/* ============================================
   WORK / PORTFOLIO PAGE
============================================ */


/* ---- Hero (two-column with stats) ---- */
.page-hero--work {
  min-height: 58vh;
  background: var(--dark);
  display: flex;
  align-items: flex-end;
  padding-top: 72px;
  position: relative;
  overflow: hidden;
}

.page-hero--work::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(74, 143, 216, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 143, 216, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 100% 80% at 50% 100%, black 20%, transparent 80%);
}

.work-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: end;
}

.hero-stats {
  border-top: 1px solid rgba(247, 246, 242, 0.08);
  opacity: 0;
  animation: revealUp 0.8s 0.9s var(--ease-out) forwards;
}

.hero-stat {
  border-bottom: 1px solid rgba(247, 246, 242, 0.08);
  padding: 1rem 0;
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.hero-stat-num {
  font-family: var(--serif);
  font-size: 2rem;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.78rem;
  color: rgba(247, 246, 242, 0.35);
  font-weight: 300;
}


/* ============================================
   FEATURED CASE STUDIES
============================================ */
.section-featured {
  background: var(--white);
  padding: 8rem 0;
}

.section-featured .section-eyebrow { color: var(--accent-dark); }

.featured-header { margin-bottom: 4rem; }

.featured-header-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: end;
}

.featured-header-right {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text-light);
  font-weight: 300;
}

/* ---- Case study card ---- */
.case-study {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-bottom: 3px;
  min-height: 520px;
  overflow: hidden;
  position: relative;
}

.case-study:last-child { margin-bottom: 0; }

/* Image panel */
.cs-image {
  position: relative;
  overflow: hidden;
  background: var(--dark-mid);
}

.cs-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s var(--ease-out);
  filter: brightness(0.92);
}

.case-study:hover .cs-image img { transform: scale(1.03); }

.cs-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(23, 79, 139, 0.3) 0%, transparent 60%);
  pointer-events: none;
}

/* Content panel */
.cs-content {
  background: var(--off-white);
  padding: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.cs-content::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

/* Accent bar on left side for normal, right side for reversed */
.case-study:not(.reverse) .cs-content::after { left: 0; }
.case-study.reverse .cs-content::after { right: 0; }
.case-study:hover .cs-content::after { opacity: 1; }

.cs-eyebrow {
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-dark);
  font-weight: 500;
  margin-bottom: 0.8rem;
}

.cs-title {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  color: var(--dark);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
}

.cs-desc {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--text-light);
  font-weight: 300;
  margin-bottom: 2rem;
}

/* Metric chips */
.cs-metrics {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2.2rem;
  flex-wrap: wrap;
}

.cs-metric { display: flex; flex-direction: column; gap: 0.2rem; }

.cs-metric-num {
  font-family: var(--serif);
  font-size: 1.6rem;
  color: var(--accent-dark);
  letter-spacing: -0.03em;
  line-height: 1;
}

.cs-metric-label {
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-light);
}

/* Tags */
.cs-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.cs-tag {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-dark);
  border: 1px solid rgba(23, 79, 139, 0.2);
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
}

/* Case study link */
.cs-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-dark);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color 0.2s, gap 0.2s;
  align-self: flex-start;
}

.cs-link:hover { color: var(--accent); gap: 0.8rem; }
.cs-link svg { flex-shrink: 0; }


/* ============================================
   GALLERY
============================================ */
.section-gallery {
  background: var(--off-white);
  padding: 8rem 0;
}

.section-gallery .section-eyebrow { color: var(--accent-dark); }

.gallery-header {
  margin-bottom: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: end;
}

.gallery-header-right {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-light);
  font-weight: 300;
}

/* Filter tabs */
.gallery-filters {
  display: flex;
  gap: 0;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.filter-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
  padding: 0.75rem 1.5rem;
  position: relative;
  transition: color 0.2s;
}

.filter-btn::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-dark);
  transform: scaleX(0);
  transition: transform 0.3s var(--ease-out);
}

.filter-btn:hover { color: var(--dark); }
.filter-btn.active { color: var(--dark); }
.filter-btn.active::after { transform: scaleX(1); }

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

/* Gallery item */
.gallery-item {
  position: relative;
  overflow: hidden;
  background: var(--dark-mid);
  aspect-ratio: 1;
  cursor: pointer;
  transition: opacity 0.35s ease;
}

