/*
 * Portfolio design system · August 2026
 * A shared final layer for the application and its static GitHub Pages export.
 */

:root {
  --ink: #121417;
  --paper: #ffffff;
  --acid: #d8ff5f;
  --muted: #616771;
  --line: rgba(18, 20, 23, 0.11);
  --surface: #f6f7f9;
  --surface-strong: #eef0f3;
  --accent: #df513f;
  --shadow-soft: 0 18px 48px rgba(18, 20, 23, 0.07);
  --shadow-deep: 0 28px 76px rgba(18, 20, 23, 0.12);
  color-scheme: light;
}

html,
body,
.person-page,
.detail-page,
.resume-page,
.work-page,
.impact-page,
.leadership-page,
.skills-page {
  background: #ffffff;
  color: var(--ink);
}

body {
  font-family: Inter, "Avenir Next", "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

::selection {
  background: rgba(223, 81, 63, 0.18);
  color: var(--ink);
}

.shell {
  width: min(1320px, calc(100% - 72px));
}

.nav.shell {
  min-height: 84px;
  background: rgba(255, 255, 255, 0.92) !important;
  border-bottom: 1px solid rgba(18, 20, 23, 0.08) !important;
  box-shadow: 0 10px 34px rgba(18, 20, 23, 0.035) !important;
  backdrop-filter: blur(18px) saturate(160%) !important;
  -webkit-backdrop-filter: blur(18px) saturate(160%) !important;
}

.wordmark {
  font-size: 28px;
  letter-spacing: -2.1px;
}

.wordmark span,
.timeline h4,
.capability-title > span,
.capability-preview-grid article > span,
.leadership-highlights article > span,
.evidence-grid article > span,
.dataset-strip span,
.filter-heading span,
.research-areas .eyebrow {
  color: var(--accent);
}

.nav-links {
  gap: 34px;
  font-size: 13px;
}

.nav-links a:not(.nav-cta) {
  transition: color 0.18s ease, opacity 0.18s ease;
}

.nav-links a:not(.nav-cta):hover {
  color: var(--accent);
  opacity: 1;
}

.nav-cta {
  padding: 13px 20px;
  background: var(--ink);
  border-radius: 999px;
  box-shadow: 0 8px 22px rgba(18, 20, 23, 0.13);
}

.eyebrow {
  color: #515761;
  font-size: 11px;
  letter-spacing: 0.19em;
}

.hero {
  padding-top: 48px;
}

.hero-kicker {
  margin-bottom: 74px;
  color: #555b65;
}

.hero-kicker i {
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(223, 81, 63, 0.1);
}

.hero-grid {
  gap: 96px;
}

.hero h1,
.section h2,
.detail-hero h1,
.skills-page-hero h1,
.work-page-hero h1,
.impact-page-hero h1,
.leadership-page-hero h1,
.resume-head h1,
.person-intro h1 {
  letter-spacing: -0.073em;
}

.hero-aside {
  color: #48505a;
  font-size: 17px;
  line-height: 1.72;
}

.text-link,
.section-cta a,
.impact-link,
.capability-preview-foot a,
.project-links a {
  text-underline-offset: 5px;
}

.data-stage {
  height: 450px;
  margin-top: 78px;
  background: #111316;
  border: 1px solid rgba(18, 20, 23, 0.06);
  border-radius: 20px;
  box-shadow: var(--shadow-deep);
}

.orb-two,
.axis {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.46);
}

.orb-two {
  background: transparent;
}

.data-point {
  background: #ffffff;
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.6);
}

.section {
  padding-top: 152px;
}

.section-head {
  margin-bottom: 72px;
}

.section-head > p,
.about-system-head > p,
.leadership-preview-head > p,
.work-page-hero > p:last-child,
.skills-page-hero > p:last-child,
.impact-page-hero > p:last-child,
.leadership-page-hero > p:last-child {
  color: #606670;
  line-height: 1.75;
}

.project-grid {
  gap: 72px 32px;
}

.project-visual {
  border: 1px solid rgba(18, 20, 23, 0.055);
  border-radius: 17px;
  box-shadow: 0 12px 32px rgba(18, 20, 23, 0.06);
}

.wide .project-visual {
  height: 510px;
}

.open-mark {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 22px rgba(18, 20, 23, 0.14);
}

.project-card:hover .open-mark {
  background: #ffffff;
}

.project-info {
  padding: 23px 3px 0;
}

.project-info p {
  color: #68707a;
  font-size: 11px;
}

.project-info h3 {
  margin: 11px 0;
  font-size: 29px;
}

.project-info span {
  color: #626872;
  line-height: 1.65;
}

.timeline,
.timeline article,
.leadership-highlights,
.leadership-highlights article + article,
.education-grid,
.education-grid article + article,
.capability-console-head,
.capability-preview-grid,
.capability-preview-grid article,
.capability-card,
.dataset-strip,
.evidence-heading,
.evidence-grid,
.reflection {
  border-color: rgba(18, 20, 23, 0.11);
}

.timeline article {
  padding: 48px 0;
}

.timeline article > div:last-child p,
.about-narrative p + p,
.exploration-grid p,
.education-grid p {
  color: #606670;
}

.impact-preview,
.availability,
.footer,
.next-project,
.play-section,
.person-marquee {
  background: #111316;
  color: #ffffff;
}

