diff --git a/src/components/ContentGrid.astro b/src/components/ContentGrid.astro
index f9d50f0..84fe33b 100644
--- a/src/components/ContentGrid.astro
+++ b/src/components/ContentGrid.astro
@@ -2,14 +2,24 @@
 export interface Props {
   items: any[];
   showCount?: boolean;
+  pageInfo?: {
+    hasNextPage: boolean;
+    endCursor: string | null;
+  };
+  loadMoreConfig?: {
+    type: 'latest' | 'category' | 'author' | 'tag';
+    slug?: string;
+    first?: number;
+  };
 }
 
 const {
   items = [],
   showCount = false,
+  pageInfo = { hasNextPage: false, endCursor: null },
+  loadMoreConfig = { type: 'latest', first: 11 }
 } = Astro.props;
 
-// Функция для извлечения класса цвета из строки
 function extractColorClass(colorString: string): string {
   if (!colorString) return 'bg-blue';
   
@@ -44,7 +54,6 @@ function extractColorClass(colorString: string): string {
   }
 }
 
-// Функция для получения списка имен соавторов
 function getCoauthorsNames(coauthors: any[]): string {
   if (!coauthors || coauthors.length === 0) return '';
   
@@ -53,6 +62,14 @@ function getCoauthorsNames(coauthors: any[]): string {
     .filter(Boolean)
     .join(' ');
 }
+
+// ✅ ИСПРАВЛЕННАЯ функция для определения больших карточек
+// Большие карточки на индексах: 8, 19, 30, 41, 52...
+// Формула: (index - 8) % 11 === 0
+function shouldBeLarge(index: number): boolean {
+  if (index < 8) return false;
+  return (index - 8) % 11 === 0;
+}
 ---
 
 <section class="posts-section" id="posts-section">
@@ -72,25 +89,14 @@ function getCoauthorsNames(coauthors: any[]): string {
       const rawColor = item.categories?.nodes?.[0]?.color || '';
       const categoryBgClass = extractColorClass(rawColor);
       
-      let isLarge = false;
-      let largePosition = '';
-      
-      const rowNumber = Math.floor(index / 4) + 1;
-      const positionInRow = index % 4;
-      
-      if (index >= 8) {
-        const largeRowStart = (rowNumber - 3) % 3 === 0 && rowNumber >= 3;
-        
-        if (largeRowStart && positionInRow === 0) {
-          isLarge = true;
-          largePosition = 'first';
-        }
-      }
+      // ✅ ИСПРАВЛЕННАЯ логика
+      const isLarge = shouldBeLarge(index);
+      const largePosition = isLarge ? 'first' : '';
       
