/* Academic pages extend Minimal Mistakes; article layouts keep their theme styles. */
.academic-page,
.academic-header {
  --academic-ink: #0f172a;
  --academic-muted: #475569;
  --academic-navy: #1e3a5f;
  --academic-link-hover: #244f78;
  --academic-surface: #f8fafc;
  --academic-tint: #edf3f8;
  --academic-line: #dce4ec;
  --academic-white: #fff;
  --academic-body: "Pretendard Variable", Pretendard, -apple-system,
    BlinkMacSystemFont, system-ui, "Segoe UI", "Apple SD Gothic Neo",
    "Malgun Gothic", sans-serif;
  --academic-display: var(--academic-body);
  --academic-width: 1040px;
}

/* The shared header stays in document flow so it never covers focused content. */
.academic-header {
  background: var(--academic-white);
  border-bottom: 1px solid var(--academic-line);
  color: var(--academic-ink);
  font-family: var(--academic-body);
  font-size: 16px;
}

.academic-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: calc(100% - 48px);
  max-width: var(--academic-width);
  min-height: 88px;
  margin-inline: auto;
  padding-block: 16px;
}

.academic-header a,
.academic-header a:visited {
  color: var(--academic-navy);
  text-decoration: none;
}

.academic-brand {
  display: inline-flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  min-height: 44px;
  padding-block: 5px;
  font-family: var(--academic-display);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.academic-brand > span[lang="ko"]:not([data-language]) {
  color: var(--academic-muted);
  font-family: var(--academic-body);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0;
}

.academic-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
  margin-inline-start: auto;
}

.academic-nav a,
.academic-nav .academic-search {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  margin: 0;
  padding: 8px 12px;
  border: 0;
  border-radius: 3px;
  color: var(--academic-navy);
  background: transparent;
  font: inherit;
  line-height: 1.5;
  cursor: pointer;
  transition: background-color 150ms ease, color 150ms ease;
}

.academic-nav a[aria-current="page"] {
  background: var(--academic-tint);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
}

.academic-nav a:hover,
.academic-nav .academic-search:hover {
  color: var(--academic-link-hover);
  background: var(--academic-surface);
}

.academic-language {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 8px;
}

.academic-language button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  margin: 0;
  padding: 8px 12px;
  border: 1px solid var(--academic-line);
  border-radius: 3px;
  background: var(--academic-white);
  color: var(--academic-navy);
  font-family: var(--academic-body);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
  transition: background-color 150ms ease, color 150ms ease;
}

.academic-language button:hover {
  background: var(--academic-tint);
}

.academic-language button[aria-pressed="true"] {
  border-color: var(--academic-navy);
  background: var(--academic-navy);
  color: var(--academic-white);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.academic-header a:focus,
.academic-header button:focus,
#main.academic-main a:focus {
  outline: 3px solid var(--academic-navy);
  outline-offset: 4px;
}

.academic-page {
  color: var(--academic-ink);
  background: var(--academic-white);
  font-family: var(--academic-body);
  font-size: 18px;
  line-height: 1.75;
}

#main.academic-main {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0 0 32px;
  animation: none;
}

#main.academic-main :where(h1, h2, h3) {
  margin-top: 0;
  color: var(--academic-navy);
  font-family: var(--academic-display);
  font-weight: 650;
  line-height: 1.3;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

#main.academic-main h1 {
  font-size: clamp(32px, 3.8vw, 48px);
}

#main.academic-main h2 {
  font-size: clamp(26px, 2.5vw, 32px);
}

#main.academic-main h3 {
  font-size: 24px;
}

#main.academic-main p {
  margin: 0 0 20px;
}

#main.academic-main a,
#main.academic-main a:visited {
  color: var(--academic-navy);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

#main.academic-main a:hover {
  color: var(--academic-link-hover);
  text-decoration-thickness: 2px;
}

#main.academic-main [lang="ko"] {
  word-break: keep-all;
  overflow-wrap: anywhere;
}

#main.academic-main .academic-eyebrow {
  margin-bottom: 12px;
  color: var(--academic-muted);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.035em;
  line-height: 1.5;
}

.academic-hero__band {
  padding: 56px 24px;
  background: linear-gradient(115deg, var(--academic-tint), #f2f0f7);
}