.impact-preview {
  margin-top: 134px;
  padding: 108px 0;
}

.impact-preview .eyebrow,
.availability .eyebrow,
.footer .eyebrow,
.play-section .eyebrow {
  color: rgba(255, 255, 255, 0.7);
}

.impact-preview-copy > p,
.availability-grid > div:last-child > p,
.footer-row,
.footer-row a {
  color: rgba(255, 255, 255, 0.76);
}

.impact-link,
.availability a,
.footer .email,
.next-project i {
  color: #ffffff;
}

.impact-preview-points span,
.role-pills span {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.04);
}

.leadership-preview {
  padding-top: 144px;
  padding-bottom: 122px;
}

.leadership-highlights article {
  min-height: 214px;
}

.about-system {
  padding-bottom: 138px;
}

.about-system-head {
  margin-bottom: 68px;
}

.about-identity {
  padding-bottom: 76px;
}

.about-system .portrait-stage {
  min-height: 410px;
  background: #f3f5f7;
  border: 1px solid #e7eaf0;
  border-radius: 18px;
  box-shadow: 0 12px 35px rgba(18, 20, 23, 0.045);
}

.about-system .portrait-stage .profile-photo {
  width: min(70%, 270px);
}

.about-narrative:before {
  color: var(--accent);
}

.capability-console {
  margin-top: 74px;
}

.capability-console-head {
  padding-bottom: 20px;
  border-bottom-width: 1px;
}

.capability-preview-grid article {
  min-height: 144px;
  padding-top: 22px;
  padding-bottom: 22px;
}

.capability-preview-grid h3 {
  font-size: 22px;
}

.capability-preview-grid p,
.capability-preview-foot p {
  color: #606670;
}

.capability-tags a,
.capability-tags span {
  background: #ffffff;
  border-color: #e4e7ec;
  border-radius: 11px;
  box-shadow: 0 2px 10px rgba(18, 20, 23, 0.025);
}

.capability-tags a:hover,
.capability-tags span:hover {
  border-color: #b8bec8;
  background: #ffffff;
  box-shadow: 0 10px 25px rgba(18, 20, 23, 0.075);
}

.project-filters {
  background: #f4f5f7 !important;
  border: 1px solid #e8eaee !important;
  border-radius: 18px !important;
}

.project-filters button {
  background: #ffffff !important;
  border-color: #e1e4e9 !important;
  color: #252a31 !important;
}

.project-filters button span {
  background: #f0f2f5 !important;
  color: #515761 !important;
}

.project-filters button.active {
  background: #111316 !important;
  color: #ffffff !important;
  border-color: #111316 !important;
}

.project-filters button.active span {
  background: #ffffff !important;
  color: #111316 !important;
}

.exploration-grid article {
  padding-top: 39px;
}

.research-areas div span,
.toolkit > div span {
  background: #ffffff;
  border-color: #e0e3e8;
}

.education-grid article {
  padding-top: 39px;
}

.skills-page-hero,
.work-page-hero,
.impact-page-hero,
.leadership-page-hero {
  padding-top: 101px;
  border-color: rgba(18, 20, 23, 0.1);
}

.detail-stage,
.detail-capture {
  border-radius: 18px;
}

.detail-capture {
  background: #f4f6f8;
}

.dataset-strip > div,
.evidence-grid article {
  padding-top: 29px;
  padding-bottom: 29px;
}

.evidence-grid article strong {
  color: var(--ink);
}

.metric-context,
.validation-note,
.repo-note {
  background: #f6f7f9;
  border-color: #e8eaee;
}

.award-card,
.hackathon-recognition,
.credential-badge,
.impact-story-grid article,
.interest-card,
.journal-tile,
.sport-stage,
.person-portrait img {
  border-radius: 16px;
}

.fellowship-card {
  background: var(--acid);
  border: 1px solid rgba(18, 20, 23, 0.12);
  border-radius: 16px;
}

.award-mark,
.award-card:after {
  border-color: rgba(216, 255, 95, 0.48);
}

.award-mark b,
.award-card h4 {
  color: var(--acid);
}

.credential-badge {
  background: #ffffff;
  border-color: #e5e8ed;
  box-shadow: 0 8px 26px rgba(18, 20, 23, 0.045);
}

.resume-document {
  padding: 22px;
  background: #f4f5f7;
  border: 1px solid #e5e8ed;
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
}

.person-portrait img {
  box-shadow: var(--shadow-deep);
}

.person-values blockquote {
  border-color: var(--accent);
}

.interest-card,
.journal-tile {
  border-color: #e2e5ea;
}

.interest-card:not(.dark) {
  background: #ffffff;
}

.interest-card:not(.dark):hover {
  background: #f4f5f7;
  border-color: #d9dde4;
}

.tile-three {
  background: #f1f3f6;
}

.portrait-note,
.person-closing > a {
  border-radius: 12px;
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 36px, 1320px);
  }

  .nav.shell {
    min-height: 72px;
  }

  .hero {
    padding-top: 34px;
  }

  .hero-kicker {
    margin-bottom: 49px;
  }

  .hero-grid {
    gap: 36px;
  }

  .data-stage {
    height: 375px;
    margin-top: 50px;
    border-radius: 15px;
  }

  .section {
    padding-top: 108px;
  }

  .section-head {
    margin-bottom: 43px;
  }

  .project-grid {
    gap: 54px;
  }

  .project-visual,
  .wide .project-visual {
    height: 345px;
    border-radius: 14px;
  }

