/* =============================================================
   Portfolio Page — Fullscreen Horizontal Slide Layout
   body.kp-portfolio-page に限定。テーマ既定 CSS を上書き。
   ============================================================= */

/* ── カスタムプロパティ ─────────────────────────────────────── */
.kp-portfolio-page {
	--kpp-bg:         #fafaf7;
	--kpp-ink:        #1c1c1f;
	--kpp-ink-muted:  #6b6b6b;
	--kpp-accent:     #d49a3c;
	--kpp-accent-alt: #b07d28;
	--kpp-border:     rgba(28, 28, 31, .1);
	--kpp-shadow:     0 30px 80px -30px rgba(20, 20, 30, .25);
	--kpp-header-h:   56px;
	--kpp-crumb-h:    36px;
	/* footer: scrubber 16px + filmstrip 120px + status 32px + padding 16px ≈ 184px */
	--kpp-footer-h:   184px;
	--kpp-strip-h:    120px;
	--kpp-chrome:     calc(var(--kpp-header-h) + var(--kpp-crumb-h) + var(--kpp-footer-h));
	--kpp-stage-h:    calc(100vh - var(--kpp-chrome));
	--kpp-slide-dur:  700ms;
	--kpp-ease:       cubic-bezier(.22, .61, .36, 1);
	--kpp-radius:     16px;
}

/* ── グローバルリセット（このページのみ）────────────────────── */
body.kp-portfolio-page {
	overflow: hidden;
	height: 100vh;
	background: var(--kpp-bg);
	color: var(--kpp-ink);
	font-family: "Noto Sans JP", "Inter", sans-serif;
	-webkit-font-smoothing: antialiased;
	margin: 0;
	padding-top: 0 !important;
}

/* WordPress 管理バー対策: PHP 側で show_admin_bar=false にしているが、
 * 万一プラグイン等が `html { margin-top: 32px !important; }` を再注入しても
 * 上部に白帯が残らないよう、:has() で portfolio ページ時のみ強制的に 0 に戻す。
 * （:has() 未対応ブラウザでは PHP 側のフィルタが本命の対策） */
html:has(body.kp-portfolio-page) {
	margin-top: 0 !important;
	padding-top: 0 !important;
}

/* テーマ既定のヘッダー / フッター / 採用バー / 管理バーを非表示 */
body.kp-portfolio-page #wpadminbar,
body.kp-portfolio-page .site-header,
body.kp-portfolio-page .site-footer,
body.kp-portfolio-page .recruit-bar,
body.kp-portfolio-page .kp-ticker,
body.kp-portfolio-page #wpadminbar + * > header:first-child {
	display: none !important;
}

/* ── 独自ヘッダー ───────────────────────────────────────────── */
.kpp-header {
	display: grid;
	grid-template-columns: auto 1fr auto;
	align-items: center;
	gap: 16px;
	height: var(--kpp-header-h);
	padding: 0 32px;
	background: var(--kpp-bg);
	border-bottom: 1px solid var(--kpp-border);
	position: relative;
	z-index: 10;
}

.kpp-header__back {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: .8rem;
	font-weight: 500;
	color: var(--kpp-ink-muted);
	text-decoration: none;
	letter-spacing: .04em;
	transition: color .2s;
}
.kpp-header__back:hover { color: var(--kpp-accent); }
.kpp-header__back svg { flex-shrink: 0; }

.kpp-header__brand {
	display: flex;
	justify-content: center;
}
.kpp-header__logo { height: 32px; width: auto; }
.kpp-header__site-name {
	font-size: .9rem;
	font-weight: 700;
	letter-spacing: .06em;
	color: var(--kpp-ink);
}

.kpp-header__title-wrap { text-align: right; }
.kpp-header__page-title {
	margin: 0;
	font-size: .75rem;
	font-weight: 600;
	letter-spacing: .12em;
	text-transform: uppercase;
	color: var(--kpp-ink-muted);
}

/* ── パンくず ───────────────────────────────────────────────── */
.kpp-breadcrumb {
	display: flex;
	align-items: center;
	height: var(--kpp-crumb-h);
	padding: 0 32px;
	font-size: .75rem;
	color: var(--kpp-ink-muted);
	border-bottom: 1px solid var(--kpp-border);
	background: var(--kpp-bg);
	z-index: 9;
	position: relative;
}
.kpp-breadcrumb a { color: var(--kpp-ink-muted); text-decoration: none; }
.kpp-breadcrumb a:hover { color: var(--kpp-accent); }

