:root {
  --ink: #111111;
  --paper: #ffffff;
  --paper-2: #f7f7f7;
  --line: #11111116;
  --line-strong: #11111140;
  --accent: #1e3a6e;
  --muted: #6f6f6f;

  /* ---- Type scale: exactly 3 sizes, everything else derives from these ---- */
  --fs-display: clamp(34px, 4.2vw, 50px);  /* project title only */
  --fs-lead: 18px;                          /* body copy, descriptions, values */
  --fs-label: 12px;                         /* meta labels, subheads, captions, nav */
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Work Sans', -apple-system, sans-serif;
  line-height: 1.5;
}
.serif { font-family: 'Libre Caslon Text', serif; }

img {
  -webkit-user-drag: none;
  user-drag: none;
  -webkit-touch-callout: none;
  user-select: none;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: none;
}

header {
  position: sticky;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 56px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.name {
  font-family: 'Libre Caslon Text', serif;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-decoration: none;
}
nav { display: flex; gap: 36px; }
nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: var(--fs-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.75;
  transition: opacity 0.2s;
}
nav a:hover { opacity: 1; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 40px 56px 0;
  font-size: var(--fs-label);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
}
.back-link:hover { color: var(--ink); }

.project-hero {
  padding: 28px 56px 0;
}
.project-hero-img {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--paper-2);
}
.project-hero-img img {
  width: 100%; height: 100%;
  object-fit: cover;
}

/* ---- Hero strip: 3-4 images together up top, LOJO-style ---- */
.hero-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}
.hero-strip img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  background: var(--paper-2);
}
.hero-strip.three { grid-template-columns: repeat(3, 1fr); }

/* ---- Info block: meta sidebar + title/description ---- */
.project-info {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 64px;
  padding: 72px 56px 80px;
  border-bottom: 1px solid var(--line);
}
.project-meta {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.project-meta .row .label {
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.project-meta .row .value {
  font-size: var(--fs-label);
  line-height: 1.6;
  color: var(--ink);
}
.project-title {
  font-family: 'Libre Caslon Text', serif;
  font-size: var(--fs-display);
  font-weight: 400;
  line-height: 1.08;
  margin-bottom: 36px;
  max-width: 14ch;
}
.project-body { max-width: 640px; }
.section-block {
  margin-top: 36px;
}
.section-block:first-child { margin-top: 0; }
.section-label {
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.project-description {
  font-size: var(--fs-lead);
  line-height: 1.75;
  color: var(--ink);
}
.project-team {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-label);
  letter-spacing: 0.04em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ---- Gallery: generous gutters, varied rhythm ---- */
.project-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  padding: 80px 56px;
  border-bottom: 1px solid var(--line);
}
.project-gallery .gallery-item {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--paper-2);
}
.project-gallery .gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.project-gallery .gallery-item.wide {
  grid-column: span 2;
  aspect-ratio: 16/9;
}
.gallery-caption {
  margin-top: 12px;
  font-size: var(--fs-label);
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* ---- Full, uncropped drawing images: no forced aspect-ratio crop ---- */
.drawing-block {
  padding: 0 56px 56px;
}
.drawing-block img {
  display: block;
  max-width: 100%;
  max-height: 82vh;
  width: auto;
  height: auto;
  margin: 0 auto;
  background: var(--paper-2);
}
.drawing-block .gallery-caption { margin-top: 14px; margin-bottom: 0; }

.render-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  padding: 0 56px 56px;
}
.render-grid figure { margin: 0; }
.render-grid img {
  width: 100%;
  height: auto;
  display: block;
  background: var(--paper-2);
}
.render-grid .gallery-caption { margin-top: 12px; margin-bottom: 0; }

.gallery-section-label {
  padding: 56px 56px 0;
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.unit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding: 0 56px 56px;
}
.unit-grid figure { margin: 0; }
.unit-grid img {
  width: 100%;
  height: auto;
  display: block;
  background: var(--paper-2);
  border: 1px solid var(--line);
}
.unit-grid .gallery-caption { margin-top: 10px; margin-bottom: 0; text-align: center; }

/* ---- Seamless full-scale slides: no gaps, no captions, back to back ---- */
.slide-stack {
  padding: 0 56px 56px;
}
.slide-stack img {
  display: block;
  max-width: 100%;
  max-height: 90vh;
  width: auto;
  height: auto;
  margin: 0 auto;
}

.related {
  padding: 80px 56px 100px;
}

/* ---- Next Project banner ---- */
.next-project {
  display: block;
  text-decoration: none;
  color: var(--ink);
  border-top: 1px solid var(--line);
  padding: 64px 56px;
  position: relative;
  overflow: hidden;
}
.next-project-label {
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 18px;
}
.next-project-title {
  font-family: 'Libre Caslon Text', serif;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.05;
  transition: transform 0.35s ease, color 0.35s ease;
  display: inline-flex;
  align-items: center;
  gap: 20px;
}
.next-project-title svg {
  width: 0.6em; height: 0.6em;
  flex-shrink: 0;
  transition: transform 0.35s ease;
}
.next-project:hover .next-project-title {
  transform: translateX(10px);
  color: var(--accent);
}
.next-project:hover .next-project-title svg {
  transform: translateX(6px);
}
.related-label {
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 36px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.related-card { text-decoration: none; display: block; }
.related-thumb {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--paper-2);
  margin-bottom: 14px;
}
.related-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.related-card:hover .related-thumb img { transform: scale(1.03); }
.related-title {
  font-family: 'Libre Caslon Text', serif;
  font-size: 17px;
  color: var(--ink);
}

footer {
  padding: 32px 56px;
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-label);
  letter-spacing: 0.04em;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.page-utils {
  display: flex;
  gap: 32px;
  padding: 28px 56px;
  border-top: 1px solid var(--line);
}
.page-utils a, .page-utils button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Work Sans', -apple-system, sans-serif;
  font-size: var(--fs-label);
  letter-spacing: 0.04em;
  color: var(--muted);
  text-decoration: none;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: color 0.2s ease;
}
.page-utils a:hover, .page-utils button:hover { color: var(--ink); }
.page-utils svg { width: 14px; height: 14px; }

@media (max-width: 860px) {
  header { flex-wrap: wrap; row-gap: 10px; }
  nav { gap: 18px; }
  nav a { font-size: 11px; }
  header, .back-link, .project-hero, .project-info, .project-gallery, .related, footer, .page-utils {
    padding-left: 24px; padding-right: 24px;
  }
  .project-info { grid-template-columns: 1fr; gap: 32px; padding-top: 48px; padding-bottom: 56px; }
  .project-gallery { grid-template-columns: 1fr; gap: 28px; padding: 56px 24px; }
  .project-gallery .gallery-item.wide { grid-column: span 1; }
  .related-grid { grid-template-columns: 1fr; gap: 28px; }
  .drawing-block, .render-grid, .gallery-section-label, .unit-grid, .slide-stack { padding-left: 24px; padding-right: 24px; }
  .render-grid { grid-template-columns: 1fr; gap: 28px; }
  .unit-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .hero-strip, .hero-strip.three { grid-template-columns: repeat(2, 1fr); }
}