.cleaning-gallery {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 20px;
}

.gallery-section-header {
  margin-bottom: 20px;
}

.gallery-section-title {
  margin: 0;
  font-size: 32px;
  font-weight: 700;
  color: #1d1d1d;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.gallery-item {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 16px;
  background: #f3f0f0;
  cursor: zoom-in;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 1;
}

.gallery-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
  opacity: 0;
  z-index: 2;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.gallery-item::after {
  content: "+";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: #1d1d1d;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  font-weight: 600;
  opacity: 0;
  transform: scale(0.9);
  z-index: 3;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.gallery-item:hover::before,
.gallery-item:hover::after {
  opacity: 1;
}

.gallery-item:hover::after {
  transform: scale(1);
}

.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 13, 13, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 2000;
}

.lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.lightbox-overlay img {
  max-width: min(92vw, 1200px);
  max-height: 86vh;
  object-fit: contain;
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.05);
}

.lightbox-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.lightbox-arrow:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-50%) scale(1.05);
}

.lightbox-arrow.left {
  left: 24px;
}

.lightbox-arrow.right {
  right: 24px;
}

@media (max-width: 1024px) {
  .cleaning-gallery {
    max-width: 100%;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gallery-section-title {
    font-size: 28px;
  }
}

@media (max-width: 640px) {
  .cleaning-gallery {
    padding: 24px 16px;
  }

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

  .gallery-section-title {
    font-size: 24px;
  }

  .lightbox-close {
    top: 16px;
    right: 16px;
  }

  .lightbox-arrow {
    width: 40px;
    height: 40px;
    font-size: 26px;
  }

  .lightbox-arrow.left {
    left: 12px;
  }

  .lightbox-arrow.right {
    right: 12px;
  }
}