        :root {
            --primary-dark: #1a1a2e;
            --primary-color: #16213e;
            --accent-color: #e94560;
            --accent-light: #ff6b8b;
            --light-color: #f5f5f5;
            --text-color: #333;
            --text-light: #fff;
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

body {
  font-family: "Open Sans", sans-serif;
  font-optical-sizing: auto;
  font-weight: 500;
  font-style: normal;
  color: var(--text-color);
  padding-top: 85px; /* Для фиксированной шапки */
}


/* Стили для фиксированной шапки */
        .main-header {
            background-color: var(--primary-dark);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            transition: var(--transition);
        }
        
        .main-header.scrolled {
            background-color: rgba(26, 26, 46, 0.95);
            backdrop-filter: blur(10px);
        }
        
        /* Логотип */
        .logo-container {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            font-size: 20px;
        }
        
        .logo-text {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--text-light);
            letter-spacing: -0.5px;
        }
        
        .logo-subtext {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 1px;
        }
        
        /* Навигационное меню */
        .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.85) !important;
            font-weight: 500;
            padding: 8px 16px;
            margin: 0 4px;
            border-radius: 6px;
            transition: var(--transition);
        }
        
        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link:focus {
            color: var(--text-light) !important;
            background-color: rgba(255, 255, 255, 0.1);
        }
        
        .navbar-nav .nav-link.active {
            color: var(--text-light) !important;
            background-color: rgba(233, 69, 96, 0.2);
        }
        
        /* Выпадающее меню для услуг */
        .dropdown-menu {
            background-color: var(--primary-color);
            border: none;
            border-radius: 8px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            overflow: hidden;
        }
        
        .dropdown-item {
            color: rgba(255, 255, 255, 0.85);
            padding: 12px 20px;
            transition: var(--transition);
        }
        
        .dropdown-item:hover {
            background-color: rgba(233, 69, 96, 0.2);
            color: var(--text-light);
        }
        
        .dropdown-divider {
            border-color: rgba(255, 255, 255, 0.1);
        }
        
        /* Кнопка заказа */
        .order-btn {
            background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
            border: none;
            color: white;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: 8px;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(233, 69, 96, 0.3);
        }
        
        .order-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(233, 69, 96, 0.4);
            color: white;
        }
        
        /* Социальные сети */
        .social-icons {
            display: flex;
            gap: 12px;
            margin-left: 20px;
        }
        
        .social-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .social-icon:hover {
            background-color: var(--accent-color);
            transform: translateY(-3px);
        }
        
        /* Гамбургер-меню для мобильных */
        .navbar-toggler {
            border: none;
            padding: 8px;
        }
        
        .navbar-toggler:focus {
            box-shadow: 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%28255, 255, 255, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        
        /* Адаптивность */
        @media (max-width: 991.98px) {
            .navbar-collapse {
                background-color: var(--primary-color);
                border-radius: 12px;
                padding: 20px;
                margin-top: 15px;
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            }
            
            .social-icons {
                margin-left: 0;
                margin-top: 15px;
                justify-content: center;
            }
            
            .order-btn-container {
                text-align: center;
                margin-top: 15px;
            }
        }
        
        /* Контент для демонстрации */
        .hero-section {
            background: linear-gradient(rgba(22, 33, 62, 0.9), rgba(26, 26, 46, 0.9)), url('https://images.unsplash.com/photo-1578301978693-85fa9c0320b9?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 100px 0;
            text-align: center;
            margin-bottom: 50px;
        }
        
        .content-section {
            padding: 60px 0;
        }
        
        .service-card {
            border: none;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            height: 100%;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        
        .service-card img {
            height: 200px;
            object-fit: cover;
        }
        
        .service-card .card-body {
            padding: 25px;
        }
        
        .service-card h3 {
            color: var(--primary-color);
            margin-bottom: 15px;
        }
        
        footer {
            background-color: var(--primary-dark);
            color: white;
            padding: 40px 0;
            margin-top: 60px;
        }