/* ==========================================================
   インタビュー一覧（/case/ ・ /case_cat/xxx/ ほか）
   処理: lib/case-archive.php / 共通部品: case-common.css
   ========================================================== */

/* ---------- 見出し（/whitepaper/ に合わせた全幅の帯）と絞り込みカードを1つのまとまりに ---------- */
.post-type-archive-case .l-content,
.tax-case_cat .l-content,
.tax-case_scale .l-content,
.tax-case_occupation .l-content,
.tax-case_skill .l-content {
	padding-top: 0;
}

.c-caseHero {
	position: relative;
	width: 100vw;
	margin: 0 calc(50% - 50vw);
	padding: 48px 24px 96px;
	background: linear-gradient(180deg, var(--case-red-soft) 0%, #fff 100%);
	text-align: center;
	box-sizing: border-box;
}

.l-content .c-caseHero__title {
	margin: 0 0 8px;
	padding: 0;
	border: none;
	background: none;
	color: var(--case-red);
	font-size: 2rem;
	font-weight: 800;
	line-height: 1.4;
	letter-spacing: .04em;
}

.l-content .c-caseHero__title::before,
.l-content .c-caseHero__title::after {
	content: none;
}

.l-content .c-caseHero__lead {
	margin: 0;
	color: var(--case-text);
	font-size: .9375rem;
	line-height: 1.8;
}

/* 本文幅をヘッダーと同じ（コンテナ幅）に */
.c-caseMain {
	width: 100%;
	max-width: none;
}

/* ---------- 絞り込みカード（見出しの帯に重ねる） ---------- */
.c-caseFilter {
	position: relative;
	z-index: 1;
	margin: -56px 0 0;
	padding: 4px 32px;
	border: 1px solid var(--case-line);
	border-radius: var(--case-radius);
	background: #fff;
	box-shadow: 0 8px 24px rgba(16, 24, 40, .06);
}

.c-caseFilter__row {
	display: grid;
	grid-template-columns: 7.5em minmax(0, 1fr);
	align-items: start;
	gap: 0 24px;
	margin: 0;
	padding: 16px 0;
}

.c-caseFilter__row + .c-caseFilter__row {
	border-top: 1px solid var(--case-line);
}

/* label はサイト共通CSS（margin:1em / padding-left:40px）を打ち消す */
.c-caseFilter .c-caseFilter__label {
	display: block;
	position: static;
	margin: 0;
	padding: 6px 0 0;
	border: none;
	color: var(--case-text);
	font-size: .8125rem;
	font-weight: 700;
	line-height: 1.5;
	cursor: default;
}

.c-caseFilter__tags {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	min-width: 0;
}

/* キーワード行 */
.c-caseFilter__kw {
	align-items: center;
}

.c-caseFilter__kw .c-caseFilter__label {
	padding-top: 0;
}

.c-caseFilter__kw .c-caseFilter__tags {
	flex-wrap: nowrap;
	max-width: 560px;
}

/* 習得スキルの折りたたみ */
.c-caseFilter__more {
	flex-basis: 100%;
}

.c-caseFilter__more > summary {
	display: inline-flex;
	align-items: center;
	gap: .4em;
	padding: 4px 10px;
	border-radius: 999px;
	color: var(--case-muted);
	font-size: .8125rem;
	cursor: pointer;
	list-style: none;
	transition: color var(--case-ease);
}

.c-caseFilter__more > summary:hover {
	color: var(--case-red);
}

.c-caseFilter__more > summary::-webkit-details-marker {
	display: none;
}

.c-caseFilter__more > summary::before {
	content: "+";
	font-weight: 700;
}

.c-caseFilter__more[open] > summary::before {
	content: "−";
}

.c-caseFilter__more > .c-caseFilter__tags {
	margin-top: 8px;
}

/* 条件をリセット */
.c-caseFilter__foot {
	display: flex;
	justify-content: flex-end;
	padding: 12px 0 16px;
	border-top: 1px solid var(--case-line);
}

.c-caseFilter__reset {
	display: inline-flex;
	align-items: center;
	gap: .4em;
	padding: 6px 14px;
	border: 1px solid var(--case-line);
	border-radius: 999px;
	background: #fff;
	color: var(--case-muted);
	font-size: .8125rem;
	text-decoration: none;
	transition: border-color var(--case-ease), color var(--case-ease);
}

.c-caseFilter__reset:hover {
	border-color: var(--case-red);
	color: var(--case-red);
}

/* ---------- 件数・絞り込み条件 ---------- */
.c-caseResult {
	margin-top: 48px;
}

.c-caseResult__head {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 4px 20px;
	margin: 0 0 24px;
	padding: 0 0 12px;
	border-bottom: 1px solid var(--case-line);
}

.c-caseResult__count {
	margin: 0;
	color: var(--case-text);
	font-size: .875rem;
}

