/* ================================================================
   HUG Foundation — Project Page CSS  (project.css)
   archive-project.php 専用スタイル
   global.css / typography.css の変数・クラスを継承
   ================================================================ */

/* .label-en / .inner / @keyframes heroZoom / @keyframes scrollLineAnim → global.css に集約 */

/* ================================================================
   共通：セクションラベル（about.css と共有パターン）
   ================================================================ */
.pj-section-label {
  margin-bottom: 32px;
}

/* ================================================================
   01. HERO
   ================================================================ */

/* ページラベル */
.pj-page-label {
  position: absolute;
  top: 120px;
  left: 80px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
}
.pj-label-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: var(--fs-micro);
  font-style: italic;
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: rgba(201,169,110,0.7);
}
.pj-label-slash {
  color: rgba(201,169,110,0.3);
  font-size: var(--fs-micro);
}
.pj-label-ja {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-wide);
  color: rgba(245,240,232,0.5);
  font-weight: 300;
}

.pj-hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.pj-hero-bg {
  position: absolute; inset: 0;
}
.pj-hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.6) sepia(15%);
  transform: scale(1.05);
  animation: heroZoom 12s ease-out forwards;
}
.pj-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to top,
    rgba(26,24,20,0.94) 0%,
    rgba(26,24,20,0.3) 55%,
    rgba(26,24,20,0.15) 100%
  );
}
.pj-hero-content {
  position: relative;
  z-index: 2;
  padding: 0 80px 120px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}
.pj-hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 36px;
  font-size: var(--fs-sm);
}
.pj-eyebrow-line {
  display: block;
  width: 48px; height: 1px;
  background: var(--gold);
  opacity: 0.7;
}
.pj-eyebrow-text {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  color: var(--gold);
}
.pj-hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: var(--fs-xl);
  font-weight: 400;
  color: var(--cream);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  margin-bottom: 28px;
}
.pj-hero-title em {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold-light);
}
.pj-hero-sub {
  font-size: var(--fs-base);
  color: rgba(245,240,232,0.65);
  letter-spacing: var(--ls-wide);
  line-height: var(--lh-body);
  font-weight: 300;
}
.pj-hero-scroll {
  position: absolute;
  bottom: 48px; right: 80px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.pj-scroll-line {
  display: block;
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollLineAnim 2s ease-in-out infinite;
}
.pj-scroll-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: rgba(201,169,110,0.5);
  writing-mode: vertical-rl;
}

/* ================================================================
   02. OVERVIEW
   ================================================================ */
.pj-overview {
  background: var(--warm-white);
  padding: 140px 80px;
}
.pj-overview-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
  margin-bottom: 80px;
  padding-bottom: 80px;
  border-bottom: 1px solid rgba(44,40,32,0.08);
}
.pj-overview-heading {
  font-family: 'Noto Serif JP', serif;
  font-size: var(--fs-lg);
  font-weight: 400;
  color: var(--text);
  line-height: var(--lh-heading);
  letter-spacing: 0.02em;
  position: sticky;
  top: 100px;
}
.pj-overview-heading em {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold);
  font-size: 1.1em;
}
.pj-overview-body p {
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  color: var(--text-light);
  font-weight: 300;
  letter-spacing: var(--ls-wide);
  margin-bottom: 24px;
}
.pj-overview-body p:last-child { margin-bottom: 0; }

/* 4事業ナビゲーション */
.pj-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.pj-nav-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 32px 28px;
  background: var(--cream);
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.35s, border-color 0.35s, transform 0.35s;
  position: relative;
  overflow: hidden;
}
.pj-nav-item::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width 0.45s cubic-bezier(0.4,0,0.2,1);
}
.pj-nav-item:hover::after { width: 100%; }
.pj-nav-item:hover {
  background: white;
  border-color: rgba(201,169,110,0.2);
  transform: translateY(-4px);
}
.pj-nav-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(28px, 2.5vw, 40px);
  font-weight: 300;
  font-style: italic;
  color: var(--gold);
  opacity: 0.5;
  line-height: 1;
  transition: opacity 0.35s;
}
.pj-nav-item:hover .pj-nav-num { opacity: 1; }
.pj-nav-label {
  font-family: 'Noto Serif JP', serif;
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--text);
  letter-spacing: 0.06em;
  line-height: 1.6;
}

/* ================================================================
   03-06. PROJECT DETAIL — 交互レイアウト
   ================================================================ */
.pj-detail {
  padding: 140px 80px;
  overflow: hidden;
}
.pj-detail--dark  { background: var(--charcoal); }
.pj-detail--light { background: var(--warm-white); }

