/* works-detail: ヘッダーは常にダーク（白背景ページのため） */
.page-works-detail .site-header {
  background: rgba(5, 11, 24, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

/* works-detail: scroll iPad animation */
.works-scroll-hero {
  margin-top: var(--bc-sp-8);
  display: flex;
  align-items: center;
  justify-content: center;
}
.works-scroll-hero__inner {
  perspective: 1000px;
  width: 100%;
}
.works-scroll-hero__ipad {
  background: #1c1c1e;
  border-radius: 24px;
  padding: 12px;
  border: 3px solid #3a3a3c;
  box-shadow: 0 0 #0000004d, 0 9px 20px #0000004a, 0 37px 37px #00000042, 0 84px 50px #00000026;
  transform-origin: center top;
  will-change: transform;
  max-width: 760px;
  margin: 0 auto;
  transform: perspective(1000px) rotateX(20deg) scale(1.05);
}
.works-scroll-hero__screen {
  background: #000;
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
}
.works-scroll-hero__screen iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}
.works-scroll-hero__home {
  width: 48px;
  height: 4px;
  background: #3a3a3c;
  border-radius: 2px;
  margin: 10px auto 0;
}

/* タブレットスクロールビュー（ショートコード展開後） */
.works-tablet-scroll {
  margin: var(--bc-sp-8) auto;
  max-width: 580px;
}
.works-tablet-scroll__frame {
  background: #1c1c1e;
  border-radius: 24px;
  padding: 14px;
  border: 3px solid #3a3a3c;
  box-shadow: 0 24px 64px rgba(0,0,0,0.22), 0 4px 16px rgba(0,0,0,0.15);
  transform-origin: center top;
  will-change: transform;
  transform: perspective(1000px) rotateX(20deg) scale(1.05);
}
.works-tablet-scroll__screen {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  height: 420px;
  overflow-y: scroll;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  cursor: grab;
}
.works-tablet-scroll__screen::-webkit-scrollbar { display: none; }
.works-tablet-scroll__screen img {
  width: 100%;
  height: auto;
  display: block;
}
.works-tablet-scroll__home {
  width: 48px;
  height: 5px;
  background: #3a3a3c;
  border-radius: 3px;
  margin: 10px auto 0;
}

/* works-detail 2カラムレイアウト */
.works-detail__header {
  padding-top: var(--bc-sp-12);
  padding-bottom: var(--bc-sp-8);
}
.works-detail__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--bc-sp-12);
  align-items: start;
  padding-bottom: var(--bc-sp-16);
}
.works-detail__left {
  position: sticky;
  top: calc(var(--header-h, 72px) + var(--bc-sp-8));
}
.works-detail__title {
  margin-top: var(--bc-sp-4);
  font-size: clamp(1.4rem, 2.5vw, 2.2rem);
}
.works-detail__industry {
  margin-top: var(--bc-sp-3);
  font-size: 0.875rem;
  color: var(--bc-fg-muted);
}
.works-detail__right {
  min-width: 0;
}
/* Vimeo iPadはleft内では最大幅制限不要 */
.works-detail__left .works-scroll-hero__ipad {
  max-width: 100%;
}
@media (max-width: 900px) {
  .works-detail__layout {
    grid-template-columns: 1fr;
    gap: var(--bc-sp-8);
  }
  .works-detail__left {
    position: static;
  }
}

/* works-detail テーブル */
.works-detail__table { width: 100%; border-collapse: collapse; margin-top: var(--bc-sp-8); font-size: 0.9rem; }
.works-detail__table th,
.works-detail__table td { padding: 12px 16px; border-bottom: 1px solid var(--bc-border); text-align: left; line-height: 1.7; vertical-align: top; }
.works-detail__table th { width: 130px; font-weight: 700; color: var(--bc-fg-muted); white-space: nowrap; }
.works-detail__table a { color: var(--bc-brand); word-break: break-all; }
@media (max-width: 600px) { .works-detail__table th { width: 90px; font-size: 0.8rem; } }

.works-filter {
  display: flex; flex-wrap: wrap; gap: var(--bc-sp-2);
  margin-bottom: var(--bc-sp-10);
}
.works-filter__btn {
  font-family: var(--bc-font-en); font-size: 0.75rem; font-weight: var(--bc-w-bold);
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 8px 18px; border-radius: var(--bc-radius-full);
  background: var(--bc-paper-2); color: var(--bc-fg-muted);
  border: 1px solid var(--bc-border); cursor: pointer;
  transition: all var(--transition);
}
.works-filter__btn:hover,
.works-filter__btn.is-active { background: var(--bc-brand); color: #fff; border-color: var(--bc-brand); }

.works-card__no-img {
  width: 100%; aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  opacity: 0.12; font-size: 2rem; color: var(--bc-paper);
}
.works-card__year { font-family: var(--bc-font-en); font-size: 0.7rem; color: rgba(255,255,255,0.5); margin-top: 2px; }
.works-card.is-hidden { display: none; }

