feat: add ReviewsSection component and integrate review fetching and submission functionality

src/App.tsx

@@ -11,6 +11,7 @@ import {
   Sun,
   Moon,
 } from "lucide-react";
+import ReviewsSection from "./ReviewsSection";
 
 const App = () => {
   const [, setActiveSection] = useState("hero");
@@ -704,6 +705,7 @@ const App = () => {
       </section>
 
       {/* Footer */}
+      <ReviewsSection cardClasses={cardClasses} textClasses={textClasses} isDarkMode={isDarkMode} />
       <footer
         className={`py-12 ${
           isDarkMode ? "bg-black/40" : "bg-gray-900/10"

src/ReviewsSection.tsx

@@ -0,0 +1,106 @@
+import { useEffect, useState } from 'react';
+import { fetchReviews, addReview } from './reviewsApi';
+import type { Review } from './reviewsApi';
+
+const ReviewsSection = ({ cardClasses, textClasses, isDarkMode }: { cardClasses: string, textClasses: string, isDarkMode: boolean }) => {
+  const [reviews, setReviews] = useState<Review[]>([]);
+  const [name, setName] = useState('');
+  const [message, setMessage] = useState('');
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState('');
+  const [success, setSuccess] = useState('');
+  const [showModal, setShowModal] = useState(false);
+
+  useEffect(() => {
+    fetchReviews().then(setReviews);
+  }, []);
+
+  const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault();
+    setLoading(true);
+    setError('');
+    setSuccess('');
+    try {
+      await addReview({ name, message });
+      setSuccess('Review submitted!');
+      setName('');
+      setMessage('');
+      setReviews(await fetchReviews());
+      setShowModal(false);
+    } catch (err) {
+      setError('Failed to submit review.');
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return (
+    <section id="reviews" className="py-20">
+      <div className="max-w-3xl mx-auto px-4">
+        <h2 className="text-3xl font-bold mb-8 text-center text-transparent bg-gradient-to-r from-cyan-400 to-purple-400 bg-clip-text">Reviews</h2>
+        <div className="flex justify-center mb-10">
+          <button
+            onClick={() => setShowModal(true)}
+            className="px-6 py-2 rounded bg-gradient-to-r from-cyan-400 to-purple-400 text-white font-semibold shadow-md hover:from-purple-400 hover:to-cyan-400 transition-colors"
+          >
+            Add Review
+          </button>
+        </div>
+        {showModal && (
+          <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/40">
+            <div className={`p-8 rounded-xl border ${cardClasses} w-full max-w-md relative`}>
+              <button
+                className="absolute top-2 right-2 text-gray-400 hover:text-red-500 text-xl font-bold"
+                onClick={() => setShowModal(false)}
+                aria-label="Close"
+              >
+                ×
+              </button>
+              <h3 className="text-xl font-bold mb-4 text-center">Add a Review</h3>
+              <form onSubmit={handleSubmit} className="flex flex-col gap-4">
+                <input
+                  className={`p-3 rounded border focus:outline-none ${isDarkMode ? 'bg-slate-800 text-white border-white/10' : 'bg-white text-gray-900 border-gray-300'}`}
+                  placeholder="Your Name"
+                  value={name}
+                  onChange={e => setName(e.target.value)}
+                  required
+                />
+                <textarea
+                  className={`p-3 rounded border focus:outline-none ${isDarkMode ? 'bg-slate-800 text-white border-white/10' : 'bg-white text-gray-900 border-gray-300'}`}
+                  placeholder="Your Review"
+                  value={message}
+                  onChange={e => setMessage(e.target.value)}
+                  required
+                  rows={3}
+                />
+                <button
+                  type="submit"
+                  className="px-6 py-2 rounded bg-gradient-to-r from-cyan-400 to-purple-400 text-white font-semibold shadow-md hover:from-purple-400 hover:to-cyan-400 transition-colors"
+                  disabled={loading}
+                >
+                  {loading ? 'Submitting...' : 'Submit Review'}
+                </button>
+                {error && <p className="text-red-500 text-sm mt-2">{error}</p>}
+                {success && <p className="text-green-500 text-sm mt-2">{success}</p>}
+              </form>
+            </div>
+          </div>
+        )}
+        <div className="space-y-6">
+          {reviews.length === 0 && <p className={textClasses + ' text-center'}>No reviews yet. Be the first!</p>}
+          {reviews.map((review) => (
+            <div key={review.id} className={`p-5 rounded-xl border ${cardClasses}`}>
+              <div className="flex items-center mb-2">
+                <span className="font-semibold mr-2 text-cyan-400">{review.name}</span>
+                <span className="text-xs text-gray-400">{review.createdAt?.toDate?.().toLocaleString?.() || ''}</span>
+              </div>
+              <p className={textClasses}>{review.message}</p>
+            </div>
+          ))}
+        </div>
+      </div>
+    </section>
+  );
+};
+
+export default ReviewsSection;

src/reviewsApi.ts

@@ -0,0 +1,23 @@
+import { db } from '../firebase';
+import { collection, getDocs, addDoc, Timestamp } from 'firebase/firestore';
+
+export type Review = {
+  id?: string;
+  name: string;
+  message: string;
+  createdAt?: Timestamp;
+};
+
+const reviewsCollection = collection(db, 'reviews');
+
+export async function fetchReviews(): Promise<Review[]> {
+  const snapshot = await getDocs(reviewsCollection);
+  return snapshot.docs.map(doc => ({ id: doc.id, ...doc.data() } as Review));
+}
+
+export async function addReview(review: Omit<Review, 'id' | 'createdAt'>): Promise<void> {
+  await addDoc(reviewsCollection, {
+    ...review,
+    createdAt: Timestamp.now(),
+  });
+}