.certificate-card {
            width: 100%;
            aspect-ratio: 3 / 4;
            /* Uniform size for all images */
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.4s ease, box-shadow 0.4s ease;
        }

        .certificate-img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            padding: 10px;
            background: #f8f9fa;
            border-radius: 12px;
            transition: transform 0.4s ease;
        }

        .certificate-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        }

        .certificate-card:hover .certificate-img {
            transform: scale(1.05);
        }

        /* Our skill instructors */

        .small-card {
            max-width: 180px;
            margin: auto;
        }

        .small-card img {
            height: 160px;
            object-fit: cover;
        }


        /* Recognized by Section */

        .slider {
            height: 200px;
            overflow: hidden;
            position: relative;
            background: #ffffff;
            display: flex;
            align-items: center;
        }

        .slide-track {
            display: flex;
            width: calc(250px * 18);
            /* 9 images x 2 copies */
            animation: scroll 15s linear infinite;
        }

        .slide {

            display: flex;
            align-items: center;
            justify-content: center;
            padding-top: 10px;
        }

        .slide img {
            width: 10px;
            height: auto;
            object-fit: contain;

        }

        @keyframes scroll {
            0% {
                transform: translateX(0);
            }

            100% {
                transform: translateX(calc(-250px * 9));
            }
        }