@charset "utf-8";

.page-background {
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
    radial-gradient(circle at top, rgba(2, 14, 24, 1), transparent 100%),
    radial-gradient(circle at 20% 40%, rgba(3, 145, 241, 0.45), transparent 60%),
    radial-gradient(circle at 40% 60%, rgba(3, 145, 241, 0.6), transparent 60%),
    radial-gradient(circle at 80% 30%, rgba(3, 145, 241, 0.35), transparent 55%),
    linear-gradient(180deg, #0a1f3d 0%, #0d2847 35%, #0d2847 50%, #03071a 100%);

    /*background: radial-gradient(circle at top, rgba(3, 145, 241, 0.6), transparent 60%),*/
    /*radial-gradient(circle at 20% 40%, rgba(3, 145, 241, 0.45), transparent 60%),*/
    /*radial-gradient(circle at 80% 30%, rgba(3, 145, 241, 0.35), transparent 55%),*/
    /*linear-gradient(180deg, #020b26 0%, #03071a 100%);*/

    /*background: radial-gradient(circle at top, rgba(3, 145, 241, 0.6), transparent 100%),*/
    /*radial-gradient(circle at 20% 40%, rgba(3, 145, 241, 0.5), transparent 90%),*/
    /*radial-gradient(circle at 80% 30%, rgba(3, 145, 241, 0.35), transparent 80%),*/
    /*linear-gradient(180deg, #020b26 0%, #03071a 100%);*/
}

.page-background::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="160" height="160" viewBox="0 0 160 160"%3E%3Cg fill="none" stroke="rgba(61,118,255,0.2)" stroke-width="0.6"%3E%3Cpath d="M0 0h160v160H0z"/%3E%3Cpath d="M0 80h160M80 0v160"/%3E%3C/g%3E%3C/svg%3E');
    opacity: 0.25;
    mix-blend-mode: screen;
}

/* =============================================
   header
   ============================================= */
.navbar {
    /*position: sticky;*/
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 3.65vw;
    backdrop-filter: blur(12px);
    z-index: 20;
    border-bottom: 1px solid rgba(68, 120, 255, 0.2);
}
.navbar__logo {
    line-height: 1;
}
.navbar__logo img {
    height: 50px;
    width: auto;
}
.navbar__links {
    display: flex;
    gap: 60px;
    align-items: center;
}

/* 메뉴 아이템 */
.navbar__item {
    position: relative;
}

.navbar__links > a,
.navbar__item > a {
    display: block;
    text-decoration: none;
    line-height:100px;
    color: var(--color-text);
    font-size: var(--font-size-lg);
    font-weight: 700;
    transition: all var(--transition);
}

.navbar__links > a:hover,
.navbar__links > a:focus,
.navbar__item > a:hover,
.navbar__item > a:focus {
    color: var(--color-highlight);
}

/* 드롭다운 메뉴 */
.navbar__dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 200px;
    background: rgba(4, 16, 45, 0.98);
    border: 1px solid rgba(72, 128, 255, 0.3);
    border-radius: 8px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    transform: translateX(-50%) translateY(-10px);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    z-index: 100;
}

.navbar__item:hover .navbar__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.navbar__dropdown a {
    display: block;
    padding: 12px 24px;
    color: var(--color-text);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.navbar__dropdown a:hover {
    background: rgba(72, 128, 255, 0.15);
    color: var(--color-highlight);
    padding-left: 28px;
}

/* 외부 링크 아이콘 */
.navbar__dropdown a.external-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.navbar__dropdown a.external-link::after {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    background-image: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="rgba(255,255,255,0.7)" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"%3E%3Cpath d="M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6"%3E%3C/path%3E%3Cpolyline points="15 3 21 3 21 9"%3E%3C/polyline%3E%3Cline x1="10" y1="14" x2="21" y2="3"%3E%3C/line%3E%3C/svg%3E');
    background-size: contain;
    background-repeat: no-repeat;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.navbar__dropdown a.external-link:hover::after {
    background-image: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="%230391f1" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"%3E%3Cpath d="M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6"%3E%3C/path%3E%3Cpolyline points="15 3 21 3 21 9"%3E%3C/polyline%3E%3Cline x1="10" y1="14" x2="21" y2="3"%3E%3C/line%3E%3C/svg%3E');
    transform: translateX(2px) translateY(-2px);
}
/* 네비게이션 우측 액션 버튼 그룹 */
.navbar__actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar__sign-in {
    height:40px;
    line-height: 40px;
    padding: 0 20px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-strong) 100%);
    color: var(--color-text);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: 0 0 18px rgba(49, 148, 255, 0.35);
}

