:root {
  --gold: #C9A96E;
  --gold-light: #E8D5A3;
  --gold-dark: #8B6914;
  --brown-deep: #2C1810;
  --brown-mid: #4A2C1A;
  --brown-warm: #6B3A2A;
  --cream: #F5EDD8;
  --cream-dark: #E8D9BB;
  --text-dark: #1A0F0A;
  --text-mid: #3D2314;
  --text-light: #8B6A4A;
  --white: #FFFDF5;
  --font-display: 'Playfair Display', serif;
  --font-accent: 'Cormorant Garamond', serif;
  --font-ui: 'Josefin Sans', sans-serif;
  --transition: 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-ui); background: var(--cream); color: var(--text-dark); overflow-x: hidden; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--brown-deep); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 0 4rem; display: flex; align-items: center; justify-content: space-between; height: 80px; transition: background 0.45s ease, backdrop-filter 0.45s ease; }
nav.scrolled { background: rgba(44,24,16,0.95); backdrop-filter: blur(12px); }
.nav-logo { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: var(--gold); letter-spacing: 0.08em; text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 2.5rem; list-style: none; }
.nav-links a { font-family: var(--font-ui); font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--cream); text-decoration: none; transition: color 0.3s; position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; right: 0; height: 1px; background: var(--gold); transform: scaleX(0); transform-origin: right; transition: transform 0.3s; }
.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-right { display: flex; align-items: center; gap: 1rem; }
.lang-switcher { display: flex; gap: 0.4rem; }
.lang-btn { font-family: var(--font-ui); font-size: 0.65rem; letter-spacing: 0.15em; color: var(--cream-dark); background: none; border: 1px solid rgba(201,169,110,0.4); padding: 4px 10px; cursor: pointer; transition: all 0.3s; text-transform: uppercase; }
.lang-btn:hover, .lang-btn.active { background: var(--gold); color: var(--brown-deep); border-color: var(--gold); }
.btn-reserve-nav { font-family: var(--font-ui); font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; background: var(--gold); color: var(--brown-deep); border: none; padding: 10px 22px; cursor: pointer; text-decoration: none; font-weight: 600; transition: all 0.3s; }
.btn-reserve-nav:hover { background: var(--gold-light); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; position: relative; z-index: 9999; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--gold); border-radius: 2px; transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu { position: fixed; inset: 0; z-index: 9990; background: var(--brown-deep); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2rem; opacity: 0; visibility: hidden; transition: var(--transition); }
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a { font-family: var(--font-display); font-size: 1.8rem; font-weight: 600; font-style: italic; color: var(--white); text-decoration: none; letter-spacing: 0.04em; transition: color 0.3s; }
.mobile-menu a:hover { color: var(--gold); }
#hero { position: relative; height: 100vh; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.hero-slides { position: absolute; inset: 0; }
.hero-slide { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transition: opacity 1.2s ease; }
.hero-slide.active { opacity: 1; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(44,24,16,0.72) 0%, rgba(44,24,16,0.38) 50%, rgba(44,24,16,0.65) 100%); }
.hero-content { position: relative; z-index: 2; text-align: center; padding: 2rem; animation: fadeUp 1.5s ease forwards; }
@keyframes fadeUp { from { opacity:0; transform: translateY(30px); } to { opacity:1; transform: translateY(0); } }
.hero-pre { font-family: var(--font-ui); font-size: 0.7rem; letter-spacing: 0.35em; color: var(--gold); text-transform: uppercase; margin-bottom: 1.2rem; opacity: 0; animation: fadeUp 1.5s 0.3s ease forwards; }
.hero-title { font-family: var(--font-display); font-size: clamp(3rem, 8vw, 6.5rem); font-weight: 700; color: var(--white); line-height: 1.05; margin-bottom: 0.5rem; opacity: 0; animation: fadeUp 1.5s 0.5s ease forwards; }
.hero-title em { font-style: italic; color: var(--gold); }
.hero-sub { font-family: var(--font-accent); font-size: clamp(1.1rem, 2vw, 1.5rem); font-style: italic; color: var(--cream-dark); margin-bottom: 2.5rem; letter-spacing: 0.05em; opacity: 0; animation: fadeUp 1.5s 0.7s ease forwards; }
