/* ===== VARIABLES ===== */
:root {
  --color-bg: #FAF7F2;
  --color-dark: #2C1A0E;
  --color-primary: #8B4A2C;
  --color-accent: #C4864A;
  --color-green: #5E7055;
  --color-cream: #F0EAE0;
  --color-muted: #9C8070;
  --color-white: #FFFFFF;
  --font-serif-en: 'Playfair Display', serif;
  --font-serif-jp: 'Noto Serif JP', serif;
  --font-sans: 'Lato', sans-serif;
  --transition: 0.35s ease;
  --shadow: 0 4px 24px rgba(44,26,14,0.10);
  --radius: 4px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-serif-jp);
  background: var(--color-bg);
  color: var(--color-dark);
  line-height: 1.8;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===== CONTAINER ===== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ===== HEADER ===== */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(139,74,44,0.12);
  transition: box-shadow var(--transition);
}
#header.scrolled { box-shadow: 0 2px 20px rgba(44,26,14,0.10); }
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.logo-img {
  height: 46px;
  width: auto;
  /* 白文字ロゴをヘッダー（明るい背景）で見せる:
     multiply合成で白が透明になり、赤星がそのまま残る */
  mix-blend-mode: multiply;
  transition: opacity var(--transition);
}
.logo-img:hover { opacity: 0.75; }
#mainNav ul {
  display: flex;
  gap: 2.5rem;
}
#mainNav a {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--color-dark);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition);
}
#mainNav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--color-primary);
  transition: width var(--transition);
}
#mainNav a:hover { color: var(--color-primary); }
#mainNav a:hover::after { width: 100%; }

/* hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-dark);
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-color: #3B1F0E;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.45) 0%,
    rgba(0,0,0,0.2) 40%,
    rgba(0,0,0,0.55) 100%
  );
}
/* Decorative texture */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg, transparent, transparent 2px, rgba(255,255,255,0.015) 2px, rgba(255,255,255,0.015) 4px);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  color: var(--color-white);
  padding: 2rem;
}
.hero-sub {
  font-family: var(--font-serif-jp);
  font-weight: 300;
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  opacity: 0.85;
  margin-bottom: 2rem;
}
.hero-logo-img {
  width: min(420px, 78vw);
  height: auto;
  margin: 0 auto 1.8rem;
  display: block;
  filter: drop-shadow(0 4px 24px rgba(0,0,0,0.55));
}
.hero-tagline {
  font-family: var(--font-serif-jp);
  font-weight: 300;
  font-size: 0.95rem;
  letter-spacing: 0.25em;
  opacity: 0.9;
  margin-bottom: 2.5rem;
}
.btn-hero {
  display: inline-block;
  padding: 0.9rem 2.8rem;
  border: 1px solid rgba(255,255,255,0.7);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--color-white);
  transition: background var(--transition), color var(--transition);
  border-radius: var(--radius);
}
.btn-hero:hover {
  background: var(--color-white);
  color: var(--color-dark);
}
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.6);
  z-index: 2;
}
.hero-scroll span {
  display: block;
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.6));
  animation: scrollLine 2s ease infinite;
}
.hero-scroll p {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
}
@keyframes scrollLine {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; }
  100% { opacity: 0; transform: scaleY(1); transform-origin: top; }
}

/* ===== SECTIONS ===== */
.section {
  padding: 7rem 0;
}
.section-label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-serif-en);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-dark);
  margin-bottom: 2rem;
}
.section-desc {
  font-size: 0.95rem;
  color: var(--color-muted);
  max-width: 580px;
  line-height: 1.9;
  margin-bottom: 3.5rem;
}

/* ===== CONCEPT ===== */
.concept { background: var(--color-white); }
.concept-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.concept-text p {
  font-size: 0.95rem;
  line-height: 2;
  color: #4A3828;
  margin-bottom: 1.2rem;
}
.concept-text strong { color: var(--color-primary); }
.concept-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2rem;
}
.badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  border-radius: 20px;
  font-family: var(--font-serif-jp);
}
.image-frame {
  position: relative;
}
.image-frame::before {
  content: '';
  position: absolute;
  top: -12px; right: -12px;
  width: 100%; height: 100%;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius);
  z-index: 0;
}
.concept-photo {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
}

/* ===== MENU ===== */
.menu { background: var(--color-bg); }
.menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.menu-card {
  background: var(--color-white);
  border-radius: 8px;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 2px 12px rgba(44,26,14,0.06);
}
.menu-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.menu-card.featured {
  border: 2px solid var(--color-accent);
}
.menu-img-wrap {
  position: relative;
}
.menu-img-placeholder {
  background: linear-gradient(135deg, var(--color-cream) 0%, #E8DDD0 100%);
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.menu-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}
.menu-badge-label {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--color-primary);
  color: white;
  font-size: 0.68rem;
  font-family: var(--font-serif-jp);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  letter-spacing: 0.05em;
}
.menu-badge-label.popular {
  background: var(--color-green);
}
.menu-info {
  padding: 1.4rem;
}
.menu-info h3 {
  font-family: var(--font-serif-jp);
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.2rem;
  line-height: 1.5;
}
.menu-sub {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  margin-bottom: 0.8rem;
}
.menu-desc {
  font-size: 0.82rem;
  color: #5A4A3A;
  line-height: 1.8;
  margin-bottom: 1rem;
}
.menu-price {
  font-family: var(--font-serif-en);
  font-size: 1.05rem;
  color: var(--color-primary);
  font-weight: 600;
}
.menu-note {
  margin-top: 2rem;
  font-size: 0.78rem;
  color: var(--color-muted);
  text-align: center;
  letter-spacing: 0.05em;
}

