/* ============================================================
   PROJECT DETAIL — pages/project-detail.css
   ============================================================ */

.project-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-3);
}

.project-hero__image {
  width: 100%;
  height: 320px;
  object-fit: cover;
  object-position: center;
  display: block;
  cursor: zoom-in;
}

.project-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20,19,17,0.75) 0%, rgba(20,19,17,0.05) 55%);
}

.project-hero__caption {
  position: absolute;
  bottom: var(--space-10);
  left: var(--gutter);
  right: var(--gutter);
  color: #fff;
}

.project-hero__caption .label { color: rgba(255,255,255,0.5); }
.project-hero__caption h1     { color: #fff; margin-top: var(--space-3); }

/* ---- Project intro ---- */
.project-intro {
  padding-block: var(--section-pad);
  border-bottom: var(--border-thin);
  background: var(--color-bg-2);
}

.ibh-intro-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  grid-template-rows: auto auto;
  gap: var(--space-8) clamp(var(--space-8), 6vw, var(--space-16));
  align-items: start;
  margin-top: var(--space-8);
}

.ibh-intro-image {
  grid-column: 1;
  grid-row: 1 / 3;
}

.ibh-intro-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  cursor: zoom-in;
}

.ibh-intro-content {
  grid-column: 2;
  grid-row: 1;
}

.ibh-intro-content h2 {
  font-size: clamp(var(--text-xl), 3vw, var(--text-3xl));
  margin-bottom: var(--space-6);
}

.ibh-intro-content p {
  font-size: var(--text-md);
  line-height: var(--leading-loose);
  color: var(--color-ink-2);
  max-width: none;
}

.ibh-intro-layout > aside {
  grid-column: 2;
  grid-row: 2;
}

@media (max-width: 768px) {
  .ibh-intro-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .ibh-intro-image { grid-row: 1; }
  .ibh-intro-content { grid-column: 1; grid-row: 2; }
  .ibh-intro-layout > aside { grid-column: 1; grid-row: 3; }
}

/* ---- Genesis layout ---- */
.ibh-genesis-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: start;
}

.ibh-genesis-text {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.ibh-genesis-text li {
  padding-left: var(--space-5);
  border-left: 2px solid var(--color-accent);
  font-size: var(--text-md);
  line-height: var(--leading-loose);
  color: var(--color-ink-2);
}

.ibh-genesis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: var(--space-2);
}

.ibh-genesis-grid img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

@media (max-width: 768px) {
  .ibh-genesis-layout { grid-template-columns: 1fr; }
}

/* ---- Project section ---- */
.project-section {
  padding-block: var(--section-pad);
  border-bottom: var(--border-thin);
}
.project-section:last-of-type { border-bottom: none; }
.project-section h3 { margin-bottom: var(--space-6); }
.project-section p  { max-width: none; }

.project-section:nth-of-type(odd)  { background: var(--color-bg); }
.project-section:nth-of-type(even) { background: var(--color-bg-2); }

/* ---- Full-width image ---- */
.project-full-image {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

/* ---- Figure block ---- */
.figure-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: relative;
}

.figure-block img {
  width: 100%;
  height: auto;
  display: block;
  background: var(--color-bg-3);
}

.figure-block--natural img {
  aspect-ratio: unset !important;
  object-fit: unset !important;
  height: auto !important;
}

.figure-block figcaption {
  font-size: var(--text-xs);
  color: var(--color-ink-3);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

/* ---- Plans grid ---- */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-8);
}

/* ---- Concept diagram ---- */
.concept-diagram {
  background: var(--color-bg-3);
  padding: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
}

/* ---- CTA band ---- */
.cta-band {
  background: var(--color-black);
  padding-block: var(--section-pad);
  border-top: var(--border-thin);
  text-align: center;
}

.cta-band h2 {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: var(--weight-light);
  color: var(--color-ink);
  margin-bottom: var(--space-5);
}

.cta-band p {
  color: var(--color-ink-3);
  margin-inline: auto;
  margin-bottom: var(--space-8);
  font-size: var(--text-md);
  max-width: 48ch;
}

.cta-band .btn-group {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .project-intro__grid { grid-template-columns: 1fr; }
  .project-hero__image { aspect-ratio: 4 / 3; }
  .plans-grid { grid-template-columns: 1fr; }
  .ibh-genesis-grid { grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); }
}

@media (max-width: 480px) {
  .project-hero__caption h1 { font-size: var(--text-2xl); }
  .ibh-intro-layout { gap: var(--space-6); }
  .ibh-genesis-grid { grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); }
}