feat: add robotics showcase components and UI enhancements

- Introduced FounderSection component to highlight leadership and vision.
- Created ServicesGrid component to display various robotics services offered.
- Developed RoboticsScrollShowcase for showcasing robots with interactive elements.
- Implemented RoboticsSplineShowcase featuring a 3D Spline scene for enhanced user experience.
- Added reusable Card component for consistent styling across sections.
- Integrated ContainerScroll for animated scrolling effects in the showcase.
- Built SplineScene component for lazy loading Spline 3D scenes.
- Added Spotlight component for interactive hover effects.
- Created utility function for class name merging to streamline styling.

src/components/LanguageSwitcher.tsx

@@ -23,7 +23,7 @@ export function LanguageSwitcher() {
         backgroundColor: 'rgba(0, 0, 0, 0.04)',
         border: '1px solid rgba(0, 0, 0, 0.08)',
         borderRadius: '0.5rem',
-        color: '#0a0907',
+        color: '#0a0a0c',
         cursor: 'pointer',
         fontSize: '0.875rem',
         fontWeight: 500,