/* ============================================================
   CROSS YARD — works.css (WORKS一覧・詳細)
   ============================================================ */

/* ---- Works 一覧 ------------------------------------------ */
.works-filter {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.filter-btn {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 8px 20px;
  border: 1px solid var(--gray-light);
  color: var(--text-mid);
  background: transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.filter-btn:hover,
.filter-btn.is-active {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.works-masonry {
  columns: 3;
  column-gap: var(--grid-gap);
}
.works-card {
  position: relative;
  overflow: hidden;
  background: var(--dark);
}
.works-card img {
  width: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  display: block;
}
.works-card:hover img { transform: scale(1.04); }
.works-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.6);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
}
.works-card:hover .works-card-overlay { opacity: 1; }
.works-card-cat {
  font-family: var(--font-en);
  font-size: 0.625rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 6px;
}
.works-card-title {
  font-family: var(--font-ja);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--white);
  line-height: 1.5;
}

.works-masonry .works-card {
  break-inside: avoid;
  margin-bottom: var(--grid-gap);
  display: block;
}
.works-masonry .works-card img { height: auto; }
.works-masonry .works-card img { aspect-ratio: 4/3; }

/* ---- Works 詳細 ------------------------------------------ */
.work-detail-hero {
  background: var(--dark);
  height: 90vh;
}
.work-main-img {
  height: 100%;
}
.work-main-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.work-thumb-nav {
  background: var(--black);
  padding: 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  gap: 4px;
  scrollbar-width: none;
}
.work-thumb-nav::-webkit-scrollbar { display: none; }
.work-thumb {
  flex-shrink: 0;
  width: 80px;
  height: 60px;
  overflow: hidden;
  opacity: 0.45;
  transition: opacity var(--transition);
  cursor: pointer;
}
.work-thumb.is-active,
.work-thumb:hover { opacity: 1; }
.work-thumb img { width: 100%; height: 100%; object-fit: cover; }

.work-body {
  max-width: var(--content-w);
  margin: 0 auto;
  padding: 80px 40px;
}
.work-meta { margin-bottom: 48px; }
.work-cat {
  font-family: var(--font-en);
  font-size: 0.625rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 12px;
}
.work-title {
  font-family: var(--font-ja);
  font-size: clamp(1.375rem, 3vw, 2rem);
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: 24px;
}
.work-desc {
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 2.2;
  color: var(--text-mid);
  max-width: 640px;
}

.work-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
  margin: 60px 0;
}
.work-gallery-grid img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.work-gallery-grid .wide {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

.work-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 40px 0;
  border-top: 1px solid var(--gray-light);
  gap: 24px;
}
.work-nav-prev,
.work-nav-next {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.work-nav-next { align-items: flex-end; text-align: right; }
.work-nav-label {
  font-family: var(--font-en);
  font-size: 0.625rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-light);
}
.work-nav-title {
  font-family: var(--font-ja);
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--text-dark);
  transition: opacity var(--transition);
}
.work-nav-prev a:hover .work-nav-title,
.work-nav-next a:hover .work-nav-title { opacity: 0.5; }

/* ---- Responsive ------------------------------------------- */
@media (max-width: 1024px) {
  .works-masonry { columns: 2; }
}

@media (max-width: 768px) {
  .works-masonry { columns: 2; }
  .work-detail-hero { height: 60vw; }
  .work-main-img img { aspect-ratio: unset; }
  .work-body { padding: 48px 20px; }
  .work-gallery-grid { grid-template-columns: 1fr 1fr; }
  .work-gallery-grid .wide { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .works-masonry { columns: 1; }
  .work-gallery-grid { grid-template-columns: 1fr; }
  .work-gallery-grid .wide { aspect-ratio: 4/3; }
  .work-nav { flex-direction: column; }
}