/*
 * Work index (Figma: "Work — Concept" › W01, W02, MW01).
 *
 * Figma uses stand-in fonts; per the Foundations page they map to the site's
 * Adobe Fonts kit:
 *   Playfair Display  → Ivyora Display 400 (titles)
 *   Cormorant Light It → Ivyora Text 300 italic (discipline tags + filter)
 *   Pinyon Script     → Altesse Std 24pt (nav, "work,")
 *   Jost              → Soleil (meta + body)
 */
:root {
  --black: #000;
  --cream: #ece7dc;
  --cream-50: #ece7dc80;
  --red: #811600;
  --ink: #222;

  --serif: ivyora-display, "Times New Roman", serif;
  --serif-italic: ivyora-text, "Times New Roman", serif;
  --script: altesse-std-24pt, cursive;
  --sans: soleil, sans-serif;

  --gutter: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { background: var(--black); }
body {
  margin: 0;
  background: var(--black);
  color: var(--cream);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
h1, h2, p, ol { margin: 0; padding: 0; }
a { color: inherit; text-decoration: none; }

/* Small uppercase label (Figma "Sans/Meta": 11/16, 12% tracking) */
.meta {
  font-family: var(--sans);
  font-size: 11px;
  line-height: 16px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream-50);
}

/* ---- Nav (same as the homepage: fixed, logo left, script link right) ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
  padding: 0 50px;
  /* Content scrolls under the fixed nav; fade it out so the two don't clash. */
  background: linear-gradient(var(--black) 55%, transparent);
}
.nav__logo img { display: block; width: 70px; height: auto; }
.nav__link {
  font-family: var(--script);
  font-size: 18px;
  line-height: 18px;
  color: var(--cream);
}

/* ---- Heading ---- */
.work { padding: 170px var(--gutter) 118px; }

.work__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 46px;
}
.work__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(48px, 6.25vw, 90px);
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}
.work__title-script {
  font-family: var(--script);
  font-size: 1.333em;
  line-height: 0;
  text-transform: none;
}
.work__aside {
  flex: 0 1 420px;
  margin-top: 35px;
  text-align: right;
}
.work__counter { margin-bottom: 15px; }
.work__intro { font-size: 15px; line-height: 24px; }

/* ---- Discipline filter ---- */
.filter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 66px;
  border-top: 1px solid var(--cream);
  border-bottom: 1px solid var(--cream);
}
.filter__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 4px 22px;
  padding: 8px 0;
}
.filter__btn {
  display: inline-flex;
  align-items: flex-start;
  gap: 4px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--cream);
  font-family: var(--serif-italic);
  font-style: italic;
  font-weight: 300;
  font-size: 24px;
  line-height: 28px;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.3s var(--ease);
}
.filter__btn:hover { color: color-mix(in srgb, var(--cream) 60%, var(--red)); }
.filter__btn.is-active { color: var(--red); }
.filter__btn:focus-visible { outline: 1px solid var(--cream-50); outline-offset: 4px; }
.filter__count {
  font-family: var(--sans);
  font-style: normal;
  font-size: 11px;
  line-height: 16px;
  letter-spacing: 0.12em;
  vertical-align: top;
}
.filter__short { display: none; }

/* ---- Project rows ---- */
.rows { list-style: none; }

.row {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr) 300px 140px;
  grid-template-areas:
    "index title tags when"
    "index for   tags when";
  grid-template-rows: auto 1fr;
  min-height: 160px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--cream);
  transition: opacity 0.5s var(--ease);
}
.row__index { grid-area: index; padding-top: 46px; transition: color 0.4s var(--ease); }
.row__title {
  grid-area: title;
  padding: 30px 20px 0 0;
  font-family: var(--serif);
  font-weight: 400;
  /* Figma uses 72px Playfair; Ivyora is wider, so 68px keeps the longest
     title ("London Showroom") on one line at the design's 1440px width. */
  font-size: clamp(40px, 4.72vw, 68px);
  line-height: 1;
  text-transform: uppercase;
  color: var(--cream);
  transition: color 0.4s var(--ease);
}
.row__for { grid-area: for; padding-top: 10px; padding-left: 2px; }
.row__tags {
  grid-area: tags;
  padding-top: 40px;
  font-family: var(--serif-italic);
  font-style: italic;
  font-weight: 300;
  font-size: 24px;
  line-height: 28px;
  color: var(--cream);
  transition: color 0.4s var(--ease);
}
.row__tags span { transition: color 0.4s var(--ease); }
.row__tags span + span::before { content: "·"; margin: 0 0.45em; color: var(--cream); }
.row__when { grid-area: when; padding-top: 46px; text-align: right; }
.row__meta-mobile, .row__thumb { display: none; }

