futuristic minimalist logo design for brand NEXTUM — text logo in bold geometric sans-serif font (Montserrat ExtraBold or Poppins Bold), clean and elegant composition with stylized "N" icon symbolizing connection, flow, and intelligence.
color palette: turquoise #42BBC5, deep blue #3A5CA7, dark graphite background #0B0D0F or transparent.
version 1: flat clean version (NEXTUM_flat) — no shadows, sharp edges, minimal contrast.
version 2: glow edition (NEXTUM_glow) — subtle turquoise neon glow around text and "N" icon, cinematic lighting, depth effect.
version 3: academy edition — same logo with additional label "Academy" below NEXTUM, smaller font size, same color scheme.
include consistent spacing, modern tech aesthetic, slight reflection on glow version, perfect for brand identity, favicon, and app icon.
mood: futuristic, visionary, professional, ai-driven, inspiring.
add tagline in small letters below logo: "think like ai. build like nextum."
aspect ratio: 1:1, 4k resolution, vector style, flat background or transparent.