/* =========================
   GALLERY GRID
   ========================= */

.photo-gallery {
  max-width: 1100px;
  margin: 0 auto;
  padding: 50px 20px;
}

.photo-gallery h1 {
  font-size: 2.2rem;
  margin-bottom: 30px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-grid img {
  width: 100%;
  cursor: pointer;
  border-radius: 4px;
  transition: transform 0.3s ease;
}

.gallery-grid img:hover {
  transform: scale(1.03);
}

/* =========================
   LIGHTBOX
   ========================= */

.lightbox {
  display: none;
  position: fixed;
  z-index: 9999;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  align-items: center;
  justify-content: center;
}

.lightbox img {
  max-width: 90%;
  max-height: 80vh;
  border-radius: 4px;
}

/* BOTTONI */

.lightbox .close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 40px;
  color: #fff;
  cursor: pointer;
}

.lightbox .prev,
.lightbox .next {
  position: absolute;
  top: 50%;
  font-size: 50px;
  color: #fff;
  cursor: pointer;
  user-select: none;
  transform: translateY(-50%);
}

.lightbox .prev {
  left: 30px;
}

.lightbox .next {
  right: 30px;
}

/* RESPONSIVE */

@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .lightbox .prev,
  .lightbox .next {
    font-size: 40px;
  }
}