/* =============================================
   ジンギスカン 日光 - Stylesheet
   ============================================= */

:root {
  --gold: #c8922a;
  --gold-light: #e8b84b;
  --dark: #111110;
  --dark-2: #1c1b19;
  --dark-3: #252420;
  --text: #f0ede8;
  --text-muted: #9e9890;
  --border: rgba(200,146,42,0.2);
  --font-serif: 'Noto Serif JP', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
  --nav-h: 70px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--dark);
  color: var(--text);
  line-height: 1.75;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: 100%; object-fit: cover; }

a { color: inherit; text-decoration: none; }

/* =============================================
   Utility
   ============================================= */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 100px 0; }

.label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.heading {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
}

.section-head {
  margin-bottom: 60px;
}

.section-head.center { text-align: center; }

.section-desc {
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 15px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  border: none;
}

.btn-gold {
  background: var(--gold);
  color: #fff;
}
.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200,146,42,0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(240,237,232,0.4);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold-light);
}

.btn-ghost-light {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.5);
}
.btn-ghost-light:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.1);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 15px;
}

/* =============================================
   Navigation
   ============================================= */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background var(--transition), box-shadow var(--transition);
}

#navbar.scrolled {
  background: rgba(17,17,16,0.97);
  box-shadow: 0 1px 0 var(--border);
  backdrop-filter: blur(12px);
}

.nav-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-sub {
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--gold);
  font-weight: 400;
}

.logo-main {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.1em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 8px 20px;
  background: var(--gold) !important;
  color: #fff !important;
  border-radius: 2px;
  font-size: 13px !important;
}

.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--gold-light) !important; color: #fff !important; }

.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: 1.5px;
  background: var(--text);
  transition: all 0.3s;
}

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

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

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 1.2s ease;
}

.hero-img-1 { opacity: 1; }
.hero-img-2 { opacity: 0; }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(17,17,16,0.55) 0%,
    rgba(17,17,16,0.35) 50%,
    rgba(17,17,16,0.75) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
  animation: fadeUp 1s ease forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-eyecatch {
  font-size: 16px;
  letter-spacing: 0.3em;
  color: var(--gold-light);
  margin-bottom: 20px;
  font-weight: 400;
}

.hero-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-bottom: 24px;
}

.hero-title-jp {
  font-family: var(--font-serif);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 400;
  color: rgba(240,237,232,0.8);
  letter-spacing: 0.35em;
}

.hero-title-name {
  font-family: var(--font-serif);
  font-size: clamp(60px, 10vw, 100px);
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.15em;
  line-height: 1;
  text-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.hero-tagline {
  font-size: clamp(14px, 2vw, 17px);
  color: rgba(240,237,232,0.8);
  margin-bottom: 40px;
  line-height: 2;
  letter-spacing: 0.05em;
}

.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.scroll-text {
  font-size: 9px;
  letter-spacing: 0.3em;
  color: rgba(240,237,232,0.5);
}

.scroll-bar {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollAnim 2s ease-in-out infinite;
}

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

/* =============================================
   About
   ============================================= */
.about-section { background: var(--dark-2); }

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-imgs {
  position: relative;
  height: 540px;
}

.about-img-a,
.about-img-b {
  position: absolute;
  overflow: hidden;
  border-radius: 2px;
}

.about-img-a {
  width: 72%;
  height: 420px;
  top: 0;
  left: 0;
}

.about-img-b {
  width: 52%;
  height: 280px;
  bottom: 0;
  right: 0;
  border: 4px solid var(--dark-2);
}

.about-img-a img,
.about-img-b img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.about-img-a:hover img,
.about-img-b:hover img { transform: scale(1.04); }

.about-text {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 20px;
}

.about-points {
  list-style: none;
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-points li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.point-icon {
  font-size: 22px;
  flex-shrink: 0;
  margin-top: 2px;
}

.about-points strong {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  display: block;
  margin-bottom: 4px;
}

.about-points p {
  font-size: 13px;
  color: var(--text-muted);
}

/* =============================================
   Menu
   ============================================= */
.menu-section { background: var(--dark); }

.menu-cat {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.25em;
  text-align: center;
  margin-bottom: 36px;
}

.menu-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.menu-card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.menu-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.menu-card-img {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
}

.menu-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.menu-card:hover .menu-card-img img { transform: scale(1.06); }

.menu-card-info {
  padding: 20px 22px 24px;
}

.menu-card-info h4 {
  font-family: var(--font-serif);
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--text);
}

.menu-card-info p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 14px;
}

.price {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 500;
  color: var(--gold-light);
  letter-spacing: 0.02em;
}

.price small {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: 4px;
}

/* Menu list */
.menu-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 40px;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--dark-3);
  transition: background var(--transition);
}

.menu-item:hover { background: var(--dark-2); }

.menu-item-img {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
  border-radius: 2px;
  overflow: hidden;
}


.menu-item-info {
  flex: 1;
  min-width: 0;
}

.menu-item-info h4 {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
}

.menu-item-info small {
  font-size: 12px;
  color: var(--text-muted);
}

.menu-item .price {
  font-size: 16px;
  flex-shrink: 0;
  margin-left: auto;
  padding-left: 12px;
}

