When it comes to determining if an INFJ likes you romantically, it can be a bit challenging as they tend to be reserved and private individuals. However, there are several signs that can help you gauge their interest. Here is a detailed description of how an INFJ might behave if they have romantic feelings for you:

1. Deep and Meaningful Conversations: INFJs are known for their love of deep conversations and meaningful connections. If an INFJ likes you romantically, they will engage in lengthy conversations with you, discussing their thoughts, dreams, and personal experiences. They will show a genuine interest in understanding your perspective and will actively listen to what you have to say.

2. Emotional Availability: INFJs are highly empathetic and compassionate individuals. If they have romantic feelings for you, they will make themselves emotionally available to you. They will be willing to share their vulnerabilities, fears, and insecurities, trusting that you will reciprocate. They may also offer emotional support and be there for you during difficult times.

3. Thoughtful Gestures: INFJs are known for their thoughtfulness and consideration towards others. If an INFJ likes you romantically, they will go out of their way to do kind and thoughtful gestures for you. They may surprise you with small gifts, remember important dates, or offer to help you with tasks without being asked. These gestures are their way of showing that they care about you deeply.

4. Spending Quality Time: INFJs value quality time and prefer meaningful connections over superficial interactions. If an INFJ likes you romantically, they will make an effort to spend time with you alone. They may suggest activities that allow for deep conversations or engage in shared hobbies and interests. They will prioritize your company and make you feel valued and appreciated.

5. Intense Eye Contact: INFJs are known for their intense and penetrating eye contact. If an INFJ likes you romantically, they will maintain eye contact with you for longer periods, often with a soft and gentle gaze. Their eyes will reflect their emotions, and you may notice a sparkle or a sense of warmth when they look at you.

6. Protective Nature: INFJs have a strong sense of protectiveness towards those they care about. If an INFJ likes you romantically, they will display this protective nature by looking out for your well-being. They may offer advice, guidance, or support when you need it. They will also defend you if they feel you are being mistreated or misunderstood.

7. Physical Touch: INFJs are generally reserved when it comes to physical touch, but if they have romantic feelings for you, they may display subtle signs of affection. This could include light touches on the arm or shoulder, leaning in closer during conversations, or finding excuses to be physically close to you.

It's important to note that INFJs can be complex individuals, and their behavior may vary depending on their personal experiences and individuality. Therefore, it's crucial to communicate openly and directly with them to understand their true feelings and intentions.