.site-header {
  position: relative;
  z-index: 1000;
  background-color: var(--fjord-deep);
  border-bottom: var(--border-dark);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  max-width: var(--container-cinematic);
  margin-inline: auto;
  padding: var(--space-sm) var(--gutter-mobile);
  min-height: 64px;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--ice-white);
  flex-shrink: 0;
  min-width: 0;
}

.site-header__brand:hover {
  color: var(--ice-white);
  text-decoration: none;
}

.site-header__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.site-header__brand-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ice-white);
  white-space: nowrap;
}

.site-header__nav {
  display: flex;
  align-items: center;
  flex: 1 1 auto;
  min-width: 0;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
}

.site-header__nav-item {
  margin: 0;
  padding: 0;
}

.site-header__nav-link {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-nav);
  color: var(--stone-frost);
  text-decoration: none;
  padding: var(--space-xs) 0;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.site-header__nav-link:hover {
  color: var(--ice-white);
  text-decoration: none;
}

.site-header__nav-link[aria-current="page"] {
  color: var(--ice-white);
  box-shadow: inset 0 -2px 0 var(--bronze-burnished);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
  justify-content: space-between;
 
}

.site-header__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--text-small);
  white-space: nowrap;
}

.site-header__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--storm-grey);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
  flex-shrink: 0;
}

.site-header__toggle:hover {
  border-color: var(--stone-mid);
  background-color: rgba(90, 107, 120, 0.15);
}

.site-header__toggle:focus-visible {
  outline: 2px solid var(--amber-lightning);
  outline-offset: var(--focus-ring-offset);
}

.site-header__toggle-icon,
.site-header__toggle-icon::before,
.site-header__toggle-icon::after {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--stone-frost);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  position: relative;
}

.site-header__toggle-icon::before,
.site-header__toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.site-header__toggle-icon::before {
  top: -6px;
}

.site-header__toggle-icon::after {
  top: 6px;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-icon {
  background-color: transparent;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-icon::before {
  transform: translateY(6px) rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-icon::after {
  transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 1023px) {
  .site-header__inner {
    flex-wrap: wrap;
    padding: var(--space-sm) var(--gutter-mobile);
  }

  .site-header__brand {
    flex: 1 1 auto;
    min-width: 0;
  }

  .site-header__logo {
    width: 32px;
    height: 32px;
  }

  .site-header__brand-text {
    font-size: 1.125rem;
  }

  .site-header__actions {
    gap: var(--space-xs);
    width: 100%;
  }

  .site-header__cta {
    padding: var(--space-xs) var(--space-md);
    min-height: 40px;
    font-size: 0.75rem;
  }

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

  .site-header__nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--fjord-mid);
    border-bottom: var(--border-dark);
    box-shadow: var(--shadow-modal);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    display: none;
    padding: var(--space-md) var(--gutter-mobile);
    z-index: 999;
  }

  .site-header__nav.is-open {
    display: block;
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-header__nav-item {
    border-bottom: var(--border-dark);
  }

  .site-header__nav-item:last-child {
    border-bottom: none;
  }

  .site-header__nav-link {
    display: block;
    padding: var(--space-md) 0;
    font-size: 1.125rem;
    letter-spacing: 0.04em;
    text-transform: none;
    color: var(--stone-frost);
  }

  .site-header__nav-link:hover {
    color: var(--ice-white);
  }

  .site-header__nav-link[aria-current="page"] {
    color: var(--ice-white);
    box-shadow: inset 3px 0 0 var(--bronze-burnished);
    padding-left: var(--space-sm);
  }
}

@media (min-width: 1024px) {
  .site-header__inner {
    padding: var(--space-sm) var(--gutter-desktop);
    min-height: 72px;
  }

  .site-header__logo {
    width: 40px;
    height: 40px;
  }

  .site-header__toggle {
    display: none;
  }

  .site-header__nav {
    display: flex;
    position: static;
    background: transparent;
    border: none;
    box-shadow: none;
    max-height: none;
    overflow: visible;
    padding: 0;
            justify-content: flex-end;
  }

  .site-header__nav-list {
    flex-direction: row;
    align-items: center;
    gap: var(--space-lg);
  }

  .site-header__nav-item {
    border: none;
  }

  .site-header__nav-link {
    padding: var(--space-xs) 0;
    font-size: var(--text-small);
    letter-spacing: var(--tracking-nav);
    text-transform: uppercase;
  }

  .site-header__nav-link[aria-current="page"] {
    box-shadow: inset 0 -2px 0 var(--bronze-burnished);
    padding-left: 0;
  }
}