/* 炭火酒場 灯 — 和・ダークで雰囲気のあるトーン */
:root {
  --bg: #1d1a17;
  --bg-alt: #26211c;
  --ink: #ece5db;
  --sub: #a89e90;
  --amber: #c98a3d;
  --red: #a63c2e;
  --line: #3d362e;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 300;
  color: var(--ink);
  background: var(--bg);
  line-height: 2;
  font-size: 15px;
  letter-spacing: 0.03em;
}

h1, h2, h3, .brand { font-family: "Shippori Mincho", serif; }

a { color: var(--amber); }

.container { max-width: 960px; margin: 0 auto; padding: 0 20px; }
.center { text-align: center; margin-top: 36px; }

/* ヘッダー */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(29, 26, 23, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
  z-index: 100;
}
.header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 7px;
  text-decoration: none;
  color: var(--ink);
  font-size: 17px;
  font-weight: 600;
}
.brand strong { font-size: 24px; color: var(--amber); font-weight: 800; }
.brand-kana { font-size: 11px; color: var(--sub); letter-spacing: 0.2em; }
.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a {
  text-decoration: none;
  color: var(--ink);
  font-size: 13.5px;
  letter-spacing: 0.1em;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--amber); }
.nav-cta {
  border: 1px solid var(--amber);
  color: var(--amber) !important;
  padding: 8px 20px;
  border-radius: 3px;
  transition: background 0.2s, color 0.2s;
}
.nav-cta:hover { background: var(--amber); color: var(--bg) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px; height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}
.nav-toggle span {
  display: block;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.25s, opacity 0.25s;
}

/* ヒーロー */
.hero {
  position: relative;
  padding: 170px 20px 110px;
  overflow: hidden;
  background:
    linear-gradient(100deg, rgba(29, 26, 23, 0.92) 30%, rgba(29, 26, 23, 0.55)),
    url("../images/hero.jpg") center / cover no-repeat;
}
.hero-inner { max-width: 960px; margin: 0 auto; position: relative; z-index: 1; }
.hero-en {
  font-size: 12px;
  letter-spacing: 0.5em;
  color: var(--amber);
}
.hero h1 {
  font-size: clamp(32px, 6vw, 56px);
  font-weight: 800;
  line-height: 1.5;
  margin-top: 18px;
}
.hero-lead { margin-top: 22px; color: var(--sub); font-size: 14.5px; }
.hero-actions { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }

/* ボタン */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: var(--amber);
  color: var(--bg);
  text-decoration: none;
  padding: 13px 34px;
  border-radius: 3px;
  font-weight: 500;
  font-size: 14.5px;
  letter-spacing: 0.1em;
  transition: opacity 0.2s, transform 0.2s;
}
.btn:hover { opacity: 0.88; transform: translateY(-2px); }
.btn-ghost { background: transparent; border: 1px solid var(--ink); color: var(--ink); }
.btn-line { background: #06c755; color: #fff; }
.btn-small { padding: 10px 26px; font-size: 13.5px; }

/* セクション共通 */
.section { padding: 84px 0; }
.section-alt { background: var(--bg-alt); }
.section-en {
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.5em;
  color: var(--amber);
}
.section-title {
  text-align: center;
  font-size: clamp(22px, 3.6vw, 30px);
  font-weight: 600;
  margin-top: 8px;
  margin-bottom: 46px;
}

/* 下層ページヒーロー */
.page-hero {
  padding: 140px 0 60px;
  background: radial-gradient(ellipse 500px 280px at 80% 0%, rgba(201, 138, 61, 0.14), transparent);
  text-align: center;
}
.page-hero .section-en { text-align: center; }
.page-title {
  font-size: clamp(26px, 4.6vw, 38px);
  font-weight: 800;
  margin-top: 10px;
}
.page-lead { margin-top: 16px; color: var(--sub); font-size: 14px; }

/* こだわり */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.feature h3 { font-size: 17.5px; margin-top: 18px; color: var(--amber); }
.feature p { font-size: 13.5px; color: var(--sub); margin-top: 8px; }

/* 写真 */
.photo { display: block; width: 100%; object-fit: cover; border-radius: 3px; }
.photo-feature { height: 190px; }
.photo-enkai { height: 260px; }

/* 画像注記（AI生成／サンプル画像・差し替え可能の表示） */
.photo-frame { position: relative; display: block; }
.photo-note {
  position: absolute;
  right: 6px;
  bottom: 6px;
  z-index: 2;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 9.5px;
  line-height: 1.3;
  letter-spacing: 0.01em;
  padding: 3px 7px;
  border-radius: 3px;
  white-space: nowrap;
  pointer-events: none;
}

/* おすすめ（トップ）・旧テキスト行互換 */
.osusume-list { max-width: 640px; margin: 0 auto; }
.osusume-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 18px;
  padding: 16px 4px;
  border-bottom: 1px dotted var(--line);
}
.osusume-row dt { font-size: 15px; }
.osusume-row dt small {
  display: block;
  font-size: 12px;
  color: var(--sub);
  margin-top: 2px;
}
.osusume-row dd {
  font-family: "Shippori Mincho", serif;
  font-size: 16px;
  color: var(--amber);
  white-space: nowrap;
}
.osusume-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 900px;
  margin: 0 auto 8px;
}
.osusume-grid .menu-card-photo { height: 160px; }

