/* Works listing page */
.works-hero {
  background: var(--color-bg-dark);
  color: var(--color-inverse);
  padding: var(--sp-20) 0 var(--sp-12);
  text-align: center;
}
.works-hero h1 { color: #fff; margin-bottom: var(--sp-4); }
.works-hero p { color: rgba(255,255,255,.85); }

/* Filter tabs — sticky below header, single row */
.filter-bar {
  display: flex;
  justify-content: center;
  gap: 6px;
  padding: var(--sp-3) var(--sp-2);
  flex-wrap: nowrap;
  position: sticky;
  top: 64px;
  z-index: 90;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border-light);
}
.filter-btn {
  padding: 3px 6px;
  font-size: 9px;
  font-weight: 600;
  color: var(--color-muted);
  background: var(--color-bg-alt);
  border: 1.5px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
  letter-spacing: .02em;
  white-space: nowrap;
}
.filter-btn:hover {
  color: var(--color-heading);
  border-color: var(--color-border);
}
.filter-btn.is-active {
  background: rgba(0,0,0,.08);
  color: var(--color-heading);
  border-color: var(--color-heading);
}
/* Category-colored filter tabs (uppercase data-filter values) */
.filter-btn[data-filter="3DCG"].is-active  { color: #3a8a4a; border-color: #3a8a4a; background: rgba(58,138,74,.1); }
.filter-btn[data-filter="MV"].is-active    { color: #e8a020; border-color: #e8a020; background: rgba(232,160,32,.1); }
.filter-btn[data-filter="TEASER"].is-active { color: #2e7ab5; border-color: #2e7ab5; background: rgba(46,122,181,.1); }
.filter-btn[data-filter="DESIGN"].is-active { color: #c4918a; border-color: #c4918a; background: rgba(196,145,138,.1); }

/* Category-colored card tags (detail page related works) */
.work-card[data-category="3DCG"] .card-tag,
.card-tag[data-cat="3DCG"]  { background: rgba(58,138,74,.1);  color: #3a8a4a; }
.work-card[data-category="MV"] .card-tag,
.card-tag[data-cat="MV"]    { background: rgba(232,160,32,.1); color: #e8a020; }
.work-card[data-category="TEASER"] .card-tag,
.card-tag[data-cat="TEASER"] { background: rgba(46,122,181,.1); color: #2e7ab5; }
.work-card[data-category="DESIGN"] .card-tag,
.card-tag[data-cat="DESIGN"] { background: rgba(196,145,138,.1); color: #c4918a; }

/* Works grid */
.works-listing {
  padding-bottom: var(--sp-20);
}
.works-grid-page {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
}
@media (max-width: 1023px) {
  .works-grid-page { grid-template-columns: repeat(2, 1fr); }
}

/* SP: gallery style like TOP — 3×3, no card, overlay info */
@media (max-width: 767px) {
  .works-listing { padding-bottom: var(--sp-8); }
  .works-listing .container { max-width: 100%; padding: 0; }
  .works-grid-page {
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
  }
  .works-grid-page .work-card {
    border-radius: 0;
    border: none;
    background: none;
    position: relative;
    overflow: hidden;
  }
  .works-grid-page .work-card:hover {
    transform: none;
    box-shadow: none;
  }
  .works-grid-page .card-image {
    aspect-ratio: 1 / 1;
  }
  .works-grid-page .card-body {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--sp-3) var(--sp-3);
    background: linear-gradient(transparent, rgba(0,0,0,.75));
    color: #fff;
    opacity: 1;
  }
  .works-grid-page .card-tag {
    font-size: 9px;
    padding: 1px 6px;
    margin-bottom: var(--sp-1);
  }
  /* Category-colored tags on SP gallery */
  .works-grid-page .work-card[data-category="3DCG"] .card-tag  { background: #3a8a4a; color: #fff; }
  .works-grid-page .work-card[data-category="MV"] .card-tag    { background: #e8a020; color: #fff; }
  .works-grid-page .work-card[data-category="TEASER"] .card-tag { background: #2e7ab5; color: #fff; }
  .works-grid-page .work-card[data-category="DESIGN"] .card-tag { background: #c4918a; color: #fff; }
  .works-grid-page .card-title {
    font-size: 11px;
    color: #fff;
    margin-bottom: 0;
    line-height: 1.3;
  }
  .works-grid-page .card-desc {
    font-size: 10px;
    color: rgba(255,255,255,.6);
    line-height: 1.3;
  }
  /* Design items: show head, avoid face cropping */
  .works-grid-page .work-card[data-category="DESIGN"] .card-image img {
    object-position: top center;
  }
}

.work-card {
  opacity: 1;
  transform: scale(1);
  transition: opacity var(--dur-normal) var(--ease), transform var(--dur-normal) var(--ease);
}
.work-card.is-hidden {
  display: none;
}

/* ================================================
   WORK DETAIL PAGE
   ================================================ */
.work-detail-hero {
  background: #0a0a0f;
  padding: var(--sp-16) 0 var(--sp-10);
}
.work-detail-hero .container {
  max-width: 960px;
}

/* Back link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,.45);
  margin-bottom: var(--sp-6);
  transition: color .3s;
}
.back-link:hover { color: #fff; }

.work-video-wrap {
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: var(--sp-8);
  box-shadow: 0 8px 40px rgba(0,0,0,.5);
}
.work-video-wrap lite-youtube {
  border-radius: 0;
}

/* Title block */
.work-detail-info {
  color: #fff;
}
.work-detail-client {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.5);
  letter-spacing: .06em;
  margin-bottom: var(--sp-2);
}
.work-detail-title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: var(--sp-4);
}
.work-detail-accent {
  width: 40px;
  height: 3px;
  border-radius: 2px;
  margin-bottom: var(--sp-6);
}

/* Description — inside hero */
.work-detail-desc {
  font-size: var(--text-sm);
  line-height: 1.9;
  color: rgba(255,255,255,.6);
  max-width: 640px;
}

/* Image gallery for design works */
.work-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
}
.work-gallery img {
  width: 100%;
  border-radius: 8px;
}

/* Related works */
.related-works {
  padding: var(--sp-16) 0;
  background: var(--color-bg-alt);
}
.related-works h2 {
  text-align: center;
  font-size: var(--text-xl);
  margin-bottom: var(--sp-8);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
  max-width: 960px;
  margin: 0 auto;
}
@media (max-width: 767px) {
  .related-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .related-grid .card-body { padding: var(--sp-2); }
  .related-grid .card-title { font-size: 11px; }
  .related-grid .card-tag { font-size: 8px; padding: 1px 5px; }
}

/* Detail CTA — dark cinematic */
.work-detail-cta {
  background: #0a0a0f;
  padding: var(--sp-16) 0;
  text-align: center;
  position: relative;
}
.work-detail-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, rgba(58,138,74,.4));
}
.work-detail-cta .cta-label {
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--sp-4);
  margin-top: var(--sp-6);
}
.work-detail-cta .cta-heading {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: #fff;
  font-weight: 700;
  margin-bottom: var(--sp-4);
}
.work-detail-cta .cta-sub {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.5);
  line-height: 1.8;
  margin-bottom: var(--sp-8);
}