/**
 * KAICE Navigation Menu Styles
 * Aine Nav Menu 엘리멘터 위젯 스타일 재현
 *
 * @package KAICE
 * @since 1.0.0
 */

/* ===========================================
   데스크탑 네비게이션
   =========================================== */

.kaice-nav-menu-wrapper {
    position: relative;
}

.kaice-nav-menu.main-navigation {
    position: relative;
}

.kaice-nav-menu.main-navigation::before,
.kaice-nav-menu.main-navigation::after {
    content: "";
    display: table;
}

.kaice-nav-menu.main-navigation::after {
    clear: both;
}

/* 메뉴 리스트 */
.kaice-nav-menu ul.menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.kaice-nav-menu ul.menu > li.menu-item {
    position: relative;
    display: inline-block;
}

/* 1단계 메뉴 아이템 */
.kaice-nav-menu ul.menu > li.menu-item > a {
    display: flex;
    align-items: center;
    position: relative;
    padding: 1.5em 1.2em;
    font-size: 16px;
    font-weight: 500;
    color: var(--theme-text-color, #333);
    text-decoration: none;
    transition: color 0.3s ease;
    font-family: var(--theme-font-bold, inherit);
}

.kaice-nav-menu ul.menu > li.menu-item > a .menu-title {
    position: relative;
}

/* 호버 효과 */
.kaice-nav-menu ul.menu > li.menu-item > a:hover {
    text-decoration: none;
}

.kaice-nav-menu ul.menu > li.menu-item > a:hover .menu-title {
    color: var(--theme-main-color, #3498db);
}

/* 현재/활성 메뉴 */
.kaice-nav-menu ul.menu > li.menu-item.current-menu-item > a .menu-title,
.kaice-nav-menu ul.menu > li.menu-item.current-menu-parent > a .menu-title,
.kaice-nav-menu ul.menu > li.menu-item.current-menu-ancestor > a .menu-title {
    color: var(--theme-main-color, #3498db);
}

/* 드롭다운 화살표 */
.kaice-nav-menu ul.menu > li.menu-item-has-children > a::after {
    content: '\f107';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 12px;
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.kaice-nav-menu ul.menu > li.menu-item-has-children:hover > a::after {
    transform: rotate(180deg);
}

/* ===========================================
   서브메뉴 (드롭다운)
   =========================================== */

.kaice-nav-menu ul.sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    padding: 15px 0;
    margin: 0;
    list-style: none;
    background: #fff;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all 0.3s ease;
    z-index: 9999;
}

/* 서브메뉴 연결 영역 (마우스 이동 시 사라지지 않도록) */
.kaice-nav-menu ul.menu > li.menu-item-has-children::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 15px;
    background: transparent;
}

/* 호버 시 서브메뉴 표시 */
.kaice-nav-menu ul.menu > li.menu-item:hover > ul.sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 서브메뉴 아이템 */
.kaice-nav-menu ul.sub-menu li.menu-item {
    display: block;
}

.kaice-nav-menu ul.sub-menu li.menu-item a {
    display: block;
    padding: 10px 25px;
    font-size: 15px;
    font-weight: 400;
    color: var(--theme-text-color, #333);
    text-decoration: none;
    transition: all 0.3s ease;
}

.kaice-nav-menu ul.sub-menu li.menu-item a:hover {
    color: var(--theme-main-color, #3498db);
    background: var(--theme-item-bg, #f8f9fa);
}

.kaice-nav-menu ul.sub-menu li.menu-item.current-menu-item > a {
    color: var(--theme-main-color, #3498db);
    background: var(--theme-item-bg, #f8f9fa);
}

/* 2단계 이상 서브메뉴 */
.kaice-nav-menu ul.sub-menu ul.sub-menu {
    top: 0;
    left: 100%;
    margin-left: 5px;
}

.kaice-nav-menu ul.sub-menu li.menu-item-has-children > a::after {
    content: '\f105';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 12px;
    float: right;
    margin-left: 10px;
}

/* ===========================================
   모바일 토글 버튼
   =========================================== */

.kaice-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: transparent;
    border: none;
    cursor: pointer;
    gap: 5px;
}

.kaice-menu-toggle .hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--theme-text-color, #333);
    transition: all 0.3s ease;
}

/* ===========================================
   모바일 메뉴
   =========================================== */

.kaice-mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.kaice-mobile-menu-overlay.active {
    display: block;
    opacity: 1;
}

.kaice-mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background: #fff;
    z-index: 99999;
    overflow-y: auto;
    transition: right 0.3s ease;
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
}

.kaice-mobile-menu.active {
    right: 0;
}

.kaice-mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--theme-card-border, #eee);
}

.kaice-mobile-menu-title {
    font-size: 18px;
    font-weight: 600;
    font-family: var(--theme-font-bold, inherit);
}

.kaice-mobile-menu-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--theme-text-color, #333);
}

/* 모바일 메뉴 리스트 */
.kaice-mobile-menu ul.menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.kaice-mobile-menu ul.menu li.menu-item {
    border-bottom: 1px solid var(--theme-card-border, #eee);
}

.kaice-mobile-menu ul.menu li.menu-item > a {
    display: block;
    padding: 15px 20px;
    font-size: 16px;
    color: var(--theme-text-color, #333);
    text-decoration: none;
}

.kaice-mobile-menu ul.menu li.menu-item.current-menu-item > a,
.kaice-mobile-menu ul.menu li.menu-item.current-menu-ancestor > a {
    color: var(--theme-main-color, #3498db);
    font-weight: 600;
}

/* 모바일 서브메뉴 토글 */
.kaice-mobile-menu li.menu-item-has-children {
    position: relative;
}

.kaice-mobile-menu li.menu-item-has-children > a {
    padding-right: 50px;
}

.kaice-submenu-toggle {
    position: absolute;
    top: 0;
    right: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-left: 1px solid var(--theme-card-border, #eee);
    cursor: pointer;
    font-size: 14px;
    color: var(--theme-info-text, #666);
    transition: all 0.3s ease;
}

.kaice-submenu-toggle.active {
    transform: rotate(180deg);
}

/* 모바일 서브메뉴 */
.kaice-mobile-menu ul.sub-menu {
    display: none;
    list-style: none;
    margin: 0;
    padding: 0;
    background: var(--theme-item-bg, #f8f9fa);
}

.kaice-mobile-menu ul.sub-menu.active {
    display: block;
}

.kaice-mobile-menu ul.sub-menu li.menu-item {
    border-bottom: none;
    border-top: 1px solid var(--theme-card-border, #eee);
}

.kaice-mobile-menu ul.sub-menu li.menu-item a {
    padding-left: 40px;
    font-size: 15px;
}

.kaice-mobile-menu ul.sub-menu ul.sub-menu li.menu-item a {
    padding-left: 60px;
    font-size: 14px;
}

/* ===========================================
   반응형 디자인
   =========================================== */

@media (max-width: 1024px) {
    .kaice-nav-menu.main-navigation {
        display: none;
    }

    .kaice-menu-toggle {
        display: flex;
    }

    .kaice-mobile-menu {
        display: block;
    }
}

@media (max-width: 576px) {
    .kaice-mobile-menu {
        width: 100%;
        right: -100%;
    }

    .kaice-floating-nav-content {
        width: calc(100vw - 40px);
        right: -10px;
    }
}