.site-nav {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
  position: sticky;
  top: 0;
  z-index: 100;
  /* Full-width bar even when parent body has max-width */
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

.site-nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}

.site-nav-brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
  text-decoration: none;
  margin-right: auto;
}

.site-nav-brand:hover {
  opacity: 0.92;
}

.site-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  align-items: center;
}

.site-nav-links a {
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background 0.2s ease;
}

.site-nav-links a:hover {
  background: rgba(255, 255, 255, 0.15);
}

.site-nav-links a.active {
  background: rgba(255, 255, 255, 0.25);
  font-weight: 600;
}

@media (max-width: 600px) {
  .site-nav-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .site-nav-brand {
    margin-right: 0;
  }
}