/* ============================================================
   main03 전체 배경
   ============================================================ */
body {
    background: url('../images/main/main_bg.jpg') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
}

body.has_video_bg {
    background: #000;
}

/* 전체화면 비디오 배경 */
.main_video_bg {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.main_video_bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ============================================================
   header 투명화
   ============================================================ */
.site_header {
    background: transparent !important;
    border-top: none !important;
}

.header_util {
    background: rgba(255, 255, 255, 0.2) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2) !important;
}

.header_util_link,
.header_member_link {
    color: #fff !important;
}

.header_util_link + .header_util_link::before {
    background: rgba(255, 255, 255, 0.4) !important;
}

.header_member_link + .header_member_link::before {
    background: rgba(255, 255, 255, 0.4) !important;
}

.header_gnb {
    background: transparent !important;
    border-bottom: 1px solid transparent !important;
}

/* gnb_item hover 시 헤더 흰색 배경 전환 */
.header_gnb:hover ~ * .header_util,
.site_header:has(.gnb_item:hover) .header_util {
    background: #fff !important;
    border-bottom: 1px solid #e6e9ef !important;
}

.site_header:has(.gnb_item:hover) .header_util_link,
.site_header:has(.gnb_item:hover) .header_member_link {
    color: #333 !important;
}

.site_header:has(.gnb_item:hover) .header_util_link + .header_util_link::before,
.site_header:has(.gnb_item:hover) .header_member_link + .header_member_link::before {
    background: #d9dce3 !important;
}

.site_header:has(.gnb_item:hover) .header_gnb {
    background: #fff !important;
    border-bottom: 1px solid #dcdfe5 !important;
}

.site_header:has(.gnb_item:hover) .gnb_link {
    color: #222 !important;
}

.site_header:has(.gnb_item:hover) .mnav_btn_bar {
    background: #333 !important;
}

.site_header:has(.gnb_item:hover) .header_logo_img {
    content: url('../images/common/asc_logo.png');
}

.gnb_link {
    color: #fff !important;
}

.gnb_link:hover,
.gnb_link:focus-visible,
.gnb_item.is_active .gnb_link {
    color: #7ab8ff !important;
}

.mnav_btn_bar {
    background: #fff !important;
}

/* ============================================================
   footer 투명화
   ============================================================ */
.site_footer {
    background: transparent !important;
}

@media (max-width: 768px) {
    .site_footer {
        background: #414141 !important;
    }
}

.footer_link,
.footer_text,
.footer_copy,
.footer_bar {
    color: rgba(255, 255, 255, 0.75) !important;
}

.footer_link + .footer_link::before,
.footer_bar::before {
    background: rgba(255, 255, 255, 0.35) !important;
}

/* ============================================================
   main content 영역
   ============================================================ */

/* ============================================================
   main inner 레이아웃
   ============================================================ */
.main_inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 40px;
    padding-top: 20px;
}

.main_visual_text {
    flex: 1 1 auto;
    min-width: 0;
}

.main_side {
    flex: 0 0 430px;
    width: 430px;
}

/* ============================================================
   로그인 정보 박스
   ============================================================ */
/* 20260604 수정 */
.main_login_box {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
    background: rgba(30, 80, 160, 0.25);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid rgba(100, 160, 255, 0.3);
    overflow: hidden;
    box-shadow:
        0 8px 32px rgba(0, 30, 80, 0.2),
        inset 0 1px 0 rgba(150, 200, 255, 0.4),
        inset 0 -1px 0 rgba(100, 160, 255, 0.1),
        inset 0 0 20px 10px rgba(30, 80, 160, 0.15);
}

/* 상단 하이라이트 라인 */
.main_login_box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(150, 200, 255, 0.8),
        transparent
    );
    pointer-events: none;
}

/* 왼쪽 하이라이트 라인 */
.main_login_box::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 1px;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(150, 200, 255, 0.8),
        transparent,
        rgba(100, 160, 255, 0.3)
    );
    pointer-events: none;
}

/* 비로그인 오버레이 */
.main_login_overlay {
    position: absolute;
    inset: 0;
    z-index: 10;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 50px;
}

