/* ============================================================
   キッチュ食堂 — Global Stylesheet (Arranged Modern Editorial Style)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;1,300&family=Montserrat:wght@200;300;400&display=swap');

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  overflow-y: scroll;
}

:root {
  --bg:           #ffffff;
  --bg-alt:       #faf9f6; /* 薄い生成り色・ウォームグレー */
  --border:       #e8e6e1;
  --muted:        #8e8c84;
  --light:        #5c5a54;
  --text:         #1a1917;
  --accent-light: #f2efe9;

  --font-ja: 'ヒラギノ角ゴ ProN', 'Hiragino Kaku Gothic ProN',
             'ヒラギノ角ゴ Pro', 'Hiragino Kaku Gothic Pro',
             'Meiryo', sans-serif;
  --font-en: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Montserrat', sans-serif;

  --header-h: 74px; /* スリム化したヘッダー */
  --transition: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ja);
  font-size: 14px;
  line-height: 1.85;
  letter-spacing: 0.05em;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* Visually hidden utility for screen readers and SEO */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   HEADER (左ロゴ・右ナビゲーションのモダン配置)
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.header__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.header__logo {
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.header__logo img {
  height: 46px;
  width: auto;
  display: block;
  mix-blend-mode: multiply;
}

/* ── Desktop Nav ──────────────────────────────────────────── */
.header__nav-wrapper {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header__nav a {
  display: block;
  padding: 8px 12px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--light);
  transition: color var(--transition), transform var(--transition);
  position: relative;
}

.header__nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 12px;
  width: 0; height: 1px;
  background: var(--text);
  transition: width var(--transition);
}

.header__nav a:hover,
.header__nav a.active {
  color: var(--text);
}

.header__nav a:hover::after,
.header__nav a.active::after {
  width: calc(100% - 24px);
}

/* ── SNS Icons ────────────────────────────────────────────── */
.header__sns {
  display: flex;
  align-items: center;
  gap: 16px;
  border-left: 1px solid var(--border);
  padding-left: 24px;
}

.icon-sns {
  width: 16px;
  height: 16px;
  fill: var(--light);
  transition: fill var(--transition), transform var(--transition);
  display: block;
}

.header__sns a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
}

.header__sns a:hover .icon-sns {
  fill: var(--text);
  transform: translateY(-1px);
}

/* ── Hamburger (Mobile) ───────────────────────────────────── */
.header__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 6px;
  z-index: 1001;
}

.header__hamburger span {
  display: block;
  width: 22px; height: 1px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition), background-color var(--transition);
}

.header__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__hamburger.open span:nth-child(2) { opacity: 0; }
.header__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile Overlay (一工夫加えたプレミアムデザイン) ────────── */
.mobile-menu {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  height: 100dvh;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 999;
  display: flex;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.4s;
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.mobile-menu__container {
  width: 100%;
  height: 100%;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
  padding: 80px 20px 32px;
  box-sizing: border-box;
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 100%;
}

.mobile-menu__nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: transform var(--transition);
}

.mobile-menu__nav a:active {
  transform: scale(0.95);
}

.mobile-menu__nav a .en {
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
}

.mobile-menu__nav a .ja {
  font-family: var(--font-ja);
  font-size: 9px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

/* ── Menu Quick Info ── */
.mobile-menu__info {
  text-align: center;
  margin: 12px 0;
}

.mobile-menu__info .time {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--light);
}

.mobile-menu__info .holiday {
  font-family: var(--font-ja);
  font-size: 10px;
  color: var(--muted);
  margin-top: 2px;
}

.mobile-menu__info .tel-btn {
  display: inline-block;
  margin-top: 10px;
  border: 1px solid var(--border);
  padding: 6px 24px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--light);
  background: transparent;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.mobile-menu__info .tel-btn:active {
  background: var(--accent-light);
  border-color: var(--muted);
}

.mobile-menu__sns {
  display: flex;
  align-items: center;
  gap: 28px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  width: 140px;
  justify-content: center;
}

