@font-face {
  font-family: "Departure Mono";
  src: url("fonts/DepartureMono-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --font: "Departure Mono", "Consolas", monospace;
}

:root,
[data-theme="dark"] {
  --bg: #0a1424;
  --text: #e8f0fa;
  --text-muted: #9bb0c9;
  --accent: #8bbcff;
  --border: #2a4260;
  --hover: #b5d4ff;
}

[data-theme="light"] {
  --bg: #e8e2d6;
  --text: #0a0908;
  --text-muted: #3a3530;
  --accent: #1a3352;
  --border: #b5a896;
  --hover: #0f2540;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0.02em;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--hover);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 0.85rem clamp(1.25rem, 4vw, 3rem);
}

.site-id {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  --toolbar-control-height: 2rem;
}

.projects-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  height: var(--toolbar-control-height);
  padding: 0 0.55rem;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 0.04em;
  transition: color 0.15s, border-color 0.15s;
}

.projects-link:hover {
  color: var(--text);
  border-color: var(--accent);
}

.toolbar-group {
  display: flex;
  gap: 0.35rem;
}

.toggle {
  appearance: none;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  padding: 0.35rem 0.55rem;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.toggle:hover {
  color: var(--text);
  border-color: var(--accent);
}

.toggle[aria-pressed="true"] {
  color: var(--text);
  border-color: var(--accent);
}

.toggle--icon,
.lang-dropdown__trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: var(--toolbar-control-height);
  box-sizing: border-box;
  text-transform: none;
}

.toggle--icon {
  width: var(--toolbar-control-height);
  padding: 0;
  font-size: 0.85rem;
}

.lang-dropdown {
  position: relative;
}

.lang-dropdown__trigger {
  gap: 0.45rem;
  padding: 0 0.55rem;
  justify-content: space-between;
}

.lang-dropdown__chevron {
  font-size: 0.6rem;
  opacity: 0.7;
  transition: transform 0.15s;
}

.lang-dropdown--open .lang-dropdown__chevron {
  transform: rotate(180deg);
}

.lang-flag {
  display: block;
  width: 20px;
  height: 15px;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.lang-dropdown__menu {
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  z-index: 20;
  min-width: 100%;
  margin: 0;
  padding: 0.25rem;
  list-style: none;
  background: var(--bg);
  border: 1px solid var(--border);
}

.lang-dropdown__option {
  appearance: none;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  width: 100%;
  padding: 0.4rem 0.5rem;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 11px;
  text-align: left;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}

.lang-dropdown__option:hover,
.lang-dropdown__option[aria-selected="true"] {
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.page {
  width: 100%;
  padding: clamp(1.5rem, 4vw, 3rem);
  padding-top: 2rem;
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.hero__identity {
  display: flex;
  gap: 1.75rem;
  align-items: flex-start;
}

.avatar {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border: 1px solid var(--border);
  image-rendering: pixelated;
  flex-shrink: 0;
}

.identity {
  min-width: 0;
  padding-top: 0.15rem;
}

.identity__name-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.name {
  margin: 0;
  font-size: 22px;
  font-weight: 400;
  line-height: 1.3;
  color: var(--text);
}

.identity__role {
  margin: 0 0 0.5rem;
  font-size: 13px;
  color: var(--accent);
}

.identity__email {
  margin: 0 0 0.5rem;
  font-size: 11px;
}

.identity__email a {
  color: var(--text-muted);
}

.identity__email a:hover {
  color: var(--accent);
}

.identity__meta {
  margin: 0 0 0.75rem;
  font-size: 11px;
  color: var(--text-muted);
}

.meta-sep {
  margin: 0 0.45rem;
  color: var(--border);
}

.contact {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.contact--social {
  gap: 0.65rem;
}

.contact a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--text-muted);
  transition: color 0.15s;
}

.contact a:hover {
  color: var(--accent);
}

.hero__summary .section-title {
  margin-bottom: 0.85rem;
}

.summary-text p {
  margin: 0 0 1rem;
  font-size: 13px;
  color: var(--text);
}

.summary-text p:last-child {
  margin-bottom: 0;
}

.summary-text em {
  font-style: italic;
}

.layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem 3rem;
}

.layout__main,
.layout__side,
.layout__column {
  min-width: 0;
}

.block--nested {
  margin-top: 2.5rem;
  margin-bottom: 0;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.block--nested .section-title {
  margin-bottom: 1rem;
}

.block--academic {
  margin-bottom: 0;
}

.block {
  margin-bottom: 2.5rem;
}

.block:last-child {
  margin-bottom: 0;
}

.section-title {
  margin: 0 0 1.25rem;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.section-title::before {
  content: "// ";
  color: var(--accent);
}


.entry {
  margin-bottom: 1.75rem;
  padding-left: 1rem;
  border-left: 2px solid var(--border);
}