.main_login_overlay_txt {
    font-size: 1.7rem;
    color: #000;
    text-align: center;
    line-height: 1.7;
    font-weight: 500;
}

.main_login_overlay_btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 180px;
    height: 40px;
    border-radius: 20px;
    background: #008fff;
    color: #fff;
    font-size: 1.5rem;
    font-weight: 600;
    transition: background .2s ease, box-shadow .2s ease, transform .15s ease;
}

.main_login_overlay_btn:hover {
    background: #29aaff;
    box-shadow:
        0 8px 28px rgba(0, 143, 255, 0.5),
        0 2px 8px rgba(0, 143, 255, 0.3),
        0 0 22px rgba(120, 200, 255, 0.6);
    transform: translateY(-1px);
}

/* 상단 프로필+정보 행 */
.main_login_top {
    display: flex;
    align-items: flex-start;
    gap: 0;
}

/* 왼쪽 프로필 */
.main_login_profile {
    flex: 0 0 138px;
    width: 138px;
    height: 180px;
    background: rgba(255, 255, 255, 0.2);
    padding: 15px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.main_login_logo {
    display: block;
    max-width: 100%;
    height: auto;
}

.main_login_badge {
    display: block;
    max-width: 100%;
    height: auto;
}

.main_login_badge_wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.main_login_badge_img {
    display: block;
    max-width: 100%;
    height: auto;
}

.main_login_grade {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.3rem;
    color: #111;
    font-weight: 500;
    white-space: nowrap;
}

/* 오른쪽 정보 */
.main_login_info {
    flex: 1 1 auto;
    min-width: 0;
    padding-left: 30px;
}

.main_login_name {
    font-size: 2.2rem;
    color: #fff;
    font-weight: 700;
    line-height: 1.2;
}

/* 정보 리스트 */
.main_login_list {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.main_login_list li {
    position: relative;
    padding-left: 12px;
    font-size: 1.5rem;
    color: #fff;
    line-height: 1.5;
    display: flex;
    align-items: center;
}

.main_login_list li::before {
    content: '·';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.5rem;
    color: #fff;
    line-height: 1.5;
}

.main_login_fee_item {
    margin-top: 6px;
}

/* 미납 뱃지 */
.main_login_badge_unpaid {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 24px;
    border-radius: 12px;
    background: #ef4444;
    color: #fff;
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1;
    margin-left: 4px;
}

/* 미납금 금액 */
.main_login_unpaid_amt {
    font-size: 1.5rem;
    color: #ff9595;
    font-weight: 700;
    margin-left: 2px;
}

/* 버튼 영역 */
.main_login_btns {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
}

.main_login_btn {
    flex: 1 1 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    border-radius: 20px;
    font-size: 1.5rem;
    color: #fff;
    line-height: 1;
    font-weight: 500;
    transition: background .2s ease, box-shadow .2s ease, transform .15s ease, border-color .2s ease;
}

.main_login_btn_out {
    background: transparent;
    border: 2px solid #008fff;
}

.main_login_btn_my {
    background: #008fff;
    border: 2px solid #008fff;
}

.main_login_btn_out:hover {
    background: rgba(0, 143, 255, 0.25);
    box-shadow:
        0 8px 28px rgba(0, 143, 255, 0.5),
        0 2px 8px rgba(0, 143, 255, 0.3),
        0 0 22px rgba(120, 200, 255, 0.6);
    transform: translateY(-1px);
}

.main_login_btn_my:hover {
    background: #29aaff;
    border-color: #29aaff;
    box-shadow:
        0 8px 28px rgba(0, 143, 255, 0.5),
        0 2px 8px rgba(0, 143, 255, 0.3),
        0 0 22px rgba(120, 200, 255, 0.6);
    transform: translateY(-1px);
}

/* ============================================================
   상태 카드 박스
   ============================================================ */
/* 20260604 수정 */
.main_status_box {
    display: flex;
    align-items: stretch;
    gap: 10px;
    margin-top: 15px;
}

