.project-main-wrap {
  margin-left: var(--sidebar-w);
  padding: 0 0 100px;
}

.back-link {
  display: inline-block;
  font-size: 10.5px;
  color: var(--muted);
  padding: 28px 40px 0;
}

.back-link:hover { color: var(--text); }

.project-divider {
  border: none;
  border-top: 1px solid var(--rule);
  max-width: var(--content-max);
  margin: 56px auto;
}

/* Hero */

.project-hero {
  max-width: var(--content-max);
  margin: 20px auto 0;
  padding: 0 40px;
  box-sizing: border-box;
}

.project-hero img,
.project-hero video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
  background: #111;
}

/* Info row */

.project-info {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 36px 40px 0;
}

.project-block.no-hero .project-info {
  padding-top: 40px;
}

.project-summary h2 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 10px;
}

.project-summary p {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 480px;
  margin: 0;
}

.project-credits {
  flex-shrink: 0;
  padding-top: 2px;
}

/* When there's a single credit line, align it with the description text instead of the title. */
.project-credits.align-desc {
  padding-top: 36px;
}

.credit-row {
  display: flex;
  gap: 20px;
  font-size: 11px;
  margin-bottom: 6px;
  white-space: nowrap;
}

.credit-label {
  color: var(--muted);
  min-width: 60px;
}

.credit-value { color: var(--text); }

/* Photo row */

.proj-grid {
  display: flex;
  align-items: flex-start;
  gap: var(--gap);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-left: 40px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  max-width: var(--content-max);
  margin: 40px auto 0;
  padding: 0 40px;
  box-sizing: border-box;
}

.proj-grid::-webkit-scrollbar { display: none; }

/* Rows size each photo by its own aspect ratio (JS-computed); fade in once measured to avoid a layout flash. */
.proj-grid.justified {
  transition: opacity 0.25s ease;
}

.proj-grid.justified .proj-thumb {
  aspect-ratio: auto;
}

/* Grid mode: explicit rows, each with its own item count (via --row-count), instead of scrolling as one row. */
.proj-grid.layout-grid {
  display: block;
  overflow-x: visible;
  scroll-snap-type: none;
  padding-bottom: 0;
}

.proj-row {
  display: flex;
  gap: var(--gap);
  margin-bottom: var(--row-gap, var(--gap));
}

.proj-row:last-child {
  margin-bottom: 0;
}

/* Extra breathing room before a row that starts a visually distinct group of photos. */
.proj-row-gap {
  margin-top: 56px;
}

.proj-row .proj-item {
  flex: 0 0 auto;
  width: calc((100% - (var(--row-count) - 1) * var(--gap)) / var(--row-count));
}

.proj-grid.layout-grid .proj-thumb {
  width: 100%;
  flex: none;
}

/* Show the full photo uncropped (matches how the lightbox displays it), instead of filling and cropping the box. */
.proj-grid.fit-contain .proj-thumb img,
.proj-grid.fit-contain .proj-thumb video {
  object-fit: contain;
}

.proj-caption {
  margin: 6px 0 0;
  font-size: 9.5px;
  color: var(--muted);
  line-height: 1.5;
  min-height: 1.5em;
}

.proj-thumb {
  border: none;
  padding: 0;
  margin: 0;
  background: none;
  cursor: zoom-in;
  display: block;
  flex: 0 0 auto;
  width: calc((100% - 4 * var(--gap)) / 5);
  scroll-snap-align: start;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.proj-thumb img,
.proj-thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
  pointer-events: none;
}

.proj-thumb:hover img,
.proj-thumb:hover video { transform: scale(1.03); }

/* Lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.95);
  display: none;
  align-items: center;
  z-index: 100;
}

.lightbox.open { display: flex; }

.lightbox-track {
  display: flex;
  width: 100%;
  height: 100%;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.lightbox-track::-webkit-scrollbar { display: none; }

.lightbox-slide {
  flex: 0 0 100%;
  scroll-snap-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 60px;
  box-sizing: border-box;
}

.lightbox-slide img,
.lightbox-slide video {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: none;
  border: none;
  color: #f3f0e6;
  cursor: pointer;
  z-index: 2;
}

.lightbox-close {
  top: 20px;
  right: 28px;
  font-size: 28px;
  line-height: 1;
}

.lightbox-prev,
.lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  font-size: 44px;
  padding: 12px;
}

.lightbox-prev { left: 8px; }
.lightbox-next { right: 8px; }

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { opacity: 0.7; }

.lightbox-counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10.5px;
  color: #cfcfcf;
  letter-spacing: 0.04em;
}

@media (max-width: 640px) {
  /* Content still sits beside the sidebar (see style.css's narrower --sidebar-w), just tighter. */
  .back-link { padding: 16px 12px 0; }
  .project-hero { margin-top: 12px; padding: 0 12px; }
  .project-info { flex-direction: column; gap: 16px; padding: 20px 12px 0; }
  .project-block.no-hero .project-info { padding-top: 24px; }
  .proj-grid { padding: 0 12px; scroll-padding-left: 12px; }
  /* The content column is narrow with the sidebar still beside it, so keep photos single-column. */
  .proj-thumb { width: 100%; }
  .proj-row { --row-count: 1 !important; }
  .proj-row-gap { margin-top: 36px; }
  .lightbox-prev, .lightbox-next { font-size: 32px; padding: 8px; }
  .lightbox-slide { padding: 24px; }

  /* Scale project-page text down to match the same reduction applied sitewide on mobile. */
  .back-link { font-size: 9px; }
  .project-summary h2 { font-size: 13px; }
  .project-summary p { font-size: 9.5px; }
  .credit-row { font-size: 9.5px; white-space: normal; }
  .proj-caption { font-size: 9px; }
  .lightbox-counter { font-size: 9.5px; }
}