.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: var(--z-nav);
  /* Solid background only — no backdrop-filter here. filter/backdrop-filter
     on this element would create a new containing block for its
     position:fixed descendant (.nav__overlay, the mobile menu), which
     squishes the full-screen menu down into the nav bar's own height. */
  background: rgba(252, 240, 249, 0.92);
  border-bottom: var(--border-thin);
  transition: background 0.3s ease, border-color 0.3s ease;
}

/* Over the hero photo: no backdrop needed, but keep text legible
   against whatever part of the photo sits behind it. */
.site-nav.nav--on-hero {
  background: transparent;
  border-bottom: none;
}

.nav__inner {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  position: relative;
  z-index: 1;
}

/* Brand */
.nav__brand {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  white-space: nowrap;
  flex-shrink: 0;
  color: var(--ink);
  transition: color 0.35s ease;
}

.site-nav.nav--on-hero .nav__brand {
  color: #ffffff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
}

.site-nav.nav--open .nav__brand {
  color: var(--ink);
}

/* Desktop nav links — hidden */
.nav__links {
  display: none;
}

/* Language switcher — hidden */
.nav__lang {
  display: none;
}

/* Hamburger — always visible, pinned to the right */
.nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 2px;
  flex-shrink: 0;
  margin-inline-start: auto;
}

.nav__toggle-line {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--ink);
  transform-origin: center;
  transition:
    background 0.35s ease,
    transform var(--dur-base) var(--ease-out),
    opacity var(--dur-fast) var(--ease-out),
    width var(--dur-base) var(--ease-out);
}

.site-nav.nav--on-hero .nav__toggle-line {
  background: #ffffff;
}

/* When overlay is open, lock lines to ink for legibility on the pink overlay */
.site-nav.nav--open .nav__toggle-line {
  background: var(--ink);
}

.site-nav.nav--open .nav__toggle-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.site-nav.nav--open .nav__toggle-line:nth-child(2) {
  opacity: 0;
  width: 0;
}
.site-nav.nav--open .nav__toggle-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Full-screen overlay — z-index handled by parent .site-nav stacking context */
.nav__overlay {
  position: fixed;
  inset: 0;
  background: var(--pink-light);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-height) + var(--space-12)) var(--container-pad) var(--space-16);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-slow) var(--ease-out);
}

.site-nav.nav--open .nav__overlay {
  opacity: 1;
  pointer-events: auto;
}

.nav__overlay-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.nav__overlay-link {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-display);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: var(--tracking-tight);
  line-height: 1;
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}

.site-nav.nav--open .nav__overlay-link { opacity: 1; transform: translateY(0); }
.site-nav.nav--open .nav__overlay-link:nth-child(1) { transition-delay: 80ms; }
.site-nav.nav--open .nav__overlay-link:nth-child(2) { transition-delay: 130ms; }
.site-nav.nav--open .nav__overlay-link:nth-child(3) { transition-delay: 180ms; }
.site-nav.nav--open .nav__overlay-link:nth-child(4) { transition-delay: 230ms; }
.site-nav.nav--open .nav__overlay-link:nth-child(5) { transition-delay: 280ms; }

@media (hover: hover) and (pointer: fine) {
  .nav__overlay-link:hover { color: var(--pink); }
}

.nav__overlay-bottom {
  margin-top: var(--space-12);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease-out);
  transition-delay: 340ms;
}
.site-nav.nav--open .nav__overlay-bottom { opacity: 1; }