@import url("https://fonts.googleapis.com/css2?family=Archivo:wdth,wght@62..125,100..900&family=Martian+Mono:wght@400;500&display=swap");

/* Ostrov Studio — an island with one buoy. See DESIGN.md. */

:root {
  /* palette */
  --paper: #EDEDE7;
  --ink: #151515;
  --buoy: #FF4A1C;
  --pier: #5C5C57;
  --ij: #1E2E2C;
  --mist: #D6D7CF;

  /* type */
  --font-grotesk: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Martian Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --fs-cap: 0.8125rem;
  --fs-body: 1.0625rem;
  --fs-lead: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  --fs-h3: clamp(1.75rem, 1.35rem + 1.6vw, 2.5rem);
  --fs-h2: clamp(2.25rem, 1.3rem + 4.2vw, 5rem);
  --fs-display: clamp(2.5rem, 0.75rem + 8.5vw, 8.5rem);

  /* spacing */
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 1rem;
  --s-4: 1.5rem;
  --s-5: 2.5rem;
  --s-6: 4rem;
  --s-7: 6.5rem;
  --s-8: 10rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --max: 90rem;

  --line: 2px solid var(--ink);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ---------- base ---------- */

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

html {
  background: var(--paper);
  color: var(--ink);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-grotesk);
  font-size: var(--fs-body);
  line-height: 1.55;
  font-weight: 400;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-grotesk);
  font-weight: 800;
  font-stretch: 75%;
  line-height: 0.92;
  letter-spacing: -0.02em;
  hyphens: manual;
  overflow-wrap: break-word;
  text-wrap: balance;
}

h1, .display { font-size: var(--fs-display); }
h2, .h2 { font-size: var(--fs-h2); }
h3, .h3 { font-size: var(--fs-h3); line-height: 1; }
h4 { font-size: var(--fs-body); font-stretch: 100%; letter-spacing: 0; line-height: 1.3; }

p { margin: 0 0 var(--s-3); max-width: 38rem; }
p:last-child { margin-bottom: 0; }

a {
  color: inherit;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.2em;
}
a:hover { text-decoration-thickness: 4px; }

ul, ol { margin: 0; padding: 0; }

:focus { outline: none; }
:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}
.band--ij :focus-visible,
.site-footer :focus-visible { outline-color: var(--paper); }

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

/* ---------- utilities ---------- */

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

.skip-link {
  position: absolute;
  left: var(--s-3);
  top: -4rem;
  z-index: 100;
  padding: var(--s-2) var(--s-3);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  text-decoration: none;
}
.skip-link:focus { top: var(--s-3); }

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

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--s-4);
  row-gap: var(--s-5);
}
.grid > * { grid-column: 1 / -1; }

.cap {
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0;
  color: var(--pier);
}
.cap--ink { color: var(--ink); }

.lead {
  font-size: var(--fs-lead);
  line-height: 1.4;
  max-width: 34rem;
}

.section { padding-block: var(--s-7); }
.section + .section { border-top: var(--line); }
.section__head { margin-bottom: var(--s-6); }
.section__head .cap { margin-top: var(--s-3); }
.section__more { margin-top: var(--s-6); }

/* SVG fills: thumbnails and artwork use classes, never hard-coded colours */
.f-ink { fill: var(--ink); }
.f-paper { fill: var(--paper); }
.f-ij { fill: var(--ij); }
.f-mist { fill: var(--mist); }
.f-pier { fill: var(--pier); }
.f-buoy { fill: var(--buoy); }
.s-paper { stroke: var(--paper); fill: none; }
.s-ink { stroke: var(--ink); fill: none; }

/* ---------- header & navigation ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: var(--line);
}

.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  padding-block: var(--s-3);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: var(--s-2);
  text-decoration: none;
  min-width: 0;
}
.brand__word {
  font-weight: 900;
  font-stretch: 62%;
  font-size: 2rem;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.brand__tag {
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  color: var(--pier);
  white-space: nowrap;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-2) var(--s-3);
  border: var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  cursor: pointer;
}
.nav-toggle__bars,
.nav-toggle__bars::before {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: currentColor;
  transition: transform 200ms var(--ease);
}
.nav-toggle__bars { position: relative; }
.nav-toggle__bars::before { content: ""; position: absolute; top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { transform: translateY(3px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(-6px) rotate(-90deg); }

