* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* 종이 질감의 웜 오프화이트 + 잉크 계열 팔레트 */
  --bg-base: #f3f1ec;
  --bg-surface: rgba(250, 249, 245, 0.9);
  --bg-card: #faf9f6;
  --border: rgba(22, 22, 22, 0.14);
  --border-strong: #161616;
  --text-primary: #161616;
  --text-secondary: #77716a;
  --text-body: #3b3833;
  --work: #1f3a5f;
  --work-strong: #142740;
  --talk: #cdc6ba;
  --theme: #a8743a;
  --theme-strong: #835a2b;
  --person: #4a6b5d;
  --person-strong: #35503f;
  --font-ui: 'Inter', 'Noto Sans KR', sans-serif;
  --font-body: 'Noto Sans KR', sans-serif;
  --font-serif: 'Noto Serif KR', serif;
  --radius: 3px;
  --shadow: 0 1px 0 rgba(22, 22, 22, 0.04), 0 24px 48px -32px rgba(22, 22, 22, 0.35);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.7;
  word-break: keep-all;
}

a {
  color: inherit;
}

/* ---------- Floating glass nav ---------- */
.site-nav {
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: calc(100% - 2rem);
  max-width: 900px;
  background: var(--bg-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  padding: 0.75rem 2rem;
  border-radius: var(--radius);
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow);
}

.logo {
  font-family: var(--font-ui);
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.logo span {
  color: var(--text-secondary);
  font-weight: 500;
}

.nav-links {
  display: flex;
  gap: 1.8rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current='page'] {
  color: var(--text-primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--text-primary);
  transition: width 0.2s ease;
}

.nav-links a:hover::after,
.nav-links a[aria-current='page']::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
}

/* ---------- Home: full-screen network ---------- */
body.home {
  overflow: hidden;
  height: 100vh;
}

.ambient-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at center, transparent 60%, rgba(22, 22, 22, 0.035) 100%);
  z-index: 1;
}

#network-container {
  position: relative;
  width: 100vw;
  height: 100vh;
  z-index: 10;
}

#network-viz {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: none;
}

#network-viz.grabbing {
  cursor: grabbing;
}

.hud {
  position: absolute;
  z-index: 50;
  background: var(--bg-surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

/* 왼쪽 패널: 위는 연구실 소개, 아래는 최근 소식 */
.side-panel {
  position: absolute;
  z-index: 50;
  top: 7rem;
  bottom: 2rem;
  left: 2rem;
  width: 560px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  pointer-events: none;
}

.side-panel > * {
  pointer-events: auto;
}

.side-panel .hud {
  position: relative;
}

.intro-card {
  flex: 0 0 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 1.4rem 1.7rem;
  border-radius: var(--radius);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.intro-eyebrow {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.intro-card h1 {
  font-family: var(--font-ui);
  font-size: 1.5rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 0.6rem;
}

.intro-card p {
  font-size: 0.9rem;
  color: var(--text-body);
  margin-bottom: 0.7rem;
}

.legend {
  bottom: 2rem;
  right: 5.5rem;
  display: flex;
  gap: 1.1rem;
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius);
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.controls {
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  overflow: hidden;
}

.controls button {
  width: 42px;
  height: 42px;
  background: none;
  border: none;
  font-size: 1.1rem;
  color: var(--text-primary);
  cursor: pointer;
}

.controls button + button {
  border-top: 1px solid var(--border);
}

.controls button:hover {
  background: rgba(22, 22, 22, 0.05);
}

.news-card {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 1.2rem 1.4rem 0.6rem;
  border-radius: var(--radius);
}

.news-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.4rem;
}

.news-card-head h2 {
  font-size: 1rem;
}

.news-card-head a {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-decoration: none;
}

.news-card-head a:hover {
  color: var(--text-primary);
}

.news-card-list {
  list-style: none;
  overflow-y: auto;
  min-height: 0;
}

.news-card-list a {
  display: grid;
  grid-template-columns: 5.2rem 1fr;
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.6rem 0;
  border-top: 1px solid var(--border);
  text-decoration: none;
}

.news-card-list a:hover .news-card-title {
  color: var(--work);
}

.news-card-meta {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.74rem;
  color: var(--text-secondary);
}

.news-card-title {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
  transition: color 0.2s ease;
}

#net-tooltip {
  position: absolute;
  z-index: 60;
  display: none;
  max-width: 300px;
  padding: 0.7rem 0.9rem;
  background: rgba(250, 249, 245, 0.97);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  pointer-events: none;
}

.tt-header {
  font-weight: 600;
  font-size: 0.88rem;
  line-height: 1.45;
}

.tt-meta {
  margin-top: 0.3rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* ---------- Content pages ---------- */
.page {
  max-width: 900px;
  margin: 0 auto;
  padding: 8.5rem 1.5rem 5rem;
}

.page-head {
  margin-bottom: 2.5rem;
}

.eyebrow {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
}

.page-head h1 {
  font-family: var(--font-ui);
  font-size: clamp(2rem, 5vw, 2.8rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0.3rem 0 0.8rem;
}

.page-head p {
  color: var(--text-secondary);
}

.section-title {
  font-family: var(--font-ui);
  font-size: 1.25rem;
  margin: 3rem 0 1rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow);
}

.chip {
  display: inline-block;
  padding: 0.1rem 0.6rem;
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 500;
  background: rgba(168, 116, 58, 0.1);
  color: var(--theme-strong);
  text-decoration: none;
  white-space: nowrap;
}

.chip.is-active {
  background: var(--theme);
  color: #fff;
}

/* Research list */
.theme-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.theme-filter button {
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.year-group h2 {
  font-family: var(--font-ui);
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 2.2rem 0 0.8rem;
}

.work-list {
  list-style: none;
  display: grid;
  gap: 0.9rem;
}

.work {
  scroll-margin-top: 7rem;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.work.is-target {
  border-color: var(--work);
  box-shadow: 0 0 0 3px rgba(31, 58, 95, 0.15);
}

