.header {
    background-color: var(--color-second);
    font-family: 'Fira Code', monospace, sans-serif;

    height: auto;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;

    position: fixed;
    width: 100%;
    max-width: 1920px;
    z-index: 2;

    border-bottom: 5px solid var(--color-black-first);
}

.controls {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    max-height: 80px;

    padding: 25px 0 25px 25px;
    width: 100%;
}

.navigation {
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    align-items: center;
    gap: 10px;

    padding: 0 25px;

    font-size: 20px;
    transition: height .2s ease-out;

    border: none
}

.menu-btn {
    display: none;
}

.hamburguer {
    display: none;
    cursor: pointer;
    height: 30px;
    width: 30px;
    color: var(--color-black-first)
}

@media screen and (max-width: 1200px) {
    .menu-btn:checked~.navigation {
        height: 360px;
    }

    .navigation {
        height: 0;
        background-color: var(--color-second);
        width: 100%;
        border-bottom: 5px solid var(--color-black-first);
        z-index: 3;
        overflow: hidden;

        justify-content: flex-start;
    }
    
    .header,
    .navigation {
        flex-direction: column;
        align-items: flex-start;
    }

    .hamburguer {
        display: inline-block;
    }

    .controls {
        padding-right: 25px;
    }
}