The concept of what is considered "haram" (forbidden) varies among different Islamic traditions and interpretations. In Islam, the issue of interacting with the opposite gender has been a subject of debate and varying opinions among scholars.
In more conservative interpretations of Islam, there is a principle known as "gender segregation" or "khulwa," which suggests that unrelated men and women should avoid being alone together in private settings. This principle aims to protect individuals from potential temptations and to maintain modesty and proper conduct in social interactions.
In some conservative communities, this principle may extend to limiting or discouraging casual socializing between unrelated men and women in public settings as well. However, even in more conservative contexts, the degree of strictness can vary, and there might be allowances for professional or necessary interactions in specific situations.
On the other hand, in more liberal interpretations of Islam, the emphasis is on maintaining appropriate behavior and modesty rather than imposing strict gender segregation. Some scholars argue that as long as interactions are respectful, platonic, and within the bounds of Islamic ethics, casual friendships with the opposite gender can be permissible.
Ultimately, individuals seeking guidance on this matter should refer to their own Islamic scholars, leaders, or religious authorities who can offer advice based on the specific teachings and traditions followed in their community or sect. It's essential to remember that Islamic teachings are diverse, and there may be different interpretations regarding social interactions with the opposite gender.