/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Base ── */
html, body { background: #f6f6f6; color: #000; }

/* ─────────────────────────
   TYPOGRAPHY HELPERS
───────────────────────── */
.t-switzer-medium   { font-family: 'Switzer', sans-serif; font-weight: 500; }
.t-switzer-semibold { font-family: 'Switzer', sans-serif; font-weight: 600; }
.t-switzer-light    { font-family: 'Switzer', sans-serif; font-weight: 300; }
.t-switzer-regular  { font-family: 'Switzer', sans-serif; font-weight: 400; }
.t-mono-regular     { font-family: 'Geist Mono', monospace; font-weight: 400; }
.t-mono-light       { font-family: 'Geist Mono', monospace; font-weight: 300; }
.t-jetbrains        { font-family: 'JetBrains Mono', monospace; font-weight: 400; }

/* ─────────────────────────
   SPACING TOKENS
───────────────────────── */
.mt-xs  { margin-top: 16px; }
.mt-18  { margin-top: 18px; }
.mt-sm  { margin-top: 24px; }
.mt-md  { margin-top: 40px; }
.mt-lg  { margin-top: 56px; }
.mt-xl  { margin-top: 80px; }
.mt-2xl { margin-top: 120px; }
.mb-sm  { margin-bottom: 24px; }
.mb-md  { margin-bottom: 40px; }

/* ─────────────────────────
   SITE HEADER (sticky nav)
───────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  height: 78px;
  background: #f6f6f6;
  border-bottom: 0.5px solid #000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 218px;
}

.site-name {
  font-family: 'Switzer', sans-serif;
  font-weight: 400;
  font-size: 36px;
  letter-spacing: -2.16px;
  color: #000;
  text-decoration: none;
  line-height: normal;
}

.header-nav { display: flex; gap: 51px; align-items: center; }

.header-nav a {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 400;
  font-size: 20px;
  letter-spacing: -1.6px;
  color: #000;
  text-decoration: none;
  line-height: normal;
}
.header-nav a:hover { text-decoration: underline; }

/* ══════════════════════════════════════════
   MASTER 4-COLUMN GRID
   Identical to headspace.css: margin creates the 200px outer rails,
   background-image draws gradient grid lines, JS sets --inner-line-start.
══════════════════════════════════════════ */
main {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0 200px;
  --inner-line-start: 1290px;
  background-image:
    linear-gradient(to right, rgba(0, 0, 0, 0.8) 1px, transparent 1px),
    linear-gradient(to left,  rgba(0, 0, 0, 0.8) 1px, transparent 1px),
    linear-gradient(to right,
      transparent 25%,  rgba(0, 0, 0, 0.15) 25%,  rgba(0, 0, 0, 0.15) calc(25% + 1px),  transparent calc(25% + 1px),
      transparent 50%,  rgba(0, 0, 0, 0.15) 50%,  rgba(0, 0, 0, 0.15) calc(50% + 1px),  transparent calc(50% + 1px),
      transparent 75%,  rgba(0, 0, 0, 0.15) 75%,  rgba(0, 0, 0, 0.15) calc(75% + 1px),  transparent calc(75% + 1px)
    );
  background-size:
    100% 100%,
    100% 100%,
    100% calc(100% - var(--inner-line-start));
  background-position:
    left top,
    right top,
    left var(--inner-line-start);
  background-repeat:   no-repeat;
  background-origin:   content-box;
  background-clip:     content-box;
}

/* ─────────────────────────
   CASE STUDY HEADER BOX
   Spans all 4 cols, subgrid so children align to parent tracks.
───────────────────────── */
.cs-header {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: subgrid;
  align-items: end;
  background: #f6f6f6;
  border-left:   0.5px solid #000;
  border-right:  0.5px solid #000;
  border-bottom: 0.5px solid #000;
  padding-top:    148px;
  padding-bottom: 18px;
  position: relative;
}

.cs-title-col {
  grid-column: 1 / 3;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 34px;
}

.cs-date-row {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 16px;
  line-height: normal;
  white-space: nowrap;
}

.cs-title {
  font-family: 'Switzer', sans-serif;
  font-weight: 500;
  font-size: 128px;
  line-height: 1;
  letter-spacing: -3.84px;
  color: #000;
  white-space: nowrap;
}