  .impact-preview {
    margin-top: 95px;
    padding: 78px 0;
  }

  .leadership-preview {
    padding-top: 104px;
    padding-bottom: 88px;
  }

  .about-system {
    padding-bottom: 104px;
  }

  .about-system .portrait-stage {
    min-height: 360px;
  }

  .skills-page-hero,
  .work-page-hero,
  .impact-page-hero,
  .leadership-page-hero {
    padding-top: 69px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nav-links a,
  .capability-tags a,
  .capability-tags span,
  .project-card,
  .interest-card {
    transition: none !important;
  }
}

/* Premium editorial redesign: precision, contrast, and evidence. */
:root {
  --surface: #f7f8fa;
  --surface-strong: #eff1f5;
  --line: rgba(18, 20, 23, 0.1);
  --accent-soft: rgba(223, 81, 63, 0.09);
  --radius-card: 24px;
  --radius-panel: 32px;
}

body {
  background-image: radial-gradient(circle at 100% 0, rgba(223, 81, 63, 0.035), transparent 28rem);
}

.nav.shell {
  height: 88px;
  padding-inline: clamp(26px, 4.8vw, 80px) !important;
  background: rgba(255, 255, 255, 0.88) !important;
  box-shadow: none !important;
}

.wordmark {
  position: relative;
  font-size: 31px;
}

.nav-links {
  gap: 10px;
  padding: 5px;
  border: 1px solid rgba(18, 20, 23, 0.075);
  border-radius: 999px;
  background: rgba(248, 249, 251, 0.94);
}

.nav-links > a {
  min-height: 42px;
  padding: 12px 15px;
  border-radius: 999px;
}

.nav-links > a:not(.nav-cta):hover {
  background: #ffffff;
  color: var(--ink);
  box-shadow: 0 2px 9px rgba(18, 20, 23, 0.045);
}

.nav-cta {
  padding-inline: 18px !important;
}

.hero {
  position: relative;
  padding-top: 70px;
}

.hero-kicker {
  width: fit-content;
  margin: 0 0 70px auto;
  padding: 10px 14px;
  border: 1px solid #e8eaee;
  border-radius: 999px;
  background: #ffffff;
  font-size: 11px;
  box-shadow: 0 7px 24px rgba(18, 20, 23, 0.04);
}

.hero-grid {
  grid-template-columns: minmax(0, 1.52fr) minmax(260px, 0.48fr);
  align-items: end;
  gap: 96px;
}

.hero h1 {
  max-width: 1010px;
  font-size: clamp(76px, 9.4vw, 133px);
  line-height: 0.86;
}

.hero h1 em {
  color: #343941;
}

.hero-aside {
  padding-bottom: 12px;
  font-size: 15.5px;
}

.hero-aside > p {
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.text-link {
  padding-bottom: 9px;
  font-size: 12px;
}

.hero-resume-link {
  color: #646b75;
  font-size: 12px;
  font-weight: 650;
}

.hero-resume-link span {
  margin-left: 9px;
  color: var(--accent);
}

.hero-proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.hero-proof-strip article {
  display: flex;
  align-items: baseline;
  gap: 13px;
}

.hero-proof-strip strong {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.045em;
}

.hero-proof-strip span {
  color: #626872;
  font-size: 11px;
}

.data-stage {
  height: 430px;
  margin-top: 48px;
  border: 0;
  border-radius: var(--radius-panel);
  background: radial-gradient(circle at 71% 43%, rgba(223, 81, 63, 0.18), transparent 34%), #111316;
  box-shadow: 0 30px 90px rgba(18, 20, 23, 0.14);
}

.data-stage:after {
  opacity: 0.62;
}

.stage-copy {
  left: 50px;
}

.stage-copy strong {
  font-size: 54px;
}

.section {
  padding-top: 165px;
}

.section-head {
  align-items: end;
  margin-bottom: 62px;
}

.section-head h2,
.leadership-preview h2,
.about-system-head h2,
.availability h2 {
  font-size: clamp(59px, 7.1vw, 96px);
  line-height: 0.91;
}

.section-head > p,
.about-system-head > p,
.leadership-preview-head > p {
  max-width: 355px;
  font-size: 14px;
}

.project-grid {
  gap: 55px 26px;
}

.project-card {
  padding: 12px;
  border: 1px solid #eceef1;
  border-radius: 27px;
  background: #ffffff;
  box-shadow: 0 10px 32px rgba(18, 20, 23, 0.038);
  transition: transform 0.26s ease, box-shadow 0.26s ease, border-color 0.26s ease;
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: #dfe2e8;
  box-shadow: 0 24px 58px rgba(18, 20, 23, 0.09);
}

.project-visual {
  height: 330px;
  border: 0;
  border-radius: 18px;
  box-shadow: none;
}

.wide .project-visual {
  height: 465px;
}

.project-info {
  padding: 21px 12px 15px;
}

.project-info h3 {
  font-size: 27px;
}

.project-info > span {
  display: block;
  max-width: 780px;
  font-size: 13px;
}

.project-proof {
  display: flex;
  align-items: baseline;
  gap: 10px;
  width: fit-content;
  margin-top: 17px;
  padding: 9px 12px;
  border-radius: 999px;
  background: #f5f6f8;
}