/* 글로벌 언어 전환 버튼 */
.navbar__global-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    height: 40px;
    padding: 0 15px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(72, 128, 255, 0.3);
    border-radius: 999px;
    color: var(--color-text);
    font-size: 0.938rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    backdrop-filter: blur(10px);
}

.navbar__global-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--color-highlight);
    box-shadow: 0 0 15px rgba(72, 128, 255, 0.25);
}

.navbar__global-btn .global-icon {
    width: 18px;
    height: 18px;
    color: var(--color-text);
    transition: transform var(--transition);
}

.navbar__global-btn:hover .global-icon {
    transform: rotate(180deg);
}

.navbar__global-btn .global-text {
    line-height: 1;
}

.navbar__toggle {
    display: none;
    flex-direction: column;
    gap: 0.4rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.35rem;
}

.navbar__toggle span {
    width: 28px;
    height: 2px;
    background: var(--color-highlight);
    transition: transform var(--transition), opacity var(--transition);
}



/* =============================================
   footer
   ============================================= */
.footer {
    text-align: left;
    color: var(--color-text);
    font-size: var(--font-size-sm);
    border-top: 1px solid rgba(72, 128, 255, 0.18);
    margin-top: 110px;
    background: #121212;
    padding-top: 60px;
    padding-bottom: 80px;
}
.footer .footer__container {
    display: flex;
    /*flex-direction: column;*/
    justify-content: space-between;
    max-width: var(--max-width);
    position: relative;
    padding: 0 30px;
    margin: 0 auto;

}
.footer__menu {
    margin-top: 0;
}
.footer__menu .ft__menu-item {
    position: relative;
}
.footer__menu .ft__menu-item:before {
    display: none;
    position: absolute;
    content: '';
    width: 1px;
    height: 12px;
    top: 50%;
    left: 0;
    margin-top: -6px;
    background: #999999;
}
.footer__menu .ft__menu-item .ft__menu-link {
    display: block;
    padding: 0;
    text-decoration: none;
    color: var(--color-text);
    font-size: 0.938rem;
    transition: all var(--transition);
}
.footer__menu .ft__menu-item .ft__menu-link:hover {
    color: var(--color-highlight);
}
.footer__menu .ft__menu-item:first-child:before {
    display: none;
}
.footer__menu .ft__menu-item:first-child .ft__menu-link {
    padding-left:0;
}
.footer__info {
    margin-top: 30px;
    color: var(--color-text);
}
.footer__info .footer__info-item {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 5px;
}
.footer__info .footer__info-item span {

}
.footer__copyright {
    padding-top: 30px;
}
.footer__section-right {
    display: flex;
    gap: 50px;
}
.footer__section-right a {
    transition: color var(--transition);
}
.footer__section-right a:hover {
    color: var(--color-highlight);
}
.footer__nav-wrap {
    display: flex;
}
.ft-cert {
    display: flex;
    gap: 15px;
}
.ft-cert .cert-item img {
    height: 46px;
}

/* =============================================
   컴포넌트 공통
   ============================================= */
.content {
    padding-top: 100px;
}

.section {
    position: relative;
    /*padding: clamp(4rem, 10vw, 6.5rem) 4vw;*/
    margin: 0 auto;
    max-width: var(--max-width);
    padding: 100px 0;
}
.section__header {
    text-align: center;
    margin-bottom: 60px;
}
.section__header h2 {
    margin: 0;
    padding: 0;
    line-height: 1.3;
    font-size:46px;
    font-weight: 700;
}
.section__header p {
    margin: 0;
    padding-top: 30px;
    line-height: 1.57;
    color: var(--color-text);
    font-size: 26px;
    font-weight: 400;
}

@media (max-width: 1400px) {
    .section {
        overflow: hidden;
        box-sizing: border-box;
        width:100%;
        padding-left: 30px;
        padding-right: 30px;
        max-width: 100%;
    }
}

