/* ===== Mobile: 768px 이하 ===== */
@media (max-width: 768px) {

    /* Navigation */
    .global-header .mobile-nav {
        display: flex;
        justify-content: space-between;
        padding: 20px;
        background-color: rgba(0, 0, 0, 0.8);
    }

    .global-header .mobile-nav .mobile-nav-btn {
        font-size: 24px;
        height: 40px;
        width: 40px;
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        background: none;
        border: none;
        cursor: pointer;
    }

    .global-header .mobile-nav ul.info {
        display: flex;
    }

    .global-header .mobile-nav ul.info li {
        height: 40px;
        width: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        color: #9f9f9f;
    }

    .global-header .mobile-nav ul.info li span {
        border: 1px solid #9f9f9f;
        height: 20px;
        width: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 20px;
        font-size: 10px;
    }

    .global-header .mobile-nav ul.info li.active span {
        border-color: #fff;
        color: #fff;
    }

    .global-header header {
        display: none;
        padding: 0;
        width: 100%;
        background-color: rgba(0, 0, 0, 0.9);
        transition: all 0.3s ease;
    }

    .global-header header.hide-header {
        display: none;
    }

    .global-header header.show-header {
        display: block;
    }

    .global-header header ul.gnb {
        display: block;
    }

    .global-header header ul.gnb li {
        line-height: 60px;
        padding: 0 20px;
        border-bottom: 1px solid #333;
    }

    .global-header header ul.gnb li a {
        color: #fff;
        display: block;
        width: 100%;
    }

    .global-header header ul.gnb li.active {
        background-color: rgba(255, 255, 255, 0.1);
        border-top: none;
    }

    .global-header header ul.info {
        display: none !important;
    }

    /* Hero */
    .global-main {
        height: 360px !important;
    }

    .global-main main {
        width: 320px;
        padding-top: 60px;
    }

    .global-main main p {
        display: none;
    }

    /* Content */
    .content {
        padding: 40px 0;
    }

    .content > header h3 {
        font-size: 32px;
        line-height: 40px;
    }

    /* Home Scenario */
    .scenario section {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Home Course */
    .content.course.home-course section {
        grid-template-columns: 1fr;
    }

    /* Movie */
    .movie section article {
        flex-direction: column;
    }

    .movie section article .image-box {
        width: 100%;
        height: 260px;
    }

    .movie section article .text-box {
        width: 100%;
        margin-top: 20px;
    }

    /* Course Detail */
    .content.course section article {
        flex-direction: column;
    }

    .content.course section article .image-box {
        width: 100%;
        min-height: 200px;
    }

    /* Gallery */
    .gallery section {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Reservation Form */
    .reservation form fieldset {
        flex-direction: column;
    }

    .reservation form .form-name {
        width: 100%;
        margin-bottom: 8px;
    }

    .reservation form .form-item {
        width: 100%;
    }

    .reservation form .form-item label {
        width: 50%;
        min-width: 150px;
    }

    .reservation form fieldset.date .form-item {
        flex-wrap: wrap;
        gap: 8px;
    }

    .reservation form fieldset.date .form-item input[type="date"] {
        width: 100%;
    }

    .reservation form fieldset.date .form-item select {
        width: calc(33% - 6px);
    }

    /* Navigation tabs */
    .content > nav ul {
        flex-wrap: wrap;
        gap: 10px;
    }

    .content > nav ul li {
        font-size: 14px;
        margin-right: 10px;
    }

    /* Gallery */
    .gallery .image-box {
        height: 180px;
    }

    /* Options */
    .content.options section {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Footer */
    .global-footer {
        padding: 40px 0;
    }

    .global-footer header {
        flex-direction: column;
    }

    .global-footer header .sns {
        justify-content: flex-start;
        margin-top: 10px;
    }

    .global-footer header .sns li {
        margin-left: 0;
        margin-right: 20px;
    }

    .global-footer footer .company-info {
        width: 100%;
    }

    .global-footer footer .company-info li {
        display: block;
        margin-right: 0;
    }
}

/* ===== Tablet: 576px 이하 ===== */
@media (max-width: 576px) {
    .scenario section {
        grid-template-columns: 1fr;
    }

    .gallery section {
        grid-template-columns: 1fr;
    }

    .content.options section {
        grid-template-columns: 1fr;
    }

    .reservation form .form-item label {
        width: 100%;
    }

    .content > header h3 {
        font-size: 24px;
        line-height: 32px;
    }

    .banner .text-box p {
        font-size: 14px;
    }
}