:root {
    --portfolio-text: #2f2f2f;
    --portfolio-muted: #666;
    --portfolio-line: #e9e9e9;
    --portfolio-point: #2f6fda;
    --portfolio-max-width: 860px;
    --portfolio-strong: #111827;
    --portfolio-soft-bg: #fcfdff;
    --portfolio-soft-border: #e7eefb;
}

.portfolio-page * {
    box-sizing: border-box;
}

.portfolio-page {
    color: var(--portfolio-text);
}

.portfolio-page .page {
    max-width: var(--portfolio-max-width);
    margin: 0 auto;
    padding: 56px 24px 0;
}

.portfolio-page a {
    color: var(--portfolio-point);
    text-decoration: none;
}

.portfolio-page a:hover {
    text-decoration: underline;
}

.portfolio-page .top-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 44px;
    font-size: 18px;
    color: var(--portfolio-muted);
}

.portfolio-page .top-nav a {
    color: var(--portfolio-muted);
}

.portfolio-page .hero {
    display: flex;
    align-items: flex-start;
    gap: 48px;
    margin-bottom: 56px;
}

.portfolio-page .hero-media {
    flex: 0 0 180px;
}

.portfolio-page .hero-content {
    flex: 1;
    min-width: 0;
}

.portfolio-page .profile-image {
    display: block;
    width: 180px;
    height: 180px;
    border-radius: 12px;
    object-fit: cover;
    border: 1px solid #e7e7e7;
}

.portfolio-page .hero h1 {
    margin: 0 0 8px;
    font-size: 44px;
    line-height: 1.25;
    letter-spacing: -0.02em;
    font-weight: 700;
    color: var(--portfolio-text);
    text-align: left;
}

.portfolio-page .hero .role {
    margin: 0 0 10px;
    font-size: 24px;
    color: var(--portfolio-muted);
    font-weight: 500;
    text-align: left;
}

.portfolio-page .hero-tagline {
    margin: 0 0 20px;
    font-size: 16px;
    line-height: 1.7;
    color: #4b5563;
}

.portfolio-page .hero .intro {
    margin: 0 0 24px;
    color: #444;
    line-height: 1.8;
    text-align: left;
}

.portfolio-page .contact-list {
    margin: 0;
    padding-left: 20px;
    max-width: none;
}

.portfolio-page section {
    padding-top: 24px;
    margin-top: 34px;
}

.portfolio-page section+section {
    border-top: 1px solid var(--portfolio-line);
    padding-top: 40px;
}

.portfolio-page h2 {
    margin: 0 0 18px;
    font-size: 34px;
    letter-spacing: -0.01em;
    line-height: 1.4;
    color: var(--portfolio-text);
}

.portfolio-page h3 {
    margin: 0 0 8px;
    font-size: 27px;
    letter-spacing: -0.01em;
    line-height: 1.5;
    color: var(--portfolio-text);
}

.portfolio-page h4 {
    margin: 18px 0 8px;
    font-size: 20px;
    line-height: 1.5;
    color: #444;
}

.portfolio-page p {
    margin: 0 0 14px;
    line-height: 1.8;
    color: #444;
}

.portfolio-page ul {
    margin: 0 0 10px;
    padding-left: 20px;
}

.portfolio-page strong {
    font-weight: 700;
    color: var(--portfolio-strong);
}

.portfolio-page .summary {
    margin: 0 0 18px;
    max-width: 780px;
    line-height: 1.95;
    color: #444;
}

.portfolio-page .summary strong {
    color: var(--portfolio-strong);
}

.portfolio-page .keyword-line {
    color: var(--portfolio-muted);
    font-size: 19px;
}

.portfolio-page .career-item {
    margin-bottom: 34px;
}

.portfolio-page .career-header {
    padding-left: 14px;
    border-left: 4px solid var(--portfolio-point);
    border-bottom: none;
}

.portfolio-page .career-item>p:not(.meta) {
    color: #5b6472;
    font-size: 15px;
}

.portfolio-page .project-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 18px;
}

.portfolio-page .project {
    margin: 0;
    padding: 18px 20px 18px 18px;
    border-left: 2px solid #dbe7fb;
    background: var(--portfolio-soft-bg);
    border-radius: 8px;
}

.portfolio-page .project.featured-project {
    border-left: 3px solid var(--portfolio-point);
    background: #f8fbff;
    box-shadow: 0 6px 18px rgba(47, 111, 218, 0.08);
}

.portfolio-page .project-badge {
    display: inline-block;
    margin: 0 0 10px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.4;
    color: #1d4ed8;
    background: #eff6ff;
    border-radius: 999px;
}

.portfolio-page .project-date {
    margin: 0 0 4px;
    font-size: 13px;
    color: #7d8795;
    line-height: 1.5;
}

.portfolio-page .meta {
    margin: 0 0 10px;
    color: var(--portfolio-muted);
    font-size: 14px;
}

