/* Case study shared styles — loaded by all work/*.html pages */
.case-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.case-nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.case-nav__logo-mark {
  width: 32px;
  height: 32px;
  background: var(--mint);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  color: var(--white);
}
.case-nav__logo-mark::after { content: 'K'; }
.case-nav__logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--white);
}
.case-nav__right {
  display: flex;
  align-items: center;
  gap: 24px;
}
.case-nav__back {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.3s ease;
}
.case-nav__back:hover { color: var(--white); }

/* Gallery placeholder */
.case-gallery-ph {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 12px;
  margin: 40px 0;
}
.case-gallery-ph__item {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.case-gallery-ph__label {
  position: absolute;
  bottom: 12px;
  left: 12px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.case-gallery-ph__upload-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.2);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Related work */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 16px;
  margin-top: 48px;
}

@media (max-width: 768px) {
  .case-nav { padding: 16px 20px; }
  .case-gallery-ph { grid-template-columns: 1fr 1fr; }
  .related-grid { grid-template-columns: 1fr; }
}