Interactive Image Gallery with HTML, CSS and JS

Description:
Build an interactive image gallery where users can view images in a grid layout and click to enlarge them in a popup (lightbox effect).

Requirements:
Display multiple images in a grid layout.
Clicking on an image should open a larger preview in a modal (popup).
Users should be able to navigate between images inside the popup.
Add a close button to exit the enlarged view.
💡 Ensure smooth animations and responsive design!