@media (max-width: 1200px) {
    html {
        font-size: 55%;
    }
}

@media (max-width: 991px) {

    header {
        padding: 2rem 3%;
    }

    section {
        padding: 10rem 3% 2rem;
    }

    .services {
        padding-bottom: 7rem;
    }

    .portfolio {
        padding-bottom: 7rem;
    }

    .contact {
        min-height: auto;
    }

    .services__container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }

    .footer {
        padding: 2rem 3%;
    }
}

@media (max-width: 768px) {

    #menu-open-button {
        display: block;
    }

    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        padding: 1rem 3%;
        background: var(--bg-color);
        border-top: .1rem solid rgba(0, 0, 0, .2);
        box-shadow: 0 .5rem 1rem rgba(0, 0, 0, .2);
        display: none;
    }

    .nav.active {
        display: block;
    }

    .nav a {
        display: block;
        font-size: 2rem;
        margin: 3rem 0;
    }

    .home {
        flex-direction: column;
    }

    .home__content-h3 {
        font-size: 2.6rem;
    }

    .home__content-title {
        font-size: 5rem;
    }

    .home__img {
        width: 500px;
        height: 500px;
        margin-top: 4rem;
    }

    .about {
        flex-direction: column-reverse;
    }

    .about__img img {
        width: 500px;
        height: 500px;
    }

    .services h2 {
        margin-bottom: 3rem;
    }

    .services__container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }

    .portfolio h2 {
        margin-bottom: 3rem;
    }

    .portfolio__container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 617px) {
    .services__container {
        display: grid;
        grid-template-columns: repeat(1, 1fr);
    }

    .portfolio__container {
        display: grid;
        grid-template-columns: repeat(1, 1fr);
    }
}

@media (max-width: 450px) {

    html {
        font-size: 50%;
    }

    .contact form .input__box input {
        width: 100%;
    }

    .home__img {
        width: 300px;
        height: 300px;
    }

    .about__img img {
        width: 300px;
        height: 300px;
    }

    .footer {
        flex-direction: column-reverse;
    }

    .footer__text {
        text-align: center;
        margin-top: 3rem;
    }
}