/* ==========================================================================
   커스텀 네비게이션 메뉴 - oppadu.com
   ========================================================================== */

/* ---------- 변수 ---------- */
:root {
    --nav-height: 56px;
    --nav-bg: #ffffff;
    --nav-text: #333333;
    --nav-text-hover: #1e73be;
    --nav-border: #e8e8e8;
    --nav-icon-color: #888888;
    --mega-bg: #ffffff;
    --mega-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    --mega-title-color: #1e73be;
    --mega-link-color: #555555;
    --mega-link-hover: #1e73be;
    --search-bg: #f2f2f2;
    --search-focus-bg: #ffffff;
    --search-border: #1e73be;
    --mobile-bg: #ffffff;
    --mobile-overlay: rgba(0, 0, 0, 0.5);
    --mobile-width: 320px;
    --transition: 0.2s ease;
}

/* ---------- 기본 GeneratePress 네비게이션 숨기기 ---------- */
.main-navigation {
    display: none !important;
}

/* ---------- 네비게이션 컨테이너 ---------- */
.oppadu-nav {
    background: var(--nav-bg);
    border-bottom: 1px solid var(--nav-border);
    position: relative;
    z-index: 1000;
}

.oppadu-nav__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    height: var(--nav-height);
    gap: 4px;
}

/* ---------- 메뉴 리스트 ---------- */
.oppadu-nav__menu {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    flex: 1;
    gap: 2px;
}

/* ---------- 메뉴 아이템 ---------- */
.oppadu-nav__item {
    position: relative;
}

.oppadu-nav__link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 14px;
    height: var(--nav-height);
    color: var(--nav-text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    transition: color var(--transition);
    border-bottom: 2px solid transparent;
    box-sizing: border-box;
}

.oppadu-nav__link:hover,
.oppadu-nav__link:focus {
    color: var(--nav-text-hover);
    border-bottom-color: var(--nav-text-hover);
    text-decoration: none;
}

.oppadu-nav__icon {
    font-size: 13px;
    color: var(--nav-icon-color);
    transition: color var(--transition);
}

.oppadu-nav__link:hover .oppadu-nav__icon {
    color: var(--nav-text-hover);
}

.oppadu-nav__arrow {
    width: 10px;
    height: 6px;
    flex-shrink: 0;
    transition: transform var(--transition);
}

.oppadu-nav__item:hover .oppadu-nav__arrow {
    transform: rotate(180deg);
}

/* ---------- 메가메뉴 드롭다운 ---------- */
.oppadu-nav__mega {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: var(--mega-bg);
    border-radius: 12px;
    box-shadow: var(--mega-shadow);
    border: 1px solid var(--nav-border);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    pointer-events: none;
    padding: 24px;
    min-width: 280px;
    z-index: 1001;
}

.oppadu-nav__item:hover > .oppadu-nav__mega {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.oppadu-nav__mega-inner {
    display: grid;
    gap: 24px;
}

/* 컬럼 수에 따른 그리드 */
.oppadu-nav__mega--col-2 .oppadu-nav__mega-inner {
    grid-template-columns: repeat(2, 1fr);
    min-width: 420px;
}

.oppadu-nav__mega--col-3 .oppadu-nav__mega-inner {
    grid-template-columns: repeat(3, 1fr);
    min-width: 580px;
}

.oppadu-nav__mega--col-4 .oppadu-nav__mega-inner {
    grid-template-columns: repeat(4, 1fr);
    min-width: 720px;
}

/* 메가메뉴 그룹 */
.oppadu-nav__mega-title {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--mega-title-color);
    margin: 0 0 10px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--mega-title-color);
}

.oppadu-nav__mega-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.oppadu-nav__mega-list li {
    margin: 0;
}

.oppadu-nav__mega-list a {
    display: block;
    padding: 7px 10px;
    color: var(--mega-link-color);
    text-decoration: none;
    font-size: 13.5px;
    border-radius: 6px;
    transition: background var(--transition), color var(--transition);
    line-height: 1.4;
}

.oppadu-nav__mega-list a:hover {
    background: #f0f6ff;
    color: var(--mega-link-hover);
    text-decoration: none;
}

/* ---------- 검색바 ---------- */
.oppadu-nav__search {
    display: flex;
    align-items: center;
    position: relative;
    flex-shrink: 0;
}

.oppadu-nav__search-input {
    width: 200px;
    height: 36px;
    padding: 0 38px 0 14px;
    border: 1.5px solid transparent;
    border-radius: 20px;
    background: var(--search-bg);
    font-size: 13px;
    color: var(--nav-text);
    outline: none;
    transition: all var(--transition);
}

.oppadu-nav__search-input::placeholder {
    color: #999;
}

.oppadu-nav__search-input:focus {
    width: 260px;
    background: var(--search-focus-bg);
    border-color: var(--search-border);
    box-shadow: 0 0 0 3px rgba(30, 115, 190, 0.1);
}

.oppadu-nav__search-btn {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 6px;
    cursor: pointer;
    color: #888;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition);
}

.oppadu-nav__search-btn:hover {
    color: var(--nav-text-hover);
}

/* ---------- 햄버거 버튼 (모바일) ---------- */
.oppadu-nav__hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    flex-shrink: 0;
}