.work-kind {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--work);
}

.work-kind.paper {
  color: var(--work-strong);
}

.work h3 {
  font-size: 1.02rem;
  line-height: 1.5;
  margin: 0.2rem 0 0.15rem;
}

.work .title-en {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-style: italic;
}

.work .authors {
  font-size: 0.88rem;
  margin-top: 0.5rem;
}

.work .authors strong {
  color: var(--person);
}

.work ul.venues {
  margin: 0.4rem 0 0.7rem 1.1rem;
  font-size: 0.84rem;
  color: var(--text-body);
}

.work .summary {
  font-size: 0.88rem;
  color: var(--text-body);
  margin-bottom: 0.4rem;
}

/* 통념을 뒤집는 핵심 발견 한 문장 */
.work .summary strong {
  font-weight: 600;
  color: var(--text-primary, inherit);
}

.work .keywords {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 0.7rem;
}

.work ul.venues a {
  color: var(--work);
}

.work .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* People */
.people-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.person {
  scroll-margin-top: 7rem;
}

.person.is-target {
  border-color: var(--person);
  box-shadow: 0 0 0 3px rgba(74, 107, 93, 0.18);
}

.person .name {
  font-size: 1.15rem;
  font-weight: 700;
}

.person .name span {
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-left: 0.3rem;
}

.person .role {
  font-size: 0.82rem;
  color: var(--person);
  font-weight: 500;
  margin: 0.15rem 0 0.6rem;
}

.person p {
  font-size: 0.88rem;
  color: var(--text-body);
}

.person ul {
  margin: 0.6rem 0 0 1.1rem;
  font-size: 0.82rem;
  color: var(--text-body);
}

.person .school {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: -0.4rem;
}

.person .thesis {
  margin-top: 0.6rem;
  font-size: 0.86rem;
  line-height: 1.55;
}

.person .thesis span {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

.person h4 {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  margin-top: 1rem;
}

.person h4 + ul {
  margin-top: 0.3rem;
}

.work-kind.talk {
  color: var(--text-secondary);
}

.person .work-links {
  margin-top: 0.7rem;
  font-size: 0.82rem;
}

.person .work-links a {
  color: var(--work);
}

/* News board */
.news-list {
  list-style: none;
}

.news-item {
  display: grid;
  grid-template-columns: 80px 70px 1fr auto auto;
  gap: 0.8rem;
  align-items: center;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}

.news-date {
  font-family: var(--font-ui);
  color: var(--text-secondary);
}

.news-tag {
  justify-self: start;
}

.news-link,
.news-manage {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.2rem 0.75rem;
  font-family: inherit;
  font-size: 0.8rem;
  cursor: pointer;
}

.news-link:hover,
.news-manage:hover {
  border-color: var(--text-primary);
}

.news-detail {
  margin-top: 1.2rem;
}

.news-detail-meta {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.news-detail-title {
  margin: 0.2rem 0 0.5rem;
  font-size: 1.05rem;
}

.news-detail-link {
  display: inline-block;
  margin-top: 0.6rem;
  color: var(--work);
  font-size: 0.88rem;
}

.news-admin {
  margin-top: 3rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.admin-login {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: end;
}

.admin-login label,
.news-form label {
  display: grid;
  gap: 0.3rem;
}

input,
textarea {
  font: inherit;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}

.btn {
  font: inherit;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--text-primary);
  background: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--text-primary);
  color: #fff;
}

.admin-status {
  margin-top: 0.5rem;
}

.news-form {
  margin-top: 1.5rem;
}

.news-form h3 {
  margin-bottom: 1rem;
}

.news-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  font-size: 0.88rem;
}

.news-form-grid .full {
  grid-column: 1 / -1;
}

.news-form-actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
}

/* Contact */
.contact-list {
  list-style: none;
  display: grid;
  gap: 0.8rem;
}

.contact-list span {
  display: inline-block;
  width: 5.5rem;
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.site-footer {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: 0 1rem 2.5rem;
}

.visit-count {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.68rem;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
  opacity: 0.55;
}

/* ---------- Mobile ---------- */
@media (max-width: 768px) {
  .site-nav {
    top: 1rem;
    padding: 0.7rem 1.3rem;
    border-radius: var(--radius);
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0.9rem;
    padding: 1rem 0 0.4rem;
  }

  .nav-links.open {
    display: flex;
  }

  .side-panel {
    top: auto;
    bottom: 4.2rem;
    left: 1rem;
    right: 1rem;
    width: auto;
    max-height: 50vh;
    justify-content: flex-end;
    gap: 0.6rem;
  }

  .intro-card {
    padding: 1.1rem 1.2rem;
  }

  .news-card {
    flex: 0 0 auto;
    max-height: 9.5rem;
    padding: 0.9rem 1.2rem 0.4rem;
  }

  .intro-card h1 {
    font-size: 1.3rem;
  }

  .legend {
    bottom: 1rem;
    left: 1rem;
    right: auto;
    gap: 0.8rem;
    font-size: 0.75rem;
  }

  .controls {
    display: none;
  }

  .page {
    padding: 7rem 1rem 4rem;
  }

  .news-item {
    grid-template-columns: 70px 1fr auto;
    row-gap: 0.3rem;
  }

  .news-tag {
    grid-column: 1;
    grid-row: 2;
  }

  .news-title {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .news-actions {
    grid-column: 3;
    grid-row: 2;
  }

  .news-form-grid {
    grid-template-columns: 1fr;
  }
}

#people-director {
  grid-template-columns: 1fr;
}


/* ---------- Editorial finish ---------- */
.site-nav {
  border-color: var(--border-strong);
  box-shadow: none;
}

.logo {
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo span {
  font-weight: 400;
}

.nav-links a {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hud {
  border-color: var(--border);
}

