Hi,
I have read your provided point and understood that you need to need to change the menu styling from fixed width to full width and also post some theme updates. I will provide you powerful theme built to create modern clean WordPress with woocommerce web-sites with a lot of useful features such as theme, search, color and size filters and more etc.
I have 7+ years extensive experience in PHP, CSS, HTML5, JavaScript, WordPress with woocommerce, Graphic Design, Web Design, Responsive HTML, PSD 2 HTML and WP etc.. WordPress, PSD to WordPress, customization of WordPress core and its theme with development of custom plugins and payment API.I will provide you responsive design with mobile friendly website that supported all devices.
<< Feel free to ping me through freelancer chat.
Thanks,
Peter