/* ===== VOICE ===== */
.voice {
  background: linear-gradient(135deg, #3B1F0E 0%, #6B3A20 100%);
  color: var(--color-white);
  padding: 6rem 0;
}
.voice .section-label { color: #F5C985; }
.voice .section-title { color: var(--color-white); }
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.voice-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  padding: 2rem;
  backdrop-filter: blur(4px);
  transition: background var(--transition);
}
.voice-card:hover {
  background: rgba(255,255,255,0.13);
}
.voice-stars {
  font-size: 0.9rem;
  color: #F5C985;
  margin-bottom: 1rem;
  letter-spacing: 0.1em;
}
.voice-text {
  font-size: 0.9rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.88);
  margin-bottom: 1.2rem;
  font-style: italic;
}
.voice-author {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.1em;
  font-family: var(--font-sans);
}

/* ===== GALLERY ===== */
.gallery { background: var(--color-white); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1rem;
}
.gallery-item { border-radius: 6px; overflow: hidden; }
.gallery-item.large {
  grid-row: span 2;
}
.gallery-img {
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.gallery-item.large .gallery-img { min-height: 420px; }
.gallery-item:hover .gallery-img { transform: scale(1.04); }
.instagram-link {
  margin-top: 2.5rem;
  text-align: center;
}
.btn-instagram {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 2.2rem;
  background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: white;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  border-radius: 4px;
  transition: opacity var(--transition), transform var(--transition);
}
.btn-instagram:hover {
  opacity: 0.88;
  transform: translateY(-2px);
}

/* ===== ACCESS ===== */
.access { background: var(--color-bg); }
.access-body {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}
.info-list { display: flex; flex-direction: column; gap: 0; }
.info-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid rgba(139,74,44,0.12);
  align-items: start;
}
.info-row dt {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--color-muted);
  font-weight: 400;
  padding-top: 0.1rem;
  text-transform: uppercase;
}
.info-row dd {
  font-size: 0.9rem;
  color: var(--color-dark);
  line-height: 1.7;
}
.info-row dd a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.hours-table { border-collapse: collapse; width: 100%; }
.hours-table th {
  text-align: left;
  font-weight: 400;
  color: var(--color-muted);
  padding-right: 1rem;
  font-size: 0.85rem;
  padding-bottom: 0.3rem;
  vertical-align: top;
  white-space: nowrap;
}
.hours-table td {
  font-size: 0.85rem;
  padding-bottom: 0.3rem;
}
.access-map iframe {
  border-radius: 8px;
  box-shadow: var(--shadow);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.7);
  padding: 3.5rem 0 2.5rem;
  text-align: center;
}
.footer-logo {
  font-family: var(--font-serif-en);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-white);
  margin-bottom: 0.6rem;
}
.footer-star { color: #F5C985; margin: 0 0.1em; }
.footer-address {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  color: rgba(255,255,255,0.5);
}
.footer-sns {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.footer-sns a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  color: rgba(255,255,255,0.7);
  transition: border-color var(--transition), color var(--transition);
}
.footer-sns a:hover {
  border-color: rgba(255,255,255,0.6);
  color: var(--color-white);
}
.footer-copy {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.3);
  font-family: var(--font-sans);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .menu-grid { grid-template-columns: repeat(2, 1fr); }
  .concept-body { grid-template-columns: 1fr; gap: 3rem; }
  .concept-photo { height: 280px; }
  .voice-grid { grid-template-columns: 1fr 1fr; }
  .access-body { grid-template-columns: 1fr; gap: 2.5rem; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.large { grid-row: span 1; }
  .gallery-item.large .gallery-img { min-height: 200px; }
}
@media (max-width: 640px) {
  .section { padding: 5rem 0; }
  .menu-grid { grid-template-columns: 1fr; }
  .voice-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-img { min-height: 150px !important; }
  #mainNav {
    display: none;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--color-bg);
    padding: 1.5rem 2rem;
    border-bottom: 1px solid rgba(139,74,44,0.12);
  }
  #mainNav.open { display: block; }
  #mainNav ul { flex-direction: column; gap: 1.2rem; }
  #mainNav a { font-size: 0.9rem; }
  .nav-toggle { display: flex; }
  .header-inner { padding: 0 1.5rem; }
  .logo-jp { display: none; }
  .info-row { grid-template-columns: 80px 1fr; }
}