/* スライダーコンテナ */
.slider-container {
  position: relative;
  width: 300px;
  height: 350px;
}

/* スライド */
.slide {
  position: absolute;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #b9a786 0%, #d1c3a2 100%);
  box-shadow: none;
  filter: drop-shadow(0 5px 15px rgba(0, 0, 0, .3));
  text-align: center;
  transform-origin: center;
  transition: transform 0.4s ease, opacity 0.2s ease;
  padding: 5px;
  box-sizing: border-box;
}

/* スライドの後ろにぼかし効果 */
.slide::after {
  position: absolute;
  content: "";
  inset: 0;
  border: 3px solid #362004;
  filter: blur(1px);
  opacity: 0.3;
  pointer-events: none;
  z-index: 1000;
}

.slide::before {
  --dash-color: #362004;
  --dash-thickness: 2px;
  --dash-length: 40px;
  --dash-gap: 5px;
  position: absolute;
  content: "";
  inset: 8px;
  background:
    /* 上辺 */
    repeating-linear-gradient(
      to right,
      var(--dash-color) 0 var(--dash-length),
      transparent var(--dash-length) calc(var(--dash-length) + var(--dash-gap))
    ) center top / 100% var(--dash-thickness) no-repeat,

    /* 下辺 */
    repeating-linear-gradient(
      to right,
      var(--dash-color) 0 var(--dash-length),
      transparent var(--dash-length) calc(var(--dash-length) + var(--dash-gap))
    ) center bottom / 100% var(--dash-thickness) no-repeat,

    /* 左辺 */
    repeating-linear-gradient(
      to bottom,
      var(--dash-color) 0 var(--dash-length),
      transparent var(--dash-length) calc(var(--dash-length) + var(--dash-gap))
    ) left center / var(--dash-thickness) 100% no-repeat,

    /* 右辺 */
    repeating-linear-gradient(
      to bottom,
      var(--dash-color) 0 var(--dash-length),
      transparent var(--dash-length) calc(var(--dash-length) + var(--dash-gap))
    ) right center / var(--dash-thickness) 100% no-repeat;

  background-origin: border-box;
  background-clip: content-box;
  filter: blur(1px);
  pointer-events: none;
  z-index: 999;
}

/* ヘッダー */
.slide h2 {
  font-size: 22px;
  font-weight: bold;
  margin: 10px 0;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
  border-bottom: 2px dotted #362004;
  padding-bottom: 5px;
}

/* サムネイル画像 */
.thumbnail {
  width: 95%;
  max-width: 240px;
  height: auto;
  aspect-ratio: 16 / 9;
  margin: 15px 0;
  filter: sepia(100%);
  mask-image: radial-gradient(farthest-corner, rgba(0, 0, 0, 1) 40%, rgba(0, 0, 0, 0) 100%);
  -webkit-mask-image: radial-gradient(farthest-corner, rgba(0, 0, 0, 1) 40%, rgba(0, 0, 0, 0) 100%);
}

/* 説明文 */
.slide p {
  font-size: small;
  margin: 10px 0;
  line-height: 1.5;
  max-width: 80%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* リンクボタン */
.slide a {
  text-decoration: none;
  color: #362004;
  font-size: 18px;
  font-weight: bold;
  text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.2);
  padding: 10px 20px;
  margin-top: 10px;
  margin-bottom: 10px;
  border-radius: 5px;
  transition: background-color 0.3s;
}

.slide a:hover {
  background-color: #5a3d28;
}

/* ページネーション */
.pagination {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pagination-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #ccc;
  opacity: 0.6;
  transition: background-color 0.3s, opacity 0.3s;
}

.pagination-dot.active {
  background-color: #333;
  opacity: 1;
}

@media (min-width: 768px) {
  .slider-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); /* 横並び */
    grid-auto-rows: auto;
    gap: 20px;
    width: 100%;
    max-width: 1000px;
    height: auto;
    margin: 0 auto;
    position: relative;
  }

  /* 各スライドを通常のカード風に配置 */
  .slide {
    position: relative;
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: none !important;
    transition: none;
  }

  /* ページネーションを非表示（または横向きに変更） */
  .pagination {
    display: none;
  }
}