

.editorial-link {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: 3rem;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--link);
  transition: color 0.25s ease;
}

.editorial-link::after {
  content: "↗";
  color: var(--cherry);
  transition: transform 0.3s var(--ease);
}

.editorial-link:hover {
  color: var(--cherry);
}

.editorial-link:hover::after {
  transform: translate(3px, -3px);
}

/* specs */

.project-specs {
  align-self: center;
  position: relative;
  padding-top: 1.5rem;
}

.project-specs::before {
  content: "SPECIFICATIONS";
  position: absolute;
  top: -0.5rem;
  left: 0;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--cherry-dark);
}

.spec-list {
  display: flex;
  flex-direction: column;
  border-top: 2px solid var(--ink);
}

.spec-row {
  min-height: 4.6rem;
  padding: 0.7rem 0;
  display: grid;
  grid-template-columns: minmax(6.5rem, 0.85fr) minmax(0, 1.4fr);
  gap: 1.2rem;
  align-items: center;
  border-bottom: 1px solid var(--line-strong);
  transition:
    padding 0.35s var(--ease),
    background 0.35s ease;
}

.spec-row:hover {
  padding-left: 0.8rem;
  padding-right: 0.8rem;
  background: var(--blush);
}

.spec-key {
  font-size: 0.87rem;
  font-weight: 500;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.spec-val {
  font-family: var(--display);
  font-size: 1.25rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
  word-spacing: 0.2em;
  color: var(--ink);
  text-align: left;
}

/* stack */

.section-title {
  max-width: 9ch;
  font-family: var(--display);
  font-size: clamp(3.5rem, 8vw, 8rem);
  font-weight: 400;
  line-height: 0.88;
  letter-spacing: -0.055em;
}

.section-title em {
  color: var(--cherry);
  font-style: normal;
}

.disciplines {
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.disciplines li {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.disciplines strong {
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.disciplines span {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* stack matrix, columns scroll sideways and labels stay put */
@property --fl {
  syntax: "<length>";
  inherits: false;
  initial-value: 0px;
}

@property --fr {
  syntax: "<length>";
  inherits: false;
  initial-value: 0px;
}

.matrix-wrap {
  --lab-w: 9rem;
  --col-w: clamp(15rem, 28vw, 27rem);
  --row-h: 6.6rem;
  --head-h: 4.6rem;
  display: grid;
  grid-template-columns: var(--lab-w) minmax(0, 1fr);
}

.mx-labels {
  display: grid;
  grid-template-rows: var(--head-h) repeat(var(--rows, 5), var(--row-h));
  border-top: 1px solid var(--line-strong);
}

.mx-labels .m-row {
  padding: 1rem 1rem 1rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.77rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cherry-dark);
}

.mx-labels .m-row.head {
  border-bottom-color: var(--line-strong);
}

.mx-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  overscroll-behavior-x: contain;
  --fl: 0px;
  --fr: 0px;
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0,
    #000 var(--fl),
    #000 calc(100% - var(--fr)),
    transparent 100%
  );
  mask-image: linear-gradient(
    to right,
    transparent 0,
    #000 var(--fl),
    #000 calc(100% - var(--fr)),
    transparent 100%
  );
  transition:
    --fl 0.7s ease,
    --fr 0.7s ease;
}

.mx-scroll::-webkit-scrollbar {
  display: none;
}

.matrix {
  display: grid;
  width: max-content;
  grid-template-columns: repeat(var(--n, 3), var(--col-w));
  grid-template-rows: var(--head-h) repeat(var(--rows, 5), var(--row-h));
  border-top: 1px solid var(--line-strong);
}

.matrix > * {
  padding: 1rem 1.4rem 1rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
  line-height: 1.6;
  overflow: hidden;
}

.matrix .m-col {
  font-family: var(--display);
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  line-height: 1.05;
  border-bottom-color: var(--line-strong);
}

.matrix .m-cell {
  color: var(--ink);
  cursor: default;
}

.matrix .m-cell.none {
  color: var(--ink-faint);
}

/* custom scrollbar */
.mx-bar {
  grid-column: 2;
  position: relative;
  height: 1.6rem;
  margin-top: 1rem;
  cursor: pointer;
  touch-action: none;
}