       return (
         <article 
           class={`post-card ${isLarge ? 'post-card-large' : ''}`}
-          data-large-position={isLarge ? largePosition : ''}
+          data-large-position={largePosition}
           data-index={index}
           itemscope 
           itemtype="https://schema.org/BlogPosting"
@@ -160,4 +166,359 @@ function getCoauthorsNames(coauthors: any[]): string {
       );
     })}
   </div>
+
+  <!-- Индикатор загрузки -->
+  <div id="loading-indicator" class="loading-indicator" style="display: none;">
+    <div class="loading-spinner"></div>
+    <p>Загрузка...</p>
+  </div>
+
+  <!-- Сообщение об окончании -->
+  <div id="no-more-posts" class="no-more-posts" style="display: none;">
+    Все статьи загружены
+  </div>
+
+  <!-- Sentinel для Intersection Observer -->
+  {pageInfo.hasNextPage && (
+    <div 
+      id="infinity-scroll-sentinel" 
+      data-end-cursor={pageInfo.endCursor}
+      data-load-config={JSON.stringify(loadMoreConfig)}
+    ></div>
+  )}
 </section>
+
+<script>
+  interface PageInfo {
+    hasNextPage: boolean;
+    endCursor: string | null;
+  }
+
+  interface LoadMoreConfig {
+    type: 'latest' | 'category' | 'author' | 'tag';
+    slug?: string;
+    first?: number;
+  }
+
+  interface Post {
+    id: string;
+    databaseId: number;
+    title: string;
+    uri: string;
+    date: string;
+    featuredImage?: {
+      node?: {
+        sourceUrl: string;
+        altText: string;
+      };
+    };
+    coauthors?: Array<{
+      name?: string;
+      node?: {
+        name: string;
+      };
+    }>;
+    categories?: {
+      nodes?: Array<{
+        name: string;
+        color: string;
+      }>;
+    };
+  }
+
+  interface LoadPostsResponse {
+    posts: Post[];
+    pageInfo: PageInfo;
+  }
+
+  class InfinityScroll {
+    private grid: HTMLElement | null;
+    private sentinel: HTMLElement | null;
+    private loadingIndicator: HTMLElement | null;
+    private noMorePosts: HTMLElement | null;
+    private postsCount: HTMLElement | null;
+    private observer: IntersectionObserver | null = null;
+    private isLoading = false;
+    private hasMore = true;
+    private endCursor: string | null = null;
+    private currentIndex = 0;
+    private loadMoreConfig: LoadMoreConfig;
+
+    constructor() {
+      this.grid = document.getElementById('posts-grid');
+      this.sentinel = document.getElementById('infinity-scroll-sentinel');
+      this.loadingIndicator = document.getElementById('loading-indicator');
+      this.noMorePosts = document.getElementById('no-more-posts');
+      this.postsCount = document.getElementById('posts-count');
+      
+      const defaultConfig: LoadMoreConfig = { type: 'latest', first: 11 };
+      
+      if (this.sentinel) {
+        this.endCursor = this.sentinel.dataset.endCursor || null;
+        this.currentIndex = this.grid?.children.length || 0;
+        
+        try {
+          this.loadMoreConfig = JSON.parse(this.sentinel.dataset.loadConfig || '{}');
+          this.loadMoreConfig = { ...defaultConfig, ...this.loadMoreConfig };
+        } catch {
+          this.loadMoreConfig = defaultConfig;
+        }
+      } else {
+        this.loadMoreConfig = defaultConfig;
+      }
+
+      this.init();
+    }
+
+    private init() {
+      if (!this.sentinel || !this.grid) return;
+
+      this.observer = new IntersectionObserver(
+        (entries) => {
+          entries.forEach((entry) => {
+            if (entry.isIntersecting && !this.isLoading && this.hasMore) {
+              this.loadMorePosts();
+            }
+          });
+        },
+        {
+          rootMargin: '200px',
+          threshold: 0.1
+        }
+      );
+
+      this.observer.observe(this.sentinel);
+    }
+
+    private async loadMorePosts() {
+      if (this.isLoading || !this.hasMore) return;
+
+      this.isLoading = true;
+      this.showLoading();
+
+      try {
+        const response = await fetch('/api/posts', {
+          method: 'POST',
+          headers: {
+            'Content-Type': 'application/json',
+          },
+          body: JSON.stringify({
+            first: this.loadMoreConfig.first || 11,
+            after: this.endCursor,
+            type: this.loadMoreConfig.type,
+            slug: this.loadMoreConfig.slug
+          })
+        });
+
+        if (!response.ok) {
+          throw new Error('Ошибка загрузки постов');
+        }
+
+        const data: LoadPostsResponse = await response.json();
+        
+        if (data.posts && data.posts.length > 0) {
+          this.appendPosts(data.posts);
+          this.endCursor = data.pageInfo.endCursor;