.pj-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}
.pj-detail-grid--img-left .pj-detail-image { order: -1; }

/* 画像 */
.pj-detail-image {
  position: relative;
  overflow: hidden;
}
.pj-detail-image img {
  width: 100%;
  height: 540px;
  object-fit: cover;
  filter: sepia(18%) contrast(1.05) brightness(0.85);
  transition: transform 1.2s cubic-bezier(0.25,0.46,0.45,0.94), filter 0.8s;
  display: block;
}
.pj-detail--dark .pj-detail-image img {
  filter: sepia(25%) contrast(1.08) brightness(0.75);
}
.pj-detail-image:hover img {
  transform: scale(1.04);
  filter: sepia(5%) brightness(0.9);
}
.pj-detail-image-num {
  position: absolute;
  bottom: -20px; right: -10px;
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(80px, 12vw, 160px);
  font-weight: 300;
  font-style: italic;
  color: rgba(201,169,110,0.08);
  line-height: 1;
  letter-spacing: -0.04em;
  pointer-events: none;
  user-select: none;
}
.pj-detail--light .pj-detail-image-num {
  color: rgba(44,40,32,0.06);
}

/* テキスト本文 */
.pj-detail-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(22px, 2.4vw, 36px);
  font-weight: 400;
  line-height: var(--lh-heading);
  letter-spacing: 0.03em;
  margin-bottom: 28px;
}
.pj-detail--dark  .pj-detail-title { color: var(--cream); }
.pj-detail--light .pj-detail-title { color: var(--text); }
.pj-detail-title em {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold);
  font-size: 1.05em;
}

.pj-detail-lead {
  font-size: var(--fs-md);
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  line-height: var(--lh-body);
  letter-spacing: 0.04em;
  margin-bottom: 32px;
}
.pj-detail--dark  .pj-detail-lead { color: var(--gold-light); }
.pj-detail--light .pj-detail-lead { color: var(--soft-brown); }

.pj-detail-divider {
  width: 40px; height: 1px;
  margin-bottom: 32px;
  background: var(--gold);
  opacity: 0.5;
}

.pj-detail-points {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 32px;
  border-top: 1px solid rgba(201,169,110,0.1);
}
.pj-point {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid rgba(201,169,110,0.08);
}
.pj-point-mark {
  font-family: 'Cormorant Garamond', serif;
  font-size: 16px;
  color: var(--gold);
  opacity: 0.6;
  flex-shrink: 0;
  padding-top: 3px;
}
.pj-point p {
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  font-weight: 300;
  letter-spacing: var(--ls-normal);
}
.pj-detail--dark  .pj-point p { color: rgba(245,240,232,0.65); }
.pj-detail--light .pj-point p { color: var(--text-light); }

.pj-detail-body-text {
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  font-weight: 300;
  letter-spacing: var(--ls-wide);
  margin-bottom: 20px;
}
.pj-detail-body-text:last-child { margin-bottom: 0; }
.pj-detail--dark  .pj-detail-body-text { color: rgba(245,240,232,0.5); }
.pj-detail--light .pj-detail-body-text { color: var(--text-light); }

/* ================================================================
   07. CPT POSTS GRID
   ================================================================ */
.pj-posts {
  background: var(--charcoal);
  padding: 140px 80px;
}
.pj-posts-heading {
  font-family: 'Noto Serif JP', serif;
  font-size: var(--fs-lg);
  font-weight: 400;
  color: var(--cream);
  line-height: var(--lh-heading);
  margin: 32px 0 72px;
  letter-spacing: 0.02em;
}
.pj-posts-heading em {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold-light);
  font-size: 1.1em;
}
.pj-posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
}
.pj-post-card {
  overflow: hidden;
  background: rgba(245,240,232,0.02);
  transition: transform 0.4s;
}
.pj-post-card:hover { transform: translateY(-6px); }
.pj-post-card-link {
  display: block;
  text-decoration: none;
  cursor: none;
}
.pj-post-card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.pj-post-card-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: sepia(25%) brightness(0.75);
  transition: transform 1.1s cubic-bezier(0.25,0.46,0.45,0.94), filter 0.7s;
}
.pj-post-card:hover .pj-post-card-image img {
  transform: scale(1.06);
  filter: sepia(5%) brightness(0.9);
}
.pj-post-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,24,20,0.7) 0%, transparent 60%);
}
.pj-post-card-num {
  position: absolute;
  top: 16px; left: 20px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 10px;
  font-style: italic;
  letter-spacing: 0.4em;
  color: rgba(201,169,110,0.5);
  z-index: 2;
}
.pj-post-card-body {
  padding: 28px 32px 36px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.pj-post-card-tag {
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 12px;
  opacity: 0.7;
  transition: opacity 0.4s;
}
.pj-post-card:hover .pj-post-card-tag { opacity: 1; }
.pj-post-card-title {
  font-family: 'Noto Serif JP', serif;
  font-size: var(--fs-base);
  font-weight: 400;
  color: var(--cream);
  line-height: 1.7;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}
.pj-post-card-divider {
  width: 20px; height: 1px;
  background: var(--gold);
  opacity: 0.35;
  margin-bottom: 16px;
  transition: width 0.4s cubic-bezier(0.4,0,0.2,1), opacity 0.4s;
}
.pj-post-card:hover .pj-post-card-divider { width: 36px; opacity: 0.65; }
.pj-post-card-arrow {
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.55;
  display: block;
  transition: opacity 0.4s, letter-spacing 0.4s;
}
.pj-post-card:hover .pj-post-card-arrow {
  opacity: 1;
  letter-spacing: calc(var(--ls-label) + 0.05em);
}

