If I have to be honestly, I didnt like the taste of your client at all
Anyway, to have underline under the texts are enough informative. People will understand that, they are standing there as links.
Give also mouseover efekt. I mean when you complete the site, change the arrove colour to something else. (notlink only arrow)
and the next time when you ll start to design a site, I suggest you to check colour combination, from
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