/* Editorial CV tokens — see Design Documentation/DESIGN.md */
:root {
  --primary: #515f74;
  --on-primary: #f6f7ff;
  --primary-container: #d5e3fd;
  --secondary: #506076;
  --surface: #f7f9fb;
  --surface-dim: #cfdce3;
  --surface-container: #e8eff3;
  --surface-container-low: #f0f4f7;
  --surface-container-high: #e1e9ee;
  --surface-container-highest: #d9e4ea;
  --surface-container-lowest: #ffffff;
  --on-surface: #2a3439;
  --on-surface-variant: #566166;
  --outline-variant: #a9b4b9;
  --outline: #717c82;
  --secondary-container: #d3e4fe;
  --font: "Inter", system-ui, sans-serif;
  --space-section: 4rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
}

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

html {
  font-size: 100%;
  -webkit-font-smoothing: antialiased;
}

body.site-body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--on-surface);
  background: var(--surface);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  flex-shrink: 0;
  background: color-mix(in srgb, var(--surface) 80%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--outline-variant) 15%, transparent);
}

.layout-wide {
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.25rem;
  flex-wrap: wrap;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.site-header__brand {
  margin: 0;
  font-size: inherit;
  line-height: inherit;
  font-weight: inherit;
}

.site-logo {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
  color: var(--on-surface);
  text-decoration: none;
}

.site-logo:hover {
  color: var(--primary);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
}

.site-nav__link {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--on-surface-variant);
  text-decoration: none;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
}

.site-nav__link:hover {
  color: var(--primary);
}

.site-nav__link.is-active {
  color: var(--primary);
  font-weight: 600;
  border-bottom-color: var(--primary);
}

.btn-cv {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--on-primary);
  background: var(--primary);
  border: none;
  border-radius: var(--radius-md);
  text-decoration: none;
  white-space: nowrap;
  transition: opacity 0.2s ease;
}

.btn-cv:hover {
  opacity: 0.92;
  color: var(--on-primary);
}

.site-main {
  flex: 1 1 auto;
  width: 100%;
  min-height: 0;
}

.site-main--page {
  padding-top: 2rem;
  padding-bottom: var(--space-section);
}

/* Hero */
.hero {
  position: relative;
  padding: 3rem 0 3.5rem;
  overflow: hidden;
}


.hero__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    15deg,
    var(--surface) 0%,
    var(--primary-container) 100%
  );
  opacity: 0.35;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: flex-start;
}

@media (min-width: 768px) {
  .hero__inner {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    gap: 3rem;
  }
}

.hero__credentials {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
}

.hero__tagline {
  margin: 0 0 1rem;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--on-surface);
  max-width: 40rem;
  line-height: 1.35;
}

.hero__narrative--prose {
  max-width: 42rem;
  margin-top: 0.35rem;
}

.hero__narrative--prose.prose {
  font-size: 0.9375rem;
}

.hero__narrative--prose.prose p {
  line-height: 1.6;
}

.hero__intro {
  flex: 1;
  min-width: 0;
}

.hero__photo-wrap {
  flex-shrink: 0;
  width: 14rem;
  height: 14rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface-container-high);
  box-shadow: 0 24px 32px color-mix(in srgb, var(--on-surface) 4%, transparent);
}

.hero__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(1);
  transition: filter 0.65s ease;
}

.hero__photo-wrap:hover .hero__photo {
  filter: grayscale(0);
}

/* Home: two-column editorial grid */
.site-main--home {
  padding-bottom: 0;
}

.home-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding: 0 0 var(--space-section);
}

@media (min-width: 1024px) {
  .home-grid {
    grid-template-columns: minmax(0, 1fr) minmax(16rem, 22rem);
    gap: 4rem 3rem;
    align-items: start;
  }
}

.section-heading {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.75rem;
}

.section-heading__rule {
  flex: 1;
  height: 1px;
  background: color-mix(in srgb, var(--outline-variant) 30%, transparent);
}

.section-heading__label {
  margin: 0;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  white-space: nowrap;
}

.experience-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.exp-block__head {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.45rem;
}

@media (min-width: 640px) {
  .exp-block__head {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem 1rem;
  }
}

.exp-block__role {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--on-surface);
}

.exp-block__company {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--primary);
}

.exp-block__loc {
  font-weight: 400;
  color: var(--on-surface-variant);
  font-size: 0.8125rem;
}

.exp-block__period {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
}

.exp-block__summary {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--on-surface-variant);
}

.exp-block__bullets {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--on-surface-variant);
  font-size: 0.875rem;
  line-height: 1.55;
}

