/* ============================================
   NAVIGATION
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  transition: var(--transition);
}

/* Position header below WordPress admin bar when logged in */
.admin-bar .site-header {
  top: 32px;
  /* Admin bar height on desktop */
}

@media screen and (max-width: 782px) {
  .admin-bar .site-header {
    top: 46px;
    /* Admin bar height on mobile */
  }
}

.site-header.scrolled {
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  cursor: pointer;
  transition: opacity 0.2s;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-logo:hover {
  opacity: 0.8;
}

.site-logo__img {
  height: 34px;
  width: auto;
  display: block;
  object-fit: contain;
}

.site-logo__text {
  display: flex;
  align-items: center;
}

.site-logo span,
.site-logo__dot {
  color: var(--green-600);
}

.main-navigation ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.main-navigation a {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-500);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  position: relative;
}

.main-navigation a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--green-600);
  transition: var(--transition);
}

.main-navigation a:hover {
  color: var(--gray-900);
}

.main-navigation a:hover::after {
  width: 100%;
}

/* Scoped to .main-navigation a.nav-cta — beats .main-navigation a specificity without !important */
.main-navigation a.nav-cta {
  background: var(--green-600);
  color: var(--white);
  padding: 0.6rem 1.4rem;
  border-radius: 0;
  font-weight: 600;
}

.main-navigation a.nav-cta:hover {
  background: var(--green-700);
  transform: translateY(-1px);
}

.main-navigation a.nav-cta::after {
  display: none;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 32px;
  position: relative;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-800);
  position: absolute;
  left: 4px;
  transition: var(--transition);
}

.nav-toggle span:nth-child(1) {
  top: 8px;
}

.nav-toggle span:nth-child(2) {
  top: 15px;
}

.nav-toggle span:nth-child(3) {
  top: 22px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg);
  top: 15px;
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg);
  top: 15px;
}

/* ── Mobile navigation (migrated from responsive.css) ── */
@media screen and (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .main-navigation {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    padding: 2rem;
    transform: translateY(-120%);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border-bottom: 1px solid var(--gray-200);
  }

  /* Shift mobile nav down to clear the admin bar (46px on mobile) */
  .admin-bar .main-navigation {
    top: 118px;
    /* 72px header + 46px admin bar */
  }

  .main-navigation.open {
    transform: translateY(0);
  }

  .main-navigation ul {
    flex-direction: column;
    gap: 1.5rem;
  }
}