/* Shared header and document navigation. */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 32px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.site-header-logo img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
}

.site-header-logo span {
  font-size: 16px;
  font-weight: 800;
  background: linear-gradient(90deg, #102A60, #0756AD);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.3px;
}

.site-header-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-header-nav a {
  font-size: 13px;
  color: var(--faint);
  text-decoration: none;
  transition: color 0.15s;
}

.site-header-nav a:hover,
.site-header-nav a.active { color: var(--accent); }