/* Header styles for Smartoffiice */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(to bottom, rgba(245, 247, 250, 0.96), rgba(245, 247, 250, 0.94));
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

.site-header__topbar {
  background: #0f172a;
  color: #e5e7eb;
  font-size: var(--font-size-xs);
}

.site-header__topbar-inner {
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}

.site-header__topbar-text {
  margin: 0;
  text-align: center;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  gap: var(--space-12);
}

.site-header__brand {
  flex: 0 0 auto;
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
  color: var(--gray-900);
}

.site-header__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-lg);
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 1.05rem;
  box-shadow: var(--shadow-md);
}

.site-header__logo-text {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.02em;
  font-size: 1.05rem;
}

.site-header__nav {
  flex: 1 1 auto;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-8);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-normal), background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 2px;
  border-radius: 999px;
  background-color: transparent;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.site-header__nav-link:hover {
  color: var(--gray-900);
  background-color: rgba(226, 232, 240, 0.7);
}

.site-header__nav-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.site-header__nav-link--highlight {
  color: #ffffff;
  background-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.site-header__nav-link--highlight:hover {
  background-color: #18428a;
}

.site-header__nav-link--highlight::after {
  display: none;
}

.site-header__toggle {
  display: none;
  align-items: center;
  gap: var(--space-4);
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--gray-300);
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--gray-800);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-fast);
}

.site-header__toggle:hover {
  background-color: var(--gray-100);
  box-shadow: var(--shadow-sm);
}

.site-header__toggle:active {
  transform: translateY(1px);
}

.site-header__toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.site-header__toggle-icon {
  position: relative;
  width: 18px;
  height: 14px;
}

.site-header__toggle-icon::before,
.site-header__toggle-icon::after,
.site-header__toggle-icon span {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 999px;
  background-color: var(--gray-800);
  transition: transform var(--transition-normal), opacity var(--transition-normal), top var(--transition-normal), bottom var(--transition-normal);
}

.site-header__toggle-icon::before {
  top: 0;
}

.site-header__toggle-icon::after {
  bottom: 0;
}

.site-header__toggle-icon span {
  top: 50%;
  transform: translateY(-50%);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-icon::before {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-icon::after {
  bottom: 50%;
  transform: translateY(50%) rotate(-45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-icon span {
  opacity: 0;
}

.site-header__toggle-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (max-width: 768px) {
  .site-header__inner {
    padding-top: var(--space-6);
    padding-bottom: var(--space-6);
  }

  .site-header__toggle {
    display: inline-flex;
  }

  .site-header__nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background-color: rgba(15, 23, 42, 0.96);
    color: #e5e7eb;
    transform-origin: top center;
    transform: scaleY(0.95);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-12) var(--space-16) var(--space-16);
    gap: var(--space-4);
  }

  .site-header__nav-link {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
    color: #e5e7eb;
  }

  .site-header__nav-link:hover {
    background-color: rgba(31, 86, 181, 0.18);
  }

  .site-header__nav-link--highlight {
    background-color: #1f56b5;
  }

  .site-header--menu-open .site-header__nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: scaleY(1);
  }
}

@media (min-width: 769px) {
  .site-header__nav {
    position: static;
    background: transparent;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
}