/* フッターナビゲーションバーのスタイル */
.footer-container {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background-color: #ffffff;
  box-shadow: 0px -2px 10px rgba(0, 0, 0, 0.05);
  z-index: 1000;
}

.footer-nav {
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 100%;
  max-width: 600px;
  margin: 0 auto;
}

.footer-nav-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20%;
  height: 100%;
  text-decoration: none;
  color: #676767;
  transition: all 0.3s ease;
}

.footer-nav-item:hover {
  transform: scale(1.1);
}

.footer-nav-item img {
  max-height: 24px;
  max-width: 24px;
}

.footer-nav-item-search {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20%;
  height: 100%;
  text-decoration: none;
  color: #676767;
  transition: all 0.3s ease;
}

.footer-nav-item-search:hover {
  transform: scale(1.1);
}

.footer-nav-item-search img {
  max-height: 34px;
  max-width: 34px;
}

/* アクティブなページのアイコンスタイル */
.footer-nav-item.active {
  position: relative;
}

.footer-nav-item-search.active {
  position: relative;
}

/* アクティブなページを示す横長方形インジケーター */
.footer-nav-item.active::after,
.footer-nav-item-search.active::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 4px;
  background-color: #36c4ab;
  border-radius: 4px;
}

/* レスポンシブ対応 */
@media screen and (max-width: 480px) {
  .footer-nav {
    max-width: 100%;
  }
}