/* ==========================================================================
   INTELLIBRIDGE AI - HEADER & UTILITY BAR STYLES
   ========================================================================== */

/* Top Utility Bar */
.utility-bar {
  background-color: var(--color-dark-navy);
  color: #94A3B8;
  font-size: 0.8125rem;
  padding-block: 0.45rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.utility-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.utility-nav {
  display: flex;
  gap: var(--space-5);
}

.utility-nav a {
  color: #CBD5E1;
  font-weight: 500;
  font-size: 0.8125rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.utility-nav a:hover {
  color: var(--color-white);
}

/* Site Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 10px 0 rgba(15, 23, 42, 0.04);
  transition: all var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 1.5rem;
  position: relative;
}

.brand-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  max-height: 42px;
}

.brand-logo img {
  height: 40px;
  max-height: 40px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.hamburger-btn {
  display: none;
  background: none;
  border: none;
  color: var(--color-secondary);
  padding: 0.5rem;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast), color var(--transition-fast);
  align-items: center;
  justify-content: center;
}

.hamburger-btn:hover,
.hamburger-btn:active {
  background-color: var(--color-background-soft);
  color: var(--color-primary);
}

.hamburger-btn svg {
  width: 26px;
  height: 26px;
  display: block;
}