/* ============================================================
   PROJECT DETAIL PAGE STYLES
   ============================================================ */

.project-hero-section {
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
  background: var(--bg);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  margin-bottom: 2rem;
  opacity: 0.75;
  transition: transform var(--transition), opacity var(--transition);
}

.back-link:hover {
  opacity: 1;
  transform: translateX(-4px);
}

.project-hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--text-primary) 60%, #64b5f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.project-hero-tagline {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: 1.75rem;
  line-height: 1.8;
}

.project-detail-meta {
  display: flex;
  align-items: stretch;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: var(--surface);
  width: fit-content;
  overflow: hidden;
}

.detail-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 1rem 1.5rem;
  border-right: 1px solid var(--border-soft);
}

.detail-meta-item:last-child {
  border-right: none;
}

.detail-meta-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.detail-meta-value {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* ============================================================
   BODY TEXT
   ============================================================ */

.project-body-text p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 1.25rem;
  max-width: 760px;
}

.project-body-text ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
  max-width: 760px;
}

.project-body-text ul li {
  font-size: 0.98rem;
  color: var(--text-secondary);
  padding-left: 1.75rem;
  position: relative;
  line-height: 1.7;
}

.project-body-text ul li::before {
  content: '\25B8';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.85rem;
  top: 0.1rem;
}

/* ============================================================
   GALLERY
   ============================================================ */

.project-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.project-gallery.single {
  grid-template-columns: 1fr;
  max-width: 800px;
}

.project-gallery img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  transition: transform var(--transition), box-shadow var(--transition);
  object-fit: cover;
  background: var(--surface);
}

.project-gallery img:hover {
  transform: scale(1.01);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
}

.video-embed-wrap {
  margin-top: 1.5rem;
  max-width: 800px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-soft);
  aspect-ratio: 16 / 9;
}

.video-embed-wrap iframe {
  width: 100%;
  height: 100%;
  display: block;
}

/* ============================================================
   HIGHLIGHT CARDS
   ============================================================ */

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.highlight-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.highlight-card:hover {
  border-color: rgba(100, 255, 218, 0.2);
  box-shadow: var(--shadow-glow);
}

.highlight-icon {
  font-size: 1.4rem;
  color: var(--accent);
  margin-bottom: 0.65rem;
  display: block;
}

.highlight-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.highlight-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   DETAILS LINK ON PROJECT CARDS (index page)
   ============================================================ */

.project-details-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  margin-top: 0.25rem;
  opacity: 0.75;
  transition: opacity var(--transition), transform var(--transition);
}

.project-details-link:hover {
  opacity: 1;
  transform: translateX(3px);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 768px) {
  .project-detail-meta {
    width: 100%;
  }

  .detail-meta-item {
    border-right: none;
    border-bottom: 1px solid var(--border-soft);
    padding: 0.75rem 1.25rem;
  }

  .detail-meta-item:last-child {
    border-bottom: none;
  }

  .project-gallery {
    grid-template-columns: 1fr;
  }
}