:root {
    --ff-primary: 'Source Sans Pro', sans-seriff;
    --ff-secondary: 'Source Code Pro', monospace;
    
    --fw-reg: 300;
    --fw-bold: 900;
    
    --clr-light: #fff;
    --clr-dark: #303030;
    --clr-accent: #337BBD;
    
    --fs-h1: 3rem;
    --fs-h2: 2.25rem;
    --fs-h3: 1.25rem;
    --fs-body: 1rem;
    
    --bs: 0.25em 0.25em 0.75em rgba(0,0,0,.25),
          0.125em 0.125em 0.25em rgba(0,0,0,.15);
}

/* Info Section */

.info {
    position: relative;
}

.section__subtitle--info {
    background-color: var(--clr-accent);
    display: inline-block;
    padding: .5em;
}

@media (min-width: 800px) {

    .info {
        display: grid;
        width: min-content;
        margin: 0 auto;
        grid-template-areas: 
        "title img"
        "subtitle img";
        grid-template-columns: max-content min-content;
    }
    
    .section__title--info {
        margin-top: 1em;
        display:inline-block;
    }
    .section__img {
        grid-area: img;
        position:relative;
        min-width: 400px;
        padding-left: 2em;
    }

    .section__subtitle--info {
        width: calc(100% + 2em + 400px);
        font-size: var(--fs-h3);
        font-family: var(--ff-secondary);
    }

}

.section__img > img {
    box-shadow: var(--bs);
}


/* Details Section */

.details {
    background-color: var(--clr-dark);
    color: var(--clr-light);
    text-align: center;
}

.details * {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0;
}

.details p {
    font-size: 1.75rem;
    max-width: 1000px;
    margin: 1em auto;
}

.section__vid > video {
    max-width: 80%;
    width: 100em;
}

.project-link {
    font-size: var(--fs-h1);
    color: inherit;
    color: var(--clr-accent);
}

.project-link:hover,
.project-link:focus {
    opacity: 70%;
}

.details ul {
    list-style-type: disc;
    padding-left: 1.5rem;
    max-width: 800px;
    margin: 1rem auto 2rem auto;
    text-align: left;
    font-size: 1.5rem;
    line-height: 1.6;
}

.details ul li {
    margin-bottom: 0.75rem;
}