.main_status_item {
    position: relative;
    flex: 1 1 0;
    background: rgba(30, 80, 160, 0.25);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 15px;
    padding: 15px;
    overflow: hidden;
    box-shadow:
        0 8px 32px rgba(0, 30, 80, 0.2),
        inset 0 1px 0 rgba(150, 200, 255, 0.4),
        inset 0 -1px 0 rgba(100, 160, 255, 0.1),
        inset 0 0 20px 10px rgba(30, 80, 160, 0.15);
}

.main_status_item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(150, 200, 255, 0.8),
        transparent
    );
    pointer-events: none;
}

.main_status_item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 1px;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(150, 200, 255, 0.8),
        transparent,
        rgba(100, 160, 255, 0.3)
    );
    pointer-events: none;
}

.main_status_label {
    position: relative;
    font-size: 1.4rem;
    color: #cde9ff;
    text-align: left;
    line-height: 1.4;
}

.main_status_value {
    position: relative;
    margin-top: 10px;
    font-size: 2rem;
    color: #5ab6ff;
    font-weight: 700;
    text-align: right;
    line-height: 1.2;
}

/* ============================================================
   링크 버튼 목록
   ============================================================ */
/* 20260604 수정 */
.main_link_list {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 15px;
}

.main_link_item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(30, 80, 160, 0.25);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 15px;
    border: 1px solid rgba(100, 160, 255, 0.3);
    padding: 15px 30px;
    overflow: hidden;
    box-shadow:
        0 8px 32px rgba(0, 30, 80, 0.2),
        inset 0 1px 0 rgba(150, 200, 255, 0.4),
        inset 0 -1px 0 rgba(100, 160, 255, 0.1),
        inset 0 0 20px 10px rgba(30, 80, 160, 0.15);
    transition: background .2s ease, box-shadow .2s ease, transform .15s ease;
}

.main_link_item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(150, 200, 255, 0.8),
        transparent
    );
    pointer-events: none;
}

.main_link_item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 1px;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(150, 200, 255, 0.8),
        transparent,
        rgba(100, 160, 255, 0.3)
    );
    pointer-events: none;
}

.main_link_item:hover {
    background: rgba(80, 150, 255, 0.55);
    box-shadow:
        0 8px 28px rgba(0, 0, 0, 0.4),
        0 2px 8px rgba(0, 0, 0, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.25),
        0 0 18px rgba(120, 180, 255, 0.35);
    transform: translateY(-1px);
}

.main_link_item:hover::before {
    opacity: 0.75;
}

.main_link_icon {
    position: relative;
    display: block;
    flex-shrink: 0;
}

.main_link_text {
    position: relative;
    flex: 1 1 auto;
    font-size: 1.8rem;
    color: #fff;
    font-weight: 600;
    line-height: 1.3;
}

.main_link_arrow {
    position: relative;
    display: block;
    flex-shrink: 0;
    margin-left: auto;
}

/* ============================================================
   메인 비주얼 텍스트
   ============================================================ */

.main_visual_sub {
    font-size: 2.3rem;
    color: #a1bfe2;
    line-height: 1.4;
}

.main_visual_title {
    display: flex;
    flex-direction: column;
    font-family: 'YeogiOttaeJalnanGothic', 'pretendard', sans-serif;
    font-size: 5rem;
    color: #fff;
    line-height: 1.25;
    font-weight: 500;
    letter-spacing: -1px;
}

.main_visual_title_line {
    display: block;
}

.main_visual_title_line.font_light {
    display: flex;
    flex-direction: column;
    font-family: 'pretendard', sans-serif;
    font-size: 5rem;
    color: #fff;
    line-height: 1.25;
    font-weight: 400;
    letter-spacing: -1px;
}

.main_visual_title_point {
    color: #4eb1ff;
}

.main_visual_eng {
    margin-top: 40px;
    font-size: 1.6rem;
    color: #fff;
    line-height: 1.5;
}


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

/* 1280px 이하 */
@media (max-width: 1280px) {
    .main_side {
        flex: 0 0 380px;
        width: 380px;
    }
    .main_visual_title {
        font-size: 4.4rem;
    }
    .main_visual_title_line.font_light {
        font-size: 3.6rem;
    }
}

