@media screen and (max-width: 1366px) {
    .main-width {
        width: 100%;
    }

    header .branding a h1,
    main .content .page-title {
        font-size: 28px;
    }

    main .content .page-title {
        margin-bottom: 15px;
    }

    header .branding a span {
        font-size: 14px;
    }

    main aside {
        padding: 30px;
        flex-basis: 300px;
    }

    main aside nav ul li a {
        column-gap: 10px;
    }

    main aside nav ul li.menu-item a i._mi {
        font-size: 18px;
    }

    main aside nav ul li.menu-item a span {
        font-size: 14px;
    }

    main .content {
        padding: 30px 50px 120px;
    }

    main .content .welcome img {
        max-width: 100%;
    }

    main .content .home-page-item h2 {
        font-size: 24px;
    }

    main .content .posts .posts__item a .info .title {
        font-size: 18px;
    }

    main .content > iframe {
        aspect-ratio: 16 / 9;
    }

    footer .columns .branding h2 {
        font-size: 20px;
        margin-bottom: 7px;
    }

    footer .columns .branding span {
        font-size: 14px;
    }

    footer .columns .contacts h2 {
        margin-bottom: 15px;
    }

    footer .columns .contacts .contacts-list a.email {
        margin-bottom: 10px;
    }
}

@media screen and (max-width: 1152px) {
    header .searchform {
        width: 300px;
    }

    header .searchform .fa {
        font-size: 16px;
    }

    header .searchform input[type="text"] {
        font-size: 14px;
    }

    main .content img.wp-post-image {
        width: 100%;
        height: auto;
    }
}

@media screen and (max-width: 1024px) {
    main .content .page-title,
    main .content .welcome img {
        margin-bottom: unset;
    }

    main .content .home-page-item {
        display: flex;
        flex-direction: column;
        row-gap: 20px;
    }

    main .content .authors ul {
        grid-template-columns: none;
    }

    main .content .authors ul li a figure {
        width: 100px;
    }
}

@media screen and (max-width: 820px) {
    header .branding {
        gap: 15px;
    }

    header .branding img {
        width: 60px;
    }

    header .branding a h1,
    main .content .page-title {
        font-size: 24px;
    }

    header .searchform {
        width: 200px;
    }

    main {
        position: relative;
        max-width: 100%;
    }

    main aside {
        position: fixed;
        background-color: rgba(255, 255, 255, 0.7);
        backdrop-filter: blur(5px);
        border-radius: 40px;
        bottom: 20px;
        left: 50%;
        overflow: hidden;
        transform: translateX(-50%);
        padding: 2px;
        box-shadow: 0 0 10px 1px rgba(0, 0, 0, 0.1);
        z-index: 3;
    }

    main aside nav ul {
        display: flex;
    }

    main aside nav ul li {
        border-radius: 40px;
    }

    main aside nav ul li:not(:last-of-type) {
        margin-bottom: unset;
    }

    main aside nav ul li:hover {
        background-color: rgba(232, 232, 239, 0.7);
    }

    main aside nav ul li.current-menu-item {
        background-color: rgba(34, 42, 53, 0.7);
    }

    main aside nav ul li a {
        column-gap: 5px;
    }

    main .content .welcome img,
    main .content > iframe,
    main .content .posts__item,
    main .content img.wp-post-image,
    main .content .su-tabs .su-tabs-pane.video {
        border-radius: 20px;
    }

    main .content .posts .posts__item a {
        padding: 5px;
    }

    main .content .posts .posts__item a .thumbnail {
        border-radius: 15px;
    }

    main .content .posts .posts__item a .info .title {
        font-size: 16px;
    }

    main .content .su-tabs .su-tabs-pane.video {
        padding: 20px 30px;
    }
}

@media screen and (max-width: 650px) {
    header{
        padding: 20px 40px;
    }

    header .main-width {
        flex-direction: column;
        row-gap: 20px;
    }

    header .searchform {
        width: 300px;
    }

    header .searchform input[type="text"] {
        padding: 10px 0;
    }

    main aside nav ul li {
        aspect-ratio: 3 / 2;
    }

    main aside nav ul li a {
        padding: 20px;
        width: 100%;
        height: 100%;
    }

    main aside nav ul li.menu-item a i._mi {
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 20px;
    }

    main aside nav ul li a span {
        display: none;
    }

    main .content {
        padding: 20px 40px 80px;
    }

    main .content p {
        font-size: 14px;
    }

    main .content .authors ul li a div span {
        font-size: 18px;
    }

    main .content .faq .faq-items {
        grid-template-columns: unset;
    }

    main .content .posts {
        grid-template-columns: unset;
    }

    footer {
        padding: 30px 40px; 
    }

    footer .columns {
        flex-direction: column;
        row-gap: 20px;
    }

    footer .columns .contacts h2 {
        font-size: 20px;
        margin-bottom: 10px;
    }
}

@media screen and (max-width: 480px) {
    header,
    main .content .faq .faq-items li,
    footer {
        padding: 20px;
    }

    header .branding img {
        width: 55px;
    }

    header .branding a h1 {
        font-size: 22px;
    }

    main .content {
        padding: 25px 25px 40px;
    }

    main .content h2,
    main .content a.download-link i {
        font-size: 20px;
    }

    main .content .home-page-item {
        margin-bottom: 30px;
    }

    main .content .welcome .welcome-text span {
        font-size: 18px;
    }

    main .content .welcome .welcome-text p {
        font-size: 14px;
    }

    main .content .faq .faq-items li {
        row-gap: 10px;
    }

    main .content .faq .faq-items .question,
    main .content a.download-link span {
        font-size: 16px;
    }

    main .content .su-tabs .su-tabs-pane.video {
        padding: 15px 20px;
    }

    main .content .su-tabs .su-tabs-nav .video {
        border-radius: 10px;
        font-size: 14px;
        padding: 10px 20px;
    }

    main .content .su-tabs .su-tabs-pane.video .video-title {
        font-size: 16px;
        margin-bottom: 15px;
    }

    main .content a.download-link {
        border-radius: 15px;
        padding: 15px 40px;
    }
}