.intro-card,
.news-card {
  border-top: 2px solid var(--border-strong);
}

.intro-card h1,
.page-head h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.news-card-head h2 {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.news-card-meta {
  letter-spacing: 0.02em;
}

.news-card-list a:hover .news-card-title {
  color: var(--theme-strong);
}

.legend-dot {
  width: 8px;
  height: 8px;
}

.controls button {
  font-family: var(--font-ui);
  font-weight: 300;
}

.card {
  box-shadow: none;
}

.chip {
  background: transparent;
  border: 1px solid rgba(168, 116, 58, 0.45);
}

.chip.is-active {
  background: var(--text-primary);
  border-color: var(--text-primary);
}

.section-title,
.year-group h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}

.btn-primary {
  background: var(--text-primary);
}

.theme-filter button.chip {
  border: 1px solid rgba(168, 116, 58, 0.45);
}

.theme-filter button.chip.is-active {
  border-color: var(--text-primary);
}


/* ---------- Header: 로고는 왼쪽, 메뉴 박스는 오른쪽 ---------- */
.site-nav {
  left: 2rem;
  right: 2rem;
  width: auto;
  max-width: none;
  transform: none;
  padding: 0;
  background: transparent;
  border: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.logo {
  font-size: 1.25rem;
}

.nav-links {
  gap: 1.8rem;
  padding: 0.75rem 1.7rem;
  background: var(--bg-surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
}

/* ---------- 왼쪽 패널 카드 ---------- */
.side-panel .hud {
  background: rgba(250, 249, 245, 0.94);
  border: 1px solid var(--border);
  border-top: 2px solid var(--border-strong);
  box-shadow: 0 30px 60px -40px rgba(22, 22, 22, 0.4);
}

.card-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.card-eyebrow span {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  letter-spacing: 0;
  color: var(--theme-strong);
}

.card-eyebrow::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.intro-card {
  padding: 1.6rem 1.9rem 1.5rem;
}

.intro-card .card-eyebrow {
  margin-bottom: 1rem;
}

.intro-card h1 {
  font-size: 1.55rem;
  line-height: 1.38;
  margin-bottom: 0.9rem;
}

.intro-card p {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--text-body);
  margin-bottom: 0.6rem;
}


.news-card {
  padding: 1.3rem 1.9rem 0.4rem;
}

.news-card-head {
  gap: 1rem;
  margin-bottom: 0.3rem;
}

.news-card-head .card-eyebrow {
  flex: 1;
}

.news-card-head a {
  font-size: 0.75rem;
  white-space: nowrap;
}

.news-card-list a {
  grid-template-columns: 4.6rem 1fr;
  padding: 0.7rem 0;
  border-top: none;
  border-bottom: 1px solid var(--border);
}

.news-card-list li:last-child a {
  border-bottom: none;
}

.news-card-meta {
  font-variant-numeric: tabular-nums;
  font-size: 0.72rem;
  line-height: 1.6;
}

.news-card-title {
  font-size: 0.88rem;
  line-height: 1.55;
}

.news-card-list a:hover .news-card-title {
  text-decoration: underline;
  text-decoration-color: var(--theme);
  text-underline-offset: 3px;
}

@media (max-width: 768px) {
  .site-nav {
    left: 1rem;
    right: 1rem;
    padding: 0.7rem 1.2rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-strong);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }

  .nav-links {
    padding: 1rem 0 0.4rem;
    background: none;
    border: none;
    backdrop-filter: none;
  }

}

/* 낮은 화면(노트북 등)에서는 소개 카드를 촘촘하게, 소식 카드는 최소 높이 보장 */
@media (min-width: 769px) {
  .intro-card {
    flex: 0 0 auto;
  }

  .news-card {
    flex: 1 1 0;
    min-height: 12rem;
  }
}

@media (min-width: 769px) and (max-height: 820px) {
  .intro-card {
    padding: 1.2rem 1.7rem 1.1rem;
  }

  .intro-card .card-eyebrow {
    margin-bottom: 0.7rem;
  }

  .intro-card h1 {
    font-size: 1.3rem;
    margin-bottom: 0.6rem;
  }

  .intro-card p {
    font-size: 0.82rem;
    line-height: 1.65;
    margin-bottom: 0.4rem;
  }


  .news-card {
    padding-top: 1rem;
  }
}


/* ---------- Header v2: 박스 없는 텍스트 메뉴 ---------- */
.site-nav {
  align-items: flex-start;
}

.logo {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  line-height: 1.15;
}

.logo-main {
  font-size: 1.3rem;
}

.logo-sub {
  font-family: var(--font-ui);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.nav-links {
  gap: 2.4rem;
  padding: 0.45rem 0 0;
  background: none;
  border: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.nav-links a {
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--text-secondary);
  padding-bottom: 0.35rem;
}

.nav-links a::after {
  bottom: 0;
  height: 1px;
  background: var(--theme);
  transition: width 0.25s ease;
}

.nav-links a:hover,
.nav-links a[aria-current='page'] {
  color: var(--text-primary);
}

/* ---------- 소개 카드 v2 ---------- */
.intro-card .intro-statement {
  margin: 0.9rem 0 0;
  padding-left: 0.9rem;
  border-left: 2px solid var(--theme);
  font-family: var(--font-serif);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-primary);
}

@media (min-width: 769px) {
  .news-card {
    min-height: 16rem;
  }
}

@media (min-width: 769px) and (max-height: 820px) {
  .intro-card .intro-statement {
    font-size: 0.84rem;
    margin-top: 0.6rem;
  }
}

@media (max-width: 768px) {
  .site-nav {
    align-items: center;
  }

  .logo-main {
    font-size: 1.1rem;
  }

  .logo-sub {
    display: none;
  }

  .nav-links {
    padding: 1rem 0 0.4rem;
  }
}

.logo .logo-main {
  color: var(--text-primary);
  font-weight: 700;
}

.logo .logo-main span {
  color: var(--text-secondary);
  font-weight: 400;
}

.logo .logo-sub {
  font-weight: 500;
}

/* 메뉴 글자 키우고 진하게, 로고 조금 크게 */
.nav-links a {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-body);
}

