/* ===================================================
   神楽坂 — BAR WEBSITE CSS
   Design: Dark luxury, whisky amber + mint green accent
   =================================================== */

/* ---------- 白舟書体 @font-face ----------
   フォントファイルを fonts/ フォルダに配置してください。
   例: fonts/HakusyuGyoshoKanji.ttf (白舟行書教漢)
        fonts/HakusyuKaishoKanji.ttf (白舟楷書教漢)
   公式: https://www.hakusyu.com/
   ----------------------------------------- */
@font-face {
  font-family: 'HakushuGyosho';
  src: url('fonts/HakusyuGyoshoKanji.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'HakushuKaisho';
  src: url('fonts/HakusyuKaishoKanji.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}


/* ---------- RESET & BASE ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:           #0d0c0a;
  --bg-2:         #131210;
  --bg-3:         #1a1815;
  --surface:      #1e1c18;
  --border:       rgba(255,255,255,0.07);
  --mint:         #7bbfb0;
  --mint-dim:     #5a9d8d;
  --mint-pale:    rgba(123,191,176,0.12);
  --gold:         #c9a96e;
  --gold-dim:     rgba(201,169,110,0.15);
  --text-primary: #e8e2d9;
  --text-mid:     #a09888;
  --text-dim:     #5c554e;
  --grey-ph:      #2a2724;     /* placeholder grey */
  /* 白舟書体: 行書=見出し・タイトル用 / 楷書=本文・サブ用 */
  --font-hakushu-gyosho: 'HakushuGyosho', 'Noto Serif JP', serif;   /* 行書 — ダイナミックな筆文字 */
  --font-hakushu-kaisho: 'HakushuKaisho', 'Noto Serif JP', serif;   /* 楷書 — 読みやすい正楷書 */
  --font-serif-jp: 'HakushuGyosho', 'HakushuKaisho', 'Noto Serif JP', serif;
  --font-serif-en: 'Cormorant Garamond', serif;
  --font-sans:    system-ui, -apple-system, sans-serif;
  --max-w:        1160px;
  --ease:         cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition:   0.5s var(--ease);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-serif-jp);
  font-weight: 300;
  line-height: 1.8;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
}

.section { padding: clamp(5rem, 12vw, 10rem) 0; }

/* ---------- SECTION HEADER ---------- */
.section-label {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-size: clamp(0.65rem, 1.2vw, 0.75rem);
  letter-spacing: 0.35em;
  color: var(--mint);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.section-title {
  font-family: var(--font-serif-jp);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  line-height: 1.2;
}

/* ---------- FADE IN ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ====================================================
   HEADER
   ==================================================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: background 0.5s var(--ease), backdrop-filter 0.5s var(--ease);
}

.header.scrolled {
  background: rgba(13, 12, 10, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1.2rem clamp(1.5rem, 5vw, 4rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-img {
  height: 48px;
  width: auto;
  border-radius: 6px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.5s var(--ease), visibility 0.5s, transform 0.5s var(--ease);
  transform: translateY(-5px);
}
.header.scrolled .logo-img {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}
.logo-img:hover { opacity: 0.8; }

.nav-list {
  display: flex;
  gap: clamp(1.5rem, 3vw, 2.8rem);
  align-items: center;
}

.nav-link {
  font-family: var(--font-serif-en);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--text-mid);
  text-transform: uppercase;
  transition: color 0.3s;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--mint);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { transform: scaleX(1); }

.nav-cta {
  color: var(--mint);
  border: 1px solid var(--mint);
  padding: 0.4rem 1.2rem;
  border-radius: 2px;
  transition: background 0.3s, color 0.3s;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--mint); color: var(--bg); }

/* hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--text-primary);
  transition: transform 0.35s var(--ease), opacity 0.35s;
}
.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ====================================================
   HERO
   ==================================================== */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-bg-img {
  width: 100%; height: 100%;
  background-size: cover;
  background-position: center;
  filter: brightness(0.65); /* 明るさを上げ、店内の様子がはっきり見えるようにする */
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(13,12,10,0.15) 0%,
    rgba(13,12,10,0.35) 50%,
    rgba(13,12,10,0.75) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 clamp(1.5rem, 8vw, 8rem);
  margin-top: 4rem;
  /* 背景が明るくなった分、テキストに強めのシャドウをかけて視認性を確保する */
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.95), 0 0 50px rgba(0, 0, 0, 0.8);
}

.hero-eyebrow {
  font-family: var(--font-serif-en);
  font-size: clamp(0.65rem, 1.3vw, 0.8rem);
  letter-spacing: 0.4em;
  color: var(--mint);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  opacity: 0;
  animation: fadeUp 1s 0.3s var(--ease) forwards;
}

.hero-title {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 1s 0.5s var(--ease) forwards;
}

.title-ja {
  font-family: var(--font-serif-jp);
  font-size: clamp(3.5rem, 10vw, 8rem);
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--text-primary);
  line-height: 1;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.95), 0 0 40px rgba(0, 0, 0, 0.7);
}

.title-en {
  font-family: var(--font-serif-en);
  font-size: clamp(1rem, 2.5vw, 1.8rem);
  font-weight: 300;
  letter-spacing: 0.5em;
  color: var(--text-mid);
  font-style: normal;
  margin-top: 0.4rem;
}

.title-en i {
  font-style: italic;
  color: var(--mint-dim);
}

.hero-copy {
  font-family: var(--font-serif-jp);
  font-size: clamp(0.85rem, 1.8vw, 1.05rem);
  color: var(--text-mid);
  letter-spacing: 0.15em;
  line-height: 2;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 1s 0.7s var(--ease) forwards;
}

.hero-copy span {
  display: block; /* ブロック要素にして、確実に一番左端から開始させる */
  margin-top: 0.5rem;
  font-family: var(--font-serif-jp); /* 日本語フォントを適用して美しい白舟書体（楷書）にする */
  font-style: normal;
  color: var(--gold);
  font-size: 0.85em;
  letter-spacing: 0.15em;
}

.hero-cta {
  display: inline-block;
  font-family: var(--font-serif-jp);
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  color: var(--bg);
  background: var(--mint);
  padding: 0.9rem 2.5rem;
  border-radius: 2px;
  transition: background 0.3s, transform 0.3s;
  opacity: 0;
  animation: fadeUp 1s 0.9s var(--ease) forwards;
}
.hero-cta:hover { background: var(--mint-dim); transform: translateY(-2px); }

/* Hero logo accent — top right decorative element */
.hero-logo-accent {
  position: absolute;
  top: 50%;
  right: clamp(1.5rem, 6vw, 7rem);
  transform: translateY(-50%);
  z-index: 2;
  opacity: 0;
  animation: fadeIn 1.2s 1.2s var(--ease) forwards;
}

.hero-logo-img {
  width: clamp(100px, 15vw, 180px);
  border-radius: 12px;
  opacity: 0.85;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  filter: drop-shadow(0 0 30px rgba(123,191,176,0.2));
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
  opacity: 0;
  animation: fadeIn 1s 1.5s var(--ease) forwards;
}

.scroll-text {
  font-family: var(--font-serif-en);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.scroll-line {
  display: block;
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--text-dim), transparent);
  animation: scrollPulse 2s infinite var(--ease);
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(0.7); }
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
  from { opacity: 0; transform: translateY(20px); }
}

@keyframes fadeIn {
  to { opacity: 1; }
}

/* ====================================================
   MARQUEE
   ==================================================== */
.marquee-wrap {
  overflow: hidden;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0.9rem 0;
}

.marquee-track {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  animation: marqueeScroll 25s linear infinite;
}

.marquee-track span {
  font-family: var(--font-serif-en);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--text-dim);
  text-transform: uppercase;
  white-space: nowrap;
}

