feat: passe expérience — motion system niveau Awwwards (DOM/SVG, zéro WebGL)

- IntroLoader : cérémonie d'entrée (flag-bar, monogramme, titrage), 1re visite, skippable
- Lenis au layout (ticker GSAP, imports dynamiques) + ancres interceptées
- Hero : titrage oversized en masques, filets drapeau en parallaxe, sortie scrubée (scroll-driven CSS)
- Reveal syncopé gwoka (use:reveal) sur 83 éléments, flag chips, icônes pop
- Marquee kréyòl (tagline + valeurs), pause au survol
- Hover craft : boutons à balayage or, nav soulignée + section active, pochettes DJANGOKAM en wipe clip-path + tilt 3D (use:tilt) avec reflet or
- Gate unique prefers-reduced-motion partout ; contenu complet sans JS
- Lighthouse mobile 91/100/100/100 — JS initial 69 Ko gzip (budget 170 Ko)

package-lock.json

@@ -11,7 +11,8 @@
 			"dependencies": {
 				"@fontsource/archivo": "^5.3.0",
 				"@fontsource/inter": "^5.3.0",
-				"gsap": "^3.15.0"
+				"gsap": "^3.15.0",
+				"lenis": "^1.3.25"
 			},
 			"devDependencies": {
 				"@sveltejs/adapter-static": "^3.0.10",
@@ -5046,6 +5047,37 @@
 				"node": ">=6"
 			}
 		},
+		"node_modules/lenis": {
+			"version": "1.3.25",
+			"resolved": "https://registry.npmjs.org/lenis/-/lenis-1.3.25.tgz",
+			"integrity": "sha512-mOKxayErlaONK8fm4LN3XNd99Qu4plTpn9h9qf8wxzjGrJDzuD84FYzZ81HCd6ZsWp++VWVwOzL286Pf2s2u4A==",
+			"license": "MIT",
+			"workspaces": [
+				"packages/*",
+				"playground",
+				"playground/*"
+			],
+			"funding": {
+				"type": "github",
+				"url": "https://github.com/sponsors/darkroomengineering"
+			},
+			"peerDependencies": {
+				"@nuxt/kit": ">=3.0.0",
+				"react": ">=17.0.0",
+				"vue": ">=3.0.0"
+			},
+			"peerDependenciesMeta": {
+				"@nuxt/kit": {
+					"optional": true
+				},
+				"react": {
+					"optional": true
+				},
+				"vue": {
+					"optional": true
+				}
+			}
+		},
 		"node_modules/leven": {
 			"version": "3.1.0",
 			"resolved": "https://registry.npmjs.org/leven/-/leven-3.1.0.tgz",