.navbar {
  position: fixed;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 40px;
  z-index: 99;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(38, 54, 178, 0.1);
  box-shadow: 0 2px 24px rgba(38, 54, 178, 0.07);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

#navbar-spacer {
  height: 72px;
}

.navbar a:link,
.navbar a:visited {
  text-decoration: none;
  color: #2636B2;
}

.navbar a:hover {
  text-decoration: none;
  opacity: 0.65;
}

.nav-item {
  font-family: 'Inter', sans-serif;
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  color: #2636B2;
  padding: 6px 4px;
  transition: opacity 0.2s ease;
}

.nav-item:hover {
  opacity: 0.6;
}

.navbar .contact-button {
  background-color: #2636B2;
  color: #fff;
  border-radius: 20px;
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  transition: background 0.2s ease, transform 0.15s ease;
  cursor: pointer;
}

.navbar .contact-button:hover {
  background-color: #1d2b9e;
  opacity: 1;
  transform: translateY(-1px);
}