diff --git a/app/components/Header.tsx b/app/components/Header.tsx
index a96aac2..8469362 100644
--- a/app/components/Header.tsx
+++ b/app/components/Header.tsx
@@ -55,6 +55,18 @@ const Header = ({ selectedCity, onCityChange }: HeaderProps) => {
     return () => window.removeEventListener('scroll', handleScroll);
   }, [lastScrollY]);
 
+  // Закрываем меню при клике на ссылку
+  useEffect(() => {
+    if (isMenuOpen) {
+      document.body.style.overflow = 'hidden';
+    } else {
+      document.body.style.overflow = 'auto';
+    }
+    return () => {
+      document.body.style.overflow = 'auto';
+    };
+  }, [isMenuOpen]);
+
   return (
     <>
       <motion.header
@@ -65,35 +77,38 @@ const Header = ({ selectedCity, onCityChange }: HeaderProps) => {
           isVisible ? 'translate-y-0' : '-translate-y-full'
         }`}
       >
-        <div className="container mx-auto px-4 py-4">
+        <div className="container mx-auto px-4 py-3">
           <div className="flex items-center justify-between">
+            {/* Логотип */}
             <Link
               href="/"
               className="flex items-center space-x-2 text-blue-700"
             >
               <Building className="h-6 w-6" />
-              <div>
-                <span className="text-xl font-bold">ЦКЭ</span>
-                <span className="block text-sm font-normal text-gray-600">
+              <div className="flex flex-col">
+                <span className="text-lg sm:text-xl font-bold">ЦКЭ</span>
+                <span className="block text-xs sm:text-sm font-normal text-gray-600">
                   Центр комплексных экспертиз
                 </span>
               </div>
             </Link>
 
-            <div className="flex items-center space-x-2">
+            {/* Мобильный номер телефона и кнопка меню */}
+            <div className="flex items-center space-x-4 lg:hidden">
               <a
                 href={`tel:${cityData[selectedCity].phone}`}
-                className="flex items-center space-x-1 text-gray-600 hover:text-blue-700 lg:hidden"
+                className="flex items-center text-gray-600 hover:text-blue-700 whitespace-nowrap"
               >
-                <Phone className="h-4 w-4 text-blue-700" />
-                <span className="text-sm font-medium">
+                <Phone className="h-4 w-4 text-blue-700 mr-1" />
+                <span className="text-xs font-medium">
                   {cityData[selectedCity].phone}
                 </span>
               </a>
 
               <button
-                className="lg:hidden p-2 hover:bg-gray-100 rounded-lg"
+                className="p-2 hover:bg-gray-100 rounded-lg"
                 onClick={() => setIsMenuOpen(!isMenuOpen)}
+                aria-label={isMenuOpen ? 'Закрыть меню' : 'Открыть меню'}
               >
                 {isMenuOpen ? (
                   <X className="h-6 w-6 text-gray-600" />
@@ -103,6 +118,7 @@ const Header = ({ selectedCity, onCityChange }: HeaderProps) => {
               </button>
             </div>
 
+            {/* Десктопная навигация */}
             <nav className="hidden lg:flex items-center space-x-6">
               {navigation.map((item) => (
                 <Link
@@ -115,6 +131,7 @@ const Header = ({ selectedCity, onCityChange }: HeaderProps) => {
               ))}
             </nav>
 
