/* ============================================
   Aranya Project Detail - Editorial Style
   ============================================ */

.detail-scroll {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: #000;
  overflow-y: auto;
  overflow-x: hidden;
  display: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.detail-scroll.active {
  opacity: 1;
}

.detail-scroll::-webkit-scrollbar { width: 4px; }
.detail-scroll::-webkit-scrollbar-track { background: transparent; }
.detail-scroll::-webkit-scrollbar-thumb { background: #333; border-radius: 2px; }

/* Header Bar */
.detail-topbar {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.detail-topbar .back-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #999;
  font-size: 12px;
  letter-spacing: 2px;
  cursor: pointer;
  text-decoration: none;
  transition: color 0.3s;
  background: none;
  border: none;
  font-family: inherit;
}

.detail-topbar .back-btn:hover { color: #fff; }

.detail-topbar .back-btn .arrow-icon {
  display: inline-block;
  width: 18px;
  height: 1px;
  background: #999;
  position: relative;
  transition: background 0.3s;
}

.detail-topbar .back-btn:hover .arrow-icon { background: #fff; }

.detail-topbar .back-btn .arrow-icon::before {
  content: '';
  position: absolute;
  left: 0;
  top: -3px;
  width: 8px;
  height: 1px;
  background: inherit;
  transform: rotate(45deg);
  transform-origin: left center;
}

.detail-topbar .back-btn .arrow-icon::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 8px;
  height: 1px;
  background: inherit;
  transform: rotate(-45deg);
  transform-origin: left center;
}

.detail-topbar .topbar-logo img { height: 24px; }

/* Hero */
.detail-hero {
  position: relative;
  width: 100%;
  height: 75vh;
  min-height: 400px;
  overflow: hidden;
}

.detail-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.85);
}

.detail-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, transparent 40%, rgba(0,0,0,0.7) 100%);
}

/* Intro Section */
.detail-intro {
  padding: 80px 48px 60px;
  max-width: 1200px;
  margin: 0 auto;
}

.detail-intro .project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 40px;
}

.detail-intro .meta-item {
  font-size: 11px;
  color: #666;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.detail-intro .meta-item .label {
  display: block;
  color: #444;
  margin-bottom: 6px;
}

.detail-intro .meta-item .value {
  color: #ccc;
}

.detail-intro .project-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 200;
  letter-spacing: 6px;
  line-height: 1.2;
  margin-bottom: 16px;
}

.detail-intro .project-subtitle {
  font-size: 16px;
  color: #666;
  letter-spacing: 3px;
  font-weight: 300;
}

/* Divider */
.detail-divider {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}

.detail-divider hr {
  border: none;
  height: 1px;
  background: #1a1a1a;
}

/* Section Headers */
.detail-section-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 48px 40px;
}

.detail-section-header .section-label {
  font-size: 11px;
  color: #444;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.detail-section-header .section-title {
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 200;
  letter-spacing: 3px;
  line-height: 1.4;
  color: #ddd;
}

/* Sketch Grid */
.sketch-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px 60px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.sketch-grid img {
  width: 100%;
  height: auto;
  display: block;
  filter: brightness(0.9) contrast(1.05);
  transition: filter 0.6s;
  border: 1px solid rgba(255,255,255,0.06);
}

.sketch-grid img:hover {
  filter: brightness(1) contrast(1.1);
}

/* Editorial Content */
.editorial {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 48px 60px;
}

.editorial .qa-block {
  margin-bottom: 56px;
}

.editorial .qa-block:last-child {
  margin-bottom: 0;
}

.editorial .q-number {
  font-size: 10px;
  color: #333;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.editorial .q-text {
  font-size: 18px;
  font-weight: 300;
  color: #eee;
  line-height: 1.7;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid #1a1a1a;
}

.editorial .a-text {
  font-size: 15px;
  color: #999;
  line-height: 2;
  font-weight: 300;
}

.editorial .a-text p {
  margin-bottom: 16px;
}

.editorial .a-text p:last-child {
  margin-bottom: 0;
}

.editorial .a-text strong {
  color: #ccc;
  font-weight: 400;
}

.editorial .a-text ul {
  list-style: none;
  padding: 0;
}

.editorial .a-text ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
}

.editorial .a-text ul li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: #555;
}

/* Editorial Image Break */
.editorial-image {
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 48px;
}

.editorial-image.wide img {
  width: 100%;
  height: auto;
  display: block;
  filter: brightness(0.9);
}

.editorial-image.half {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 900px;
}

.editorial-image.half img {
  width: 100%;
  height: auto;
  display: block;
  filter: brightness(0.9);
}

.editorial-image .img-caption {
  font-size: 11px;
  color: #444;
  letter-spacing: 1px;
  margin-top: 12px;
  text-align: center;
}

/* Song Recommendations */
.song-rec {
  max-width: 900px;
  margin: 0 auto 80px;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.song-rec .song-card {
  padding: 32px;
  border: 1px solid #1a1a1a;
  background: rgba(255,255,255,0.02);
}

.song-rec .song-time {
  font-size: 10px;
  color: #444;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.song-rec .song-title {
  font-size: 16px;
  color: #ccc;
  font-weight: 300;
  line-height: 1.6;
  letter-spacing: 0.5px;
}

.song-rec .song-artist {
  font-size: 12px;
  color: #666;
  margin-top: 8px;
}

/* Gallery Section */
.detail-gallery-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 48px 100px;
}

.detail-gallery-section .gallery-label {
  font-size: 11px;
  color: #444;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.detail-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.detail-gallery-grid img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  filter: grayscale(20%);
  transition: filter 0.5s, transform 0.8s;
  cursor: pointer;
}

.detail-gallery-grid img:hover {
  filter: grayscale(0%);
  transform: scale(1.02);
}

.detail-gallery-grid img:nth-child(1) {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
}

/* Responsive */
@media (max-width: 768px) {
  .detail-intro, .detail-section-header, .editorial, .editorial-image,
  .sketch-grid, .detail-gallery-section, .song-rec {
    padding-left: 24px;
    padding-right: 24px;
  }
  
  .sketch-grid {
    grid-template-columns: 1fr;
  }
  
  .editorial-image.half {
    grid-template-columns: 1fr;
  }
  
  .song-rec {
    grid-template-columns: 1fr;
  }
  
  .detail-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  
  .detail-gallery-grid img:nth-child(1) {
    grid-column: span 2;
  }
}