/* ============================================
   PROJECTS / PROJECT DETAIL PAGES
   ============================================ */

/* --- Filter Bar --- */
.filter-bar {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.filter-btn {
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0.5rem 1rem;
  transition: color var(--transition-fast);
  position: relative;
}

.filter-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--color-text);
}

.filter-btn.active::after {
  width: 100%;
}

/* --- Projects Grid --- */
.projects-grid {
  padding: var(--space-lg) 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.projects-grid .project-card {
  aspect-ratio: 4/3;
  overflow: visible;
  position: relative;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.projects-grid .project-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 24px rgba(200,169,126,0.15);
}

.projects-grid .project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.projects-grid .project-card:hover img {
  transform: scale(1.05);
}

.projects-grid .project-card .photo-card__overlay {
  padding: var(--space-md);
}

/* --- Project Detail --- */
.project-detail {
  position: relative;
  min-height: 50vh;
  padding: calc(var(--nav-height) + 4rem) 0 var(--space-xl);
  overflow: hidden;
  background-color: #000;
  display: flex;
  align-items: center;
}

.project-detail__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.project-detail .container {
  position: relative;
  z-index: 2;
}

.project-detail__hero {
  width: 100%;
  overflow: visible;
  margin-bottom: var(--space-lg);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 6px;
  background: rgba(255,255,255,0.05);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  box-sizing: border-box;
}

.project-detail__hero img {
  display: block;
  width: 100%;
  aspect-ratio: 21/9;
  object-fit: cover;
}

.project-detail__info {
  max-width: 800px;
  margin: 0 auto;
}

.project-detail__info .meta {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

.project-detail__info .meta-item {
  font-size: 0.8rem;
}

.project-detail__info .meta-item span {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.2rem;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.project-detail__info h1 {
  margin-bottom: var(--space-md);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--color-text-inverse);
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}

.project-detail__info p {
  margin-bottom: var(--space-md);
  font-size: 1.05rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.85);
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

/* --- Project Gallery --- */
.project-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  margin: var(--space-lg) 0;
}

.project-gallery__frame {
  overflow: visible;
  border: 1px solid rgba(255,255,255,0.15);
  padding: 5px;
  background: rgba(255,255,255,0.05);
  box-shadow: 0 2px 12px rgba(0,0,0,0.2);
  transition: border-color var(--transition-base);
  margin-bottom: 2px;
  box-sizing: border-box;
}

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

.project-gallery__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.project-gallery img:hover {
  border-color: var(--color-accent);
}

/* --- Project Navigation --- */
.project-nav {
  display: flex;
  justify-content: space-between;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.15);
}

.project-nav a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
  transition: color var(--transition-fast);
}

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

@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .project-detail__hero {
    aspect-ratio: 16/9;
  }
  .project-detail__info .meta {
    flex-direction: column;
    gap: var(--space-sm);
  }
  .project-gallery {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}