* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: hsl(210, 46%, 95%);
    font-size: 13px;
    font-family: Barlow Semi Condensed;
}

.grid-container {
    max-width: 1200px;
    margin: 100px auto;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 30px;
}

.card {
    padding: 24px 42px;
    background-color: hsl(0, 0%, 100%);
    box-shadow: rgba(149, 157, 165, 0.2) 0px 8px 24px;
    border-radius: 10px;
}

.card:nth-of-type(1) {
    grid-column: 1/3;
}

.card:nth-of-type(5) {
    grid-column: 4;
    grid-row: 1/3;
}

.card:nth-of-type(4) {
    grid-column: 2/4;
    grid-row: 2;
}

@media(max-width: 768px) {
    .grid-container {
        grid-template-columns: 1fr;
    }

    .card:nth-of-type(1) {
        grid-column: 1;
    }
    
    .card:nth-of-type(5) {
        grid-column: 1;
        grid-row: 5;
    }
    
    .card:nth-of-type(4) {
        grid-column: 1;
        grid-row: 4;
    }
}

.card-header{
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.card-header h3{
    font-size: 15px;
}

.card-header p{
    opacity: 50%;
}

.card-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid #996ed9;
    margin-right: 10px;
}

h1 {
    font-weight: 600;
    margin-bottom: 20px;
}

.card-description{
    line-height: 1.4;
    opacity: 70%;
}

.violet {
    background-color: hsl(263, 55%, 52%);
    color: #fff;
    background-image: url("images/bg-pattern-quotation.svg");
    background-repeat: no-repeat;
    background-position: top 0px right 100px ;
}

.white{
    background-color: hsl(0, 0%, 100%);
}

.blackish-blue {
    background-color: hsl(219, 29%, 14%);
    color: #fff;
}

.grayish-blue {
    background-color: hsl(217, 19%, 35%);
    color: #fff;
}

.attribution {
    font-size: 11px;
    text-align: center;
}

.attribution a {
    color: hsl(228, 45%, 44%);
}