/* =====================================================================
   Reese Dunne: site styles
   ---------------------------------------------------------------------
   Design settings (colors, fonts, widths) are the variables in :root.
   Changing them updates the whole site.
   Three layout styles are defined near the end of this file:
   editorial (default), minimal, sidebar.
   ===================================================================== */

:root {
  /* Colors */
  --bg: #fbfbf9;
  --surface: #ffffff;
  --text: #1c1c1e;
  --text-2: #4f5156;
  --text-3: #6b6d72;
  --rule: #e6e3dd;
  --rule-strong: #cdc9c1;
  --tag-bg: #f1efea;
  --accent: #8c1515; /* Stanford cardinal */
  --accent-hover: #6b0f0f;

  /* Placeholder markers */
  --ph-text: #8a4f4f;
  --ph-bg: #fbf4f4;
  --ph-border: #d4b2b2;

  /* Fonts: built into Mac, Windows, and phones. Nothing is downloaded. */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Iowan Old Style", "Charter", "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --font-heading: var(--font-serif);

  /* Layout */
  --maxw: 70rem;
  --measure: 40rem;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --header-h: 3.75rem;
  --radius: 4px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1.25rem);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 0.15s ease;
}

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.2;
  margin: 0;
  color: var(--text);
  letter-spacing: -0.005em;
}

p {
  margin: 0 0 1em;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--text);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
  color: #fff;
}

main:focus {
  outline: none;
}

.container {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.sep {
  color: var(--rule-strong);
  margin: 0 0.1rem;
}

.ext-icon {
  display: inline-block;
  font-size: 0.8em;
  margin-left: 0.2em;
  opacity: 0.7;
  transition: transform 0.15s ease;
}

a:hover .ext-icon {
  transform: translate(1px, -1px);
}

/* ---------------------------------------------------------------------
   Placeholders: [BRACKETED] markers for content still to be added
   --------------------------------------------------------------------- */
.ph {
  display: inline-block;
  font: 500 0.75rem/1.5 var(--font-mono);
  color: var(--ph-text);
  background: var(--ph-bg);
  border: 1px dashed var(--ph-border);
  border-radius: 3px;
  padding: 0 0.4rem;
  cursor: help;
  letter-spacing: 0;
  text-transform: none;
}

.headshot-ph {
  aspect-ratio: 4 / 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 1rem;
  border: 1px dashed var(--ph-border);
  background: var(--ph-bg);
  color: var(--ph-text);
  font: 500 0.72rem/1.4 var(--font-mono);
  text-align: center;
  overflow-wrap: anywhere;
  cursor: help;
}

/* ---------------------------------------------------------------------
   Buttons
   --------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font: 500 0.875rem/1 var(--font-sans);
  padding: 0.68rem 1rem;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  color: var(--text);
  background: var(--surface);
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease;
}

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

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

.btn--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}

.btn--ph,
.btn--ph:hover {
  border-style: dashed;
  border-color: var(--ph-border);
  background: var(--ph-bg);
  color: var(--ph-text);
  cursor: help;
}

.ph-tag {
  font: 500 0.7rem var(--font-mono);
}

/* ---------------------------------------------------------------------
   Header & navigation
   --------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 251, 249, 0.92);
  -webkit-backdrop-filter: saturate(1.2) blur(10px);
  backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid var(--rule);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: var(--header-h);
}

.brand {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

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

.brand-sub,
.header-extra {
  display: none;
}

.brand-sub {
  margin: 0;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 1.6rem;
}

.site-nav a {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--text-2);
  text-decoration: none;
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.site-nav a:hover {
  color: var(--text);
}

.site-nav a.is-active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.nav-toggle {
  display: none;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
    font: 500 0.875rem/1 var(--font-sans);
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--rule-strong);
    border-radius: var(--radius);
    padding: 0.5rem 0.8rem;
    cursor: pointer;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--bg);
    border-bottom: 1px solid var(--rule);
    box-shadow: 0 8px 16px -12px rgba(0, 0, 0, 0.15);
  }