.mobile-menu__sns .icon-sns {
  width: 18px;
  height: 18px;
  fill: var(--light);
}

.mobile-menu__sns a:hover .icon-sns { fill: var(--text); }

/* 縦幅の狭い画面での縮小調整 (スクロールなしで1画面に収める) */
@media (max-height: 680px) {
  .mobile-menu__container {
    padding: 64px 20px 20px;
  }
  .mobile-menu__nav {
    gap: 10px;
  }
  .mobile-menu__nav a .en {
    font-size: 18px;
  }
  .mobile-menu__nav a .ja {
    font-size: 8px;
  }
  .mobile-menu__info {
    margin: 8px 0;
  }
  .mobile-menu__info .tel-btn {
    margin-top: 6px;
    padding: 4px 20px;
  }
  .mobile-menu__sns {
    padding-top: 12px;
  }
}

/* ============================================================
   PAGE WRAPPER & SECTIONS (交互の背景色)
   ============================================================ */
.page {
  padding-top: var(--header-h);
  min-height: 100vh;
}

.section-container {
  scroll-margin-top: var(--header-h);
  position: relative;
  overflow: hidden;
}

/* 背景色を交互に敷く (奇数をグレーにしてヒーローの白と境界を作る) */
.section-container:nth-of-type(odd) {
  background-color: var(--bg-alt);
}

.container {
  max-width: 940px;
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
  z-index: 2;
}

.section {
  padding: 90px 0;
}

/* ============================================================
   BACKGROUND DECORATIVE TEXT (巨大な透かし英字)
   ============================================================ */
.section-bg-text {
  position: absolute;
  font-family: var(--font-en);
  font-size: clamp(80px, 14vw, 180px);
  font-weight: 300;
  color: rgba(26, 25, 23, 0.025);
  line-height: 1;
  pointer-events: none;
  white-space: nowrap;
  z-index: 1;
  letter-spacing: 0.1em;
  user-select: none;
}

.section-bg-text--left {
  left: -20px;
  bottom: 10%;
}

.section-bg-text--right {
  right: -20px;
  top: 10%;
}

/* ============================================================
   PAGE TITLE (アシンメトリー・左寄せ・モダンエディトリアル)
   ============================================================ */
.page-title-wrap {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  margin-top: 60px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
}

.page-title {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 200;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text);
  position: relative;
}

.page-title::after {
  content: '';
  position: absolute;
  bottom: -17px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--text);
}

.page-title-sub {
  font-family: var(--font-en);
  font-size: 13px;
  font-style: italic;
  color: var(--muted);
  margin-left: 20px;
  letter-spacing: 0.1em;
}

/* ============================================================
   PHOTO BANNER & PLACEHOLDERS (少しずらすデザイン)
   ============================================================ */
.photo-banner {
  max-width: 940px;
  margin: 40px auto 0;
  padding: 0 40px;
  position: relative;
}

.photo-banner img {
  width: 100%;
  aspect-ratio: 3 / 2; /* 縦幅を広げる (1.5:1) */
  object-fit: cover;
  box-shadow: 10px 10px 0px var(--accent-light); /* 少し外側に枠線を落とすようなシャドウ */
  transition: transform var(--transition);
}

.photo-placeholder {
  width: 100%;
  aspect-ratio: 3 / 2; /* 縦幅を広げる */
  background: #f7f6f2;
  border: 1px dashed var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 10px 10px 0px var(--accent-light);
}

.photo-placeholder__label {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── Slideshow ────────────────────────────────────────────── */
.photo-slideshow,
.hero-slideshow {
  max-width: 940px;
  padding: 0 40px;
  position: relative;
}

.photo-slideshow {
  margin: 40px auto 0;
}

.hero-slideshow {
  margin: 40px auto 80px;
}

.photo-slideshow__slide,
.hero-slideshow__slide {
  position: absolute;
  top: 0;
  left: 40px; /* 親コンテナのpadding (40px) に合わせたインセット位置 */
  width: calc(100% - 80px); /* 左右のpadding分を差し引いた幅 */
  opacity: 0;
  transition: opacity 1.5s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}