/* ── スライドステージ ───────────────────────────────────────── */
.kpp-stage {
	position: relative;
	width: 100vw;
	height: var(--kpp-stage-h);
	overflow: hidden;
}

.kpp-track {
	display: flex;
	height: 100%;
	transform: translate3d(0, 0, 0);
	transition: transform var(--kpp-slide-dur) var(--kpp-ease);
	will-change: transform;
}

/* prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
	.kpp-track { transition: none; }
}

/* ── 共通スライド ───────────────────────────────────────────── */
.kpp-slide {
	flex: 0 0 100vw;
	width: 100vw;
	height: 100%;
	overflow: hidden;
}

/* ── セクション見出しスライド ──────────────────────────────── */
.kpp-slide--section {
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, #f5f3ef 0%, #fafaf7 60%, #f0ede7 100%);
	position: relative;
}
.kpp-slide--section::before {
	content: '';
	position: absolute;
	inset: 0;
	background: radial-gradient(ellipse 60% 80% at 20% 50%, rgba(212, 154, 60, .07), transparent 70%);
	pointer-events: none;
}

.kpp-sec__inner {
	display: flex;
	align-items: center;
	gap: clamp(40px, 6vw, 120px);
	padding: 0 8vw;
}

.kpp-sec__num {
	display: flex;
	align-items: baseline;
	gap: .15em;
	flex-shrink: 0;
}
.kpp-sec__num-current {
	font-size: clamp(100px, 14vw, 180px);
	font-weight: 900;
	line-height: 1;
	color: var(--kpp-accent);
	letter-spacing: -.04em;
}
.kpp-sec__num-sep {
	font-size: clamp(32px, 4vw, 56px);
	font-weight: 300;
	color: var(--kpp-border);
	margin: 0 .1em;
}
.kpp-sec__num-total {
	font-size: clamp(24px, 3vw, 40px);
	font-weight: 400;
	color: var(--kpp-ink-muted);
}

.kpp-sec__text { flex: 1; }
.kpp-sec__title {
	margin: 0 0 12px;
	font-size: clamp(28px, 4vw, 56px);
	font-weight: 800;
	line-height: 1.2;
	letter-spacing: -.02em;
	color: var(--kpp-ink);
}
.kpp-sec__count {
	margin: 0;
	font-size: .9rem;
	font-weight: 500;
	color: var(--kpp-ink-muted);
	letter-spacing: .06em;
}

/* ── カードスライド ─────────────────────────────────────────── */
.kpp-slide--card {
	display: grid;
	grid-template-columns: 60fr 40fr;
}

/* 左: ビジュアル（PDF バッジ等の絶対配置子の起点）*/
.kpp-card__visual {
	position: relative;
	overflow: hidden;
	background: #e8e5e0;
	min-width: 0;
}

.kpp-card__visual-bg {
	position: absolute;
	inset: -20px;
	background-size: cover;
	background-position: center;
	filter: blur(24px) brightness(.7);
	transform: scale(1.1);
	will-change: transform;
	transition: background-image .4s ease;
}

.kpp-card__main-fig {
	position: absolute;
	inset: 24px;
	margin: 0;
	display: flex;
	align-items: center;
	justify-content: center;
}
.kpp-card__main-img {
	width: 100%;
	height: 100%;
	object-fit: contain;
	border-radius: var(--kpp-radius);
	box-shadow: var(--kpp-shadow);
	transition: opacity .35s ease;
}
.kpp-card__placeholder {
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--kpp-ink-muted);
	font-size: .85rem;
	background: rgba(255,255,255,.12);
	border-radius: var(--kpp-radius);
}

/* 右: 情報パネル */
.kpp-card__info {
	display: flex;
	flex-direction: column;
	gap: 20px;
	padding: clamp(24px, 4vh, 56px) clamp(24px, 4vw, 56px);
	overflow-y: auto;
	background: var(--kpp-bg);
}

