Modern Dental Clinic

Build a high-performance, agency-grade Healthcare section called "Modern Dental Clinic" in React 19, TypeScript, and Tailwind CSS with Framer Motion.

## 1. Overview & Visual Objective
Build a full-screen dental clinic hero section using React + Tailwind CSS + Lucide React icons. Use the Inter font (weights 300, 400, 500, 600, 700) from Google Fonts. The entire page uses a single `HeroSection` component.

Visual Aesthetics & Mood:
calm mid-blue background dental clinic hero fullscreen video fading in gradient blend on mobile clean neutral sans-serif healthcare fresh trustworthy soothing professional airy bright polished modern

## 2. Technical Stack & Dependencies
- Framework: React 19 + TypeScript + Vite
- Styling: Tailwind CSS v4 + Lucide React icons
- Animation Engine: Framer Motion (layout animations, spring physics, scroll-linked parallax)