/* [가독성 크기 체계 / Readable type scale]
   보조 글자는 defaults.css의 최소 크기를 사용합니다.
   Supporting text uses the minimum size defined in defaults.css. */
.project-note {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 6px var(--page-gutter);
    background: #f5f6f8;
    color: #626872;
    font-size: var(--text-sm);
    letter-spacing: 0;
}

.project-note a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.renewal-header {
    position: sticky;
    top: -30px;
    z-index: 50;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
}

/* [확대 화면의 헤더 재배치 / Header reflow with enlarged text]
   조작 영역이 커지면 다음 줄을 사용해 메뉴와 검색을 화면 안에 유지합니다.
   Wrap enlarged controls so search and menu remain reachable in the viewport. */
.masthead {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    min-height: 90px;
}

.sejong-brand {
    flex: 0 0 auto;
}

.sejong-wordmark {
    width: 208px;
    height: auto;
}

.desktop-nav, .masthead-actions {
    display: flex;
    align-items: center;
}

.desktop-nav {
    gap: clamp(20px, 2.3vw, 36px);
}

.desktop-nav a {
    padding-block: 32px;
    font-size: 16px;
    font-weight: 650;
    white-space: nowrap;
}

.desktop-nav a[aria-current] {
    text-decoration: underline;
    text-underline-offset: 10px;
    text-decoration-thickness: 3px;
    text-decoration-color: var(--earth);
}

.masthead-actions {
    gap: 10px;
    margin-inline-start: auto;
}

.account-link, .english-link {
    font-size: var(--text-sm);
    font-weight: 550;
    white-space: nowrap;
}

.english-link {
    margin-inline: 8px;
}

.round-button {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    padding: 10px;
    border: 0;
    border-radius: 50%;
    color: inherit;
    background: transparent;
    transition: background-color 180ms;
}

.button {
    min-height: 48px;
    padding: 13px 22px;
    gap: 20px;
    border-radius: var(--radius);
    font-size: var(--text-sm);
    font-weight: 650;
    line-height: 1.5;
    box-shadow: none;
    transform: none;
}

.button--dark {
    background: #000000;
    color: #ffffff;
}

.button--yellow {
    background: var(--human);
    color: #000000;
}

.button--outline, .button--light {
    color: #000000;
    background: #ffffff;
    border-color: #d7dadd;
}

.button svg, .text-link svg {
    transform: none;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-height: 44px;
    font-size: var(--text-sm);
    font-weight: 600;
}

.identity-marks {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.identity-marks i {
    display: block;
    width: 18px;
    height: 18px;
    background: var(--sky);
    border-radius: 50%;
}

.identity-marks i:nth-child(2) {
    border-radius: 0;
    background: var(--earth);
}

.identity-marks i:nth-child(3) {
    border-radius: 0;
    background: var(--human);
    clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.navigation-dialog {
    width: min(1100px, calc(100% - 40px));
    max-height: calc(100dvh - 80px);
    margin: auto;
    padding: clamp(24px, 4vw, 56px);
    color: #000000;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: var(--radius-dialog);
}

.navigation-dialog::backdrop {
    background: rgb(0 0 0 / 50%);
}

body:has(.navigation-dialog[open]) {
    overflow: hidden;
}

.dialog-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 36px;
}

.dialog-top h2, #search-heading {
    font-size: clamp(28px, 3vw, 40px);
    margin: 0;
}

.site-search {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-top: 30px;
    padding-bottom: 14px;
    border-bottom: 2px solid #000000;
}

.site-search input {
    width: 100%;
    min-width: 0;
    padding: 14px 0;
    border: 0;
    background: #ffffff;
    font-size: clamp(18px, 2vw, 26px);
}

.search-terms {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 24px;
}

.search-terms span {
    color: var(--muted);
}

.search-terms a {
    text-decoration: underline;
    text-underline-offset: 5px;
}

.menu-columns {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 24px;
}

.menu-columns > div {
    display: grid;
    align-content: start;
    gap: 14px;
}

.menu-columns a {
    font-size: var(--text-sm);
    line-height: 1.5;
}

.menu-columns .menu-title {
    margin-bottom: 12px;
    font-size: 20px;
    font-weight: 700;
}

.menu-utilities {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    font-size: var(--text-sm);
}

.page-heading {
    padding: 28px 0 0;
    border: 0;
    background: #ffffff;
}

.breadcrumbs {
    margin-bottom: 48px;
    color: var(--muted);
    font-size: var(--text-sm);
}

.page-title-row {
    margin-bottom: 44px;
    padding-bottom: 0;
}

.page-title-row h1 {
    margin-top: 12px;
    font-size: clamp(38px, 4.2vw, 64px);
    font-weight: 750;
}

.page-description {
    max-width: 800px;
    margin-top: 18px;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.65;
}

.subnav {
    gap: 8px 28px;
    padding: 0;
    border-bottom: 1px solid var(--line);
}

.subnav a {
    padding: 16px 0;
    font-size: var(--text-sm);
    border: 0;
    border-bottom: 3px solid transparent;
    border-radius: 0;
    background: transparent;
}

.subnav a.active {
    color: #000000;
    border-bottom-color: #000000;
    background: transparent;
    font-weight: 700;
}