/* ============================================================
   WORKS グリッド（編集的マソンリー）
   見せたい事例を大タイル(2×2)で強調し、緩急のある配置にする
============================================================ */
.works-grid {
  grid-auto-flow: row dense;        /* 隙間を詰めてモザイク状に */
  align-items: stretch;
}
/* 全コマ16:9・画像は全域表示（両端を切らない） */
.works-card { aspect-ratio: 16 / 9; background: transparent; }
.works-card__img { object-fit: contain; }
.works-card__no-img { aspect-ratio: 16 / 9; }

/* 大タイル：2列×2行（2×2の領域も16:9になる） */
.works-card--lg {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
}
.works-card--lg .works-card__img { height: 100%; }

/* オーバーレイ（Webサイトのみ出力）：既定は非表示、ホバー時に白グラデ＋黒タイトル */
.works-card__overlay {
  background: linear-gradient(to top,
    rgba(255,255,255,0.96) 0%,
    rgba(255,255,255,0.82) 24%,
    rgba(255,255,255,0.35) 48%,
    transparent 70%);
}
.works-card__title {
  color: var(--bc-ink-900);
  text-shadow: 0 1px 2px rgba(255,255,255,0.7);
}
.works-card--lg .works-card__title { font-size: 1.05rem; }


@media (max-width: 600px) {
  /* 1カラム時：大タイルも通常の1枠に */
  .works-card--lg { grid-column: auto; grid-row: auto; aspect-ratio: 16 / 9; }
}

.works-count {
  text-align: center; margin-top: var(--bc-sp-10);
  font-size: 0.85rem; color: var(--bc-fg-muted);
}

/* works-detail */
.works-tag { display: inline-block; font-size: 0.75rem; font-weight: 700; color: var(--bc-brand); border: 1px solid var(--bc-brand); border-radius: 99px; padding: 2px 10px; margin-right: 6px; margin-bottom: 4px; }
.works-detail__cats { margin-bottom: var(--bc-sp-2); }
.works-detail__body { font-size: 0.95rem; line-height: 1.9; }
.works-detail__youtube { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: var(--bc-radius-lg); margin: var(--bc-sp-8) 0; }
.works-detail__youtube iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }
.works-detail__wp-img { width: 100%; height: auto; border-radius: var(--bc-radius); margin: var(--bc-sp-4) 0; }
.works-detail__body a { color: var(--bc-brand); text-decoration: underline; text-decoration-color: transparent; transition: text-decoration-color 0.2s; }
.works-detail__body a:hover { text-decoration-color: var(--bc-brand); }
.works-detail__body h2 { font-size: 1.1rem; font-weight: 700; margin: var(--bc-sp-8) 0 var(--bc-sp-3); }
.works-detail__body p { margin-bottom: var(--bc-sp-4); }
.works-detail__body ul { padding-left: 1.4em; margin-bottom: var(--bc-sp-4); }
.works-detail__nav { display: flex; gap: var(--bc-sp-4); }

/* ============================================================
   WORKS HERO 背景マーキー（装飾・クリック不可）
============================================================ */
.works-hero { min-height: 420px; }
.works-hero .container { z-index: 4; }

.works-hero__marquee {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.works-hero__layer {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 170vw;
  display: flex;
}
/* 奥レイヤー: 左上に2.5度・1画面に約10件・中央から20%右 */
.works-hero__layer--bg {
  z-index: 1;
  transform: translate(calc(-50% + 20vw), -50%) rotate(2.5deg);
  filter: blur(4px);
  opacity: 0.30;
}
/* 手前レイヤー: 右上に8度・1画面に約5件・中央から15%右 */
.works-hero__layer--fg {
  z-index: 2;
  transform: translate(calc(-50% + 15vw), -50%) rotate(-8deg);
  filter: blur(2px);
  opacity: 0.45;
}

.works-hero__track {
  display: flex;
  gap: 14px;
  align-items: center;
  width: max-content;
  will-change: transform;
}
@keyframes works-hero-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.works-hero__track--fast { animation: works-hero-scroll 60s linear infinite; }
.works-hero__track--slow { animation: works-hero-scroll 130s linear infinite reverse; }

.works-hero__item {
  flex-shrink: 0;
  width: 19vw;
  aspect-ratio: 16/9;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bc-ink-800);
}
.works-hero__layer--bg .works-hero__item { width: 9.5vw; border-radius: 5px; }
.works-hero__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.works-hero__placeholder { width: 100%; height: 100%; }

/* テキスト可読性のための暗幕（左側を濃く） */
.works-hero__shade {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(to right,
    rgba(5,11,24,0.88) 0%,
    rgba(5,11,24,0.72) 45%,
    rgba(5,11,24,0.45) 100%);
}

@media (prefers-reduced-motion: reduce) {
  .works-hero__track { animation: none; }
}
@media (max-width: 767px) {
  .works-hero__item { width: 44vw; }
  .works-hero__layer--bg .works-hero__item { width: 22vw; }
}