.chb-box{
    position:relative;
    overflow:hidden;
    width:100%;
    border-radius:20px;
}

.chb-box img{
    width:100%;
    display:block;
    transition:0.6s ease;
}

.chb-overlay{
    position:absolute;
    inset:0;
    display:flex;
    align-items:flex-end;
    padding:30px;
    transition:0.5s ease;
    background:rgba(0,0,0,0.7);
}

.chb-content{
    width:100%;
}

.chb-box.bottom .chb-overlay{
    transform:translateY(100%);
}

.chb-box.top .chb-overlay{
    transform:translateY(-100%);
}

.chb-box.left .chb-overlay{
    transform:translateX(-100%);
}

.chb-box.right .chb-overlay{
    transform:translateX(100%);
}

.chb-box.fade .chb-overlay{
    opacity:0;
}

.chb-box:hover .chb-overlay{
    transform:translate(0);
    opacity:1;
}

.chb-box:hover img{
    transform:scale(1.1);
}

.chb-title{
    font-size:28px;
    margin-bottom:15px;
    line-height:1.3;
    color:#fff;
}

.chb-desc{
    font-size:16px;
    line-height:1.7;
    margin-bottom:20px;
    color:#fff;
}

.chb-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:12px 25px;
    text-decoration:none;
    border-radius:8px;
    transition:0.3s ease;
    font-weight:600;
    background:#fff;
    color:#000;
}

.chb-btn:hover{
    transform:translateY(-3px);
}