:root {
  --liberta-blue: #1e4d72;
  --liberta-blue-dark: #152a3d;
  --liberta-blue-deep: #0f1f2e;
  --liberta-teal: #2d6a6a;
  --liberta-light: #f4f5f3;
  --liberta-gray: #5c6670;
  --liberta-border: #d8dde3;
  --shadow-sm: 0 1px 2px rgba(21, 42, 61, 0.04);
  --shadow-md: 0 2px 8px rgba(21, 42, 61, 0.06);
  --radius-sm: 3px;
}

.top-bar {
  background: #2aabae;
  color: #fff;
  font-size: 0.8125rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.top-bar a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
}

.top-bar a:hover {
  color: #fff;
}

.top-bar-linkedin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.9) !important;
  font-size: 1.125rem;
  line-height: 1;
  text-decoration: none;
  transition: color 0.15s ease, transform 0.15s ease;
}

.top-bar-linkedin:hover {
  color: #fff !important;
  transform: translateY(-1px);
}

.navbar-liberta {
  background: #fff;
  border-bottom: 1px solid var(--liberta-border);
  padding: 0.75rem 0;
  z-index: 1030;
}

.navbar-liberta.scrolled {
  box-shadow: var(--shadow-sm);
}

.navbar-liberta .navbar-brand img {
  height: 40px;
  width: auto;
}

.navbar-liberta .nav-link {
  color: var(--liberta-blue-dark);
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.4rem 0.7rem !important;
  letter-spacing: 0.01em;
}

.navbar-liberta .nav-link:hover,
.navbar-liberta .nav-link.active {
  color: var(--liberta-blue);
}

.navbar-cta-group {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.5rem;
}

.navbar-liberta .dropdown-header {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--liberta-gray);
  font-weight: 600;
  padding: 0.35rem 0.75rem 0.15rem;
}

.navbar-liberta .dropdown-menu {
  border: 1px solid var(--liberta-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  padding: 0.5rem;
  margin-top: 0.35rem;
  min-width: 220px;
}

.navbar-liberta .dropdown-item {
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--liberta-blue-dark);
  padding: 0.45rem 0.75rem;
}

.navbar-liberta .dropdown-item-group {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--liberta-blue);
  padding-top: 0.55rem;
  padding-bottom: 0.3rem;
  margin-top: 0.2rem;
}

.navbar-liberta .dropdown-menu-products > li:first-child .dropdown-item-group {
  margin-top: 0;
  padding-top: 0.4rem;
}

.navbar-liberta .dropdown-item-group:hover,
.navbar-liberta .dropdown-item-group:focus {
  background: rgba(30, 77, 114, 0.05);
  color: var(--liberta-blue);
}

.navbar-liberta .dropdown-item-sub {
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--liberta-gray);
  padding-left: 1.4rem;
}

.navbar-liberta .dropdown-item-sub:hover,
.navbar-liberta .dropdown-item-sub:focus {
  color: var(--liberta-blue-dark);
  background: rgba(13, 148, 136, 0.06);
}

.navbar-liberta .dropdown-menu-products .dropdown-divider {
  margin: 0.45rem 0.5rem;
  opacity: 0.65;
}

.navbar-liberta .dropdown-item:hover,
.navbar-liberta .dropdown-item:focus {
  background: rgba(13, 148, 136, 0.08);
  color: var(--liberta-teal);
}

.navbar-liberta .dropdown-toggle::after {
  margin-left: 0.35em;
  vertical-align: 0.15em;
}

.btn-nav-primary {
  background: var(--liberta-blue-dark);
  border: 1px solid var(--liberta-blue-dark);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius-sm);
  box-shadow: none;
  white-space: nowrap;
}

.btn-nav-primary:hover {
  background: var(--liberta-blue);
  border-color: var(--liberta-blue);
  color: #fff;
}

.btn-nav-secondary {
  border: 1px solid var(--liberta-border);
  color: var(--liberta-blue-dark);
  font-weight: 600;
  background: #fff;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.btn-nav-secondary:hover {
  background: var(--liberta-light);
  border-color: #b8c0c8;
  color: var(--liberta-blue-dark);
}

@media (min-width: 992px) {
  .navbar-liberta .navbar-collapse {
    overflow: visible;
  }

  .navbar-liberta .nav-item.dropdown {
    position: relative;
  }

  .navbar-liberta .dropdown-menu {
    margin-top: 0;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
  }

  .navbar-liberta .nav-item.dropdown::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 0.35rem;
  }
}

@media (max-width: 991.98px) {
  .navbar-liberta .dropdown-menu {
    position: static !important;
    transform: none !important;
    border: none;
    box-shadow: none;
    background: rgba(13, 148, 136, 0.05);
    margin: 0 0 0.35rem 0.5rem;
    padding: 0.25rem 0;
  }

  .navbar-liberta .dropdown-item {
    padding-left: 1rem;
  }
}