+          this.hasMore = data.pageInfo.hasNextPage;
+
+          if (!this.hasMore) {
+            this.showNoMorePosts();
+          }
+        } else {
+          this.hasMore = false;
+          this.showNoMorePosts();
+        }
+      } catch (error) {
+        console.error('Ошибка загрузки:', error);
+        this.hasMore = false;
+        this.showError();
+      } finally {
+        this.isLoading = false;
+        this.hideLoading();
+      }
+    }
+
+    private appendPosts(posts: Post[]) {
+      if (!this.grid) return;
+
+      posts.forEach((post) => {
+        const article = this.createPostCard(post, this.currentIndex);
+        this.grid?.appendChild(article);
+        this.currentIndex++;
+      });
+
+      if (this.postsCount) {
+        this.postsCount.textContent = ` (${this.currentIndex})`;
+      }
+    }
+
+    private createPostCard(post: Post, index: number): HTMLElement {
+      const article = document.createElement('article');
+      article.className = 'post-card';
+      article.setAttribute('itemscope', '');
+      article.setAttribute('itemtype', 'https://schema.org/BlogPosting');
+      article.dataset.index = String(index);
+
+      // ✅ ИСПРАВЛЕННАЯ логика для больших карточек
+      // Большие карточки на индексах: 8, 19, 30, 41, 52, 63...
+      // Формула: (index - 8) % 11 === 0
+      const isLarge = index >= 8 && (index - 8) % 11 === 0;
+      
+      if (isLarge) {
+        article.classList.add('post-card-large');
+        article.dataset.largePosition = 'first';
+        console.log(`[Large card] Index: ${index}`);
+      }
+
+      const postUrl = post.uri || `/blog/${post.databaseId}`;
+      const postDate = new Date(post.date);
+      const coauthorsNames = this.getCoauthorsNames(post.coauthors || []);
+      
+      const categoryName = post.categories?.nodes?.[0]?.name || '';
+      const categoryColor = post.categories?.nodes?.[0]?.color || '';
+      const categoryClass = this.extractColorClass(categoryColor);
+
+      const imageUrl = post.featuredImage?.node?.sourceUrl;
+      const imageAlt = post.featuredImage?.node?.altText || post.title;
+
+      article.innerHTML = `
+        <a href="${postUrl}" class="post-card-link">
+          <div class="post-image-container">
+            ${imageUrl 
+              ? `<img src="${imageUrl}" alt="${imageAlt}" width="400" height="400" loading="lazy" class="post-image" itemprop="image" />`
+              : '<div class="post-image-placeholder"></div>'
+            }
+            
+            ${categoryName 
+              ? `<div class="post-category-badge ${categoryClass}">${categoryName}</div>`
+              : ''
+            }
+            
+            <div class="post-content-overlay">
+              <div class="post-meta-overlay">
+                <time datetime="${post.date}" class="post-date-overlay" itemprop="datePublished">
+                  ${postDate.toLocaleDateString('ru-RU', {
+                    day: 'numeric',
+                    month: 'short',
+                    year: 'numeric'
+                  }).replace(' г.', '')}
+                </time>
+              </div>
+              
+              <h3 class="post-title-overlay" itemprop="headline">
+                ${post.title}
+              </h3>
+
+              ${coauthorsNames 
+                ? `<div class="author-name" itemprop="author">${coauthorsNames}</div>`
+                : ''
+              }
+            </div>
+          </div>
+        </a>
+        
+        <div class="sr-only">
+          <h3 itemprop="headline">
+            <a href="${postUrl}" itemprop="url">${post.title}</a>
+          </h3>
+          <time datetime="${post.date}" itemprop="datePublished">
+            ${postDate.toLocaleDateString('ru-RU')}
+          </time>
+        </div>
+      `;
+
+      return article;
+    }
+
+    private getCoauthorsNames(coauthors: any[]): string {
+      if (!coauthors || coauthors.length === 0) return '';
+      return coauthors
+        .map(c => c?.node?.name || c?.name)
+        .filter(Boolean)
+        .join(' ');
+    }
+
+    private extractColorClass(colorString: string): string {
+      if (!colorString) return 'bg-blue';
+      
+      if (colorString.includes('фон меню:')) {
+        const parts = colorString.split(':');
+        const color = parts[1]?.trim();
+        
+        const validColors = [
+          'black', 'yellow', 'blue', 'green', 'red', 'orange', 'gray',
+          'indigo', 'purple', 'pink', 'teal', 'cyan', 'white',
+          'gray-dark', 'light', 'dark'
+        ];
+        
+        if (color && validColors.includes(color)) {