.marquee-track .sep {
  color: var(--mint);
  letter-spacing: 0;
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ====================================================
   CONCEPT
   ==================================================== */
.concept { background: var(--bg); }

.concept-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}

/* Image block */
.concept-visual { position: relative; }

.concept-img-gallery {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100%;
  position: relative;
}

.concept-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10; /* 横長比率でスッキリ並べる */
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}

.concept-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease);
}

.concept-img-wrapper:hover .concept-img {
  transform: scale(1.03);
}

.concept-img-tag {
  position: absolute;
  bottom: 0.8rem;
  left: 0.8rem;
  font-family: var(--font-serif-jp);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  background: rgba(13, 12, 10, 0.8);
  padding: 0.25rem 0.7rem;
  border-radius: 2px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid var(--border);
  z-index: 2;
}

/* Stat block offset — 1枚目の画像の左上に綺麗に重ねる */
.concept-stat {
  position: absolute;
  top: -1rem;
  left: -1rem;
  z-index: 3;
  background: var(--mint-pale);
  border: 1px solid rgba(123,191,176,0.25);
  padding: 0.9rem 1.3rem;
  border-radius: 4px;
  text-align: left;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.stat-num {
  display: block;
  font-family: var(--font-serif-en);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--mint);
  line-height: 1;
}

.stat-num sup {
  font-size: 0.5em;
  vertical-align: super;
}

.stat-label {
  display: block;
  font-family: var(--font-serif-en);
  font-size: 0.55rem;
  letter-spacing: 0.25em;
  color: var(--text-mid);
  margin-top: 0.3rem;
  text-transform: uppercase;
}

/* Text block */
.concept-text-block { padding-left: clamp(0, 2vw, 2rem); }
.concept-text-block .section-header { margin-bottom: 2rem; }

.concept-lead {
  font-family: var(--font-serif-jp);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.concept-body {
  font-size: clamp(0.85rem, 1.5vw, 0.95rem);
  color: var(--text-mid);
  line-height: 2;
  margin-bottom: 2.5rem;
}

.concept-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tag {
  font-family: var(--font-serif-jp);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--mint);
  border: 1px solid rgba(123,191,176,0.35);
  padding: 0.35rem 0.9rem;
  border-radius: 2px;
  background: var(--mint-pale);
}

/* ====================================================
   GALLERY
   ==================================================== */
.gallery-section {
  background: var(--bg-2);
  padding-top: clamp(4rem, 10vw, 8rem);
  padding-bottom: clamp(4rem, 10vw, 8rem);
  overflow: hidden;
}

.gallery-header {
  text-align: left;
  margin-bottom: 3rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start; /* 左寄せ */
  gap: 0.4rem;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding: 0 clamp(1.5rem, 5vw, 4rem); /* containerと同じ左右余白に揃えて左端を統一 */
}

.gallery-double-wrap {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100vw;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  overflow: hidden;
}

.gallery-marquee {
  display: flex;
  overflow: hidden;
  user-select: none;
  gap: 1.5rem;
}

.gallery-marquee-inner {
  display: flex;
  flex-shrink: 0;
  gap: 1.5rem;
  min-width: 100%;
}

.gallery-item {
  position: relative;
  height: clamp(150px, 22.5vw, 240px); /* 上下段で高さを完全に統一 */
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border);
}

/* 上段（右から左）の写真の横幅を設定 */
.gallery-marquee-rtl .gallery-item {
  width: clamp(200px, 30vw, 320px);
}

.gallery-img {
  width: 100%;
  height: 100%;
  background-color: var(--grey-ph);
  background-size: cover; /* 枠いっぱいにフィットさせて余白を完全に消去 */
  background-repeat: no-repeat;
  background-position: center;
  position: relative;
  transition: transform 0.5s var(--ease);
}

.gallery-img img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* <img>タグの場合も、枠いっぱいにフィットさせて余白を完全に消去 */
  object-position: center;
}