.exp-block__bullets li {
  margin-bottom: 0.4rem;
}

.exp-block__bullets li::marker {
  color: var(--primary);
}

.home-more {
  margin: 2rem 0 0;
  font-size: 0.875rem;
}

.home-more__link {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

.home-more__link:hover {
  text-decoration: underline;
}

.aside-section {
  margin-top: 2.5rem;
}

.aside-section--first {
  margin-top: 0;
}

.aside-section__title {
  margin: 0 0 1.25rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
}

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

.lang-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.65rem;
  font-size: 0.8125rem;
}

.lang-row__name {
  color: var(--on-surface-variant);
}

.lang-row__dots {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.lang-dot {
  width: 6px;
  height: 6px;
  min-width: 6px;
  min-height: 6px;
  flex-shrink: 0;
  border-radius: 50%;
  background: color-mix(in srgb, var(--on-surface-variant) 25%, transparent);
}

.lang-dot--on {
  background: var(--primary);
}

.edu-block {
  margin-bottom: 1.25rem;
  padding-left: 0.75rem;
  border-left: 2px solid color-mix(in srgb, var(--outline-variant) 35%, transparent);
}

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

.edu-block__degree {
  margin: 0 0 0.2rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--on-surface);
}

.edu-block__inst {
  margin: 0 0 0.2rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--primary);
}

.edu-block__meta {
  margin: 0;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
}

/* Highlights */
.highlights-section {
  padding-bottom: var(--space-section);
}

.highlight-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 900px) {
  .highlight-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.highlight-card {
  padding: 1.5rem 1.25rem;
  border-radius: var(--radius-lg);
  min-height: 7rem;
}

.highlight-card--primary {
  background: color-mix(in srgb, var(--primary-container) 45%, var(--surface));
}

.highlight-card--secondary {
  background: color-mix(in srgb, var(--secondary-container) 35%, var(--surface));
}

.highlight-card--surface {
  background: var(--surface-container-high);
}

.highlight-card__title {
  margin: 0 0 0.5rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--on-surface);
}

.highlight-card__body {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--on-surface-variant);
}

.highlight-card--stat .highlight-card__value {
  margin: 0 0 0.35rem;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--on-surface);
}

.highlight-card--stat .highlight-card__title {
  font-size: 0.875rem;
  font-weight: 700;
}

.highlight-card--stat .highlight-card__body {
  font-size: 0.75rem;
}

/* Teaching & supervision page */
.teaching-page__lede {
  margin-bottom: 2rem;
}

.teaching-page__stats {
  margin-bottom: 2.5rem;
}

.teaching-page__stats-heading {
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
}

.teaching-page__blocks {
  margin-bottom: 2.5rem;
}

.teaching-block {
  margin-bottom: 2rem;
}

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

.teaching-block__head {
  margin-bottom: 0.75rem;
}

.teaching-block__inst {
  margin: 0 0 0.35rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--on-surface);
}

.teaching-block__meta {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
}

.teaching-block__period {
  font-weight: 600;
}

.teaching-block__role::before {
  content: "·";
  margin-right: 0.35rem;
  font-weight: 400;
  color: var(--outline-variant);
}

.teaching-block__role--solo::before {
  content: none;
  margin-right: 0;
}

/* Research projects: one institution, multiple years */
.research-projects__section .teaching-block__head {
  margin-bottom: 1.25rem;
}

.research-projects__year {
  margin-bottom: 1.75rem;
}

.research-projects__year:last-child {
  margin-bottom: 0;
}

.research-projects__year-heading {
  margin: 0 0 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
}

/* Teaching activities: vertical rail (not bullets, not a boxed table) */
.teaching-block__timeline {
  margin: 0.25rem 0 0;
  padding: 0 0 0 1.15rem;
  border-left: 2px solid color-mix(in srgb, var(--primary) 30%, var(--outline-variant));
}

.teaching-block__timeline-item {
  position: relative;
  padding: 0 0 1rem 0.65rem;
}

.teaching-block__timeline-item:last-child {
  padding-bottom: 0;
}

.teaching-block__timeline-item::before {
  content: "";
  position: absolute;
  left: calc(-1.15rem - 5px);
  top: 0.42rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--primary);
  box-shadow: 0 0 0 2px var(--surface);
}

.teaching-block__timeline-text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--on-surface);
}

.teaching-block__timeline-text a {
  color: var(--primary);
  font-weight: inherit;
  text-decoration: none;
}