  .site-header[data-open="true"] .site-nav {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 0.25rem var(--gutter) 0.75rem;
  }

  .site-nav a {
    display: block;
    padding: 0.75rem 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--rule);
  }

  .site-nav li:last-child a {
    border-bottom: 0;
  }

  .site-nav a.is-active {
    color: var(--accent);
    border-bottom-color: var(--rule);
  }
}

/* ---------------------------------------------------------------------
   Hero
   --------------------------------------------------------------------- */
.hero {
  padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(2.75rem, 5vw, 4rem);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 15rem;
  gap: 3.5rem;
  align-items: start;
}

.hero-inner--solo {
  grid-template-columns: minmax(0, 1fr);
}

.hero-name {
  font-size: clamp(2.4rem, 1.6rem + 3vw, 3.4rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 0.9rem;
}

.hero-role {
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 0.15rem;
}

.hero-affil {
  color: var(--text-3);
  font-size: 0.95rem;
  margin-bottom: 1.1rem;
}

.hero-focus {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1.25rem;
  font-size: 0.9rem;
  color: var(--text-2);
  margin-bottom: 1.6rem;
  letter-spacing: 0.01em;
}

.hero-focus li {
  white-space: nowrap;
}

.hero-focus li::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 0.55rem;
  vertical-align: 0.15em;
}

.hero-bio {
  max-width: var(--measure);
  color: var(--text-2);
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.headshot {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 30%;
  border-radius: 2px;
  background: var(--tag-bg);
}

@media (max-width: 640px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.75rem;
  }

  .hero-photo {
    order: -1;
    width: 10rem;
  }
}

/* ---------------------------------------------------------------------
   Sections
   --------------------------------------------------------------------- */
.section {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
  border-top: 1px solid var(--rule);
}

.section-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
}

.section-heading h2 {
  font-size: 1.6rem;
}

.section-intro {
  color: var(--text-2);
  max-width: var(--measure);
  margin-bottom: 2rem;
}

.sub-heading {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 1.1rem;
}

.list-note {
  margin-top: 1.5rem;
}

/* ---------------------------------------------------------------------
   About
   --------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.75rem;
}

@media (min-width: 1100px) {
  .about-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 3.5rem;
  }
}

.prose p {
  max-width: var(--measure);
}

.prose .stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1.75rem;
}

.about-aside .sub-heading + * {
  margin-bottom: 2rem;
}

.edu-list,
.honor-list {
  list-style: none;
}

.edu-item {
  padding: 0.85rem 0;
  border-top: 1px solid var(--rule);
}

.edu-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.edu-item p {
  margin: 0;
}

.edu-school {
  font-weight: 600;
}

.edu-degree {
  color: var(--text-2);
  font-size: 0.95rem;
}

.edu-meta {
  color: var(--text-3);
  font-size: 0.85rem;
}

.sub-heading--spaced {
  margin-top: 2.25rem;
}

.course-list li {
  font-size: 0.9rem;
  line-height: 1.45;
  padding: 0.25rem 0;
}

.honor-group + .honor-group {
  margin-top: 1.1rem;
}

.honor-title {
  font-size: 0.85rem;
  color: var(--text-3);
  margin-bottom: 0.35rem;
}

.honor-list li {
  padding: 0.2rem 0;
  font-size: 0.95rem;
}

/* ---------------------------------------------------------------------
   Stats (quantitative highlights)
   --------------------------------------------------------------------- */
.stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8.75rem, 1fr));
  gap: 1rem 1.5rem;
  margin: 1.4rem 0 0;
  max-width: 46rem;
}

.stat {
  border-left: 1px solid var(--rule-strong);
  padding-left: 0.8rem;
}

.stat-value {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.45rem;
  line-height: 1.15;
  font-variant-numeric: tabular-nums lining-nums;
  color: var(--text);
}