.gallery-item:hover .gallery-img {
  transform: scale(1.05);
}

/* 10枚の実際の写真の割り当て */
.gallery-img--1 { background-image: url('img/GALLERY1.png'); }
.gallery-img--2 { background-image: url('img/GALLERY2.png'); }
.gallery-img--3 { background-image: url('img/GALLERY3.png'); }
.gallery-img--4 { background-image: url('img/GALLERY4.png'); }
.gallery-img--5 { background-image: url('img/GALLERY5.png'); }
.gallery-img--6 { background-image: url('img/GALLERY6.png'); }
.gallery-img--7 { background-image: url('img/GALLERY7.png'); }
.gallery-img--8 { background-image: url('img/GALLERY8.png'); }
.gallery-img--9 { background-image: url('img/GALLERY9.png'); }
.gallery-img--10 { background-image: url('img/GALLERY10.png'); }

.gallery-cap {
  display: none; /* 写真の左下の文字をすべて非表示にする */
}

/* 下段（左から右）の写真の横幅を狭く設定（縦横比を縦長に変更） */
.gallery-marquee-ltr .gallery-item {
  width: clamp(100px, 15vw, 160px);
}

/* アニメーション：RTL（右から左へ）— 速度をより遅く（32s -> 56s） */
.gallery-marquee-rtl .gallery-marquee-inner {
  animation: scroll-rtl 56s linear infinite;
}

/* アニメーション：LTR（左から右へ）— 速度をより遅く（32s -> 33s、上段とスピード感を同調） */
.gallery-marquee-ltr .gallery-marquee-inner {
  animation: scroll-ltr 33s linear infinite;
}

/* ホバー時にアニメーションを一時停止 */
.gallery-marquee:hover .gallery-marquee-inner {
  animation-play-state: paused;
}

@keyframes scroll-rtl {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-100% - 1.5rem)); }
}

@keyframes scroll-ltr {
  0% { transform: translateX(calc(-100% - 1.5rem)); }
  100% { transform: translateX(0); }
}

/* SNS */
.sns-row {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  margin-top: 3rem;
}

.sns-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-serif-en);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  padding: 0.7rem 1.8rem;
  border-radius: 2px;
  border: 1px solid var(--border);
  color: var(--text-mid);
  background: var(--surface);
  transition: border-color 0.3s, color 0.3s, background 0.3s;
}

.sns-icon-svg { width: 16px; height: 16px; }

.sns-ig:hover { border-color: #E1306C; color: #E1306C; }
.sns-yt:hover { border-color: #FF0000; color: #FF0000; }

/* ====================================================
   EVENT
   ==================================================== */
.event { background: var(--bg); }

.event-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: center;
  margin-top: 3rem;
}

.event-text-block {
  text-align: left;
}

.event-lead {
  font-family: var(--font-serif-jp);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  letter-spacing: 0.1em;
}

.event-body {
  font-size: clamp(0.85rem, 1.5vw, 0.95rem);
  color: var(--text-mid);
  line-height: 2;
  margin-bottom: 2rem;
}

.event-info-note {
  font-size: 0.8rem;
  color: var(--mint);
  letter-spacing: 0.05em;
  line-height: 1.6;
}

.event-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.event-img-wrap {
  aspect-ratio: 3/4; /* 縦長でBBQの躍動感を引き出す */
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
  background: var(--bg-3);
}

.event-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--ease);
}

.event-img-wrap:hover .event-img {
  transform: scale(1.05);
}

/* ====================================================
   ACCESS
   ==================================================== */
.access { background: var(--bg); }

.access-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
  margin-top: 3rem;
}

.access-info .section-header { display: none; }

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.info-item {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}

.info-item:nth-child(odd) { padding-right: 1.5rem; border-right: 1px solid var(--border); }
.info-item:nth-child(even) { padding-left: 1.5rem; }

.info-label {
  font-family: var(--font-serif-en);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--mint);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  font-weight: 400;
}