.mx-bar::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  margin-top: -1px;
  background: var(--line-strong);
}

.mx-thumb {
  position: absolute;
  left: 0;
  top: 50%;
  height: 6px;
  margin-top: -3px;
  background: var(--cherry);
  cursor: grab;
  transition:
    height 0.25s var(--ease),
    margin-top 0.25s var(--ease);
}

.mx-bar:hover .mx-thumb,
.mx-thumb.drag {
  height: 10px;
  margin-top: -5px;
}

.mx-thumb.drag {
  cursor: grabbing;
}

.matrix-wrap.no-scroll .mx-bar {
  display: none;
}

.matrix-note {
  margin-top: 1.2rem;
}

/* contact */

.footer-content {
  min-height: 72vh;
  display: grid;
  grid-template-columns: 1fr;
  align-content: center;
}

.footer-title {
  max-width: 10ch;
  font-family: var(--display);
  font-size: clamp(4rem, 9vw, 9rem);
  font-weight: 400;
  line-height: 0.88;
  letter-spacing: -0.055em;
}

.footer-title em {
  color: var(--cherry);
  font-style: normal;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
  margin-top: 4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line-strong);
}

.contact-lines {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: flex-start;
}

.email-link {
  font-family: var(--display);
  font-size: clamp(1.3rem, 2.3vw, 2.3rem);
  color: var(--ink);
  text-decoration: none;
  position: relative;
  text-align: left;
}

.email-link:hover {
  color: var(--cherry);
}

.copy {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--link);
  padding: 0.2rem 0;
  border-bottom: 1px solid currentColor;
}

.copy:hover {
  color: var(--cherry);
}

.footer-meta {
  max-width: 20rem;
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--ink-faint);
  text-align: right;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

/* background shapes, ghosts, stamps and details */

:root {
  --blush: #f2d9d3;
}

.bg {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

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

.shape {
  position: absolute;
  left: 0;
  top: 0;
  will-change: transform;
}

.s1 {
  width: 34vw;
  height: 34vw;
  border-radius: 50%;
  background: var(--blush);
}
.s2 {
  width: 5vw;
  height: 52vh;
  background: var(--paper-dark);
}
.s3 {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  background: var(--cherry);
}
.s4 {
  width: 1.3rem;
  height: 1.3rem;
  background: var(--wine);
}
.s5 {
  width: 13vw;
  height: 13vw;
  background: var(--blush);
}
.s6 {
  width: 9vw;
  height: 9vw;
  border-radius: 50%;
  background: var(--paper-dark);
}

.reg {
  width: 22px;
  height: 22px;
}

.reg::before,
.reg::after {
  content: "";
  position: absolute;
  background: var(--ink-faint);
}

.reg::before {
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
}
.reg::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
}

.content-canvas {
  isolation: isolate;
}

/* crop marks */
.crop {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 0 solid var(--ink-faint);
  opacity: 0.7;
}

.crop.tl {
  top: -2.5rem;
  left: -1rem;
  border-top-width: 1px;
  border-left-width: 1px;
}
.crop.tr {
  top: -2.5rem;
  right: -1rem;
  border-top-width: 1px;
  border-right-width: 1px;
}
.crop.bl {
  bottom: -2.5rem;
  left: -1rem;
  border-bottom-width: 1px;
  border-left-width: 1px;
}
.crop.br {
  bottom: -2.5rem;
  right: -1rem;
  border-bottom-width: 1px;
  border-right-width: 1px;
}

/* big faded words behind projects */
.ghost {
  position: absolute;
  right: -2%;
  bottom: -8%;
  z-index: -1;
  font-family: var(--display);
  font-size: clamp(10rem, 30vw, 32rem);
  line-height: 0.8;
  letter-spacing: -0.06em;
  color: var(--paper-dark);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  will-change: transform;
}

/* hero details */
.hero-layout {
  position: relative;
}

.hero-title {
  text-shadow: 0.035em 0.035em 0 var(--paper-dark);
}

.cycle {
  display: inline-block;
  cursor: pointer;
  transition:
    transform 0.2s var(--ease),
    opacity 0.2s ease;
}