.logo-main {
  font-size: 1.55rem;
}

.logo-sub {
  font-size: 0.72rem;
}

@media (max-width: 768px) {
  .logo-main {
    font-size: 1.15rem;
  }
}

/* 로고 이름과 소속 줄 간격 */
.logo {
  gap: 0.45rem;
}

/* 메뉴: 번트 오렌지 포인트 */
.nav-links a {
  color: #c2571f;
  font-weight: 600;
}

.nav-links a:hover,
.nav-links a[aria-current='page'] {
  color: #8f3a10;
}

.nav-links a::after {
  background: #c2571f;
}

/* 모바일: 왼쪽 패널이 화면 아래쪽 절반만 쓰고 안에서 스크롤 */
@media (max-width: 768px) {
  .side-panel {
    max-height: 52vh;
    overflow-y: auto;
    justify-content: flex-start;
  }

  .side-panel .hud {
    flex: 0 0 auto;
  }

  .news-card {
    max-height: none;
  }
}

/* News: 보기를 누르면 해당 줄 바로 아래에 펼침 */
.news-detail-row {
  list-style: none;
  padding: 0 0 1rem;
  border-bottom: 1px solid var(--border);
}

.news-detail-row .news-detail {
  margin-top: 0;
  border-left: 2px solid var(--theme);
}

.news-link[aria-expanded='true'] {
  border-color: var(--text-primary);
  background: var(--text-primary);
  color: var(--bg-card);
}

/* 콘텐츠 페이지: 스크롤 시 본문이 메뉴 뒤로 비치지 않도록 상단 바 배경 */
@media (min-width: 769px) {
  body:not(.home) .site-nav {
    top: 0;
    left: 0;
    right: 0;
    padding: 1.4rem 2rem 1rem;
    background: rgba(243, 241, 236, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
  }
}

/* 교수님 이름 옆: 종이를 찢은 틈 사이로 보이는 흑백 눈 (잡지 콜라주) */
.person .name {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0 0.3rem;
}

.eyes-tear {
  position: relative;
  display: inline-block;
  width: 10rem;
  height: 4.2rem;
  margin: -0.6rem 0 -0.6rem 1rem;
  transform: rotate(-1.5deg);
  filter: drop-shadow(0 1px 1px rgba(22, 22, 22, 0.18)) drop-shadow(0 6px 10px rgba(22, 22, 22, 0.12));
}

/* 찢긴 종이의 하얀 섬유 가장자리 */
.tear-rim {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(0, 0, 0, 0.03) 0 1px, transparent 1px 3px),
    #fffdf8;
}

/* 틈 안쪽: 흑백 사진 + 안쪽 그림자 */
.tear-hole {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #111;
}

.tear-hole img {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 122%;
  height: auto;
  transform: translate(-50%, -50%) scale(1.04);
  filter: grayscale(1) contrast(1.25) brightness(1.02);
  transition: transform 0.35s ease-out;
}

.tear-hole::after {
  content: '';
  position: absolute;
  inset: 0;
  box-shadow: inset 0 6px 8px -4px rgba(0, 0, 0, 0.55), inset 0 -5px 7px -4px rgba(0, 0, 0, 0.45);
  pointer-events: none;
}

@media (max-width: 768px) {
  .eyes-tear {
    width: 8rem;
    height: 3.4rem;
  }
}

/* 틈 안의 눈: 아래를 내려다보며 글을 읽듯 천천히 좌우로 훑음 */
.tear-look {
  position: absolute;
  inset: 0;
  transform-origin: 50% 30%;
  animation: tear-read 7s ease-in-out infinite;
}

@keyframes tear-read {
  0%   { transform: perspective(140px) rotateX(11deg) translate(-5%, 3%); }
  38%  { transform: perspective(140px) rotateX(12deg) translate(5%, 4%); }
  46%  { transform: perspective(140px) rotateX(11deg) translate(-5%, 5%); }
  84%  { transform: perspective(140px) rotateX(13deg) translate(5%, 6%); }
  92%  { transform: perspective(140px) rotateX(0deg) translate(0, 0); }
  100% { transform: perspective(140px) rotateX(11deg) translate(-5%, 3%); }
}

/* 마우스를 올리면 고개를 들어 정면을 봄 */
.eyes-tear:hover .tear-look {
  animation-play-state: paused;
  transform: none;
  transition: transform 0.3s ease-out;
}

@media (prefers-reduced-motion: reduce) {
  .tear-look {
    animation: none;
    transform: perspective(160px) rotateX(9deg) translate(0, 5%);
  }
}

/* 학생 기록 (논문 / 발표) */
.person .records h4 {
  margin-top: 0.9rem;
}

.person .records ul {
  margin: 0.3rem 0 0 1rem;
  font-size: 0.8rem;
  line-height: 1.55;
}

.person .records li + li {
  margin-top: 0.3rem;
}

.person .records a {
  color: var(--work);
}

.rec-meta {
  color: var(--text-secondary);
  font-size: 0.74rem;
}

.section-sub {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  margin-left: 0.4rem;
}

.person.other .work-links a {
  color: var(--theme-strong);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* 구성원 카드의 목록 블릿: 파란 사각 점 */
.person ul {
  list-style: none;
  margin-left: 0;
}

.person ul li {
  position: relative;
  padding-left: 0.95rem;
}

.person ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  background: #3567a8;
}

.person .records ul {
  margin-left: 0;
}

.person ul.notes {
  margin-top: 0.4rem;
}

/* 중요한 타자: 불평등 연구회 소개 */
.other-feature {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 2.4rem;
  padding: 2rem 2.2rem;
  border-top: 2px solid var(--border-strong);
}