.stat-label {
  display: block;
  font-size: 0.8125rem;
  line-height: 1.35;
  color: var(--text-3);
  margin-top: 0.25rem;
}

/* ---------------------------------------------------------------------
   Research projects
   --------------------------------------------------------------------- */
.project-group + .project-group {
  margin-top: 3.25rem;
}

.project {
  padding: 2.1rem 0;
  border-top: 1px solid var(--rule);
}

.project-group .sub-heading + .project {
  border-top: 0;
  padding-top: 0.25rem;
}

.project-meta {
  font-size: 0.8125rem;
  color: var(--text-3);
  margin-bottom: 0.45rem;
  letter-spacing: 0.01em;
}

.project-meta .dates {
  color: var(--accent);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.project-title {
  font-size: 1.35rem;
  line-height: 1.25;
  margin-bottom: 0.4rem;
  max-width: 44rem;
}

.project-title a {
  color: var(--text);
  text-decoration: none;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-size: 0 1px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size 0.3s ease, color 0.15s ease;
}

.project-title a:hover {
  color: var(--text);
  background-size: 100% 1px;
}

.project-status {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid currentColor;
  border-radius: 3px;
  padding: 0.15rem 0.5rem;
  margin: 0.15rem 0 0.6rem;
}

.project-sub {
  font-size: 0.9rem;
  color: var(--text-2);
  margin-bottom: 0.85rem;
}

.project-desc {
  max-width: var(--measure);
  margin-bottom: 0;
}

.tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1.2rem 0 0;
}

.tag {
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--text-2);
  background: var(--tag-bg);
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  letter-spacing: 0.01em;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin: 1.1rem 0 0;
  font-size: 0.9rem;
}

.more-link {
  font-weight: 500;
  text-decoration: none;
}

.more-link .arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.more-link:hover .arrow {
  transform: translateX(3px);
}

/* ---------------------------------------------------------------------
   Publications & presentations
   --------------------------------------------------------------------- */
.pub-list,
.pres-list {
  list-style: none;
}

.pub,
.pres {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: 1.25rem;
  padding: 1.4rem 0;
  border-top: 1px solid var(--rule);
}

.pub:first-child,
.pres:first-child {
  border-top: 0;
  padding-top: 0;
}

.pub-body p,
.pres-body p {
  margin: 0;
}

.pub-year,
.pres-year {
  font-variant-numeric: tabular-nums;
  color: var(--text-3);
  font-size: 0.9rem;
  padding-top: 0.15rem;
}

.pub-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  line-height: 1.4;
  margin-bottom: 0.35rem !important;
  max-width: 46rem;
}

.pub-title a {
  color: var(--text);
  text-decoration: none;
}

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

.pub-authors,
.pub-venue {
  color: var(--text-2);
  font-size: 0.95rem;
}

.pub-authors .me {
  color: var(--text);
  font-weight: 600;
}

.pub-role {
  display: inline-block;
  margin-left: 0.5rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent);
  font-style: normal;
}

.pub-actions,
.pres-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 1.1rem;
  font-size: 0.85rem;
  margin-top: 0.65rem !important;
}

.copy-btn {
  font: inherit;
  color: var(--text-2);
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: var(--rule-strong);
  text-underline-offset: 0.18em;
}

.copy-btn:hover {
  color: var(--accent);
  text-decoration-color: currentColor;
}

.cite-text {
  flex-basis: 100%;
  font-size: 0.85rem;
  color: var(--text-2);
  background: var(--tag-bg);
  padding: 0.5rem 0.7rem;
  border-radius: 3px;
}

.pres-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 0.75rem;
}

.pres-conf {
  font-weight: 600;
}

.pres-type {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent);
}

.pres-conf-full {
  font-size: 0.875rem;
  color: var(--text-3);
}

.pres-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  line-height: 1.4;
  margin-top: 0.35rem !important;
  max-width: 46rem;
}

.pres-authors {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text-2);
  margin-top: 0.3rem !important;
  max-width: 46rem;
}