@media (max-width: 1024px) {
    /* 섹션 */
    .section {
        padding: 80px 20px;
    }
    .section__header {
        margin-bottom: 55px;
    }
    .section__header h2 {
        font-size: 40px;
    }
    .section__header p {
        padding-top: 25px;
        font-size: 23px;
    }

    /* 헤더 */
    .content {
        padding-top: 80px;
    }
    .navbar {
        padding-top: 1rem;
        padding-bottom: 1rem;
    }
    .navbar__links {
        display: none;
        position: absolute;
        inset: 100% 0 auto;
        padding: 1.5rem 4vw 2rem;
        flex-direction: column;
        gap: 1.2rem;
        background: rgba(4, 16, 45, 0.95);
        border-bottom: 1px solid rgba(72, 128, 255, 0.18);
    }
    .navbar__links.is-open {
        display: flex;
    }

    .navbar__toggle {
        display: flex;
    }

    .navbar__actions {
        display: none;
    }

    /* 모바일 드롭다운 */
    .navbar__item {
        width: 100%;
    }

    .navbar__links > a,
    .navbar__item > a {
        width: 100%;
        line-height: 1.4;
        padding: 12px 0;
    }

    .navbar__dropdown {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        background: rgba(72, 128, 255, 0.08);
        border: none;
        border-radius: 4px;
        margin-top: 8px;
        padding: 8px 0;
        box-shadow: none;
    }

    .navbar__dropdown a {
        padding: 10px 20px;
        font-size: 15px;
    }

    .navbar__dropdown a:hover {
        padding-left: 24px;
    }
    /* 푸터 */
    .footer {
        padding-top: 50px;
        padding-bottom: 65px;
    }
    .footer .footer__container {
        flex-direction: column;
        gap: 25px;
        padding-left: 20px;
        padding-right: 20px;
    }
    .footer__section-right {
        gap: 40px;
    }
    .footer__copyright {
        padding-top: 25px;
    }
    .footer__info .footer__info-item {
        margin-bottom: 4px;
    }
    .footer__menu {
        flex-direction: column;
        margin-top: 0;
        gap: 10px;
    }
    .footer__menu .ft__menu-item:before {
        display: none;
    }
    .footer__menu .ft__menu-item .ft__menu-link {
        padding: 0;
    }
}

@media (max-width: 768px) {
    /* 섹션 */
    .section {
        padding: 60px 15px;
    }
    .section__header {
        margin-bottom: 50px;
    }
    .section__header h2 {
        font-size: 36px;
    }
    .section__header p {
        padding-top: 22px;
        font-size: 21px;
    }
    /* 푸터 */
    .footer {
        padding-top: 45px;
        padding-bottom: 55px;
    }
    .footer .footer__container {
        padding-left: 15px;
        padding-right: 15px;
    }
    .footer__section-right {
        gap: 30px;
    }
    .footer__copyright {
        padding-top: 22px;
    }
    .footer__info .footer__info-item {
        margin-bottom: 3px;
    }
}

@media (max-width: 680px) {
    .navbar {
        padding: 1rem 6vw;
    }
}

@media (max-width: 480px) {
    .content {
        padding-top: 70px;
    }

    /* 섹션 */
    .section {
        padding-top: 50px;
    }
    .section__header {
        margin-bottom: 40px;
    }
    .section__header h2 {
        font-size: 32px;
    }
    .section__header p {
        padding-top: 20px;
        font-size: 19px;
    }

    .navbar__logo img {
        height: 38px;
    }
    /* 푸터 */
    .footer {
        padding-top: 40px;
        padding-bottom: 50px;
    }
    .footer__section-right {
        gap: 20px;
    }
    .footer__copyright {
        padding-top: 20px;
    }
    .footer__info .footer__info-item {
        margin-bottom: 3px;
    }
    .footer__info .footer__info-item.address .footer__info-txt {
        width:calc(100% - 40px);
    }
}


/* display none */
@media (min-width: 1025px) {
    .max-1024 {display: none!important;}
}
@media (max-width: 1024px) {
    .min-1024 {display: none!important;}
}
@media (max-width: 680px) {
    .min-680 {display: none!important;}
}