.kpp-card__meta {
	display: flex;
	align-items: center;
	gap: 12px;
}
.kpp-card__tag {
	display: inline-block;
	padding: 4px 12px;
	background: var(--kpp-accent);
	color: #fff;
	font-size: .72rem;
	font-weight: 700;
	letter-spacing: .1em;
	border-radius: 40px;
	white-space: nowrap;
}
.kpp-card__pos {
	font-size: .78rem;
	color: var(--kpp-ink-muted);
	font-weight: 500;
	font-variant-numeric: tabular-nums;
}

.kpp-card__title {
	margin: 0;
	font-size: clamp(18px, 2.2vw, 30px);
	font-weight: 800;
	line-height: 1.35;
	letter-spacing: -.01em;
	color: var(--kpp-ink);
}

.kpp-card__desc {
	margin: 0;
	font-size: clamp(.82rem, 1.1vw, .95rem);
	line-height: 1.75;
	color: var(--kpp-ink-muted);
	/* v10: サブ画像撤廃に合わせて表示領域を拡張（約 500 字の長文に対応）。
	   情報パネル内で縦スクロール可能にし、overscroll-behavior:contain で
	   内側スクロール時にステージ横送りが暴発しないようにする。 */
	max-height: calc(100vh - var(--kpp-chrome) - 240px);
	overflow-y: auto;
	overscroll-behavior: contain;
	padding-right: 4px;
}
@media (max-width: 768px) {
	.kpp-card__desc {
		max-height: 50vh;
	}
}

/* ── PDF モーダルビューワ ──────────────────────────────────── */
body.kpp-modal-open {
	overflow: hidden;
}
.kpp-pdf-modal {
	position: fixed;
	inset: 0;
	z-index: 9999;
	display: none;
}
.kpp-pdf-modal[aria-hidden="false"] {
	display: flex;
	flex-direction: column;
}
.kpp-pdf-modal__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(15, 15, 18, .92);
}
.kpp-pdf-modal__bar {
	position: relative;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 16px;
	padding: 10px 18px;
	background: rgba(255, 255, 255, .06);
	color: #fff;
	z-index: 1;
}
.kpp-pdf-modal__title {
	font-size: .95rem;
	font-weight: 600;
	max-width: 70vw;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.kpp-pdf-modal__close {
	background: transparent;
	border: 1px solid rgba(255, 255, 255, .4);
	color: #fff;
	padding: 6px 14px;
	border-radius: 6px;
	cursor: pointer;
	font-size: .85rem;
}
.kpp-pdf-modal__close:hover,
.kpp-pdf-modal__close:focus-visible {
	background: rgba(255, 255, 255, .12);
	outline: none;
}
.kpp-pdf-modal__frame {
	position: relative;
	flex: 1;
	min-height: 0;
	background: #222;
}
.kpp-pdf-modal iframe {
	width: 100%;
	height: 100%;
	border: 0;
	display: block;
}

/* CTAボタン */
.kpp-card__cta {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 12px 22px;
	background: var(--kpp-ink);
	color: #fff;
	border-radius: 8px;
	text-decoration: none;
	font-size: .85rem;
	font-weight: 600;
	letter-spacing: .04em;
	transition: background .2s, transform .15s;
	align-self: flex-start;
}
.kpp-card__cta:hover {
	background: var(--kpp-accent);
	transform: translateY(-1px);
}
.kpp-card__cta-host {
	font-size: .72rem;
	opacity: .6;
	border-right: 1px solid rgba(255,255,255,.35);
	padding-right: 8px;
	margin-right: 0;
}

.kpp-card__global-pos {
	margin-top: auto;
	font-size: .72rem;
	color: var(--kpp-border);
	font-variant-numeric: tabular-nums;
	align-self: flex-end;
}

/* ── 矢印ボタン ─────────────────────────────────────────────── */
.kpp-arrow {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 48px;
	height: 48px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(255,255,255,.8);
	border: 1px solid var(--kpp-border);
	border-radius: 50%;
	cursor: pointer;
	z-index: 5;
	backdrop-filter: blur(8px);
	transition: background .2s, transform .2s;
	color: var(--kpp-ink);
}
.kpp-arrow:hover { background: #fff; transform: translateY(-50%) scale(1.08); }
.kpp-arrow--prev { left: 20px; }
.kpp-arrow--next { right: 20px; }

