Mexico is a strong cultural and daily-life match for you. Warm personal interaction is one of your absolute requirements, you already speak Spanish, you enjoy Mexican and Latin American food, and you are comfortable with a largely Catholic cultural setting. Those advantages remove several of the barriers that keep some foreign residents at the edge of local life.
The important qualification is that warmth is not the same as belonging. Mexico can make it relatively easy to exchange greetings, start conversations, and feel recognized in ordinary places. Becoming part of a trusted circle usually takes longer and depends on language, reliability, introductions, and repeated participation.
The rhythm and social character of everyday life
Mexico is too large and varied to have one social personality. Daily life in Mexico City is different from life in a highland town, a northern industrial city, a coastal community, or an Indigenous region. Even so, personal relationships generally carry considerable weight.