.cg-site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--cg-border);
}

.cg-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  gap: 1rem;
}

.site-title,
.site-title:visited {
  color: var(--cg-text);
  font-weight: 700;
  font-size: 1.25rem;
}

.main-navigation ul {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-navigation a {
  color: var(--cg-text);
  font-weight: 500;
}

.main-navigation a:hover {
  color: var(--cg-accent);
}

.cg-nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0;
}

.cg-nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  margin: 5px 0;
  background: var(--cg-text);
}

@media (max-width: 991px) {
  .cg-nav-toggle {
    display: block;
  }

  .main-navigation {
    display: none;
  }

  .main-navigation.is-open {
    display: block;
  }

  .main-navigation ul {
    flex-direction: column;
    padding: 1rem 0;
  }
}