.pres-authors .me {
  color: var(--text);
  font-weight: 600;
}

.pres-conf-full {
  margin-top: 0.2rem !important;
}

[data-style="minimal"] .pres-title {
  font-size: 0.98rem;
  font-weight: 600;
}

.pres-note {
  font-size: 0.85rem;
  color: var(--text-3);
  margin-top: 0.5rem !important;
  padding-left: 0.75rem;
  border-left: 2px solid var(--rule-strong);
  max-width: 40rem;
}

.pres--ph {
  padding: 0.9rem 0;
}

@media (max-width: 560px) {
  .pub,
  .pres {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.2rem;
  }

  .pres--ph .pres-year {
    display: none;
  }
}

/* ---------------------------------------------------------------------
   Featured (news coverage)
   --------------------------------------------------------------------- */
.featured-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  gap: 1rem;
}

.featured-card {
  display: flex;
}

.featured-link {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 1.15rem 1.25rem 1rem;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.featured-link:hover {
  color: var(--text);
  border-color: var(--rule-strong);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
  transform: translateY(-1px);
}

.featured-link p {
  margin: 0;
}

.featured-text {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.featured-card--image .featured-link {
  padding: 0;
  overflow: hidden;
}

.featured-card--image .featured-text {
  padding: 1rem 1.25rem 1rem;
}

.featured-thumb {
  display: block;
  aspect-ratio: 16 / 9;
  background: var(--tag-bg);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}

.featured-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  transition: transform 0.3s ease;
}

.featured-link:hover .featured-thumb img {
  transform: scale(1.02);
}

.featured-outlet {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem !important;
}

.featured-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  line-height: 1.35;
  margin-bottom: 0.5rem !important;
}

.featured-summary {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text-2);
  margin-bottom: 0.9rem !important;
}

.featured-foot {
  margin-top: auto !important;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.8rem;
  color: var(--text-3);
}

.featured-read {
  color: var(--accent);
  font-weight: 500;
}

/* ---------------------------------------------------------------------
   Skills
   --------------------------------------------------------------------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 2rem 2.5rem;
}

.skill-list {
  list-style: none;
}

.skill-list li {
  padding: 0.42rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.95rem;
}

.skill-list li:last-child {
  border-bottom: 0;
}

.skill-level {
  color: var(--text-3);
  font-size: 0.8rem;
  margin-left: 0.3rem;
}

/* ---------------------------------------------------------------------
   Leadership
   --------------------------------------------------------------------- */
.lead-item {
  padding: 1.6rem 0;
  border-top: 1px solid var(--rule);
}

.project-group .sub-heading + .lead-item,
.lead-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.lead-title {
  font-size: 1.2rem;
  line-height: 1.3;
}

.lead-desc {
  max-width: var(--measure);
  color: var(--text-2);
  margin: 0.6rem 0 0;
}

/* ---------------------------------------------------------------------
   CV section
   --------------------------------------------------------------------- */
.cv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ---------------------------------------------------------------------
   Footer
   --------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--rule);
  padding: 2.5rem 0 3rem;
  font-size: 0.875rem;
  color: var(--text-3);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
}

.footer-inner p {
  margin: 0;
}

.footer-name {
  font-family: var(--font-heading);
  color: var(--text);
  font-size: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.4rem;
}

.footer-links a {
  color: var(--text-2);
  text-decoration: none;
}

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

.noscript {
  padding: 3rem var(--gutter);
}

/* ---------------------------------------------------------------------
   Project detail page
   --------------------------------------------------------------------- */
.detail-header {
  padding: clamp(2.25rem, 5vw, 3.5rem) 0 2.25rem;
}

.back-link {
  font-size: 0.875rem;
  color: var(--text-2);
  text-decoration: none;
}

.back-link:hover {
  color: var(--accent);
}

.detail-header .project-meta {
  margin-top: 1.75rem;
}

.detail-title {
  font-size: clamp(1.9rem, 1.3rem + 2.2vw, 2.7rem);
  letter-spacing: -0.015em;
  line-height: 1.12;
  margin: 0 0 0.75rem;
  max-width: 50rem;
}

