/* --- Projects --- */
:root {
    --project-media-gap: 70px;
    --project-text-width: 450px;
    --project-info-width: 180px;

    --frame-landscape-w: 750px;
    --frame-landscape-h: 562.5px;

    --frame-portrait-w: 421.875px;
    --frame-portrait-h: 562.5px;

    --frame-default-w: 500px;
    --frame-default-h: 375px;
}

.project-row {
    border-top: 1px solid #f0f0f0;
    padding: 4rem 5vw;
    width: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    opacity: 1;
    transition: background 0.4s ease;
    cursor: pointer;
}

@media (max-width: 900px) {
    .project-row {
        border-top: none;
    }
}

.project-row.active {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    background: white;
    z-index: 1000;
    display: flex !important;
    align-items: center;
    padding: 0 !important;
    overflow: hidden;
    justify-content: flex-start;
    user-select: none;
}

.project-content-group {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    padding-left: 5vw;
    padding-right: 5vw;
    gap: 2.4vw;
    width: max-content;
    white-space: nowrap;
    transform: translate3d(0, 0, 0);
    will-change: transform;
    touch-action: none;
    cursor: grab;
}

.project-row.active .project-content-group {
    align-items: flex-start;
}

.project-row.active .detail-column {
    margin-top: 6px;
}

.project-row.active .project-content-group {
    gap: var(--project-media-gap);
}

.project-row.active .project-content-group:active {
    cursor: grabbing;
}

.project-content-group img {
    -webkit-user-drag: none;
    user-select: none;
    pointer-events: auto;
}

.project-info {
    width: var(--project-info-width);
    flex-shrink: 0;
    text-align: left;
}

.project-info-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.project-id-box {
    margin-bottom: 1rem;
    flex-shrink: 0;
}

.project-close-button {
    display: none;
    align-items: center;
    justify-content: center;
    border: 1px solid #e5e7eb;
    background: white;
    color: #000;
    font-size: 10px;
    font-weight: 500;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: 9999px;
    padding: 8px 12px;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.project-close-button:hover {
    background: #f7f7f7;
    border-color: #d1d5db;
}

.project-row.active .project-close-button {
    display: inline-flex;
}

.project-image-box {
    width: var(--frame-default-w);
    height: var(--frame-default-h);
    flex: 0 0 var(--frame-default-w);
    overflow: hidden;
    background-color: #f7f7f7;
    position: relative;
    cursor: pointer;
}

.project-image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    cursor: pointer;
}

.project-row.active .project-image-box,
.project-row.active .detail-image {
    width: var(--frame-landscape-w);
    height: var(--frame-landscape-h);
    flex: 0 0 var(--frame-landscape-w);
    overflow: hidden;
    background: #f7f7f7;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-row.active .project-image-box.img-landscape,
.project-row.active .detail-image.img-landscape {
    width: var(--frame-landscape-w);
    height: var(--frame-landscape-h);
    flex-basis: var(--frame-landscape-w);
}

.project-row.active .project-image-box.img-portrait,
.project-row.active .detail-image.img-portrait {
    width: var(--frame-portrait-w);
    height: var(--frame-portrait-h);
    flex-basis: var(--frame-portrait-w);
}

.project-row.active .project-image-box img,
.project-row.active .detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    background: transparent;
}

.detail-image {
    width: var(--frame-default-w);
    height: var(--frame-default-h);
    flex: 0 0 var(--frame-default-w);
    overflow: hidden;
    background: #f7f7f7;
}

.detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.img-landscape {
    aspect-ratio: 4 / 3;
}

.img-portrait {
    aspect-ratio: 3 / 4;
}

.project-details {
    display: none;
    flex-direction: row;
    gap: var(--project-media-gap);
    flex-shrink: 0;
    width: auto;
    margin-left: 0;
}

.project-row.active .project-details {
    display: flex !important;
    flex-direction: row;
    align-items: flex-start;
    gap: var(--project-media-gap);
    width: auto;
    margin-left: 0;
}

.detail-column {
    width: var(--project-text-width);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    padding-right: 0;
}

.detail-text-block {
    display: flex;
    flex-direction: column;
    margin-bottom: 3rem;
    white-space: normal;
}

.detail-title {
    font-weight: bold;
    font-size: 12px;
    margin-bottom: 0.3rem;
    text-transform: uppercase;
}

