Refining the existing site on Yii2, php

We are looking for a programmer to work on the project. The project is capacious, development
in stages, payment - on the fact of fulfillment of each task. In the
First of all, you need to refine the existing product card,
according to the design.

Now the typical card has the following kind - http://astartagroup.ru/cruise/182004/

You need to redo the Cabin tab on the card page according to the following design - https://www.figma.com/file/hBhm8tfSAGTiCM6o5v3P0l/ Astart group and information structure in the attached file (Cabin.pdf).

It is also necessary to correct other flaws in the card (withdrawal of the route map, etc.)

In the future, you will need to refine the site, optimize the search,
to implement additional functionality, such as a ground tour module,
Hotel, ticketing, etc.