media.css

@media (max-width:768px) {
    .container {
        max-width: 743px;
        padding: 25px;
    }
}

@media (max-width:680px) {

    .contact-form__input {
        width: 500px;
    }

    .contact-form__textarea {
        width: 500px;
    }

    .contact-form__box {
        flex-direction: column;
    }
}

@media (max-width:592px) {

    .header__userpic {
        margin: 25px 50px 25px 25px;
    }

    .experience__container,
    .skills__container,
    .language__container {
        padding-top: 0;
    }

    .experience__activity {
        min-width: 120px;
    }
}

@media (max-width: 550px) {

    .header__container {
        padding: 20px;
    }

    .header__userpic {
        width: 170px;
        height: 170px;
        margin: 20px;
    }

    .contact-form__input {
        width: 370px;
    }

    .contact-form__textarea {
        width: 370px;
    }
}

@media (max-width:475px) {

    .header__userpic {
        margin-right: 25px;
        width: 150px;
        height: 150px;
    }

    .header__title {
        font-size: 28px;
        line-height: 164%;
    }

    .experience__box {
        flex-direction: column;
    }

    .experience__activity {
        padding-bottom: 15px;
    }

    .caption_m {
        font-size: 20px;
        line-height: 150%;
    }

    .caption_s {
        font-size: 16px;
    }

    .contacts__list {
        flex-direction: column;
        align-items: center;
    }

    .contacts__list .contacts__item:not(:last-child) {
        padding-bottom: 15px;
    }
}

@media (max-width:425px) {

    .header__userpic {
        width: 100px;
        height: 100px;
    }

    .contact-form__input {
        width: 300px;
    }

    .contact-form__textarea {
        width: 300px;
    }
}

@media (max-width:375px) {

    .container {
        padding: 15px 10px;
    }

    .header__title {
        font-size: 20px;
        line-height: 150%;
    }

    .header__userpic {
        margin: 0 25px 0 0;
    }

    .caption_m {
        font-size: 18px;
    }

    .caption_s {
        font-size: inherit;
    }

    .title {
        padding-bottom: 15px;
    }

    .contacts__list .contacts__item:not(:last-child) {
        padding-bottom: 25px;
    }
}