.certificate-section{
    padding:100px 0;
    background:#f8f9fc;
}

.certificate-section .section-title{
    text-align:center;
    font-size:42px;
    margin-bottom:60px;
    color:#0b2c70;
}

.certificate-slider{
    display:flex;
    gap:25px;
    overflow-x:auto;
    scroll-behavior:smooth;
    padding-bottom:15px;
}

.certificate-slider::-webkit-scrollbar{
    height:8px;
}

.certificate-slider::-webkit-scrollbar-thumb{
    background:#0d46d6;
}

.certificate-card{
    flex:0 0 320px;
    cursor:pointer;
    transition:.35s;
    overflow:hidden;
    box-shadow:0 12px 30px rgba(0,0,0,.12);
    background:#fff;
}

.certificate-card:hover{
    transform:translateY(-8px);
}

.certificate-card img{
    width:100%;
    height:220px;
    object-fit:cover;
    display:block;
}

/* Popup */

.certificate-popup{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.85);
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    opacity:0;
    visibility:hidden;
    transition:.3s;
    z-index:9999;
}

.certificate-popup.active{
    opacity:1;
    visibility:visible;
}

.certificate-popup img{
    width:min(90%,900px);
    max-height:80vh;
    object-fit:contain;
    border-radius:12px;
    animation:zoom .35s;
}

.certificate-popup h3{
    margin-top:20px;
    color:#fff;
    font-size:28px;
    font-weight:600;
    text-align:center;
}

.close-popup{
    position:absolute;
    top:25px;
    right:35px;
    color:#fff;
    font-size:45px;
    cursor:pointer;
}

@keyframes zoom{
    from{
        transform:scale(.7);
        opacity:0;
    }
    to{
        transform:scale(1);
        opacity:1;
    }
}

@media(max-width:768px){

    .certificate-card{
        flex:0 0 250px;
    }

    .certificate-card img{
        height:170px;
    }

    .certificate-popup h3{
        font-size:22px;
    }

}