.photo-slideshow__slide:first-child,
.hero-slideshow__slide:first-child {
  position: relative; /* 親コンテナの高さ保持のため relative を維持 */
  left: 0; /* relativeなので自動的に親のpaddingの内側が基準になるため 0 */
  width: 100%; /* relativeなので自動的に親のpaddingを除いた幅になるため 100% */
}

.photo-slideshow__slide.active,
.hero-slideshow__slide.active {
  opacity: 1;
  z-index: 2;
}

.photo-slideshow img,
.photo-slideshow .photo-placeholder {
  width: 100%;
  aspect-ratio: 3 / 2; /* 縦幅を広げる */
  object-fit: cover;
  box-shadow: 10px 10px 0px var(--accent-light);
}

.hero-slideshow img,
.hero-slideshow .photo-placeholder {
  width: 100%;
  aspect-ratio: 715 / 457; /* HERO3の元のサイズ比率 (715:457) に合わせ、HERO1・2をトリミングして表示 */
  object-fit: cover;
  box-shadow: 10px 10px 0px var(--accent-light);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text-box {
  border-left: 2px solid var(--text);
  padding-left: 32px;
}

.about-text-box p {
  font-size: 13px;
  line-height: 2.6;
  letter-spacing: 0.08em;
  color: var(--light);
}

/* ============================================================
   MOCHIDAYONESAKU (重ね合わせ・オーバーラップレイアウト)
   ============================================================ */
.mochida-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0;
  align-items: center;
  margin-top: 40px;
}

.mochida-img-wrap {
  position: relative;
  z-index: 1;
  padding-right: 40px; /* 右側に余白を作ってテキストを重ねる */
}

.mochida-img-wrap img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  box-shadow: 15px 15px 0 var(--accent-light);
}

.mochida-card {
  background: var(--bg);
  padding: 60px 48px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
  margin-left: -80px; /* 画像と重ね合わせる */
  position: relative;
  z-index: 2;
}

.mochida-title {
  font-family: var(--font-ja);
  font-size: 24px;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--text);
  margin-bottom: 6px;
}

.mochida-subtitle {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 28px;
}

.mochida-text {
  font-size: 13px;
  line-height: 2.4;
  letter-spacing: 0.06em;
  color: var(--light);
  margin-bottom: 32px;
}

.mochida-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mochida-tag {
  font-family: var(--font-sans);
  font-size: 9px;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--light);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 4px 10px;
}

/* ============================================================
   MENU (コラージュ風グリッド)
   ============================================================ */
.menu-intro {
  margin-bottom: 48px;
  max-width: 600px;
}

.menu-list { list-style: none; }

.menu-category {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  margin-top: 40px;
}

.menu-category:first-child { margin-top: 0; }

.menu-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}

.menu-item:last-child { border-bottom: none; }

.menu-item__name {
  font-family: var(--font-ja);
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--text);
  font-weight: 400;
}

.menu-item__note {
  font-family: var(--font-ja);
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}

.menu-item__price {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--light);
  white-space: nowrap;
  margin-left: 20px;
}

/* ── Menu collage gallery (不規則に並ぶスタイリッシュなコラージュ) ── */
.menu-gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  margin-top: 60px;
}

.menu-gallery__item {
  overflow: hidden;
  position: relative;
  background: var(--bg-alt);
}

.menu-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.menu-gallery__item:hover img {
  transform: scale(1.04);
}

/* 各グリッドアイテムの位置・大きさを崩して配置 */
.menu-gallery__item--1 { grid-column: span 6; aspect-ratio: 1 / 1; } /* 看板メニュー等を大きく */
.menu-gallery__item--2 { grid-column: span 6; aspect-ratio: 1 / 1; }
.menu-gallery__item--3 { grid-column: span 4; aspect-ratio: 4 / 5; margin-top: 20px; }
.menu-gallery__item--4 { grid-column: span 4; aspect-ratio: 4 / 5; }
.menu-gallery__item--5 { grid-column: span 4; aspect-ratio: 4 / 5; margin-top: -20px; }
.menu-gallery__item--6 { grid-column: span 6; aspect-ratio: 3 / 2; }
.menu-gallery__item--7 { grid-column: span 6; aspect-ratio: 3 / 2; }