.detail-section {
  padding: 2rem 0;
  border-top: 1px solid var(--rule);
}

.detail-section .section-heading h2 {
  font-size: 1.15rem;
}

.detail-content > :last-child {
  margin-bottom: 0;
}

.detail-content .stats {
  margin-top: 0;
}

.detail-content .tags {
  margin-top: 0;
}

.lead {
  font-size: 1.125rem;
  max-width: var(--measure);
}

.study + .study {
  margin-top: 1.5rem;
}

.study-title {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.bullets {
  list-style: none;
  max-width: var(--measure);
}

.bullets li {
  position: relative;
  padding-left: 1.15rem;
  margin: 0 0 0.85rem;
}

.bullets li:last-child {
  margin-bottom: 0;
}

.bullets li::before {
  content: "";
  position: absolute;
  left: 0.1rem;
  top: 0.68em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

/* Figures sit in one row at equal height; click to enlarge. */
.figures {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.figure {
  flex: 1 1 0;
  min-width: 0;
  margin: 0;
}

.figure-zoom {
  display: block;
  width: 100%;
  padding: 0;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: #fff;
  cursor: zoom-in;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.figure-zoom:hover {
  border-color: var(--rule-strong);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

.figure-zoom img {
  width: 100%;
}

.figure figcaption {
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--text-2);
  margin-top: 0.6rem;
}

.figure figcaption strong,
.lightbox-figure figcaption strong {
  font-weight: 600;
  color: var(--text);
}

.lightbox-figure figcaption strong {
  color: #fff;
}

figcaption sub,
.bullets sub,
.stat-label sub {
  font-size: 0.75em;
  line-height: 0;
}

@media (max-width: 640px) {
  .figures {
    flex-direction: column;
    gap: 1.5rem;
  }

  .figure {
    flex-grow: 0 !important;
    width: 100%;
  }
}

.figures-credit {
  font-size: 0.78rem;
  color: var(--text-3);
  margin: 0.35rem 0 0;
}

.figures-credit a {
  color: var(--text-3);
}

.figures-hint {
  font-size: 0.8rem;
  color: var(--text-3);
  margin: 0.75rem 0 0;
}

@media print {
  .figures-hint {
    display: none;
  }
}

/* Lightbox */
.lightbox {
  width: 100vw;
  height: 100vh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.lightbox[open] {
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox::backdrop {
  background: rgba(20, 20, 22, 0.88);
}

.lightbox-figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: calc(100vw - 8rem);
  max-height: 100vh;
}

.lightbox-figure img {
  max-width: 100%;
  max-height: calc(100vh - 13rem);
  width: auto;
  height: auto;
  background: #fff;
  border-radius: 2px;
}

.lightbox-figure figcaption {
  color: #e8e8ea;
  font-size: 0.9rem;
  line-height: 1.55;
  margin-top: 0.85rem;
  max-width: 56rem;
  text-align: left;
}

.lightbox-close {
  position: fixed;
  top: 1rem;
  right: 1rem;
  font: 500 0.875rem var(--font-sans);
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius);
  padding: 0.5rem 0.8rem;
  cursor: pointer;
}

.lightbox-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 2.75rem;
  height: 2.75rem;
  font-size: 1.75rem;
  line-height: 1;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  cursor: pointer;
}

.lightbox-prev {
  left: 1rem;
}

.lightbox-next {
  right: 1rem;
}

.lightbox-close:hover,
.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.22);
}

.lightbox-nav[hidden] {
  display: none;
}

@media (max-width: 640px) {
  .lightbox-figure {
    max-width: calc(100vw - 1.5rem);
  }

  .lightbox-nav {
    top: auto;
    bottom: 1rem;
    transform: none;
  }
}

.manuscript-status {
  color: var(--text-2);
  font-style: italic;
  margin: 0;
}

