@media (max-width: 992px) {
    .btn {
        padding: 11px 20px;
        font-size: 16px;
    }

    .section-title {
        font-size: 28px;
    }

    .hero__title {
        font-size: 36px;
    }

    .hero__img {
        width: 300px;
    }

    .portfolio__content {
        padding: 20px;
        width: calc(100% - 251px);
    }

    .portfolio__img {
        width: 251px;
    }

    .portfolio__name {
        margin-bottom: 10px;
        font-size: 20px;
    }

    .portfolio__descr {
        font-size: 16px;
    }

    .certificates__list {
        --offset: 1;
    }
}

@media (max-width: 768px) {
    .btn {
        min-width: 190px;
        text-align: center;
    }

    .nav__link {
        font-size: 16px;
    }

    .hero__container {
        -webkit-box-orient: vertical;
        -webkit-box-direction: reverse;
        -ms-flex-direction: column-reverse;
        flex-direction: column-reverse;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
    }

    .hero__img {
        margin-bottom: 25px;
    }

    .hero__title {
        margin-bottom: 20px;
        text-align: center;
    }

    .hero__resume {
        margin: 0 auto;
    }

    .portfolio__list {
        -webkit-box-orient: horizontal;
        -webkit-box-direction: normal;
        -ms-flex-direction: row;
        flex-direction: row;
        --offset: 1;
    }

    .portfolio__item {
        width: calc((100% - 30px * var(--offset)) / (var(--offset) + 1));
    }

    .portfolio__preview {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column;
    }

    .portfolio__img {
        width: 100%;
    }

    .portfolio__content {
        width: 100%;
        min-height: 256px;
    }

    .portfolio__links {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        gap: 10px;
    }
}

@media (max-width: 576px) {
    .btn {
        font-size: 14px;
    }

    .section-title {
        font-size: 20px;
    }

    .section-offset {
        padding: 30px 0;
    }

    .nav {
        overflow: scroll;
    }

    .nav__list {
        gap: 20px;
    }

    .hero__img {
        width: 250px;
    }

    .resume__icon {
        width: 20px;
        height: 20px;
    }

    .hero__title {
        font-size: 24px;
    }

    .portfolio__list {
        --offset: 0;
    }

    .portfolio__item {
        -webkit-box-shadow: 30px 10px 20px #e4edf5;
        box-shadow: 30px 10px 20px #e4edf5;
    }

    .portfolio__name {
        font-size: 18px;
    }

    .portfolio__descr {
        font-size: 14px;
    }

    .certificates__list {
        --offset: 0;
    }

    .footer {
        padding: 30px 0;
    }

    .footer__list {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        gap: 15px;
    }
}