/*
 * 投稿カード共通スタイルシート
 */

/* 投稿グリッド */
.posts-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 30px;
	margin-bottom: 60px;
}

@media (max-width: 1024px) {
	.posts-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 25px;
	}
}

@media (max-width: 768px) {
	.posts-grid {
		grid-template-columns: 1fr;
		gap: 20px;
	}
}

/* 投稿カード */
.post-card {
	background: white;
	border-radius: 10px;
	overflow: hidden;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
	transition: all 0.3s ease;
}

@media (hover: hover) and (pointer: fine) {
	.post-card:hover {
		transform: translateY(-5px);
		box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
	}
}

.post-card-link {
	display: block;
	text-decoration: none;
	color: inherit;
}

/* サムネイル */
.post-card-thumbnail {
	position: relative;
	width: 100%;
	padding-top: 66.67%; /* 3:2 aspect ratio */
	overflow: hidden;
	background: #f5f5f5;
}

.post-card-thumbnail img {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s ease;
}

@media (hover: hover) and (pointer: fine) {
	.post-card:hover .post-card-thumbnail img {
		transform: scale(1.05);
	}
}

/* プレースホルダー */
.post-card-thumbnail-placeholder {
	background: linear-gradient(135deg, #e0e0e0 0%, #f5f5f5 100%);
}

.placeholder-content {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	text-align: center;
	color: #999;
	font-size: 1rem;
	font-weight: bold;
}

/* カード本文 */
.post-card-body {
	padding: 20px;
}

@media (max-width: 768px) {
	.post-card-body {
		padding: 15px;
	}
}

/* 投稿日時 */
.post-card-date {
	display: block;
	font-size: 0.85rem;
	color: #999;
	margin-bottom: 10px;
}

/* タイトル */
.post-card-title {
	font-size: 1.2rem;
	font-weight: bold;
	line-height: 1.5;
	margin-bottom: 10px;
	color: #1a1a1a;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

@media (max-width: 768px) {
	.post-card-title {
		font-size: 1.1rem;
	}
}

@media (hover: hover) and (pointer: fine) {
	.post-card:hover .post-card-title {
		color: #f47200;
	}
}

/* 抜粋 */
.post-card-excerpt {
	font-size: 0.9rem;
	line-height: 1.6;
	color: #666;
	margin-bottom: 15px;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

/* カテゴリータグ */
.post-card-categories {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.post-card-category {
	display: inline-block;
	padding: 4px 12px;
	background: #fff3e0;
	color: #f47200;
	font-size: 0.75rem;
	font-weight: bold;
	border-radius: 15px;
	border: 1px solid #f47200;
}