.oppadu-nav__hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--nav-text);
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

/* 햄버거 → X 애니메이션 */
.oppadu-nav__hamburger.is-active .oppadu-nav__hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.oppadu-nav__hamburger.is-active .oppadu-nav__hamburger-line:nth-child(2) {
    opacity: 0;
}

.oppadu-nav__hamburger.is-active .oppadu-nav__hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ---------- 모바일 오버레이 ---------- */
.oppadu-mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--mobile-overlay);
    z-index: 9998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.oppadu-mobile-overlay.is-active {
    display: block;
    opacity: 1;
}

/* ---------- 모바일 슬라이드 메뉴 ---------- */
.oppadu-mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: var(--mobile-width);
    max-width: 85vw;
    height: 100vh;
    height: 100dvh;
    background: var(--mobile-bg);
    z-index: 9999;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    overscroll-behavior: contain;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
}

.oppadu-mobile-menu.is-active {
    transform: translateX(0);
}

.oppadu-mobile-menu__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--nav-border);
}

.oppadu-mobile-menu__title {
    font-size: 16px;
    font-weight: 700;
    color: var(--nav-text);
}

.oppadu-mobile-menu__close {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: #666;
    display: flex;
    align-items: center;
}

.oppadu-mobile-menu__close:hover {
    color: var(--nav-text);
}

/* 모바일 검색바 */
.oppadu-mobile-menu__search {
    display: flex;
    align-items: center;
    margin: 16px 20px;
    position: relative;
}

.oppadu-mobile-menu__search input {
    flex: 1;
    height: 40px;
    padding: 0 40px 0 14px;
    border: 1.5px solid var(--nav-border);
    border-radius: 10px;
    background: var(--search-bg);
    font-size: 14px;
    outline: none;
}

.oppadu-mobile-menu__search input:focus {
    border-color: var(--search-border);
    background: var(--search-focus-bg);
}

.oppadu-mobile-menu__search button {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 6px;
    cursor: pointer;
    color: #888;
    display: flex;
}

/* 모바일 메뉴 리스트 */
.oppadu-mobile-menu__list {
    list-style: none;
    margin: 0;
    padding: 8px 0;
}

.oppadu-mobile-menu__item {
    border-bottom: 1px solid #f2f2f2;
}

.oppadu-mobile-menu__item-row {
    display: flex;
    align-items: center;
}

.oppadu-mobile-menu__link {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    color: var(--nav-text);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
}

.oppadu-mobile-menu__link:hover {
    color: var(--nav-text-hover);
    text-decoration: none;
}

.oppadu-mobile-menu__link i {
    width: 20px;
    text-align: center;
    font-size: 14px;
    color: var(--nav-icon-color);
}

.oppadu-mobile-menu__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: none;
    border: none;
    border-left: 1px solid #f2f2f2;
    cursor: pointer;
    color: #999;
    transition: transform var(--transition);
    flex-shrink: 0;
}

.oppadu-mobile-menu__toggle.is-open {
    transform: rotate(180deg);
}

.oppadu-mobile-menu__toggle.is-open svg {
    color: var(--nav-text-hover);
}

/* 모바일 서브메뉴 */
.oppadu-mobile-menu__sub {
    display: none;
    list-style: none;
    margin: 0;
    padding: 0 0 8px 0;
    background: #fafbfc;
}

.oppadu-mobile-menu__sub.is-open {
    display: block;
}

.oppadu-mobile-menu__sub-title {
    padding: 10px 20px 4px 50px;
    font-size: 11px;
    font-weight: 700;
    color: var(--mega-title-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.oppadu-mobile-menu__sub li a {
    display: block;
    padding: 8px 20px 8px 50px;
    color: var(--mega-link-color);
    text-decoration: none;
    font-size: 14px;
}

.oppadu-mobile-menu__sub li a:hover {
    color: var(--mega-link-hover);
    background: #f0f6ff;
}

/* 로그인 버튼 */
.oppadu-mobile-menu__item--login .oppadu-mobile-menu__link {
    color: var(--nav-text-hover);
    font-weight: 600;
}

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

/* 태블릿 */
@media (max-width: 1024px) {
    .oppadu-nav__link {
        padding: 0 10px;
        font-size: 13px;
    }

    .oppadu-nav__icon {
        display: none;
    }

    .oppadu-nav__search-input {
        width: 160px;
    }

    .oppadu-nav__search-input:focus {
        width: 200px;
    }
}

/* 모바일 */
@media (max-width: 768px) {
    .oppadu-nav__menu {
        display: none;
    }

    .oppadu-nav__search {
        flex: 1;
    }

    .oppadu-nav__search-input {
        width: 100%;
    }

    .oppadu-nav__search-input:focus {
        width: 100%;
    }

    .oppadu-nav__hamburger {
        display: flex;
    }
}

/* 작은 모바일 */
@media (max-width: 480px) {
    .oppadu-nav__inner {
        padding: 0 12px;
    }

    .oppadu-nav__search-input {
        font-size: 14px;
        height: 38px;
    }
}