.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* Desktop Navigation Styles */
.desktop-nav-item {
    position: relative;
}

.desktop-menu-parent,
.desktop-menu-link {
    background: none;
    border: none;
    padding: 0;
    text-decoration: none;
    transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: inline-block;
}

.desktop-menu-parent::after,
.desktop-menu-link::after {
    content: '';
    position: absolute;
    bottom: -23px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 100%;
    height: 3px;
    background-color: var(--color-red-700);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 20;
}

.desktop-nav-item:hover .desktop-menu-parent::after,
.desktop-nav-item:hover .desktop-menu-link::after {
    transform: translateX(-50%) scaleX(1);
}

.desktop-menu-parent.active::after,
.desktop-menu-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

.desktop-menu-parent:hover,
.desktop-menu-link:hover {
    color: #666;
}

.desktop-menu-parent.active,
.desktop-menu-link.active {
    color: #121212;
}

/* Smooth sub-nav animation */
.desktop-sub-nav {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-10px);
    padding-block: 27px;
    transition:
        max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        padding 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.desktop-sub-nav.show {
    max-height: 200px;
    opacity: 1;
    transform: translateY(0);
}

.desktop-sub-nav:not(.show) {
    padding-block: 0;
}

.sub-menu-group {
    display: none;
    gap: 48px;
    align-items: center;
    justify-content: center;
    animation: fadeInUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sub-menu-group.active {
    display: flex;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sub-menu-link {
    text-decoration: none;
    transition: color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.sub-menu-link:hover {
    color: #121212 !important;
}

.sub-menu-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #121212;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sub-menu-link:hover::after {
    width: 100%;
}

/* Mobile Navigation Styles */
#mobile-menu-backdrop {
    background-color: rgba(0, 0, 0, 0.5);
}

.mobile-menu-list > li > a,
.mobile-menu-list > li > .menu-parent-toggle {
    font-family: 'Pretendard', sans-serif;
    font-weight: 800;
    font-size: 17px;
    line-height: 1.5;
    color: #121212;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    text-transform: uppercase;
    cursor: pointer;
}

.mobile-menu-list .sub-menu {
    display: none;
    flex-direction: column;
    gap: 8px;
    margin-top: 24px;
    padding-left: 0;
    list-style: none;
}

.mobile-menu-list .sub-menu li a {
    font-family: 'Pretendard', sans-serif;
    font-size: 15px;
    line-height: 1.5;
    font-weight: 500;
    color: #878787;
    display: block;
    text-transform: uppercase;
    pointer-events: auto;
}

.mobile-menu-list .menu-item-has-children > .menu-parent-toggle::after {
    content: 'expand_more';
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
    color: #121212;
    transition: transform 0.3s ease;
}

.mobile-menu-list .menu-item-has-children.open > .menu-parent-toggle::after {
    transform: rotate(180deg);
}

.mobile-menu-list .menu-item-has-children.open > .sub-menu {
    display: flex;
}