+          return `bg-${color}`;
+        }
+      }
+      
+      if (colorString.startsWith('bg-')) {
+        return colorString;
+      }
+      
+      const simpleColor = colorString.toLowerCase();
+      const colorMap: Record<string, string> = {
+        'black': 'bg-black', 'yellow': 'bg-yellow', 'blue': 'bg-blue',
+        'green': 'bg-green', 'red': 'bg-red', 'orange': 'bg-orange',
+        'gray': 'bg-gray', 'indigo': 'bg-indigo', 'purple': 'bg-purple',
+        'pink': 'bg-pink', 'teal': 'bg-teal', 'cyan': 'bg-cyan',
+        'white': 'bg-white', 'dark': 'bg-dark', 'light': 'bg-light',
+        'gray-dark': 'bg-gray-dark'
+      };
+      
+      return colorMap[simpleColor] || 'bg-blue';
+    }
+
+    private showLoading() {
+      if (this.loadingIndicator) {
+        this.loadingIndicator.style.display = 'block';
+      }
+    }
+
+    private hideLoading() {
+      if (this.loadingIndicator) {
+        this.loadingIndicator.style.display = 'none';
+      }
+    }
+
+    private showNoMorePosts() {
+      if (this.sentinel && this.observer) {
+        this.observer.unobserve(this.sentinel);
+        this.sentinel.style.display = 'none';
+        this.sentinel.remove();
+      }
+      
+      if (this.noMorePosts) {
+        this.noMorePosts.style.display = 'block';
+      }
+    }
+
+    private showError() {
+      if (this.noMorePosts) {
+        this.noMorePosts.textContent = 'Ошибка загрузки. Попробуйте обновить страницу.';
+        this.noMorePosts.style.display = 'block';
+      }
+    }
+
+    public destroy() {
+      if (this.observer && this.sentinel) {
+        this.observer.unobserve(this.sentinel);
+      }
+      this.observer?.disconnect();
+    }
+  }
+
+  let infinityScroll: InfinityScroll | null = null;
+
+  document.addEventListener('DOMContentLoaded', () => {
+    infinityScroll = new InfinityScroll();
+  });
+
+  document.addEventListener('astro:before-swap', () => {
+    infinityScroll?.destroy();
+  });
+</script>
diff --git a/src/pages/api/posts.ts b/src/pages/api/posts.ts
new file mode 100644
index 0000000..e511543
--- /dev/null
+++ b/src/pages/api/posts.ts
@@ -0,0 +1,78 @@
+import type { APIRoute } from 'astro';
+
+// ✅ Добавьте эту строку!
+export const prerender = false;
+
+export const POST: APIRoute = async ({ request }) => {
+  console.log('[API] Request received');
+  console.log('[API] Content-Type:', request.headers.get('content-type'));
+  
+  try {
+    // ✅ Используйте request.text() вместо request.json()
+    const rawBody = await request.text();
+    console.log('[API] Raw body length:', rawBody?.length || 0);
+    console.log('[API] Raw body:', rawBody);
+    
+    if (!rawBody || rawBody.trim() === '') {
+      throw new Error('Request body is empty');
+    }
+
+    const body = JSON.parse(rawBody);
+    console.log('[API] Parsed body:', body);
+    
+    const { 
+      first = 14, 
+      after = null, 
+      type = 'latest', 
+      slug = null 
+    } = body;
+
+    console.log('[API] Parsed params:', { first, after, type, slug });
+
+    // ✅ Используйте относительный путь, НЕ алиас @api
+    const { getLatestPosts } = await import('../../lib/api/posts.js');
+    
+    console.log('[API] Calling getLatestPosts with:', { first, after });
+
+    const data = await getLatestPosts(first, after);
+
+    console.log('[API] Data received:', {
+      postsCount: data?.posts?.length || 0,
+      hasNextPage: data?.pageInfo?.hasNextPage,
+      endCursor: data?.pageInfo?.endCursor
+    });
+
+    if (!data || !data.posts) {
+      throw new Error('Invalid data structure returned from getLatestPosts');
+    }
+
+    return new Response(JSON.stringify(data), {
+      status: 200,
+      headers: {
+        'Content-Type': 'application/json',
+      },
+    });
+    
+  } catch (error) {
+    console.error('[API] Error details:', {
+      message: error.message,
+      stack: error.stack,
+      name: error.name
+    });
+    
+    return new Response(
+      JSON.stringify({ 
+        error: error.message || 'Ошибка загрузки постов',
+        details: process.env.NODE_ENV === 'development' ? error.stack : undefined,
+        posts: [],
+        pageInfo: { hasNextPage: false, endCursor: null }
+      }), 
+      {
+        status: 500,
+        headers: {
+          'Content-Type': 'application/json',
+        },
+      }
+    );
+  }
+};
diff --git a/src/pages/index.astro b/src/pages/index.astro
index 6e31374..dbb4601 100644
--- a/src/pages/index.astro
+++ b/src/pages/index.astro
@@ -3,17 +3,15 @@ import { getSiteInfo } from "../lib/wp-api.js";
 import { getLatestPosts } from '@api/posts.js';
 
