/* ===== pages/project.css =====
 * Scope: body.page-project 専用（project.php 専用CSS）
 */

/* --------------------------------
  Section base
-------------------------------- */
.page-project .section--gray { background: var(--c-gray); }
.page-project .section { padding-block: 44px; }

@media (min-width: 960px){
  .page-project .section { padding-block: 56px; }
}
@media (max-width: 767px){
  .page-project .section { padding-block: 34px; }
  .page-project .container { padding-inline: 16px; }
}

/* ページタイトル（section-title.php） */
.page-project .section-title{
  font-size: 26px;
  margin: 0 0 22px;
  text-align: center;
}
@media (max-width: 767px){
  .page-project .section-title{
    font-size: 22px;
    margin-bottom: 18px;
  }
}

/* =========================
  Project page: container幅（PCのみ広げる）
========================= */
.page-project .container{ max-width: 1160px; }
@media (max-width: 1023px){
  .page-project .container{ max-width: var(--container); }
}

/* --------------------------------
  Layout: TOC + Main
-------------------------------- */
.page-project .project-layout{
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  max-width: 1080px;
  margin: 0 auto;
}
@media (max-width: 959px){
  .page-project .project-layout{
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

/* --------------------------------
  TOC (Left)
-------------------------------- */
.page-project .project-toc{
  background: rgba(255,255,255,.94);
  border: 1px solid rgba(0,0,0,.08);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm);
  padding: 14px 12px;
}

/* 2カラム（toc+main）域：sticky継続 / 折りたたみ無効 / ボタン非表示 */
@media (min-width: 960px){
  .page-project .project-toc{
    position: sticky;
    top: 110px;
  }
  .page-project .project-toc__more{ display: none; }
  .page-project .project-toc__list{
    max-height: none;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-project .project-toc__list::after{ display:none; }
}

.page-project .project-toc__title{
  margin: 0 0 10px;
  font-weight: 900;
  font-size: 13px;
  letter-spacing: .06em;
  color: #1f3552;
  text-transform: uppercase;
  text-align: center;
}

.page-project .project-toc__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-project .project-toc__link{
  position: relative;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 10px 10px 18px; /* 左バー分だけ左に余白 */
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,.06);
  background: rgba(255,255,255,.92);
  text-decoration: none;
  color: inherit;
  transition: background-color .18s ease, box-shadow .2s ease, border-color .18s ease, transform .14s ease;
}

.page-project .project-toc__link:hover,
.page-project .project-toc__link:focus-visible{
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  border-color: rgba(31,53,82,.22);
  outline: none;
}

.page-project .project-toc__num{
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: #1f3552;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 900;
  flex: 0 0 auto;
  margin-top: 2px;
}

.page-project .project-toc__labels{
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-project .project-toc__ja{
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
  color: #111;
}
.page-project .project-toc__en{
  font-size: 10.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  opacity: .65;
  color: #111;
}

/* --- TOC Active：強調（上品に強める） --- */
.page-project .project-toc__link.is-active{
  background: rgba(31,53,82,.08);
  border-color: rgba(31,53,82,.28);
  box-shadow:
    0 10px 22px rgba(0,0,0,.10),
    0 0 0 1px rgba(31,53,82,.10) inset;
  transform: translateY(-1px);
}
.page-project .project-toc__link.is-active::before{
  content:"";
  position:absolute;
  left: 8px;
  top: 10px;
  bottom: 10px;
  width: 4px;
  border-radius: 99px;
  background: rgba(31,53,82,.85);
}
.page-project .project-toc__link.is-active .project-toc__ja{ color: #0b1626; }
.page-project .project-toc__link.is-active .project-toc__en{ opacity: .75; }
.page-project .project-toc__link.is-active .project-toc__num{
  background: #1f3552;
  color: #fff;
  box-shadow: 0 8px 14px rgba(31,53,82,.25);
}

/* 1カラム（<=959px）時だけ：折りたたみ + グラデ + ボタン表示 */
@media (max-width: 959px){
  .page-project .project-toc{
    position: relative;
    margin-bottom: 18px;
  }

  .page-project .project-toc__list{
    max-height: 240px;
    overflow: hidden;
    position: relative;
    padding-bottom: 32px; /* グラデ＋ボタン余白 */
  }
  .page-project .project-toc__list::after{
    content:"";
    position:absolute;
    left:0; right:0; bottom:0;
    height: 70px;
    background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,.95));
    pointer-events:none;
  }

