.contenido_extra_tubos{
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 20px;
            display: flex;
            align-items: center;
            gap: 40px;
        }
        
        .contenido_parte_extra{
            flex: 1;
        }
        
        .section-title {
            color: #d32f2f;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 15px;
        }
        
        .menu_titulo_extra {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #222;
        }
        
        .description {
            font-size: 16px;
            margin-bottom: 30px;
            color: #555;
        }
        
        .features {
            margin-top: 30px;
        }
        
        .feature-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 15px;
            padding-left: 10px;
        }
        
        .feature-item::before {
            content: ">";
            color: #d32f2f;
            font-weight: bold;
            margin-right: 10px;
            font-size: 18px;
        }
        
        .feature-text {
            font-size: 16px;
            color: #333;
            font-weight: 500;
        }
        
        .imagen_contenedor_extra {
            flex: 1;
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        
        .house-image {
            width: 100%;
            max-width: 400px;
            height: auto;
            z-index: 2;
        }
        
        .circular-background {
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: linear-gradient(45deg, #d32f2f, #2196f3);
            opacity: 0.8;
            transform: rotate(45deg);
            z-index: 1;
        }
        
        .pipe-circle {
            position: absolute;
            width: 150px;
            height: 151px;
            border-radius: 50%;
            background: white;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            display: flex;
            justify-content: center;
            align-items: center;
            bottom: -30px;
            left: 20px;
            z-index: 3;
        }
        
        .pipe-image {
            width: 120px;
            height: auto;
            transform: rotate(-30deg);
        }
        
        @media (max-width: 768px) {
            .container {
                flex-direction: column;
                padding: 20px;
            }
            
            .menu_titulo_extra {
                font-size: 28px;
            }
            
            .house-image {
                max-width: 300px;
            }
            
            .pipe-circle {
                width: 120px;
                height: 120px;
                bottom: -20px;
                left: 10px;
            }
            
            .pipe-image {
                width: 90px;
            }
        }