.hero-actions { display: flex; gap: 1.2rem; justify-content: center; flex-wrap: wrap; opacity: 0; animation: fadeUp 1.5s 0.9s ease forwards; }
.btn-primary { font-family: var(--font-ui); font-size: 0.72rem; letter-spacing: 0.25em; text-transform: uppercase; background: var(--gold); color: var(--brown-deep); border: none; padding: 16px 36px; cursor: pointer; text-decoration: none; font-weight: 600; transition: all 0.3s; display: inline-block; }
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-outline { font-family: var(--font-ui); font-size: 0.72rem; letter-spacing: 0.25em; text-transform: uppercase; background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,0.5); padding: 16px 36px; cursor: pointer; text-decoration: none; transition: all 0.3s; display: inline-block; }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.hero-scroll { position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%); z-index: 2; text-align: center; cursor: pointer; opacity: 0; animation: fadeUp 1.5s 1.2s ease forwards; }
.hero-scroll span { display: block; font-family: var(--font-ui); font-size: 0.6rem; letter-spacing: 0.3em; color: var(--gold); text-transform: uppercase; margin-bottom: 8px; }
.scroll-line { width: 1px; height: 50px; background: var(--gold); margin: 0 auto; animation: scrollAnim 2s ease infinite; }
@keyframes scrollAnim { 0%,100% { height:30px; opacity:0.5; } 50% { height:50px; opacity:1; } }
section { overflow: hidden; }
.section-label { font-family: var(--font-ui); font-size: 0.65rem; letter-spacing: 0.35em; text-transform: uppercase; color: var(--gold); display: block; margin-bottom: 1rem; }
.section-title { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; line-height: 1.1; color: var(--text-dark); }
.section-title em { font-style: italic; color: var(--brown-warm); }
.gold-line { width: 60px; height: 2px; background: var(--gold); margin: 1.5rem 0; }
#about { background: var(--brown-deep); padding: 8rem 4rem; display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-images { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; position: relative; }
.about-img { overflow: hidden; position: relative; }
.about-img:first-child { grid-column: 1 / -1; height: 320px; }
.about-img:not(:first-child) { height: 200px; }
.about-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; }
.about-img:hover img { transform: scale(1.05); }
.about-img-badge { position: absolute; bottom: 1rem; right: 1rem; background: var(--gold); color: var(--brown-deep); font-family: var(--font-ui); font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; padding: 6px 14px; font-weight: 600; }
.about-text .section-title { color: var(--cream); }
.about-text .section-label { color: var(--gold); }
.about-text p { font-size: 1.15rem; line-height: 1.85; color: var(--cream-dark); margin-bottom: 1.2rem; font-weight: 300; }
.about-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; margin-top: 2.5rem; border-top: 1px solid rgba(201,169,110,0.2); padding-top: 2rem; }
.stat-num { font-family: var(--font-display); font-size: 2.2rem; color: var(--gold); font-weight: 700; display: block; }
.stat-label { font-family: var(--font-ui); font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-light); display: block; margin-top: 0.3rem; }
#menu { background: var(--cream); padding: 8rem 2rem; text-align: center; }
.menu-header { margin-bottom: 4rem; }
#menu .section-title { color: var(--text-dark); }
.book-wrapper { max-width: 900px; margin: 0 auto; }
.book { width: 100%; display: flex; min-height: 420px; box-shadow: 0 30px 80px rgba(44,24,16,0.3); position: relative; }
.book-spine { position: absolute; left: 50%; top: 0; bottom: 0; width: 6px; background: linear-gradient(to right, var(--brown-mid), var(--brown-warm), var(--brown-mid)); transform: translateX(-50%); z-index: 10; }
.book-page { width: 50%; background: #FBF3E2; border: 1px solid rgba(201,169,110,0.2); }
.book-page-right { border-left: none; }
.page-content { padding: 2.5rem 2rem; height: 100%; overflow-y: auto; }
.page-content::-webkit-scrollbar { width: 3px; }
.page-content::-webkit-scrollbar-thumb { background: var(--gold-light); }