.info-text {
  font-family: var(--font-serif-jp);
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.8;
  font-weight: 300;
}

.info-building {
  color: var(--text-mid);
  font-size: 0.85em;
}

.info-sns-note {
  display: block;
  font-size: 0.72rem;
  margin-top: 0.4rem;
  line-height: 1.4;
  letter-spacing: 0.05em;
}

.instagram-text-link {
  color: var(--mint);
  text-decoration: underline;
  transition: color 0.3s, opacity 0.3s;
}

.instagram-text-link:hover {
  color: var(--text-primary);
  opacity: 0.9;
}

.tel-link {
  color: var(--mint);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  transition: color 0.3s;
}
.tel-link:hover { color: var(--text-primary); }

/* Reservation inline */
.reservation-inline {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--surface);
  border-radius: 4px;
  border: 1px solid var(--border);
}

.reservation-note {
  font-size: 0.85rem;
  color: var(--text-mid);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.btn-tel-large {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  background: var(--mint);
  color: var(--bg);
  font-family: var(--font-serif-jp);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  padding: 0.8rem 1.8rem;
  border-radius: 2px;
  transition: background 0.3s, transform 0.3s;
}

.btn-tel-large:hover { background: var(--mint-dim); transform: translateY(-2px); }

.tel-icon svg { width: 18px; height: 18px; }

/* Map */
.map-wrapper {
  height: 420px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.google-map {
  width: 100%;
  height: 100%;
  filter: grayscale(50%) brightness(0.7) contrast(1.1) invert(0);
}

/* ====================================================
   RESERVATION SECTION
   ==================================================== */
.reservation {
  background: var(--bg-3);
  position: relative;
  overflow: hidden;
}

.reservation-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-serif-en);
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 300;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.02);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.reservation-inner {
  position: relative;
  z-index: 1;
  text-align: left; /* 左寄せ */
}

.reservation-inner .section-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start; /* 左寄せ */
  margin-bottom: 1.5rem;
}

.reservation-text {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 2;
  margin-bottom: 3rem;
  letter-spacing: 0.08em;
  text-align: left; /* 左寄せ */
}

.reservation-card {
  display: flex;
  align-items: flex-start; /* 左上合わせ */
  justify-content: flex-start; /* 左寄せ */
  flex-direction: column; /* 要素を縦並びにし、左寄せを自然にする */
  gap: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2.5rem 3rem;
  max-width: 640px;
  margin-left: 0; /* 左寄せ */
  margin-right: auto;
}

.res-logo-img {
  width: 90px;
  border-radius: 8px;
  flex-shrink: 0;
}

.res-info { text-align: left; }

.res-hours {
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.btn-reserve {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background: transparent;
  color: var(--mint);
  border: 1px solid var(--mint);
  font-family: var(--font-serif-jp);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  padding: 0.9rem 2rem;
  border-radius: 2px;
  transition: background 0.3s, color 0.3s;
}

.btn-reserve:hover { background: var(--mint); color: var(--bg); }
.btn-reserve-icon svg { width: 18px; height: 18px; }

/* ====================================================
   FOOTER
   ==================================================== */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}

.footer-logo-img {
  width: 140px;
  border-radius: 8px;
  margin-bottom: 1.2rem;
}

.footer-address {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 0.8rem;
}

.footer-tel a {
  font-family: var(--font-serif-en);
  font-size: 0.85rem;
  color: var(--mint);
  letter-spacing: 0.08em;
  transition: color 0.3s;
}
.footer-tel a:hover { color: var(--text-primary); }

.footer-right {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-nav-list a {
  font-family: var(--font-serif-en);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  text-transform: uppercase;
  transition: color 0.3s;
}
.footer-nav-list a:hover { color: var(--mint); }

.footer-sns {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-sns a {
  color: var(--text-dim);
  transition: color 0.3s;
}

