feat: add Главная and День открытых дверей nav links, match page section order

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/components/sections/Hero.tsx

@@ -78,7 +78,7 @@ export function Hero({ data: hero }: HeroProps) {
   }, [scrollToNext]);
 
   return (
-    <section ref={sectionRef} className="relative flex min-h-svh items-center justify-center overflow-hidden bg-[#050505]">
+    <section id="hero" ref={sectionRef} className="relative flex min-h-svh items-center justify-center overflow-hidden bg-[#050505]">
       {/* Videos render only after hydration to avoid SSR mismatch */}
       {mounted && (
         <>

src/lib/constants.ts

@@ -8,6 +8,8 @@ export const BRAND = {
 } as const;
 
 export const NAV_LINKS: NavLink[] = [
+  { label: "Главная", href: "#hero" },
+  { label: "День открытых дверей", href: "#open-day" },
   { label: "О нас", href: "#about" },
   { label: "Команда", href: "#team" },
   { label: "Направления", href: "#classes" },