/* ── 客室ショーケース フルリデザイン v3 (dist/o-heya-nitsuite/index.html 専用スコープ) ──
   コンセプト: 大判写真＋巨大ナンバリング＋部屋タイプアイコン＋特徴タグ＋装飾キャッチコピー。
   雑誌の客室紹介ページのような、部屋ごとに固有の物語性を感じさせる情報設計。
   v3: 各セクションに装飾フレーム・アクセントの縦ライン・タイプ別アイコンバッジを追加し
   単調な繰り返しを解消。写真にはグラデーション枠と浮遊するキャプションリボンを付与。 */
.room-showcase { position: relative; background: var(--color-bg); padding: clamp(3.5rem, 7vw, 6.5rem) 0; overflow: hidden; }
.room-showcase.bg-alt { background: var(--color-surface) !important; }
.room-showcase__grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(2rem, 4.5vw, 4.5rem); align-items: center;
}
.room-showcase.is-reverse .room-showcase__grid { direction: rtl; }
.room-showcase.is-reverse .room-showcase__grid > * { direction: ltr; }

/* ── 背景装飾: 部屋番号を薄い巨大文字でセクション全体に敷く ── */
.room-showcase::before {
  content: attr(data-room-no);
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  font-family: var(--font-heading); font-weight: 700;
  font-size: clamp(14rem, 34vw, 26rem); line-height: 1;
  color: var(--color-primary); opacity: 0.035; pointer-events: none; z-index: 0;
  white-space: nowrap; letter-spacing: -0.02em;
}
.room-showcase.bg-alt::before { color: var(--color-heading-ink); opacity: 0.03; }
.room-showcase > .container { position: relative; z-index: 1; }

/* ── 写真エリア ── */
.room-showcase__media--pair .room-showcase__media-imgs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}
.room-showcase__media--pair .room-showcase__media-imgs img {
  width: 100%;
  height: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  object-position: center;
}
.room-showcase__media--pair .room-showcase__media-imgs img.room-showcase__img--contain {
  object-fit: contain;
  background: var(--color-surface);
}
.room-showcase__zoom-hint {
  display: flex; align-items: center; justify-content: center; gap: 0.4rem;
  margin: 0.65rem 0 0; font-size: 0.78rem; letter-spacing: 0.03em;
  color: var(--color-text-muted); opacity: 0.85;
}
.room-showcase__zoom-hint svg { flex: none; }
.room-showcase__media { position: relative; }
.room-showcase__media-inner { position: relative; }
.room-showcase__media img {
  width: 100%; aspect-ratio: 3/2; object-fit: cover; max-height: 560px;
  border-radius: calc(var(--radius-card) * 1.4); box-shadow: var(--shadow); display: block; position: relative; z-index: 1;
}
.room-showcase__media-frame {
  position: absolute; z-index: 0; top: -1.1rem; left: -1.1rem; width: 72%; height: 58%;
  border: 2px solid var(--color-accent); border-radius: calc(var(--radius-card) * 1.4); opacity: 0.55;
  pointer-events: none;
}
.room-showcase.is-reverse .room-showcase__media-frame { left: auto; right: -1.1rem; }
/* 二重フレーム: 反対角にも小さな枠線を添えて額装感を強める */
.room-showcase__media-frame--sm {
  position: absolute; z-index: 0; bottom: -0.75rem; right: -0.75rem; width: 40%; height: 34%;
  border: 1.5px solid var(--color-primary); border-radius: calc(var(--radius-card) * 1.1); opacity: 0.4;
  pointer-events: none;
}
.room-showcase.is-reverse .room-showcase__media-frame--sm { right: auto; left: -0.75rem; }
.room-showcase__num {
  position: absolute; z-index: 2; bottom: -1.6rem; right: -0.5rem;
  font-family: var(--font-heading); font-weight: 700; font-size: clamp(3.8rem, 7.5vw, 6.5rem);
  line-height: 1; color: var(--color-bg);
  -webkit-text-stroke: 2px var(--color-accent); text-stroke: 2px var(--color-accent);
  opacity: 0.95; pointer-events: none; user-select: none;
}
.room-showcase.bg-alt .room-showcase__num { color: var(--color-surface); }
.room-showcase.is-reverse .room-showcase__num { right: auto; left: -0.5rem; }
.room-showcase__type-badge {
  position: absolute; z-index: 2; top: 1.1rem; left: 1.1rem;
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(255,255,255,0.94); backdrop-filter: blur(3px);
  padding: 0.55rem 1rem 0.55rem 0.65rem; border-radius: var(--radius-btn);
  box-shadow: 0 4px 14px rgba(0,0,0,0.14);
  color: var(--color-primary-dark);
}
.room-showcase.is-reverse .room-showcase__type-badge { left: auto; right: 1.1rem; }
.room-showcase__type-badge svg { flex: none; }
.room-showcase__type-badge span { font-family: var(--font-heading); font-size: 0.82rem; font-weight: 600; letter-spacing: 0.02em; white-space: nowrap; }