.cycle.out {
  transform: translateY(0.25em) rotate(-4deg);
  opacity: 0;
}

.stamp {
  position: absolute;
  width: clamp(7rem, 11vw, 10.5rem);
  aspect-ratio: 1;
  z-index: 2;
}

.stamp svg {
  display: block;
  width: 100%;
  height: 100%;
  transform: rotate(var(--r, 0deg));
}

.hero-stamp {
  top: 0;
  right: 0;
}
.contact-stamp {
  top: 4%;
  right: 2%;
  width: clamp(8rem, 15vw, 14rem);
}

/* letter hover on headings */
.w {
  display: inline-block;
  white-space: nowrap;
}

.ch {
  display: inline-block;
  transition:
    transform 0.4s var(--ease),
    color 0.2s ease;
}

.ch:hover {
  transform: translateY(-0.07em) rotate(-5deg);
  color: var(--cherry);
}

em .ch:hover {
  color: var(--wine);
}

/* highlights */
.hl {
  background: transparent;
  color: var(--ink);
  padding: 0.05em 0.2em;
  margin: 0 -0.2em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  transition: background-color 0.9s ease 0.5s;
}

.js .in .hl {
  background: var(--blush);
}

/* note next to the title */
.title-row {
  display: flex;
  align-items: flex-end;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.note {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  max-width: 11rem;
  margin-bottom: 0.6rem;
  font-size: 0.83rem;
  line-height: 1.5;
  color: var(--cherry-dark);
  transform: rotate(-4deg);
}

.note svg {
  flex: none;
  width: 2.4rem;
  height: 1.6rem;
  margin-bottom: 0.2rem;
}

.project-narrative {
  position: relative;
}

.sticker {
  position: absolute;
  top: 0;
  right: 0;
  padding: 0.55rem 0.9rem;
  background: var(--cherry-dark);
  color: var(--paper-light);
  font-size: 0.77rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transform: rotate(6deg);
  transition: transform 0.4s var(--ease);
}

.sticker:hover {
  transform: rotate(-3deg) scale(1.08);
}

/* illustrations */
.project-specs {
  padding-top: 0;
}

.project-specs::before {
  position: static;
  display: block;
  margin-bottom: 0.9rem;
}

.illus {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 2rem;
}

.flow {
  stroke-dasharray: 6 6;
  animation: flow 1.2s linear infinite;
}

@keyframes flow {
  to {
    stroke-dashoffset: -12;
  }
}

/* tool list */
.tools {
  margin-bottom: 3rem;
}

.tool-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 1.8rem;
  margin-top: 0.8rem;
}

.tool-list button {
  font-family: var(--display);
  letter-spacing: -0.03em;
  color: var(--ink-faint);
  position: relative;
  padding: 0.1em 0;
  transition: color 0.25s ease;
}

.tool-list button {
  font-size: clamp(1.3rem, 2.2vw, 2rem);
}

.tool-list button::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--cherry);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.tool-list button:hover,
.tool-list button:focus-visible {
  color: var(--ink);
}

.tool-list button:hover::after,
.tool-list button:focus-visible::after {
  transform: scaleX(1);
}

.matrix > * {
  transition:
    opacity 0.3s ease,
    background-color 0.3s ease,
    padding 0.4s var(--ease);
}

.matrix.tooling .m-cell {
  opacity: 0.18;
}

.matrix.tooling .m-cell.hit {
  opacity: 1;
  background: var(--blush);
  padding-left: 0.7rem;
}

.footer-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

@media (max-width: 700px) {
  .stamp {
    display: none;
  }
  .shape.s2 {
    display: none;
  }
  .note {
    max-width: none;
  }
  .sticker {
    position: static;
    display: inline-block;
    margin-bottom: 1.5rem;
  }
  .footer-side {
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .flow {
    animation: none;
  }
}

/* dropdown menu, small screens only */
.menu-btn,
.menu-panel {
  display: none;
}

/* road and car */

:root {
  --car: #d94657;
  --road: 112px;
}

@media (max-width: 700px) {
  :root {
    --road: 0px;
  }

  .road {
    display: none;
  }
}

.progress {
  display: none;
}

.road {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--road);
  z-index: 90;
  background: var(--paper);
  border-right: 1px solid var(--line-strong);
  pointer-events: none;
}