.gallery-item.hidden { display: none; }

.gallery-item.is-logo { background: #fff; }

.gallery-item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.55s var(--ease-out), filter 0.3s;
}

.gallery-item.is-logo img {
  object-fit: contain;
  padding: 1.5rem;
}

.gallery-item:hover:not(.is-active) img {
  transform: scale(1.04);
  filter: brightness(1.05);
}

/* Hover chip */
.gi-chip {
  position: absolute;
  bottom: 0.8rem;
  left: 0.8rem;
  right: 0.8rem;
  background: rgba(17, 18, 16, 0.78);
  backdrop-filter: blur(6px);
  padding: 0.5rem 0.75rem;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}

.gallery-item:hover:not(.is-active) .gi-chip {
  opacity: 1;
  transform: translateY(0);
}

.gi-chip-type {
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}

.gi-chip-name {
  font-size: 0.75rem;
  color: rgba(247, 246, 242, 0.85);
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Active state */
.gallery-item.is-active { z-index: 2; }

.gallery-item.is-active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
}

.gallery-item.is-active img { filter: brightness(1.05); }

/* Dim siblings while drawer open */
.gallery-grid.has-drawer .gallery-item:not(.is-active) { opacity: 0.45; }


/* ============================================
   GALLERY — ROW DRAWER
   Injected via JS after the clicked row.
   grid-column: 1 / -1 spans all columns.
============================================ */
.gi-drawer {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 55% 45%;
  height: 0;
  overflow: hidden;
  background: var(--dark);
  transition: height 0.55s var(--ease-out);
}

.gi-drawer.open { height: 460px; }

.gi-drawer-image {
  position: relative;
  overflow: hidden;
}

.gi-drawer-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.08);
  transition: transform 0.65s var(--ease-out);
}

.gi-drawer.open .gi-drawer-image img { transform: scale(1); }

.gi-drawer-info {
  padding: 3rem 3.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow-y: auto;
  transform: translateX(20px);
  opacity: 0;
  transition: transform 0.5s 0.18s var(--ease-out), opacity 0.4s 0.18s ease;
}

.gi-drawer.open .gi-drawer-info {
  transform: translateX(0);
  opacity: 1;
}

.gi-drawer-eyebrow {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 0.6rem;
}

.gi-drawer-title {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 1.9vw, 1.9rem);
  color: var(--white);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.gi-drawer-desc {
  font-size: 0.82rem;
  line-height: 1.8;
  color: rgba(247, 246, 242, 0.5);
  font-weight: 300;
  margin-bottom: 1.6rem;
}

.gi-drawer-actions {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.gi-drawer-visit {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 1px solid rgba(74, 143, 216, 0.4);
  padding-bottom: 1px;
  transition: color 0.2s, border-color 0.2s;
}

.gi-drawer-visit:hover {
  color: var(--white);
  border-color: rgba(247, 246, 242, 0.3);
}

.gi-drawer-visit svg { width: 11px; height: 11px; }

.gi-drawer-close {
  background: none;
  border: 1px solid rgba(247, 246, 242, 0.15);
  color: rgba(247, 246, 242, 0.45);
  font-family: var(--sans);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  padding: 0.38rem 0.9rem;
  border-radius: 2px;
  transition: color 0.2s, border-color 0.2s;
}

.gi-drawer-close:hover {
  color: var(--white);
  border-color: rgba(247, 246, 242, 0.4);
}


/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 900px) {
  .work-hero-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-stats { display: none; }

  .featured-header-grid,
  .gallery-header {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .case-study,
  .case-study.reverse {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  /* Ensure image always comes first on mobile */
  .case-study.reverse .cs-image { order: -1; }

  .cs-image { min-height: 280px; }

  .cs-content { padding: 2.5rem; }

  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; }

  .gallery-item { aspect-ratio: 4 / 3; }

  .gi-drawer { grid-template-columns: 1fr; }
  .gi-drawer.open { height: auto; max-height: none; }
  .gi-drawer-image { aspect-ratio: 16 / 9; }
  .gi-drawer-info {
    padding: 1.8rem;
    transform: none;
    opacity: 1;
    transition: none;
  }
}

@media (max-width: 600px) {
  .gallery-grid { grid-template-columns: 1fr; }

  .cs-metrics { gap: 1rem; }

  .gallery-filters {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}