/* 基本設定 */
.container-box {
	background-color: #fff;
	border-radius: 10px;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
	padding: 10px 40px 10px 40px;
	max-width: 1320px;
	margin: 40px auto;
}

/* グリッドレイアウト */
.blog-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: 24px;
}

/* カードのデザイン */
.blog-card {
	background: #fff;
	border: 1px solid #e0eadd; /* 薄い緑の境界線 */
	border-radius: 8px;
	overflow: hidden;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
	text-decoration: none;
	color: inherit;
	display: flex;
	flex-direction: column;
}

/* ホバー時の動き */
.blog-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 10px 20px rgba(45, 125, 70, 0.1);
	border-color: #5db075;
}

/* アイキャッチ画像エリア */
.card-image {
	width: 100%;
	height: 180px;
	background-color: #e9ecef;
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
	/* ここに実際の画像をいれるか、SVG背景を敷く 
	background-image: linear-gradient(45deg, #f1f3f5 25%, transparent 25%, transparent 75%,
		#f1f3f5 75%),
		linear-gradient(45deg, #f1f3f5 25%, transparent 25%, transparent 75%,
		#f1f3f5 75%);
		*/
	background-size: 20px 20px;
	background-position: 0 0, 10px 10px;
}

.category-tag {
	position: absolute;
	top: 12px;
	left: 12px;
	background: #2d7d46;
	color: #fff;
	padding: 4px 12px;
	border-radius: 4px;
	font-size: 0.75rem;
	font-weight: bold;
}

/* コンテンツエリア */
.card-content {
	padding: 20px;
	flex-grow: 1;
	display: flex;
	flex-direction: column;
}

.card-title {
	font-size: 1.15rem;
	font-weight: bold;
	margin: 0 0 12px 0;
	line-height: 1.4;
	color: #2d7d46;
}

.card-excerpt {
	font-size: 0.9rem;
	color: #666;
	line-height: 1.6;
	margin-bottom: 20px;
}

.card-footer {
	margin-top: auto;
	display: flex;
	justify-content: space-between;
	align-items: center;
	font-size: 0.8rem;
	color: #999;
	border-top: 1px solid #f1f3f5;
	padding-top: 12px;
}

.read-more {
	color: #2d7d46;
	font-weight: bold;
	display: flex;
	align-items: center;
}

.read-more svg {
	margin-left: 4px;
	fill: currentColor;
}