/* ================================================================
   07b. DETAIL — CTA リンク
   ================================================================ */
.pj-detail-cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 44px;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  text-decoration: none;
  padding-bottom: 6px;
  border-bottom: 1px solid currentColor;
  opacity: 0.7;
  transition: opacity 0.35s, letter-spacing 0.4s;
}
.pj-detail-cta:hover {
  opacity: 1;
  letter-spacing: calc(var(--ls-label) + 0.06em);
}
.pj-detail--dark  .pj-detail-cta { color: var(--gold); }
.pj-detail--light .pj-detail-cta { color: var(--soft-brown); }
.pj-detail-cta-arrow {
  transition: transform 0.35s;
  display: inline-block;
}
.pj-detail-cta:hover .pj-detail-cta-arrow { transform: translateX(6px); }

/* ================================================================
   07c. POSTS — ヘッダー・フッター・全件リンク
   ================================================================ */
.pj-posts-header {
  margin-bottom: 0; /* label + heading を縦積みにするだけ */
}

/* グリッド下の「すべての活動を見る」フッター */
.pj-posts-footer {
  text-align: center;
  margin-top: 80px;
  padding-top: 60px;
  border-top: 1px solid rgba(201,169,110,0.12);
}
.pj-posts-viewall {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  text-decoration: none;
  color: var(--gold);
  border-bottom: 1px solid rgba(201,169,110,0.35);
  padding-bottom: 6px;
  opacity: 0.75;
  transition: opacity 0.35s, border-color 0.35s, letter-spacing 0.4s;
}
.pj-posts-viewall:hover {
  opacity: 1;
  border-color: var(--gold);
  letter-spacing: calc(var(--ls-label) + 0.05em);
}
.pj-posts-viewall-arrow {
  transition: transform 0.35s;
  display: inline-block;
}
.pj-posts-viewall:hover .pj-posts-viewall-arrow { transform: translateX(6px); }

/* ================================================================
   CATEGORY ARCHIVE — taxonomy-project_cat.php 専用
   ================================================================ */

/* カテゴリヒーロー */
.pj-cat-hero {
  background: var(--charcoal);
  padding: 200px 80px 120px;
  position: relative;
  overflow: hidden;
}
.pj-cat-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 60%, rgba(201,169,110,0.07) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 30%, rgba(201,169,110,0.04) 0%, transparent 50%);
  pointer-events: none;
}
.pj-cat-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1300px;
  margin: 0 auto;
}

/* パンくずリスト */
.pj-cat-breadcrumb {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 48px;
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
}
.pj-cat-breadcrumb a {
  color: rgba(201,169,110,0.6);
  text-decoration: none;
  transition: color 0.3s;
}
.pj-cat-breadcrumb a:hover { color: var(--gold); }
.pj-cat-breadcrumb-sep {
  color: rgba(201,169,110,0.25);
}
.pj-cat-breadcrumb span:last-child {
  color: rgba(245,240,232,0.5);
}

/* カテゴリタイトル */
.pj-cat-title {
  font-family: 'Noto Serif JP', serif;
  font-size: var(--fs-xl);
  font-weight: 400;
  color: var(--cream);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  margin-top: 28px;
}
.pj-cat-title em {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold-light);
}

/* カテゴリ説明文 */
.pj-cat-desc {
  margin-top: 36px;
  font-size: var(--fs-base);
  color: rgba(245,240,232,0.5);
  font-weight: 300;
  line-height: var(--lh-body);
  letter-spacing: var(--ls-normal);
  max-width: 640px;
}

