.appartement {
  background: var(--color-white);
}

.appartement-intro {
  max-width: 640px;
  margin-bottom: var(--space-16);
}

.appartement-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.ruimte-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-beige);
  transition: transform var(--transition), box-shadow var(--transition);
}

.ruimte-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.ruimte-card-img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-beige-dark);
  cursor: zoom-in;
}

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

.ruimte-card:hover .ruimte-card-img img {
  transform: scale(1.05);
}

.ruimte-card-img.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.ruimte-card-body {
  padding: var(--space-6);
}

.ruimte-card-body h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--color-dark);
  margin-bottom: var(--space-3);
}

.ruimte-card-body ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.ruimte-card-body ul li {
  font-size: var(--text-sm);
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.ruimte-card-body ul li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-olive);
  flex-shrink: 0;
}

@media (max-width: 1024px) {
  .appartement-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .appartement-grid { grid-template-columns: 1fr; }
}

/* ── Lightbox ─────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 12, 8, 0.94);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox-img-wrap {
  transform: scale(0.93);
  transition: transform 0.4s cubic-bezier(0.34, 1.4, 0.64, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox.open .lightbox-img-wrap {
  transform: scale(1);
}

.lightbox-img-wrap img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6);
  display: block;
}

.lightbox-caption {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: var(--space-5);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition);
}

.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }

.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255, 255, 255, 0.18);
  color: var(--color-white);
}

@media (max-width: 640px) {
  .lightbox-prev { left: 12px; }
  .lightbox-next { right: 12px; }
  .lightbox-prev,
  .lightbox-next { width: 40px; height: 40px; font-size: 1.4rem; }
}