/* 1100px 이하 */
@media (max-width: 1100px) {
    .main_inner {
        gap: 30px;
        padding-top: 16px;
    }
    .main_side {
        flex: 0 0 340px;
        width: 340px;
    }
    .main_visual_title {
        font-size: 3.8rem;
    }
    .main_visual_title_line.font_light {
        font-size: 3rem;
    }
    .main_visual_sub {
        font-size: 1.8rem;
    }
    .main_login_box {
        padding: 22px;
    }
    .main_login_profile {
        flex: 0 0 110px;
        width: 110px;
        height: 150px;
    }
    .main_login_info {
        padding-left: 20px;
    }
    .main_login_name {
        font-size: 2rem;
    }
    .main_login_list li {
        font-size: 1.35rem;
    }
    .main_link_item {
        padding: 13px 20px;
        gap: 12px;
    }
    .main_link_text {
        font-size: 1.6rem;
    }
}

/* 768px 이하 — 세로 전환 */
@media (max-width: 768px) {
    .main_inner {
        flex-direction: column;
        gap: 28px;
        padding-top: 24px;
        padding-bottom: 40px;
    }
    .main_visual_text {
        width: 100%;
    }
    .main_side {
        flex: none;
        width: 100%;
    }
    .main_visual_sub {
        font-size: 1.6rem;
    }
    .main_visual_title {
        font-size: 3.6rem;
        margin-top: 18px;
    }
    .main_visual_title_line.font_light {
        font-size: 2.2rem;
    }
    .main_visual_eng {
        font-size: 1.4rem;
        margin-top: 28px;
    }
    .main_login_box {
        padding: 24px;
    }
    .has_video_bg .main_login_box {
        height: 150px;
    }
    .has_video_bg .main_login_top,
    .has_video_bg .main_login_btns {
        display: none;
    }
    .has_video_bg .main_login_overlay {
        gap: 24px;
    }
    .main_status_box {
        gap: 8px;
    }
    .main_status_item {
        padding: 12px;
    }
    .main_status_label {
        font-size: 1.3rem;
    }
    .main_status_value {
        font-size: 1.8rem;
    }
    .main_link_item {
        padding: 14px 22px;
    }
    .main_link_text {
        font-size: 1.7rem;
    }
}

/* 600px 이하 */
@media (max-width: 600px) {
    .main_visual_title {
        font-size: 2.6rem;
        letter-spacing: -0.5px;
    }
    .main_visual_title_line.font_light {
        font-size: 1.9rem;
    }
    .main_visual_sub {
        font-size: 1.4rem;
    }
    .main_visual_eng {
        font-size: 1.2rem;
        margin-top: 18px;
    }
    .main_login_box {
        padding: 14px;
    }
    .has_video_bg .main_login_box {
        height: 150px;
    }
    .has_video_bg .main_login_overlay {
        gap: 18px;
    }
    .main_status_box {
        gap: 6px;
        margin-top: 10px;
    }
    .main_status_item {
        padding: 10px 8px;
        border-radius: 12px;
    }
    .main_status_label {
        font-size: 1.1rem;
    }
    .main_status_value {
        font-size: 1.4rem;
        margin-top: 6px;
    }
    .main_link_list {
        gap: 4px;
        margin-top: 10px;
    }
    .main_link_item {
        padding: 10px 16px;
        border-radius: 12px;
        gap: 10px;
    }
    .main_link_text {
        font-size: 1.35rem;
    }
    .main_login_overlay_txt {
        font-size: 1.4rem;
    }
    .main_login_overlay_btn {
        width: 150px;
        height: 36px;
        font-size: 1.3rem;
    }
}

/* 480px 이하 */
@media (max-width: 480px) {
    .main_visual_title {
        font-size: 2.2rem;
    }
    .main_visual_title_line.font_light {
        font-size: 1.6rem;
    }
    .main_visual_sub {
        font-size: 1.3rem;
    }
    .has_video_bg .main_login_box {
        height: 150px;
    }
    .main_status_box {
        flex-wrap: nowrap;
    }
    .main_status_item {
        padding: 8px 6px;
    }
    .main_status_label {
        font-size: 1rem;
    }
    .main_status_value {
        font-size: 1.3rem;
    }
}