@media (width < 800px) {
    header .pre-header {
        display: grid;
        grid-template-rows: auto auto auto;
        margin: .5rem;
    }

    header h1 {
        text-align: center;
        font-size: 3rem;
        margin: 0;
    }

    header img {
        order: 1;
        max-width: 100%;
        border-radius: .3rem;
    }

    header p {
        order: 2;
        max-height: fit-content;
    }

    .container {
        display: grid;
        grid-template-columns: repeat(1, 1fr);
        grid-template-rows: repeat(6, 1fr);
        gap: .5rem;
        background-color: var(--color-light);
        padding: .5rem;
        height: 100%;
        margin: .5rem;
        text-align: center;
        border-radius: .3rem;
    }

    .container>* {
        border-radius: .3rem;
    }

    .item1 {
        background-color: var(--color-orange);
    }

    .item2 {
        background-color: var(--color-orange);
    }

    .item3 {
        background-color: var(--color-orange);
    }

    .item4 {
        background-color: var(--color-orange);
    }

    .item5 {
        background-color: var(--color-orange);
    }

    .item6 {
        background-color: var(--color-orange);
    }
}

@media (width > 800px) {
    header .pre-header {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        height: 90%;
        margin: .5rem;
    }

    header img {
        order: 1;
        max-width: 100%;
        border-radius: .3rem;
    }

    header p {
        order: 2;
        text-size-adjust: fill;
        text-align: center;
        max-width: 50%;
        min-height: auto;
        justify-self: center;
    }

    header h1 {
        order: 3;
        grid-area: span 2 / span 2;
        max-height: 35ch;
        text-align: center;
        font-size: 10rem;
        margin: 0;
    }

    .container {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: repeat(3, 1fr);
        gap: .5rem;
        background-color: var(--color-light);
        padding: .5rem;
        height: 100%;
        margin: .5rem;
        border-radius: .3rem;
    }

    .container>* {
        border-radius: .3rem;
    }

    .container u {
        text-decoration: underline;
        text-decoration-style: dotted;
    }

    .item1 strong {
        font-weight: bolder;
    }

    .item1 {
        grid-column: span 4 / span 4;
        text-align: center;
        font-size: 3rem;
        background-color: var(--color-orange);
    }


    .item2 {
        grid-column: span 2 / span 2;
        grid-row: span 2 / span 2;
        grid-row-start: 2;
        font-size: 4rem;
        background-color: var(--color-orange);

    }

    .item3 {
        grid-column-start: 3;
        grid-row-start: 2;
        font-size: 2rem;
        background-color: var(--color-orange);

    }

    .item4 {
        grid-column-start: 4;
        grid-row-start: 2;
        font-size: 2rem;
        background-color: var(--color-orange);

    }

    .item5 {
        grid-column-start: 3;
        grid-row-start: 3;
        font-size: 2rem;
        background-color: var(--color-orange);

    }

    .item6 {
        grid-column-start: 4;
        grid-row-start: 3;
        font-size: 2rem;
        background-color: var(--color-orange);

    }
}