.project-proof strong {
  color: var(--ink);
  font-size: 14px;
}

.project-proof span {
  color: #59606a;
  font-size: 11px;
}

.section-cta {
  align-items: center;
  margin-top: 50px;
  padding-top: 26px;
}

.timeline {
  display: grid;
  gap: 13px;
  border: 0;
}

.timeline article {
  grid-template-columns: 0.27fr 0.73fr;
  gap: 42px;
  padding: 35px 38px;
  border: 1px solid #eceef1;
  border-radius: 20px;
  background: linear-gradient(135deg, #ffffff, #fbfbfc);
}

.timeline-meta b {
  color: #626872;
  font-size: 11px;
}

.timeline h3 {
  font-size: 25px;
}

.timeline h4 {
  margin-bottom: 17px;
}

.timeline article > div:last-child p {
  font-size: 14px;
}

.impact-preview {
  position: relative;
  overflow: hidden;
  margin-top: 155px;
  padding: 122px 0;
  background: radial-gradient(circle at 80% 42%, rgba(223, 81, 63, 0.12), transparent 30%), #111316;
}

.impact-preview:after {
  position: absolute;
  top: -175px;
  right: -120px;
  width: 480px;
  height: 480px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.impact-preview-grid {
  position: relative;
  z-index: 1;
}

.impact-preview h2 {
  font-size: clamp(65px, 7vw, 101px);
}

.leadership-preview {
  padding-top: 157px;
  padding-bottom: 120px;
}

.leadership-highlights {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  border: 0;
}

.leadership-highlights article,
.leadership-highlights article + article {
  min-height: 225px;
  padding: 27px;
  border: 1px solid #e8eaee;
  border-radius: 22px;
  background: #ffffff;
}

.leadership-highlights article:first-child {
  color: #ffffff;
  background: #111316;
  border-color: #111316;
}

.leadership-highlights article:first-child > span {
  color: var(--acid);
}

.leadership-highlights article:first-child p {
  color: rgba(255, 255, 255, 0.72);
}

.leadership-highlights article:nth-child(2) > span {
  color: var(--accent);
}

.leadership-highlights article:nth-child(3) {
  background: #f7f8fa;
}

.leadership-highlights article h3 {
  font-size: 20px;
}

.about-system {
  padding-top: 95px;
  padding-bottom: 145px;
}

.about-system-head {
  margin-bottom: 64px;
}

.about-identity {
  grid-template-columns: minmax(330px, 410px) minmax(0, 1fr);
  gap: clamp(54px, 8vw, 130px);
  padding-bottom: 72px;
}

.about-system .portrait-stage {
  min-height: 402px;
  border-color: #ebedf1;
  border-radius: 25px;
  background: radial-gradient(circle at 50% 42%, #ffffff 0, #f3f5f7 73%);
}

.about-narrative p {
  font-size: clamp(19px, 1.75vw, 26px);
}

.about-narrative p + p {
  font-size: 15px;
}

.capability-console {
  margin-top: 69px;
}

.capability-preview-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding-top: 18px;
  border: 0;
}

.capability-preview-grid article,
.capability-preview-grid article:nth-child(3n + 2),
.capability-preview-grid article:nth-child(3n + 3) {
  min-height: 156px;
  padding: 21px;
  border: 1px solid #eaecf0;
  border-radius: 18px;
  background: #ffffff;
}

.capability-preview-grid article:hover {
  background: #f8f9fb;
}

.capability-preview-grid h3 {
  margin-top: 26px;
  font-size: 21px;
}

.capability-preview-foot {
  padding-top: 24px;
}

.exploration-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  border: 0;
}

.exploration-grid article,
.exploration-grid article:first-child {
  min-height: 264px;
  padding: 27px;
  border: 1px solid #e8eaee;
  border-radius: 21px;
  background: #ffffff;
}

.exploration-grid h3 {
  margin-top: 47px;
  font-size: 25px;
}

.research-areas {
  margin-top: 38px;
  padding: 28px 30px;
  border: 1px solid #e8eaee;
  border-radius: 20px;
  background: #f8f9fb;
}

.research-areas div {
  gap: 9px;
}

.research-areas div span {
  padding: 9px 13px;
  border-radius: 999px;
  background: #ffffff;
  font-size: 11px;
}

.availability {
  padding: 115px 0;
  background: radial-gradient(circle at 18% 26%, rgba(223, 81, 63, 0.11), transparent 33%), #111316;
}

.education {
  padding-top: 130px;
  padding-bottom: 140px;
}

.education-grid {
  gap: 14px;
  border: 0;
}

.education-grid article,
.education-grid article + article {
  min-height: 224px;
  padding: 26px;
  border: 1px solid #e8eaee;
  border-radius: 20px;
  background: #ffffff;
}

.education-grid h3 {
  margin-top: 43px;
  font-size: 25px;
}

.footer {
  padding-top: 124px;
  background: radial-gradient(circle at 83% 17%, rgba(223, 81, 63, 0.11), transparent 27%), #111316;
}

.footer h2 {
  font-size: clamp(64px, 7.2vw, 103px);
}

.skills-page-hero,
.work-page-hero,
.impact-page-hero,
.leadership-page-hero {
  padding-top: 114px;
  padding-bottom: 80px;
}

.skills-page-hero h1,
.work-page-hero h1,
.impact-page-hero h1,
.leadership-page-hero h1 {
  max-width: 1060px;
  font-size: clamp(73px, 8.4vw, 118px);
}

.project-filters {
  padding: 10px !important;
  border-radius: 22px !important;
}

