A sleek and minimalistic logo design for 'HeartHub' that combines the letter 'H' with an abstract, geometric representation of connection and unity. The logo uses smooth lines and curves, similar to the style of the 'C + hills' design, with a central heart symbol subtly incorporated. The design is elegant, with a focus on balance and simplicity, utilizing negative space to create a refined, modern look. The color palette includes soft gradients of coral and dark gray to evoke professionalism and warmth.