/* ==========================================================
   かみなり 公式サイト スタイルシート
   配色: 濃紺〜墨色の基調 + 提灯の暖色（琥珀・朱）
   ========================================================== */

:root {
  --bg: #14161c;          /* 墨色がかった濃紺 */
  --bg-soft: #1c1f27;
  --bg-card: #22252f;
  --ink: #f2ede4;         /* 生成り色の文字 */
  --ink-muted: #b5ad9f;
  --amber: #e8a33d;       /* 提灯の琥珀 */
  --vermilion: #d4553a;   /* 朱 */
  --line: #3a3e4a;
  --serif: "Shippori Mincho", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 70px; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.9;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--amber); text-decoration: none; }
a:hover { opacity: .85; }

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(20, 22, 28, .92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.brand {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: .15em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand .bolt { color: var(--amber); }
.header-tel {
  font-size: .95rem;
  color: var(--ink);
  background: var(--vermilion);
  padding: 6px 14px;
  border-radius: 4px;
  white-space: nowrap;
  font-weight: 700;
}
.global-nav {
  width: 100%;
  overflow-x: auto;
}
.global-nav ul {
  display: flex;
  gap: 4px;
  list-style: none;
  justify-content: center;
  padding-bottom: 6px;
}
.global-nav a {
  display: block;
  padding: 4px 10px;
  color: var(--ink-muted);
  font-size: .88rem;
  white-space: nowrap;
  border-radius: 4px;
}
.global-nav a:hover { color: var(--amber); background: var(--bg-soft); opacity: 1; }

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  min-height: 66vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url("../images/hiroshimayaki.jpg") center / cover no-repeat;
  filter: brightness(.45) saturate(1.1);
  z-index: -1;
  transform: scale(1.05);
}
.hero-content { padding: 72px 20px; }
.hero-catch {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 5.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: .12em;
  line-height: 1.7;
  text-shadow: 0 2px 12px rgba(0, 0, 0, .7);
}
.hero-sub {
  margin-top: 14px;
  color: var(--ink);
  font-size: clamp(.9rem, 3vw, 1.1rem);
  letter-spacing: .08em;
  text-shadow: 0 1px 8px rgba(0, 0, 0, .8);
}
.hero-cta {
  display: inline-block;
  margin-top: 28px;
  background: var(--vermilion);
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 12px 32px;
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .45);
}
.hero-cta small { display: block; font-size: .75rem; font-weight: 400; }

/* ---------- 共通セクション ---------- */
.section { padding: 64px 16px; }
.section:nth-of-type(even) { background: var(--bg-soft); }
.section-inner { max-width: 1000px; margin: 0 auto; }
.section-title {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  letter-spacing: .2em;
  text-align: center;
  margin-bottom: 8px;
  color: var(--ink);
}
.section-title::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  margin: 14px auto 0;
  background: linear-gradient(90deg, var(--amber), var(--vermilion));
  border-radius: 2px;
}
.section-lead {
  text-align: center;
  color: var(--ink-muted);
  font-size: .92rem;
  margin-bottom: 40px;
}

/* ---------- あいさつ ---------- */
.greeting-body {
  max-width: 640px;
  margin: 0 auto;
  font-size: 1rem;
}
.greeting-body p + p { margin-top: 1.2em; }
.greeting-sign {
  margin-top: 1.6em;
  text-align: right;
  font-family: var(--serif);
  letter-spacing: .1em;
}