 const site = await getSiteInfo();
-const initialPosts = await getLatestPosts(37); // Начальная загрузка 12 постов
+const { posts, pageInfo } = await getLatestPosts(41); // Сразу деструктурируем
 
 // визуальные компоненты
 import MainLayout from '@layouts/MainLayout.astro';
 import ContentGrid from '@components/ContentGrid.astro';
 import EndnewsList from '@components/EndnewsList.astro';
 
-
 //ISR
 export const prerender = false;
-//export const revalidate = 1;
 ---
 
 <MainLayout 
@@ -26,9 +24,12 @@ export const prerender = false;
   <div class="maimnewsline">
     <EndnewsList />
   </div>
-  
 
-  <ContentGrid items={initialPosts.posts} />
+  <ContentGrid 
+    items={posts} 
+    pageInfo={pageInfo}
+    showCount={true}
+    loadMoreConfig={{ type: 'latest', first: 11 }}
+  />
 
-
-</MainLayout>
\ No newline at end of file
+</MainLayout>
diff --git a/src/styles/components/ContentGrid.css b/src/styles/components/ContentGrid.css
index a5cee93..ca49317 100644
--- a/src/styles/components/ContentGrid.css
+++ b/src/styles/components/ContentGrid.css
@@ -167,6 +167,34 @@
   font-weight: 400;
 }
 
+/* Убедитесь что индикаторы не занимают лишнее место */
+#infinity-scroll-sentinel {
+  height: 1px;
+  width: 100%;
+  visibility: hidden;
+  pointer-events: none;
+}
+
+.loading-indicator {
+  text-align: center;
+  padding: 40px 0;
+  color: #666;
+  min-height: auto; /* ← Важно! */
+}
+
+.no-more-posts {
+  text-align: center;
+  padding: 30px 0;
+  color: #666;
+  font-size: 16px;
+  border-top: 1px solid #eee;
+  margin-top: 20px;
+  min-height: auto; /* ← Важно! */
+}
+
+
+
+
 /* Улучшения для больших карточек */
 @media (min-width: 1200px) {
   .post-card-large .post-category-badge {