.other-en {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--theme-strong);
}

.other-main h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  margin: 0.2rem 0 0.8rem;
}

.other-main p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-body);
}

.other-main a {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--theme-strong);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.other-highlights {
  list-style: none;
  border-left: 1px solid var(--border);
  padding-left: 2rem;
  display: grid;
  align-content: center;
  gap: 1.1rem;
}

.other-highlights strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
}

.other-highlights span {
  font-size: 0.84rem;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .other-feature {
    grid-template-columns: 1fr;
    gap: 1.4rem;
    padding: 1.5rem 1.3rem;
  }

  .other-highlights {
    border-left: none;
    border-top: 1px solid var(--border);
    padding: 1.2rem 0 0;
  }
}

/* 대학원생 멘토 네트워크 (연구회 카드 아래 한 줄) */
.mentors {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 0.4rem 1.4rem;
  margin-top: 1rem;
  padding: 1.1rem 2.2rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.mentors-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1rem;
  white-space: nowrap;
}

.mentors-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.mentors-list {
  display: flex;
  gap: 1.2rem;
  white-space: nowrap;
}

.mentors-list a {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--theme);
}

.mentors-list a span {
  font-size: 0.74rem;
  font-weight: 400;
  color: var(--text-secondary);
}

@media (max-width: 900px) {
  .mentors {
    grid-template-columns: 1fr;
    padding: 1.1rem 1.3rem;
  }

  .mentors-list {
    flex-wrap: wrap;
    white-space: normal;
  }
}

/* 멘토 두 분을 위아래로 */
.mentors {
  align-items: center;
}

.mentors-list {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
}

.mentors {
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    'title list'
    'desc list';
  gap: 0.3rem 2rem;
}

.mentors-title {
  grid-area: title;
}

.mentors-desc {
  grid-area: desc;
}

.mentors-list {
  grid-area: list;
}

@media (max-width: 900px) {
  .mentors {
    grid-template-columns: 1fr;
    grid-template-areas: 'title' 'desc' 'list';
  }

  .mentors-list {
    margin-top: 0.6rem;
  }
}

.mentors-list .mentor {
  font-size: 0.86rem;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}

.mentors-list .mentor span {
  font-size: 0.74rem;
  font-weight: 400;
  color: var(--text-secondary);
}

.mentors {
  grid-template-rows: min-content 1fr;
  align-items: start;
}

/* People: Prospective Students 소개 */
.prospect {
  margin: 0.5rem 0 1rem;
  padding: 2.2rem 2.4rem 2rem;
  border-top: 2px solid var(--border-strong);
}

.prospect h2 {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0.25rem 0 0.9rem;
}

.prospect-lead {
  max-width: 46rem;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--text-body);
}

.prospect-contact {
  max-width: 46rem;
  margin-top: 0.9rem;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--text-body);
}

.prospect-wink {
  margin-left: 0.25em;
  font-weight: 600;
  color: #e83e8c;
}

.mail-chip {
  color: var(--theme-strong);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.mail-chip-icon {
  display: inline-block;
  margin-left: 0.15em;
  transform-origin: 50% 80%;
}

.mail-chip:hover,
.mail-chip:focus-visible {
  color: var(--theme);
}

.mail-chip:hover .mail-chip-icon,
.mail-chip:focus-visible .mail-chip-icon {
  animation: mail-wiggle 0.6s ease-in-out;
}

@keyframes mail-wiggle {
  0%, 100% { transform: rotate(0); }
  25% { transform: rotate(-14deg) translateY(-1px); }
  50% { transform: rotate(10deg) translateY(-2px); }
  75% { transform: rotate(-6deg); }
}

@media (prefers-reduced-motion: reduce) {
  .mail-chip:hover .mail-chip-icon,
  .mail-chip:focus-visible .mail-chip-icon {
    animation: none;
  }
}

.prospect-points {
  list-style: none;
  counter-reset: pt;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem 2rem;
  margin: 1.8rem 0 1.6rem;
  padding: 1.6rem 0 0;
  border-top: 1px solid var(--border);
}

.prospect-points li {
  counter-increment: pt;
}

.prospect-points li::before {
  content: counter(pt, decimal-leading-zero);
  display: block;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--theme-strong);
  margin-bottom: 0.3rem;
}

.prospect-points strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.3rem;
}

.prospect-points span {
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.prospect-close {
  padding-left: 0.9rem;
  border-left: 2px solid var(--theme);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text-primary);
}

@media (max-width: 900px) {
  .prospect {
    padding: 1.6rem 1.3rem;
  }

  .prospect-points {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .prospect-points {
    grid-template-columns: 1fr;
  }
}

.prospect .other-en {
  margin-bottom: 0.9rem;
}

.prospect-ko {
  margin-left: 0.6rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
}

.prospect-points {
  margin-bottom: 0.2rem;
}

/* Prospective: 소개 두 줄로, 대상 라벨은 인디고 색 태그로 */
.prospect {
  padding-left: 2rem;
  padding-right: 2rem;
}

.prospect-lead {
  max-width: none;
  font-size: 0.86rem;
  letter-spacing: -0.015em;
}

.prospect-ko {
  display: inline-block;
  margin-left: 0.7rem;
  padding: 0.12rem 0.6rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0;
  color: #4b44a6;
  background: rgba(75, 68, 166, 0.08);
  border: 1px solid rgba(75, 68, 166, 0.35);
  vertical-align: 0.05em;
}

@media (max-width: 900px) {
  .br-desktop {
    display: none;
  }
}

.person .name .school-inline {
  margin-left: 0.15rem;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* News: 관리 열 제거 후 4열 */
.news-item {
  grid-template-columns: 80px 70px 1fr auto;
}

@media (max-width: 768px) {
  .news-item {
    grid-template-columns: 70px 1fr auto;
  }

