/* =====================================
   Project Detail Page
   ===================================== */

.project-hero {
  padding: 40px 0 0;
}

.project-video-wrap {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--bg3);
}

.project-video-wrap iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  border: none;
}

.project-video-wrap img {
  width: 100%;
  display: block;
}

/* Image gallery in project page */
.project-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  max-width: 960px;
  margin: 24px auto 0;
}

.project-gallery img {
  width: 100%;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: var(--shadow);
}

.project-gallery img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-hover);
}

/* Project info section */
.project-info {
  max-width: 720px;
  margin: 48px auto;
  padding: 0 24px;
}

.project-info h1 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.2;
}

.project-info .project-meta {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  margin: 20px 0 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-light);
}

.project-meta .meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.project-meta .meta-item .label {
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
}

.project-meta .meta-item .value {
  font-size: 0.9rem;
  color: var(--text);
}

.project-info .project-description {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.project-info .project-description p {
  margin-bottom: 16px;
}

/* Back button */
.project-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 24px;
  transition: color 0.2s;
}

.project-back:hover {
  color: var(--accent);
}

/* ============ Related Works ============ */
.related-section {
  padding: 60px 0 80px;
}

.related-section .section-header {
  margin-bottom: 32px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 768px) {
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .related-grid { grid-template-columns: 1fr; }
}

.related-card {
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: var(--shadow);
  background: var(--bg2);
}

.related-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.related-card .thumb-wrap {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.related-card .thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.related-card:hover .thumb-wrap img {
  transform: scale(1.05);
}

.related-card .overlay {
  padding: 12px 14px 14px;
}

.related-card .overlay h3 {
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 2px;
}

.related-card .overlay .label {
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Project page masony grid override */
.project-hero + .container .project-grid {
  margin-top: 0;
}

/* ============ Gallery — CSS Columns Masonry (Pure CSS) ============ */
.gallery-section {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 0 60px;
}

.gallery-section .section-header {
  padding: 0 0 16px;
  margin: 0 0 0;
}

.gallery-masonry {
  column-count: 3;
  column-gap: 8px;
  column-fill: balance;
  padding: 0;
  line-height: 0;
}

@media (max-width: 640px) {
  .gallery-masonry { column-count: 2; }
}
@media (max-width: 400px) {
  .gallery-masonry { column-count: 1; }
}

.gallery-masonry .gallery-card {
  break-inside: avoid-column;
  display: inline-block;
  width: 100%;
  cursor: pointer;
  margin-bottom: 8px;
  line-height: 0;
  overflow: hidden;
}

.gallery-masonry .gallery-card img {
  width: 100%;
  height: auto;
  display: block;
  margin: 0;
  padding: 0;
}