:root {
  --site-dark: #113739;
  --site-cream: #fef9e9;
  --site-gold: #d9aa62;
}

body.has-shared-nav {
  --nav-ink: var(--site-cream);
}

.shared-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 1.5rem clamp(1.25rem, 3.4vw, 4rem) 0;
  color: var(--nav-ink, var(--site-cream));
  pointer-events: none;
}

.shared-header::before {
  content: '';
  position: absolute;
  inset: 0 0 -1px;
  z-index: -1;
  background: rgba(17, 55, 57, 0);
  border-bottom: 1px solid rgba(254, 249, 233, 0);
  backdrop-filter: blur(0);
  transition: background .45s ease, border-color .45s ease, backdrop-filter .45s ease;
}

.shared-header.is-scrolled::before {
  background: rgba(17, 55, 57, .94);
  border-bottom-color: rgba(254, 249, 233, .14);
  backdrop-filter: blur(12px);
}

.site-nav {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  min-height: 3rem;
  pointer-events: auto;
}

.site-nav__left,
.site-nav__right {
  display: flex;
  align-items: center;
  min-width: 0;
}

.site-nav__left { gap: clamp(1.25rem, 2.8vw, 3rem); }
.site-nav__right { justify-content: flex-end; gap: clamp(1.1rem, 2.5vw, 2.75rem); }

.site-nav__link,
.site-nav__reservation {
  position: relative;
  color: var(--nav-ink, var(--site-cream));
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(.66rem, .72vw, .8rem);
  font-weight: 400;
  letter-spacing: .16em;
  line-height: 1.2;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: .72;
  transition: color .25s ease, opacity .25s ease;
}

.site-nav__link::after,
.site-nav__reservation::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: -.55rem;
  left: 0;
  height: 1px;
  background: var(--site-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}

.site-nav__link:hover,
.site-nav__link:focus-visible,
.site-nav__link.is-active,
.site-nav__reservation.is-active,
.site-nav__reservation:hover,
.site-nav__reservation:focus-visible {
  color: var(--nav-ink, var(--site-cream));
  opacity: 1;
}

.site-nav__link:hover::after,
.site-nav__link:focus-visible::after,
.site-nav__link.is-active::after,
.site-nav__reservation.is-active::after,
.site-nav__reservation:hover::after,
.site-nav__reservation:focus-visible::after { transform: scaleX(1); }

.site-nav__logo {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--nav-ink, var(--site-cream));
  line-height: .9;
  text-align: center;
  transition: opacity .25s ease, transform .35s ease;
}

.site-nav__logo:hover,
.site-nav__logo:focus-visible { opacity: .82; transform: translateY(-1px); }

.site-nav__logo-script {
  font-family: Georgia, serif;
  font-size: clamp(.8rem, 1vw, 1.05rem);
  font-style: italic;
  letter-spacing: .02em;
}

.site-nav__logo-strong {
  font-family: 'Strong', Georgia, serif;
  font-size: clamp(1.35rem, 1.7vw, 2rem);
  font-weight: 400;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.site-nav__lang {
  display: flex;
  align-items: center;
  gap: .45rem;
  color: var(--nav-ink, var(--site-cream));
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(.64rem, .7vw, .76rem);
  letter-spacing: .14em;
}

.site-nav__lang button {
  padding: .15rem .1rem;
  color: currentColor;
  font: inherit;
  letter-spacing: inherit;
  opacity: .5;
  transition: opacity .2s ease, color .2s ease;
}

.site-nav__lang button:hover,
.site-nav__lang button:focus-visible,
.site-nav__lang button.is-active { color: var(--site-cream); opacity: 1; }
.site-nav__lang span { opacity: .25; }

.site-nav__toggle {
  display: none;
  grid-column: 1;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: .55rem;
  color: var(--nav-ink, var(--site-cream));
}

.site-nav__toggle span {
  display: block;
  width: 1.45rem;
  height: 1px;
  margin: .18rem 0;
  background: currentColor;
  transition: transform .35s ease, opacity .25s ease;
}

.site-nav__toggle.is-open span:nth-child(1) { transform: translateY(.38rem) rotate(45deg); }
.site-nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.site-nav__toggle.is-open span:nth-child(3) { transform: translateY(-.38rem) rotate(-45deg); }

.site-nav__menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 90;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.65rem;
  background: var(--site-dark);
  pointer-events: auto;
}

.site-nav__menu.is-open { display: flex; }

.site-nav__menu .site-nav__link {
  font-family: 'Strong', Georgia, serif;
  font-size: clamp(1.55rem, 5vw, 3.2rem);
  letter-spacing: .08em;
  opacity: 1;
}

.site-nav__menu .site-nav__link::after { bottom: -.35rem; }

@media (max-width: 780px) {
  .shared-header { padding-top: 1rem; }
  .site-nav {
    grid-template-columns: auto 1fr auto;
  }
  .site-nav__left { display: none; }
  .site-nav__toggle { display: block; }
  .site-nav__logo { grid-column: 2; }
  .site-nav__right { grid-column: 3; }
  .site-nav__right .site-nav__link,
  .site-nav__right .site-nav__reservation { display: none; }
}

@media (max-width: 540px) {
  .shared-header { padding-right: .85rem; padding-left: .85rem; }
  .site-nav__logo-strong { font-size: 1.28rem; }
  .site-nav__lang { font-size: .62rem; }
}

@media (prefers-reduced-motion: reduce) {
  .shared-header::before,
  .site-nav__logo,
  .site-nav__link,
  .site-nav__reservation,
  .site-nav__link::after,
  .site-nav__reservation::after,
  .site-nav__toggle span { transition: none; }
}