/* ---------- メニュー ---------- */
.menu-note {
  text-align: center;
  color: var(--ink-muted);
  font-size: .85rem;
  margin-bottom: 28px;
}
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}
.menu-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 18px;
}
.menu-item .name { font-weight: 700; }
.menu-item .copy {
  display: block;
  font-size: .78rem;
  font-weight: 400;
  color: var(--ink-muted);
}
.menu-item .price {
  font-family: var(--serif);
  color: var(--amber);
  font-size: 1.1rem;
  white-space: nowrap;
}
.menu-item .price small { color: var(--ink-muted); font-size: .72rem; }
.menu-item.signature { border-color: var(--vermilion); position: relative; }
.menu-item.signature::before {
  content: "名物";
  position: absolute;
  top: -10px;
  left: 12px;
  background: var(--vermilion);
  color: #fff;
  font-size: .7rem;
  padding: 1px 8px;
  border-radius: 3px;
  letter-spacing: .1em;
}
/* 写真付きメニュー */
.menu-photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin-bottom: 36px;
}
.menu-photo-item {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.menu-photo-img {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.menu-photo-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.menu-photo-item:hover .menu-photo-img img { transform: scale(1.05); }
.menu-photo-body {
  padding: 12px 16px 16px;
}
.menu-photo-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
}
.menu-photo-body .name { font-weight: 700; }
.menu-photo-body .price {
  font-family: var(--serif);
  color: var(--amber);
  font-size: 1.1rem;
  white-space: nowrap;
}
.menu-photo-body .price small { color: var(--ink-muted); font-size: .72rem; }
.menu-photo-body .copy {
  display: block;
  margin-top: 4px;
  font-size: .78rem;
  color: var(--ink-muted);
}
.menu-photo-item.signature { border-color: var(--vermilion); }
.menu-photo-item.signature .menu-photo-img::before {
  content: "名物";
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--vermilion);
  color: #fff;
  font-size: .7rem;
  padding: 2px 10px;
  border-radius: 3px;
  letter-spacing: .1em;
  z-index: 1;
}
.menu-subhead {
  font-family: var(--serif);
  font-size: 1.05rem;
  margin: 0 0 14px;
  padding-left: 10px;
  border-left: 3px solid var(--amber);
}
.menu-boards {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.menu-boards figure {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.menu-boards img { width: 100%; }
.menu-boards figcaption {
  font-size: .8rem;
  color: var(--ink-muted);
  text-align: center;
  padding: 8px;
}

/* ---------- 店舗情報 ---------- */
.info-table {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  border-collapse: collapse;
}
.info-table th,
.info-table td {
  border-bottom: 1px solid var(--line);
  padding: 14px 10px;
  text-align: left;
  vertical-align: top;
  font-size: .95rem;
}
.info-table th {
  width: 8.5em;
  color: var(--amber);
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: .1em;
  white-space: nowrap;
}
.note-pending {
  color: var(--ink-muted);
  font-size: .82rem;
}

/* ---------- アクセス ---------- */
.shop-photo {
  max-width: 720px;
  margin: 0 auto 24px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-card);
}
.shop-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}
.shop-photo figcaption {
  font-size: .8rem;
  color: var(--ink-muted);
  text-align: center;
  padding: 8px;
}
.map-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  max-height: 460px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  margin-bottom: 24px;
}
.map-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.access-note {
  max-width: 720px;
  margin: 0 auto;
  font-size: .95rem;
}
.access-note ul { list-style: none; }
.access-note li { padding-left: 1.4em; position: relative; margin-bottom: .5em; }
.access-note li::before {
  content: "⚡";
  position: absolute;
  left: 0;
  color: var(--amber);
  font-size: .85em;
}

/* ---------- FAQ ---------- */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-list details {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 10px;
  overflow: hidden;
}
.faq-list summary {
  cursor: pointer;
  padding: 14px 18px;
  font-weight: 700;
  list-style: none;
  position: relative;
  padding-right: 42px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "＋";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--amber);
}
.faq-list details[open] summary::after { content: "−"; }
.faq-list .faq-a {
  padding: 0 18px 14px;
  color: var(--ink-muted);
  font-size: .93rem;
}

/* ---------- フッター ---------- */
.site-footer {
  background: #0e1015;
  border-top: 1px solid var(--line);
  padding: 40px 16px 24px;
  text-align: center;
}
.footer-brand {
  font-family: var(--serif);
  font-size: 1.3rem;
  letter-spacing: .2em;
  margin-bottom: 8px;
}
.footer-brand .bolt { color: var(--amber); }
.site-footer address {
  font-style: normal;
  color: var(--ink-muted);
  font-size: .88rem;
  line-height: 1.8;
}
.footer-sns {
  margin: 16px 0;
  display: flex;
  justify-content: center;
  gap: 16px;
  font-size: .9rem;
}
.copyright {
  margin-top: 20px;
  color: #6b6f7c;
  font-size: .75rem;
  letter-spacing: .05em;
}

/* ---------- 電話固定ボタン（モバイル） ---------- */
.tel-fab { display: none; }
@media (max-width: 640px) {
  .tel-fab {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: fixed;
    bottom: 14px;
    left: 14px;
    right: 14px;
    z-index: 90;
    background: var(--vermilion);
    color: #fff;
    font-weight: 700;
    padding: 13px;
    border-radius: 999px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, .55);
  }
  body { padding-bottom: 70px; }
}