/* ===== Sakura Wave Sushi – Dark Japanese Design ===== */
:root {
  --bg-deep: #070707;
  --bg-dark: #0e0e0e;
  --bg-card: #141414;
  --bg-card-hover: #1a1a1a;
  --accent: #c47a8a;          /* dusty rose / muted pink */
  --accent-soft: #d4a0ab;
  --gold: #c9a227;
  --gold-soft: #e8d48b;
  --text: #f2f0eb;
  --text-muted: #a8a59e;
  --border: rgba(201, 162, 39, 0.15);
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Noto Sans JP', system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

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

.container {
  width: min(1140px, 92%);
  margin-inline: auto;
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.1rem 0;
  transition: background 0.35s, padding 0.35s, box-shadow 0.35s;
}

.navbar.scrolled {
  background: rgba(7, 7, 7, 0.92);
  backdrop-filter: blur(12px);
  padding: 0.75rem 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.nav-container {
  width: min(1140px, 92%);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.logo-jp {
  color: var(--accent);
  font-size: 1.6rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.2rem;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  transition: color 0.25s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: 0.3s;
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(to bottom, rgba(10,8,10,0.45) 0%, rgba(8,6,8,0.82) 55%, rgba(7,7,7,0.95) 100%),
    url('images/hero-sakura.jpg') center/cover no-repeat;
  animation: subtleZoom 28s ease-in-out infinite alternate;
}

@keyframes subtleZoom {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 30%, rgba(7,7,7,0.7) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 2rem 1.5rem;
  max-width: 720px;
}

.hero-subtitle {
  font-size: 0.85rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
  font-weight: 300;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(3.4rem, 9vw, 6.2rem);
  font-weight: 400;
  line-height: 1.02;
  margin-bottom: 1.3rem;
  letter-spacing: -0.03em;
  text-shadow: 0 2px 40px rgba(0,0,0,0.4);
}

.hero h1 span {
  color: var(--accent-soft);
  font-weight: 400;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 1.8rem;
  font-weight: 300;
  line-height: 1.7;
}

.hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.4rem;
  margin-bottom: 2.4rem;
  flex-wrap: wrap;
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}

.meta-label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 300;
}

.meta-value {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--gold-soft);
}

.hero-meta-divider {
  width: 1px;
  height: 28px;
  background: rgba(201, 162, 39, 0.25);
}



.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 2rem;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  border-radius: 2px;
  transition: all 0.3s;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
}

.btn-primary:hover {
  background: var(--accent-soft);
  border-color: var(--accent-soft);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(196, 30, 58, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(242, 240, 235, 0.35);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.hero-rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.stars {
  color: var(--gold);
  letter-spacing: 2px;
}

.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-indicator span {
  display: block;
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

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

/* ===== Nature strip ===== */
/* ===== Gallery ===== */
.gallery-section {
  padding: 5.5rem 0 4.5rem;
  background: var(--bg-deep);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 12px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}

.gallery-item.large {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease, filter 0.4s;
  filter: brightness(0.82) saturate(1.05);
}

.gallery-item:hover img {
  transform: scale(1.06);
  filter: brightness(0.95) saturate(1.1);
}

/* ===== Menu ===== */
.menu-section {
  padding: 6.5rem 0 5rem;
  background: var(--bg-dark);
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-jp {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.4em;
  color: var(--gold);
  margin-bottom: 0.6rem;
  font-weight: 300;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  font-weight: 500;
  margin-bottom: 0.7rem;
}

.section-header p {
  color: var(--text-muted);
  font-weight: 300;
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.menu-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.8rem 1.6rem;
  transition: border-color 0.3s, transform 0.3s;
}

.menu-category:hover {
  border-color: rgba(201, 162, 39, 0.35);
  transform: translateY(-3px);
}

.menu-category h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gold-soft);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.8rem;
}

.cat-icon {
  font-size: 1.1rem;
}

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

.menu-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.55rem 0;
  border-bottom: 1px dashed rgba(255,255,255,0.04);
  gap: 1rem;
}

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

.item-name {
  font-weight: 400;
  font-size: 0.95rem;
}

.item-name small {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.item-price {
  font-weight: 500;
  color: var(--accent-soft);
  white-space: nowrap;
  font-size: 0.95rem;
}

/* ===== About ===== */
.about-section {
  padding: 6.5rem 0;
  background: var(--bg-deep);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-content .section-jp {
  text-align: left;
}

.about-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 500;
  line-height: 1.15;
  margin-bottom: 1.3rem;
}

.about-content p {
  color: var(--text-muted);
  font-weight: 300;
  margin-bottom: 2.2rem;
  line-height: 1.75;
}

.about-stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--gold);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: 2px;
}

.about-image-accent {
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 70%;
  height: 70%;
  border: 1px solid var(--gold);
  opacity: 0.35;
  z-index: -1;
}

/* ===== Delivery banner ===== */
.delivery-banner {
  background: linear-gradient(135deg, #1a0a0c 0%, #0e0e0e 50%, #0a1210 100%);
  padding: 3.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.delivery-content {
  text-align: center;
}

.delivery-content h3 {
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 500;
  margin-bottom: 0.6rem;
}

.delivery-content p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.delivery-content strong {
  color: var(--gold);
}

/* ===== Contact ===== */
.contact-section {
  padding: 6rem 0 5rem;
  background: var(--bg-dark);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.2rem 1.8rem;
  text-align: center;
  transition: border-color 0.3s, transform 0.3s;
}

.contact-card:hover {
  border-color: rgba(201, 162, 39, 0.4);
  transform: translateY(-4px);
}

.contact-icon {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.contact-card h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.7rem;
  color: var(--gold-soft);
}

.contact-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.contact-card a:hover {
  color: var(--accent-soft);
}

/* ===== Footer ===== */
.footer {
  padding: 2.5rem 0;
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
}

.footer-logo .logo-jp {
  color: var(--accent);
}

.footer p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-image img {
    height: 340px;
  }

  .about-image-accent {
    display: none;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 200px;
  }

  .gallery-item.large {
    grid-column: span 2;
    grid-row: span 1;
  }
}

@media (max-width: 700px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(7,7,7,0.97);
    flex-direction: column;
    padding: 1.5rem 1.5rem 2rem;
    gap: 1.2rem;
    border-bottom: 1px solid var(--border);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 180px;
  }

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

  .btn {
    width: 100%;
    max-width: 260px;
  }

  .about-stats {
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 220px;
  }

  .gallery-item.large {
    grid-column: span 1;
  }
}