/* お品書きページ（写真付き） */
.menu-container { display: grid; gap: 64px; }
.menu-category { max-width: none; margin: 0; }
.menu-cat-title {
  font-size: 15px;
  color: var(--sub);
  letter-spacing: 0.14em;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
  margin-bottom: 22px;
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-weight: 400;
}
.menu-cat-title span {
  font-size: 22px;
  color: var(--ink);
  font-weight: 600;
}
.menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.menu-card {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
}
.menu-card-photo {
  width: 100%;
  height: 148px;
  object-fit: cover;
  display: block;
}
.menu-card .photo-note {
  font-size: 8.5px;
  white-space: normal;
  max-width: calc(100% - 10px);
}
.menu-card-body {
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 92px;
}
.menu-card-body h3 {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
}
.menu-card-body h3 small {
  display: block;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 11.5px;
  font-weight: 300;
  color: var(--sub);
  margin-top: 3px;
  letter-spacing: 0.02em;
}
.menu-card-price {
  margin-top: auto;
  font-family: "Shippori Mincho", serif;
  font-size: 16px;
  color: var(--amber);
}
.enkai-banner {
  max-width: 640px;
  margin: 0 auto;
  border: 1px solid var(--amber);
  border-radius: 3px;
  padding: 36px 28px;
  text-align: center;
  background: rgba(201, 138, 61, 0.06);
}
.enkai-banner h2 { font-size: 22px; color: var(--amber); font-weight: 600; }
.enkai-banner p { margin: 10px 0 22px; font-size: 13.5px; color: var(--sub); }

/* 宴会（トップ） */
.enkai {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.enkai-text p { font-size: 14.5px; }
.enkai-text p + p { margin-top: 14px; }
.enkai-text .btn { margin-top: 24px; }

/* 店舗情報ストリップ */
.info-strip {
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  padding: 52px 0;
}
.info-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.info-strip-title { font-size: 21px; font-weight: 600; margin-bottom: 6px; }
.info-strip p { font-size: 13.5px; color: var(--sub); }
.info-strip-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* 予約ボックス */
.reserve-box {
  max-width: 640px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--bg-alt);
  padding: 40px 28px;
  text-align: center;
}
.reserve-box > p { font-size: 14.5px; }
.reserve-actions {
  margin-top: 26px;
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.reserve-note { margin-top: 22px; font-size: 12.5px; color: var(--sub); }

/* アクセス */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: stretch;
}
.info-table { width: 100%; border-collapse: collapse; }
.info-table th, .info-table td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  text-align: left;
  vertical-align: top;
  font-weight: 300;
}
.info-table th { width: 92px; color: var(--amber); font-weight: 500; letter-spacing: 0.08em; white-space: nowrap; }
.map-ph {
  border: 1px dashed var(--line);
  background: rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  color: var(--sub);
  min-height: 280px;
  font-size: 14px;
  border-radius: 3px;
}
.map-ph small { opacity: 0.75; }

/* フッター */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 46px 0;
  text-align: center;
  background: #16130f;
}
.footer-brand { font-family: "Shippori Mincho", serif; font-size: 20px; font-weight: 600; }
.footer-brand span { font-size: 12px; color: var(--sub); letter-spacing: 0.2em; }
.footer-nav { margin-top: 16px; display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; }
.footer-nav a { color: var(--sub); text-decoration: none; font-size: 13px; }
.footer-nav a:hover { color: var(--amber); }
.footer-addr { font-size: 12.5px; color: var(--sub); margin-top: 16px; }
.footer-copy { font-size: 11px; color: var(--sub); margin-top: 12px; opacity: 0.7; }

/* フェードイン */
.fade-in { opacity: 0; transform: translateY(16px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in.is-visible { opacity: 1; transform: none; }

/* レスポンシブ */
@media (max-width: 860px) {
  .features { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .enkai { grid-template-columns: 1fr; }
  .menu-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .osusume-grid { grid-template-columns: 1fr; max-width: 400px; gap: 14px; }
  .menu-card-photo { height: 140px; }
  .osusume-grid .menu-card-photo { height: 180px; }
}

@media (max-width: 480px) {
  .menu-grid { grid-template-columns: 1fr; }
  .menu-card-photo { height: 180px; }
  .menu-card-body { min-height: 0; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: fixed;
    top: 66px; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    gap: 0;
    padding: 8px 0 18px;
    display: none;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 13px 24px; width: 100%; text-align: center; }
  .nav-cta { width: auto !important; margin: 10px auto 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

  .hero { padding: 130px 20px 80px; }
  .section { padding: 60px 0; }
  .page-hero { padding: 110px 0 44px; }
  .access-grid { grid-template-columns: 1fr; }
  .map-ph { min-height: 200px; }
  .info-strip-inner { flex-direction: column; text-align: center; }
  .btn { width: 100%; max-width: 320px; }
  .hero-actions .btn, .info-strip-actions .btn { width: auto; }
}