/**
 * KAICE Header Menu Styles
 * 헤더 네비게이션 메뉴 스타일
 *
 * @package KAICE
 * @since 1.0.0
 */

/* ===========================================
   헤더 컨테이너
   =========================================== */

.kaice-nav-header {
    position: relative;
    width: 100%;
    z-index: 1000;
}

.kaice-nav-header .inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    height: 80px;
}

/* 글래스모피즘 배경 */
.kaice-nav-header::before {
    content: "";
    position: absolute;
    inset: 0;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: -1;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

/* 고정 헤더 */
.kaice-nav-header.sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    box-shadow: var(--theme-card-shadow);
    z-index: 99990;
}

/* 고정 헤더일 때 콘텐츠 여백 (페이지 헤더가 없는 경우만) */
body:has(.kaice-nav-header.sticky):not(:has(.kaice-page-header)) #content {
    padding-top: 80px;
}

/* 관리자 바가 있을 때 */
.admin-bar .kaice-nav-header.sticky {
    top: 32px;
}

@media (max-width: 782px) {
    .admin-bar .kaice-nav-header.sticky {
        top: 46px;
    }
}

/* ===========================================
   로고 영역
   =========================================== */

.kaice-nav-header .logo {
    flex-shrink: 0;
}

.kaice-nav-header .logo a {
    display: flex;
    align-items: center;
}

.kaice-nav-header .logo img {
    height: 45px;
    width: auto;
}

/* ===========================================
   네비게이션 메뉴
   =========================================== */

.kaice-nav-header .nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.kaice-nav-header .nav ul.menu {
    display: flex;
    align-items: center;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
}

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

.kaice-nav-header .nav ul.menu > li.menu-item > a {
    display: flex;
    align-items: center;
    padding: 28px 20px;
    font-size: var(--theme-font-size-subtitle);
    font-weight: 500;
    color: var(--theme-text-color);
    text-decoration: none;
    transition: color 0.3s ease;
    font-family: var(--theme-font-bold);
    white-space: nowrap;
}

.kaice-nav-header .nav ul.menu > li.menu-item > a:hover {
    color: var(--theme-main-color);
}

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

/* 드롭다운 화살표 */
.kaice-nav-header .nav ul.menu > li.menu-item-has-children > a::after {
    content: '\f107';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: var(--theme-font-size-caption);
    margin-left: 6px;
    transition: transform 0.3s ease;
    opacity: 0.6;
}

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

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

.kaice-nav-header .nav ul.sub-menu {
    position: absolute;
    top: 90%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 200px;
    padding: 12px 0;
    margin: 0;
    list-style: none;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--theme-card-shadow);
    border-radius: var(--theme-card-radius);
    border: 1px solid rgba(255, 255, 255, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
    z-index: 9999;
}

/* 서브메뉴 연결 영역 */
.kaice-nav-header .nav ul.menu > li.menu-item-has-children::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 10px;
    background: transparent;
}

/* 호버 시 서브메뉴 표시 */
.kaice-nav-header .nav ul.menu > li.menu-item:hover > ul.sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

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

.kaice-nav-header .nav ul.sub-menu li.menu-item a {
    display: block;
    padding: 10px 24px;
    font-size: var(--theme-font-size-body);
    font-weight: 400;
    color: var(--theme-text-color);
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
    font-family: var(--theme-font-normal);
}

.kaice-nav-header .nav ul.sub-menu li.menu-item a:hover {
    color: var(--theme-main-color);
}

.kaice-nav-header .nav ul.sub-menu li.menu-item.current-menu-item > a {
    color: var(--theme-main-color);
}

/* ===========================================
   우측 액션 영역
   =========================================== */

.kaice-nav-header .btns {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

/* 카카오톡 버튼 */
.kaice-nav-header .kakao-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--theme-secondary-button-bg);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.kaice-nav-header .kakao-btn:hover {
    border-color: var(--theme-secondary-button-hover-bg);
}

.kaice-nav-header .kakao-btn:hover svg {
    fill: var(--theme-secondary-button-hover-bg);
}

.kaice-nav-header .kakao-btn svg {
    width: 20px;
    height: 20px;
    fill: var(--theme-secondary-button-bg);
}

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

.kaice-nav-header .menu-toggle {
    display: none;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: var(--theme-font-size-title-large);
    color: var(--theme-text-color);
    transition: color 0.3s ease;
}

.kaice-nav-header .menu-toggle:hover {
    color: var(--theme-main-color);
}

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

.kaice-nav-header .mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--theme-modal-bg-light);
    z-index: 9998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.kaice-nav-header .mobile-nav {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: #fff;
    z-index: 9999;
    overflow-y: auto;
    transition: right 0.3s ease;
    box-shadow: var(--theme-card-shadow);
}

.kaice-nav-header .mobile-nav.active {
    right: 0;
}

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

.kaice-nav-header .mobile-nav .header .logo img {
    height: 35px;
    width: auto;
}

