body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        /* Навигационная панель */
        .navbar {
            background-color: transparent !important;
            padding: 1rem 0;
            border-bottom: 1px solid #eaeaea;
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
            backdrop-filter: blur(10px);
            position: relative;
        }
        
        .navbar::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, #4fc3f7, transparent);
        }
        
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: #2c3e50 !important;
            transition: color 0.3s;
        }
        
        .navbar-brand:hover {
            color: #3498db !important;
        }
        
        .navbar-brand i {
            color: #3498db;
            margin-right: 8px;
        }
        
        /* Пункты меню */
        .nav-link {
            color: #34495e !important;
            font-weight: 500;
            padding: 0.5rem 1rem !important;
            margin: 0 2px;
            border-radius: 6px;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .nav-link:hover {
            color: #3498db !important;
            background-color: rgba(52, 152, 219, 0.05);
        }
        
        .nav-link.active {
            color: #3498db !important;
            font-weight: 600;
        }
        
        .nav-link.active::before {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 1rem;
            right: 1rem;
            height: 2px;
            background-color: #3498db;
            border-radius: 2px;
        }
        
        /* Выпадающие меню */
        .dropdown-menu {
            border: 1px solid #eaeaea;
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
            border-radius: 8px;
            margin-top: 10px;
            padding: 0.5rem 0;
            min-width: 220px;
        }
        
        .dropdown-item {
            color: #2c3e50;
            padding: 0.6rem 1.5rem;
            font-weight: 500;
            transition: all 0.2s;
            border-radius: 4px;
            margin: 0 0.5rem;
            width: calc(100% - 1rem);
        }
        
        .dropdown-item:hover {
            background-color: #f8f9fa;
            color: #3498db;
            transform: translateX(5px);
        }
        
        .dropdown-divider {
            margin: 0.5rem 1rem;
            border-color: #eaeaea;
        }
        
        /* Бейдж */
        .badge-new {
            background-color: #e74c3c;
            color: white;
            font-size: 0.65rem;
            padding: 0.2rem 0.5rem;
            margin-left: 5px;
            vertical-align: middle;
        }
        
        /* Кнопка заявки */
        .contact-btn {
            background-color: transparent;
            border: 2px solid #3498db;
            color: #3498db !important;
            border-radius: 6px;
            padding: 0.5rem 1.5rem;
            font-weight: 600;
            transition: all 0.3s;
            text-decoration: none;
            display: inline-block;
        }
        
        .contact-btn:hover {
            background-color: #3498db;
            color: white !important;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(52, 152, 219, 0.2);
        }
        
        /* Бургер-меню */
        .navbar-toggler {
            border: 1px solid #eaeaea;
            padding: 0.4rem 0.6rem;
            transition: all 0.3s;
        }
        
        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.25);
            outline: none;
        }
        
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2852, 73, 94, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        
        /* Мобильная версия */
        @media (max-width: 991px) {
            .navbar {
                padding: 0.8rem 0;
            }
            
            .navbar-nav {
                padding: 1rem 0;
            }
            
            .nav-link {
                margin: 4px 0;
                padding: 0.8rem 1rem !important;
            }
            
            .nav-link.active::before {
                left: 0.5rem;
                right: 0.5rem;
            }
            
            .dropdown-menu {
                margin-left: 1rem;
                border-left: 2px solid #3498db;
                border-radius: 0 8px 8px 0;
                box-shadow: none;
            }
            
            .contact-btn {
                margin-top: 0.5rem;
                width: 100%;
                text-align: center;
            }
            
            .navbar-collapse {
                background-color: rgba(255, 255, 255, 0.98);
                padding: 1rem;
                border-radius: 8px;
                margin-top: 1rem;
                box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            }
        }
        
        /* Десктопная версия */
        @media (min-width: 992px) {
            .dropdown-menu {
                animation: fadeInDown 0.3s ease;
            }
            
            @keyframes fadeInDown {
                from {
                    opacity: 0;
                    transform: translateY(-10px);
                }
                to {
                    opacity: 1;
                    transform: translateY(0);
                }
            }
        }
        
        /* Активная ссылка в дропдауне */
        .dropdown-item.active {
            background-color: #3498db;
            color: white;
        }
        
        @media (max-width: 768px) { 
            .mob{
                margin-top:20px;
            }
        }
        
        /* Стили для блока Key Directions */
        .key-directions {
            padding: 2rem 0;
            background: white;
        }
        
        .section-header {
            text-align: center;
            margin-bottom: 3.5rem;
            position: relative;
        }
        
        .section-title {
            font-weight: 700;
            font-size: 2.2rem;
            color: #2c3e50;
            margin-bottom: 1rem;
            display: inline-block;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, #3498db, #2ecc71);
            border-radius: 2px;
        }
        
        .section-subtitle {
            color: #7f8c8d;
            font-size: 1.1rem;
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.6;
        }
        
        .direction-card {
            background: white;
            border-radius: 12px;
            padding: 2rem;
            height: 100%;
            border: 1px solid #eaeaea;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .direction-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #3498db, #2ecc71);
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }
        
        .direction-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 24px rgba(0,0,0,0.08);
            border-color: transparent;
        }
        
        .direction-card:hover::before {
            transform: scaleX(1);
        }
        
        .direction-icon {
            width: 64px;
            height: 64px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
            color: white;
        }
        
        .direction-icon.factory {
            background: linear-gradient(135deg, #3498db, #2980b9);
        }
        
        .direction-icon.retail {
            background: linear-gradient(135deg, #e74c3c, #c0392b);
        }
        
        .direction-icon.home {
            background: linear-gradient(135deg, #2ecc71, #27ae60);
        }
        
        .direction-icon.utilities {
            background: linear-gradient(135deg, #9b59b6, #8e44ad);
        }
        
        .direction-title {
            font-weight: 600;
            font-size: 1.4rem;
            color: #2c3e50;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
        }
        
        .arrow-icon {
            color: #3498db;
            margin-left: 0.5rem;
            font-size: 1.2rem;
            transition: transform 0.3s ease;
        }
        
        .direction-card:hover .arrow-icon {
            transform: translateX(5px);
        }
        
        .direction-description {
            color: #7f8c8d;
            line-height: 1.6;
            font-size: 0.95rem;
            margin-top: 1rem;
        }
        
        .tech-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 1.5rem;
        }
        
        .tech-tag {
            background: #f8f9fa;
            color: #5d6d7e;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid #eaeaea;
            transition: all 0.2s ease;
        }
        
        .direction-card:hover .tech-tag {
            background: white;
            border-color: #3498db;
            color: #3498db;
        }
        
        /* Адаптивность */
        @media (max-width: 768px) {
            .key-directions {
                padding: 3rem 0;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
            
            .direction-card {
                padding: 1.5rem;
                margin-bottom: 1.5rem;
            }
            
            .my-footer{
                text-align:center;
                
            }
            
            .logo_img{
                
                width:200px;
            }
        }
        
        .rounded-circle-my{
            border-radius:20px; 
        }