  .page-project .project-toc.is-open .project-toc__list{
    max-height: none;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-project .project-toc.is-open .project-toc__list::after{ display:none; }

  .page-project .project-toc__more{
    display:block;
    width: 100%;
    margin-top: 8px;
    padding: 10px 12px;
    border-radius: 999px;
    border: 1px solid rgba(0,0,0,.15);
    background: rgba(255,255,255,.9);
    font-weight: 700;
    cursor: pointer;
  }

  .page-project .project-toc.is-open .project-toc__more span{
    display:inline-block;
    transform: rotate(180deg);
  }
}

/* SP微調整 */
@media (max-width: 767px){
  .page-project .project-toc{ padding: 12px 10px; }
  .page-project .project-toc__link{ padding: 10px 10px 10px 18px; }
}

/* SP：Active少し控えめ */
@media (max-width: 767px){
  .page-project .project-toc__link.is-active{
    box-shadow: 0 8px 16px rgba(0,0,0,.08);
    transform: none;
  }
}

/* --------------------------------
  Right: main
-------------------------------- */
.page-project .project-main{ min-width: 0; }

/* --------------------------------
  Section H2（各blockの見出し JA+EN）
-------------------------------- */
.page-project .project-h2{
  margin: 0 0 12px;
  text-align: center;
  line-height: 1.3;
}
.page-project .project-h2__ja{
  display: block;
  font-size: 18px;
  font-weight: 900;
}
.page-project .project-h2__en{
  display: block;
  margin-top: 4px;
  font-size: 11px;
  letter-spacing: .20em;
  text-transform: uppercase;
  opacity: .65;
}
@media (max-width: 767px){
  .page-project .project-h2__ja{ font-size: 16px; }
}

/* --------------------------------
  Blocks（カード化） + Active同期
-------------------------------- */
.page-project .project-block{
  position: relative;
  padding: 18px 18px;
  border-radius: var(--radius-card);
  background: rgba(255,255,255,.94);
  border: 1px solid rgba(0,0,0,.06);
  box-shadow: var(--shadow-sm);
  transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease, transform .18s ease;
  scroll-margin-top: 120px;
}
.page-project .project-block + .project-block{ margin-top: 16px; }

/* --- Main Active：強調（枠＋影＋バー） --- */
.page-project .project-block.is-active{
  border-color: rgba(31,53,82,.40);
  background: rgba(255,255,255,.995);
  box-shadow:
    0 18px 36px rgba(0,0,0,.10),
    0 0 0 1px rgba(31,53,82,.12) inset;
  transform: translateY(-1px);
}
.page-project .project-block.is-active::before{
  content:"";
  position:absolute;
  left: 10px;
  top: 14px;
  bottom: 14px;
  width: 5px;
  border-radius: 99px;
  background: rgba(31,53,82,.55);
}

/* 見出しも軽く連動 */
.page-project .project-block.is-active .project-h2__ja{
  text-shadow: 0 1px 0 rgba(255,255,255,.6);
}
.page-project .project-block.is-active .project-h2__en{ opacity: .78; }

@media (min-width: 960px){
  .page-project .project-block{ padding: 22px 24px; }
  .page-project .project-block + .project-block{ margin-top: 18px; }
}
@media (max-width: 767px){
  .page-project .project-block{
    padding: 14px 14px;
    border-radius: 14px;
  }
  .page-project .project-block + .project-block{ margin-top: 12px; }
  .page-project .project-block.is-active{
    transform: none;
    box-shadow: 0 14px 28px rgba(0,0,0,.09);
  }
  .page-project .project-block.is-active::before{
    left: 8px;
    width: 4px;
  }
}

/* --------------------------------
  Prose
-------------------------------- */
.page-project .project-prose{
  max-width: 760px;
  margin: 0 auto;
  font-size: 15px;
  line-height: 1.95;
  color: var(--c-text);
}
@media (min-width: 960px){
  .page-project .project-prose{ font-size: 16px; }
}
@media (max-width: 767px){
  .page-project .project-prose{ font-size: 14px; line-height: 1.9; }
  .page-project .project-prose p{ margin: 0; }
}

