.header {
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-gray);
}

.top-bar {
  background: var(--primary-navy);
  color: white;
  padding: 0.5rem 0;
  font-size: 0.875rem;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.top-bar-left, .top-bar-right {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.top-bar a {
  color: white;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-bar a:hover {
  opacity: 0.8;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-navy);
  font-family: var(--font-heading);
}

.logo-img {
  height: 50px;
  width: auto;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-menu a {
  color: var(--text-dark);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
}

.nav-menu a:hover {
  color: var(--primary-navy);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-navy);
  transition: width var(--transition-normal);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.nav-menu .dropdown {
  position: relative;
}

.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--bg-white);
  box-shadow: var(--shadow-lg);
  border-radius: 0.5rem;
  padding: 0.5rem 0;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-normal);
  list-style: none;
  margin-top: 0.5rem;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li {
  padding: 0;
}

.dropdown-menu a {
  display: block;
  padding: 0.75rem 1.5rem;
  color: var(--text-dark);
  transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
  background: var(--bg-light);
  color: var(--primary-navy);
  padding-left: 2rem;
}

.dropdown-menu a::after {
  display: none;
}

.nav-cta {
  margin-left: 1rem;
}

.nav-cta .btn {
  background-color: transparent;
  color: var(--primary-navy);
  border: 2px solid var(--primary-navy);
  padding: 0.625rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 0.5rem;
  transition: all var(--transition-normal);
  text-decoration: none;
  display: inline-block;
}

.nav-cta .btn:hover {
  background-color: var(--primary-navy);
  color: white;
  border-color: var(--primary-navy);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.nav-cta .btn::after {
  display: none;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-navy);
  cursor: pointer;
}

@media (max-width: 968px) {
  .top-bar .container {
    justify-content: center;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: var(--bg-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem;
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-normal);
    overflow-y: auto;
    gap: 0;
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-menu li {
    width: 100%;
    border-bottom: 1px solid var(--border-gray);
  }

  .nav-menu a {
    display: block;
    padding: 1rem 0;
    width: 100%;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding-left: 1rem;
    margin-top: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
  }

  .dropdown.active .dropdown-menu {
    max-height: 500px;
  }

  .nav-cta {
    margin: 1rem 0;
    width: 100%;
  }

  .nav-cta .btn {
    width: 100%;
  }
}