/* ─── Reset & Base ─── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --midnight: #0a1628;
  --midnight-light: #132240;
  --midnight-mid: #1a2d4a;
  --mint: #34d4b0;
  --mint-light: #5eead4;
  --mint-pale: #ccfbf1;
  --white: #ffffff;
  --off-white: #f8faf9;
  --gray-100: #f1f5f4;
  --gray-200: #e2e8e6;
  --gray-300: #c8d1ce;
  --gray-500: #6b7c76;
  --gray-700: #3a4f48;
  --gray-900: #1a2622;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --nav-height: 72px;
  --container-max: 1200px;
  --radius: 12px;
  --radius-sm: 8px;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--midnight);
  color: var(--white);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  z-index: 200;
  font-size: 14px;
}
.skip-link:focus {
  top: 8px;
}

/* ─── Header / Nav ─── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 1px 12px rgba(10, 22, 40, 0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--midnight);
  letter-spacing: -0.02em;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--midnight);
  color: var(--mint);
  border-radius: 8px;
  font-size: 18px;
  font-family: var(--font-display);
  line-height: 1;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-link {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 400;
  color: var(--gray-700);
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}
.nav-link:hover {
  color: var(--midnight);
  background: var(--gray-100);
}

.nav-cta {
  margin-left: 8px;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--midnight);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.nav-cta:hover {
  background: var(--midnight);
  border-color: var(--midnight);
  color: var(--white);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-line {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--midnight);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ─── Hero ─── */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: var(--midnight);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(52, 212, 176, 0.15) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 20% 80%, rgba(52, 212, 176, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 80% 20%, rgba(20, 60, 100, 0.4) 0%, transparent 60%),
    linear-gradient(160deg, #0a1628 0%, #0f1f38 40%, #0a1628 100%);
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('https://images.pexels.com/photos/5086623/pexels-photo-5086623.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080');
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  mix-blend-mode: luminosity;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 22, 40, 0.4) 0%,
    rgba(10, 22, 40, 0.2) 50%,
    rgba(10, 22, 40, 0.7) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: var(--nav-height);
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 24px;
}

.hero-headline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(48px, 8vw, 96px);
  line-height: 1.05;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: clamp(16px, 2vw, 19px);
  color: rgba(255, 255, 255, 0.65);
  max-width: 480px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

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

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background 0.25s, transform 0.15s, box-shadow 0.25s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--mint);
  color: var(--midnight);
}
.btn-primary:hover {
  background: var(--mint-light);
  box-shadow: 0 8px 24px rgba(52, 212, 176, 0.3);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-lg {
  padding: 16px 40px;
  font-size: 16px;
}

/* ─── Scroll Hint ─── */
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.35);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ─── Divider ─── */
.divider {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  max-width: var(--container-max);
  margin: 0 auto;
}
.divider-line {
  flex: 1;
  height: 1px;
  background: var(--gray-200);
}
.divider-kanji {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--gray-300);
  flex-shrink: 0;
}

/* ─── Section Labels ─── */
.section-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.15;
  color: var(--midnight);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.section-lead {
  font-size: 17px;
  color: var(--gray-500);
  max-width: 520px;
  line-height: 1.7;
}

/* ─── Menu Section ─── */
.menu-section {
  padding: 120px 0 100px;
  background: var(--white);
}

.menu-section .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 64px;
  width: 100%;
}

.menu-card {
  background: var(--off-white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: box-shadow 0.3s, transform 0.3s;
}
.menu-card:hover {
  box-shadow: 0 12px 40px rgba(10, 22, 40, 0.08);
  transform: translateY(-4px);
}

.menu-card-img {
  overflow: hidden;
  aspect-ratio: 400 / 260;
}
.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(1.04);
}

.menu-card-body {
  padding: 32px 28px;
  text-align: left;
}

.menu-card-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--midnight);
  margin-bottom: 10px;
}

