291730 Portfolio Gallery modification

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Project Description:
I need someone to changes the behavior of this portfolio gallery. currently i am using custom com_portfolio to show gallery and need to changes in item detail view. please see file attached.

When clicking thumbnail (no 1), the picture will load and show in larger view (no 2). currently each photo load in popup slimbox.

I also attached an example of things that i wanted

thank you

Skills required:
Anything Goes, Joomla
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