@media (max-width: 768px) {
    html,
    body {
        width: 100%;
        overflow-x: hidden; 
    }

    .header {
        flex-direction: column;
        align-items: flex;
    }

    .menu > li {
        margin: 5px 0; 
        padding: 5px 0; 
    }

    .menu-checkbox {
        display: none;
    }

    .menu {
        display: flex;
        flex-direction: column;
        font-size: 16px;
        margin-top: 10px;
        height: auto;
        width: 390px;
        gap: 10px;
        padding: 20px;
    }
    
    .menu {
        display: none;
        flex-direction: column;
        background: rgba(0, 0, 0, 0.77);
        position: absolute;
        top: 70px;
        left: 20px;
        padding: 10px;
        border-radius: 5px;
    }

    .menu-button {
        display: block;  
        color: white;  
        padding: 10px 20px;
        cursor: pointer;
        font-size: 16px;
        font-weight: bold;
        text-align: center;
        position: absolute;
        top: 5%;  
        left: 80%;  
        transform: translate(-50%, -50%);
    }
    
    .menu-checkbox:checked + .menu-button + .menu {
        display: flex;
    }

    .home_text {
        margin-left: 20px;
        margin-right: 10px;
        text-align: center;
        margin-top: 300;
        border-radius: 10px;
    }

    .faq_text {
        margin-left: 20px;
        margin-right: 10px;
        text-align: center;
        border-radius: 10px;
        margin-top: 150px;
    }

    .about_text {
        margin-left: 20px;
        margin-right: 10px;
        text-align: center;
        border-radius: 10px;
        margin-top: 150px;
    }

    .book_text {
        margin-left: 20px;
        margin-right: 10px;
        text-align: center;
        border-radius: 10px;
        margin-top: 150px;
    }

    .tourlist_text {
        margin-left: 20px;
        margin-right: 10px;
        text-align: center;
        border-radius: 10px;
        margin-top: 150px;
    }

    .special-offers_container, .popular-destinations_container,
    .banner-container, .footer-container, .about-section, .history-container {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }

    .banner img, .about-section img, .history-text, .history-image {
        width: 100%;
    }

    .promo-banner {
        width: 90%;
        font-size: 1.2em;
    }

    .footer-section, .about-content {
        min-width: 100%;
        text-align: center;
    }

    .paris-img {
        width: 410px;
    }

    .zurich-img {
        width: 410px;
    }

    .rome-img {
        width: 410px;
    }

    .tokyo1-img {
        width: 410px;
    }

    .seoul-img {
        width: 410px;
    }

    .amsterdam-img {
        width: 410px;
    }

    .newyork-img {
        width: 410px;
    }

    .taipei-img {
        width: 410px;
    }
}

@media (max-width: 480px) {
    .home_text h1 {
        height: 50px;
        font-size: 24px;
    }

    .home_text h3 {
        font-size: 18px;
    }

    .home_text h5 {
        font-size: 12px;
    }

    .promo-banner h2 {
        font-size: 20px;
    }

    .promo-banner p, .promo-banner button {
        font-size: 14px;
    }

    .promo-banner button {
        padding: 8px 16px;
    }

    .special-offers_text, .popular-destinations_text {
        font-size: 24px;
    }

    .offer1, .offer2, .offer3, .popular {
        width: 100%;
    }

    .package-travel_list {
        width: 100%;
    }

    .buy-now-btn {
        font-size: 16px;
        padding: 10px 20px;
    }

    .contact-form {
        width: 80%;
    }
}