html {
  scroll-behavior: smooth;
}

body {
  padding-top: 0;
}

/* ---- Header ---- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: transparent;
  transition: background-color 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.logo-swap {
  position: relative;
  display: block;
  height: 9.5rem;
  width: 9.5rem;
}

.logo-swap img {
  position: absolute;
  inset: 0;
  height: 9.5rem;
  width: auto;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.logo-swap:hover img {
  transform: scale(1.05);
}

.logo-dark {
  opacity: 1;
}

.logo-color {
  opacity: 0;
}

.site-header.is-scrolled .logo-dark {
  opacity: 0;
}

.site-header.is-scrolled .logo-color {
  opacity: 1;
}

.nav-link {
  color: #ffffff;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: rgba(255, 255, 255, 0.8);
}

.site-header.is-scrolled .nav-link {
  color: #003087;
}

.site-header.is-scrolled .nav-link:hover {
  color: #0047ab;
}

.nav-link.active {
  border-bottom-color: #c9a84c !important;
}

.nav-cta {
  background: #ffffff;
  color: #003087;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.nav-cta:hover {
  background: rgba(255, 255, 255, 0.9);
}

.site-header.is-scrolled .nav-cta {
  background: #0047ab;
  color: #ffffff;
}

.site-header.is-scrolled .nav-cta:hover {
  background: #003087;
}

.mobile-toggle {
  color: #ffffff;
}

.site-header.is-scrolled .mobile-toggle {
  color: #003087;
}

.mobile-menu-panel {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(0, 48, 135, 0.95);
  backdrop-filter: blur(8px);
}

.site-header.is-scrolled .mobile-menu-panel {
  border-color: #e2e8f0;
  background: #ffffff;
}

.mobile-nav-link {
  color: #ffffff;
}

.site-header.is-scrolled .mobile-nav-link {
  color: #003087;
}

.mobile-submenu {
  border-color: rgba(255, 255, 255, 0.2);
}

.site-header.is-scrolled .mobile-submenu {
  border-color: #e2e8f0;
}

/* ---- Modals ---- */
#quote-modal.is-open,
#lead-magnet-modal.is-open {
  display: flex;
}