div.card {
  background-color: #fff4e6;
  font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', sans-serif;
  margin: 0;
  padding: 60px 20px;
  color: #443322;
}
.event-grid {
  display: grid;
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* --- 立体感のあるカードデザイン --- */
.event-card {
  background: #ffffff;
  border-radius: 24px;
  overflow: hidden;
  /* 複数の影を重ねて、柔らかい立体感を表現 */
  box-shadow: 
    0 4px 6px rgba(255, 140, 0, 0.05),
    0 10px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  position: relative;
  border: 1px solid rgba(255, 140, 0, 0.1);
  text-decoration: none;
  display: flex;
  flex-direction: column;
}

/* ホバー時にさらに浮き上がり、オレンジの光を纏う */
.event-card:hover {
  transform: translateY(-12px);
  box-shadow: 
    0 20px 40px rgba(255, 140, 0, 0.15),
    0 15px 30px rgba(0, 0, 0, 0.1);
}

.card-thumb {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
}

.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.event-card:hover .card-thumb img {
  transform: scale(1.1); /* ホバー時に画像が少しズーム */
}

/* オレンジのバッジ */
.card-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background: #ff8c00;
  color: #fff;
  padding: 6px 16px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: bold;
  box-shadow: 0 4px 10px rgba(255, 140, 0, 0.3);
}

.card-body {
  padding: 25px;
  flex-grow: 1;
}

.card-date {
  font-size: 0.85rem;
  color: #ff8c00; /* 日付もオレンジに */
  font-weight: bold;
  margin-bottom: 10px;
  display: block;
}

.card-title {
  font-size: 1.3rem;
  margin: 0 0 15px 0;
  line-height: 1.4;
  font-weight: 800;
}

.card-text {
  font-size: 0.95rem;
  color: #665544;
  line-height: 1.8;
  margin-bottom: 0;
}

/* フッター部分にアクセント */
.card-footer {
  padding: 0 25px 25px;
  border-top: none;
}

.tag {
  display: inline-block;
  background: #fff;
  border: 1.5px solid #ff8c00;
  color: #ff8c00;
  padding: 3px 10px;
  border-radius: 8px;
  font-size: 0.75rem;
  margin-right: 5px;
  font-weight: bold;
}