.academic-profile {
  display: grid;
  grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  align-items: center;
  gap: 48px;
  width: 100%;
  max-width: 920px;
  margin-inline: auto;
  padding: 32px;
  border: 1px solid var(--academic-line);
  border-radius: 6px;
  background: var(--academic-white);
  box-shadow: 0 8px 28px rgb(30 58 95 / 5%);
}

.academic-profile__portrait {
  width: 100%;
  aspect-ratio: 17 / 20;
}

.academic-profile__portrait img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 3px;
  object-fit: cover;
  object-position: center 40%;
}

.academic-profile__info {
  min-width: 0;
  padding-block: 8px;
}

#main.academic-main .academic-profile h1 {
  margin-bottom: 4px;
  font-size: clamp(36px, 4.1vw, 52px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

#main.academic-main .academic-profile__name {
  margin-bottom: 24px;
  color: var(--academic-muted);
  font-size: 18px;
}

#main.academic-main .academic-profile__position {
  margin-bottom: 12px;
  font-weight: 700;
  line-height: 1.5;
}

#main.academic-main .academic-profile__location {
  margin-bottom: 24px;
  color: var(--academic-muted);
  font-size: 16px;
}

#main.academic-main .academic-button,
#main.academic-main .academic-button:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 44px;
  padding: 8px 20px;
  border: 1px solid var(--academic-navy);
  border-radius: 3px;
  background: var(--academic-navy);
  color: var(--academic-white);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 150ms ease;
}

#main.academic-main .academic-button:hover,
#main.academic-main .academic-button:visited:hover {
  background: var(--academic-link-hover);
  color: var(--academic-white);
}

.academic-profile__links {
  width: calc(100% - 48px);
  max-width: 920px;
  margin: 24px auto 0;
}

.academic-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
}

.academic-profile__links .academic-links {
  justify-content: center;
}

#main.academic-main .academic-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 12px;
  border-radius: 3px;
  font-size: 16px;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color 150ms ease;
}

#main.academic-main .academic-links a:hover {
  background: var(--academic-tint);
  text-decoration: underline;
}

.academic-links i {
  width: 20px;
  text-align: center;
}

.academic-section,
.academic-page-heading,
.academic-project-list,
.academic-blog {
  width: calc(100% - 48px);
  max-width: var(--academic-width);
  margin-inline: auto;
}

.academic-section {
  margin-top: 72px;
}

.academic-intro {
  max-width: 860px;
}

#main.academic-main .academic-intro h2 {
  margin-bottom: 24px;
  font-size: clamp(28px, 3vw, 36px);
}

#main.academic-main .academic-intro__english {
  font-size: 20px;
  line-height: 1.7;
}

.academic-intro > p[lang="ko"] {
  color: var(--academic-muted);
}

.academic-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.academic-topics li {
  max-width: 100%;
  margin: 0;
  padding: 6px 12px;
  border: 1px solid var(--academic-line);
  border-radius: 3px;
  background: var(--academic-surface);
  color: var(--academic-muted);
  font-size: 14px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.academic-section__heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-bottom: 24px;
}

.academic-section__heading h2 {
  margin-bottom: 0;
}

.academic-section__heading > a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding-block: 8px;
  font-size: 16px;
}

.academic-project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.academic-project-preview {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--academic-line);
  border-top: 3px solid var(--academic-navy);
  border-radius: 3px;
  background: var(--academic-surface);
}

#main.academic-main .academic-project-preview h3 {
  margin-bottom: 16px;
}

.academic-project-preview h3 a {
  display: inline-block;
  min-height: 44px;
}

#main.academic-main .academic-project-preview > p:last-child {
  margin-bottom: 0;
  color: var(--academic-muted);
  font-size: 16px;
  line-height: 1.8;
}

.academic-writing {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 24px;
  border-bottom: 1px solid var(--academic-line);
}

.academic-writing:first-of-type {
  border-top: 1px solid var(--academic-line);
}

.academic-writing > div {
  min-width: 0;
}

#main.academic-main .academic-writing__topics {
  margin-bottom: 4px;
  color: var(--academic-muted);
  font-size: 14px;
  line-height: 1.5;
}

#main.academic-main .academic-writing h3 {
  margin: 0;
  font-family: var(--academic-body);
  font-size: 20px;
  font-weight: 650;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.academic-writing h3 a {
  display: inline-block;
  min-height: 44px;
  padding-block: 4px;
}

.academic-writing time {
  flex-shrink: 0;
  color: var(--academic-muted);
  font-size: 16px;
  font-variant-numeric: tabular-nums;
}