.renewal-footer {
    background: #f6f7f8;
    color: #000000;
}

.footer-utility {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: #ffffff;
}

.footer-utility .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-block: 30px;
}

.footer-utility p {
    font-size: 22px;
    font-weight: 650;
    margin: 0;
}

.footer-utility a {
    display: inline-flex;
    align-items: center;
    gap: 24px;
    font-weight: 650;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 1.7fr 1fr;
    gap: 40px;
    padding-block: 60px;
}

.footer-identity p {
    margin: 24px 0;
    font-size: 16px;
}

.footer-policy {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
    margin-bottom: 24px;
    font-size: var(--text-sm);
    font-weight: 650;
}

.footer-information address {
    color: var(--muted);
    font-size: var(--text-sm);
    font-style: normal;
    line-height: 1.8;
}

.footer-small {
    margin-top: 16px;
    color: var(--muted);
    font-size: var(--text-sm);
    line-height: 1.7;
}

.footer-service {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.footer-service > span {
    font-size: var(--text-sm);
    color: var(--muted);
}

.footer-phone {
    font-size: clamp(24px, 2.3vw, 32px);
    font-weight: 700;
    letter-spacing: -0.04em;
}

.footer-service select {
    width: 100%;
    padding: 12px 16px;
    margin-top: 18px;
    color: #000000;
    background: transparent;
    border: 1px solid #c9ccd0;
    border-radius: var(--radius);
    font-size: var(--text-sm);
}

.version-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
    font-size: var(--text-sm);
}

.return-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 40;
    width: 48px;
    height: 48px;
    border: 1px solid #d6d9dc;
    border-radius: 50%;
    background: #ffffff;
    color: #000000;
    font-size: 22px;
}

@media (hover: hover) and (pointer: fine) {
    .round-button:hover {
        background: #eef0f2;
    }

    .button:hover, .button:hover svg, .program-card:hover, .program-card:hover img,
    .program-season-tile:hover, .overview-service:hover, .news-editorial-feature:hover {
        transform: none;
        box-shadow: none;
    }

    .button--dark:hover {
        background: #30343a;
    }

    .button--yellow:hover {
        background: #f0db00;
    }

    .text-link:hover, .desktop-nav a:hover, .menu-columns a:hover {
        text-decoration: underline;
        text-underline-offset: 6px;
    }
}

@media (max-width: 1180px) {
    .desktop-nav {
        gap: 20px;
    }

    .desktop-nav a {
        font-size: var(--text-sm);
    }

    .sejong-wordmark {
        width: 180px;
    }

    .account-link {
        display: none;
    }
}

@media (max-width: 960px) {
    .desktop-nav {
        display: none;
    }

    .masthead {
        min-height: 76px;
    }

    .footer-main {
        grid-template-columns: 1fr 1fr;
    }

    .footer-information {
        grid-column: 1 / -1;
        grid-row: 2;
    }

    .menu-columns {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 32px;
    }
}

@media (max-width: 600px) {
    .project-note {
        min-height: 28px;
        font-size: var(--text-sm);
    }

    .project-note span[lang] {
        display: none;
    }

    .masthead {
        min-height: 68px;
        gap: 12px;
    }

    .sejong-wordmark {
        width: 158px;
    }

    .masthead-actions {
        gap: 0;
    }

    .english-link {
        display: none;
    }

    .navigation-dialog {
        max-height: calc(100dvh - 32px);
        width: calc(100% - 24px);
        padding: 24px;
        border-radius: var(--radius-dialog);
    }

    .menu-columns {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .menu-utilities {
        gap: 16px;
    }

    .page-heading {
        padding-top: 20px;
    }

    .breadcrumbs {
        margin-bottom: 32px;
        font-size: var(--text-sm);
    }

    .page-title-row {
        margin-bottom: 32px;
    }

    .page-title-row .identity-marks {
        display: none;
    }

    .page-description {
        font-size: 16px;
    }

    .subnav {
        flex-wrap: wrap;
        gap: 0 20px;
    }

    .subnav a {
        font-size: var(--text-sm);
        padding-block: 12px;
    }

    .program-card h3 {
        font-size: 18px;
    }

    .program-art img {
        padding: 14px;
    }

    .program-card-meta {
        font-size: var(--text-sm);
        margin-top: 14px;
    }

    .program-card-date, .program-card-venue {
        font-size: var(--text-sm);
    }

    .poster-tag {
        top: 8px;
        left: 8px;
        padding: 4px 7px;
        font-size: var(--text-sm);
    }

    .favorite-button {
        top: 6px;
        right: 6px;
        width: 36px;
        height: 36px;
    }

    .footer-utility .container {
        display: block;
    }

    .footer-utility a {
        margin-top: 16px;
        font-size: var(--text-sm);
    }

    .footer-main {
        gap: 32px 20px;
        padding-block: 40px;
        padding-bottom: 96px;
    }

    .footer-service {
        min-width: 0;
    }

    .footer-phone {
        font-size: 22px;
    }

    .footer-identity .sejong-wordmark {
        width: 140px;
    }

    .footer-service select {
        padding: 10px 6px;
        font-size: var(--text-sm);
    }
}