.menu-note {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
}

/* =============================================
   Gallery
   ============================================= */
.gallery-section {
  background: var(--dark-2);
  padding-bottom: 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 240px;
  gap: 4px;
  margin-top: 48px;
}

.g-item {
  overflow: hidden;
  background: var(--dark-3);
}

.g-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, filter 0.5s ease;
  filter: brightness(0.9);
}

.g-item:hover img {
  transform: scale(1.06);
  filter: brightness(1.05);
}

.g-tall { grid-row: span 2; }
.g-wide { grid-column: span 2; }

/* =============================================
   Reservation
   ============================================= */
.reserve-section {
  position: relative;
  padding: 120px 0;
  text-align: center;
  overflow: hidden;
}

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

.reserve-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(2px) brightness(0.5);
}

.reserve-overlay {
  position: absolute;
  inset: 0;
  background: rgba(17,17,16,0.72);
}

.reserve-inner {
  position: relative;
  z-index: 1;
}

.label.light   { color: var(--gold-light); }
.heading.light { color: #fff; }

.reserve-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  line-height: 2;
  margin: 24px auto 40px;
  max-width: 560px;
}

.reserve-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.reserve-note { font-size: 12px; color: rgba(255,255,255,0.4); }

/* =============================================
   Info
   ============================================= */
.info-section { background: var(--dark); }

.info-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
}

.info-table th,
.info-table td {
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  font-size: 14px;
  line-height: 1.8;
}

.info-table th {
  width: 110px;
  color: var(--gold);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.05em;
  padding-right: 20px;
  white-space: nowrap;
}

.info-table td { color: var(--text-muted); }

.info-table a {
  color: var(--text);
  transition: color var(--transition);
}
.info-table a:hover { color: var(--gold-light); }

.hours { display: flex; flex-direction: column; gap: 8px; }

.hours-row {
  display: flex;
  gap: 16px;
}

.days {
  display: inline-block;
  min-width: 80px;
  color: var(--text);
  font-weight: 500;
}

.hours-note {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  line-height: 1.7;
}

.closed-badge {
  display: inline-block;
  background: rgba(200,146,42,0.12);
  color: var(--gold);
  padding: 2px 12px;
  border-radius: 2px;
  font-size: 13px;
  border: 1px solid var(--border);
}

.payment-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.payment-tags span {
  font-size: 12px;
  padding: 3px 10px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-muted);
}

.info-map {
  border-radius: 2px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.info-map iframe {
  display: block;
  filter: grayscale(30%) contrast(1.05);
}

.map-open-link {
  display: block;
  text-align: center;
  padding: 14px;
  background: var(--dark-3);
  font-size: 13px;
  color: var(--gold);
  transition: background var(--transition);
  border-top: 1px solid var(--border);
}

.map-open-link:hover { background: var(--dark-2); }

/* =============================================
   Footer
   ============================================= */
.footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 60px 24px 48px;
  max-width: 1160px;
  margin: 0 auto;
  gap: 40px;
}

.footer-sub {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 6px;
}

.footer-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: 0.08em;
}

.footer-addr, .footer-tel {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}

.footer-tel a { color: var(--text-muted); transition: color var(--transition); }
.footer-tel a:hover { color: var(--gold-light); }

.footer-sns {
  display: flex;
  gap: 16px;
  margin-top: 16px;
}

.footer-sns a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 13px;
  transition: color var(--transition);
}

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

.footer-sns svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.footer-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-end;
}

.footer-nav a {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  transition: color var(--transition);
}

.footer-nav a:hover { color: var(--gold-light); }

.footer-bottom {
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 20px 24px;
}

.footer-bottom p {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* =============================================
   Fade-in on scroll
   ============================================= */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   Responsive
   ============================================= */
@media (max-width: 1024px) {
  .about-layout { gap: 48px; }
  .menu-cards { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .info-layout { gap: 40px; }
}

@media (max-width: 900px) {
  .nav-links { display: none; gap: 0; flex-direction: column; }
  .nav-links.open {
    display: flex;
    position: fixed;
    inset: 0;
    background: rgba(17,17,16,0.98);
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 999;
  }
  .nav-links.open a { font-size: 20px; }
  .nav-toggle { display: flex; z-index: 1001; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

  .about-layout { grid-template-columns: 1fr; gap: 40px; }
  .about-imgs { height: 320px; }
  .about-img-a { width: 75%; height: 280px; }
  .about-img-b { width: 50%; height: 200px; }

  .menu-cards { grid-template-columns: repeat(2, 1fr); }

  .info-layout { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .footer-nav ul { align-items: flex-start; }

  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .g-tall { grid-row: span 1; }
  .g-wide { grid-column: span 2; }
}

@media (max-width: 600px) {
  .section { padding: 72px 0; }

  .hero-title-name { font-size: 60px; }

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

  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; }
  .g-wide { grid-column: span 1; }

  .info-table th { width: 80px; font-size: 12px; }
  .info-table td { font-size: 13px; }

  .reserve-btns { flex-direction: column; align-items: center; }

  .hero-btns { flex-direction: column; align-items: center; }
}