.teaching-block__timeline-text a:hover {
  text-decoration: underline;
}

.section-heading--tight {
  margin-bottom: 0.75rem;
}

.teaching-years__intro {
  margin: 0 0 1.25rem;
}

.teaching-years__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.teaching-year {
  border: 1px solid color-mix(in srgb, var(--outline-variant) 35%, transparent);
  border-radius: var(--radius-md);
  background: var(--surface-container-low);
  overflow: hidden;
}

.teaching-year__summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  font-weight: 600;
  color: var(--on-surface);
  transition: background 0.15s ease;
}

.teaching-year__summary::-webkit-details-marker {
  display: none;
}

.teaching-year__summary::after {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid var(--on-surface-variant);
  border-bottom: 2px solid var(--on-surface-variant);
  transform: rotate(45deg);
  flex-shrink: 0;
  transition: transform 0.2s ease;
  margin-top: -0.2rem;
}

.teaching-year[open] .teaching-year__summary::after {
  transform: rotate(-135deg);
  margin-top: 0.15rem;
}

.teaching-year__summary:hover {
  background: color-mix(in srgb, var(--primary) 6%, var(--surface-container-low));
}

.teaching-year__label {
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.teaching-year__count {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
}

.teaching-year__entries {
  margin: 0;
  padding: 0 1rem 1rem;
  list-style: none;
  border-top: 1px solid color-mix(in srgb, var(--outline-variant) 25%, transparent);
}

.teaching-entry {
  padding: 0.85rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--outline-variant) 20%, transparent);
  display: grid;
  gap: 0.25rem 1rem;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "title pdf"
    "authors pdf"
    "meta meta";
  align-items: start;
}

.teaching-entry:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.teaching-entry__title {
  grid-area: title;
  font-weight: 600;
  color: var(--on-surface);
  font-size: 0.9375rem;
  line-height: 1.4;
}

.teaching-entry__authors {
  grid-area: authors;
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
}

.teaching-entry__meta {
  grid-area: meta;
  font-size: 0.75rem;
  font-style: italic;
  color: var(--on-surface-variant);
}

.teaching-entry__pdf {
  grid-area: pdf;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--primary);
  white-space: nowrap;
  justify-self: end;
  align-self: start;
  padding-top: 0.1rem;
}

.teaching-entry__pdf:hover {
  text-decoration: underline;
}

@media (max-width: 520px) {
  .teaching-entry {
    grid-template-columns: 1fr;
    grid-template-areas:
      "title"
      "authors"
      "meta"
      "pdf";
  }

  .teaching-entry__pdf {
    justify-self: start;
  }
}

.section {
  padding: 0 1.5rem var(--space-section);
}

.section__inner {
  max-width: 42rem;
  margin: 0 auto;
}

.section--page .section__inner {
  max-width: 48rem;
}

.page-title {
  margin: 0 0 1.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--on-surface);
}

.lede {
  font-size: 1rem;
  color: var(--on-surface-variant);
}

/* Markdown */
.prose {
  color: var(--on-surface);
}

.prose h2,
.prose h3,
.prose h4 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
  color: var(--on-surface);
  letter-spacing: -0.01em;
}

.prose h2 {
  font-size: 1.25rem;
}

.prose h3 {
  font-size: 1.1rem;
}

.prose h4 {
  font-size: 1rem;
}

.prose p {
  margin: 0 0 1rem;
  color: var(--on-surface-variant);
}

.prose a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

.prose a:hover {
  text-decoration: underline;
}

.prose ul,
.prose ol {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--on-surface-variant);
}

.prose li {
  margin-bottom: 0.35rem;
}

.prose hr {
  display: none;
}

.prose strong {
  color: var(--on-surface);
  font-weight: 600;
}

/* Innovation grid */
.project-grid {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 2.75rem;
}

@media (min-width: 640px) {
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.project-card__link {
  display: block;
  text-decoration: none;
  color: inherit;
  height: 100%;
  padding: 0;
  border-radius: var(--radius-lg);
  transition: background 0.2s ease;
}

.project-card__link:hover {
  background: var(--surface-container-low);
}

.project-card__media {
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1rem;
  background: var(--surface-container);
}

.project-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-card__title {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--on-surface);
}

.project-card__summary {
  margin: 0;
  font-size: 0.875rem;
  color: var(--on-surface-variant);
  line-height: 1.5;
}

.site-footer {
  flex-shrink: 0;
  padding: 2.5rem 0;
  margin-top: 2rem;
  border-top: 1px solid color-mix(in srgb, var(--outline-variant) 15%, transparent);
  background: var(--surface-container-low);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}

@media (min-width: 640px) {
  .site-footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.site-footer__copy {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
}

.site-footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.5rem;
}

.site-footer__link {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  text-decoration: none;
}

.site-footer__link:hover {
  color: var(--primary);
}