.page-number { font-family: var(--font-ui); font-size: 0.6rem; letter-spacing: 0.2em; color: var(--text-light); text-align: center; margin-bottom: 0.8rem; display: block; }
.page-category { font-family: var(--font-display); font-size: 1.2rem; color: var(--brown-warm); margin-bottom: 0.3rem; font-style: italic; }
.page-category-jp { font-size: 0.75rem; color: var(--text-light); font-family: var(--font-ui); letter-spacing: 0.1em; margin-bottom: 1.2rem; display: block; }
.menu-divider { height: 1px; background: var(--gold-light); margin: 0.5rem 0 1rem; }
.menu-item { text-align: left; padding: 0.65rem 0; border-bottom: 1px solid rgba(201,169,110,0.15); }
.menu-item:last-child { border-bottom: none; }
.item-header { display: flex; justify-content: space-between; align-items: baseline; }
.item-name { font-family: var(--font-display); font-size: 1rem; color: var(--text-dark); font-weight: 600; }
.item-price { font-family: var(--font-ui); font-size: 0.78rem; color: var(--gold-dark); letter-spacing: 0.05em; white-space: nowrap; margin-left: 1rem; }
.item-en { font-family: var(--font-accent); font-size: 0.85rem; font-style: italic; color: var(--text-light); display: block; }
.item-jp { font-size: 0.7rem; color: var(--text-light); font-family: var(--font-ui); letter-spacing: 0.05em; display: block; margin-bottom: 0.2rem; }
.item-desc { font-size: 0.82rem; color: var(--text-light); font-style: italic; font-family: var(--font-accent); line-height: 1.5; }
.book-controls { display: flex; align-items: center; justify-content: center; gap: 2rem; margin-top: 2.5rem; }
.book-btn { font-family: var(--font-ui); font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; background: none; color: var(--brown-mid); border: 1px solid var(--gold); padding: 10px 24px; cursor: pointer; transition: all 0.3s; }
.book-btn:hover { background: var(--gold); color: var(--brown-deep); }
.book-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.page-indicator { font-family: var(--font-accent); font-size: 1rem; color: var(--text-light); font-style: italic; }
#gallery { background: var(--brown-deep); padding: 8rem 4rem; }
.gallery-header { text-align: center; margin-bottom: 3.5rem; }
.gallery-header .section-title { color: var(--cream); }
.gallery-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0.8rem; max-width: 1200px; margin: 0 auto; }
.gallery-item { overflow: hidden; position: relative; cursor: pointer; }
.gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 2; height: 400px; }
.gallery-item:nth-child(2),.gallery-item:nth-child(3),.gallery-item:nth-child(4),.gallery-item:nth-child(5) { height: 190px; }
.gallery-item:nth-child(6) { grid-column: span 2; height: 190px; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease, filter 0.4s ease; filter: brightness(0.85); }
.gallery-item:hover img { transform: scale(1.08); filter: brightness(1); }
.gallery-overlay { position: absolute; inset: 0; background: rgba(44,24,16,0); display: flex; align-items: flex-end; padding: 1.2rem; transition: background 0.4s; }
.gallery-item:hover .gallery-overlay { background: rgba(44,24,16,0.35); }
.gallery-label { font-family: var(--font-accent); font-size: 0.95rem; color: white; font-style: italic; opacity: 0; transform: translateY(10px); transition: all 0.4s; }
.gallery-item:hover .gallery-label { opacity: 1; transform: translateY(0); }
#reviews { background: var(--cream); padding: 8rem 4rem; }
.reviews-header { text-align: center; margin-bottom: 4rem; }
.reviews-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 2rem; max-width: 1000px; margin: 0 auto; }
.review-card { background: var(--white); padding: 2.2rem 2rem; border: 1px solid rgba(201,169,110,0.25); position: relative; transition: transform 0.4s, box-shadow 0.4s; }
.review-card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(74,44,26,0.12); }
.review-card::before { content: '"'; position: absolute; top: -1.2rem; left: 1.5rem; font-family: var(--font-display); font-size: 5rem; color: var(--gold); line-height: 1; opacity: 0.4; }
.review-stars { color: var(--gold); font-size: 0.9rem; margin-bottom: 1rem; letter-spacing: 0.2em; }
.review-text { font-family: var(--font-accent); font-size: 1.1rem; line-height: 1.8; color: var(--text-mid); font-style: italic; margin-bottom: 1.5rem; }
.review-author { font-family: var(--font-ui); font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-dark); font-weight: 600; }
.review-origin { font-family: var(--font-accent); font-size: 0.85rem; color: var(--text-light); margin-top: 0.3rem; }
footer { background: var(--text-dark); padding: 5rem 4rem 2rem; }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; border-bottom: 1px solid rgba(201,169,110,0.15); padding-bottom: 3rem; }
.footer-brand .nav-logo { display: block; font-size: 1.5rem; margin-bottom: 1rem; }
.footer-brand p { font-family: var(--font-accent); font-size: 1rem; color: rgba(245,237,216,0.5); font-style: italic; line-height: 1.7; max-width: 260px; }
.footer-col h4 { font-family: var(--font-ui); font-size: 0.65rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.2rem; }
.footer-col p, .footer-col a { font-family: var(--font-ui); font-size: 0.78rem; font-weight: 300; letter-spacing: 0.04em; color: rgba(245,237,216,0.65); text-decoration: none; display: block; margin-bottom: 0.55rem; transition: color 0.3s; line-height: 1.75; }
.footer-col a:hover { color: var(--gold); }
.social-links { display: flex; gap: 0.85rem; margin-top: 0.8rem; }
.social-link { width: 42px; height: 42px; border: none; display: flex; align-items: center; justify-content: center; color: var(--gold) !important; transition: all 0.3s; text-decoration: none !important; flex-shrink: 0; }
.social-link svg { width: 22px; height: 22px; fill: currentColor; display: block; flex-shrink: 0; }
.social-link:hover { color: var(--gold-light) !important; transform: translateY(-3px); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-bottom p { font-family: var(--font-ui); font-size: 0.6rem; letter-spacing: 0.15em; color: rgba(245,237,216,0.3); }
.popup-overlay { position: fixed; inset: 0; z-index: 2000; background: rgba(26,15,10,0.85); display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.4s; backdrop-filter: blur(4px); }
.popup-overlay.active { opacity: 1; pointer-events: auto; }
.popup { background: var(--cream); max-width: 520px; width: 90%; padding: 3rem; position: relative; transform: translateY(30px) scale(0.95); transition: transform 0.4s; text-align: center; border-top: 3px solid var(--gold); }
.popup-overlay.active .popup { transform: translateY(0) scale(1); }
.popup-close { position: absolute; top: 1rem; right: 1rem; background: none; border: none; cursor: pointer; color: var(--text-light); font-size: 1.5rem; line-height: 1; transition: color 0.3s; }
.popup-close:hover { color: var(--text-dark); }
.popup-label { font-family: var(--font-ui); font-size: 0.65rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.8rem; display: block; }
.popup h3 { font-family: var(--font-display); font-size: 1.8rem; margin-bottom: 1rem; font-style: italic; color: var(--text-dark); }
.popup p { font-family: var(--font-accent); font-size: 1.05rem; line-height: 1.7; color: var(--text-mid); margin-bottom: 1.5rem; }
.popup-form input, .popup-form select { width: 100%; padding: 12px 16px; margin-bottom: 1rem; border: 1px solid var(--gold-light); background: var(--white); font-family: var(--font-accent); font-size: 1rem; color: var(--text-dark); outline: none; transition: border-color 0.3s; display: block; }
.popup-form input:focus, .popup-form select:focus { border-color: var(--gold); }
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }
@media (max-width: 900px) {
  nav { padding: 0 1.5rem; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-right .btn-reserve-nav { display: none; }
  #about { grid-template-columns: 1fr; padding: 5rem 2rem; gap: 3rem; }
  .gallery-grid { grid-template-columns: repeat(2,1fr); }
  .gallery-item:nth-child(1) { grid-column: span 2; height: 280px; }
  .gallery-item:nth-child(6) { grid-column: span 2; }
  .reviews-grid { grid-template-columns: 1fr; }
  footer { padding: 4rem 2rem 2rem; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
  #menu { padding: 5rem 1rem; }
  #reviews { padding: 5rem 2rem; }
  #gallery { padding: 5rem 1.5rem; }
}
@media (max-width: 600px) {
  .hero-title { font-size: 2.5rem; }
  .footer-top { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item:nth-child(1),.gallery-item:nth-child(6) { grid-column: span 1; }
  .hero-actions { flex-direction: column; align-items: center; }
  .book { flex-direction: column; }
  .book-page { width: 100%; }
  .book-spine { display: none; }
}