.pub-list + .manuscript-status {
  margin-top: 1.25rem;
}

.link-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

/* ---------------------------------------------------------------------
   Printable CV page
   --------------------------------------------------------------------- */
.cv-doc {
  max-width: 52rem;
  margin: 0 auto;
  padding: 2.5rem var(--gutter) 4rem;
}

.cv-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 2.75rem;
}

.cv-head {
  padding-bottom: 0.5rem;
}

.cv-name {
  font-size: 2.3rem;
  letter-spacing: -0.015em;
  margin-bottom: 0.35rem;
}

.cv-position {
  margin-bottom: 0.25rem;
}

.cv-contact {
  color: var(--text-2);
  font-size: 0.9rem;
}

.cv-section {
  margin-top: 2rem;
}

.cv-section h2 {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 1px solid var(--rule-strong);
  padding-bottom: 0.4rem;
  margin-bottom: 0.9rem;
}

.cv-subhead {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-2);
  margin: 1rem 0 0.5rem;
}

.cv-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.1rem 1.5rem;
  margin-bottom: 1rem;
}

.cv-entry p {
  margin: 0;
}

.cv-entry-title {
  font-weight: 600;
  font-size: 0.98rem;
}

.cv-entry-date {
  color: var(--text-3);
  font-size: 0.875rem;
  text-align: right;
  white-space: nowrap;
}

.cv-entry-sub,
.cv-entry-desc {
  grid-column: 1 / -1;
  font-size: 0.92rem;
}

.cv-entry-sub {
  color: var(--text-2);
}

.cv-list,
.cv-pubs {
  font-size: 0.92rem;
}

.cv-list {
  list-style: none;
}

.cv-list li,
.cv-pubs li {
  margin-bottom: 0.45rem;
}

.cv-pubs {
  padding-left: 1.25rem;
}

@media (max-width: 560px) {
  .cv-entry {
    grid-template-columns: minmax(0, 1fr);
  }

  .cv-entry-date {
    text-align: left;
  }
}

/* ---------------------------------------------------------------------
   Layout preview badge (only when viewing ?style=...)
   --------------------------------------------------------------------- */
.preview-badge {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  display: flex;
  gap: 0.75rem;
  align-items: center;
  font: 500 0.78rem/1.2 var(--font-sans);
  background: var(--text);
  color: #fff;
  padding: 0.55rem 0.8rem;
  border-radius: var(--radius);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.14);
}

.preview-badge a {
  color: #fff;
  opacity: 0.85;
}

.preview-badge a:hover {
  color: #fff;
  opacity: 1;
}

/* ---------------------------------------------------------------------
   Subtle entrance animation
   --------------------------------------------------------------------- */
.motion .reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.motion .reveal.is-visible {
  opacity: 1;
  transform: none;
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

/* =====================================================================
   LAYOUT STYLE 1: EDITORIAL (default)
   Serif headings; section titles in a left column on wide screens.
   ===================================================================== */
@media (min-width: 960px) {
  [data-style="editorial"] .section-inner {
    grid-template-columns: 11rem minmax(0, 1fr);
    gap: 3rem;
  }

  [data-style="editorial"] .section .section-heading {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
    align-self: start;
  }
}

/* =====================================================================
   LAYOUT STYLE 2: MINIMAL
   All sans-serif, one narrow column, small uppercase section labels.
   ===================================================================== */
[data-style="minimal"] {
  --font-heading: var(--font-sans);
  --maxw: 48rem;
}

[data-style="minimal"] .site-nav ul {
  gap: 1.15rem;
}

[data-style="minimal"] .site-nav a {
  font-size: 0.85rem;
}

[data-style="minimal"] .hero-name {
  font-size: clamp(2rem, 1.5rem + 2vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

[data-style="minimal"] .hero-inner {
  grid-template-columns: minmax(0, 1fr) 11.5rem;
  gap: 2.5rem;
}