.cs-desc {
  grid-column: 4;
  padding-left: 18px;
  font-size: 16px;
  line-height: normal;
  color: #000;
  align-self: end;
  padding-bottom: 2px;
}

.corner-cross {
  position: absolute;
  bottom: -5.5px;
  width: 11px;
  height: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Geist Mono', monospace;
  font-weight: 300;
  font-size: 11px;
  line-height: 1;
  color: #000;
  user-select: none;
}
.corner-cross::before  { content: '+'; }
.corner-cross--left  { left:  -5.5px; }
.corner-cross--right { right: -5.5px; }

/* ─────────────────────────
   HERO VIDEO
───────────────────────── */
.hero-section {
  grid-column: 1 / -1;
  padding: 18px 18px 0;
}

.hero-media {
  width: 100%;
  aspect-ratio: 1484 / 835;
  background: #d9d9d9;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.vid-center-play {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 2;
}
.vid-center-play::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M8 5v14l11-7z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 28px;
  transition: opacity 0.15s;
}
.hero-media.vid-playing .vid-center-play::after { opacity: 0; }

.vid-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 44px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  background: linear-gradient(to top, rgba(0,0,0,0.55), transparent);
  z-index: 3;
  opacity: 0;
  transition: opacity 0.2s;
}
.hero-media:hover .vid-controls { opacity: 1; }

.vid-pp {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  cursor: pointer;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 20px;
}
.vid-pp[data-state='paused'] {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M8 5v14l11-7z'/%3E%3C/svg%3E");
}
.vid-pp[data-state='playing'] {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Crect x='6' y='4' width='4' height='16'/%3E%3Crect x='14' y='4' width='4' height='16'/%3E%3C/svg%3E");
}

.vid-scrub {
  flex: 1;
  height: 3px;
  background: rgba(255,255,255,0.35);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
}
.vid-scrub-fill {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  width: 0;
  background: #fff;
  border-radius: 2px;
  pointer-events: none;
}

.vid-fs {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M7 14H5v5h5v-2H7v-3zm-2-4h2V7h3V5H5v5zm12 7h-3v2h5v-5h-2v3zM14 5v2h3v3h2V5h-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 20px;
}

/* ─────────────────────────
   SECTION DIVIDERS
───────────────────────── */
.section-divider {
  grid-column: 1 / -1;
  height: 0.5px;
  background: #000;
  position: relative;
}

.divider-mark {
  position: absolute;
  top: -5.5px;
  width: 11px;
  height: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Geist Mono', monospace;
  font-weight: 300;
  font-size: 11px;
  line-height: 1;
  color: #000;
  user-select: none;
}
.divider-mark::before  { content: '+'; }
.divider-mark--left  { left:  -5.5px; }
.divider-mark--right { right: -5.5px; }

/* ─────────────────────────
   METADATA STRIP
   Subgrid: 4 meta-cols aligned to the parent 4-col tracks.
   ::before masks the inner grid lines inside this strip.
───────────────────────── */
.meta-strip {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: subgrid;
  padding-top: 15px;
  padding-bottom: 19px;
  border-left:  0.5px solid #000;
  border-right: 0.5px solid #000;
  position: relative;
  z-index: 2;
}
.meta-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: #f6f6f6;
  z-index: -1;
}

.meta-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 18px;
}

.meta-label {
  font-size: 16px;
  line-height: normal;
  color: #636363;
  white-space: nowrap;
}

.meta-value {
  font-size: 16px;
  line-height: normal;
  color: #000;
}

/* ─────────────────────────
   SECTION LABELS
   Direct children of main, pinned to column 1.
───────────────────────── */
.section-label {
  grid-column: 1;
  padding-left: 18px;
  font-size: 16px;
  line-height: normal;
  color: #000;
  white-space: nowrap;
}

/* ─────────────────────────
   CONTENT SLIDERS
───────────────────────── */
.content-slider {
  grid-column: 1 / -1;
  cursor: pointer;
}

.slider-page { position: relative; }

.slide-cell {
  position: absolute;
  overflow: hidden;
  background: #e8e8e8;
}
.slide-cell img,
.slide-cell video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.slide-text {
  position: absolute;
  font-size: 20px;
  line-height: normal;
  color: #000;
  margin: 0;
}

/* ─────────────────────────
   PRODUCTION COUNTER
───────────────────────── */
.production-counter {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
  padding: 0 18px;
}