.c-caseResult__count strong {
	margin-right: .15em;
	color: var(--case-text);
	font-size: 1.375rem;
	font-weight: 700;
}

.c-caseResult__cond {
	margin: 0;
	color: var(--case-muted);
	font-size: .8125rem;
	line-height: 1.6;
}

.c-caseResult__empty {
	padding: 56px 16px;
	border-radius: var(--case-radius);
	background: var(--case-bg);
	color: var(--case-muted);
	text-align: center;
}

/* ---------- カード ---------- */
.c-caseList {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 40px 28px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.c-caseCard {
	min-width: 0;
	margin: 0;
	padding: 0;
	list-style: none;
}

.c-caseCard__link {
	display: flex;
	flex-direction: column;
	height: 100%;
	border-radius: var(--case-radius);
	color: var(--case-text);
	text-decoration: none;
}

.c-caseCard__thumb {
	margin: 0;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	border-radius: var(--case-radius);
	background: var(--case-bg);
}

.c-caseCard__img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center 30%; /* 人物の顔が切れにくいよう少し上寄せ */
	transition: transform .3s ease;
}

.c-caseCard__link:hover .c-caseCard__img {
	transform: scale(1.03);
}

.c-caseCard__body {
	padding-top: 16px;
}

.c-caseCard__title {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
	overflow: hidden;
	margin: 0;
	padding: 0;
	border: none;
	background: none;
	color: var(--case-text);
	font-size: 1rem;
	font-weight: 700;
	line-height: 1.65;
	overflow-wrap: anywhere;
	transition: color var(--case-ease);
}

.c-caseCard__title::before,
.c-caseCard__title::after {
	content: none;
}

.c-caseCard__link:hover .c-caseCard__title {
	color: var(--case-red);
}

/* 記事タイトル（キャッチコピー）: 会社名より軽い文字で最大3行 */
.c-caseCard__catch {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
	overflow: hidden;
	margin: 6px 0 0;
	color: var(--case-text);
	font-size: .9rem;
	font-weight: 400;
	line-height: 1.55;
	overflow-wrap: anywhere;
}

.c-caseCard__date {
	display: block;
	margin-top: 10px;
	color: var(--case-muted);
	font-size: .75rem;
}

.c-caseCard__badges {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin: 12px 0 0;
	padding: 0;
	list-style: none;
}

/* ---------- ページ送り ---------- */
.c-casePager {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
	gap: 8px;
	margin: 64px 0 0;
}

.c-casePager .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: .3em;
	min-width: 40px;
	height: 40px;
	margin: 0;
	padding: 0 12px;
	border: 1px solid var(--case-line);
	border-radius: var(--case-radius);
	background: #fff;
	color: var(--case-text);
	font-size: .875rem;
	font-weight: 700;
	line-height: 1;
	text-decoration: none;
	transition: border-color var(--case-ease), color var(--case-ease);
}

.c-casePager a.page-numbers:hover {
	border-color: var(--case-red);
	color: var(--case-red);
}

.c-casePager .page-numbers.current {
	border-color: var(--case-red);
	background: var(--case-red);
	color: #fff;
}

.c-casePager .page-numbers.dots {
	min-width: auto;
	padding: 0 2px;
	border: none;
	background: none;
	color: var(--case-muted);
}

.c-casePager .page-numbers.is-disabled {
	background: var(--case-bg);
	color: #b8bcc3;
	cursor: default;
}

/* ---------- タブレット ---------- */
@media (max-width: 959px) {
	.c-caseHero {
		padding: 40px 20px 88px;
	}

	.c-caseFilter {
		padding: 4px 24px;
	}

	.c-caseList {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 36px 20px;
	}
}

/* ---------- スマホ ---------- */
@media (max-width: 599px) {
	.l-content .c-caseHero__title {
		font-size: 1.5rem;
	}

	.l-content .c-caseHero__lead {
		font-size: .875rem;
	}

	.c-caseFilter {
		margin-top: -48px;
		padding: 0 16px;
	}

	.c-caseFilter__row {
		grid-template-columns: minmax(0, 1fr);
		padding: 14px 0;
	}

	.c-caseFilter .c-caseFilter__label {
		padding: 0 0 8px;
	}

	.c-caseFilter__kw {
		align-items: start;
	}

	.c-caseFilter__kw .c-caseFilter__tags {
		max-width: none;
	}

	.c-caseFilter__foot {
		justify-content: flex-start;
	}

	.c-caseResult {
		margin-top: 40px;
	}

	.c-caseList {
		grid-template-columns: minmax(0, 1fr);
		gap: 32px;
	}

	.c-casePager {
		gap: 6px;
		margin-top: 48px;
	}

	.c-casePager .page-numbers {
		min-width: 36px;
		height: 36px;
		padding: 0 10px;
	}
}