.header-shell {
  position: sticky;
  top: 0;
  z-index: 40;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.25rem 0;
}

.navbar-logo-circle {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: conic-gradient(from 160deg,
      var(--color-primary),
      var(--color-accent-blue),
      var(--color-accent-peach),
      var(--color-accent-lavender),
      var(--color-primary));
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.25);
}

.navbar-brand-text {
  display: flex;
  flex-direction: column;
}

.navbar-brand-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.035em;
}

.navbar-brand-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
}

.navbar-nav {
  display: flex;
  align-items: center;
}

.navbar-links {
  list-style: none;
}

.navbar-item {
  position: relative;
}

.navbar-item + .navbar-item {
  margin-left: var(--space-4);
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  padding: 0.35rem 0;
}

.nav-link[aria-current="page"] {
  color: var(--color-primary-strong);
}

.navbar-item--highlight .btn-small {
  padding: 0.5rem 1.2rem;
  font-size: var(--font-size-xs);
}

/* Mobile nav toggle */
.navbar-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.25rem;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-subtle);
}

.navbar-toggle-line {
  width: 1.3rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg,
      var(--color-primary),
      var(--color-accent-blue));
  transition: transform var(--transition-normal),
    opacity var(--transition-fast);
}

.navbar-toggle.is-open .navbar-toggle-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.navbar-toggle.is-open .navbar-toggle-line:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.is-open .navbar-toggle-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile layout */
@media (max-width: 767.98px) {
  .navbar {
    gap: var(--space-2);
  }

  .navbar-nav {
    position: fixed;
    inset-inline: 0;
    top: 3.5rem;
    transform: translateY(-8px);
    padding: 0 var(--space-4) var(--space-6);
    pointer-events: none;
  }

  .navbar-links {
    width: 100%;
    max-width: 480px;
    margin-inline: auto;
    margin-top: var(--space-2);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    background: radial-gradient(circle at top left,
        rgba(129, 230, 217, 0.35),
        rgba(196, 181, 253, 0.2)) border-box;
    background-color: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow-glass);
    border: 1px solid rgba(255, 255, 255, 0.9);
    backdrop-filter: var(--backdrop-blur-soft);
    -webkit-backdrop-filter: var(--backdrop-blur-soft);
    display: grid;
    gap: var(--space-3);
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity var(--transition-normal),
      transform var(--transition-normal);
  }

  .navbar-links.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .navbar-item + .navbar-item {
    margin-left: 0;
  }

  .navbar-item--highlight {
    margin-top: var(--space-2);
  }
}

/* Desktop layout */
@media (min-width: 768px) {
  .navbar-toggle {
    display: none;
  }

  .navbar-nav {
    position: static;
  }

  .navbar-links {
    display: flex !important;
    align-items: center;
  }

  .navbar-item--highlight {
    margin-left: var(--space-6);
  }
}

/* Floating reservation CTA */
.header-reservation-cta {
  text-decoration: none;
}

.header-reservation-inner {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg,
      var(--color-primary),
      var(--color-accent-peach));
  color: #ffffff;
  font-size: var(--font-size-sm);
  font-weight: 600;
  box-shadow: 0 16px 40px rgba(14, 165, 233, 0.4);
}

.header-reservation-icon {
  display: inline-flex;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.18);
}

.header-reservation-text {
  white-space: nowrap;
}

@media (max-width: 480px) {
  .header-reservation-text {
    display: none;
  }
}