.navbar {
  position: sticky; top: 0; z-index: 200;
  background: rgba(244,246,250,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s, border-color 0.3s;
}
[data-theme="dark"] .navbar {
  background: rgba(15,24,39,0.92);
}
.navbar-inner {
  display: flex; align-items: center; height: 68px; gap: 8px;
}
.navbar-logo {
  display: flex; align-items: center; gap: 10px;
  margin-right: auto; text-decoration: none;
}
.navbar-logo img { height: 68px; width: auto; object-fit: contain; }
.navbar-logo-text {
  font-family: var(--font-display); font-size: 22px; font-weight: 700;
  color: var(--navy-soft); letter-spacing: -0.01em;
  display: none;
}
.navbar-links { display: flex; align-items: center; gap: 2px; list-style: none; }
.navbar-links a {
  font-size: 14px; color: var(--ink-muted); font-weight: 500;
  padding: 7px 14px; border-radius: var(--radius-sm); transition: var(--transition);
}
.navbar-links a:hover, .navbar-links a.active { color: var(--gold); background: var(--gold-pale); }
.navbar-actions { display: flex; align-items: center; gap: 8px; margin-left: 16px; }

/* Theme toggle */
.theme-toggle {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1.5px solid var(--border); background: var(--surface);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 17px; transition: var(--transition); color: var(--ink-muted);
  flex-shrink: 0;
}
.theme-toggle:hover { background: var(--bg2); border-color: var(--gold-border); }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 8px; border: none; background: none; margin-left: 8px;
}
.hamburger span {
  width: 22px; height: 2px; background: var(--ink);
  border-radius: 2px; transition: var(--transition); display: block;
}

/* Mobile nav */
@media (max-width: 820px) {
  .navbar-links, .navbar-actions .btn { display: none; }
  .hamburger { display: flex; }

  .navbar.open .navbar-links {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; top: 68px; left: 0; right: 0;
    background: var(--surface); padding: 12px 20px;
    border-bottom: 1px solid var(--border); gap: 2px; z-index: 199;
  }
  .navbar.open .navbar-links a { padding: 11px 14px; width: 100%; }
  .navbar.open .navbar-actions .btn {
    display: flex; position: absolute; top: 68px; left: 0; right: 0;
    margin-top: 160px; z-index: 199; background: var(--surface);
    border-radius: 0; padding: 14px 20px; justify-content: center;
    border-bottom: 1px solid var(--border);
  }
}
@media (max-width: 480px) {
  .navbar-logo img { height: 36px; }
}