@font-face {
    font-family: 'ZillaSlab';
    src: url('../fnt/ZillaSlabHighlight-Regular.ttf');
}

:root {
    /* Base font size */
    font-size: 16px;

    /* Full grid area variable */
    --fullGrid: 1 / 1 / -1 / -1;
}

body {
    font-family: 'ZillaSlab', Arial, sans-serif;
    background-color: #fcfcfc;
    margin: 0;
}

header {
    /* Create grid spanning viewport width & height */
    display: grid;
    grid-template-rows: 100vh;
    overflow: hidden;
    box-shadow: 0 0.2em 0.5em rgba(0, 0, 0, 0.5);
}

.video-bg {
    /* Span the full grid */
    grid-area: var(--fullGrid);

    /* Re-size video to cover full screen while maintaining aspect ratio */
    min-width: 100%;
    min-height: 100%;
    object-fit: cover;

    /* Display video below overlay */
    z-index: -1;
}

.video-bg::-webkit-media-controls {
    display: none !important;
}

.video-overlay {
    /* Span the full grid */
    grid-area: var(--fullGrid);

    /* Center Content */
    display: grid;
    justify-content: center;
    align-content: center;
    text-align: center;

    /* Semi-transparent background */
    background-color: rgba(0, 0, 0, 0.55);
}

h1 {
    font-size: calc(1.8em + 2.5vw);
    font-weight: 700;
    color: #fff;
}

@media screen and (max-width: 767px) {
    h1 {
        font-size: calc(1.8em + 5vw); /* Set font twice as big for mobile screens */
    }
}

main {
    padding: 5em 2em;
    max-width: 94em;
    margin: 0 auto;
}

::-moz-selection {
    background-color: rgba(0, 0, 0, 0.75);
    color: #fff;
}

::selection {
    background-color: rgba(0, 0, 0, 0.75);
    color: #fff;
}