:root {
    /* primary color */
    --Red: hsl(0, 78%, 62%);
    --Cyan: hsl(180, 62%, 55%);
    --Orange: hsl(34, 97%, 64%);
    --Blue: hsl(212, 86%, 64%);
    /* neutral colors */
    --dark-gray: hsl(234, 12%, 34%);
    --light-grey: hsl(212, 6%, 44%);
    --White: hsl(0, 0%, 100%);

    --paragraph: "Poppins", sans-serif;
    --size: 1rem;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body{
    font-family: var(--paragraph);
}

.container {
    width: 80%;
    margin: 5rem auto;
}

.about, .name, .intro {
    text-align: center;

}

.about {
    color: var(--light-grey);
    font-size: 1.5rem;
}

.name {
    font-size: 1.5rem;
    font-weight: 600;
}
.intro {
    margin: auto;
    max-width: 300px;
    font-size: 15px;
    color: var(--light-grey);
    padding: 1rem 0 3rem 0;
    line-height: 1.3rem;
}
p {
    line-height: 1.3rem;
    color: var(--light-grey);
}

article {
    margin: 1.5rem auto;
    padding: 1.2rem 2rem;
    max-width: 300px;
    border-radius: .4rem;
    box-shadow: 0px 5px 20px var(--light-grey);
    
}

img {
   padding: 10% 0 0 70%;
}

.supervisor {
    border-top: .3rem solid var(--Cyan);
}
.team {
    border-top: .3rem solid var(--Red);
}
.karma {
    border-top: .3rem solid var(--Orange);
}
.cal {
    border-top: .3rem solid var(--Blue);
}

@media (min-width: 780px) {
    section {
        max-width: 1000px;
        margin: auto;
        display: grid;
        gap: 1rem;
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: repeat(5, auto);
    }
    article {
        margin: 0 auto;
    }
    .supervisor {
        grid-row: 2 / 4;
    }
    .team {
        grid-column: 2/ 3;
        grid-row: 1/span 2;
    }
    .karma {
        grid-column: 2/3;
        grid-row: 3 / span 2;
    }
    .cal {
        grid-row: 2/4;
    }
}

.attribution { 
    font-size: 11px; 
    text-align: center;
 }
.attribution a {
    color: hsl(228, 45%, 44%); 
}