/* ── 独自フッター（縦 3 段: scrubber → filmstrip → status）───── */
.kpp-footer {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 6px;
	height: var(--kpp-footer-h);
	padding: 8px 24px 10px;
	background: var(--kpp-bg);
	border-top: 1px solid var(--kpp-border);
	min-width: 0;
}

/* ── スライドスクラバー（静的フローに再設計）──────────────── */
.kpp-footer__scrubber-wrap {
	position: relative;
	flex: 0 0 auto;
	height: 20px;
	display: flex;
	align-items: center;
	min-width: 0;
}
.kpp-footer__scrubber {
	-webkit-appearance: none;
	appearance: none;
	width: 100%;
	height: 20px;
	background: transparent;
	cursor: pointer;
	margin: 0;
	padding: 0;
}
/* WebKit / Chromium / Edge */
.kpp-footer__scrubber::-webkit-slider-runnable-track {
	height: 4px;
	background: var(--kpp-border);
	border-radius: 2px;
	border: none;
}
.kpp-footer__scrubber::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	width: 16px;
	height: 16px;
	background: var(--kpp-accent);
	border: 2px solid #fff;
	border-radius: 50%;
	margin-top: -6px;
	box-shadow: 0 2px 6px rgba(20, 20, 30, .25);
	cursor: grab;
	transition: transform .15s, background .15s;
}
.kpp-footer__scrubber::-webkit-slider-thumb:hover,
.kpp-footer__scrubber:focus-visible::-webkit-slider-thumb {
	transform: scale(1.15);
	background: var(--kpp-accent-alt);
}
.kpp-footer__scrubber:active::-webkit-slider-thumb { cursor: grabbing; }
/* Firefox */
.kpp-footer__scrubber::-moz-range-track {
	height: 4px;
	background: var(--kpp-border);
	border-radius: 2px;
	border: none;
}
.kpp-footer__scrubber::-moz-range-progress {
	height: 4px;
	background: var(--kpp-accent);
	border-radius: 2px;
}
.kpp-footer__scrubber::-moz-range-thumb {
	width: 16px;
	height: 16px;
	background: var(--kpp-accent);
	border: 2px solid #fff;
	border-radius: 50%;
	box-shadow: 0 2px 6px rgba(20, 20, 30, .25);
	cursor: grab;
	transition: transform .15s, background .15s;
}
.kpp-footer__scrubber::-moz-range-thumb:hover { transform: scale(1.15); background: var(--kpp-accent-alt); }
.kpp-footer__scrubber:focus-visible { outline: none; }

/* ── フィルムストリップ（メイン画像横スライド）─────────────── */
.kpp-footer__strip {
	flex: 0 0 var(--kpp-strip-h);
	display: flex;
	align-items: center;
	gap: 8px;
	margin: 0;
	padding: 4px 0;
	list-style: none;
	overflow-x: auto;
	overflow-y: hidden;
	scroll-behavior: smooth;
	scroll-snap-type: x proximity;
	min-width: 0;
	scrollbar-width: thin;
	scrollbar-color: var(--kpp-border) transparent;
}
.kpp-footer__strip::-webkit-scrollbar { height: 6px; }
.kpp-footer__strip::-webkit-scrollbar-track { background: transparent; }
.kpp-footer__strip::-webkit-scrollbar-thumb { background: var(--kpp-border); border-radius: 3px; }

.kpp-strip-item {
	position: relative;
	flex: 0 0 auto;
	width: 144px;
	height: 96px;
	border-radius: 8px;
	overflow: hidden;
	cursor: pointer;
	background: #ece9e3;
	border: 2px solid transparent;
	transition: border-color .2s, transform .2s, opacity .2s;
	scroll-snap-align: center;
	opacity: .72;
}
.kpp-strip-item:hover,
.kpp-strip-item:focus-visible {
	border-color: var(--kpp-accent);
	opacity: 1;
	outline: none;
	transform: translateY(-2px);
}
.kpp-strip-item.is-active {
	border-color: var(--kpp-ink);
	opacity: 1;
	box-shadow: 0 6px 14px -4px rgba(20, 20, 30, .25);
}
.kpp-strip-item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.kpp-strip-item--section {
	width: 80px;
	background: linear-gradient(135deg, #f5f3ef 0%, #e8e3da 100%);
	display: flex;
	align-items: center;
	justify-content: center;
}
.kpp-strip-item__sec-num {
	font-size: 1.6rem;
	font-weight: 900;
	color: var(--kpp-accent);
	letter-spacing: -.04em;
	line-height: 1;
	font-variant-numeric: tabular-nums;
}

