:root {
  --bg: #f4f1ea;
  --bg-raised: #fffcf7;
  --ink: #1c2430;
  --muted: #5a6470;
  --line: #d8d2c6;
  --accent: #1a6b63;
  --accent-ink: #0e3f3b;
  --header-bg: color-mix(in srgb, var(--bg) 88%, white);
  --footer-bg: #1c2430;
  --footer-ink: #e8e4db;
  --footer-link: #8fd4cc;
  --shadow: 0 1px 0 color-mix(in srgb, var(--ink) 6%, transparent);
  --header-h: 4.25rem;
  --max: 64rem;
  --font-sans: "Source Sans 3", "Segoe UI", sans-serif;
  --font-serif: "Source Serif 4", Georgia, serif;
  color-scheme: light;
}

[data-theme="dark"] {
  --bg: #14181c;
  --bg-raised: #1c2228;
  --ink: #e8e4db;
  --muted: #9aa3ad;
  --line: #2e363e;
  --accent: #6ec4bb;
  --accent-ink: #b7e6e0;
  --header-bg: color-mix(in srgb, var(--bg) 82%, black);
  --footer-bg: #0b0e11;
  --footer-ink: #e8e4db;
  --footer-link: #8fd4cc;
  --shadow: 0 1px 0 color-mix(in srgb, white 6%, transparent);
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 0.75rem);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
}

img {
  max-width: 100%;
}

a {
  color: var(--accent);
}

a:hover {
  color: var(--accent-ink);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  z-index: 20;
  padding: 0.5rem 0.75rem;
  background: var(--ink);
  color: var(--bg);
  text-decoration: none;
}

.skip-link:focus {
  top: 0.75rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--header-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 0.75rem 1.25rem;
  max-width: calc(var(--max) + 4rem);
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  min-height: var(--header-h);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.wordmark:hover {
  color: var(--accent);
}

.monogram {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 0.4rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1rem;
  margin-left: auto;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--ink);
}

.nav-extra {
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  line-height: 1.3;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
}

.btn-ghost {
  color: var(--ink);
  border-color: var(--line);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-ink);
}

.btn-solid {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-solid:hover {
  background: var(--accent-ink);
  color: #fff;
}

.btn-lg {
  padding: 0.55rem 1.15rem;
  font-size: 0.95rem;
}

.theme-toggle,
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.theme-toggle:hover,
.nav-toggle:hover {
  border-color: var(--accent);
}

.theme-icon {
  width: 1rem;
  height: 1rem;
  background: currentColor;
}

.theme-icon-moon {
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 14.3A8.5 8.5 0 1 1 9.7 3 7 7 0 0 0 21 14.3z'/%3E%3C/svg%3E")
    center / contain no-repeat;
}

.theme-icon-sun {
  display: none;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='4'/%3E%3Cpath d='M12 2v2M12 20v2M4.93 4.93l1.41 1.41M17.66 17.66l1.41 1.41M2 12h2M20 12h2M4.93 19.07l1.41-1.41M17.66 6.34l1.41-1.41'/%3E%3C/svg%3E")
    center / contain no-repeat;
}

[data-theme="dark"] .theme-icon-moon {
  display: none;
}

[data-theme="dark"] .theme-icon-sun {
  display: block;
}

.nav-toggle {
  display: none;
  position: relative;
}

.nav-toggle span {
  position: relative;
  display: block;
  width: 1rem;
  height: 1.5px;
  background: currentColor;
  border-radius: 1px;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 1rem;
  height: 1.5px;
  background: currentColor;
  border-radius: 1px;
}

.nav-toggle span::before {
  top: -5px;
}

.nav-toggle span::after {
  top: 5px;
}

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  top: 0;
  transform: rotate(-45deg);
}

main {
  max-width: calc(var(--max) + 4rem);
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0 1.5rem;
  align-items: center;
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--line);
}

.hero-intro {
  min-width: 0;
}

.hero-portrait {
  margin: 0;
  grid-column: 2;
  grid-row: 1;
}

.lede,
.proof,
.hero-actions {
  grid-column: 1 / -1;
}

.hero-portrait img {
  display: block;
  width: 6.75rem;
  height: 6.75rem;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--line);
  background: var(--bg-raised);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--bg) 70%, var(--accent) 12%);
}

.eyebrow {
  margin: 0 0 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6vw, 3.75rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.role {
  margin: 0.7rem 0 1.25rem;
  max-width: 36rem;
  font-size: 1.28rem;
  font-weight: 500;
  color: var(--muted);
}

.lede {
  margin: 0;
  max-width: 40rem;
  font-size: 1.12rem;
}

.proof {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  margin: 1.85rem 0 0;
  padding: 1.2rem 0 0;
  border-top: 1px solid var(--line);
  max-width: 42rem;
  list-style: none;
}

