/* Стили только для WhatsApp CTA секции */
        .whatsapp-cta-section {
            width: 100%;
            padding: 80px 0;
            background: linear-gradient(135deg, 
                rgba(37, 211, 102, 0.05) 0%, 
                rgba(37, 211, 102, 0.1) 25%,
                rgba(39, 174, 96, 0.1) 50%,
                rgba(33, 150, 83, 0.05) 100%);
            position: relative;
            overflow: hidden;
            border-top: 1px solid rgba(37, 211, 102, 0.15);
            border-bottom: 1px solid rgba(37, 211, 102, 0.15);
        }

        .whatsapp-cta-section::before,
        .whatsapp-cta-section::after {
            content: '';
            position: absolute;
            border-radius: 50%;
            z-index: 1;
            opacity: 0.7;
        }

        .whatsapp-cta-section::before {
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(37, 211, 102, 0.15) 0%, transparent 70%);
            top: -150px;
            left: -150px;
            animation: float-whatsapp 20s infinite ease-in-out;
        }

        .whatsapp-cta-section::after {
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(39, 174, 96, 0.1) 0%, transparent 70%);
            bottom: -200px;
            right: -200px;
            animation: float-whatsapp 25s infinite ease-in-out reverse;
        }

        @keyframes float-whatsapp {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            33% { transform: translateY(-20px) rotate(120deg); }
            66% { transform: translateY(20px) rotate(240deg); }
        }

        .whatsapp-cta-section .container {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
            z-index: 2;
        }

        .whatsapp-cta-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 30px;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 50px;
            box-shadow: 
                0 10px 30px rgba(37, 211, 102, 0.1),
                0 1px 8px rgba(0, 0, 0, 0.05),
                inset 0 1px 0 rgba(255, 255, 255, 0.8);
            border: 1px solid rgba(37, 211, 102, 0.2);
            position: relative;
            overflow: hidden;
        }

        .whatsapp-cta-content::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 8px;
            height: 100%;
            background: linear-gradient(to bottom, #25D366, #128C7E);
            border-radius: 20px 0 0 20px;
        }

        .whatsapp-cta-text {
            flex: 1;
            min-width: 300px;
        }

        .whatsapp-cta-text h3 {
            font-size: 2.2rem;
            font-weight: 700;
            color: #075E54;
            margin-bottom: 15px;
            line-height: 1.2;
        }

        .whatsapp-cta-text p {
            font-size: 1.2rem;
            line-height: 1.6;
            color: #4a4a4a;
            max-width: 90%;
        }

        .whatsapp-cta-button {
            flex-shrink: 0;
        }

        .whatsapp-cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
            color: white;
            font-size: 1.2rem;
            font-weight: 600;
            padding: 18px 35px;
            border-radius: 50px;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 
                0 5px 15px rgba(37, 211, 102, 0.3),
                0 2px 5px rgba(0, 0, 0, 0.1);
            border: none;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .whatsapp-cta-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #128C7E 0%, #075E54 100%);
            z-index: -1;
            opacity: 0;
            transition: opacity 0.3s ease;
            border-radius: 50px;
        }

        .whatsapp-cta-btn:hover {
            transform: translateY(-5px);
            box-shadow: 
                0 10px 25px rgba(37, 211, 102, 0.4),
                0 5px 10px rgba(0, 0, 0, 0.1);
        }

        .whatsapp-cta-btn:hover::before {
            opacity: 1;
        }

        .whatsapp-cta-btn:active {
            transform: translateY(-2px);
            box-shadow: 
                0 5px 15px rgba(37, 211, 102, 0.3),
                0 2px 5px rgba(0, 0, 0, 0.1);
        }

        .whatsapp-cta-btn i {
            font-size: 1.6rem;
            transition: transform 0.3s ease;
        }

        .whatsapp-cta-btn:hover i {
            transform: scale(1.2);
        }

        /* Декоративные элементы WhatsApp */
        .whatsapp-decor {
            position: absolute;
            opacity: 0.1;
            z-index: 1;
        }

        .whatsapp-decor.whatsapp-1 {
            top: 20px;
            right: 20px;
            font-size: 5rem;
            color: #25D366;
            animation: pulse 3s infinite ease-in-out;
        }

        .whatsapp-decor.whatsapp-2 {
            bottom: 20px;
            left: 20px;
            font-size: 4rem;
            color: #128C7E;
            animation: pulse 4s infinite ease-in-out reverse;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 0.1; }
            50% { transform: scale(1.1); opacity: 0.15; }
        }

        /* Адаптивность */
        @media (max-width: 992px) {
            .whatsapp-cta-section {
                padding: 60px 0;
            }
            
            .whatsapp-cta-content {
                padding: 40px;
            }
            
            .whatsapp-cta-text h3 {
                font-size: 1.9rem;
            }
            
            .whatsapp-cta-text p {
                font-size: 1.1rem;
            }
            
            .whatsapp-cta-btn {
                font-size: 1.1rem;
                padding: 16px 30px;
            }
        }

        @media (max-width: 768px) {
            .whatsapp-cta-content {
                flex-direction: column;
                text-align: center;
                padding: 35px 25px;
            }
            
            .whatsapp-cta-text p {
                max-width: 100%;
                margin-bottom: 25px;
            }
            
            .whatsapp-cta-text h3 {
                font-size: 1.8rem;
            }
            
            .whatsapp-cta-content::before {
                width: 100%;
                height: 8px;
                border-radius: 20px 20px 0 0;
                top: 0;
                left: 0;
            }
            
            .whatsapp-cta-btn {
                width: 100%;
                max-width: 300px;
            }
            
            .whatsapp-decor.whatsapp-1,
            .whatsapp-decor.whatsapp-2 {
                display: none;
            }
        }

        @media (max-width: 480px) {
            .whatsapp-cta-section {
                padding: 50px 0;
            }
            
            .whatsapp-cta-content {
                padding: 30px 20px;
            }
            
            .whatsapp-cta-text h3 {
                font-size: 1.6rem;
            }
            
            .whatsapp-cta-text p {
                font-size: 1rem;
            }
            
            .whatsapp-cta-btn {
                font-size: 1rem;
                padding: 15px 25px;
            }
        }

        /* Стили для демонстрационного контента (не входят в секцию) */
        .demo-section {
            padding: 60px 20px;
            background-color: #f8f9fa;
        }
        
        .demo-container {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .demo-section h2 {
            color: #1a2a3a;
            margin-bottom: 20px;
        }