.certificates{

    padding: 120px 0;

    position: relative;

}

.certificates-grid{

    display: grid;

    grid-template-columns: repeat(auto-fit,minmax(320px,1fr));

    gap: 30px;

    margin-top: 70px;

}

.certificate-card{

    position: relative;

    overflow: hidden;

    border-radius: 22px;

    background: rgba(255,255,255,.04);

    border: 1px solid rgba(255,255,255,.08);

    backdrop-filter: blur(18px);

    transition: .35s ease;

}

.certificate-card:hover{

    transform: translateY(-10px);

    border-color: rgba(59,130,246,.35);

    box-shadow: 0 25px 55px rgba(0,0,0,.3);

}

.certificate-image{

    position: relative;

    overflow: hidden;

    height: 240px;

}

.certificate-image img{

    width: 100%;

    height: 100%;

    object-fit: cover;

    transition: .5s ease;

}

.certificate-card:hover .certificate-image img{

    transform: scale(1.08);

}

.certificate-image::after{

    content: "";

    position: absolute;

    inset: 0;

    background: linear-gradient(
        to top,
        rgba(8,15,30,.6),
        transparent
    );

    opacity: 0;

    transition: .35s;

}

.certificate-card:hover .certificate-image::after{

    opacity: 1;

}

.certificate-content{

    padding: 28px;

}

.certificate-content h3{

    font-size: 1.3rem;

    color: var(--white);

    margin-bottom: 12px;

    transition: .3s;

}

.certificate-card:hover h3{

    color: var(--primary-color);

}

.certificate-content p{

    color: var(--text-secondary);

    line-height: 1.7;

    margin-bottom: 24px;

}

.certificate-content a{

    display: inline-flex;

    align-items: center;

    justify-content: center;

    padding: 12px 24px;

    border-radius: 12px;

    background: rgba(255,255,255,.05);

    border: 1px solid rgba(255,255,255,.08);

    color: var(--white);

    font-weight: 600;

    transition: .3s;

}

.certificate-content a:hover{

    background: var(--primary-color);

    border-color: var(--primary-color);

    color: var(--white);

}

.certificate-card::before{

    content: "";

    position: absolute;

    inset: 0;

    background: linear-gradient(
        135deg,
        rgba(59,130,246,.12),
        transparent 55%
    );

    opacity: 0;

    transition: .35s;

    pointer-events: none;

}

.certificate-card:hover::before{

    opacity: 1;

}

.certificate-card::after{

    content: "";

    position: absolute;

    left: 0;

    bottom: 0;

    width: 100%;

    height: 3px;

    background: linear-gradient(
        90deg,
        var(--primary-color),
        transparent
    );

    transform: scaleX(0);

    transform-origin: left;

    transition: .35s;

}

.certificate-card:hover::after{

    transform: scaleX(1);

}

.certificate-card{

    animation: certificateFade .8s ease forwards;

    opacity: 0;

}

.certificate-card:nth-child(1){

    animation-delay: .1s;

}

.certificate-card:nth-child(2){

    animation-delay: .2s;

}

.certificate-card:nth-child(3){

    animation-delay: .3s;

}

.certificate-card:nth-child(4){

    animation-delay: .4s;

}

.certificate-card:nth-child(5){

    animation-delay: .5s;

}

.certificate-card:nth-child(6){

    animation-delay: .6s;

}

@keyframes certificateFade{

    from{

        opacity: 0;

        transform: translateY(35px);

    }

    to{

        opacity: 1;

        transform: translateY(0);

    }

}