.counter-text {
  font-size: 20px;
  color: #000;
  white-space: nowrap;
}

/* ─────────────────────────
   CONTEXT / RESEARCH SECTION
───────────────────────── */
.context-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: subgrid;
  align-items: start;
}

.context-left {
  grid-column: 1;
  padding: 0 18px;
  display: flex;
  flex-direction: column;
}

.context-right {
  grid-column: 3 / -1;
  padding: 68px 18px 0;
  display: flex;
  flex-direction: column;
}

.urbaniac-section {
  margin-top: 14px;
}

.context-screenshot {
  width: 100%;
  display: block;
  object-fit: cover;
}

.context-heading {
  font-family: 'Switzer', sans-serif;
  font-weight: 600;
  font-size: 32px;
  line-height: normal;
  color: #000;
}

.context-body {
  font-family: 'Switzer', sans-serif;
  font-weight: 300;
  font-size: 20px;
  line-height: normal;
  color: #000;
}

.urbaniac-title {
  font-size: 24px;
  line-height: 1.5;
  letter-spacing: -0.456px;
  color: #1e1e1e;
}

.urbaniac-item {
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: -0.304px;
  color: #1e1e1e;
}

/* Conclusion paragraph: sits in cols 2–4, responsive to the grid */
.context-conclusion {
  grid-column: 2 / -1;
  padding: 0 18px;
  font-family: 'Switzer', sans-serif;
  font-weight: 600;
  font-size: 32px;
  line-height: normal;
  color: #000;
}

/* ─────────────────────────
   NARRATIVE + MEDIA COLUMN HELPERS
   Direct grid-column placement used across all non-slider sections.
───────────────────────── */
.span-1-2 { grid-column: 1 / 3; padding: 0 18px; }
.span-2-3 { grid-column: 2 / 4; padding: 0 18px; }
.span-2-4 { grid-column: 2 / -1; padding: 0 18px; }
.span-3-4 { grid-column: 3 / -1; padding: 0 18px; }
.span-1-4 { grid-column: 1 / -1; padding: 0 18px; }
.span-col2 { grid-column: 2; padding-left: 18px; }
.span-col3 { grid-column: 3; padding-left: 18px; }

.lm-label {
  font-size: 16px;
  line-height: normal;
  color: #000;
  white-space: nowrap;
}

.section-img {
  width: 100%;
  display: block;
  object-fit: cover;
}

/* Two items side-by-side in the 4-col grid (e.g. col 1-2 + col 3-4) */
.side-by-side {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: subgrid;
  align-items: start;
}

/* Blender+Unreal: two stacked images left, label+text right offset by image stack height */
.bu-layout { grid-column: 1 / -1; display: grid; grid-template-columns: subgrid; align-items: start; }
.bu-imgs   { grid-column: 1 / 3; padding: 0 18px; display: flex; flex-direction: column; gap: 36px; }
.bu-text   { grid-column: 3 / -1; padding: 443px 18px 0; display: flex; flex-direction: column; }

/* ─────────────────────────
   FOOTER
───────────────────────── */
.footer {
  grid-column: 1 / -1;
  padding: 0 18px;
}

.footer-headline {
  font-size: 96px;
  letter-spacing: -2.88px;
  line-height: normal;
  color: #000;
  white-space: nowrap;
}

.footer-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 36px;
}

.footer-left { display: flex; flex-direction: column; }

.footer-contact {
  display: block;
  font-size: 20px;
  line-height: normal;
  color: #000;
  white-space: nowrap;
  text-decoration: none;
}
.footer-contact + .footer-contact { margin-top: 45px; }
.footer-contact:hover { text-decoration: underline; }

.footer-btt { display: flex; justify-content: flex-end; }

.back-to-top {
  font-family: 'Geist Mono', monospace;
  font-weight: 300;
  font-size: 20px;
  line-height: normal;
  color: #000;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}
.back-to-top:hover { text-decoration: underline; }

.footer-credits {
  grid-column: 1 / -1;
  padding: 13px 0 40px 18px;
  font-size: 12px;
  line-height: normal;
  color: #000;
  display: flex;
  flex-direction: column;
  gap: 16.5px;
}

/* ─────────────────────────
   CUSTOM CURSOR
───────────────────────── */
.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Geist Mono', monospace;
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 1.5px;
  color: #fff;
  text-transform: uppercase;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.12s;
  user-select: none;
}
.custom-cursor.is-visible { opacity: 1; }