I like to do this job.
I'll inspect the issue for SSL lock and fix it.
I'll check the contact form email issue and fix it
I'll use advance technologies like, PHP, MySqli, HTML5, CSS3, Jquery, JSON, Ajax, and Bootstrap, as per required to customize the site.
I'll give you 2 weeks free support in regards of this project
so let start discussion and start project, and thank you for reading