/* ===== HEADER PARTIAL ===== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(12, 12, 31, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

html[data-theme="light"] .site-header {
  background: rgba(248, 250, 252, 0.92);
}

.header-top-bar {
  padding: var(--space-2) 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.header-top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.header-top-bar-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.header-top-bar-cta {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  text-decoration: none;
  padding: var(--space-1) var(--space-3);
  border-radius: 8px;
  border: 1px solid var(--color-border);
  transition: none;
}

.header-top-bar-cta:hover {
  color: var(--cta-hover);
  border-color: var(--color-accent);
  background: rgba(var(--cta-rgb), 0.08);
}

.header-top-bar-cta:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.header-main {
  flex-shrink: 0;
}

/* CLS: fixed height so nav/font load cannot change header bar size */
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 64px;
  height: 64px;
  padding-top: 0;
  padding-bottom: 0;
  box-sizing: border-box;
}

.logo,
.logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text-primary);
  flex-shrink: 0;
}

.logo:hover,
.logo-link:hover {
  color: var(--color-text-primary);
  text-decoration: none;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--color-surface);
}

.logo-icon .logo-img,
.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logo-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--color-accent);
}

.logo-text {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

/* Mobile header in header.mobile.css (media="(max-width: 1023px)"). */