.gallery-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.92);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  backdrop-filter: blur(6px);
}

.gallery-overlay.active {
  display: flex;
}

.gallery-image {
  max-width: 92vw;
  max-height: 82vh;
  border-radius: 18px;
  box-shadow: 0 25px 60px rgba(0,0,0,.55);
}

.gallery-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  border: 0;
  background: #fff;
  color: #111;
  font-size: 28px;
  cursor: pointer;
}