.site-nav {
  display: none;
  flex-basis: 100%;
}
.site-nav[data-open="true"] { display: block; }

.site-nav__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  padding-block: var(--s-3) var(--s-2);
}
.site-nav__link {
  display: block;
  padding-block: var(--s-2);
  font-weight: 800;
  font-stretch: 75%;
  font-size: var(--fs-h3);
  line-height: 1;
  text-transform: uppercase;
  text-decoration: none;
  border-top: 1px solid var(--mist);
}
.site-nav__link[aria-current="page"] {
  text-decoration: underline;
  text-decoration-thickness: 3px;
}
.site-nav__link--cta { border-top: var(--line); }

/* ---------- buttons & links ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  min-height: 3rem;
  padding: var(--s-3) var(--s-4);
  border: var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 180ms var(--ease), background-color 180ms var(--ease), color 180ms var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--ink { background: var(--ink); color: var(--paper); }
.btn--ink:hover { background: var(--ij); border-color: var(--ij); }

.btn--signal { background: var(--buoy); color: var(--ink); border-color: var(--ink); }
.btn--signal:hover { background: var(--ink); color: var(--paper); }

.btn--line { background: transparent; color: var(--ink); }
.btn--line:hover { background: var(--ink); color: var(--paper); }

.band--ij .btn--line { color: var(--paper); border-color: var(--paper); }
.band--ij .btn--line:hover { background: var(--paper); color: var(--ink); }

.btn__arrow { transition: transform 180ms var(--ease); }
.btn:hover .btn__arrow { transform: translateX(3px); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  font-weight: 500;
  white-space: nowrap;
  text-decoration: underline;
}
.link-arrow::after {
  content: "→";
  transition: transform 180ms var(--ease);
}
.link-arrow:hover::after { transform: translateX(4px); }

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-4);
}

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

.hero {
  position: relative;
  overflow: hidden;
  padding-top: var(--s-6);
}
.hero__title {
  font-size: var(--fs-display);
  text-transform: uppercase;
  max-width: 14ch;
}
.hero__meta { margin-top: var(--s-4); }
.hero__foot {
  display: grid;
  gap: var(--s-5);
  margin-top: var(--s-6);
  align-items: end;
}
.hero__copy .lead { margin-bottom: var(--s-5); }
.hero__art {
  margin-right: calc(-1 * var(--gutter) - 2rem);
  margin-left: 10%;
}
.hero__art svg { width: 100%; height: auto; }

/* ---------- marquee ---------- */

.marquee {
  overflow: hidden;
  border-block: var(--line);
  padding-block: var(--s-4);
  background: var(--paper);
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 40s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  list-style: none;
}
.marquee__item {
  display: flex;
  align-items: center;
  font-weight: 800;
  font-stretch: 75%;
  font-size: var(--fs-h2);
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
  padding-right: var(--s-5);
}
.marquee__item::after {
  content: "";
  display: inline-block;
  width: 0.6em;
  height: 0.12em;
  margin-left: var(--s-5);
  background: var(--ink);
}
.marquee__item--hollow {
  color: transparent;
  -webkit-text-stroke: 2px var(--ink);
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- facts / oversized numbers ---------- */

.facts__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-5) var(--s-4);
  list-style: none;
}
.fact { border-top: var(--line); padding-top: var(--s-3); }
.fact__num {
  display: block;
  font-weight: 900;
  font-stretch: 62%;
  font-size: var(--fs-display);
  line-height: 0.85;
  letter-spacing: -0.03em;
  font-variant-numeric: lining-nums;
}
.fact__label {
  display: block;
  margin-top: var(--s-3);
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  color: var(--ink);
}
.fact__text {
  margin-top: var(--s-2);
  color: var(--pier);
  font-size: var(--fs-body);
}

/* ---------- case cards & thumbnails ---------- */

.cases {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--s-6) var(--s-4);
}
.case-card { grid-column: 1 / -1; }
.case-card__link {
  display: block;
  text-decoration: none;
}
.case-card__title {
  margin-top: var(--s-4);
  font-size: var(--fs-h3);
  text-transform: uppercase;
}
.case-card__link:hover .case-card__title,
.case-card__link:focus-visible .case-card__title {
  text-decoration: underline;
  text-decoration-thickness: 4px;
  text-underline-offset: 0.12em;
}
.case-card__meta { margin-top: var(--s-2); }
.case-card__text { margin-top: var(--s-3); }

.thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--mist);
}
.thumb svg {
  width: 100%;
  height: 100%;
  transition: transform 400ms var(--ease);
}
a:hover .thumb svg,
a:focus-visible .thumb svg { transform: scale(1.04); }

/* ---------- discipline rows ---------- */

.rows { list-style: none; border-bottom: var(--line); }
.row__link {
  display: grid;
  gap: var(--s-2) var(--s-4);
  padding: var(--s-4) var(--s-2);
  border-top: var(--line);
  text-decoration: none;
  transition: background-color 200ms var(--ease), color 200ms var(--ease);
}
.row__name {
  font-size: var(--fs-h2);
  text-transform: uppercase;
}
.row__text { max-width: 30rem; }
.row__go {
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  white-space: nowrap;
}
.row__link:hover,
.row__link:focus-visible {
  background: var(--ink);
  color: var(--paper);
}
.row__link:focus-visible { outline-offset: -3px; outline-color: var(--paper); }

/* ---------- dark band ---------- */

.band--ij {
  background: var(--ij);
  color: var(--paper);
}
.band--ij .cap { color: var(--mist); }
.section.band--ij + .section { border-top: 0; }

.split {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--s-4);
}
.split > * { grid-column: 1 / -1; }

/* ---------- enquiry block ---------- */

.enquiry__title {
  font-size: var(--fs-display);
  text-transform: uppercase;
  max-width: 12ch;
}
.enquiry__body { margin-top: var(--s-5); }
.enquiry__body .lead { margin-bottom: var(--s-5); }

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

.site-footer {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding-top: var(--s-6);
}
.site-footer .cap { color: var(--mist); }
.site-footer__grid {
  display: grid;
  gap: var(--s-5);
}
.site-footer__list { list-style: none; }
.site-footer__list a {
  display: inline-block;
  padding-block: var(--s-1);
  text-decoration: none;
}
.site-footer__list a:hover { text-decoration: underline; }
.site-footer__mark {
  display: block;
  margin-top: var(--s-6);
  margin-bottom: -0.2em;
  font-weight: 900;
  font-stretch: 62%;
  font-size: 34vw;
  line-height: 0.8;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  white-space: nowrap;
  background: linear-gradient(to bottom, var(--paper) 0 62%, transparent 62% 66%, var(--paper) 66% 74%, transparent 74% 77%, var(--paper) 77%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  user-select: none;
}

/* ---------- forms ---------- */

.form {
  display: grid;
  gap: var(--s-4);
  max-width: 44rem;
}
.form__row {
  display: grid;
  gap: var(--s-4);
}
.form__field {
  display: grid;
  gap: var(--s-2);
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}
.form__label {
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  font-weight: 500;
  color: var(--ink);
}
.form__hint {
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  color: var(--pier);
  margin: 0;
}
.form__input {
  width: 100%;
  min-height: 3.25rem;
  padding: var(--s-3);
  border: var(--line);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: var(--fs-body);
  appearance: none;
  transition: background-color 160ms var(--ease);
}
.form__input:hover { background: #F7F7F3; }
.form__input:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 2px;
  background: #FFFFFF;
}
textarea.form__input { min-height: 10rem; resize: vertical; }
select.form__input {
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 1.4rem) 50%, calc(100% - 1rem) 50%;
  background-size: 0.4rem 0.4rem;
  background-repeat: no-repeat;
  padding-right: 2.5rem;
}
.form__field[data-state="error"] .form__input {
  border-color: var(--buoy);
  border-width: 3px;
}
.form__field[data-state="error"] .form__label::after {
  content: " — needed";
  color: var(--ink);
}
.form__status {
  min-height: 1.6em;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
}
.form__status[data-state="sent"] { padding: var(--s-3); background: var(--ink); color: var(--paper); }
.form__status[data-state="error"] { padding: var(--s-3); border: 3px solid var(--buoy); }
.form__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-4); }

/* ---------- work index & filter ---------- */

.filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  align-items: center;
}
.filter__btn {
  padding: var(--s-2) var(--s-3);
  min-height: 2.75rem;
  border: var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 160ms var(--ease), color 160ms var(--ease);
}
.filter__btn:hover { background: var(--mist); }
.filter__btn[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.filter__count { margin-left: auto; }