/* --------------------------------
  List（WHAT / CONCEPT）
-------------------------------- */
.page-project .project-list{
  max-width: 760px;
  margin: 0 auto;
  padding-left: 0;
  list-style: none;
  font-size: 15px;
  line-height: 1.9;
}
.page-project .project-list li{
  position: relative;
  padding-left: 1.35em;
  margin: 10px 0;
  color: var(--c-text);
}
.page-project .project-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: .55em;
  height: .55em;
  border-radius: 999px;
  background: #1f3552;
  opacity: .85;
  transform: translateY(-50%);
}
@media (max-width: 767px){
  .page-project .project-list{ font-size: 14px; }
  .page-project .project-list li{ margin: 8px 0; }
}

/* --------------------------------
  Documents button
-------------------------------- */
.page-project .project-actions{
  margin-top: 16px;
  display: flex;
  justify-content: center;
}
.page-project .c-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 2px solid rgba(17,17,17,.85);
  background: rgba(255,255,255,.96);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .02em;
  box-shadow: var(--shadow-sm);
  transition: transform .16s ease, box-shadow .2s ease, opacity .2s ease;
}
.page-project .c-btn:hover,
.page-project .c-btn:focus-visible{
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  outline: none;
}
@media (max-width: 767px){
  .page-project .c-btn{
    width: 100%;
    max-width: 340px;
    padding: 12px 14px;
  }
}

/* --------------------------------
  Movie
-------------------------------- */
.page-project .movie{
  max-width: 980px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #000;
  aspect-ratio: 16 / 9;
  position: relative;
}
.page-project .movie iframe{
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
}
.page-project .movie-thumb{
  appearance: none;
  border: 0;
  padding: 0;
  margin: 0;
  background: transparent;
  cursor: pointer;
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
}
.page-project .movie-thumb:focus-visible{
  outline: 3px solid rgba(255,255,255,.7);
  outline-offset: -3px;
}
.page-project .movie-thumb__img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: .92;
  transform: scale(1.01);
}
.page-project .movie-thumb__play{
  position: absolute;
  inset: 0;
  margin: auto;
  width: 86px;
  height: 86px;
  border-radius: 999px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 10px 26px rgba(0,0,0,.28);
  border: 1px solid rgba(0,0,0,.08);
  transition: transform .18s ease;
}
.page-project .movie-thumb:hover .movie-thumb__play{ transform: scale(1.03); }
.page-project .movie-thumb__play::before{
  content: "";
  position: absolute;
  left: 34px;
  top: 26px;
  width: 0;
  height: 0;
  border-left: 26px solid #111;
  border-top: 18px solid transparent;
  border-bottom: 18px solid transparent;
}
.page-project .movie-note{
  max-width: 760px;
  margin: 12px auto 0;
  font-size: 12px;
  line-height: 1.75;
  color: var(--c-muted);
  text-align: center;
}
@media (max-width: 767px){
  .page-project .movie{ border-radius: 16px; }
  .page-project .movie-thumb__play{ width: 72px; height: 72px; }
  .page-project .movie-thumb__play::before{
    left: 28px; top: 22px;
    border-left: 22px solid #111;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
  }
}

/* --------------------------------
  NEXT（幅に応じて 2 → 3 → 1）
  - 2カラムレイアウト(>=960)：mainが狭いので 2列固定
  - 1カラムレイアウト(<=959)：広くなるので 3列復帰 → さらに狭くなれば 2 → 1
-------------------------------- */
.page-project .next-grid{
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  gap: 16px;

  /* 基本は2列（2カラム時の狭さに最適） */
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-project .next-lane{
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius-card);
  padding: 16px 14px;
  box-shadow: var(--shadow-sm);
}
.page-project .next-lane__title{
  font-size: 14px;
  font-weight: 900;
  margin: 0 0 10px;
  text-align: center;
  letter-spacing: .02em;
}
.page-project .next-lane__list{
  margin: 0;
  padding-left: 1.1em;
  line-height: 1.85;
  font-size: 13px;
}
.page-project .next-lane__list li{ margin: 8px 0; }
.page-project .next-note{
  max-width: 760px;
  margin: 14px auto 0;
  font-size: 12px;
  line-height: 1.75;
  color: var(--c-muted);
  text-align: center;
}