/* 定員バッジ: 写真右下(反転時は左下)に人数アイコンを添える */
.room-showcase__capacity {
  position: absolute; z-index: 2; bottom: 1.1rem; left: 1.1rem;
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: var(--color-primary); color: var(--color-on-primary);
  padding: 0.5rem 0.9rem; border-radius: var(--radius-btn);
  box-shadow: 0 4px 14px color-mix(in srgb, var(--color-primary) 40%, transparent);
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.02em;
}
.room-showcase.is-reverse .room-showcase__capacity { left: auto; right: 1.1rem; }
.room-showcase__capacity svg { flex: none; }

/* ── テキストエリア ── */
.room-showcase__body { position: relative; padding: 0.5rem 0; }
.room-showcase__eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-heading); font-size: 0.78rem; letter-spacing: 0.28em;
  color: var(--color-accent); margin-bottom: 0.9rem;
}
.room-showcase__eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--color-accent); opacity: 0.7; }
.room-showcase__title { font-size: clamp(1.6rem, 2.8vw, 2.1rem); color: var(--color-heading-ink); line-height: 1.35; margin-bottom: 1.1rem; }

.room-showcase__quote {
  position: relative; margin: 0 0 1.5rem; padding-left: 1.4rem;
  border-left: 2px solid var(--color-accent);
  font-family: var(--font-heading); font-size: 1.02rem; font-weight: 500;
  color: var(--color-primary-dark); line-height: 1.75;
}

.room-showcase__desc { color: var(--color-text-muted); line-height: 1.9; font-size: 1rem; margin-bottom: 1.5rem; }

.room-showcase__tags { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1.75rem; }
.room-showcase__tag {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.8rem; color: var(--color-primary-dark);
  background: color-mix(in srgb, var(--color-primary) 12%, var(--color-bg));
  border-radius: var(--radius-btn); padding: 0.4rem 0.85rem;
}
.room-showcase__tag svg { flex: none; }

.room-showcase__price {
  position: relative; display: inline-flex; flex-direction: column; gap: 0.35rem;
  background: #fff; border: 1px solid var(--color-primary-light);
  border-radius: calc(var(--radius-card) * 1.1); padding: 1.1rem 1.5rem 1.1rem 1.75rem; margin-bottom: 1.5rem;
  box-shadow: var(--shadow-card);
}
.room-showcase__price::before {
  content: ""; position: absolute; top: 0; left: 0; bottom: 0; width: 4px;
  background: var(--color-accent); border-radius: 4px 0 0 4px;
}
.room-showcase__price-main { display: flex; align-items: baseline; gap: 0.5rem; }
.room-showcase__price-label { font-size: 0.85rem; color: var(--color-text-muted); }
.room-showcase__price-amount { font-family: var(--font-heading); font-size: 1.65rem; font-weight: 700; color: var(--color-primary-dark); }
.room-showcase__price-amount span { font-size: 0.95rem; font-weight: 500; margin-left: 0.1rem; }
.room-showcase__price-note { font-size: 0.85rem; color: var(--color-text-muted); }

.room-showcase__link {
  display: inline-flex; align-items: center; gap: 0.65rem; font-family: var(--font-heading);
  font-weight: 600; letter-spacing: 0.05em; color: var(--color-heading-ink);
  padding-bottom: 0.35rem; border-bottom: 1px solid var(--color-heading-ink); transition: var(--transition);
}
.room-showcase__link svg { transition: transform 0.3s ease; }
.room-showcase__link:hover { opacity: 1; color: var(--color-primary-dark); border-color: var(--color-primary-dark); }
.room-showcase__link:hover svg { transform: translateX(4px); }

/* ── タイプ別アクセントカラー: 部屋タイプごとにバッジ色を微調整して個性を出す ── */
.room-showcase[data-room-type="triple"] .room-showcase__type-badge { color: var(--color-accent); }
.room-showcase[data-room-type="japanese"] .room-showcase__type-badge { color: var(--color-primary-dark); }
.room-showcase[data-room-type="western"] .room-showcase__type-badge { color: var(--color-secondary); }

/* デラックスダブル(2枚並び・番号バッジなし)は既存の .room-showcase__media--pair を
   そのまま使用。既存の .room-showcase__num は本セクションでは出力していないため
   自動的に非表示(番号を入れない指定)。 */

/* ── ライトボックス トリガー(客室写真クリックで拡大) ── */
.room-lightbox-trigger { display: block; cursor: zoom-in; position: relative; }
.room-lightbox-trigger:hover { opacity: 1; }
.room-lightbox-trigger::after {
  content: ""; position: absolute; inset: 0; background: rgba(0,0,0,0); transition: background 0.25s ease;
  pointer-events: none;
}
.room-lightbox-trigger:hover::after { background: rgba(0,0,0,0.08); }
.room-lightbox-trigger:focus-visible { outline: 3px solid var(--color-accent); outline-offset: -3px; }

/* ── ライトボックス オーバーレイ ── */
.room-lightbox-overlay {
  position: fixed; inset: 0; z-index: 2000; display: flex; align-items: center; justify-content: center;
  background: rgba(10, 10, 8, 0.92); opacity: 0; visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease; padding: clamp(1.5rem, 4vw, 3rem);
}
.room-lightbox-overlay.is-open { opacity: 1; visibility: visible; }
.room-lightbox-img {
  max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain;
  border-radius: var(--radius); box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  transform: scale(0.96); transition: transform 0.3s ease;
}
.room-lightbox-overlay.is-open .room-lightbox-img { transform: scale(1); }
.room-lightbox-close {
  position: absolute; top: clamp(1rem, 3vw, 1.75rem); right: clamp(1rem, 3vw, 1.75rem);
  width: 44px; height: 44px; border-radius: 50%; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.14); color: #fff; transition: var(--transition);
}
.room-lightbox-close:hover { background: rgba(255,255,255,0.28); opacity: 1; }
.room-lightbox-close:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
body.room-lightbox-lock { overflow: hidden; }

/* 前後ボタン */
.room-lightbox-prev, .room-lightbox-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px; border-radius: 50%; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.14); color: #fff; transition: var(--transition);
}
.room-lightbox-prev:hover, .room-lightbox-next:hover { background: rgba(255,255,255,0.28); opacity: 1; }
.room-lightbox-prev:focus-visible, .room-lightbox-next:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.room-lightbox-prev { left: clamp(0.5rem, 3vw, 1.5rem); }
.room-lightbox-next { right: clamp(0.5rem, 3vw, 1.5rem); }

/* 枚数カウンター */
.room-lightbox-counter {
  position: absolute; bottom: clamp(1rem, 3vw, 1.75rem); left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.85); font-size: 0.9rem; letter-spacing: 0.05em;
  background: rgba(0,0,0,0.35); padding: 0.4rem 0.9rem; border-radius: var(--radius-btn);
}

@media (max-width: 640px) {
  .room-lightbox-prev, .room-lightbox-next { width: 42px; height: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  .room-lightbox-overlay, .room-lightbox-img { transition: none; }
}

@media (max-width: 900px) {
  .room-showcase__grid, .room-showcase.is-reverse .room-showcase__grid { grid-template-columns: 1fr; direction: ltr; }
  .room-showcase::before { font-size: 8rem; }
  .room-showcase__media img { aspect-ratio: 4/3; max-height: 380px; }
  .room-showcase__media-frame, .room-showcase__media-frame--sm { display: none; }
  .room-showcase__num { font-size: 3.2rem; bottom: -1rem; right: 0; }
  .room-showcase.is-reverse .room-showcase__num { left: 0; }
  .room-showcase__type-badge { top: 0.85rem; left: 0.85rem; padding: 0.45rem 0.8rem 0.45rem 0.55rem; }
  .room-showcase.is-reverse .room-showcase__type-badge { right: 0.85rem; }
  .room-showcase__type-badge span { font-size: 0.76rem; }
  .room-showcase__capacity { bottom: 0.85rem; left: 0.85rem; padding: 0.4rem 0.75rem; }
  .room-showcase.is-reverse .room-showcase__capacity { right: 0.85rem; }
  .room-showcase__body { text-align: left; margin-top: 1.75rem; }
}