.index-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s-6) var(--s-4);
  list-style: none;
  margin-top: var(--s-5);
}
.project-card[hidden] { display: none; }
.project-card { will-change: transform; }
.project-card__link { display: block; text-decoration: none; }
.project-card__title {
  margin-top: var(--s-3);
  font-size: var(--fs-h3);
  text-transform: uppercase;
}
.project-card__link:hover .project-card__title { text-decoration: underline; text-decoration-thickness: 3px; }
.project-card__meta { margin-top: var(--s-2); }

/* ---------- case study pages ---------- */

.case-head { padding-top: var(--s-6); }
.case-head__title { text-transform: uppercase; max-width: 16ch; }
.case-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-4);
  margin: var(--s-5) 0 0;
  padding-top: var(--s-3);
  border-top: var(--line);
}
.case-facts dt { font-family: var(--font-mono); font-size: var(--fs-cap); color: var(--pier); }
.case-facts dd { margin: var(--s-1) 0 0; font-weight: 600; }
.case-visual { margin-top: var(--s-6); }

.results {
  display: grid;
  gap: var(--s-5) var(--s-4);
  list-style: none;
}
.result { border-top: var(--line); padding-top: var(--s-3); }
.result__num {
  display: block;
  font-weight: 900;
  font-stretch: 62%;
  font-size: var(--fs-display);
  line-height: 0.85;
  letter-spacing: -0.03em;
}
.result__text { margin-top: var(--s-3); }

.credits {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 0;
  border-top: var(--line);
}
.credits__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: var(--s-3);
  padding-block: var(--s-3);
  border-bottom: 1px solid var(--pier);
}
.credits dt { font-family: var(--font-mono); font-size: var(--fs-cap); color: var(--pier); }
.credits dd { margin: 0; }

.next-case {
  display: block;
  padding-block: var(--s-6);
  text-decoration: none;
}
.next-case__title { font-size: var(--fs-h2); text-transform: uppercase; }
.next-case:hover .next-case__title { text-decoration: underline; text-decoration-thickness: 5px; }

/* ---------- text pages: studio, journal, imprint ---------- */

.page-head { padding-block: var(--s-6) var(--s-5); }
.page-head__title { text-transform: uppercase; max-width: 15ch; }
.page-head .lead { margin-top: var(--s-5); }

.prose { max-width: 40rem; }
.prose h2 { font-size: var(--fs-h3); margin: var(--s-6) 0 var(--s-3); text-transform: uppercase; }
.prose h3 { font-size: var(--fs-body); font-stretch: 100%; letter-spacing: 0; line-height: 1.3; margin: var(--s-5) 0 var(--s-2); }
.prose ul { padding-left: 1.2em; margin-bottom: var(--s-3); }
.prose li { margin-bottom: var(--s-2); }

.essay-list { list-style: none; border-bottom: var(--line); }
.essay-item { border-top: var(--line); padding-block: var(--s-5); }
.essay-item__title { font-size: var(--fs-h2); text-transform: uppercase; }
.essay-item__title a { text-decoration: none; }
.essay-item__title a:hover { text-decoration: underline; text-decoration-thickness: 5px; }
.essay-item__meta { margin-top: var(--s-3); }
.essay-item p { margin-top: var(--s-3); }

.team {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-5) var(--s-4);
  list-style: none;
}
.person__mark { aspect-ratio: 1; background: var(--mist); overflow: hidden; }
.person__mark svg { width: 100%; height: 100%; }
.person__name { margin-top: var(--s-3); font-size: var(--fs-body); font-stretch: 100%; letter-spacing: 0; line-height: 1.3; }
.person__role { margin-top: var(--s-1); }

/* ---------- style guide helpers ---------- */

.swatches {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-4);
  list-style: none;
}
.swatch__chip { aspect-ratio: 3 / 2; border: var(--line); }
.swatch__chip--paper { background: var(--paper); }
.swatch__chip--ink { background: var(--ink); }
.swatch__chip--buoy { background: var(--buoy); }
.swatch__chip--pier { background: var(--pier); }
.swatch__chip--ij { background: var(--ij); }
.swatch__chip--mist { background: var(--mist); }
.swatch__name { margin-top: var(--s-2); font-weight: 700; }

