.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-2);
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.site-header__logo img {
  height: 38px;
  width: auto;
}

.site-header__logo span {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-slate-900);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

@media (max-width: 560px) {
  .site-header__logo span {
    font-size: 1.0625rem;
  }
}