@media (max-width: 768px) {
    /* Базовые настройки */
    html {
        font-size: 14px;
    }
    
    .container {
        width: 100%;
        padding: 0 5%;
        box-sizing: border-box;
    }

    /* Шапка */
    header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: 60px;
        background-color: #000;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 5%;
        z-index: 1000;
    }

    .vector-photo {
        width: 50px;
        height: auto;
    }

    /* Навигация */
    nav {
        display: flex;
        align-items: center;
    }

    nav ul {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background-color: rgba(24, 24, 35, 0.98);
        padding: 20px 0;
        flex-direction: column;
        align-items: center;
        z-index: 1000;
        animation: slideDown 0.3s ease-out;
    }

    nav ul.open {
        display: flex;
    }

    nav li {
        width: 90%;
        text-align: center;
        padding: 12px 0;
    }

    nav li a {
        font-size: 18px;
        color: white;
        display: block;
        padding: 8px 0;
    }

    /* Кнопка меню */
    nav a#pull {
        display: block;
    }

    nav a#pull img {
        width: 24px;
        height: 24px;
    }

    /* Основной контент */
    main {
        margin-top: 60px;
    }

    /* Секция "Обо мне" */
    .about-section {
        flex-direction: column;
        padding-top: 40px;
    }

    .about-photo {
        width: 100%;
        max-width: 300px;
        margin: 0 auto 20px;
    }

    .about-text {
        font-size: 2rem;
        text-align: center;
        line-height: 1.3;
    }

    .about-text-add {
        font-size: 1rem;
        text-align: center;
        margin: 20px auto;
        width: 90%;
    }

    /* Секция "Навыки" */
    .skillset-section {
        flex-direction: column;
        padding: 40px 0;
    }

    .skillset-text {
        font-size: 2rem;
        text-align: center;
    }

    .first-line, 
    .second-line {
        flex-direction: column;
        align-items: center;
    }

    /* Остальные секции */
    .experience-section,
    .projects-section,
    .contact {
        padding: 40px 0;
    }

    .experience-section-main-text,
    .projects-section-main-text,
    .contact-main-text {
        font-size: 2rem;
        text-align: center;
    }

    /* Проекты */
    .projects {
        flex-direction: column;
        gap: 20px;
    }

    .youTube-downloader-bot,
    .converter-bot,
    .web-site,
    .soon-projects {
        width: 100%;
    }

    .projects-text {
        width: 100%;
        padding: 15px;
    }

    /* Футер */
    .contact-footer {
        padding: 40px 0;
    }

    /* Анимации */
    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

@media (max-width: 480px) {
    .about-text,
    .skillset-text,
    .experience-section-main-text,
    .projects-section-main-text,
    .contact-main-text {
        font-size: 1.8rem;
    }
}