/* Hover (W01): the hovered row stays cream, the rest dim to ink. */
.rows.is-hovering .row:not(.is-hover) .row__title,
.rows.is-hovering .row:not(.is-hover) .row__tags,
.rows.is-hovering .row:not(.is-hover) .row__tags span::before { color: var(--ink); }
.row.is-hover .row__index { color: var(--red); }

/* Filter (W02): rows that don't match fade to 18%; matching tags turn red. */
.row.is-out { opacity: 0.18; }
.row__tags span.is-match { color: var(--red); }
.rows.is-hovering .row:not(.is-hover) .row__tags span.is-match { color: var(--red); }

.work__lab { margin-top: 70px; text-align: center; }

/* Tilted preview that trails the cursor blob (desktop only). */
.preview {
  position: fixed;
  top: 0; left: 0;
  z-index: 50;
  width: 380px;
  height: 254px;
  object-fit: cover;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  will-change: transform;
}
.preview.is-visible { opacity: 1; }

/* ---- Narrower desktops ---- */
@media (max-width: 1180px) {
  :root { --gutter: 48px; }
  .row { grid-template-columns: 64px minmax(0, 1fr) 240px 110px; }
  .row__tags { font-size: 20px; line-height: 24px; }
  .filter__btn { font-size: 20px; line-height: 24px; }
}

/* ---- Mobile (MW01) ---- */
@media (max-width: 767px) {
  :root { --gutter: 24px; }

  .nav { height: 64px; padding: 0 24px 0 20px; }
  .nav__logo img { width: 44px; }

  .work { padding-top: 120px; padding-bottom: 64px; }
  .work__head { display: block; margin-bottom: 28px; }
  .work__title { font-size: 32px; line-height: 34px; }
  .work__title-script { font-size: 46px; }
  .work__aside { margin-top: 26px; text-align: left; }
  .work__counter { margin: 0; }
  .work__intro { display: none; }

  /* The filter scrolls sideways; no label, no counts. */
  .filter { display: block; min-height: 0; margin: 0 calc(var(--gutter) * -1); padding: 0 var(--gutter); border: 0; position: relative; }
  .filter::before, .filter::after { content: ""; position: absolute; left: var(--gutter); right: var(--gutter); height: 1px; background: var(--cream); }
  .filter::before { top: 0; }
  .filter::after { bottom: 0; }
  .filter__label, .filter__count, .filter__long { display: none; }
  .filter__short { display: inline; }
  .filter__list {
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 18px;
    padding: 14px 0 16px;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .filter__list::-webkit-scrollbar { display: none; }
  .filter__btn { font-size: 20px; line-height: 28px; }

  .row {
    grid-template-columns: minmax(0, 1fr) 72px;
    grid-template-areas:
      "meta  thumb"
      "title thumb"
      "tags  tags";
    grid-template-rows: auto auto auto;
    column-gap: 20px;
    min-height: 0;
    padding: 24px 0;
  }
  .row__index, .row__for, .row__when { display: none; }
  .row__meta-mobile { display: block; grid-area: meta; white-space: pre; }
  .row__title { padding: 6px 0 0; font-size: 32px; line-height: 34px; }
  .row__tags { padding-top: 8px; font-size: 18px; line-height: 22px; max-width: 260px; }
  .row__thumb { display: block; grid-area: thumb; width: 72px; height: 90px; object-fit: cover; }

  .work__lab { margin-top: 48px; }
}

/* No hover on touch: the floating preview is never shown. */
@media (hover: none) {
  .preview { display: none; }
}