+            {/* Десктопные контакты и кнопки */}
             <div className="hidden lg:flex items-center space-x-4">
               <DropdownMenu>
                 <DropdownMenuTrigger asChild>
@@ -158,62 +175,84 @@ const Header = ({ selectedCity, onCityChange }: HeaderProps) => {
               </Button>
             </div>
           </div>
-
-          <div
-            className={`lg:hidden overflow-hidden transition-all duration-300 ${
-              isMenuOpen ? 'max-h-[500px] mt-4' : 'max-h-0'
-            }`}
-          >
-            <nav className="flex flex-col space-y-4 pb-4">
-              {navigation.map((item) => (
-                <Link
-                  key={item.href}
-                  href={item.href}
-                  className="text-gray-600 hover:text-blue-700 transition-colors text-sm py-2"
-                  onClick={() => setIsMenuOpen(false)}
-                >
-                  {item.name}
-                </Link>
-              ))}
-              <div className="pt-4 border-t">
-                <DropdownMenu>
-                  <DropdownMenuTrigger asChild>
-                    <Button variant="ghost" className="w-full justify-start">
-                      <MapPin className="h-4 w-4 text-blue-700 mr-2" />
-                      <span>{selectedCity}</span>
-                    </Button>
-                  </DropdownMenuTrigger>
-                  <DropdownMenuContent>
-                    <DropdownMenuItem
-                      onClick={() => onCityChange('Москва')}
-                      className="cursor-pointer"
-                    >
-                      Москва
-                    </DropdownMenuItem>
-                    <DropdownMenuItem
-                      onClick={() => onCityChange('Чебоксары')}
-                      className="cursor-pointer"
-                    >
-                      Чебоксары
-                    </DropdownMenuItem>
-                  </DropdownMenuContent>
-                </DropdownMenu>
-
-                <Button
-                  className="w-full bg-blue-700 hover:bg-blue-800 text-white mt-4"
-                  onClick={() => {
-                    setIsModalOpen(true);
-                    setIsMenuOpen(false);
-                  }}
-                >
-                  Оставить заявку
-                </Button>
-              </div>
-            </nav>
-          </div>
         </div>
       </motion.header>
-      <div className="h-[72px]" />
+
+      {/* Выпадающее мобильное меню */}
+      <motion.div
+        initial={false}
+        animate={isMenuOpen ? { opacity: 1, x: 0 } : { opacity: 0, x: '100%' }}
+        transition={{ duration: 0.3, ease: 'easeInOut' }}
+        className="fixed inset-y-0 right-0 w-full sm:w-80 bg-white shadow-xl z-50 lg:hidden overflow-y-auto"
+        style={{ top: '56px' }}
+      >
+        <div className="flex flex-col h-full py-8 px-6">
+          <nav className="flex flex-col space-y-6">
+            {navigation.map((item) => (
+              <Link
+                key={item.href}
+                href={item.href}
+                className="text-gray-800 hover:text-blue-700 transition-colors text-lg font-medium"
+                onClick={() => setIsMenuOpen(false)}
+              >
+                {item.name}
+              </Link>
+            ))}
+          </nav>
+
+          <div className="mt-8 pt-8 border-t border-gray-200">
+            <p className="text-gray-500 mb-4">Выберите город:</p>
+            <div className="space-y-3 mb-8">
+              <button
+                onClick={() => onCityChange('Москва')}
+                className={`w-full py-2 px-4 rounded-lg text-left ${
+                  selectedCity === 'Москва'
+                    ? 'bg-blue-50 text-blue-700'
+                    : 'text-gray-700 hover:bg-gray-100'
+                }`}
+              >
+                <MapPin className="h-4 w-4 inline mr-2" />
+                Москва
+              </button>
+              <button
+                onClick={() => onCityChange('Чебоксары')}
+                className={`w-full py-2 px-4 rounded-lg text-left ${
+                  selectedCity === 'Чебоксары'
+                    ? 'bg-blue-50 text-blue-700'
+                    : 'text-gray-700 hover:bg-gray-100'
+                }`}
+              >
+                <MapPin className="h-4 w-4 inline mr-2" />
+                Чебоксары
+              </button>
+            </div>
+
+            <Button
+              className="w-full bg-blue-700 hover:bg-blue-800 text-white py-6 text-lg"
+              onClick={() => {
+                setIsModalOpen(true);
+                setIsMenuOpen(false);
+              }}
+            >
+              Оставить заявку
+            </Button>
+          </div>
+        </div>
+      </motion.div>
+
+      {/* Темный оверлей при открытом меню */}
+      {isMenuOpen && (
+        <motion.div
+          initial={{ opacity: 0 }}
+          animate={{ opacity: 0.5 }}
+          exit={{ opacity: 0 }}
+          className="fixed inset-0 bg-black z-40 lg:hidden"
+          style={{ top: '56px' }}
+          onClick={() => setIsMenuOpen(false)}
+        />
+      )}
+
+      <div className="h-[56px]" />
 
       <ContactModal
         isOpen={isModalOpen}
diff --git a/app/services/[slug]/page.tsx b/app/services/[slug]/page.tsx
index f85043a..940d2f8 100644
--- a/app/services/[slug]/page.tsx
+++ b/app/services/[slug]/page.tsx
@@ -15,6 +15,13 @@ import ContactModal from '@/app/components/ContactModal';
 import { services } from '@/app/components/Services';
 import { use } from 'react';
 
+// Импортируем данные о городах, чтобы использовать телефоны
+const cityData = {
+  Москва: {
+    phone: '+7 (916) 830-58-58',
+  },
+} as const;
+
 interface ServicePageProps {
   params: Promise<{
     slug: string;
@@ -330,11 +337,11 @@ export default function ServicePage({ params }: ServicePageProps) {
             </p>
             <div className="flex flex-col md:flex-row items-center justify-center gap-4 mb-6">
               <a
-                href="tel:+79991234567"
+                href={`tel:${cityData.Москва.phone}`}
                 className="flex items-center text-white hover:text-blue-100"
               >
                 <Phone className="h-5 w-5 mr-2" />
-                <span className="text-xl">+7 (999) 123-45-67</span>
+                <span className="text-xl">{cityData.Москва.phone}</span>
               </a>
             </div>
             <Button
diff --git a/next.config.js b/next.config.js
index b408897..dd5147e 100644
--- a/next.config.js
+++ b/next.config.js
@@ -1,6 +1,9 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
   output: 'standalone',
+  images: {
+    unoptimized: true,
+  },
 };
 
 module.exports = nextConfig;