header {
    position: sticky;
    top: 0;
    z-index: 99;
}

#header_wrap {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background: #fff;
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
}

.header_main {
    height: 72px;
}

.header_main .inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 16px;
}

.header_logo {
    flex-shrink: 0;
    width: 110px;
}

.header_logo a {
    display: inline-flex;
    align-items: center;
}

.header_logo img {
    width: 100%;
    height: auto;
    display: block;
}

.gnb {
    flex: 1;
    height: 100%;
}

.gnb_list {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.gnb_item {
    position: relative;
    height: 100%;
}

.gnb_link {
    display: inline-flex;
    align-items: center;
    height: 100%;
    padding: 0 18px;
    font-size: 16px;
    font-weight: 600;
    color: #9ca3af;
    position: relative;
    transition: color 0.15s;
}

.gnb_item:hover .gnb_link,
.gnb_link:hover,
.gnb_item.active .gnb_link {
    color: var(--main-color);
    font-weight: 700;
}

.gnb_link::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--main-color);
    border-radius: 3px 3px 0 0;
    transition: width 0.2s;
}

.gnb_item:hover .gnb_link::after,
.gnb_item.active .gnb_link::after {
    width: calc(100% - 28px);
}

.gnb_sub {
    position: absolute;
    top: 100%;
    left: 50%;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-8px);
    transition: opacity 0.18s, transform 0.18s, visibility 0.18s;
    z-index: 10;
    padding-top: 16px;
}

.gnb_sub .pc_sub_list {
    min-width: 180px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 10px 24px rgba(16, 48, 80, 0.08);
    padding: 8px 0;
}

.gnb_item:hover .gnb_sub {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0px);
}

.gnb_sub a {
    display: block;
    padding: 10px 22px;
    font-size: 14px;
    color: var(--text-color);
    white-space: nowrap;
    transition: background 0.15s, color 0.15s;
}

.gnb_sub a:hover {
    background: #f6f8fb;
    color: var(--main-color);
}

.header_action {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.header_auth {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-color-sub);
    transition: color 0.15s;
}

.header_auth:hover {
    color: var(--main-color);
}

.header_auth_divider {
    width: 1px;
    height: 10px;
    background: var(--border-color);
    margin: 0 -6px;
}

.header_cta {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 9px 16px;
    background: var(--sub-color);
    color: #fff;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    transition: background 0.15s, transform 0.15s;
    margin-left: 4px;
}

.header_cta:hover {
    background: #927728;
    transform: translateY(-1px);
}

.header_cta i {
    font-size: 14px;
}

.mobile_menu_btn {
    display: none;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--text-color);
}

.mobile_menu_dim {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.45);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s, visibility 0.25s;
    z-index: 200;
}

.mobile_menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 85%;
    height: 100%;
    background: #fff;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 201;
    display: flex;
    flex-direction: column;
}

.mobile_menu.open {
    transform: translateX(0);
}

.mobile_menu.open+.mobile_menu_dim,
.mobile_menu_dim.open {
    opacity: 1;
    visibility: visible;
}

.mobile_menu_head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

.mobile_menu_head .header_logo {
    width: 90px;
}

.mobile_menu_close {
    width: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--text-color);
}

.mobile_menu_body {
    flex: 1;
    overflow-y: auto;
    padding: 4px 0;
}

.mobile_gnb_item {
    border-bottom: 1px solid var(--border-color);
}

.mobile_gnb_link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 16px 20px;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-color);
    text-align: left;
}

.mobile_gnb_link i {
    font-size: 20px;
    color: var(--text-color-light);
    transition: transform 0.2s;
}

.mobile_gnb_item.open .mobile_gnb_link {
    color: var(--main-color);
}

.mobile_gnb_item.open .mobile_gnb_link i {
    transform: rotate(180deg);
    color: var(--main-color);
}

.mobile_gnb_sub {
    background: #fafbfc;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
}

.mobile_gnb_item.open .mobile_gnb_sub {
    max-height: 500px;
}

.mobile_gnb_sub a {
    display: block;
    padding: 11px 32px;
    font-size: 14px;
    color: var(--text-color-sub);
}

.mobile_gnb_sub a:hover {
    color: var(--main-color);
}

.mobile_menu_foot {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    border-top: 1px solid var(--border-color);
}

.mobile_auth {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 13px;
}

.mobile_auth a {
    color: var(--text-color-sub);
}

.mobile_auth a:hover {
    color: var(--main-color);
}

.mobile_auth span {
    width: 1px;
    height: 10px;
    background: var(--border-color);
}

.mobile_cta {
    width: 100%;
    height: 46px;
    gap: 6px;
    background: var(--sub-color) !important;
    border-color: var(--sub-color) !important;
}

.mobile_cta:hover {
    background: #927728 !important;
    border-color: #927728 !important;
}

@media (max-width: 1024px) {
    .header_main {
        height: 60px;
    }

    .header_logo {
        width: 90px;
    }

    .gnb,
    .header_auth,
    .header_auth_divider {
        display: none;
    }

    .header_cta {
        padding: 8px 14px;
        font-size: 12px;
    }

    .header_main .inner {
        gap: 0;
    }

    .header_action {
        gap: 8px;
    }

    .mobile_menu_btn {
        display: inline-flex;
    }
}

@media (max-width: 480px) {

    .header_cta {
        height: 36px;
        justify-content: center;
    }

    .header_cta i {
        font-size: 16px;
    }
}