Prompt: Cinematic Hero Section with Looping Video Background Create a fullscreen single-page hero section using React + Vite + Tailwind CSS + TypeScript with the following specifications: Fonts: Display text (headings, logo): Instrument Serif Body text (navigation, descriptions): Inter Import both fonts in /src/styles/fonts.css Video Background: URL: https://d8j0ntlcm91z4.cloudfront.net/user_38xzZboKViGWJOttwIXH07lWA1P/hf_20260328_083109_283f3553-e28f-428b-a723-d639c617eb2b.mp4 Position: top: '300px' with inset: 'auto 0 0 0' Implement custom fade-in/fade-out loop logic using React useEffect and useRef: Use requestAnimationFrame to continuously monitor currentTime and duration Fade in over 0.5s at the start (opacity 0 to 1) Fade out over 0.5s before the end (opacity 1 to 0) On ended event: set opacity to 0, wait 100ms, reset currentTime = 0, then play() again This creates a seamless manual loop with smooth fade transitions Add gradient overlays: absolute inset-0 bg-gradient-to-b from-background via-transparent to-background positioned over the video Navigation Bar: Logo: "Aethera®" (with registered trademark symbol as superscript) Logo styling: text-3xl, tracking-tight, Instrument Serif, color #000000 Menu items: Home (color #000000), Studio, About, Journal, Reach Us (all others #6F6F6F) Menu items: text-sm with transition-colors CTA button: "Begin Journey", rounded-full, px-6 py-2.5, text-sm, black background (#000000), white text, hover scale 1.03 Layout: flex justify-betwee
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