.portfolio-page .project-summary {
    margin: 0 0 12px;
    color: #444;
    line-height: 1.85;
}

.portfolio-page .project-summary strong {
    color: var(--portfolio-strong);
}

.portfolio-page .achievement {
    margin: 14px 0 16px;
    padding: 12px 14px;
    border-left: 3px solid #cfe0ff;
    background: #f7fbff;
    border-radius: 6px;
    color: #3b4f73;
    font-weight: 500;
    line-height: 1.75;
}

.portfolio-page .achievement strong {
    font-weight: 700;
    color: #22385d;
}

.portfolio-page .stack-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 10px;
    padding: 0;
    list-style: none;
    margin: 10px 0 0;
}

.portfolio-page .stack-list li {
    margin: 0;
    padding: 6px 10px;
    background: #f3f6fb;
    border: 1px solid #e5ebf5;
    border-radius: 999px;
    font-size: 14px;
    color: #444;
}

.portfolio-page .stack-list li::after {
    content: "";
    margin: 0;
}

.portfolio-page .footer {
    margin-top: 56px;
    padding-top: 20px;
    border-top: 1px solid var(--portfolio-line);
    color: var(--portfolio-muted);
    font-size: 18px;
}

.portfolio-page #contributions {
    margin-top: 8px;
}

.portfolio-page #contributions h2 {
    margin-bottom: 22px;
}

.portfolio-page .contribution-item {
    margin-bottom: 20px;
    padding: 16px 18px 16px 16px;
    border-left: 2px solid #dbe7fb;
    background: var(--portfolio-soft-bg);
    border-radius: 8px;
}

.portfolio-page .contribution-item h3 {
    margin: 0 0 10px;
    font-size: 22px;
    line-height: 1.4;
    color: var(--portfolio-text);
}

.portfolio-page .contribution-item ul {
    margin: 0;
    padding-left: 18px;
}

.portfolio-page .contribution-item li {
    color: #444;
    line-height: 1.85;
}

.portfolio-page .contribution-item li+li {
    margin-top: 8px;
}

.portfolio-page .contribution-item strong {
    color: var(--portfolio-strong);
}

.portfolio-page .stats-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 0 0 20px;
}

.portfolio-page .stat-card {
    flex: 1 1 180px;
    min-width: 160px;
    padding: 16px 18px;
    background: var(--portfolio-soft-bg);
    border: 1px solid #edf1f7;
    border-radius: 10px;
}

.portfolio-page .stat-label {
    margin: 0 0 6px;
    font-size: 13px;
    color: var(--portfolio-muted);
    line-height: 1.5;
}

.portfolio-page .stat-value {
    margin: 0;
    font-size: 28px;
    font-weight: 700;
    line-height: 1.2;
    color: #1f3b73;
}

.portfolio-page .sub-list {
    margin-top: 6px;
    padding-left: 18px;
    list-style-type: circle;
}

.portfolio-page .sub-list li {
    margin-top: 4px;
    color: #666;
    font-size: 14px;
    line-height: 1.3;
}

.portfolio-page .case-study-group {
    margin-top: 22px;
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.portfolio-page .case-study {
    margin: 0;
    padding: 20px 20px 18px;
    background: #ffffff;
    border: 1px solid var(--portfolio-soft-border);
    border-left: 4px solid var(--portfolio-point);
    border-radius: 12px;
    box-shadow: 0 4px 14px rgba(47, 111, 218, 0.06);
}

.portfolio-page .case-study h6 {
    margin: 0 0 16px;
    font-size: 19px;
    line-height: 1.5;
    color: #1f2f46;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.portfolio-page .case-image-wrap {
    margin-bottom: 14px;
}

.portfolio-page .case-image {
    display: block;
    width: 100%;
    max-width: 720px;
    height: 350px;
    border: 1px solid #e7e7e7;
    border-radius: 8px;
    background: #fff;
    object-fit: contain;
}

.portfolio-page .case-block {
    margin-top: 14px;
    padding: 12px 14px;
    background: #fbfcff;
    border: 1px solid #edf1f7;
    border-radius: 10px;
}

.portfolio-page .case-block:first-of-type {
    margin-top: 0;
}

.portfolio-page .case-label {
    display: inline-block;
    margin-bottom: 10px;
    padding: 4px 10px;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.4;
    color: var(--portfolio-point);
    background: #eef4ff;
    border-radius: 999px;
}

.portfolio-page .case-block ul {
    margin: 0;
    padding-left: 18px;
}

.portfolio-page .case-block li {
    color: #3f4652;
    line-height: 1.85;
}

.portfolio-page .case-block strong:not(.case-label) {
    color: var(--portfolio-strong);
}

.case-result-image-wrap {
    margin-top: 12px;
}

.case-result-gallery.stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 12px;
}

.case-result-image {
    width: 100%;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
    display: block;
}

