/* 飛騨牛骨高山ラーメン祭 — style.css（黒×金の暖簾・提灯をイメージした配色） */
:root {
  --black: #171310;
  --black-soft: #241d18;
  --gold: #c9a227;
  --gold-bright: #e8c25a;
  --red: #a3272a;
  --cream: #faf6ec;
  --ink: #2b2420;
  --muted: #7a6f60;
  --radius: 14px;
  --maxw: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans JP", "Noto Sans TC", "Noto Sans SC", "Noto Sans KR", "Noto Sans Thai", sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.75;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ── Header ── */
.header {
  position: sticky; top: 0; z-index: 100;
  background: var(--black);
  color: var(--cream);
  border-bottom: 3px solid var(--gold);
}
.header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; color: var(--gold-bright); text-decoration: none; }
.brand__mark { font-size: 1.5rem; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { color: var(--cream); text-decoration: none; font-size: .92rem; padding: 8px 12px; border-radius: 8px; }
.nav a:hover { background: rgba(255,255,255,.08); }
.langswitch { position: relative; margin-left: 8px; }
.langswitch__btn {
  background: var(--gold); color: var(--black); border: none; border-radius: 20px;
  padding: 7px 16px; font-weight: 700; font-size: .85rem; cursor: pointer;
}
.langswitch__menu {
  display: none; position: absolute; right: 0; top: 40px;
  background: #fff; color: var(--ink); border-radius: 10px; overflow: hidden;
  box-shadow: 0 12px 30px rgba(0,0,0,.25); min-width: 140px;
}
.langswitch.open .langswitch__menu { display: block; }
.langswitch__menu button {
  display: block; width: 100%; text-align: left; padding: 10px 16px; border: none;
  background: none; font-size: .9rem; cursor: pointer;
}
.langswitch__menu button:hover, .langswitch__menu button.active { background: #f1e6c8; }
.navToggle { display: none; background: none; border: none; color: var(--cream); font-size: 1.5rem; cursor: pointer; }

@media (max-width: 760px) {
  .nav { position: fixed; inset: 68px 0 auto 0; background: var(--black); flex-direction: column; align-items: stretch;
         padding: 8px 20px 16px; display: none; border-bottom: 3px solid var(--gold); }
  .nav.open { display: flex; }
  .navToggle { display: block; }
}

/* ── Hero ── */
.hero {
  position: relative; color: #fff; text-align: center;
  background: linear-gradient(180deg, rgba(23,19,16,.35), rgba(23,19,16,.75)), var(--black);
  background-size: cover; background-position: center;
}
.hero__img { width: 100%; height: 62vh; min-height: 380px; object-fit: cover; opacity: .55; }
.hero__content { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px; }
.hero__title { font-size: clamp(1.7rem, 4.4vw, 3rem); font-weight: 900; margin: 0 0 6px; color: var(--gold-bright); text-shadow: 0 2px 12px rgba(0,0,0,.6); }
.hero__subtitle { font-size: clamp(.85rem, 1.6vw, 1.05rem); letter-spacing: .06em; margin: 0 0 18px; opacity: .9; }
.hero__lead { max-width: 640px; margin: 0 auto 26px; font-size: clamp(.95rem, 1.6vw, 1.1rem); }
.hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.btn {
  display: inline-block; padding: 12px 26px; border-radius: 30px; font-weight: 700; text-decoration: none;
  font-size: .95rem; transition: transform .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--gold { background: var(--gold); color: var(--black); }
.btn--outline { border: 2px solid var(--cream); color: var(--cream); }

/* ── Sections ── */
.section { padding: 64px 0; }
.section--alt { background: #f2ead6; }
.section__title { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 900; text-align: center; margin: 0 0 8px; color: var(--black); }
.section__lead { text-align: center; color: var(--muted); max-width: 640px; margin: 0 auto 40px; }

.story { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: center; }
@media (min-width: 820px) { .story { grid-template-columns: 1.1fr .9fr; } }
.story__body p { margin: 0 0 14px; }
.story__note { display: inline-block; margin-top: 6px; padding: 6px 14px; background: var(--red); color: #fff; border-radius: 20px; font-size: .85rem; font-weight: 700; }
.story__img { border-radius: var(--radius); overflow: hidden; box-shadow: 0 16px 40px rgba(0,0,0,.18); }

/* ── Menu ── */
.menu-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; }
.menu-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: 0 10px 26px rgba(0,0,0,.1); }
.menu-card__img { aspect-ratio: 4/3; overflow: hidden; }
.menu-card__img img { width: 100%; height: 100%; object-fit: cover; }
.menu-card__body { padding: 18px 20px; }
.menu-card__top { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.menu-card__name { font-weight: 800; font-size: 1.05rem; color: var(--black); }
.menu-card__price { color: var(--red); font-weight: 800; white-space: nowrap; }
.menu-card__desc { color: var(--muted); font-size: .92rem; margin-top: 8px; }

/* ── Gallery ── */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.gallery-grid img { width: 100%; height: 220px; object-fit: cover; border-radius: 10px; }

/* ── Access ── */
.access-card { background: var(--black); color: var(--cream); border-radius: var(--radius); padding: 34px; display: grid; gap: 16px; }
.access-row { display: grid; grid-template-columns: 110px 1fr; gap: 8px; border-bottom: 1px solid rgba(255,255,255,.15); padding-bottom: 12px; }
.access-row:last-of-type { border-bottom: none; }
.access-row dt { color: var(--gold-bright); font-weight: 700; }
.access-row dd { margin: 0; }
.access-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 6px; }

/* ── Footer ── */
.footer { background: var(--black-soft); color: rgba(255,255,255,.75); padding: 34px 0; text-align: center; font-size: .88rem; }
.footer__social { display: flex; justify-content: center; gap: 16px; margin-bottom: 10px; }
.footer__social a { color: var(--gold-bright); text-decoration: none; font-weight: 700; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }