.case-studies-section {
    display: flex;
    flex-wrap: wrap;
    margin-left: -10px;
    margin-right: -10px;
}
.case-studies-section .single-item {
    border-radius: 12px;
}
.case-studies-section .single-item .case-studies-thumb-wrap {
    margin: 10px;
    background: #ddd;
    display: block;
    height: 530px;
    position: relative;
    border-radius: 16px;
    overflow: hidden;
}
.case-studies-section .single-item .case-studies-thumb-wrap:after {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.00) 0%, rgba(0, 2, 4, 0.55) 53.47%, rgba(0, 12, 27, 0.69) 100%);
    content: "";
    z-index: 1;
    border-radius: 12px;
}
.case-studies-section .single-item .case-studies-thumb-wrap .case-thumb {
    height: 100%;
    width: 100%;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    border-radius: 12px;
    transition: all .5s ease;
}
.case-studies-section .single-item:hover .case-studies-thumb-wrap .case-thumb {
    transform: scale(1.1);
}
.case-studies-section .single-item .case-studies-thumb-wrap .case-content {
    position: absolute;
    left: 44px;
    bottom: 48px;
    z-index: 2;
    transition: all .5s ease;
    padding-right: 44px;
}
.case-studies-section .single-item .offer-btn {
    border: 1px solid rgba(255, 255, 255, 0.40);
    background: rgba(255, 255, 255, 0.12);
    display: inline-block;
    padding: 18px 60px 18px 26px;
    font-size: 20px;
    line-height: 20px;
    color: #fff;
    font-weight: 400;
    font-family: "Inter", sans-serif;
    border-radius: 100px;
    transition: all .3s ease;
    position: relative;
}
.case-studies-section .single-item .offer-btn img{
    position: absolute;
    right: 20px;
    top: 16px;
}

.case-studies-section .single-item .case-studies-thumb-wrap .case-content h2 {
    font-size: 34px;
    line-height: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    font-family: "Inter", sans-serif;
    color: #fff;
}
.case-studies-section .single-item:nth-child(1), .case-studies-section .single-item:nth-child(4) {
    width: 60%;
}   
.case-studies-section .single-item:nth-child(2), .case-studies-section .single-item:nth-child(3) {
    width: 40%;
}
.case-studies-section .single-item:nth-child(3) .case-studies-thumb-wrap, 
.case-studies-section .single-item:nth-child(4) .case-studies-thumb-wrap{
    height: 390px;
}



/* Responsive CSS */

@media (max-width: 1024px) {

    .case-studies-section .single-item .case-studies-thumb-wrap{
        height: 340px;
        margin-bottom: 0px;
    }
    .case-studies-section .single-item .case-studies-thumb-wrap .case-content h2{
        font-size: 28px;
        line-height: 38px;
    }
    .case-studies-section .single-item .case-studies-thumb-wrap .case-content{
        padding-right: 20px;
        left: 20px;
        bottom: 20px;
    }
    .case-studies-section .single-item .offer-btn{
        padding: 14px 60px 14px 26px;
    }
    .case-studies-section .single-item .offer-btn img {
        top: 14px;
    }
    

  
}

/* max-width:768px */
@media (max-width:768px) {
    
    .case-studies-section .single-item:nth-child(1), .case-studies-section .single-item:nth-child(4),.case-studies-section .single-item:nth-child(2), .case-studies-section .single-item:nth-child(3) {
        width: 100%;
    }   
    

    
}