.road svg {
  display: block;
  width: 100%;
  height: 100%;
}

#car {
  pointer-events: auto;
  cursor: grab;
  touch-action: none;
}

.dragging-car,
.dragging-car * {
  cursor: grabbing !important;
  user-select: none;
}

.road-sign {
  pointer-events: auto;
  cursor: pointer;
}

.road-sign:hover {
  opacity: 0.8;
}

.c-main {
  fill: var(--car);
  transition: fill 0.35s ease;
}

.cone {
  transform-box: fill-box;
  transform-origin: 50% 50%;
  transition:
    transform 0.35s var(--ease),
    opacity 0.35s ease;
}

.cone.hit {
  transform: translate(11px, 9px) rotate(75deg);
  opacity: 0.6;
}

.car-picker {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-right: 0.6rem;
}

.cp-label {
  font-size: 0.77rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.car-picker button {
  width: 0.95rem;
  height: 0.95rem;
  border-radius: 50%;
  background: var(--sw);
  transition:
    transform 0.3s var(--ease),
    box-shadow 0.2s ease;
}

.car-picker button:hover {
  transform: scale(1.2);
}

.car-picker button[aria-pressed="true"] {
  box-shadow:
    0 0 0 2px var(--paper),
    0 0 0 3.5px var(--ink);
}

@media (max-width: 700px) {
  .cp-label {
    display: none;
  }
  .car-picker {
    margin-right: 0;
    gap: 0.4rem;
  }
}

/* coin flip */
.hero-stamp {
  perspective: 800px;
  cursor: pointer;
}

.coin {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
}

.face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.face.back {
  transform: rotateY(180deg);
}

.matrix .dim {
  opacity: 0.25;
}

/* stack layout */
.stack-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.5fr);
  gap: clamp(2rem, 4vw, 5rem);
  align-items: center;
}

.stack-side .section-title {
  max-width: 8ch;
  font-size: clamp(3rem, 5.6vw, 6rem);
  margin-bottom: 2rem;
}

.disciplines li {
  display: block;
  padding: 0.7rem 0;
}

.disciplines strong {
  display: block;
  font-size: 1.2rem;
}

.disciplines span {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.84rem;
  line-height: 1.6;
}

.stack-side .tools {
  margin: 1.8rem 0 0;
}

.stack-side .tool-list {
  gap: 0.1rem 1.1rem;
  margin-top: 0.5rem;
}

.stack-side .tool-list button {
  font-size: clamp(1rem, 1.35vw, 1.3rem);
}

.matrix-wrap {
  --lab-w: 9.5rem;
  --col-w: clamp(14rem, 20vw, 21rem);
  --row-h: 5.4rem;
  --head-h: 3.6rem;
}

.matrix > * {
  padding: 0.8rem 1.2rem 0.8rem 0;
  font-size: 0.86rem;
  line-height: 1.55;
}

.matrix .m-col {
  font-size: 1.3rem;
}

.mx-labels .m-row {
  padding: 0.8rem 0.8rem 0.8rem 0;
  font-size: 0.73rem;
}

.matrix-note {
  margin-top: 0.6rem;
}

@media (max-width: 1100px) {
  .stack-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

/* wider toolkit */
.more {
  margin-top: 2.4rem;
}

.more h3 {
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
}

.more dl {
  margin-top: 0.8rem;
  border-top: 1px solid var(--line-strong);
}

.more dl > div {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.more dt {
  font-size: 0.77rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--cherry-dark);
}

.more dd {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.3rem;
}

.more dd span {
  font-size: 0.95rem;
  color: var(--ink);
}

@media (max-width: 700px) {
  .more dl > div {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }
}

/* responsive */

@media (max-width: 1000px) {
  header {
    grid-template-columns: 1fr auto;
  }

  .folio {
    display: none;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    row-gap: 3rem;
  }