  .news-link {
    grid-column: 3;
    grid-row: 1 / span 2;
  }
}

/* ---------- 모바일 메인: 네트워크 → 소개 → 최근 소식이 위에서 아래로 이어지는 스크롤 화면 ---------- */
@media (max-width: 768px) {
  body.home {
    overflow: auto;
    height: auto;
  }

  body.home #network-container {
    height: auto;
    width: 100%;
  }

  body.home #network-viz {
    touch-action: pan-y;
  }

  body.home .side-panel {
    position: static;
    max-height: none;
    overflow: visible;
    padding: 0 1rem 2rem;
    gap: 1rem;
    pointer-events: auto;
  }

  body.home .news-card {
    max-height: 26rem;
    min-height: 0;
  }

  body.home .news-card-list {
    overflow-y: auto;
  }

  body.home .legend {
    top: calc(72vh - 3.2rem);
    bottom: auto;
  }
}

/* 모바일에서는 범례 숨김 */
@media (max-width: 768px) {
  body.home .legend {
    display: none;
  }
}

/* Research: 최율 교수 이름 강조 (학생과 같은 굵기, 짙은 갈색) */
.work .authors strong.director-name {
  color: #6e4a24;
}

/* People: Prospective Students 라벨 — 공간이 되면 옆에, 아니면 아래 왼쪽 정렬 */
.prospect .other-en {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.7rem;
}

.prospect .other-en .prospect-ko {
  margin-left: 0;
}

@media (max-width: 768px) {
  .prospect .other-en {
    letter-spacing: 0.1em;
  }

  .prospect .other-en .prospect-ko {
    font-size: 0.7rem;
    padding: 0.08rem 0.45rem;
  }
}

/* Contact: 항목명과 내용을 두 칸으로, 내용이 길면 내용 칸 안에서 줄바꿈 */
.contact-list li {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  align-items: baseline;
}

.contact-list span {
  width: auto;
}

@media (max-width: 768px) {
  .contact-list li {
    grid-template-columns: 4.2rem 1fr;
  }
}

/* Contact 주소: 두 줄 고정 */
.contact-list .addr div {
  white-space: nowrap;
}

@media (max-width: 768px) {
  .contact-list {
    padding: 1.2rem 1.1rem;
    font-size: 0.9rem;
  }

  .contact-list li {
    grid-template-columns: 3.9rem 1fr;
  }

  .contact-list span {
    font-size: 0.8rem;
  }
}

@media (max-width: 360px) {
  .contact-list .addr div {
    white-space: normal;
  }
}

/* ---------- Research: 리스트 보기 ---------- */
.view-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  margin-left: 0.7rem;
  vertical-align: middle;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  letter-spacing: 0;
}

.view-switch button {
  display: inline-flex;
  align-items: center;
  gap: 0.25em;
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: underline dotted;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.3em;
  cursor: pointer;
}

.view-switch button:hover,
.view-switch button:focus-visible {
  color: var(--theme-strong);
}

.view-switch button.is-active {
  color: #e83e8c;
  font-weight: 700;
  text-decoration: none;
  cursor: default;
}

.view-sep {
  color: var(--border-strong);
  font-weight: 300;
}

.paper-icon {
  display: inline-block;
  transform-origin: 50% 90%;
  animation: paper-wiggle 3.2s ease-in-out infinite;
}

@keyframes paper-wiggle {
  0%, 78%, 100% { transform: rotate(0); }
  82% { transform: rotate(-10deg); }
  86% { transform: rotate(8deg); }
  90% { transform: rotate(-5deg); }
  94% { transform: rotate(3deg); }
}

@media (prefers-reduced-motion: reduce) {
  .paper-icon {
    animation: none;
  }
}

.ref-list {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
}

.ref-list li {
  position: relative;
  padding: 0.5rem 0 0.5rem 2.6em;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-body);
}

.ref-no {
  position: absolute;
  left: 0;
  width: 2em;
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--text-secondary);
}

.ref-list a {
  color: var(--text-primary);
  text-decoration: none;
}

.ref-list a:hover {
  color: var(--theme-strong);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.ref-list em {
  font-style: italic;
}

/* People: Prospective 섹션 상하 여백을 줄여 Lab Director가 첫 화면에 보이도록 */
.page-head:has(+ .prospect) {
  margin-bottom: 1.6rem;
}

.prospect {
  padding-top: 1.6rem;
  padding-bottom: 1.4rem;
}

.prospect .other-en {
  margin-bottom: 0.6rem;
}

.prospect-lead,
.prospect-contact {
  line-height: 1.7;
}

.prospect-contact {
  margin-top: 0.5rem;
}

.prospect-points {
  row-gap: 1.1rem;
  margin-top: 1.2rem;
  padding-top: 1.1rem;
}

.prospect-points span {
  line-height: 1.6;
}

.prospect + .section-title {
  margin-top: 2.2rem;
}

/* 네트워크 범례: 학생은 곰젤리 모양 (색 없이 회색 실루엣) */
.legend-bear {
  width: 9px;
  height: 14px;
  fill: var(--text-secondary);
}

/* 메인 소개 첫 문단: 자간을 살짝 줄여 데스크톱에서 네 줄로 정리 */
.intro-card p:not(.intro-statement) {
  letter-spacing: -0.02em;
}

/* [CYLAB] (CY = 최율): 로고와 본문 모두 같은 코드 느낌 글씨체(Space Mono, 기울임 없음)
   CY는 로고 제목과 같은 진한 색, LAB은 회색 */
.logo .logo-main .logo-tag,
.cylab {
  font-family: 'Space Mono', ui-monospace, monospace;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
}

.logo .logo-main .logo-tag {
  margin-left: 0.25em;
  font-size: 0.62em;
  vertical-align: 0.15em;
}

.cylab {
  font-size: 0.88em;
}

.logo .logo-main .logo-tag b,
.logo .logo-main .logo-y,
.cylab b {
  color: var(--text-primary);
  font-weight: inherit;
}