.project-filters button {
  min-height: 76px;
  border-radius: 14px !important;
}

.skills-index .capability-card {
  padding: 34px 0;
}

.skills-index .capability-tags a,
.skills-index .capability-tags span {
  min-height: 102px;
  border-radius: 14px;
}

.leadership-grid {
  gap: 14px;
  border: 0;
}

.leadership-grid .role-card,
.leadership-grid .role-card:nth-child(3),
.leadership-grid .role-card:nth-child(4) {
  padding: 30px;
  border: 1px solid #e8eaee;
  border-radius: 20px;
  background: #ffffff;
}

.award-card {
  margin-top: 47px;
  border-radius: 24px;
}

.fellowship-card {
  border-radius: 24px;
}

.hackathon-recognition {
  border-radius: 22px;
}

.impact-story-grid article {
  border-radius: 20px;
}

.dataset-strip {
  margin-top: 28px;
  padding: 0 18px;
  border: 1px solid #e8eaee;
  border-radius: 19px;
  background: #fafbfc;
}

.evidence-grid {
  gap: 12px;
  padding-top: 18px;
  border: 0;
}

.evidence-grid article {
  min-height: 208px;
  padding: 24px;
  border: 1px solid #e8eaee !important;
  border-radius: 18px;
  background: #ffffff;
}

.validation-note,
.metric-context {
  margin-top: 14px;
  padding: 26px 30px;
  border: 1px solid #e8eaee;
  border-radius: 15px;
}

.validation-note > span,
.metric-context > span {
  align-self: start;
  padding-top: 4px;
}

.case-grid article {
  padding-inline: 30px;
}

.person-hero {
  min-height: calc(100vh - 88px);
}

.person-portrait img,
.interest-card,
.journal-tile,
.sport-stage {
  border-radius: 22px;
}

.interest-card,
.journal-tile {
  box-shadow: 0 8px 24px rgba(18, 20, 23, 0.035);
}

.person-marquee {
  background: #111316;
}

@media (max-width: 1000px) {
  .nav-links {
    gap: 2px;
  }

  .nav-links > a {
    padding-inline: 11px;
    font-size: 12px;
  }

  .hero-grid {
    gap: 52px;
  }

  .hero h1 {
    font-size: clamp(67px, 8.9vw, 105px);
  }

  .about-identity {
    grid-template-columns: minmax(280px, 360px) 1fr;
    gap: 52px;
  }
}

@media (max-width: 760px) {
  .nav.shell {
    height: 76px;
    padding-inline: 15px !important;
  }

  .wordmark {
    font-size: 27px;
  }

  .nav-links {
    border: 0;
    background: transparent;
    max-width: calc(100vw - 82px);
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .nav-links > a:not(.nav-cta) {
    display: inline-flex;
    flex: 0 0 auto;
    min-height: 38px;
    padding: 10px 12px;
    white-space: nowrap;
  }

  .nav-links > .nav-cta {
    flex: 0 0 auto;
  }

  .hero {
    padding-top: 36px;
  }

  .hero-kicker {
    margin: 0 0 43px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero h1 {
    font-size: clamp(58px, 15vw, 83px);
  }

  .hero-actions {
    flex-direction: row;
    align-items: center;
    gap: 21px;
  }

  .hero-proof-strip {
    grid-template-columns: 1fr;
    gap: 13px;
    margin-top: 38px;
    padding-top: 20px;
  }

  .hero-proof-strip article {
    gap: 11px;
  }

  .hero-proof-strip strong {
    min-width: 38px;
  }

  .data-stage {
    height: 355px;
    margin-top: 35px;
    border-radius: 20px;
  }

  .section {
    padding-top: 115px;
  }

  .section-head h2,
  .leadership-preview h2,
  .about-system-head h2,
  .availability h2 {
    font-size: 53px;
  }

  .project-card {
    padding: 9px;
    border-radius: 21px;
  }

  .project-visual,
  .wide .project-visual {
    height: 320px;
    border-radius: 15px;
  }

  .project-info {
    padding-inline: 8px;
  }

  .timeline article {
    grid-template-columns: 1fr;
    gap: 19px;
    padding: 25px;
  }

  .impact-preview {
    margin-top: 100px;
    padding: 83px 0;
  }

  .impact-preview h2 {
    font-size: 56px;
  }

  .leadership-preview {
    padding-top: 106px;
    padding-bottom: 76px;
  }

  .leadership-highlights,
  .capability-preview-grid,
  .exploration-grid,
  .education-grid {
    grid-template-columns: 1fr;
  }

  .leadership-highlights article,
  .leadership-highlights article + article {
    min-height: 190px;
  }

  .about-system {
    padding-top: 72px;
    padding-bottom: 100px;
  }

  .about-identity {
    display: block;
  }

  .about-system .portrait-stage {
    min-height: 355px;
  }

  .capability-preview-grid article,
  .capability-preview-grid article:nth-child(3n + 2),
  .capability-preview-grid article:nth-child(3n + 3) {
    min-height: 126px;
  }

  .exploration-grid article,
  .exploration-grid article:first-child {
    min-height: 220px;
  }

  .research-areas {
    padding: 22px;
  }

  .availability {
    padding: 84px 0;
  }

  .education {
    padding-top: 105px;
    padding-bottom: 107px;
  }

  .education-grid article,
  .education-grid article + article {
    min-height: 180px;
  }