.footer-sns a svg {
  width: 20px;
  height: 20px;
}

.footer-sns a:hover { color: var(--mint); }

.footer-bottom {
  padding-top: 1.5rem;
  text-align: left; /* コピーライト表記も左寄せにする */
}

.footer-copyright {
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
}

/* ====================================================
   RESPONSIVE — TABLET
   ==================================================== */
@media (max-width: 900px) {
  .concept-layout {
    display: flex;
    flex-direction: column-reverse; /* 文字を上、写真を下にする */
    gap: 4rem;
  }

  .concept-visual {
    max-width: 380px;
    margin: 0 auto;
    padding: 1.5rem;
  }

  .concept-stat {
    top: -0.5rem;
    left: -0.5rem;
    background: rgba(13, 12, 10, 0.85);
  }

  .event-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .access-layout {
    grid-template-columns: 1fr;
  }

  .map-wrapper { height: 320px; }

  .reservation-card {
    align-items: flex-start; /* 左寄せ */
    gap: 1.5rem;
    padding: 2rem;
    margin-left: 0;
    margin-right: auto;
  }

  .res-info { text-align: left; } /* 左寄せ */

  .footer-content {
    flex-direction: column;
    gap: 2rem;
  }

  .footer-right {
    gap: 2rem;
  }

  .footer-sns {
    flex-direction: row;
  }
}

/* ====================================================
   RESPONSIVE — MOBILE
   ==================================================== */
@media (max-width: 640px) {
  /* Header */
  .hamburger { 
    display: flex; 
    z-index: 101; /* メニュー展開時より上に配置して操作可能にする */
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
  }

  .hamburger span {
    background: #ffffff; /* 白文字ロゴ透過に伴い、常に白い三本線で認識しやすくする */
    height: 2px; /* 少しだけ太くして見やすく */
  }

  .header-nav {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10, 9, 8, 0.99); /* 透過度を下げて背後を完全に隠し、文字を読みやすくする */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
    z-index: 100;
  }

  .header-nav.open {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    gap: 3rem;
    text-align: center;
    width: 100%;
  }

  .nav-link {
    font-size: 1.25rem; /* サイズを大きく */
    font-weight: 500;
    letter-spacing: 0.25em;
    color: #ffffff; /* 完全に真っ白にして視認性アップ */
    display: block;
    padding: 0.5rem 0;
  }

  .nav-link:hover,
  .nav-link:active {
    color: var(--mint);
  }

  .nav-cta {
    font-size: 1.1rem;
    color: var(--mint);
    border: 1px solid var(--mint);
    padding: 0.8rem 3rem;
    border-radius: 4px;
    display: inline-block;
    margin-top: 1rem;
  }

  /* Hero */
  .hero-logo-accent { display: none; }

  .hero-content {
    padding: 0 1.5rem;
    text-align: left;
  }

  .title-ja { font-size: clamp(3rem, 15vw, 4.5rem); }

  /* Concept Section Responsive Reset */
  .concept-visual {
    padding: 2rem 1rem;
    max-width: 340px;
    margin: 0 auto;
  }

  .concept-img-gallery {
    gap: 1.2rem;
  }

  .concept-img-wrapper {
    aspect-ratio: 16/10;
  }

  .concept-stat {
    top: -0.5rem;
    left: -0.5rem;
    padding: 0.6rem 1rem;
    background: rgba(13, 12, 10, 0.85);
  }

  .event-gallery {
    gap: 0.5rem;
  }

  /* Info grid */
  .info-grid { grid-template-columns: 1fr; }
  .info-item:nth-child(odd) { border-right: none; padding-right: 0; }
  .info-item:nth-child(even) { padding-left: 0; }

  /* Slide arrows smaller on mobile */
  .slide-arrow { width: 36px; height: 36px; font-size: 0.9rem; }

  .slideshow-wrapper { border-radius: 0; }

  /* SNS row */
  .sns-row { flex-direction: column; align-items: center; }

  /* Reservation card */
  .reservation-card { padding: 1.5rem; }
}