/* People: 발표 기록은 발표 장소를 한 줄에 하나씩 */
.rec-venues {
  display: block;
  margin-top: 0.1rem;
}

.rec-venues span {
  display: block;
}

/* 소식: 진학·수상·출판에 찍히는 「祝」 도장
   들어 올렸다가 '쿵' 내려찍고(살짝 눌렸다 복원), 인주가 번지듯 원이 퍼진 뒤 약 15초 멈췄다가 다시 찍힘 */
.celebrate-stamp {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6em;
  height: 1.6em;
  margin-left: 0.45em;
  border: 1.6px solid #c8372d;
  border-radius: 50%;
  font-family: var(--font-serif);
  font-size: 0.98em;
  font-weight: 700;
  line-height: 1;
  color: #c8372d;
  text-shadow: 0 0 0.6px rgba(200, 55, 45, 0.6);
  vertical-align: 0.05em;
  transform: rotate(-12deg);
  opacity: 0.9;
  animation: stamp-press 15.6s cubic-bezier(0.2, 0.8, 0.3, 1) 0.4s infinite both;
}

.celebrate-stamp::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  border: 1.5px solid rgba(200, 55, 45, 0.45);
  opacity: 0;
  animation: stamp-ink 15.6s ease-out infinite both;
  animation-delay: inherit;
  pointer-events: none;
}

@keyframes stamp-press {
  0% {
    transform: translateY(-0.5em) rotate(-20deg) scale(2.1);
    opacity: 0;
    filter: blur(1.5px);
  }
  1.95% {
    transform: translateY(0) rotate(-12deg) scale(0.86);
    opacity: 1;
    filter: blur(0);
  }
  2.9% {
    transform: rotate(-13deg) scale(1.07);
  }
  3.9% {
    transform: rotate(-11.5deg) scale(0.98);
  }
  4.9%,
  95.6% {
    transform: rotate(-12deg) scale(1);
    opacity: 0.9;
  }
  98.1%,
  100% {
    transform: translateY(-0.3em) rotate(-16deg) scale(1.35);
    opacity: 0;
  }
}

@keyframes stamp-ink {
  0%,
  1.9% {
    transform: scale(0.85);
    opacity: 0;
  }
  1.95% {
    transform: scale(0.9);
    opacity: 0.6;
  }
  6.3%,
  100% {
    transform: scale(1.9);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .celebrate-stamp,
  .celebrate-stamp::after {
    animation: none;
  }
}

/* 메인 인용 문단: 세로선을 카드 여백 쪽으로 살짝 당겨 데스크톱에서 두 줄로 */
@media (min-width: 769px) {
  .intro-card .intro-statement {
    margin-left: -1rem;
    padding-left: 0.75rem;
    letter-spacing: -0.02em;
  }
}

/* 로고: Inequalit∘Y — 빈 가운뎃점으로 Y를 떼어 CY(CAU InequalitY · 최율)가 따로 읽히도록
   점 양옆 간격(t–점, 점–Y)이 눈으로 같아 보이게 오른쪽 여백을 조금 줄임 */
.logo .logo-main .logo-dot {
  display: inline-block;
  width: 0.22em;
  height: 0.22em;
  margin: 0 0.024em 0 0.05em;
  border: 1.5px solid var(--text-secondary);
  border-radius: 50%;
  vertical-align: 0.2em;
}

/* 로고: CAU의 AU는 뒤 글자와 같은 회색 (굵기는 그대로) — C와 Y만 진하게 */
.logo .logo-main .logo-au {
  color: var(--text-secondary);
  font-weight: inherit;
}

/* 메뉴: 레트로하고 도톰한 Josefin Sans + 연필로 그은 듯한 밑줄 (현재 페이지·마우스 오버는 진하게 한 번 더 그은 선) */
.nav-links a,
.nav-links a:hover,
.nav-links a[aria-current='page'] {
  font-family: 'Josefin Sans', var(--font-ui);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-primary);
  padding-bottom: 0.3rem;
}

.nav-links a::after,
.nav-links a:hover::after,
.nav-links a[aria-current='page']::after {
  left: -3px;
  right: -3px;
  bottom: -2px;
  width: auto;
  height: 8.5px;
  background: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20viewBox%3D%220%200%20240%2010%22%20preserveAspectRatio%3D%22none%22%3E%3Cdefs%3E%3Cfilter%20id%3D%22g%22%20x%3D%22-5%25%22%20y%3D%22-50%25%22%20width%3D%22110%25%22%20height%3D%22200%25%22%3E%3CfeTurbulence%20type%3D%22fractalNoise%22%20baseFrequency%3D%220.9%200.6%22%20numOctaves%3D%222%22%20seed%3D%224%22%20result%3D%22n%22/%3E%3CfeDisplacementMap%20in%3D%22SourceGraphic%22%20in2%3D%22n%22%20scale%3D%221.6%22%20result%3D%22d%22/%3E%3CfeTurbulence%20type%3D%22fractalNoise%22%20baseFrequency%3D%222.2%22%20numOctaves%3D%221%22%20seed%3D%227%22%20result%3D%22t%22/%3E%3CfeColorMatrix%20in%3D%22t%22%20type%3D%22matrix%22%20values%3D%220%200%200%200%200%20%200%200%200%200%200%20%200%200%200%200%200%20%200%200%200%20-1.6%201.25%22%20result%3D%22m%22/%3E%3CfeComposite%20in%3D%22d%22%20in2%3D%22m%22%20operator%3D%22in%22/%3E%3C/filter%3E%3C/defs%3E%3Cg%20filter%3D%22url%28%23g%29%22%20fill%3D%22none%22%20stroke%3D%22%232e2d2a%22%20stroke-linecap%3D%22round%22%3E%3Cpath%20d%3D%22M3%205.6%20C%2040%204.6%2C%2080%206.2%2C%20122%205.2%20S%20196%204.4%2C%20237%205.4%22%20stroke-width%3D%221.7%22%20opacity%3D%220.88%22/%3E%3Cpath%20d%3D%22M8%206.3%20C%2060%205.5%2C%20110%206.8%2C%20160%205.9%20S%20214%205.5%2C%20233%206.1%22%20stroke-width%3D%221.02%22%20opacity%3D%220.48400000000000004%22/%3E%3C/g%3E%3C/svg%3E") no-repeat center / 100% 100%;
  transition: none;
}

