.btn-call-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary-color);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--transition);
  margin-left: 2rem;
  white-space: nowrap;
  position: relative;
  z-index: 52;
}

.btn-call-nav:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
  color: white;
}

@media (max-width: 1100px) {
  .btn-call-nav {
    margin-left: 1rem;
  }
}

@media (max-width: 980px) {
  .btn-call-nav {
    margin-left: auto;
    margin-right: 1rem;
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .btn-call-nav {
    padding: 0.3rem 0.6rem;
    font-size: 0.75rem;
    gap: 0.3rem;
    margin-right: 0.5rem;
  }

  .btn-call-nav ion-icon {
    font-size: 0.9rem;
  }
}