.navbar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
}
/* ============================================================
   Navbar
   ============================================================ */
.navbar {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 20px 50px;
  margin: 0;
  border: 1px solid transparent;
  background: transparent;
  transition: margin 0.45s var(--ease), padding 0.45s var(--ease),
    background 0.45s var(--ease), border-color 0.45s var(--ease),
    box-shadow 0.45s var(--ease), backdrop-filter 0.45s var(--ease);
}

.navbar-overlay.is-scrolled .navbar {
  padding: 14px 50px;
  border-radius: 0;
  border-inline: none;
  border-top: none;
  background: var(--paper-elevated);
  border-color: var(--border);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: 0 4px 24px -14px rgba(var(--ink-rgb), 0.25);
}

/* Solid white bar needs dark children, not the light/translucent ones used
   for the transparent state over the hero photo. */
.navbar-overlay.is-scrolled .navbar__logo,
.navbar-overlay.is-scrolled .navbar__link[aria-current="page"] {
  color: var(--ink);
}

.navbar-overlay.is-scrolled .navbar__link {
  color: var(--ink-soft);
}

.navbar-overlay.is-scrolled .navbar__link:hover {
  color: var(--ink);
}

.navbar-overlay.is-scrolled .navbar__link::after {
  background: var(--ink);
}

.navbar-overlay.is-scrolled .btn-book {
  background: var(--accent);
  color: var(--accent-contrast);
}

.navbar-overlay.is-scrolled .btn-book:hover {
  background: var(--dusk-deep);
}

.navbar-overlay.is-scrolled .navbar__toggle {
  color: var(--ink);
}

/* Open menu = full-screen dark (--ink) panel; once open, the toggle
   needs to flip back to the light/nav-text color regardless of
   is-scrolled, or the cross renders dark-on-dark and disappears.
   Specificity here (4 classes + attribute) intentionally beats the
   plain is-scrolled color rule above. */
.navbar-overlay.is-scrolled .navbar__toggle[aria-expanded="true"] {
  color: var(--nav-text);
}

.navbar__logo {
  grid-column: 2;
  grid-row: 1;
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-body);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--nav-text);
  white-space: nowrap;
}

.navbar__logo-icon {
  width: 19px;
  height: 19px;
  color: var(--dusk-glow);
}

.navbar__links {
  grid-column: 1;
  grid-row: 1;
  justify-self: start;
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar__link {
  position: relative;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--nav-text-soft);
  padding-block: 6px;
  transition: color 0.2s var(--ease);
}

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

.navbar__link[aria-current="page"] {
  
  color: var(--nav-text); 
}

.navbar__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 1px;
  background: var(--nav-text);
  border-radius: var(--radius-pill);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}

.navbar__link:hover::after,
.navbar__link[aria-current="page"]::after {
  transform: scaleX(1);
}

.navbar__actions {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 22px;
}

.btn-book {
  display: inline-flex;
  align-items: center;
  padding: 11px 24px;
  background: var(--nav-text);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--dusk-deep);
  font-size: 0.94rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s var(--ease);
}

.btn-book:hover {
  background: var(--dusk-glow-soft);
}

/* Toggle + back button are bare icon buttons: no fill, no border, no
   padding, just the glyph. Sized to the icon itself; flex centering
   (on .navbar__back, which still holds an svg) or absolute positioning
   (on .navbar__toggle's 3 bars, below) is what centers the glyph on
   the nav row, not any invisible button box. */
.navbar__toggle,
.navbar__back {
  display: none;
  background: none;
  border: none;
  color: var(--nav-text);
  cursor: pointer;
}

.navbar__back {
  width: 20px;
  height: 20px;
}

.navbar__toggle {
  position: relative;
  width: 16px;
  height: 16px;
}

.navbar__back {
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.navbar__back .icon {
  width: 20px;
  height: 20px;
}

.navbar-overlay.is-scrolled .navbar__back {
  color: var(--ink);
}

/* Hamburger → cross: 3 divs instead of an svg so each bar's own
   position/rotation/opacity can transition independently, driven purely
   by the aria-expanded state the click handler already toggles (see
   initNavbar() in script.js). No extra JS needed for the animation. */
.navbar__toggle-bar {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  border-radius: var(--radius-pill);
  background: currentColor;
  transition: top 0.3s var(--ease), transform 0.3s var(--ease), opacity 0.2s var(--ease);
}

.navbar__toggle-bar:nth-child(1) {
  top: 2px;
}

.navbar__toggle-bar:nth-child(2) {
  top: 7px;
}

.navbar__toggle-bar:nth-child(3) {
  top: 12px;
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(1) {
  top: 7px;
  transform: rotate(45deg);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(2) {
  opacity: 0;
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(3) {
  top: 7px;
  transform: rotate(-45deg);
}