.academic-page-heading {
  padding-block: 64px 40px;
  border-bottom: 1px solid var(--academic-line);
}

#main.academic-main .academic-page-heading h1 {
  margin-bottom: 20px;
}

#main.academic-main .academic-page-heading > p:last-child {
  margin-bottom: 0;
  color: var(--academic-muted);
}

.academic-project {
  padding-block: 40px;
  border-bottom: 1px solid var(--academic-line);
  scroll-margin-top: 24px;
}

.academic-project > p:not(.academic-eyebrow) {
  max-width: 72ch;
}

.academic-project__points {
  max-width: 72ch;
  margin: 0 0 8px;
  padding-inline-start: 20px;
}

.academic-project__points li {
  margin-bottom: 8px;
  color: var(--academic-muted);
  font-size: 16px;
  line-height: 1.7;
}

.academic-project__points li::marker {
  color: var(--academic-navy);
}

.academic-project__figure {
  max-width: 880px;
  margin: 24px 0 8px;
  padding: 16px;
  border: 1px solid var(--academic-line);
  border-radius: 3px;
  background: var(--academic-white);
}

.academic-project__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.academic-project__figure figcaption {
  margin-top: 12px;
  color: var(--academic-muted);
  font-size: 14px;
  line-height: 1.6;
}

.academic-project__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 24px;
}

.academic-project__links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding-block: 8px;
  font-size: 16px;
}

.academic-blog-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.academic-blog-tools a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 16px;
  border: 1px solid var(--academic-line);
  border-radius: 3px;
  background: var(--academic-surface);
  font-size: 16px;
}

.academic-blog .list__item {
  padding-block: 28px;
  border-bottom: 1px solid var(--academic-line);
}

#main.academic-main .academic-blog .archive__item-title {
  margin: 0 0 8px;
  font-family: var(--academic-body);
  font-size: 22px;
  font-weight: 650;
  line-height: 1.55;
  overflow: visible;
  overflow-wrap: anywhere;
}

.academic-blog .archive__item-title a {
  display: inline-block;
  min-height: 44px;
}

.academic-blog .archive__item-title a[rel="permalink"]::before {
  content: none;
}

#main.academic-main .academic-blog .page__meta {
  margin: 0 0 12px;
  color: var(--academic-muted);
  font-size: 14px;
}

#main.academic-main .academic-blog .archive__item-excerpt {
  max-width: 76ch;
  margin-bottom: 0;
  color: var(--academic-muted);
  font-size: 16px;
  line-height: 1.8;
}

/* CV is ordinary Markdown, kept in one readable column. */
.academic-cv #main.academic-main {
  width: calc(100% - 48px);
  max-width: 900px;
  margin-inline: auto;
}

.academic-cv .academic-page-heading {
  width: 100%;
  margin-bottom: 40px;
}

.academic-cv #main.academic-main > h2,
.academic-cv #main.academic-main > section[data-language] > h2 {
  margin: 48px 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--academic-line);
  font-size: 26px;
}

.academic-cv #main.academic-main > :is(p, ul, ol),
.academic-cv #main.academic-main > section[data-language] > :is(p, ul, ol) {
  max-width: 76ch;
}

.academic-cv #main.academic-main > :is(ul, ol),
.academic-cv #main.academic-main > section[data-language] > :is(ul, ol) {
  margin: 0;
  padding-inline-start: 24px;
}

.academic-cv #main.academic-main li {
  margin-bottom: 16px;
  padding-inline-start: 4px;
  overflow-wrap: anywhere;
}

.academic-cv #main.academic-main li::marker {
  color: var(--academic-navy);
}

.academic-news {
  margin: 0;
  padding: 0;
  list-style: none;
}

.academic-news li {
  display: flex;
  gap: 24px;
  margin: 0;
  padding-block: 16px;
  border-bottom: 1px solid var(--academic-line);
}

.academic-news li:first-child {
  border-top: 1px solid var(--academic-line);
}

.academic-news time {
  flex-shrink: 0;
  width: 72px;
  padding-top: 2px;
  color: var(--academic-muted);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
}

#main.academic-main .academic-news p {
  margin: 0;
  font-size: 17px;
  line-height: 1.7;
}

.academic-publication-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.academic-publication {
  margin: 0;
  padding-block: 20px;
  border-bottom: 1px solid var(--academic-line);
  scroll-margin-top: 24px;
}