  .footer {
    padding-top: 92px;
  }

  .footer h2 {
    font-size: 57px;
  }

  .skills-page-hero,
  .work-page-hero,
  .impact-page-hero,
  .leadership-page-hero {
    padding-top: 69px;
    padding-bottom: 54px;
  }

  .skills-page-hero h1,
  .work-page-hero h1,
  .impact-page-hero h1,
  .leadership-page-hero h1 {
    font-size: 59px;
  }

  .leadership-grid .role-card,
  .leadership-grid .role-card:nth-child(3),
  .leadership-grid .role-card:nth-child(4) {
    padding: 25px;
  }

  .dataset-strip {
    padding: 0 16px;
  }

  .evidence-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .project-card,
  .capability-preview-grid article,
  .nav-links > a {
    transition: none !important;
  }
}

/* Creative direction: The Intelligence Atelier. */
:root {
  --atelier-red: #e44c39;
  --atelier-blue: #4478ff;
  --atelier-hairline: rgba(18, 20, 23, 0.12);
}

body {
  background-image: none;
}

.nav.shell {
  height: 82px;
  border-bottom: 1px solid rgba(18, 20, 23, 0.07) !important;
}

.nav-links {
  gap: 2px;
  padding: 4px;
  background: rgba(245, 246, 248, 0.72);
}

.wordmark {
  font-size: 33px;
  letter-spacing: -2.6px;
}

.hero {
  padding-top: 96px;
}

.hero::before {
  position: absolute;
  top: 131px;
  left: 0;
  color: rgba(18, 20, 23, 0.42);
  font-size: 10px;
  letter-spacing: 0.15em;
  content: "INDEPENDENT THINKING / REAL-WORLD SYSTEMS";
}

.hero-kicker {
  margin-bottom: 105px;
  border-color: #dfe2e6;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.8fr) minmax(245px, 0.45fr);
  gap: 78px;
}

.hero-grid > div:first-child > .eyebrow {
  max-width: 620px;
  padding-bottom: 19px;
  color: #656a73;
  letter-spacing: 0.13em;
}

.hero h1 {
  max-width: 1140px;
  font-size: clamp(92px, 10.8vw, 153px);
  line-height: 0.815;
  letter-spacing: -0.095em;
}

.hero h1 em,
.section-head h2 em,
.leadership-preview h2 em,
.about-system-head h2 em,
.availability h2 em {
  color: var(--atelier-red);
}

.hero-aside {
  padding-bottom: 7px;
  border-top: 1px solid var(--atelier-hairline);
}

.hero-aside > p {
  padding-top: 18px;
  color: #4d525b;
  font-size: 14px;
  line-height: 1.8;
}

.hero-proof-strip {
  position: relative;
  gap: 0;
  margin-top: 76px;
  padding: 19px 0;
  border-bottom: 1px solid var(--atelier-hairline);
}

.hero-proof-strip article {
  min-height: 53px;
  padding-left: 23px;
  border-left: 1px solid var(--atelier-hairline);
}

.hero-proof-strip article:first-child {
  padding-left: 0;
  border-left: 0;
}

.hero-proof-strip strong {
  font-size: 29px;
}

.data-stage {
  position: relative;
  height: 570px;
  margin-top: 34px;
  overflow: hidden;
  border-radius: 3px;
  background:
    radial-gradient(ellipse at 75% 50%, rgba(228, 76, 57, 0.24), transparent 29%),
    radial-gradient(ellipse at 51% 70%, rgba(68, 120, 255, 0.11), transparent 35%),
    #0c0d10;
  box-shadow: 0 45px 100px rgba(18, 20, 23, 0.13);
}

.data-stage::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 73px 73px;
  content: "";
  mask-image: linear-gradient(115deg, transparent 3%, black 55%, transparent 97%);
}

.stage-topline {
  position: absolute;
  z-index: 3;
  top: 27px;
  right: 33px;
  left: 33px;
  display: flex;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.68);
  font-size: 9px;
  letter-spacing: 0.13em;
}

.stage-copy {
  z-index: 2;
  top: 50%;
  left: 7%;
  width: 42%;
  transform: translateY(-50%);
}

.stage-copy > span {
  color: rgba(255, 255, 255, 0.62);
  letter-spacing: 0.2em;
}

.stage-copy strong {
  margin-top: 19px;
  font-size: clamp(62px, 7.4vw, 98px);
  line-height: 0.78;
  letter-spacing: -0.09em;
}

.stage-note {
  right: 33px;
  bottom: 32px;
  padding-top: 13px;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.75);
}

.orb-one {
  left: 63%;
  opacity: 0.86;
}

.orb-two {
  left: 72%;
  border-color: rgba(255, 255, 255, 0.35);
}

.stage-constellation {
  position: absolute;
  inset: 18% 5% 16% 53%;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
  animation: constellation-turn 32s linear infinite;
}

.stage-constellation::before,
.stage-constellation::after {
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  content: "";
}

.stage-constellation::after {
  inset: 27%;
  border-color: rgba(228, 76, 57, 0.38);
}

.stage-constellation span {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.72);
}

.stage-constellation span:nth-child(1) { top: 4%; left: 31%; }
.stage-constellation span:nth-child(2) { top: 51%; right: -3px; }
.stage-constellation span:nth-child(3) { bottom: 7%; left: 31%; }
.stage-constellation span:nth-child(4) { top: 48%; left: -3px; }