.kpp-strip-item__pdf-badge {
	position: absolute;
	top: 4px;
	right: 4px;
	background: var(--kpp-accent);
	color: #fff;
	font-size: .6rem;
	font-weight: 800;
	letter-spacing: .08em;
	padding: 2px 6px;
	border-radius: 4px;
	pointer-events: none;
	box-shadow: 0 1px 3px rgba(0,0,0,.2);
}

/* ── PDF バッジ（カードスライド左メイン上）─────────────────── */
.kpp-card__pdf-badge {
	position: absolute;
	top: 36px;
	left: 36px;
	z-index: 2;
	background: var(--kpp-accent);
	color: #fff;
	font-size: .72rem;
	font-weight: 800;
	letter-spacing: .12em;
	padding: 4px 10px;
	border-radius: 4px;
	box-shadow: 0 2px 6px rgba(0,0,0,.25);
	pointer-events: none;
}

/* ── ステータス行（dots / count / hint）─────────────────────── */
.kpp-footer__status {
	flex: 0 0 auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	min-width: 0;
}

.kpp-footer__dots {
	display: flex;
	align-items: center;
	gap: 8px;
	flex-wrap: wrap;
	min-width: 0;
}
.kpp-footer__dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--kpp-border);
	border: none;
	cursor: pointer;
	padding: 0;
	transition: background .25s, transform .25s;
}
.kpp-footer__dot.is-active {
	background: var(--kpp-accent);
	transform: scale(1.4);
}

.kpp-footer__count {
	font-size: .8rem;
	font-weight: 600;
	color: var(--kpp-ink);
	font-variant-numeric: tabular-nums;
	display: flex;
	gap: .3em;
}
.kpp-footer__count-sep { color: var(--kpp-border); }

.kpp-footer__hint {
	margin: 0;
	font-size: .7rem;
	color: var(--kpp-ink-muted);
	letter-spacing: .05em;
}

/* ── 空状態 ─────────────────────────────────────────────────── */
.kpp-empty {
	display: flex;
	align-items: center;
	justify-content: center;
	height: var(--kpp-stage-h);
	color: var(--kpp-ink-muted);
	font-size: 1rem;
}

/* ── モバイルフォールバック（768px 以下）────────────────────── */
@media (max-width: 768px) {
	body.kp-portfolio-page {
		overflow: auto;
		height: auto;
	}
	.kpp-stage { overflow: visible; height: auto; }
	.kpp-track {
		flex-direction: column;
		transform: none !important;
		transition: none !important;
	}
	.kpp-slide {
		flex: none;
		width: 100%;
		height: auto;
		min-height: 100svh;
	}
	.kpp-slide--card {
		grid-template-columns: 1fr;
		grid-template-rows: 50vw auto;
	}
	.kpp-card__visual { height: 50vw; position: relative; }
	.kpp-card__info { padding: 24px 20px; }
	.kpp-card__title { font-size: 1.2rem; }
	.kpp-arrow { display: none; }
	.kpp-card__pdf-badge { top: 12px; left: 12px; font-size: .65rem; }

	/* モバイルではフィルムストリップ非表示、フッター高さも引き締める */
	.kp-portfolio-page { --kpp-footer-h: 56px; }
	.kpp-footer__strip { display: none; }
	.kpp-footer__scrubber-wrap { display: none; }
	.kpp-footer { padding: 6px 16px; }
	.kpp-footer__status { gap: 8px; flex-wrap: wrap; justify-content: center; }
	.kpp-footer__hint { display: none; }

	.kpp-sec__num-current { font-size: 64px; }
	.kpp-sec__title { font-size: 24px; }
	.kpp-sec__inner { flex-direction: column; text-align: center; gap: 16px; padding: 40px 20px; }
}

/* prefers-reduced-motion: filmstrip もスナップ無効 */
@media (prefers-reduced-motion: reduce) {
	.kpp-footer__strip { scroll-behavior: auto; scroll-snap-type: none; }
	.kpp-strip-item { transition: none; }
}