.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--gray-mid);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* Logo */
.header-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.header-logo img {
  height: 44px;
  width: auto;
  display: block;
}

/* Desktop Nav */
.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  flex: 1;
  justify-content: center;
}
.header-nav a {
  padding: 8px 12px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-dark);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}
.header-nav a:hover,
.header-nav a.active { color: var(--cta); background: rgba(37,99,235,0.06); }

/* Services mega-menu */
.nav-dropdown { position: relative; }
.nav-dropdown > a::after {
  content: ' ▾';
  font-size: 0.7em;
  opacity: 0.55;
}
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 480px;
  z-index: 100;
  padding: 14px 8px 8px;
  margin-top: 0;
}
.dropdown-menu--sm {
  min-width: 220px;
  left: 0;
  transform: none;
}
/* Invisible bridge fills the gap so the mouse doesn't lose hover */
.nav-dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: -20px;
  right: -20px;
  height: 16px;
  background: transparent;
}
.nav-dropdown:hover .dropdown-menu { display: block; }

/* Two-column mega layout */
.mega-menu-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.mega-col {
  padding: 8px 4px;
}
.mega-col + .mega-col {
  border-left: 1px solid var(--gray-mid);
  padding-left: 12px;
}
.mega-col-header {
  padding: 6px 10px 10px;
  margin-bottom: 2px;
  border-bottom: 1px solid var(--gray-mid);
}
.mega-col-header a {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--navy) !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: none !important;
  padding: 0 !important;
}
.mega-col-sublabel {
  padding: 6px 10px 2px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gray-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.7;
}
.dropdown-menu a {
  display: block;
  padding: 7px 10px;
  font-size: 0.84rem;
  color: var(--gray-text);
  border-radius: 6px;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}
.dropdown-menu a:hover,
.dropdown-menu a.active {
  background: rgba(37,99,235,0.07);
  color: var(--cta);
}

/* Mobile city section */
.mobile-city-section { padding-bottom: 8px; }
.mobile-city-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94a3b8;
  padding: 12px 0 4px;
}
.mobile-city-section a {
  padding: 9px 0 !important;
  font-size: 0.92rem !important;
}

/* Desktop right-side actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.header-phone {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}
.header-phone:hover { color: var(--cta); }
.header-cta { white-space: nowrap; }

/* Mobile — hidden by default */
.mobile-menu { display: none; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile breakpoint ── */
@media (max-width: 900px) {
  /* Hide desktop elements */
  .header-nav,
  .header-phone,
  .header-cta { display: none; }

  /* Show hamburger */
  .hamburger { display: flex; }

  /* Mobile header: logo left, hamburger right */
  .header-inner {
    padding: 0 16px;
    height: 60px;
    gap: 0;
  }

  /* Mobile dropdown drawer */
  .mobile-menu {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    border-top: 1px solid var(--gray-mid);
    padding: 8px 20px 40px;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    overflow-y: auto;
  }
  .mobile-menu.open { display: block; }

  .mobile-menu a {
    display: block;
    padding: 15px 0;
    font-size: 1.05rem;
    font-weight: 500;
    border-bottom: 1px solid var(--gray-mid);
    color: var(--text-dark);
  }
  .mobile-menu a:hover { color: var(--cta); }
  .mobile-menu a:last-child { border-bottom: none; }

  /* Call CTA at bottom of mobile menu */
  .mobile-phone {
    display: flex !important;
    align-items: center;
    gap: 10px;
    margin-top: 24px;
    padding: 16px 20px;
    background: var(--navy);
    color: var(--white) !important;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 1.05rem;
    border-bottom: none !important;
    text-align: center;
    justify-content: center;
  }

  /* Quote button in mobile menu */
  .mobile-quote {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 12px;
    padding: 14px 20px;
    background: var(--cta);
    color: var(--white) !important;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 1rem;
    border-bottom: none !important;
  }
}

/* Tablets 901–1060px: hide CTA button, keep phone only */
@media (max-width: 1060px) and (min-width: 901px) {
  .header-cta { display: none; }
  .header-nav a { padding: 8px 9px; font-size: 0.84rem; }
  .header-inner { gap: 8px; padding: 0 16px; }
}

/* Wide tablets 1061–1200px: smaller button + nav */
@media (max-width: 1200px) and (min-width: 1061px) {
  .header-nav a { padding: 8px 10px; font-size: 0.86rem; }
  .header-cta { padding: 10px 18px; font-size: 0.85rem; }
  .header-phone { font-size: 0.86rem; }
}