.lang-spacer {
    height: 25px;
}

.detail-body {
    font-size: 11px;
    line-height: 1.6;
    color: #666;
    word-break: keep-all;
    overflow-wrap: break-word;
    white-space: pre-line;
}

.detail-body-ko {
    line-height: 1.85;
}

.project-meta {
    display: none;
    margin-top: 56px;
    flex-direction: column;
    gap: 18px;
}

.project-row.active .project-meta {
    display: flex;
}

.project-meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.project-meta-label {
    font-size: 11px;
    color: #9ca3af;
    text-transform: uppercase;
    line-height: 1;
}

.project-meta-value {
    font-size: 14px;
    color: #000;
    text-transform: uppercase;
    line-height: 1.15;
}

.news-project-link {
    appearance: none;
    border: 0;
    background: transparent;
    padding: 0;
    margin: 0;
    font: inherit;
    color: inherit;
    cursor: pointer;
    text-align: left;
}

.news-project-link:hover {
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* --- DESKTOP/TABLET TUNING --- */
@media (max-width: 768px) {
    :root {
        --project-media-gap: 28px;
        --project-text-width: 320px;

        --frame-landscape-w: 450px;
        --frame-landscape-h: 337.5px;

        --frame-portrait-w: 253.125px;
        --frame-portrait-h: 337.5px;

        --frame-default-w: 300px;
        --frame-default-h: 225px;
    }

    .project-image-box,
    .detail-image {
        width: var(--frame-default-w);
        height: var(--frame-default-h);
        flex-basis: var(--frame-default-w);
    }
}

/* ---------- MOBILE PROJECT DETAIL REDESIGN ---------- */
@media (max-width: 900px) {
    :root {
        --mobile-side-pad: 20px;
        --mobile-stack-gap: 18px;
    }

    body {
        letter-spacing: -0.018em;
    }

    body.bg-white.text-black.p-8.md\:p-12 {
        padding: 18px 16px 28px !important;
    }

    header {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
        margin-bottom: 2.25rem;
    }

    .header-left {
    width: auto;
    align-self: flex-start;
}

.header-right {
    width: 100%;
}

    .header-right {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .logo-wrapper {
        width: 118px;
        height: 28px;
    }

    .logo-text {
        font-size: 15px;
    }

    .logo-img-file {
        height: 24px;
    }

    #dropdown-menu {
        top: 34px;
        left: 0;
        gap: 9px;
        padding: 12px 0 4px;
        background: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(10px);
    }

    .dropdown-item {
        font-size: 10px;
        letter-spacing: 0.04em;
    }

    .search-container {
        width: 100%;
        padding: 8px 12px;
        border-radius: 999px;
    }

    .search-container svg {
        flex: 0 0 auto;
    }

    .search-input,
    .search-input:focus {
        width: 100%;
        min-width: 0;
        font-size: 10px;
    }

    .nav-container {
    display: flex !important;
    flex-direction: row;
    justify-content: flex-end;
    gap: 35px;
    width: 100%;
    padding-right: 10px;
}

    .nav-item {
        display: inline-flex;
        align-items: center;
        font-size: 9px;
        line-height: 1.25;
    }

    .nav-item::before {
        left: -10px;
        width: 4px;
        height: 4px;
    }

    main.max-w-\[1600px\].mx-auto {
        max-width: 100% !important;
    }

    .project-row {
        padding: 0 0 40px;
        display: block;
        cursor: pointer;
    }

    .project-row:not(.active) .project-content-group {
        display: block;
        width: 100%;
        padding-left: 0;
        padding-right: 0;
        transform: none !important;
        white-space: normal;
        cursor: default;
        touch-action: auto;
    }

    .project-row:not(.active) .project-info {
        width: 100%;
        padding: 0 var(--mobile-side-pad) 12px;
    }

    .project-row:not(.active) h2 {
        font-size: 14px !important;
        line-height: 1.2;
    }

    .project-row:not(.active) p {
        font-size: 10px !important;
        margin-top: 6px !important;
    }

    .project-row:not(.active) .project-image-box {
        width: 100%;
        height: auto;
        aspect-ratio: 4 / 3;
        flex: none;
    }

    .project-row.active {
        align-items: flex-start;
        justify-content: flex-start;
        overflow-y: auto;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
        padding-top: 18px !important;
        box-sizing: border-box;
}

    .project-row.active .project-content-group {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        min-width: 0;
        padding: 0 var(--mobile-side-pad) 44px;
        gap: var(--mobile-stack-gap);
        white-space: normal;
        transform: none !important;
        cursor: default;
        touch-action: auto;
        will-change: auto;
    }

