.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);
        }
.reference-site .process-step{
            position: relative;
            padding: 30px;
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.05);
            height: 100%;
            transition: transform 0.3s ease;
        }
.reference-site .process-step:hover{
            transform: translateY(-5px);
        }
.reference-site .process-step::before{
            content: attr(data-step);
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 30px;
            height: 30px;
            background-color: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            border: 3px solid white;
        }
.reference-site .standard-card{
            border-left: 4px solid var(--quality-color);
            background: white;
            border-radius: 0 8px 8px 0;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            height: 100%;
        }
.reference-site .inspection-icon{
            font-size: 2.5rem;
            color: var(--quality-color);
            margin-bottom: 15px;
        }
.reference-site .certification-icon{
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 15px;
            opacity: 0.8;
            transition: opacity 0.3s ease;
        }
.reference-site .certification-icon:hover{
            opacity: 1;
        }
.reference-site .quality-metric{
            font-size: 2.5rem;
            font-weight: bold;
            color: var(--primary-color);
        }
.reference-site .timeline{
            position: relative;
            margin: 50px 0;
        }
.reference-site .timeline::before{
            content: "";
            position: absolute;
            top: 0;
            bottom: 0;
            left: 50%;
            width: 4px;
            background-color: #e9ecef;
            transform: translateX(-50%);
        }
.reference-site .timeline-item{
            margin-bottom: 40px;
            position: relative;
        }
.reference-site .timeline-item:last-child{
            margin-bottom: 0;
        }
.reference-site .timeline-item:nth-child(odd) .timeline-content{
            text-align: right;
            padding-right: 50px;
        }
.reference-site .timeline-item:nth-child(even) .timeline-content{
            text-align: left;
            padding-left: 50px;
        }
.reference-site .timeline-dot{
            position: absolute;
            left: 50%;
            top: 0;
            width: 20px;
            height: 20px;
            background-color: var(--primary-color);
            border-radius: 50%;
            transform: translateX(-50%);
            border: 4px solid white;
            box-shadow: 0 0 0 4px #e9ecef;
        }
@media  (max-width: 992px) {.reference-site .section-title{
                font-size: 1.8rem;
            }
.reference-site .quality-metric{
                font-size: 2rem;
            }
.reference-site .timeline::before{
                left: 20px;
            }
.reference-site .timeline-dot{
                left: 20px;
            }
.reference-site .timeline-item:nth-child(odd) .timeline-content,.reference-site .timeline-item:nth-child(even) .timeline-content{
                text-align: left;
                padding-left: 50px;
                padding-right: 0;
            }
.reference-site .certification-icon{
                font-size: 2.5rem;
            }}
@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;
            }
.reference-site .inspection-icon{
                font-size: 2rem;
            }
.reference-site .certification-icon{
                font-size: 2.2rem;
            }}
@media  (max-width: 576px) {.reference-site .section-title{
                font-size: 1.5rem;
                margin-bottom: 30px;
            }
.reference-site .quality-metric{
                font-size: 1.8rem;
            }
.reference-site .process-step{
                padding: 20px;
            }
.reference-site .certification-icon{
                font-size: 2rem;
            }}