/* ─────────────────────────────────────────
   CSS カスタムプロパティ
───────────────────────────────────────── */
:root {
  --color-text: #1E1208;
  --color-text-muted: #7A6350;
  --color-bg: #F8F3EB;
  --color-surface: #EDE5D8;
  --color-primary: #2C1A0E;
  --color-primary-dark: #1A0F08;
  --color-accent: #C4933F;
  --color-dark: #1A0F08;
  --color-white: #FFFDF9;
  --color-border: #D4C4B0;
  --font-sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --font-serif: "Cormorant Garant", "Hiragino Mincho ProN", serif;
}

/* ─────────────────────────────────────────
   ベース
───────────────────────────────────────── */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

/* ─────────────────────────────────────────
   レイアウト
───────────────────────────────────────── */
.container {
  width: min(calc(100% - 2.5rem), 70rem);
  margin-inline: auto;
}

/* ─────────────────────────────────────────
   セクション共通
───────────────────────────────────────── */
.section__label {
  display: block;
  font-family: var(--font-serif);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.section__label--light {
  color: rgba(196, 147, 63, 0.85);
}

/* ─────────────────────────────────────────
   ヘッダー
───────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(44, 26, 14, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212, 196, 176, 0.15);
}

.site-header__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}

.site-header__logo {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--color-white);
}

.site-header__menu-button {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.5rem;
  cursor: pointer;
  background: none;
  border: none;
}

.site-header__menu-icon {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--color-white);
}

/* ─────────────────────────────────────────
   ナビゲーション
───────────────────────────────────────── */
.site-nav {
  display: none;
  position: absolute;
  top: calc(100% + 1px);
  left: 0;
  width: 100%;
  padding: 1.5rem 0;
  background: rgba(44, 26, 14, 0.98);
  border-bottom: 1px solid rgba(212, 196, 176, 0.15);
}

.site-nav.is-open {
  display: block;
}

.site-nav__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.site-nav__link {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: rgba(255, 253, 249, 0.75);
  transition: color 0.2s ease;
}

.site-nav__link:hover {
  color: var(--color-white);
}

@media screen and (min-width: 48rem) {
  .site-header__menu-button {
    display: none;
  }

  .site-nav {
    display: block;
    position: static;
    width: auto;
    padding: 0;
    background: transparent;
    border-bottom: none;
  }

  .site-nav__list {
    flex-direction: row;
    gap: 2rem;
  }
}

/* ─────────────────────────────────────────
   ヒーロー
───────────────────────────────────────── */
.hero {
  position: relative;
  height: 100svh;
  min-height: 37.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  animation: hero-zoom 24s ease-in-out infinite alternate;
}

@keyframes hero-zoom {
  from { transform: scale(1); }
  to   { transform: scale(1.06); }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to bottom,
    rgba(26, 15, 8, 0.45) 0%,
    rgba(26, 15, 8, 0.35) 50%,
    rgba(26, 15, 8, 0.7) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-inline: 1.25rem;
}

.hero__label {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  font-style: italic;
  letter-spacing: 0.3em;
  color: rgba(255, 253, 249, 0.7);
  margin-bottom: 0.75rem;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(4.5rem, 18vw, 13rem);
  font-weight: 600;
  letter-spacing: 0.15em;
  line-height: 1;
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

.hero__tagline {
  font-size: 0.875rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: rgba(255, 253, 249, 0.8);
  margin-bottom: 2.5rem;
}

.hero__cta {
  display: inline-block;
  padding: 0.875rem 2.5rem;
  border: 1px solid rgba(255, 253, 249, 0.6);
  font-family: var(--font-serif);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--color-white);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.hero__cta:hover {
  background: rgba(255, 253, 249, 0.12);
  border-color: var(--color-white);
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 3rem;
  background: rgba(255, 253, 249, 0.5);
  animation: scroll-line 2.2s ease-in-out infinite;
}

@keyframes scroll-line {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51%  { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

.hero__scroll-text {
  font-family: var(--font-serif);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: rgba(255, 253, 249, 0.5);
}

/* ─────────────────────────────────────────
   コンセプト
───────────────────────────────────────── */
.concept {
  padding-block: 6rem 7rem;
  background: var(--color-bg);
}