.menu-card-desc {
  font-size: 15px;
  color: var(--gray-500);
  line-height: 1.65;
  margin-bottom: 20px;
}

.menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.menu-list li {
  font-size: 14px;
  color: var(--gray-700);
  padding-left: 16px;
  position: relative;
}
.menu-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--mint);
}

.menu-footer {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
  font-size: 14px;
  color: var(--gray-500);
}

/* ─── Specialties Section ─── */
.specialties-section {
  padding: 100px 0;
  background: var(--midnight);
}

.specialties-section .section-title {
  color: var(--white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
  margin-top: 64px;
}

.feature-item {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(52, 212, 176, 0.3);
  border-radius: var(--radius-sm);
  color: var(--mint);
  flex-shrink: 0;
}

.feature-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--white);
}

.feature-desc {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
  max-width: 380px;
}

/* ─── About Section ─── */
.about-section {
  padding: 100px 0;
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 560 / 640;
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-text {
  font-size: 16px;
  color: var(--gray-700);
  line-height: 1.8;
}

.about-divider {
  display: flex;
  align-items: center;
  gap: 16px;
}
.about-divider-line {
  flex: 1;
  height: 1px;
  background: var(--gray-200);
}
.about-divider-kanji {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--gray-300);
}

.about-signature {
  font-family: var(--font-display);
  font-size: 18px;
  font-style: italic;
  color: var(--midnight);
}

/* ─── Visit Section ─── */
.visit-section {
  padding: 100px 0;
  background: var(--gray-100);
}

.visit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.visit-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-block {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.contact-value {
  font-size: 16px;
  color: var(--gray-900);
  line-height: 1.6;
  font-style: normal;
}

.contact-link {
  color: var(--midnight);
  font-weight: 500;
  transition: color 0.2s;
}
.contact-link:hover {
  color: var(--mint);
}

.hours-value {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.visit-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(10, 22, 40, 0.08);
}
.visit-map iframe {
  width: 100%;
  aspect-ratio: 600 / 480;
}

/* ─── Footer ─── */
.site-footer {
  background: var(--midnight);
  padding: 48px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--white);
}

.footer-phone {
  color: var(--mint);
  font-weight: 400;
  transition: color 0.2s;
}
.footer-phone:hover {
  color: var(--mint-light);
}

.footer-copy {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-copy-small {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.25);
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .menu-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .menu-card:last-child {
    grid-column: span 2;
    max-width: 500px;
    justify-self: center;
    width: 100%;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .nav-toggle {
    display: flex;
    z-index: 110;
  }
  .nav-toggle[aria-expanded="true"] .nav-line:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
  }
  .nav-toggle[aria-expanded="true"] .nav-line:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle[aria-expanded="true"] .nav-line:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
  }

  .nav-list {
    position: fixed;
    inset: 0;
    top: var(--nav-height);
    flex-direction: column;
    justify-content: flex-start;
    padding: 32px 24px;
    gap: 8px;
    background: var(--white);
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
  }
  .nav-list.open {
    transform: translateX(0);
  }
  .nav-link {
    font-size: 18px;
    padding: 12px 0;
    width: 100%;
  }
  .nav-cta {
    margin-left: 0;
    margin-top: 16px;
    text-align: center;
    padding: 14px 20px;
    width: 100%;
  }

  .hero-headline {
    font-size: clamp(40px, 12vw, 64px);
  }

  .menu-grid {
    grid-template-columns: 1fr;
  }
  .menu-card:last-child {
    grid-column: span 1;
    max-width: none;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-grid,
  .visit-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image {
    aspect-ratio: 400 / 400;
  }

  .menu-section,
  .specialties-section,
  .about-section,
  .visit-section {
    padding: 80px 0;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 20px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  .hero-actions .btn {
    width: 100%;
    max-width: 260px;
  }

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

/* ─── Reduced motion ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .menu-card:hover { transform: none; }
  .menu-card-img img { transform: none; }
}