.menu-note {
  font-family: var(--font-ja);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-align: right;
  margin-top: 20px;
}

/* ============================================================
   ACCESS
   ============================================================ */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.access-rows { list-style: none; }

.access-row {
  display: flex;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--light);
}

.access-row:first-child { border-top: 1px solid var(--border); }

.access-row__key {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--muted);
  min-width: 110px;
  flex-shrink: 0;
}

.access-row a {
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}

.access-row a:hover {
  color: var(--text);
  border-color: var(--text);
}

.map-wrap {
  width: 100%;
  box-shadow: 10px 10px 0 var(--accent-light);
}

.map-wrap iframe {
  width: 100%;
  aspect-ratio: 4 / 3;
  display: block;
  border: none;
}

/* ============================================================
   RESERVATION
   ============================================================ */
.rsv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.rsv-intro {
  font-size: 13px;
  line-height: 2.6;
  letter-spacing: 0.08em;
  color: var(--light);
}

.rsv-list { list-style: none; }

.rsv-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.rsv-item:first-child { border-top: 1px solid var(--border); }

.rsv-item__key {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--muted);
  min-width: 100px;
}

.rsv-item__val {
  font-size: 14px;
  letter-spacing: 0.05em;
  color: var(--text);
}

.rsv-item__val a {
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}

.rsv-item__val a:hover {
  color: var(--light);
  border-color: var(--muted);
}

/* ============================================================
   FOOTER (左右に振り分けたミニマルアシンメトリー)
   ============================================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 40px;
  background: var(--bg-alt);
}

.footer__container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer__logo img {
  height: 30px;
  width: auto;
  mix-blend-mode: multiply;
}

.footer__copy {
  font-family: var(--font-sans);
  font-size: 9px;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: var(--muted);
}

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */
@media (max-width: 992px) {
  .about-grid,
  .mochida-layout,
  .access-grid,
  .rsv-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .mochida-img-wrap {
    padding-right: 0;
  }

  .mochida-card {
    margin-left: 0;
    margin-top: -40px;
    padding: 40px 30px;
  }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }

  .header__container { padding: 0 20px; }
  .header__logo img { height: 38px; }
  .header__hamburger { display: flex; }
  .header__nav-wrapper { display: none; }

  .container { padding: 0 20px; }
  .section { padding: 60px 0; }

  .page-title-wrap { margin-top: 40px; margin-bottom: 24px; }
  .page-title { font-size: 16px; }
  .page-title-sub { font-size: 11px; margin-left: 12px; }

  .photo-banner { padding: 0 40px; margin-top: 20px; }
  .photo-slideshow { padding: 0 40px; margin-top: 20px; }
  .hero-slideshow { padding: 0 40px; margin-top: 20px; margin-bottom: 40px; }
  .hero-slideshow img,
  .hero-slideshow .photo-placeholder {
    aspect-ratio: 715 / 457; /* モバイル表示でも確実にHERO3のサイズに統一 */
  }


  .menu-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .menu-gallery__item--1,
  .menu-gallery__item--2,
  .menu-gallery__item--3,
  .menu-gallery__item--4,
  .menu-gallery__item--5,
  .menu-gallery__item--6,
  .menu-gallery__item--7 {
    grid-column: span 1;
    aspect-ratio: 1 / 1;
    margin-top: 0 !important;
  }

  .footer { padding: 36px 20px; }
  .footer__container { flex-direction: column; align-items: flex-start; gap: 16px; }
}

@media (max-width: 480px) {
  .body-text,
  .about-text-box p,
  .mochida-text,
  .rsv-intro {
    font-size: 12px;
    line-height: 2.2;
  }

  .menu-gallery {
    grid-template-columns: 1fr;
  }
}