.menu-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;

    background: url("../img/main-menu-bg.jpg") center / cover no-repeat;
}

.menu-container.is-open {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.menu-container .menu-header {
    display: flex;
    align-items: center;
    justify-content: center; 
    position: relative;
    width: 100%;
    border-bottom: 1px solid var(--border-color);
}

.menu-container .btn-menu-close {
    position: absolute;
    right: var(--spacing-6);
    border: none;
    background: none;
}

.menu-container .menu-body {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: stretch;
    flex: 1; 
    width: 100%;
}

.menu-container .menu-body .menu-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-12);
    padding-top: var(--spacing-12);
    padding-left: 100px;
    padding-right: 100px;
    border-right: 1px solid var(--border-color);
}

.menu-container .menu-body .menu-section:first-child {
    padding-left: 0;
}

.menu-container .menu-body .menu-section:last-child {
    padding-right: 0;
    border-right: none;
}

.menu-container .menu-body .menu-section .head {
    position: relative;

    font-size: 2.25rem;
    font-weight: 700;
}

.menu-container .menu-body .menu-section .head .point {
    position: absolute;
    top: -8px;
    right: -16px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--hover-color);
}

.menu-container .menu-body .menu-section .menu-list {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-6);
}

.menu-container .menu-body .menu-section .menu-list .menu-item {
    font-size: 1.125rem;
    font-weight: 600;
}

.menu-container .menu-body .menu-section .menu-list .menu-item:hover {
    color: var(--hover-color);
}

.menu-container .menu-footer {
    display: flex;
    gap: var(--spacing-4);
    padding: var(--spacing-6);
    position: absolute;
    bottom: 0;
    right: 0;
}

.footer-icon img {
    filter: grayscale(100%) brightness(3.0);
}

.accordion-bar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100%;
    background: #fff;
    z-index: 1000;
    transition: right 0.3s ease; 
    overflow-y: auto;
    box-shadow: -2px 0 10px rgba(0,0,0,0.1);
}

.accordion-bar.is-open {
    right: 0;
}

.accordion-bar .sub-menu {
    display: none;
    background: #fff;
}

.accordion-bar .logo {
    padding: var(--spacing-6) 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.accordion-bar .logo img {
    display: block; 
    max-width: 50%;
    height: auto; 
    margin: 0 auto;
}

.accordion-bar .main-menu {
    padding: var(--spacing-6);
}

.accordion-bar .main-menu li {
    padding: var(--spacing-4);
}

.accordion-bar .main-menu li a {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);

    font-size: 1.125rem;
    font-weight: 600;
}

.accordion-bar .sub-menu {
    margin-top: var(--spacing-2);
}

.accordion-bar .sub-menu li {
    padding: var(--spacing-2);
    margin-left: var(--spacing-2);
}

.accordion-bar .sub-menu li a {
    font-size: 0.9rem;
    font-weight: 400;
}

.main-menu-arrow {
    width: 8px;

    filter: invert(100%); 
    
    transition: transform 0.3s ease, filter 0.3s ease;
    vertical-align: middle;
    margin-left: 4px;
}

.accordion-bar .main-menu li.active .main-menu-arrow {
    transform: rotate(180deg);
}

@media (min-width: 768px) {
    .accordion-bar .logo {
        padding: var(--spacing-12) 0;
    }

    .accordion-bar .main-menu {
        padding: var(--spacing-12);
    }

    .accordion-bar .main-menu li {
        padding: var(--spacing-8);
    }

    .accordion-bar .main-menu li a {
        font-size: 2.25rem;
    }

    .accordion-bar .sub-menu {
        margin-top: var(--spacing-4);
    }

    .accordion-bar .sub-menu li {
        padding: var(--spacing-4);
        margin-left: var(--spacing-4);
    }

    .accordion-bar .sub-menu li a {
        font-size: 1.8rem;
    }

    .main-menu-arrow {
        margin-left: 8px;
        width: 10px; 
    }
}

@media (max-width: 1280px) {
    .menu-container .menu-header {
        padding: var(--spacing-6) var(--spacing-3) var(--spacing-8) var(--spacing-3);
    }

    .menu-container .menu-header img {
        width: 200px;
        margin: 0 auto;
    }

    .menu-container .menu-body .menu-section {
        padding-left: 48px;
        padding-right: 48px;
    }

    .menu-container .menu-body .menu-section .head {
        font-size: 1.5rem;
    }

    .menu-container .menu-body .menu-section .menu-list {
        gap: var(--spacing-3);
    }

    .menu-container .menu-body .menu-section .menu-list .menu-item {
        font-size: 0.875rem;
    }
}