    .project-row.active .project-info {
    width: 100%;
    box-sizing: border-box;
    padding-right: 0;
    position: sticky;
    top: 0;
    margin-top: 0px;
    z-index: 5;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    padding-bottom: 6px;

    display: grid;
    grid-template-columns: 58px minmax(0, 1fr) 74px;
    grid-template-areas:
        "id title close"
        "id location close"
        "id meta close";
    column-gap: 14px;
    row-gap: 4px;
    align-items: start;
}

.project-row.active .project-info::before {
    content: '';
    position: absolute;
    top: -18px;
    left: 0;
    right: 0;
    height: 18px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    z-index: -1;
}

.project-row.active .project-info-top {
    display: contents;
}

.project-row.active .project-id-box {
    grid-area: id;
    width: 58px !important;
    height: 58px !important;
    margin: 0 !important;
    align-self: stretch;
}

.project-row.active .project-info > h2 {
    grid-area: title;
    font-size: 14px !important;
    line-height: 1.2 !important;
    margin: 4px 0 0 0 !important;
    align-self: start;
}

.project-row.active .project-info > p {
    grid-area: location;
    font-size: 10px !important;
    line-height: 1.15 !important;
    margin: 0 !important;
    align-self: start;
}

.project-row.active .project-close-button {
    grid-area: close;
    flex-shrink: 0;
    padding: 7px 11px;
    font-size: 9px;
    align-self: start;
    justify-self: end;
}

.project-row.active .project-meta {
    grid-area: meta;
    margin-top: 0;
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    gap: 10px;
    align-items: baseline;
    white-space: nowrap;
}

.project-row.active .project-meta-item {
    display: inline-flex !important;
    flex-direction: row !important;
    align-items: baseline;
    gap: 3px;
    white-space: nowrap;
}

.project-row.active .project-meta-label {
    font-size: 9px;
    line-height: 1;
    color: #9ca3af;
}

.project-row.active .project-meta-value {
    font-size: 9px;
    line-height: 1;
    color: #000;
}

    .project-row.active .project-image-box,
    .project-row.active .detail-image,
    .project-row.active .project-image-box.img-landscape,
    .project-row.active .detail-image.img-landscape,
    .project-row.active .project-image-box.img-portrait,
    .project-row.active .detail-image.img-portrait {
        width: 100%;
        height: auto;
        flex: none;
    }

    .project-row.active .project-image-box.img-landscape,
    .project-row.active .detail-image.img-landscape {
        aspect-ratio: 4 / 3;
    }

    .project-row.active .project-image-box.img-portrait,
    .project-row.active .detail-image.img-portrait {
        aspect-ratio: 3 / 4;
    }

    .project-row.active .project-image-box:not(.img-landscape):not(.img-portrait),
    .project-row.active .detail-image:not(.img-landscape):not(.img-portrait) {
        aspect-ratio: 4 / 3;
    }

    .project-row.active .project-details {
        display: flex !important;
        flex-direction: column;
        align-items: stretch;
        gap: var(--mobile-stack-gap);
        width: 100%;
        margin-left: 0;
    }

    .project-row.active .detail-column {
        width: 100%;
        padding-right: 0;
        margin-top: 0;
    }

    .project-row.active .detail-text-block {
        margin-bottom: 0;
        padding: 2px 0 6px;
    }

    .project-row.active .detail-title {
        font-size: 10px;
        margin-bottom: 0.35rem;
        letter-spacing: 0.03em;
    }

    .project-row.active .detail-body {
        font-size: 10px;
        line-height: 1.72;
    }

    .project-row.active .detail-body-ko {
        line-height: 1.95;
    }

    .project-row.active .lang-spacer {
        height: 14px;
    }

    #about-section,
    #careers-section,
    #news-section,
    #people-section,
    #contact-section {
    padding-top: 0.35rem !important;
    padding-left: 8% !important;
    padding-right: 8% !important;
}

    .news-title,
    .about-title,
    .people-title,
    .careers-title {
        font-size: 36px;
        line-height: 0.95;
        margin-bottom: 24px;
        letter-spacing: -0.03em;
    }

    .about-content,
    .careers-content {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .about-text-box,
    .careers-text-box {
        font-size: 12px;
        line-height: 1.75;
        text-align: left;
    }

    .about-signature,
    .careers-signature {
        margin-top: 24px;
        font-size: 12px;
    }