/* 1カラムになった直後（=画面はそこそこ広い）で 3列に戻す */
@media (min-width: 880px) and (max-width: 959px){
  .page-project .next-grid{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 1カラムで少し狭い領域は2列（＝読みやすさ優先） */
@media (min-width: 768px) and (max-width: 879px){
  .page-project .next-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* SPは1列 */
@media (max-width: 767px){
  .page-project .next-grid{
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .page-project .next-lane{ padding: 14px 12px; }
}

/* --------------------------------
  Credits（基本）
-------------------------------- */
.page-project .credits{
  max-width: 920px;
  margin: 0 auto;
  font-size: 14px;
  line-height: 1.9;
}
.page-project .credits img{ max-width: 100%; height: auto; }
.page-project .credits a{
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-project .credits-note{
  max-width: 920px;
  margin: 14px auto 0;
  font-size: 12px;
  line-height: 1.75;
  color: var(--c-muted);
  text-align: center;
}

/* =========================================================
   Project: STAFF CREDIT (overwrite for #credits)
   - scope: body.page-project #credits 内だけ
   - 3カラム →（途中で2カラムにしない）→ 1023px以下は全部1カラム
========================================================= */
.page-project #credits .credits{
  max-width: 980px;
  margin: 0 auto;
}

.page-project #credits .credit-box{
  max-width: 900px;
  margin-inline: auto;
  border-radius: 24px;
  padding: 40px;
  background: var(--c-bg-dark);
  color: #fff;

  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 50px 35px;
}

.page-project #credits .credit-group h3{
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: .02em;
}

.page-project #credits .credit-group ul{
  list-style: none;
  padding: 0;
  margin: 0;
  color: #dcdcdc;
  font-size: 14px;
  line-height: 1.8;
}

.page-project #credits .credit-group-indent{ padding-left: 2rem; }

@media (max-width: 640px){
  .page-project #credits .credit-box{
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 26px 20px;
    border-radius: 18px;
  }
  .page-project #credits .credit-group h3{ font-size: 15px; }
  .page-project #credits .credit-group ul{ font-size: 13px; }
  .page-project #credits .credit-group-indent{ padding-left: 1.6rem; }
}

/* =========================================================
   #anime（短編アニメ）— 統合 / 全置換
   - 文字ベース（画像なし）
   - 外側 .project-block のカードを活かす（白の二重を作らない）
   - 折りたたみはTOCと同系統（グラデフェード＋ボタン）
   - scope: body.page-project #anime 内のみ
========================================================= */

/* 本文ブロック（行長を抑えて読みやすく） */
body.page-project #anime .anime-body{
  line-height: 1.9;
}

/* リード */
body.page-project #anime .anime-lead{
  margin: 0 0 18px;
  line-height: 1.95;
}

/* メタ（dl） */
body.page-project #anime .anime-meta{
  margin: 0 0 20px;
  padding: 0;
}
body.page-project #anime .anime-meta__row{
  display: grid;
  grid-template-columns: 12em 1fr;
  column-gap: 12px;
  align-items: baseline;
  margin: 10px 0;
}
body.page-project #anime .anime-meta dt{
  font-weight: 900;
  color: rgba(0,0,0,.70);
}
body.page-project #anime .anime-meta dd{
  margin: 0;
  color: rgba(0,0,0,.82);
}

/* スマホでは縦積み＋行長制限解除 */
@media (max-width: 520px){
  body.page-project #anime .anime-body{ max-width: none; }
  body.page-project #anime .anime-meta__row{
    grid-template-columns: 1fr;
    row-gap: 4px;
  }
}

/* 看板記載文：タイトル */
body.page-project #anime .anime-quote{
  margin-top: 6px;
}
body.page-project #anime .anime-quote__title{
  margin: 0 0 10px;
  font-weight: 900;
  letter-spacing: .02em;
}

/* 引用っぽく（背景は足さない＝白の二重回避） */
body.page-project #anime .anime-fold__content{
  position: relative;
  padding-left: 14px;
  border-left: 3px solid rgba(0,0,0,.12);
  color: rgba(0,0,0,.82);
  line-height: 1.9;
}
body.page-project #anime .anime-fold__content p{ margin: 0; }

