#topbar {
  background: var(--primary-dark);
  color: #fff;
  font-size: 13.5px;
  padding: 8px 0;
}
#topbar a { color: #fff; opacity: .9; margin-right: 18px; }
#topbar a:last-child { margin-right: 0; }
#topbar a:hover { opacity: 1; color: var(--accent); }
.topbar-social a { margin: 0 0 0 14px; }

#masthead {
  background: #fff;
  padding: 14px 0;
  box-shadow: 0 2px 10px rgba(0,0,0,.06);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 12px;
}
.site-logo {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--primary-light);
}
.site-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 19px;
  color: var(--primary-dark);
  line-height: 1.25;
}
.site-title small {
  font-weight: 500;
  font-size: 13px;
  color: var(--muted);
}

.navbar-nav .nav-link {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 14.5px;
  color: var(--text);
  padding: 8px 16px;
  position: relative;
}
.navbar-nav .nav-link.active,
.navbar-nav .nav-link:hover {
  color: var(--primary);
}
.navbar-toggler {
  border: none;
  font-size: 22px;
  color: var(--primary-dark);
  background: none;
}
.navbar-toggler:focus { box-shadow: none; }

@media (max-width: 991px) {
  .navbar-collapse {
    background: #fff;
    margin-top: 14px;
    padding: 10px 0;
    border-top: 1px solid var(--border);
  }
  .navbar-nav .nav-item { width: 100%; }
  .btn-donate { display: inline-block; margin-top: 8px; }
}