  .project-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 700px) {
  header {
    padding: 1.2rem 1.2rem 1.2rem calc(1.2rem + var(--road));
  }

  header {
    grid-template-columns: 1fr auto;
  }

  .folio,
  .nav-links {
    display: none;
  }

  /* keep the logo readable over the content */
  header {
    background: linear-gradient(var(--paper) 55%, transparent);
    padding-bottom: 2rem;
  }

  .menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.35rem;
    width: 2.6rem;
    height: 2.6rem;
    padding: 0 0.6rem;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    background: var(--paper-light);
  }

  .menu-btn span {
    display: block;
    height: 2px;
    background: var(--ink);
    transition:
      transform 0.3s var(--ease),
      background 0.2s ease;
  }

  .menu-open .menu-btn {
    background: var(--cherry);
    border-color: var(--cherry);
  }

  .menu-open .menu-btn span {
    background: var(--paper-light);
  }

  .menu-open .menu-btn span:first-child {
    transform: translateY(0.3rem) rotate(45deg);
  }

  .menu-open .menu-btn span:last-child {
    transform: translateY(-0.3rem) rotate(-45deg);
  }

  .menu-panel {
    display: block;
    position: absolute;
    top: 100%;
    left: 0.8rem;
    right: 0.8rem;
    padding: 0.6rem 1.4rem 1rem;
    background: var(--paper-light);
    border: 1px solid var(--line-strong);
    border-radius: 6px;
    box-shadow: 0 1.2rem 2.5rem rgba(36, 27, 27, 0.18);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.6rem) scale(0.97);
    transform-origin: top right;
    transition:
      opacity 0.25s ease,
      transform 0.3s var(--ease),
      visibility 0s 0.3s;
  }

  .menu-open .menu-panel {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition-delay: 0s;
  }

  .menu-panel ol {
    list-style: none;
  }

  .menu-panel li {
    border-bottom: 1px solid var(--line);
    opacity: 0;
    transform: translateY(-0.4rem);
    transition:
      opacity 0.25s ease,
      transform 0.3s var(--ease);
  }

  .menu-panel li:last-child {
    border-bottom: 0;
  }

  .menu-open .menu-panel li {
    opacity: 1;
    transform: none;
    transition-delay: calc(var(--i) * 40ms + 60ms);
  }

  .menu-panel a {
    display: flex;
    align-items: baseline;
    gap: 0.9rem;
    padding: 0.85rem 0;
    text-decoration: none;
    font-family: var(--display);
    font-size: 1.5rem;
    letter-spacing: -0.02em;
  }

  .menu-panel a:active {
    color: var(--cherry);
  }

  .scroll-item {
    padding: 6rem 1.2rem 3rem;
    margin-bottom: 15vh;
  }

  /* lighter vignette */
  body::after {
    background: radial-gradient(
      ellipse at center,
      transparent 55%,
      rgba(0, 0, 0, 0.1) 100%
    );
  }

  /* faster pop in */
  .js .rv {
    transition:
      opacity 0.3s ease,
      transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition-delay: calc(var(--i, 0) * 45ms);
  }

  .hero-layout {
    min-height: auto;
  }

  .hero-title {
    font-size: clamp(4rem, 19vw, 7rem);
  }

  .contents .c-note {
    display: none;
  }

  .contents li a {
    grid-template-columns: 1fr;
  }

  .project-grid {
    display: block;
  }

  .project-narrative {
    padding-top: 0;
  }

  .project-title {
    font-size: clamp(3.5rem, 17vw, 6rem);
  }

  .project-desc {
    margin-top: 2rem;
  }

  .scope {
    columns: 1;
  }

  .project-specs {
    margin-top: 4rem;
  }

  .spec-val {
    white-space: normal;
  }

  .disciplines li {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .matrix-wrap {
    --lab-w: 6.8rem;
    --col-w: 72vw;
  }

  .mx-labels .m-row {
    font-size: 0.6rem;
    letter-spacing: 0.04em;
    padding-right: 0.4rem;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-meta {
    text-align: left;
  }

  .footer-title {
    font-size: clamp(4rem, 18vw, 7rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-item {
    transition: none;
  }

  .js .rv {
    opacity: 1;
    transform: none;
    transition: none;
  }

  * {
    scroll-behavior: auto !important;
  }
}