дописал логику подгрузки характеристик продукта

front/src/app/routes.tsx

@@ -4,6 +4,7 @@ import { Route } from "react-router";
 import Main from "../pages/Main/Main";
 import About from "../pages/About/About";
 import Products from "../pages/Products/Products";
+import ItemPage from "../pages/ItemPage/ItemPage";
 
 function AppRoutes() {
   return (  
@@ -12,6 +13,7 @@ function AppRoutes() {
         <Route index element={<Main />} />
         <Route path="about" element={<About />} />
         <Route path="products" element={<Products />} />
+        <Route path="/product/:id" element={<ItemPage />} />
       </Route>
     </Routes>
   )

front/src/features/catalog/ProductCard.tsx

@@ -1,14 +1,20 @@
 import React from "react";
 import type { Product } from "../../types/product";
 import styles from "./Catalog.module.css";
+import { useNavigate } from "react-router-dom";
 
 interface Props {
     product: Product;
 }
 
 const ProductCard: React.FC<Props> = ({ product }) => {
+  const navigate = useNavigate();
+
   return (
-    <div className={styles.card}>
+    <div 
+      className={styles.card}
+      onClick={() => navigate(`/product/${product.id}`)}
+    >
       <img src={product.image} alt={product.name} />
       <p className={styles.name}>{product.name}</p>
       <button className={styles.plus}>+</button>

front/src/features/catalog/productsSlice.ts

@@ -32,6 +32,14 @@ export const fetchProductsByCategory = createAsyncThunk(
   }
 );
 
+export const fetchProductById = createAsyncThunk(
+  "product/fetchById",
+  async (id: string) => {
+    const response = await axios.get(`/api/products/${id}`);
+    return response.data;
+  }
+);
+
 interface ProductsState {
   items: Product[];
   total: number;

front/src/pages/ItemPage/ItemPage.module.css

@@ -0,0 +1,93 @@
+.page {
+  background: #f5f5f5;
+  min-height: 100vh;
+}
+
+.top {
+  background: #000;
+  padding: 15px 40px;
+}
+
+.back {
+  color: white;
+  background: none;
+  border: none;
+  cursor: pointer;
+  font-weight: 600;
+}
+
+.hero {
+  display: flex;
+  min-height: 500px;
+}
+
+.left {
+  flex: 1;
+  background: #fff;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.left img {
+  max-width: 400px;
+}
+
+.right {
+  flex: 1;
+  background: linear-gradient(
+      rgba(0, 0, 0, 0.7),
+      rgba(0, 0, 0, 0.7)
+    ),
+    url("/bg.jpg");
+  color: white;
+  padding: 80px;
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+}
+
+.breadcrumbs {
+  color: #f5c400;
+  margin-bottom: 20px;
+}
+
+.download {
+  margin-top: 30px;
+  background: #f5c400;
+  border: none;
+  padding: 15px 40px;
+  border-radius: 30px;
+  font-weight: bold;
+  cursor: pointer;
+}
+
+.tabs {
+  display: flex;
+  border-top: 1px solid #ddd;
+}
+
+.tabs button {
+  flex: 1;
+  padding: 20px;
+  border: none;
+  background: #eee;
+  cursor: pointer;
+}
+
+.active {
+  background: white;
+  font-weight: bold;
+}
+
+.content {
+  padding: 40px;
+  background: white;
+}
+
+.attrRow {
+  display: flex;
+  justify-content: space-between;
+  padding: 10px 0;
+  border-bottom: 1px solid #eee;
+}

front/src/pages/ItemPage/ItemPage.tsx

@@ -0,0 +1,98 @@
+import { useEffect, useState } from "react";
+import { useParams, useNavigate } from "react-router-dom";
+import { useAppDispatch, useAppSelector } from "../../app/hooks";
+import { fetchProductById } from "../../features/catalog/productsSlice";
+import styles from "./ProductPage.module.css";
+import type { CategoryAtributes, CategoryAtrVals } from "../../types/categories";
+
+const ItemPage = () => {
+    const { id } = useParams();
+  const dispatch = useAppDispatch();
+  const navigate = useNavigate();
+  const { items, loading } = useAppSelector((state) => state.products);
+  const { items: cats, selectedCategoryId } = useAppSelector(s => s.categories);
+
+  const [activeTab, setActiveTab] = useState<"desc" | "chars">("desc");
+
+  useEffect(() => {
+    if (id) dispatch(fetchProductById(id));
+  }, [id]);
+
+  const product = items.find((item) => item.id === Number(id));
+  const category = cats.find((cat) => cat.id === Number(selectedCategoryId))
+
+  if ((loading || !product)) return <div>Загрузка...</div>;
+  if(!category) return <div>Загрузка...</div>;
+
+  return (
+    <div className={styles.page}>
+      <div className={styles.top}>
+        <button className={styles.back} onClick={() => navigate(-1)}>
+          ← НАЗАД В КАТАЛОГ
+        </button>
+      </div>
+
+      <div className={styles.hero}>
+        <div className={styles.left}>
+          <img src={product.image} alt={product.name} />
+        </div>
+
+        <div className={styles.right}>
+          <div className={styles.breadcrumbs}>
+            ГЛАВНАЯ / {category?.name} / {product.name}
+          </div>
+
+          <h1>{product.name}</h1>
+
+          <p className={styles.short}>{product.description}</p>
+
+          <button className={styles.download}>
+            СКАЧАТЬ ПРАЙС-ЛИСТ
+          </button>
+        </div>
+      </div>
+
+      <div className={styles.tabs}>
+        <button
+          className={activeTab === "desc" ? styles.active : ""}
+          onClick={() => setActiveTab("desc")}
+        >
+          ОПИСАНИЕ
+        </button>
+        <button
+          className={activeTab === "chars" ? styles.active : ""}
+          onClick={() => setActiveTab("chars")}
+        >
+          ХАРАКТЕРИСТИКИ
+        </button>
+      </div>
+
+      <div className={styles.content}>
+        {activeTab === "desc" && (
+          <div>
+            <h2>ОПИСАНИЕ</h2>
+            <p>{product.description}</p>
+          </div>
+        )}
+
+        {activeTab === "chars" && (
+          <div>
+            <h2>ХАРАКТЕРИСТИКИ</h2>
+            {category.atributes?.map((attr: CategoryAtributes) => (
+              <div key={attr.id} className={styles.attrRow}>
+                <span>{attr.name}</span>
+                {attr.vals?.map((val: CategoryAtrVals) => (
+                  <div key={val.id}>
+                    <span>{val.val}</span>
+                  </div>
+                ))}
+              </div>
+            ))}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}
+
+export default ItemPage;