@keyframes constellation-turn {
  to { transform: rotate(360deg); }
}

.section {
  padding-top: 172px;
}

.section-head,
.leadership-preview-head,
.about-system-head {
  position: relative;
  padding-top: 18px;
  border-top: 1px solid var(--atelier-hairline);
}

.section-head h2,
.leadership-preview h2,
.about-system-head h2,
.availability h2 {
  font-size: clamp(70px, 8.3vw, 112px);
  line-height: 0.85;
  letter-spacing: -0.088em;
}

.project-grid {
  gap: 86px 30px;
}

.project-card {
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.project-card:hover {
  transform: translateY(-4px);
  border: 0;
  box-shadow: none;
}

.project-visual {
  height: 390px;
  overflow: hidden;
  border-radius: 3px;
}

.wide .project-visual {
  height: 570px;
}

.project-info {
  position: relative;
  min-height: 152px;
  padding: 23px 0 11px;
  border-top: 1px solid transparent;
}

.project-info h3 {
  max-width: 82%;
  font-size: clamp(26px, 3vw, 39px);
  letter-spacing: -0.063em;
}

.project-proof {
  width: fit-content;
  padding: 7px 0 0;
  border-top: 1px solid var(--atelier-hairline);
  border-radius: 0;
  background: transparent;
}

.project-proof strong {
  color: var(--atelier-red);
  font-size: 17px;
}

.open-mark {
  border-radius: 0;
}

.timeline {
  display: grid;
  gap: 0;
}

.timeline article {
  position: relative;
  padding: 46px 2px;
  border: 0;
  border-bottom: 1px solid var(--atelier-hairline);
  border-radius: 0;
  background: transparent;
}

.timeline article:first-child {
  border-top: 1px solid var(--atelier-hairline);
}

.timeline article h3 {
  max-width: 750px;
  font-size: clamp(27px, 3vw, 40px);
  letter-spacing: -0.055em;
}

.impact-preview {
  min-height: 590px;
  padding: 148px 0;
  background:
    radial-gradient(ellipse at 80% 45%, rgba(228, 76, 57, 0.24), transparent 28%),
    #101114;
}

.impact-preview h2 {
  font-size: clamp(72px, 9vw, 125px);
  line-height: 0.82;
}

.impact-preview h2 em {
  color: #ffffff;
}

.leadership-highlights {
  gap: 14px;
}

.leadership-highlights article,
.leadership-highlights article + article {
  min-height: 320px;
  padding: 31px;
  border: 1px solid var(--atelier-hairline);
  border-radius: 2px;
}

.leadership-highlights article > span {
  font-size: clamp(51px, 6.7vw, 89px);
  letter-spacing: -0.085em;
}

.about-system .portrait-stage {
  min-height: 490px;
  border-radius: 2px;
  background: #f3f4f5;
}

.about-narrative p:first-child {
  font-size: clamp(20px, 2.4vw, 31px);
  line-height: 1.45;
  letter-spacing: -0.04em;
}

.capability-preview-grid {
  gap: 0;
  border-top: 1px solid var(--atelier-hairline);
  border-left: 1px solid var(--atelier-hairline);
}

.capability-preview-grid article,
.capability-preview-grid article:nth-child(3n + 2),
.capability-preview-grid article:nth-child(3n + 3) {
  min-height: 164px;
  border: 0;
  border-right: 1px solid var(--atelier-hairline);
  border-bottom: 1px solid var(--atelier-hairline);
  border-radius: 0;
  background: transparent;
}

.exploration-grid {
  gap: 0;
  border-top: 1px solid var(--atelier-hairline);
  border-left: 1px solid var(--atelier-hairline);
}

.exploration-grid article,
.exploration-grid article:first-child {
  min-height: 290px;
  border: 0;
  border-right: 1px solid var(--atelier-hairline);
  border-bottom: 1px solid var(--atelier-hairline);
  border-radius: 0;
  background: transparent;
}

.research-areas {
  border-radius: 0;
}

.education-grid article,
.education-grid article + article {
  border-radius: 0;
}

.footer {
  position: relative;
  overflow: hidden;
}

.footer::before {
  position: absolute;
  right: -20px;
  bottom: -110px;
  color: rgba(255, 255, 255, 0.045);
  font-size: clamp(210px, 31vw, 460px);
  font-weight: 800;
  letter-spacing: -0.12em;
  content: "SB.";
  pointer-events: none;
}

.skills-page-hero,
.work-page-hero,
.impact-page-hero,
.leadership-page-hero {
  padding-top: 112px;
  border-bottom: 1px solid var(--atelier-hairline);
}

.skills-page-hero h1,
.work-page-hero h1,
.impact-page-hero h1,
.leadership-page-hero h1 {
  font-size: clamp(82px, 11vw, 145px);
  line-height: 0.84;
  letter-spacing: -0.09em;
}

.detail-hero h1 {
  font-size: clamp(74px, 10vw, 130px);
  line-height: 0.85;
}

.evidence-grid article,
.impact-story-grid article,
.leadership-grid .role-card,
.leadership-grid .role-card:nth-child(3),
.leadership-grid .role-card:nth-child(4) {
  border-radius: 2px;
}

@media (max-width: 1000px) {
  .hero h1 {
    font-size: clamp(75px, 11vw, 111px);
  }

