/* 施工事例セクション */
.cr-case-studies {
	padding: 2rem 0;
}

.cr-case-studies__title {
	text-align: center;
	margin-bottom: 1.5rem;
}

/* グリッドレイアウト */
.cr-case-studies-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
	gap: 1.5rem;
}

/* レスポンシブ */
@media (min-width: 1024px) {
	.cr-case-studies-grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

@media (min-width: 600px) and (max-width: 1023px) {
	.cr-case-studies-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 599px) {
	.cr-case-studies-grid {
		grid-template-columns: 1fr;
	}
}

/* カード */
.cr-case-study-card {
	border-radius: 8px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
	overflow: hidden;
	background: #fff;
	transition: box-shadow 0.2s ease;
	cursor: pointer;
}

.cr-case-study-card:hover {
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

/* 画像エリア */
.cr-case-study-card__image {
	position: relative;
	width: 100%;
	padding-top: 75%; /* 4:3 アスペクト比 */
	overflow: hidden;
	background: #f0f0f0;
}

.cr-case-study-card__image img {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.cr-case-study-card__image--placeholder {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #bbb;
	font-size: 3rem;
}

/* カードコンテンツ */
.cr-case-study-card__content {
	padding: 1rem;
}

.cr-case-study-card__category {
	display: inline-block;
	background: #e8f4fd;
	color: #2980b9;
	font-size: 0.75rem;
	padding: 0.2rem 0.6rem;
	border-radius: 4px;
	margin-bottom: 0.5rem;
}

.cr-case-study-card__title {
	font-size: 1rem;
	font-weight: 600;
	margin: 0 0 0.5rem;
	line-height: 1.4;
	overflow: hidden;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}

.cr-case-study-card__area {
	font-size: 0.8rem;
	color: #666;
}

/* ロック表示 */
.cr-case-study-card--locked {
	cursor: default;
}

.cr-case-study-card--locked:hover {
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.cr-case-study-card__locked {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(200, 200, 200, 0.6);
	display: flex;
	align-items: center;
	justify-content: center;
	color: #555;
	font-size: 2rem;
}

/* 「詳細を見る」ボタン */
.cr-case-study-card__action {
	margin-top: 0.75rem;
}

.cr-case-study-card__btn {
	display: inline-block;
	padding: 0.4rem 1rem;
	background: #2980b9;
	color: #fff;
	border-radius: 4px;
	font-size: 0.85rem;
	text-decoration: none;
	border: none;
	cursor: pointer;
	transition: background 0.2s ease;
}

.cr-case-study-card__btn:hover {
	background: #1a6fa3;
	color: #fff;
	text-decoration: none;
}

/* モーダル */
.cr-case-study-modal {
	max-width: 720px;
	width: 90%;
	padding: 2rem;
	text-align: left;
}

.cr-case-study-modal__title {
	font-size: 1.4rem;
	font-weight: 700;
	margin-bottom: 1rem;
	border-bottom: 2px solid #e0e0e0;
	padding-bottom: 0.5rem;
}

.cr-case-study-modal__gallery {
	margin-bottom: 1.5rem;
}

.cr-case-study-modal__gallery img {
	width: 100%;
	height: auto;
	border-radius: 4px;
}

.cr-case-study-modal__carousel {
	display: flex;
	gap: 0.5rem;
	overflow-x: auto;
	padding-bottom: 0.5rem;
}

.cr-case-study-modal__carousel-item {
	flex: 0 0 auto;
	width: 120px;
	height: 90px;
	cursor: pointer;
	border-radius: 4px;
	overflow: hidden;
	border: 2px solid transparent;
	transition: border-color 0.2s ease;
}

.cr-case-study-modal__carousel-item.active {
	border-color: #2980b9;
}

.cr-case-study-modal__carousel-item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.cr-case-study-modal__main-image {
	width: 100%;
	max-height: 360px;
	object-fit: contain;
	background: #f8f8f8;
	border-radius: 4px;
	margin-bottom: 0.5rem;
}

.cr-case-study-modal__description {
	margin-bottom: 1.5rem;
	line-height: 1.7;
	white-space: pre-wrap;
}

.cr-case-study-modal__meta {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 0.75rem 1.5rem;
	margin-bottom: 1.5rem;
}

@media (max-width: 599px) {
	.cr-case-study-modal__meta {
		grid-template-columns: 1fr;
	}
}

.cr-case-study-modal__meta-item {
	display: flex;
	gap: 0.5rem;
	align-items: baseline;
}

.cr-case-study-modal__meta-label {
	font-size: 0.8rem;
	color: #888;
	white-space: nowrap;
	min-width: 64px;
}

.cr-case-study-modal__meta-value {
	font-size: 0.95rem;
	font-weight: 500;
}

.cr-case-study-modal__client-comment {
	background: #f9f9f9;
	border-left: 4px solid #2980b9;
	padding: 1rem 1.25rem;
	border-radius: 0 4px 4px 0;
	line-height: 1.7;
	font-style: italic;
	color: #444;
}

.cr-case-study-modal__client-comment-title {
	font-size: 0.85rem;
	font-weight: 600;
	color: #2980b9;
	margin-bottom: 0.5rem;
	font-style: normal;
}

.cr-case-study-modal__close {
	display: block;
	width: 100%;
	padding: 0.6rem;
	background: #ddd;
	border: none;
	border-radius: 4px;
	cursor: pointer;
	margin-top: 1.5rem;
	font-size: 0.9rem;
	transition: background 0.2s ease;
}

.cr-case-study-modal__close:hover {
	background: #ccc;
}