.proof strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.proof span {
  color: var(--muted);
  font-size: 0.86rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.85rem;
}

section {
  padding: 3.25rem 0 0.5rem;
}

.section-index {
  margin: 0 0 0.35rem;
  font-family: var(--font-serif);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--accent);
}

h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.section-intro {
  margin: 0 0 1.5rem;
  color: var(--muted);
  max-width: 38rem;
}

.impact-grid,
.capability-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.impact-card,
.capability-card {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 1.25rem 1.3rem 1.35rem;
  box-shadow: var(--shadow);
}

.impact-stat {
  margin: 0 0 0.35rem;
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.impact-card h3,
.capability-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.impact-card p,
.capability-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.about-grid {
  display: grid;
  gap: 1rem;
  max-width: 46rem;
}

.about-grid p {
  margin: 0;
}

.pullquote {
  margin: 2rem 0 0;
  padding: 0.15rem 0 0.15rem 1.25rem;
  border-left: 2px solid var(--accent);
  max-width: 38rem;
}

.pullquote p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.22rem;
  font-style: italic;
  font-weight: 500;
  line-height: 1.45;
}

.pullquote cite {
  display: block;
  margin-top: 0.55rem;
  font-style: normal;
  font-size: 0.85rem;
  color: var(--muted);
}

.tools {
  margin-top: 1.75rem;
}

.tools h3,
.skill-groups h3 {
  margin: 0 0 0.55rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chips li {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.28rem 0.75rem;
  font-size: 0.92rem;
}

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 2px solid var(--line);
}

.timeline > li {
  position: relative;
  padding: 0 0 2rem 1.35rem;
}

.timeline > li:last-child {
  padding-bottom: 0;
}

.timeline > li::before {
  content: "";
  position: absolute;
  left: -0.4rem;
  top: 0.45rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
}

.role-header h3 {
  margin: 0 0 0.25rem;
  font-size: 1.15rem;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.85rem;
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.meta span:first-child {
  color: var(--ink);
  font-weight: 600;
}

.timeline article ul {
  margin: 0;
  padding-left: 1.15rem;
}

.timeline article li + li {
  margin-top: 0.4rem;
}

.earlier-roles {
  margin: 2rem 0 0;
  padding: 0.85rem 1rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--bg-raised);
}

.earlier-roles summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

.earlier-roles summary::-webkit-details-marker {
  display: none;
}

.earlier-roles summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-weight: 600;
}

.earlier-roles[open] summary::after {
  content: "–";
}

.earlier-roles[open] summary {
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.earlier-roles .timeline {
  margin-top: 0.25rem;
}

.additional {
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 42rem;
}

.education-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.education-list li {
  display: grid;
  gap: 0.15rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
}

.education-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.education-list span {
  color: var(--muted);
}

.site-footer {
  background: var(--footer-bg);
  color: var(--footer-ink);
  margin-top: 2rem;
}

.footer-inner {
  max-width: calc(var(--max) + 4rem);
  margin: 0 auto;
  padding: 2.75rem 1.5rem 3rem;
}

.site-footer .section-index {
  color: var(--footer-link);
}

.site-footer h2 {
  color: #fff;
}

.site-footer p {
  max-width: 32rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin-top: 1.25rem;
}

.site-footer a {
  color: var(--footer-link);
  font-weight: 600;
}

.site-footer a:hover {
  color: #fff;
}

.reveal {
  opacity: 0;
  transform: translateY(0.7rem);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (min-width: 700px) {
  .impact-grid,
  .capability-grid,
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 800px) {
  .wordmark-name {
    display: inline;
  }

  .hero {
    grid-template-columns: 1fr 16.5rem;
    gap: 0 2.5rem;
  }

  .lede,
  .proof,
  .hero-actions {
    grid-column: 1;
  }

  .hero-portrait {
    grid-row: 1 / span 4;
    align-self: center;
    justify-self: end;
  }

  .hero-portrait img {
    width: 16.5rem;
    height: 16.5rem;
  }
}

@media (max-width: 799px) {
  html {
    scroll-padding-top: 5.5rem;
  }

  .header-inner {
    padding: 0.75rem 1rem;
    flex-wrap: wrap;
  }

  .wordmark-name {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .hide-sm {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    order: 4;
    width: 100%;
    margin-left: 0;
    padding: 0.4rem 0 0.65rem;
    flex-direction: column;
    gap: 0.15rem;
  }

  body.nav-open .site-nav {
    display: flex;
  }

  .site-nav a {
    padding: 0.45rem 0;
    font-size: 1.02rem;
  }

  .nav-extra {
    display: block;
    font-weight: 600;
    color: var(--ink);
  }

  .nav-extra-start {
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--line);
  }

  .header-actions {
    margin-left: auto;
  }

  main {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .hero {
    padding-top: 2.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .site-header {
    backdrop-filter: none;
  }

  .reveal,
  .reveal.is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