/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  /* The 3-column grid (1fr auto 1fr) starves the actions column at
     narrow widths: Book Now + the toggle don't fit in it, which was
     pushing the toggle off-screen entirely with no way to open the
     menu. Flex gives logo/actions only the width they need instead
     of a fixed track. */
  .navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 20px;
  }

  .navbar-overlay.is-scrolled .navbar {
    padding: 14px 20px;
  }

  .navbar__logo {
    font-size: 1.05rem;
  }

  .navbar__actions {
    gap: 12px;
  }

  .btn-book {
    padding: 9px 16px;
    font-size: 0.85rem;
  }

  /* Full-screen mobile nav: the panel itself slides in from above
     (top-to-bottom reveal), then each link fades/lifts in with a
     short stagger once the panel has mostly arrived, so the menu
     reads as one continuous motion rather than two separate effects
     firing at once. */
  .navbar__back,
  .navbar__logo,
  .navbar__actions {
    z-index: 2;
  }

  .navbar__links {
    position: fixed;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100dvh;
    margin: 0;
    padding: 110px 32px 48px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: var(--ink);
    border: none;
    border-radius: 0;
    box-shadow: none;
    visibility: visible;
    opacity: 1;
    transform: translateY(-100%);
    pointer-events: none;
    transition: transform 0.5s var(--ease);
  }

  .navbar__links.is-open {
    transform: translateY(0);
    pointer-events: auto;
  }

  .navbar__link {
    display: block;
    padding: 14px 14px;
    width: 100%;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    border-radius: calc(var(--radius-md) - 6px);
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), background 0.2s var(--ease);
  }

  .navbar__links.is-open .navbar__link {
    opacity: 1;
    transform: translateY(0);
  }

  .navbar__links.is-open li:nth-child(1) .navbar__link { transition-delay: 0.18s; }
  .navbar__links.is-open li:nth-child(2) .navbar__link { transition-delay: 0.26s; }
  .navbar__links.is-open li:nth-child(3) .navbar__link { transition-delay: 0.34s; }

  .navbar__link:hover {
    background: rgba(255, 255, 255, 0.08);
  }

  .navbar__link::after {
    display: none;
  }

  /* The full-screen panel is always on --ink, but .navbar-overlay's
     scrolled state normally swaps link/logo/CTA colors to dark
     variants meant for a light bar. Force the light/transparent-hero
     variants back while the panel is open, on every piece of the bar
     (link text, logo, Book Now), so nothing goes dark-on-dark. */
  .navbar-overlay.is-scrolled .navbar__links.is-open .navbar__link {
    color: var(--nav-text-soft);
  }

  .navbar-overlay.is-scrolled .navbar__links.is-open .navbar__link:hover {
    color: var(--nav-text);
  }

  .navbar-overlay.is-scrolled .navbar__links.is-open .navbar__link[aria-current="page"] {
    color: var(--nav-text);
  }

  .navbar-overlay.is-scrolled:has(.navbar__links.is-open) .navbar__logo {
    color: var(--nav-text);
  }

  /* Same dark-on-dark problem the toggle itself has: is-scrolled makes
     the back button --ink, but once the full-screen dark panel opens
     behind it that renders invisible. Flip it light while open. */
  .navbar-overlay.is-scrolled:has(.navbar__links.is-open) .navbar__back {
    color: var(--nav-text);
  }

  .navbar-overlay.is-scrolled:has(.navbar__links.is-open) .btn-book {
    background: var(--nav-text);
    color: var(--dusk-deep);
  }

  .navbar-overlay.is-scrolled:has(.navbar__links.is-open) .btn-book:hover {
    background: var(--dusk-glow-soft);
  }

  .navbar__toggle {
    display: block;
  }

  /* Property detail page, mobile only: back / logo / hamburger instead
     of the usual logo / Book Now / hamburger: a back button only makes
     sense on a page you arrived at from somewhere, so it's scoped to
     this page rather than the site-wide navbar. */
  .navbar-overlay--detail .navbar {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
  }

  .navbar-overlay--detail .navbar__back {
    display: flex;
    grid-column: 1;
    justify-self: start;
  }

  .navbar-overlay--detail .navbar__logo {
    grid-column: 2;
    justify-self: center;
  }

  .navbar-overlay--detail .navbar__actions {
    grid-column: 3;
    justify-self: end;
  }

  .navbar-overlay--detail .navbar__actions .btn-book {
    display: none;
  }
}