  .hero-grid {
    gap: 36px;
  }

  .data-stage {
    height: 475px;
  }

  .stage-copy strong {
    font-size: 88px;
  }
}

@media (max-width: 760px) {
  .hero {
    padding-top: 67px;
  }

  .hero::before {
    top: 79px;
    max-width: 190px;
    font-size: 8px;
    line-height: 1.6;
  }

  .hero-kicker {
    margin-bottom: 91px;
    font-size: 9px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero h1 {
    font-size: clamp(69px, 15.6vw, 96px);
    line-height: 0.84;
  }

  .hero-proof-strip {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 40px;
  }

  .hero-proof-strip article,
  .hero-proof-strip article:first-child {
    min-height: 47px;
    padding-left: 0;
    border-left: 0;
  }

  .data-stage {
    height: 420px;
  }

  .stage-topline {
    right: 18px;
    left: 18px;
    font-size: 7px;
  }

  .stage-topline span:last-child {
    max-width: 125px;
    text-align: right;
  }

  .stage-copy {
    left: 23px;
    width: 68%;
  }

  .stage-copy strong {
    font-size: clamp(52px, 12vw, 74px);
  }

  .stage-constellation {
    inset: 24% -35% 21% 59%;
  }

  .stage-note {
    right: 20px;
    bottom: 24px;
  }

  .section {
    padding-top: 116px;
  }

  .section-head h2,
  .leadership-preview h2,
  .about-system-head h2,
  .availability h2 {
    font-size: clamp(58px, 13.5vw, 78px);
  }

  .project-grid {
    gap: 58px;
  }

  .project-visual,
  .wide .project-visual {
    height: 330px;
  }

  .impact-preview {
    min-height: 0;
    padding: 100px 0;
  }

  .impact-preview h2 {
    font-size: 65px;
  }

  .leadership-highlights article,
  .leadership-highlights article + article {
    min-height: 230px;
  }

  .about-system .portrait-stage {
    min-height: 360px;
  }

  .exploration-grid article,
  .exploration-grid article:first-child {
    min-height: 225px;
  }

  .skills-page-hero,
  .work-page-hero,
  .impact-page-hero,
  .leadership-page-hero {
    padding-top: 78px;
  }

  .skills-page-hero h1,
  .work-page-hero h1,
  .impact-page-hero h1,
  .leadership-page-hero h1,
  .detail-hero h1 {
    font-size: clamp(64px, 14vw, 88px);
  }
}

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

/* Professional profile: an editorial introduction in place of abstract art. */
.profile-overview {
  display: grid;
  grid-template-columns: minmax(255px, 0.78fr) minmax(0, 1.22fr);
  align-items: center;
  gap: clamp(52px, 8vw, 112px);
  min-height: 390px;
  margin-top: 34px;
  padding: clamp(42px, 6vw, 78px);
  background: #101114;
  color: #ffffff;
}

.profile-overview-heading > span {
  display: block;
  margin-bottom: 36px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 10px;
  letter-spacing: 0.18em;
}

.profile-overview-heading h2 {
  margin: 0;
  font-size: clamp(55px, 6.6vw, 91px);
  line-height: 0.83;
  letter-spacing: -0.085em;
}

.profile-overview-heading > p {
  max-width: 260px;
  margin-top: 23px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 10px;
  line-height: 1.7;
  letter-spacing: 0.12em;
}

.profile-overview-copy {
  padding-left: clamp(28px, 4vw, 52px);
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.profile-overview-copy > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(15px, 1.55vw, 19px);
  line-height: 1.75;
}

.profile-overview-copy > p + p {
  margin-top: 19px;
  color: rgba(255, 255, 255, 0.68);
  font-size: clamp(14px, 1.3vw, 16px);
}

.profile-overview-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 21px;
  margin-top: 29px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.profile-overview-credentials span {
  color: rgba(255, 255, 255, 0.75);
  font-size: 10px;
  letter-spacing: 0.035em;
}

@media (max-width: 760px) {
  .profile-overview {
    grid-template-columns: 1fr;
    gap: 32px;
    min-height: 0;
    padding: 37px 27px;
  }

  .profile-overview-heading > span {
    margin-bottom: 23px;
  }

  .profile-overview-heading h2 {
    font-size: clamp(57px, 13vw, 74px);
  }

  .profile-overview-copy {
    padding-top: 25px;
    padding-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    border-left: 0;
  }
}

/* Homepage sections follow the primary navigation from profile to person. */
.about-system + .experience {
  padding-top: 72px;
}

.skills-preview .capability-console {
  margin-top: 0;
}

.skills-preview + .leadership-preview {
  padding-top: 155px;
}

.beyond-preview {
  padding-top: 130px;
  padding-bottom: 34px;
}

.beyond-preview-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 26px 0;
  border-top: 1px solid var(--atelier-hairline);
  border-bottom: 1px solid var(--atelier-hairline);
}

.beyond-preview-interests {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.beyond-preview-interests span {
  padding: 9px 13px;
  border: 1px solid var(--atelier-hairline);
  color: #50555d;
  font-size: 11px;
}

.beyond-preview-inner > a {
  white-space: nowrap;
}

@media (max-width: 760px) {
  .about-system + .experience {
    padding-top: 58px;
  }

  .skills-preview + .leadership-preview {
    padding-top: 104px;
  }

  .beyond-preview {
    padding-top: 92px;
  }

  .beyond-preview-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .validation-note,
  .metric-context {
    padding: 22px 20px;
  }
}