Summary: CACI adds video player

Why It Matters: CACI now uses video to show its work. This can make their message stronger.

What Changed:

• A video player was added to the homepage.
• New navigation links like "Menu" and "Close" appeared.
• Some navigation links now have "Open submenu" and "Close submenu" options.
• Numbered sections like "01 Trending At CACI" were added.
• The "Skip to main content" link moved to the end.