/* ---------- キーカラー ---------- */
:root{
  --main-orange:#FFD8A8;
  --main-orange-dark:#FFA768;
  --shiba-brown:#D6904D;
}

/* 既存のスタイル */
/* [Previous styles remain unchanged] */

/* 新しい画像ギャラリースタイル */
.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  grid-gap: 1rem;
  padding: 1rem;
}

.image-gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.image-gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.image-gallery-item:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 12px rgba(0,0,0,0.15);
}

.image-gallery-item:hover img {
  transform: scale(1.1);
}

.image-gallery-item .overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  overflow: hidden;
  width: 100%;
  height: 0;
  transition: 0.5s ease;
}

.image-gallery-item:hover .overlay {
  height: 50%;
}

.image-gallery-item .overlay-text {
  color: white;
  font-size: 0.9rem;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.image-gallery-item:hover .overlay-text {
  opacity: 1;
}

/* レスポンシブ調整 */
@media (max-width: 768px) {
  .image-gallery {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    grid-gap: 0.5rem;
  }
  
  .image-gallery-item img {
    height: 200px;
  }
}