.kaice-nav-header .mobile-nav .close-btn {
    width: 40px;
    height: 40px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    font-size: var(--theme-font-size-title-large);
    cursor: pointer;
    color: var(--theme-text-color);
    border-radius: 50%;
    transition: background 0.2s ease;
}

.kaice-nav-header .mobile-nav .close-btn:hover {
    background: var(--theme-item-bg);
}

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

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

.kaice-nav-header .mobile-nav ul.menu li.menu-item > a {
    display: block;
    padding: 16px 20px;
    font-size: var(--theme-font-size-subtitle);
    color: var(--theme-text-color);
    text-decoration: none;
    font-weight: 500;
    font-family: var(--theme-font-bold);
}

.kaice-nav-header .mobile-nav ul.menu li.menu-item.current-menu-item > a,
.kaice-nav-header .mobile-nav ul.menu li.menu-item.current-menu-ancestor > a {
    color: var(--theme-main-color);
}

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

.kaice-nav-header .mobile-nav li.menu-item-has-children > a {
    padding-right: 55px;
}

.kaice-nav-header .mobile-nav .submenu-toggle {
    position: absolute;
    top: 0;
    right: 0;
    width: 55px;
    height: 55px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: var(--theme-font-size-medium);
    color: var(--theme-info-text);
    transition: all 0.3s ease;
}

.kaice-nav-header .mobile-nav .submenu-toggle i {
    transition: transform 0.3s ease;
}

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

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

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

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

.kaice-nav-header .mobile-nav ul.sub-menu li.menu-item a {
    padding-left: 40px;
    font-size: var(--theme-font-size-body);
    font-weight: 400;
    font-family: var(--theme-font-normal);
}

/* 모바일 액션 버튼 영역 */
.kaice-nav-header .mobile-nav .actions {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-top: 1px solid var(--theme-card-border);
}

.kaice-nav-header .mobile-nav .actions .kakao-btn {
    width: 100%;
    border-radius: 25px;
    height: 48px;
    gap: 8px;
}

/* 모바일 회원 폼 위젯 */
.kaice-nav-header .mobile-nav .mobile-member-form {
    padding: 20px;
    border-top: 1px solid var(--theme-card-border);
}

.kaice-nav-header .mobile-nav .mobile-member-form .kaice-member-form-widget {
    width: 100%;
}

.kaice-nav-header .mobile-nav .mobile-member-form .kaice-member-form-box {
    background: transparent;
    padding: 0;
}

/* 모바일 카카오톡 버튼 (최하단) */
.kaice-nav-header .mobile-nav .mobile-kakao {
    margin-top: auto;
    padding: 20px;
    border-top: 1px solid var(--theme-card-border);
}

.kaice-nav-header .mobile-nav .mobile-kakao .kakao-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 48px;
    border-radius: 25px;
    gap: 8px;
    background: transparent;
    border: 1px solid var(--theme-secondary-button-bg);
    transition: all 0.3s ease;
}

.kaice-nav-header .mobile-nav .mobile-kakao .kakao-btn:hover {
    border-color: var(--theme-secondary-button-hover-bg);
}

.kaice-nav-header .mobile-nav .mobile-kakao .kakao-btn svg {
    width: 20px;
    height: 20px;
    fill: var(--theme-secondary-button-bg);
}

.kaice-nav-header .mobile-nav .mobile-kakao .kakao-btn span {
    font-size: var(--theme-font-size-medium);
    font-weight: 500;
    color: var(--theme-secondary-button-bg);
    font-family: var(--theme-font-bold);
}

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

@media (min-width: 1201px) {
    .kaice-nav-header .inner {
        padding: 0;
    }
}

@media (max-width: 1200px) {
    .kaice-nav-header .nav ul.menu > li.menu-item > a {
        padding: 28px 15px;
        font-size: var(--theme-font-size-body);
    }
}

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

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

    .kaice-nav-header .mobile-nav {
        display: flex;
    }

    .kaice-nav-header .btns {
        gap: 8px;
    }

    .kaice-nav-header .btns > .kakao-btn {
        display: none;
    }
}

@media (max-width: 768px) {
    .kaice-nav-header .inner {
        padding: 0 20px;
        height: 70px;
    }

    .kaice-nav-header .logo img {
        height: 38px;
    }

    .kaice-nav-header .kakao-btn {
        width: 36px;
        height: 36px;
    }

    body:has(.kaice-nav-header.sticky):not(:has(.kaice-page-header)) #content {
        padding-top: 70px;
    }
}

@media (max-width: 576px) {
    .kaice-nav-header .inner {
        padding: 0 15px;
        height: 60px;
    }

    body:has(.kaice-nav-header.sticky):not(:has(.kaice-page-header)) #content {
        padding-top: 60px;
    }

    .kaice-nav-header .logo img {
        height: 32px;
    }

    .kaice-nav-header .mobile-nav {
        width: 100%;
        right: -100%;
    }
}