.entry:last-child {
  margin-bottom: 0;
}

.entry-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 0.5rem;
}

.entry-title {
  margin: 0;
  font-size: 13px;
  font-weight: 400;
  color: var(--text);
}

.entry-org {
  margin: 0.2rem 0 0;
  font-size: 11px;
  color: var(--accent);
}

.entry-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
  text-align: right;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
  transition: color 0.15s, border-color 0.15s;
}

.download-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.entry ul {
  margin: 0.5rem 0 0;
  padding-left: 1rem;
}

.entry li {
  margin-bottom: 0.35rem;
  font-size: 11px;
  color: var(--text-muted);
}

.entry li::marker {
  color: var(--accent);
}

.entry-detail,
.entry-description {
  margin: 0.35rem 0 0;
  font-size: 11px;
  color: var(--text-muted);
}

.entry-description {
  line-height: 1.7;
}

.entry-detail {
  line-height: 1.7;
}

.skills-group {
  margin-bottom: 1.1rem;
}

.skills-group:last-child {
  margin-bottom: 0;
}

.skills-group__label {
  margin: 0 0 0.5rem;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.skill-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.skill-tag {
  font-size: 11px;
  line-height: 1.4;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.2rem 0.45rem;
}

.publications {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

.pub-entry__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.pub-entry .entry-detail {
  margin-top: 0.5rem;
}

.pub-title {
  margin: 0;
  font-size: 11px;
  color: var(--text);
}

.pub-venue {
  margin: 0.25rem 0 0;
  font-size: 11px;
  color: var(--text-muted);
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.75fr);
    grid-template-rows: auto auto;
    gap: 1.75rem 3rem;
    align-items: start;
  }

  .hero__identity {
    grid-column: 1;
    grid-row: 1;
  }

  .hero__summary {
    grid-column: 1;
    grid-row: 2;
  }

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

  .layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (max-width: 640px) {
  .hero__identity {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .identity {
    width: 100%;
  }

  .identity__name-row {
    justify-content: center;
  }

  .entry-header {
    flex-direction: column;
    gap: 0.35rem;
  }

  .entry-meta {
    align-items: flex-start;
    text-align: left;
  }

  .site-header__inner {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .toggle {
    transition: none;
  }
}

@media print {
  :root,
  [data-theme="dark"],
  [data-theme="light"] {
    --bg: #fff;
    --text: #111;
    --text-muted: #444;
    --accent: #222;
    --border: #ccc;
    --hover: #111;
  }

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

  html {
    font-size: 11px;
  }

  body {
    background: #fff;
    color: #111;
    line-height: 1.5;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .site-header {
    display: none;
  }

  .page {
    padding: 0;
  }

  .hero {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(220px, 0.75fr);
    grid-template-rows: auto auto;
    gap: 1rem 2rem;
    align-items: start;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #ccc;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .hero__identity {
    grid-column: 1;
    grid-row: 1;
  }

  .hero__summary {
    grid-column: 1;
    grid-row: 2;
  }

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

  .layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1.5rem 2rem;
    align-items: start;
  }

  .block {
    margin-bottom: 1.25rem;
  }

  .block--nested {
    margin-top: 1rem;
    padding-top: 1rem;
  }

  .entry,
  .pub-entry {
    break-inside: avoid;
    page-break-inside: avoid;
    margin-bottom: 1.1rem;
  }

  .download-btn {
    display: none !important;
  }

  a {
    color: #111;
    text-decoration: none;
  }

  .avatar {
    width: 96px;
    height: 96px;
    image-rendering: auto;
  }

  .name {
    font-size: 18px;
  }

  .section-title {
    margin-bottom: 0.85rem;
  }

  .summary-text p {
    font-size: 11px;
  }

  .skill-tag {
    font-size: 10px;
    padding: 0.15rem 0.35rem;
  }

  .publications {
    gap: 0.85rem;
  }
}

.site-id--link {
  color: var(--text-muted);
}

.site-id--link:hover {
  color: var(--text);
}

.projects-link--active {
  color: var(--text);
  border-color: var(--accent);
}

.projects-page {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 7rem) clamp(1.25rem, 4vw, 3rem);
}

.projects-page__header {
  max-width: 650px;
  margin-bottom: 3rem;
}

.eyebrow,
.project-card__label {
  margin: 0 0 0.65rem;
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.projects-page h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1;
}

.projects-page__header p:last-child {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
}

.project-index {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.project-card {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--accent) 4%, transparent);
}

.project-card__icon {
  display: grid;
  flex: 0 0 2.75rem;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border: 1px solid var(--border);
  color: var(--accent);
  font-size: 1.1rem;
}

.project-card__content {
  min-width: 0;
}

.project-card__label {
  margin-bottom: 0.35rem;
  font-size: 10px;
}

.project-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
}

.project-card p:not(.project-card__label) {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
  font-size: 12px;
}

.project-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--accent);
  font-size: 12px;
}

.project-card__link:hover {
  color: var(--hover);
}