feat: add src/components/Stats.tsx

src/components/Stats.tsx

@@ -0,0 +1,114 @@
+"use client";
+
+import { useEffect, useRef, useState } from "react";
+
+const stats = [
+  {
+    value: 280000,
+    suffix: "+",
+    label: "Anciens militaires en France",
+    description: "rejoignent chaque année le civil",
+  },
+  {
+    value: 94,
+    suffix: "%",
+    label: "Taux de placement",
+    description: "de nos candidats dans l'emploi",
+  },
+  {
+    value: 3,
+    suffix: " mois",
+    label: "Durée moyenne",
+    description: "pour trouver un emploi avec nous",
+  },
+  {
+    value: 450,
+    suffix: "+",
+    label: "Entreprises partenaires",
+    description: "recrutant des profils militaires",
+  },
+];
+
+function useCountUp(target: number, duration = 2000, start = false) {
+  const [count, setCount] = useState(0);
+
+  useEffect(() => {
+    if (!start) return;
+    let startTime: number | null = null;
+    const step = (timestamp: number) => {
+      if (!startTime) startTime = timestamp;
+      const progress = Math.min((timestamp - startTime) / duration, 1);
+      setCount(Math.floor(progress * target));
+      if (progress < 1) requestAnimationFrame(step);
+    };
+    requestAnimationFrame(step);
+  }, [target, duration, start]);
+
+  return count;
+}
+
+function StatCard({
+  value,
+  suffix,
+  label,
+  description,
+  animate,
+}: (typeof stats)[0] & { animate: boolean }) {
+  const count = useCountUp(value, 2000, animate);
+
+  return (
+    <div className="text-center group">
+      <div className="bg-military-dark rounded-lg p-8 border border-military-green/30 hover:border-gold/50 transition-all duration-300 hover:-translate-y-1 shadow-lg">
+        <div className="font-serif text-5xl font-black text-gold mb-2">
+          {count.toLocaleString("fr-FR")}
+          {suffix}
+        </div>
+        <div className="text-white font-semibold text-lg mb-1">{label}</div>
+        <div className="text-gray-400 text-sm">{description}</div>
+      </div>
+    </div>
+  );
+}
+
+export default function Stats() {
+  const [visible, setVisible] = useState(false);
+  const ref = useRef<HTMLDivElement>(null);
+
+  useEffect(() => {
+    const observer = new IntersectionObserver(
+      ([entry]) => {
+        if (entry.isIntersecting) {
+          setVisible(true);
+          observer.disconnect();
+        }
+      },
+      { threshold: 0.3 }
+    );
+    if (ref.current) observer.observe(ref.current);
+    return () => observer.disconnect();
+  }, []);
+
+  return (
+    <section
+      id="stats"
+      ref={ref}
+      className="bg-military-dark py-20 border-y border-military-green/20"
+    >
+      <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
+        <div className="text-center mb-12">
+          <p className="text-gold text-sm font-semibold tracking-widest uppercase mb-2">
+            En chiffres
+          </p>
+          <h2 className="font-serif text-3xl md:text-4xl font-bold text-white">
+            La reconversion militaire en France
+          </h2>
+        </div>
+        <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-6">
+          {stats.map((stat) => (
+            <StatCard key={stat.label} {...stat} animate={visible} />
+          ))}
+        </div>
+      </div>
+    </section>
+  );
+}