.academic-publication:first-child {
  border-top: 1px solid var(--academic-line);
}

#main.academic-main .academic-publication h3 {
  margin: 0 0 6px;
  font-family: var(--academic-body);
  font-size: 19px;
  font-weight: 650;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

#main.academic-main .academic-publication__authors {
  margin: 0 0 4px;
  color: var(--academic-muted);
  font-size: 16px;
  line-height: 1.7;
}

.academic-publication__authors strong {
  color: var(--academic-ink);
  font-weight: 650;
}

#main.academic-main .academic-publication__venue {
  margin: 0;
  color: var(--academic-muted);
  font-size: 15px;
  line-height: 1.7;
}

.academic-publication__status {
  display: inline-block;
  margin-inline-start: 6px;
  padding: 1px 8px;
  border: 1px solid var(--academic-line);
  border-radius: 3px;
  background: var(--academic-surface);
  color: var(--academic-navy);
  font-size: 13px;
  line-height: 1.6;
  vertical-align: 1px;
}

.academic-publication__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0 20px;
}

.academic-publication__links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  font-size: 16px;
}

.academic-publications {
  margin-top: 0;
}

.academic-year {
  margin-top: 48px;
}

#main.academic-main .academic-year h2 {
  margin-bottom: 16px;
}

.academic-page .page__footer {
  margin-top: 64px;
  border-top: 1px solid var(--academic-line);
  background: var(--academic-surface);
  color: var(--academic-muted);
  animation: none;
}

.academic-page .page__footer footer {
  max-width: var(--academic-width);
  padding-inline: 24px;
}

@media (max-width: 900px) {
  .academic-project-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .academic-project-preview {
    padding: 24px;
  }
}

@media (max-width: 700px) {
  .academic-header__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    width: calc(100% - 32px);
    padding-block: 12px;
  }

  .academic-brand {
    font-size: 22px;
  }

  .academic-nav {
    width: 100%;
    margin-inline-start: 0;
  }

  .academic-language {
    align-self: flex-start;
  }

  .academic-nav a {
    padding-inline: 10px;
  }

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

  .academic-hero__band {
    padding: 32px 16px;
  }

  .academic-profile {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    max-width: 480px;
    padding: 24px;
  }

  .academic-profile__portrait {
    max-width: 260px;
    margin-inline: auto;
  }

  .academic-profile__info {
    padding-block: 0;
  }

  #main.academic-main .academic-profile h1 {
    font-size: clamp(32px, 10vw, 40px);
  }

  .academic-profile__links,
  .academic-section,
  .academic-page-heading,
  .academic-project-list,
  .academic-blog,
  .academic-cv #main.academic-main {
    width: calc(100% - 32px);
  }

  .academic-links {
    gap: 8px;
  }

  .academic-profile__links .academic-links {
    justify-content: flex-start;
  }

  .academic-section {
    margin-top: 48px;
  }

  #main.academic-main .academic-intro__english {
    font-size: 18px;
  }

  .academic-writing {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding-block: 20px;
  }

  .academic-news li {
    flex-direction: column;
    gap: 4px;
  }

  .academic-news time {
    width: auto;
  }

  #main.academic-main .academic-publication h3 {
    font-size: 18px;
  }

  .academic-page-heading {
    padding-block: 40px 32px;
  }

  .academic-project {
    padding-block: 32px;
  }

  #main.academic-main .academic-blog .archive__item-title {
    font-size: 20px;
  }

  #main.academic-main .academic-writing h3 {
    font-size: 19px;
  }

  .academic-cv .academic-page-heading {
    width: 100%;
  }

  .academic-page .page__footer {
    margin-top: 40px;
  }

  .academic-page .page__footer footer {
    padding-inline: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .academic-header *,
  .academic-page * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  .academic-cv .academic-header,
  .academic-cv .page__footer,
  .academic-cv .search-content {
    display: none;
  }

  .academic-cv #main.academic-main {
    width: 100%;
    max-width: none;
    font-size: 11pt;
  }

  .academic-cv .academic-page-heading {
    padding-top: 0;
  }

  .academic-cv #main.academic-main > h2,
  .academic-cv #main.academic-main > section[data-language] > h2 {
    break-after: avoid;
  }

  .academic-cv #main.academic-main li {
    break-inside: avoid;
  }
}