/* ─── SPLIT-CENTER NAVIGATION ─── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(253,252,251,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-lt);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.site-nav.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 2px 20px rgba(24,16,30,0.06);
}

.nav__inner {
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-md);
}

/* Left nav links */
.nav__left {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

/* Center logo */
.nav__center {
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav__logo {
  display: block;
  height: 68px;
  width: 68px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  transition: opacity var(--transition-fast), transform var(--transition-slow);
}
.nav__logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.nav__logo:hover { opacity: 0.8; transform: scale(1.04); }

/* Right nav links */
.nav__right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.75rem;
}
.nav__right-group {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

/* Nav link style — plain text, no underline; hover/active read purely through colour + weight */
.nav__link {
  position: relative;
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  white-space: nowrap;
  transition: color var(--transition-fast);
}
.nav__link:hover {
  color: var(--color-violet);
}
.nav__link[aria-current="page"] {
  color: var(--color-ink);
  font-weight: 600;
}

/* Language toggle — matches the plain-text nav rhythm, no boxed tile */
.lang-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  background: transparent;
  border: none;
  border-radius: 999px;
  min-height: 44px;
  min-width: 44px;
  padding: 0.25rem 0.5rem;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}
.lang-btn:hover {
  color: var(--color-violet);
  background: var(--color-lavender-lt);
}

/* Hide nav links on mobile, show hamburger */
@media (max-width: 1023px) {
  .nav__left,
  .nav__right-group { display: none; }
  .nav__inner { grid-template-columns: auto 1fr auto; }
  .nav__center { justify-content: flex-start; }
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 6px;
}
@media (max-width: 1023px) { .nav__hamburger { display: flex; } }
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-ink);
  transition: all var(--transition-base);
}
.nav__hamburger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__hamburger.is-open span:nth-child(2) { opacity: 0; }
.nav__hamburger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ─── MOBILE OVERLAY ─── */
.nav__mobile-overlay {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--color-cream);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}
.nav__mobile-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

/* Mobile logo in overlay */
.nav__mobile-logo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
}
.nav__mobile-logo img { width: 100%; height: 100%; object-fit: cover; }

/* Mobile links — even vertical rhythm via gap, no divider lines */
.nav__mobile-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.nav__mobile-links a {
  font-size: var(--text-lg);
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--color-ink);
  padding: 0.5rem 0;
  text-align: center;
  min-width: 220px;
  transition: color var(--transition-fast);
}
.nav__mobile-links a:hover { color: var(--color-violet); }

.nav__mobile-footer {
  text-align: center;
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}
.nav__mobile-lang {
  display: flex;
  gap: 0.5rem;
}
.nav__mobile-lang button {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  background: transparent;
  border: none;
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  transition: all var(--transition-fast);
}
.nav__mobile-lang button.active,
.nav__mobile-lang button:hover {
  background: var(--color-violet);
  color: var(--color-cream);
}