/* =========================
   折りたたみ（グラデフェード）
   ========================= */
body.page-project #anime .anime-fold{
  position: relative;
  margin-top: 8px;
}

/* 初期表示量（ここで“何行見せるか”を決める） */
body.page-project #anime .anime-fold__content{
  max-height: 5em;          /* 微調整OK（例：8.8em / 11em） */
  overflow: hidden;
}

/* グラデ（TOCと同じ思想） */
body.page-project #anime .anime-fold__content::after{
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3.6em;
  pointer-events: none;
  background: linear-gradient(to bottom,
    rgba(255,255,255,0),
    rgba(255,255,255,.95)
  );
}

/* 展開時 */
body.page-project #anime .anime-fold.is-open .anime-fold__content{
  max-height: none;
  overflow: visible;
}
body.page-project #anime .anime-fold.is-open .anime-fold__content::after{
  display: none;
}

/* ボタン（TOC more に寄せる） */
body.page-project #anime .anime-fold__btn{
  margin-top: 10px;
  padding: 6px 0;
  border: 0;
  background: transparent;
  font-weight: 900;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  color: inherit;
}
body.page-project #anime .anime-fold__btn:focus-visible{
  outline: 2px solid rgba(0,0,0,.35);
  outline-offset: 3px;
  border-radius: 6px;
}

/* =========================================================
   Spacing tune（PC / TB / SP）
   - 詰まり解消：余白だけ調整（仕様・レイアウトは維持）
========================================================= */

/* 1) 右カラム（Main）の“カード内余白”を少し増やす */
@media (min-width: 960px){
  .page-project .project-block{
    padding: 26px 30px; /* 既存 22px 24px → 少しゆったり */
  }
  .page-project .project-h2{ margin-bottom: 14px; }
}

/* 2) TOC ⇄ Main の間隔（2カラム域）を少し広げる */
@media (min-width: 1100px){
  .page-project .project-layout{
    gap: 34px;          /* 既存 28px → 少し広げる */
  }
}

/* 3) 右カラム内のブロック間（縦）を少し広げる */
@media (min-width: 960px){
  .page-project .project-block + .project-block{
    margin-top: 22px;   /* 既存 18px → 詰まり軽減 */
  }
}

/* 4) TB（1カラム直後）で“カードが詰まる”のを緩和 */
@media (min-width: 768px) and (max-width: 959px){
  .page-project .project-block{
    padding: 22px 22px; /* 既存 18px 18px 相当 → TBは少し増やす */
  }
  .page-project .project-block + .project-block{
    margin-top: 16px;   /* TBは間を確保 */
  }
  .page-project .project-toc{
    margin-bottom: 20px;
  }
}

/* 5) SP：左右paddingを少しだけ増やし、縦の詰まりも緩和 */
@media (max-width: 767px){
  .page-project .project-block{
    padding: 16px 16px; /* 既存 14px → 2pxだけ増やす */
  }
  .page-project .project-block + .project-block{
    margin-top: 14px;   /* 既存 12px → 2pxだけ増やす */
  }
  .page-project .project-h2{ margin-bottom: 10px; }
}

/* 6) #anime は文章なので“余白不足”が目立つ：少しだけ段落間を足す */
.page-project #anime .anime-lead{ margin-bottom: 20px; }
.page-project #anime .anime-meta{ margin-bottom: 22px; }
.page-project #anime .anime-fold{ margin-top: 10px; }

/* =========================================================
   #anime typography sync（周囲と同じ文字サイズに揃える）
========================================================= */

/* PC/TBは既定の本文サイズに追従（指定しない） */

/* SPは周囲（.project-prose の 14px）に合わせて固定 */
@media (max-width: 767px){
  body.page-project #anime .anime-body{
    font-size: 14px;
    line-height: 1.9; /* 周囲と同系統 */
  }

  /* 影響が出やすい要素だけ明示的に継承させる（ズレ防止） */
  body.page-project #anime .anime-lead,
  body.page-project #anime .anime-meta,
  body.page-project #anime .anime-meta dt,
  body.page-project #anime .anime-meta dd,
  body.page-project #anime .anime-quote__title,
  body.page-project #anime .anime-fold__content,
  body.page-project #anime .anime-fold__btn{
    font-size: inherit;
    line-height: inherit;
  }
}