Now let me generate the hero image and build the complete landing page. I'll create all the section components and update the theme.

Now let me update the theme and build all the components:

Now let me update the layout metadata and then create all the components:

Now update the font-sans variable in globals.css:

Now let me create all the section components:

Now let me assemble everything in the main page:

Here is your complete NexaBuild business landing page with all 8 sections: a full-screen hero with background image and CTAs, an About Us section with mission/vision/values cards, a Services grid with benefit tags, a Why Choose Us section with icon highlights, a Portfolio showcase with real generated images and tech badges, client Testimonials, a Contact section with form + info, and a professional dark Footer. The site uses Inter font, a clean neutral + teal accent color palette, smooth scroll navigation, responsive mobile menu, and hover interactions throughout.