:root {
            --medical-blue: #0d5c91;
            --medical-light: #e8f4ff;
            --medical-accent: #28a9e0;
        }
        body{
            background: #e9e9e9;
        }
     .medical-header {
            background: linear-gradient(135deg, var(--medical-blue) 0%, #1a7ab8 100%);
            color: white;
            padding: 40px 0;
            position: relative;
            overflow: hidden;
        }
        
        .header-wave {
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 100%;
            height: 100px;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%23f9fbfd' fill-opacity='1' d='M0,160L48,149.3C96,139,192,117,288,128C384,139,480,181,576,181.3C672,181,768,139,864,128C960,117,1056,139,1152,149.3C1248,160,1344,160,1392,160L1440,160L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'%3E%3C/path%3E%3C/svg%3E");
            background-size: cover;
            background-position: center;
        }
        
        .certificate-container {
            max-width: 1400px;
            margin: 60px auto;
            padding: 0 20px;
            
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
            position: relative;
            padding-bottom: 20px;
        }
        
        .section-title h2 {
            font-weight: 700;
            color: var(--medical-blue);
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 2.2rem;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: linear-gradient(to right, var(--medical-blue), var(--medical-accent));
            border-radius: 2px;
        }
        
        .certificate-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }
        
        .certificate-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 25px rgba(13, 92, 145, 0.1);
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        
        .certificate-card:hover {
            transform: translateY(-10px);
             box-shadow: 0 12px 35px rgba(46, 55, 61, 0.2);
        }
        
        .certificate-image {
            height: 650px;
            overflow: hidden;
            position: relative;
        }
        
        .certificate-image img {
            width: 100%;
            height: 100%;
            object-fit: fit;
            transition: transform 0.5s ease;
        }
        
        .certificate-card:hover .certificate-image img {
            transform: scale(1.05);
        }
        
        .certificate-badge {
            position: absolute;
            top: 20px;
            right: 20px;
            background: var(--medical-accent);
            color: white;
            padding: 8px 15px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
            z-index: 2;
        }
        
        .certificate-info {
            padding: 25px;
            text-align: center;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        
        .certificate-title {
            font-weight: 700;
            color: var(--medical-blue);
            margin-bottom: 15px;
            font-size: 1.4rem;
        }
        
        .certificate-desc {
            color: #5a6a7f;
            font-size: 1rem;
            line-height: 1.6;
            margin-bottom: 20px;
        }
        
        .certificate-footer {
            color: var(--medical-blue);
            font-weight: 600;
            font-size: 0.9rem;
            padding-top: 15px;
            border-top: 1px solid #e0e7ee;
        }
        
        .certificate-modal .modal-content {
            border-radius: 15px;
            overflow: hidden;
        }
        
        .certificate-modal .modal-body {
            padding: 0;
        }
        
        .certificate-modal img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        .medical-icon {
            font-size: 3rem;
            color: var(--medical-accent);
            margin-bottom: 20px;
        }