diff --git a/frontend/src/components/base/Button.astro b/frontend/src/components/base/Button.astro
index 2d6f091..38a22dd 100644
--- a/frontend/src/components/base/Button.astro
+++ b/frontend/src/components/base/Button.astro
@@ -42,6 +42,7 @@ const {
   role,
   tabindex,
   title,
+  'data-modal-target': modalTarget,
   ...dataAttrs // Все data-* атрибуты
 }: Props = Astro.props;
 
@@ -91,10 +92,26 @@ const commonAttrs = Object.fromEntries(
     class={classes}
     disabled={disabled}
     {...commonAttrs}
+    {...(modalTarget ? { 'data-modal-target': modalTarget } : {})}
 >
   <slot />
 </button>
-    )}
+)}
+
+{modalTarget && (
+<script define:vars={{ modalTarget }}>
+  document.querySelectorAll(`[data-modal-target="${modalTarget}"]`).forEach(btn => {
+    btn.addEventListener('click', () => {
+      const modal = document.getElementById(modalTarget);
+      if (modal) {
+        modal.classList.add('active');
+        modal.setAttribute('aria-hidden', 'false');
+        document.body.style.overflow = 'hidden';
+      }
+    });
+  });
+</script>
+)}
 
 <style>
   .btn {
diff --git a/frontend/src/components/base/ConsultationModal.astro b/frontend/src/components/base/ConsultationModal.astro
index cf60fe9..93e3785 100644
--- a/frontend/src/components/base/ConsultationModal.astro
+++ b/frontend/src/components/base/ConsultationModal.astro
@@ -17,7 +17,10 @@ const title = 'Бесплатная консультация';
         Оставьте свои контактные данные, и мы свяжемся с вами в течение 15 минут
       </p>
 
-      <form class="modal-form" action="#" method="POST" id="consultation-form">
+      <!-- Honeypot поле для защиты от спама -->
+        <input type="text" name="website" id="website-field" class="hidden-field" tabindex="-1" autocomplete="off" />
+
+        <form class="modal-form" action="#" method="POST" id="consultation-form">
         <div class="form-group">
           <label for="name" class="form-label">Ваше имя</label>
           <input
@@ -101,11 +104,45 @@ const title = 'Бесплатная консультация';
     });
 
     // Обработка отправки формы
-    form?.addEventListener('submit', (e) => {
+    form?.addEventListener('submit', async (e) => {
       e.preventDefault();
-      // Здесь добавь логику отправки формы
-      console.log('Форма отправлена');
-      closeModal();
+      
+      const formData = new FormData(form);
+      const website = formData.get('website');
+      
+      if (website) {
+        console.log('Spam detected');
+        return;
+      }
+      
+      const name = formData.get('name');
+      const phone = formData.get('phone');
+      
+      if (!name || !phone) {
+        alert('Пожалуйста, заполните имя и телефон');
+        return;
+      }
+      
+      try {
+        const response = await fetch('/api/consultation', {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({ name, phone })
+        });
+        
+        const result = await response.json();
+        
+        if (result.success) {
+          alert('Спасибо! Мы свяжемся с вами в течение 15 минут.');
+          form.reset();
+          closeModal();
+        } else {
+          alert('Ошибка: ' + result.error);
+        }
+      } catch (error) {
+        console.error('Error:', error);
+        alert('Ошибка отправки. Попробуйте позже.');
+      }
     });
 
     // Для Astro View Transitions
@@ -273,6 +310,13 @@ const title = 'Бесплатная консультация';
     text-decoration: none;
   }
 
+  .hidden-field {
+    position: absolute;
+    left: -9999px;
+    opacity: 0;
+    pointer-events: none;
+  }
+
   @media (max-width: 480px) {
     .modal-content {
       padding: 32px 24px 24px;
diff --git a/frontend/src/components/base/PageHero.astro b/frontend/src/components/base/PageHero.astro
index 8c47ae4..96eac64 100644
--- a/frontend/src/components/base/PageHero.astro
+++ b/frontend/src/components/base/PageHero.astro
@@ -39,7 +39,7 @@ const {
     modalTarget,
     bgImage = "",
     minHeight = "100vh",
-    headerOffset = "80px",
+    headerOffset = "10px",
     layout = "default",
     sideImage = "",
     sideImageAlt = "",
diff --git a/frontend/src/pages/api/consultation.ts b/frontend/src/pages/api/consultation.ts
index 76095f1..961178d 100644
--- a/frontend/src/pages/api/consultation.ts
+++ b/frontend/src/pages/api/consultation.ts
@@ -1,11 +1,56 @@
 import type { APIRoute } from 'astro';
 import { pb } from '../../lib/pb';
 
+const RATE_LIMIT_WINDOW = 60 * 1000;
+const MAX_REQUESTS = 3;
+
+const requestCounts = new Map<string, { count: number; timestamp: number }>();
+
+function checkRateLimit(ip: string): boolean {
+  const now = Date.now();
+  const record = requestCounts.get(ip);
+  
+  if (!record || now - record.timestamp > RATE_LIMIT_WINDOW) {
+    requestCounts.set(ip, { count: 1, timestamp: now });
+    return true;
+  }
+  
+  if (record.count >= MAX_REQUESTS) {
+    return false;
+  }
+  
+  record.count++;
+  return true;
+}
+
+function validatePhone(phone: string): boolean {
+  const cleaned = phone.replace(/\D/g, '');
+  return cleaned.length >= 10 && cleaned.length <= 15;
+}
+
 export const POST: APIRoute = async ({ request }) => {
+  const clientIP = request.headers.get('x-forwarded-for')?.split(',')[0] || 
+                   request.headers.get('x-real-ip') || 
+                   'unknown';
+  
+  if (!checkRateLimit(clientIP)) {
+    return new Response(JSON.stringify({
+      success: false,
+      error: 'Слишком много запросов. Попробуйте позже.'
+    }), { status: 429 });
+  }
+
   try {
     const data = await request.json();
 
-    const { name, phone, service } = data;
+    const { name, phone, service, website } = data;
+
+    if (website) {
+      return new Response(JSON.stringify({
+        success: false,
+        error: 'Спам обнаружен'
+      }), { status: 400 });
+    }
 
     if (!name || !phone) {
       return new Response(JSON.stringify({
@@ -14,9 +59,23 @@ export const POST: APIRoute = async ({ request }) => {
       }), { status: 400 });
     }
 
+    if (name.length < 2 || name.length > 100) {
+      return new Response(JSON.stringify({
+        success: false,
+        error: 'Некорректное имя'
+      }), { status: 400 });
+    }
+
+    if (!validatePhone(phone)) {
+      return new Response(JSON.stringify({
+        success: false,
+        error: 'Некорректный номер телефона'
+      }), { status: 400 });
+    }
+
     const record = await pb.collection('consultations').create({
-      name,
-      phone,
+      name: name.trim(),
+      phone: phone.replace(/\D/g, ''),
       service: service || '',
       status: 'new',
       created_at: new Date().toISOString(),