.reference-site{
            --primary-color: #0d6efd;       
            --secondary-color: #198754;     
            --dark-color: #212529;          
            --light-color: #f8f9fa;         
            --quality-color: #dc3545;       
        }
.reference-site{
            font-family: Arial, Helvetica, sans-serif;
            line-height: 1.6;
        }
.reference-site .section-title{
            position: relative;
            margin-bottom: 40px;
            padding-bottom: 20px;
        }
.reference-site .section-title::after{
            content: "";
            position: absolute;
            left: 50%;
            bottom: 0;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: var(--primary-color);
        }
@media  (max-width: 992px) {.reference-site .section-title{
                font-size: 1.8rem;
            }}
@media  (max-width: 768px) {.reference-site .py-10{
                padding-top: 3rem !important;
                padding-bottom: 3rem !important;
            }
.reference-site .py-md-15{
                padding-top: 4rem !important;
                padding-bottom: 4rem !important;
            }}
@media  (max-width: 576px) {.reference-site .section-title{
                font-size: 1.5rem;
                margin-bottom: 30px;
            }}