/* =========================================================
   initiatives.css
   - 「私たちの取り組み」ページ専用スタイル
   - カードグリッドレイアウト
========================================================= */

/* 背景色ユーティリティ (このページで使用) */
.bg-gray {
  background-color: var(--color-gray-light);
  padding: 5rem 0; /* 80px */
}

/* ---------------------------------------------------------
   Grid Layout
--------------------------------------------------------- */
.initiatives-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* PCは3列 */
  gap: 30px;
}

/* ---------------------------------------------------------
   Card Style
--------------------------------------------------------- */
.initiative-card {
  display: block;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.initiative-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.card-thumb {
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.initiative-card:hover .card-thumb img {
  transform: scale(1.05);
}

.card-body {
  padding: 25px;
}

.card-en {
  display: block;
  font-size: 0.75rem;
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 5px;
  text-transform: uppercase;
}

.card-ja {
  font-size: 1.3rem;
  color: var(--text-main);
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.4;
}

.card-desc {
  font-size: 0.9rem;
  color: #666;
  line-height: 1.6;
  margin-bottom: 20px;
  min-height: 3em; /* カードの高さを揃えるための最小高 */
}

.card-link {
  font-size: 0.9rem;
  color: var(--color-primary-dark);
  font-weight: 700;
  position: relative;
  padding-right: 15px;
}

.card-link::after {
  content: '→';
  position: absolute;
  right: 0;
  transition: transform 0.2s;
}

.initiative-card:hover .card-link::after {
  transform: translateX(5px);
}

/* ---------------------------------------------------------
   Responsive
--------------------------------------------------------- */
@media (max-width: 900px) {
  .initiatives-grid {
    grid-template-columns: repeat(2, 1fr); /* タブレット2列 */
  }
}

@media (max-width: 600px) {
  .initiatives-grid {
    grid-template-columns: 1fr; /* スマホ1列 */
  }
}