/* ==========================================================================
   Navigation — header bar, logo, primary menu, mobile toggle
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--color-navy);
}
.site-branding__logo { border-radius: 50%; object-fit: cover; }
.site-branding__text { display: flex; flex-direction: column; line-height: 1.15; }
.site-branding__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-navy);
}
.site-branding__tagline {
  font-size: 0.72rem;
  color: var(--color-coral-dark);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 19px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle__bar {
  display: block;
  height: 2.5px;
  width: 100%;
  background: var(--color-navy);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.nav-toggle.is-open .nav-toggle__bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.is-open .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle.is-open .nav-toggle__bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.primary-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}

.primary-nav__link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-navy);
  padding: 0.4em 0.1em;
  border-bottom: 2px solid transparent;
}
.primary-nav__link:hover,
.primary-nav__link.is-active {
  color: var(--color-coral-dark);
  border-bottom-color: var(--color-coral);
}

.primary-nav__cta-item { margin-left: var(--space-1); }