sub.css

:root {
    --side-one-width: 35vw;
    --side-one-grid-height: 20vh;
}

body {
    font-family: "NewRodinPro-EB";
    background-color: #141414;
    color: white;
    margin: 0;
}


@font-face {
    src: url(fonts/FOT-NewRodin\ Pro\ EB.otf);
    font-family: "NewRodinPro-EB";
}


#container {
    display: flex;
    height: 100vh;
}


#side-one {
    display: flex;
    position: relative;
    width: var(--side-one-width);
    height: 100vh;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

#side-one * {
    position: absolute;
    height: 100vh;
}

#side-one .over-bg {
    z-index: 1;
}


#side-two {
    width: calc(100% - var(--side-one-width));
    background: #141414;
    align-content: center;
    text-align: center;
    overflow-x: hidden;
}

#side-two .container {
    width: fit-content;
    padding: 0 5vw;
    margin: auto;
}

#side-two .button-container {
    display: block;
    width: fit-content;
    color: white;
    text-decoration: none;
    margin: 1vh auto .5vh;
}

#side-two .button {
    position: relative;
    width: 34vh;
    height: 4vh;
    padding: .75vh;
    font-size: 3.25vh;
    line-height: 3.5vh;
    border: .3vh solid white;
    border-radius: 1vh;
    overflow: hidden;
}

#side-two .button:before {
    content: '';
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    box-shadow: inset 0 0 20px 4px rgb(255 255 255 / 50%);
    z-index: 2;
    transition: all .25s;
}

#side-two .button:hover:before {
    box-shadow: inset 0 0 20px 14px rgb(255 255 255 / 50%);
}

#side-two .button .txt {
    position: relative;
    z-index: 1;
}

#side-two .button .bg {
    position: absolute;
    top: -3.5vw;
    left: 0;
    width: 100%;
    z-index: 0;
}


.things-container {
    display: grid;
    grid-template-columns: auto auto;
    grid-gap: 1em;
    margin-bottom: 6em;
    justify-items: center;
}

.things-container .thing {
    background: black;
    padding: 1vw;
    width: 25em;
    height: 23em;
    border-radius: 1vw;
}

.things-container .thing .title {
    font-size: 1.45em;
    line-height: 1.25em;
    margin-bottom: .5em;
}

.thing .content {
    height: 90%;
    position: relative;
    justify-items: center;
}

.thing .img-container {
    position: relative;
    margin-top: 20px;
    width: 300px;
    height: 200px;
    overflow: hidden;
}

.thing .img-container img {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    object-fit: cover;
}

.thing .content .txt {
    position: absolute;
    line-height: 1.45em;
    bottom: 1em;
}


@media (max-width: 1500px) {
    .things-container {
        grid-template-columns: auto;
    }
}

@media (max-aspect-ratio: 1/1) {

    #container {
        display: grid;
    }


    #side-one {
        width: 100%;
        height: var(--side-one-grid-height);
    }

    #side-one * {
        height: 150vw;
        max-height: 1000px;
    }


    #side-two {
        width: 100%;
        height: calc(100vh - var(--side-one-grid-height));
    }

}