/* === Corporate navigation === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  padding: 24px 0 8px;
  background: rgba(20, 25, 32, 0.92);
  backdrop-filter: blur(10px);
  z-index: 20;
  transition: padding 180ms ease, background 180ms ease, border-color 180ms ease;
  border-bottom: 1px solid transparent;
  box-sizing: border-box;
  overflow-x: clip;
}

.site-header.is-compact {
  padding: 10px 0 6px;
  background: rgba(20, 25, 32, 0.98);
  border-bottom-color: rgba(220, 225, 232, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-width: 0;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-left: auto;
  min-width: 0;
}

.brand {
  text-decoration: none;
  color: inherit;
  font-weight: 500;
  letter-spacing: 0.16em;
  font-size: 12px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  width: 28px;
  height: 28px;
  display: block;
  flex: 0 0 auto;
}

.nav-links {
  display: flex;
  gap: 20px;
  font-size: 12px;
}

.nav-links a {
  text-decoration: none;
}

.nav-utility {
  padding-left: 18px;
  border-left: 1px solid rgba(220, 225, 232, 0.18);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(220, 225, 232, 0.6);
  display: inline-flex;
  gap: 14px;
}

@media (max-width: 640px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-right {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 12px 16px;
  }
}