@media (max-width: 768px) {
    .portfolio-page .page {
        padding: 36px 18px 72px;
    }

    .portfolio-page .hero {
        flex-direction: column;
        gap: 24px;
    }

    .portfolio-page .hero-media {
        flex: none;
    }

    .portfolio-page .profile-image {
        width: 140px;
        height: 140px;
    }

    .portfolio-page .hero h1 {
        font-size: 36px;
    }

    .portfolio-page .hero-tagline {
        font-size: 15px;
    }

    .portfolio-page h2 {
        font-size: 30px;
    }

    .portfolio-page h3 {
        font-size: 25px;
    }

    .portfolio-page .project {
        padding: 16px;
    }

    .portfolio-page .project-badge {
        margin-bottom: 8px;
    }

    .portfolio-page .case-study {
        padding: 18px 16px;
    }

    .portfolio-page .case-study h6 {
        font-size: 17px;
    }

    .portfolio-page .case-block {
        padding: 12px 13px;
    }

    .portfolio-page .case-image {
        height: auto;
        max-height: 320px;
    }
}

@media print {
    @page {
        size: A4;
        margin: 14mm 12mm 16mm;
    }

    html,
    body {
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .portfolio-page .page {
        max-width: none;
        margin: 0;
        padding: 0;
    }

    /* 인쇄 시 전체 간격을 조금 압축 */
    .portfolio-page section {
        padding-top: 14px;
        margin-top: 20px;
    }

    .portfolio-page section + section {
        padding-top: 24px;
    }

    .portfolio-page .career-item {
        margin-bottom: 24px;
    }

    .portfolio-page .project-group {
        gap: 12px;
        margin-top: 14px;
    }

    .portfolio-page .case-study-group {
        gap: 14px;
        margin-top: 14px;
    }

    .portfolio-page .project {
        padding: 14px 16px 14px 14px;
        break-inside: auto;
        page-break-inside: auto;
    }

    .portfolio-page .case-study {
        padding: 16px;
        break-inside: auto;
        page-break-inside: auto;
    }

    .portfolio-page .contribution-item {
        padding: 14px 16px 14px 14px;
    }

    /* 섹션/회사/프로젝트 제목이 페이지 맨 아래에 혼자 남지 않게 */
    .portfolio-page h2,
    .portfolio-page .career-header,
    .portfolio-page .project > h4,
    .portfolio-page .case-study > h6 {
        break-after: avoid-page;
        page-break-after: avoid;
    }

    /* 프로젝트 시작부는 한 묶음처럼 유지 */
    .portfolio-page .project > h4,
    .portfolio-page .project > .project-date,
    .portfolio-page .project > .meta,
    .portfolio-page .project > .project-summary,
    .portfolio-page .project > .achievement {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    /* 작은 의미 단위만 분할 방지 */
    .portfolio-page .achievement,
    .portfolio-page .case-block,
    .portfolio-page .contribution-item,
    .portfolio-page .stat-card,
    .portfolio-page .stack-list,
    .portfolio-page .stack-list li {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    /* 케이스 제목 다음 첫 블록은 같이 붙도록 */
    .portfolio-page .case-study .case-block:first-of-type {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    /* 이미지 영역은 통째로 과보호하지 않고, 높이만 줄여 공백 완화 */
    .portfolio-page .case-image-wrap,
    .portfolio-page .case-result-image-wrap {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .portfolio-page .case-image {
        height: auto !important;
        max-height: 240px;
    }

    .portfolio-page .case-result-image {
        max-height: 260px;
        object-fit: contain;
    }

    /* 통계 카드 간격 축소 */
    .portfolio-page .stats-row {
        gap: 10px;
        margin: 0 0 16px;
    }

    .portfolio-page .stat-card {
        padding: 12px 14px;
    }

    /* 푸터 여백 축소 */
    .portfolio-page .footer {
        margin-top: 32px;
        padding-top: 14px;
    }

    /* 링크 밑줄로 인한 레이아웃 흔들림 최소화 */
    .portfolio-page a,
    .portfolio-page a:hover {
        text-decoration: none;
    }

    /* 브라우저 기본 widows/orphans 제어 힌트 */
    .portfolio-page p,
    .portfolio-page li {
        orphans: 3;
        widows: 3;
    }
}

@media print {
    /* 프로젝트 시작부가 페이지 하단에 애매하게 걸리지 않도록 소폭 보정 */
    .portfolio-page .project > h4,
    .portfolio-page .project > .project-date,
    .portfolio-page .project > .meta,
    .portfolio-page .project > .project-summary,
    .portfolio-page .project > .achievement {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    /* 제목 뒤에 바로 페이지가 끊기지 않도록 */
    .portfolio-page .project > h4 {
        break-after: avoid-page;
        page-break-after: avoid;
    }
}

@media print {
    .project.project-page-start {
        break-before: page;
        page-break-before: always;
    }
}