.concept__inner {
  display: grid;
  gap: 3.5rem;
}

.concept__text {
  display: grid;
  gap: 1.5rem;
  align-content: start;
}

.concept__title {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-primary);
}

.concept__body {
  font-size: 0.9375rem;
  font-weight: 300;
  line-height: 2;
  color: var(--color-text-muted);
  max-width: 32rem;
}

.concept__image-wrap {
  position: relative;
}

.concept__image {
  width: 100%;
  height: 24rem;
  object-fit: cover;
  object-position: center;
  display: block;
  clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
}

@media screen and (min-width: 48rem) {
  .concept__inner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 5rem;
  }

  .concept__image {
    height: 36rem;
  }
}

@media screen and (min-width: 64rem) {
  .concept__inner {
    grid-template-columns: 5fr 6fr;
  }
}

/* ─────────────────────────────────────────
   メニューセクション
───────────────────────────────────────── */
.menu-section {
  padding-block: 6rem 7rem;
  background: var(--color-primary);
}

.menu-section__header {
  display: grid;
  gap: 0.875rem;
  margin-bottom: 3.5rem;
}

.menu-section__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--color-white);
}

.menu-grid {
  display: grid;
  gap: 2.5rem;
}

@media screen and (min-width: 48rem) {
  .menu-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem 2.5rem;
  }
}

.menu-card {
  display: grid;
  gap: 1.25rem;
}

.menu-card__img-wrap {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.menu-card:nth-child(odd) .menu-card__img-wrap {
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
}

.menu-card:nth-child(even) .menu-card__img-wrap {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 88%);
}

.menu-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.menu-card:hover .menu-card__img {
  transform: scale(1.04);
}

.menu-card__num {
  position: absolute;
  bottom: 0.875rem;
  right: 1rem;
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.9;
  user-select: none;
}

.menu-card__body {
  display: grid;
  gap: 0.5rem;
}

.menu-card__name {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: 0.05em;
}

.menu-card__desc {
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.8;
  color: rgba(255, 253, 249, 0.55);
}

/* ─────────────────────────────────────────
   店舗情報
───────────────────────────────────────── */
.shop {
  padding-block: 6rem 7rem;
  background: var(--color-surface);
}

.shop__inner {
  display: grid;
  gap: 3.5rem;
}

.shop__text {
  display: grid;
  gap: 1.5rem;
  align-content: start;
}

.shop__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--color-primary);
}

.shop__list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-border);
}

.shop__item {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1rem;
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.shop__term {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  padding-top: 0.125rem;
}

.shop__desc {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.7;
}

.shop__note {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.shop__map {
  display: flex;
}

.shop__map-placeholder {
  width: 100%;
  min-height: 18rem;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.shop__map-text {
  font-family: var(--font-serif);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: rgba(255, 253, 249, 0.3);
}

@media screen and (min-width: 48rem) {
  .shop__inner {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 5rem;
  }

  .shop__map-placeholder {
    min-height: 28rem;
  }
}

/* ─────────────────────────────────────────
   フッター
───────────────────────────────────────── */
.site-footer {
  padding-block: 3rem;
  background: var(--color-dark);
}

.site-footer__inner {
  display: grid;
  gap: 1.5rem;
}

.site-footer__logo {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--color-white);
}

.site-footer__nav-list {
  display: flex;
  gap: 1.5rem;
}

.site-footer__nav-link {
  font-family: var(--font-serif);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: rgba(255, 253, 249, 0.45);
  transition: color 0.2s ease;
}

.site-footer__nav-link:hover {
  color: rgba(255, 253, 249, 0.85);
}

.site-footer__copy {
  font-size: 0.8125rem;
  color: rgba(255, 253, 249, 0.3);
  letter-spacing: 0.05em;
}

@media screen and (min-width: 48rem) {
  .site-footer__inner {
    grid-template-columns: 1fr auto auto;
    align-items: center;
  }
}

/* ─────────────────────────────────────────
   アクセシビリティ
───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero__img {
    animation: none;
  }

  .hero__scroll-line {
    animation: none;
  }
}