/* ===========================================================
   Pâtisserie 結 -YUI- 共通スタイル
   全ページで共有するデザインシステム（変数・ヘッダー・フッター・
   タイポグラフィ・小ヒーロー・スクロール演出）をここに集約。
   各ページ固有のセクションはページ側のインラインCSSに置く。
   =========================================================== */

/* ===== リセット ===== */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg:        #FBF8F3;   /* 生成り色の背景 */
  --color-bg-alt:    #F4EFE6;   /* 一段濃いベージュ */
  --color-ink:       #1F1A14;   /* 本文用のほぼ黒 */
  --color-ink-soft:  #5A4F42;   /* 補助テキスト */
  --color-line:      #DCD3C4;   /* 細い区切り線 */
  --color-accent:    #8B6B3C;   /* キャラメル系のアクセント */
  --color-accent-dk: #5A3F1F;   /* 焦がしキャラメル */
  --color-white:     #FFFFFF;

  --font-jp:    "Shippori Mincho", "Noto Serif JP", "游明朝", "Yu Mincho", serif;
  --font-en:    "Cormorant Garamond", "Times New Roman", serif;

  --max-w:      1200px;
  --pad-x:      clamp(20px, 5vw, 60px);
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-jp);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.85;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  /* 数字字形：自然なライニング数字＋等幅 */
  font-variant-numeric: lining-nums tabular-nums;
  font-feature-settings: "lnum" 1, "tnum" 1;
}
/* 価格・電話・日付など数字主体の要素は、標準的な数字フォントへ */
.price,
.yen,
.tel,
.news-date,
.timeline-year,
.info-table td,
.product-price,
.pickup-item .price,
.gift-card .price,
.access-info td {
  font-family: "Inter", "Helvetica Neue", "Arial", "Hiragino Kaku Gothic ProN", sans-serif;
  font-variant-numeric: lining-nums tabular-nums;
  letter-spacing: 0.04em;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: opacity .25s ease; }
a:hover { opacity: .65; }

/* ===== ユーティリティ ===== */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad-x); }
.en { font-family: var(--font-en); font-weight: 400; letter-spacing: 0.12em; }
.label-en {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.4em;
  color: var(--color-accent);
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 18px;
}
.section-title {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: clamp(24px, 3.4vw, 38px);
  letter-spacing: 0.18em;
  line-height: 1.5;
  margin-bottom: 36px;
}

/* ===== ヘッダー：級数を上げて視認性UP ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px var(--pad-x);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(251, 248, 243, 0.0);
  transition: background .3s ease, padding .3s ease, box-shadow .3s ease;
}
.site-header.is-scrolled {
  background: rgba(251, 248, 243, 0.96);
  padding: 16px var(--pad-x);
  box-shadow: 0 1px 0 var(--color-line);
}
/* 下層ページは常に背景ありヘッダー */
.site-header.is-solid {
  background: rgba(251, 248, 243, 0.96);
  box-shadow: 0 1px 0 var(--color-line);
  backdrop-filter: blur(8px);
}
.site-logo {
  font-family: var(--font-en);
  font-size: 28px;
  letter-spacing: 0.25em;
  color: var(--color-ink);
  font-weight: 500;
  line-height: 1.1;
}
.site-logo small {
  display: block;
  font-family: var(--font-jp);
  font-size: 12px;
  letter-spacing: 0.4em;
  color: var(--color-ink-soft);
  margin-top: 4px;
  font-weight: 400;
}
.site-nav { display: flex; gap: 32px; align-items: center; }
.site-nav a {
  font-family: var(--font-en);
  font-size: 17px;
  letter-spacing: 0.18em;
  color: var(--color-ink);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  line-height: 1.2;
}
.site-nav a .jp {
  font-family: var(--font-jp);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  color: var(--color-ink-soft);
  font-weight: 400;
}
.site-nav a.is-current { color: var(--color-accent); }
.site-nav a.is-current .jp { color: var(--color-accent); }
.nav-cta {
  border: 1px solid var(--color-ink);
  padding: 13px 28px !important;
  font-size: 14px !important;
  letter-spacing: 0.25em !important;
  transition: background .25s ease, color .25s ease;
  display: inline-block !important;
}
.nav-cta:hover { background: var(--color-ink); color: var(--color-bg); opacity: 1; }

/* ハンバーガー（モバイル用） */
.nav-toggle {
  display: none;
  width: 32px; height: 24px;
  position: relative;
  background: transparent; border: none; cursor: pointer;
  z-index: 110;
}
.nav-toggle span {
  position: absolute; left: 0; right: 0;
  height: 1px; background: var(--color-ink);
  transition: transform .3s ease, opacity .3s ease, top .3s ease;
}
.nav-toggle span:nth-child(1) { top: 4px; }
.nav-toggle span:nth-child(2) { top: 12px; }
.nav-toggle span:nth-child(3) { top: 20px; }
.nav-toggle.is-open span:nth-child(1) { top: 12px; transform: rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { top: 12px; transform: rotate(-45deg); }