.specimen { border-top: 1px solid var(--pier); padding-block: var(--s-4); }
.specimen__sample--body { font-size: var(--fs-body); }
.specimen__sample--lead { font-size: var(--fs-lead); line-height: 1.4; }
.specimen__sample--cap { font-family: var(--font-mono); font-size: var(--fs-cap); }

.stack > * + * { margin-top: var(--s-5); }

/* ---------- entrance reveal (CSS only, progressive) ---------- */

@keyframes rise {
  from { opacity: 0; transform: translateY(1.5rem); }
  to { opacity: 1; transform: none; }
}
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      animation: rise linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 55%;
    }
  }
}

/* ---------- breakpoints ---------- */

@media (min-width: 40em) {
  .facts__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .fact:nth-child(even) { margin-top: var(--s-7); }
  .form__row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .index-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .team { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .swatches { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .results { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-facts { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .row__link {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr) auto;
    align-items: center;
    padding-inline: var(--s-3);
  }
}

@media (min-width: 56em) {
  .nav-toggle { display: none; }
  .site-nav { display: block; flex-basis: auto; }
  .site-nav__list {
    flex-direction: row;
    align-items: center;
    gap: var(--s-4);
    padding: 0;
  }
  .site-nav__link {
    padding: var(--s-2) 0;
    border-top: 0;
    font-family: var(--font-mono);
    font-size: var(--fs-cap);
    font-weight: 500;
    font-stretch: 100%;
    text-transform: none;
    letter-spacing: 0;
  }
  .site-nav__link:hover { text-decoration: underline; text-decoration-thickness: 2px; }
  .site-nav__link--cta {
    padding: var(--s-2) var(--s-3);
    border: var(--line);
    border-radius: 999px;
    background: var(--ink);
    color: var(--paper);
    white-space: nowrap;
  }
  .site-nav__link--cta:hover { background: var(--ij); text-decoration: none; }
  .site-nav__link--cta[aria-current="page"] { text-decoration: underline; }

  .hero { padding-top: var(--s-7); }
  .hero__foot { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--s-4); }
  .hero__art { margin-left: 0; }

  .section__head--split .cap { margin-top: 0; }
  .section__head--split { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: var(--s-4); align-items: end; }

  .case-card--wide { grid-column: 1 / span 8; }
  .case-card--narrow { grid-column: 9 / span 4; margin-top: var(--s-8); }
  .case-card--offset { grid-column: 3 / span 8; }

  .split__side { grid-column: 1 / span 3; }
  .split__main { grid-column: 5 / span 7; }
  .split__wide { grid-column: 1 / span 7; }
  .split__aside { grid-column: 9 / span 4; align-self: end; }

  .enquiry__inner { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--s-4); align-items: end; }
  .enquiry__body { margin-top: 0; }

  .site-footer__grid { grid-template-columns: minmax(0, 5fr) repeat(2, minmax(0, 3.5fr)); }

  .index-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .index-grid .project-card:nth-child(3n + 2) { margin-top: var(--s-6); }

  .credits { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--s-5); }
  .swatches { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

@media (min-width: 75em) {
  .section { padding-block: var(--s-8); }
  .hero { padding-top: var(--s-8); }
  .team { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .site-footer__mark { font-size: min(34vw, 30rem); }
}

/* ---------- motion & print preferences ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
  .marquee__track { transform: none; }
  .btn:hover,
  a:hover .thumb svg,
  a:focus-visible .thumb svg { transform: none; }
}

@media print {
  .site-header, .nav-toggle, .marquee, .site-footer__mark { display: none; }
  body { background: #FFFFFF; }
}

/* === work: filter bar === */
.filter-bar {
  padding-block: var(--s-4);
  border-block: var(--line);
}

/* === work: empty filter result === */
.filter__empty {
  margin-top: var(--s-5);
  font-family: var(--font-mono);
  font-size: var(--fs-cap);
}

/* === case pages: wide case visual === */
.case-head .lead { margin-top: var(--s-5); }
.case-visual .thumb { aspect-ratio: 16 / 9; }
@media (min-width: 56em) {
  .case-visual .thumb { aspect-ratio: 21 / 9; }
}