[data-style="minimal"] .hero-inner--solo {
  grid-template-columns: minmax(0, 1fr);
}

[data-style="minimal"] .section {
  padding: 3rem 0;
}

[data-style="minimal"] .section-inner {
  gap: 1.25rem;
}

[data-style="minimal"] .section .section-heading h2 {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

[data-style="minimal"] .project-title {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

[data-style="minimal"] .lead-title {
  font-size: 1.05rem;
  font-weight: 600;
}

[data-style="minimal"] .pub-title {
  font-size: 1rem;
  font-weight: 600;
}

[data-style="minimal"] .stat-value {
  font-size: 1.2rem;
  font-weight: 600;
}

[data-style="minimal"] .about-grid {
  grid-template-columns: minmax(0, 1fr);
}

[data-style="minimal"] .detail-title,
[data-style="minimal"] .cv-name {
  font-weight: 600;
  letter-spacing: -0.025em;
}

[data-style="minimal"] .detail-section .section-heading h2 {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

@media (max-width: 640px) {
  [data-style="minimal"] .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* =====================================================================
   LAYOUT STYLE 3: SIDEBAR
   Classic academic layout: fixed left column with name, navigation,
   and contact links on wide screens. Falls back to the top bar on
   smaller screens.
   ===================================================================== */
@media (min-width: 1024px) {
  html[data-style="sidebar"] {
    --maxw: 52rem;
    scroll-padding-top: 2rem;
  }

  [data-style="sidebar"] .site-header {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: 16rem;
    border-bottom: 0;
    border-right: 1px solid var(--rule);
    background: var(--bg);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    overflow-y: auto;
  }

  [data-style="sidebar"] .header-inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0;
    min-height: 100%;
    max-width: none;
    padding: 3rem 2rem 2.5rem;
  }

  [data-style="sidebar"] .brand {
    font-size: 1.45rem;
    white-space: normal;
  }

  [data-style="sidebar"] .brand-sub {
    display: block;
    font-size: 0.85rem;
    line-height: 1.45;
    color: var(--text-3);
    margin: 0.4rem 0 2.25rem;
  }

  [data-style="sidebar"] .site-nav ul {
    flex-direction: column;
    gap: 0.1rem;
  }

  [data-style="sidebar"] .site-nav a {
    font-size: 0.95rem;
    padding: 0.3rem 0;
  }

  [data-style="sidebar"] .header-extra {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    margin-top: auto;
    padding-top: 2rem;
    font-size: 0.85rem;
  }

  [data-style="sidebar"] .header-extra a {
    color: var(--text-2);
    text-decoration: none;
  }

  [data-style="sidebar"] .header-extra a:hover {
    color: var(--accent);
  }

  [data-style="sidebar"] main,
  [data-style="sidebar"] .site-footer {
    margin-left: 16rem;
  }

  [data-style="sidebar"] .hero {
    padding-top: 4.5rem;
  }

  [data-style="sidebar"] .about-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  [data-style="sidebar"] .section-heading h2 {
    font-size: 1.75rem;
  }
}

/* =====================================================================
   Print
   ===================================================================== */
@media print {
  @page {
    margin: 0.6in;
  }

  body {
    background: #fff;
    color: #000;
    font-size: 10.5pt;
  }

  .site-header,
  .site-footer,
  .cv-toolbar,
  .skip-link,
  .preview-badge,
  .nav-toggle,
  .copy-btn,
  .ph,
  .btn--ph,
  .headshot-ph {
    display: none !important;
  }

  a {
    color: #000;
    text-decoration: none;
  }

  .motion .reveal {
    opacity: 1;
    transform: none;
  }

  [data-style] main {
    margin-left: 0 !important;
  }

  .section .section-heading {
    position: static !important;
  }

  .cv-doc {
    padding: 0;
    max-width: none;
  }

  .cv-section h2 {
    color: #000;
  }

  .cv-entry,
  .project,
  .pub,
  .pres {
    break-inside: avoid;
  }
}