/* ===== 下層ページ用の小ヒーロー ===== */
.page-hero {
  position: relative;
  height: 56vh;
  min-height: 380px;
  overflow: hidden;
  margin-top: 0;
}
.page-hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  animation: heroZoom 12s ease-out forwards;
}
.page-hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(31,26,20,0.30) 0%, rgba(31,26,20,0.50) 100%);
}
.page-hero-inner {
  position: relative; z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  text-align: center;
  padding: 80px var(--pad-x) 0;
}
.page-hero-en {
  font-family: var(--font-en);
  font-style: italic;
  font-size: clamp(14px, 1.4vw, 18px);
  letter-spacing: 0.4em;
  margin-bottom: 18px;
  opacity: 0.9;
}
.page-hero-jp {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: clamp(28px, 4.4vw, 52px);
  letter-spacing: 0.22em;
  line-height: 1.55;
}
@keyframes heroZoom {
  from { transform: scale(1.12); }
  to   { transform: scale(1.0); }
}

/* パンくず */
.breadcrumb {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-ink-soft);
  padding: 24px 0 0;
}
.breadcrumb a { color: var(--color-ink-soft); }
.breadcrumb span { margin: 0 10px; opacity: 0.5; }

/* ===== 共通ボタン ===== */
.btn {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.3em;
  padding: 16px 38px;
  border: 1px solid var(--color-ink);
  background: transparent;
  color: var(--color-ink);
  cursor: pointer;
  transition: background .25s ease, color .25s ease;
}
.btn:hover { background: var(--color-ink); color: var(--color-bg); opacity: 1; }
.btn.btn-dark { background: var(--color-ink); color: var(--color-bg); }
.btn.btn-dark:hover { background: var(--color-accent-dk); border-color: var(--color-accent-dk); }

/* ===== フッター ===== */
.site-footer {
  background: var(--color-ink);
  color: var(--color-bg);
  padding: clamp(60px, 8vw, 100px) 0 30px;
  text-align: center;
}
.site-footer .logo-foot {
  font-family: var(--font-en);
  font-size: 28px;
  letter-spacing: 0.3em;
  margin-bottom: 12px;
}
.site-footer .sub-foot {
  font-size: 11px;
  letter-spacing: 0.4em;
  opacity: 0.7;
  margin-bottom: 40px;
}
.foot-nav {
  display: flex;
  justify-content: center;
  gap: 36px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.foot-nav a {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.25em;
  color: var(--color-bg);
  opacity: 0.85;
}
.foot-sns {
  display: flex;
  justify-content: center;
  gap: 22px;
  margin-bottom: 50px;
}
.foot-sns a {
  width: 42px; height: 42px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-bg);
  opacity: 0.85;
  transition: background .25s ease, opacity .25s ease;
}
.foot-sns a:hover {
  background: rgba(255,255,255,0.1);
  opacity: 1;
}
.foot-sns svg { width: 16px; height: 16px; fill: currentColor; }
.copyright {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.25em;
  opacity: 0.5;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* ===== スクロールフェードイン ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s ease, transform 1s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== レスポンシブ ===== */
@media (max-width: 720px) {
  .site-nav {
    position: fixed;
    top: 0; right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    gap: 30px;
    transition: right .4s ease;
    box-shadow: -4px 0 20px rgba(0,0,0,0.08);
  }
  .site-nav.is-open { right: 0; }
  .nav-toggle { display: block; }
  .site-header { padding: 18px var(--pad-x); }
  .page-hero { min-height: 320px; height: 50vh; }

  /* ===== スマホでは詩的な強制改行（<br />）を無効化 ===== */
  /* 見出し・キャッチコピー・詩的段落の中の改行のみ対象。住所などのテーブルは触らない。 */
  .hero-jp br,
  .hero-en br,
  .page-hero-jp br,
  .page-hero-en br,
  .section-title br,
  .product-tagline br,
  .selection-text h3 br,
  .chef-text h2 br,
  .concept-text .lead br,
  .concept-text .text br,
  .intro-text .lead br,
  .intro-text .text br,
  .story-text p br,
  .signoff-quote br,
  .product-info h1 br,
  .product-info .product-desc br,
  .err-jp br {
    display: none;
  }

  /* ===== スマホで「詩的段落」の<br>が消えた後の自然な間隔調整 ===== */
  .concept-text .text,
  .intro-text .text,
  .story-text p,
  .product-info .product-desc {
    /* 文末区切りで自然に空白を確保（句点・読点後の隙間） */
    word-break: auto-phrase;
    line-height: 2.1;
  }

  /* ===== タップターゲットを44px以上に確保 ===== */
  .site-nav a,
  .nav-cta,
  .btn,
  .chat-suggest,
  .news-list a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  /* ===== 横スクロール防止 ===== */
  body { overflow-x: hidden; }
  img, video, iframe { max-width: 100%; height: auto; }
}

@media (max-width: 480px) {
  /* 極小画面：横余白を圧縮、フォントを少し落とす */
  :root { --pad-x: 16px; }
  .section-title { letter-spacing: 0.12em; }
}
