/* Responsive for devices below 990px */
@media screen and (max-width: 990px) {
    .navbar-container .menu-items {
        display: none;
        flex-direction: column;
        background-color: var(--white);
        position: absolute;
        top: 60px;
        right: 0;
        width: 220px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
        padding: 1rem 0;
        z-index: 9999;
    }

    .navbar-toggler {
        display: block;
        background-color: var(--dark);
        color: var(--white);
        font-size: 1.4rem;
        padding: 8px 12px;
        border-radius: 6px;
        cursor: pointer;
        margin-right: 10px;
    }

    .menu-items.active {
        display: flex;
    }

    .menu-items li {
        margin: 0;
        padding: 12px 20px;
        border-top: 1px solid #ddd;
    }

    .menu-items li a {
        color: var(--dark);
        font-size: 1rem;
    }

    .menu-items li:hover {
        background-color: var(--hover);
    }

    .menu-items li:hover a {
        color: var(--white);
    }

    /* Showcase */
    .main-title {
        font-size: 2.2rem;
        text-align: center;
    }

    .showcase-container p {
        font-size: 1rem;
        text-align: center;
    }

    /* About section */
    @media (max-width: 768px) {
        .about-container {
            flex-direction: column;
            text-align: center;
        }

        .about-text,
        .about-image {
            width: 100%;
        }

        .about-text h2 {
            font-size: 24px;
        }

        .about-text p {
            font-size: 15px;
        }
    }

    @media (max-width: 1024px) {
        .course-card {
            flex: 1 1 calc(50% - 20px);
        }
    }

    @media (max-width: 768px) {
        .courses-container {
            flex-direction: column;
            gap: 20px;
        }

        .course-card {
            flex: 1 1 100%;
        }

        #courses .title h2 {
            font-size: 26px;
        }

        .img-content h3 {
            font-size: 18px;
        }
    }

    @media (max-width: 900px) {
        .info-card {
            flex: 1 1 calc(50% - 30px);
        }
    }

    @media (max-width: 600px) {
        .info-card {
            flex: 1 1 100%;
        }
    }


    /* Testimonials */
    /* .testimonial-content {
        flex-direction: column;
        align-items: center;
    }

    .tbox {
        width: 90%;
    } */

    /* Footer */
    .footer .links {
        flex-direction: column;
        gap: 10px;
    }

    .footer .social a {
        font-size: 20px;
    }

    .footer p {
        font-size: 14px;
    }
}

/* Extra Small Devices (below 576px) */
@media screen and (max-width: 576px) {
    .btn-large {
        width: 80%;
    }

    .menu-items {
        width: 100%;
        right: 0;
        left: 0;
    }

    .main-title {
        font-size: 1.8rem;
    }

    .footer {
        font-size: 13px;
        padding: 1rem;
    }
}