@media (max-width: 1240px) {
    .problems-section .container {
        width: 100%;
    }
    .problems-section .card-grid{
        display: flex;
        gap: 0px;
        flex-direction: column;
        flex-wrap: wrap;
        align-content: center;
        justify-content: flex-start;
        align-items: center;        
        width: 80%;
    }

    .problems-section .card{
        width: 100%;
        min-height: 0px;
        margin-bottom: 20px;
        padding: 20px 5px 20px 5px;
    }
    .problems-section .card-devider{
        margin: 15px 0px;
    }

}

@media (max-width: 600px) {
    body{
        min-width: 320px;
    }
    .main-header{
        width: 100%;
    }
    .brand{
        font-size: 19px;
    }
    .header-logo{
        padding-right: 40px;
        padding-left: 10px;
    }
    .btn a{
        margin: 12px 20px 12px 20px;
    }

    
}