    .signature-pos,
    .career-email,
    .career-label {
        font-size: 10px;
    }

    .about-image-wrapper,
    .careers-image-wrapper {
        margin-top: 28px;
        aspect-ratio: 4 / 4.5;
    }

    #people-section {
        padding-right: 0;
    }

    .fixed-photo-viewer {
        display: none;
    }

    .people-group {
        margin-bottom: 28px;
    }

    .people-label {
        font-size: 9px;
        margin-bottom: 8px;
    }

    .person-header {
        grid-template-columns: 1fr;
        row-gap: 2px;
        align-items: start;
        min-height: auto;
        padding: 8px 0 !important;
    }

    .name-left {
        gap: 8px;
    }

    .person-name-en {
        font-size: 12px;
        white-space: normal;
    }

    .name-right-wrapper {
        justify-content: flex-start;
        padding-left: 22px;
    }

    .person-name-ko {
        font-size: 10px;
        white-space: normal;
        text-align: left;
    }

    .toggle-icon {
        font-size: 15px;
    }

    .person-bio-content {
        padding-top: 10px;
        padding-bottom: 18px;
        padding-left: 22px;
    }

    .bio-text {
        max-width: 100%;
        font-size: 10px;
        line-height: 1.75;
        text-align: left;
    }

    .bio-lang-spacer {
    height: 14px;
}

    .bio-text-ko {
    color: #9ca3af;
}
    #contact-section {
    padding-top: 0.75rem;
    min-height: auto;
}

.contact-content {
    justify-content: flex-start;
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
    font-size: 11px;
    letter-spacing: 0.06em;
}

.contact-item {
    min-width: 0;
    width: 100%;
}

.category-header {
    width: auto;
    justify-content: flex-start;
    gap: 8px;
    padding: 1px 0;
    display: inline-flex;
    align-items: center;
}

.plus-icon {
    font-size: 16px;
    line-height: 1;
}

.contact-details {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    text-align: left;
}

.contact-item.active .contact-details {
    margin-top: 6px;
    max-height: 300px;
    opacity: 1;
}

.detail-row {
    display: flex;
    flex-direction: column;
    margin-bottom: 8px;
}

.detail-label {
    font-size: 10px;
    margin-bottom: 0;
}

.detail-value-email,
.social-link {
    font-size: 10px;
    line-height: 1.45;
}

.detail-value-office {
    font-size: 9px;
    line-height: 1.55;
    margin-top: 2px;
}

.detail-row-social {
    margin-bottom: 4px;
}
}

/* --- PEOPLE TABLET --- */
@media (max-width: 1200px) and (min-width: 901px) {
    #people-section {
        padding-right: 34%;
    }

    .fixed-photo-viewer {
        right: 6%;
        width: 260px;
    }

    .person-header {
        grid-template-columns: minmax(220px, 1fr) 150px;
        column-gap: 20px;
    }

    .bio-text {
        max-width: 440px;
    }
}

/* --- ABOUT/CAREERS SMALL TABLET --- */
@media (max-width: 768px) and (min-width: 901px) {
    .about-content,
    .careers-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-title,
    .careers-title {
        font-size: 50px;
        margin-bottom: 40px;
    }

    .about-image-wrapper,
    .careers-image-wrapper {
        margin-top: 40px;
    }
}

@media (max-width: 900px) {
/* 모바일 프로젝트 카드 타이포 */
.project-row {
    padding: 0 0 34px;
}

.project-row:not(.active) .project-info {
    display: grid;
    grid-template-columns: 40px 1fr;
    grid-template-rows: auto auto;
    column-gap: 20px;
    row-gap: 3px;
    align-items: start;
    width: 100%;
    padding: 0 0 12px 0 !important;
}

.project-row:not(.active) .project-info-top {
    display: contents;
    margin: 0 !important;
    padding: 0 !important;
}

.project-row:not(.active) .project-id-box {
    grid-column: 1;
    grid-row: 1 / span 2;
    width: 40px !important;
    height: 40px !important;
    margin: 0 !important;
}

.project-row:not(.active) h2 {
    grid-column: 2;
    grid-row: 1;
    font-size: 14px !important;
    line-height: 1.2 !important;
    margin: 6px 0 0 0 !important;
    align-self: start;
}

.project-row:not(.active) p {
    grid-column: 2;
    grid-row: 2;
    font-size: 10px !important;
    line-height: 1.2 !important;
    margin: 2px 0 0 0 !important;
}
}