/* Split Screen Grid navbar — Style 2 */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--header-height);
  background: var(--color-surface);
  border-bottom: 2px solid var(--color-text);
  box-shadow: 0 2px 0 rgba(27, 46, 38, 0.04);
}

.site-header__bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: var(--header-height);
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-4);
  gap: var(--space-4);
}

.site-header__brand {
  justify-self: start;
  min-width: 0;
}

.site-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
}

.site-header__logo-link:hover,
.site-header__logo-link:focus-visible {
  color: var(--color-text);
}

.site-header__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--color-text);
  color: var(--color-text-on-dark);
  font-size: 1.15rem;
  flex-shrink: 0;
}

.site-header__logo-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.site-header__logo-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-header__logo-subtitle {
  font-size: 0.7rem;
  color: var(--color-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-header__nav {
  justify-self: center;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.site-header__nav-link {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  padding: 0.35rem 0;
  position: relative;
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

.site-header__nav-link:hover,
.site-header__nav-link:focus-visible,
.site-header__nav-link[aria-current="page"] {
  color: var(--color-text);
}

.site-header__nav-link:hover::after,
.site-header__nav-link:focus-visible::after,
.site-header__nav-link[aria-current="page"]::after {
  width: 100%;
}

.site-header__utilities {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.site-header__phone {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-muted);
  transition: color var(--transition-base);
}

.site-header__phone:hover,
.site-header__phone:focus-visible {
  color: var(--color-primary);
}

.site-header__phone i {
  font-size: 0.85rem;
}

.site-header__cta {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--color-primary);
  color: var(--color-text-on-dark) !important;
  border: 2px solid var(--color-primary);
  transition:
    background var(--transition-base),
    color var(--transition-base),
    transform var(--transition-fast);
}

.site-header__cta:hover,
.site-header__cta:focus-visible {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-text-on-dark) !important;
  transform: translateY(-1px);
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-text);
  background: var(--color-surface);
  cursor: pointer;
}

.site-header__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background-color: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.site-header__toggle-bar + .site-header__toggle-bar {
  margin-top: 5px;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 960px) {
  .site-header__bar {
    grid-template-columns: 1fr auto;
  }

  .site-header__nav {
    display: none;
  }

  .site-header__utilities .site-header__phone {
    display: none;
  }

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

  .site-header__nav--mobile {
    display: block;
    position: fixed;
    inset-inline: 0;
    top: var(--header-height);
    background: var(--color-surface);
    border-bottom: 2px solid var(--color-text);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
  }

  .site-header__nav--mobile.site-header__nav--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-header__nav--mobile .site-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-5) var(--space-4);
    gap: var(--space-2);
  }

  .site-header__nav--mobile .site-header__nav-link {
    padding: var(--space-3) 0;
    font-size: var(--font-size-base);
  }
}

@media (max-width: 520px) {
  .site-header__logo-subtitle {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__nav--mobile,
  .site-header__toggle-bar {
    transition: none;
  }
}