/* カテゴリページの投稿セクション */
.pj-cat-posts {
  background: var(--warm-white);
}

/* 投稿なし */
.pj-no-posts {
  font-size: var(--fs-base);
  color: var(--text-light);
  letter-spacing: var(--ls-normal);
  padding: 80px 0;
  text-align: center;
}

/* ページネーション */
.pj-cat-pagination {
  margin-top: 60px;
  text-align: center;
}
.pj-cat-pagination .nav-links {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.pj-cat-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  color: var(--text-light);
  text-decoration: none;
  border: 1px solid rgba(44,40,32,0.12);
  transition: all 0.35s;
}
.pj-cat-pagination .page-numbers:hover,
.pj-cat-pagination .page-numbers.current {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--charcoal);
}

/* 「すべての事業を見る」戻りリンク */
.pj-cat-back-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  text-decoration: none;
  color: var(--soft-brown);
  border-bottom: 1px solid rgba(139,115,85,0.3);
  padding-bottom: 6px;
  opacity: 0.75;
  transition: opacity 0.35s, letter-spacing 0.4s;
}
.pj-cat-back-link:hover {
  opacity: 1;
  letter-spacing: calc(var(--ls-label) + 0.04em);
}
.pj-cat-back-arrow {
  transition: transform 0.35s;
  display: inline-block;
}
.pj-cat-back-link:hover .pj-cat-back-arrow { transform: translateX(-5px); }

/* ================================================================
   08. CLOSING MESSAGE
   ================================================================ */
.pj-closing {
  background: var(--charcoal);
  padding: 160px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.pj-closing-bg-text {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(160px, 24vw, 360px);
  font-weight: 300;
  font-style: italic;
  color: rgba(201,169,110,0.04);
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: 0.05em;
  line-height: 1;
}
.pj-closing-inner {
  position: relative;
  z-index: 1;
}
.pj-closing-gold-line {
  width: 48px; height: 1px;
  background: var(--gold);
  opacity: 0.4;
  margin: 0 auto 48px;
}
.pj-closing-text {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(16px, 1.8vw, 24px);
  font-weight: 400;
  color: rgba(245,240,232,0.75);
  line-height: 2.4;
  letter-spacing: 0.06em;
  margin-bottom: 48px;
}
.pj-closing-text em {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--gold-light);
  font-size: 1.1em;
}
.pj-closing-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.pj-closing-btn {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 20px 56px;
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.45s cubic-bezier(0.4,0,0.2,1);
  position: relative;
  overflow: hidden;
}
.pj-closing-btn--primary {
  background: var(--gold);
  color: var(--charcoal);
  border: 1px solid var(--gold);
}
.pj-closing-btn--primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
}
.pj-closing-btn--secondary {
  background: transparent;
  color: var(--gold);
  border: 1px solid rgba(201,169,110,0.35);
}
.pj-closing-btn--secondary::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s cubic-bezier(0.4,0,0.2,1);
  z-index: 0;
}
.pj-closing-btn--secondary:hover::before { transform: scaleX(1); }
.pj-closing-btn--secondary:hover { color: var(--charcoal); border-color: var(--gold); }
.pj-closing-btn span, .pj-btn-arrow { position: relative; z-index: 1; }
.pj-btn-arrow { transition: transform 0.35s; }
.pj-closing-btn:hover .pj-btn-arrow { transform: translateX(6px); }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1100px) {
  .pj-overview-grid { grid-template-columns: 1fr; gap: 40px; }
  .pj-overview-heading { position: static; }
  .pj-nav { grid-template-columns: repeat(2, 1fr); }
  .pj-detail-grid { grid-template-columns: 1fr; gap: 60px; }
  .pj-detail-grid--img-left .pj-detail-image { order: 0; }
  .pj-posts-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .pj-hero-content { padding: 0 28px 100px; }
  .pj-page-label   { left: 28px; }
  .pj-hero-scroll  { right: 28px; }

  .pj-cat-hero { padding: 160px 28px 80px; }

  .pj-overview,
  .pj-detail,
  .pj-posts,
  .pj-closing { padding: 100px 28px; }

  .pj-nav { grid-template-columns: repeat(2, 1fr); }
  .pj-posts-grid { grid-template-columns: 1fr; }

  .pj-detail-image img { height: 280px; }

  .pj-closing-btns { flex-direction: column; align-items: center; }
  .pj-closing-btn  { width: 100%; max-width: 320px; justify-content: center; }
}

@media (max-width: 600px) {
  .pj-nav { grid-template-columns: 1fr; }
}