.nav-links a:hover::after,
.nav-links a[aria-current='page']::after {
  height: 11px;
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20viewBox%3D%220%200%20240%2010%22%20preserveAspectRatio%3D%22none%22%3E%3Cdefs%3E%3Cfilter%20id%3D%22g%22%20x%3D%22-5%25%22%20y%3D%22-50%25%22%20width%3D%22110%25%22%20height%3D%22200%25%22%3E%3CfeTurbulence%20type%3D%22fractalNoise%22%20baseFrequency%3D%220.9%200.6%22%20numOctaves%3D%222%22%20seed%3D%229%22%20result%3D%22n%22/%3E%3CfeDisplacementMap%20in%3D%22SourceGraphic%22%20in2%3D%22n%22%20scale%3D%221.6%22%20result%3D%22d%22/%3E%3CfeTurbulence%20type%3D%22fractalNoise%22%20baseFrequency%3D%222.2%22%20numOctaves%3D%221%22%20seed%3D%2212%22%20result%3D%22t%22/%3E%3CfeColorMatrix%20in%3D%22t%22%20type%3D%22matrix%22%20values%3D%220%200%200%200%200%20%200%200%200%200%200%20%200%200%200%200%200%20%200%200%200%20-1.6%201.25%22%20result%3D%22m%22/%3E%3CfeComposite%20in%3D%22d%22%20in2%3D%22m%22%20operator%3D%22in%22/%3E%3C/filter%3E%3C/defs%3E%3Cg%20filter%3D%22url%28%23g%29%22%20fill%3D%22none%22%20stroke%3D%22%232e2d2a%22%20stroke-linecap%3D%22round%22%3E%3Cpath%20d%3D%22M3%205.6%20C%2040%204.6%2C%2080%206.2%2C%20122%205.2%20S%20196%204.4%2C%20237%205.4%22%20stroke-width%3D%222.4%22%20opacity%3D%221%22/%3E%3Cpath%20d%3D%22M8%206.3%20C%2060%205.5%2C%20110%206.8%2C%20160%205.9%20S%20214%205.5%2C%20233%206.1%22%20stroke-width%3D%221.44%22%20opacity%3D%220.55%22/%3E%3C/g%3E%3C/svg%3E");
}

/* 본문·푸터 속 연구실 이름도 로고처럼: C·Y는 진한 검정, 나머지는 회색, Inequalit∘Y */
.lab-name {
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--text-secondary);
  white-space: nowrap;
}

.lab-name b {
  font-weight: 700;
  color: var(--text-primary);
}

.lab-name .au {
  font-weight: 700;
}

.lab-name .lab-dot {
  display: inline-block;
  width: 0.24em;
  height: 0.24em;
  margin: 0 0.03em 0 0.06em;
  border: 1.2px solid currentColor;
  border-radius: 50%;
  vertical-align: 0.2em;
}

/* 메일 주소 복사 안내 (링크 위에 잠깐 떴다 사라짐) */
.copy-toast {
  position: absolute;
  z-index: 100;
  transform: translate(-50%, -100%);
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: var(--text-primary);
  color: #fff;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  pointer-events: none;
  animation: copy-toast 1.8s ease both;
}

@keyframes copy-toast {
  0% { opacity: 0; transform: translate(-50%, -80%); }
  12%, 80% { opacity: 1; transform: translate(-50%, -100%); }
  100% { opacity: 0; transform: translate(-50%, -110%); }
}

/* Research: 카드/리스트 전환을 알약 모양 스위치로 — 두 개 중 하나를 고를 수 있다는 게 바로 보이게.
   선택된 쪽은 핫핑크로 채우고, 선택 안 된 쪽 아이콘이 가끔 살짝 흔들려 눌러보라는 신호를 줌 */
.view-switch {
  gap: 0;
  margin-left: 1rem;
  padding: 3px;
  border: 1.5px solid var(--text-primary);
  border-radius: 999px;
  background: var(--bg-card);
  font-size: 0.9rem;
  vertical-align: 0.35em;
}

.view-switch button {
  gap: 0.4em;
  padding: 0.38em 0.95em;
  border-radius: 999px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  transition: background-color 0.2s, color 0.2s;
}

.view-switch button:hover,
.view-switch button:focus-visible {
  color: #e83e8c;
  background: rgba(232, 62, 140, 0.08);
}

.view-switch button.is-active,
.view-switch button.is-active:hover {
  background: #e83e8c;
  color: #fff;
  cursor: default;
}

.view-icon {
  width: 0.95em;
  height: 0.95em;
  fill: currentColor;
  transform-origin: 50% 80%;
}

.view-switch button:not(.is-active) .view-icon {
  animation: paper-wiggle 3.2s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .view-switch button:not(.is-active) .view-icon {
    animation: none;
  }
}

@media (max-width: 768px) {
  .view-switch {
    font-size: 0.8rem;
    margin-left: 0.6rem;
  }
}

.is-list-view .card-only {
  display: none;
}

/* People: 학부연구생 라벨 옆 곰젤리 줄. 마지막 한 마리는 옆모습으로 문을 여는 중 */
.prospect-bears {
  display: inline-flex;
  align-items: flex-end;
  gap: 4px;
}

.prospect-bears .pb {
  height: 22px;
  width: auto;
}

.prospect-bears .pb-door {
  margin-left: 3px;
  height: 25px;
}