:root {
  color-scheme: light;
  --bg: #f7f7f4;
  --surface: #ffffff;
  --surface-alt: #ecefeb;
  --text: #1c2523;
  --muted: #5d6966;
  --border: #d8ddd8;
  --accent: #236c5b;
  --accent-strong: #174f43;
  --accent-soft: #dbe9e4;
  --shadow: 0 18px 45px rgba(28, 37, 35, 0.08);
  --max-width: 1120px;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #151817;
  --surface: #1f2523;
  --surface-alt: #252d2a;
  --text: #f2f5f2;
  --muted: #b9c2be;
  --border: #35403c;
  --accent: #74c3ad;
  --accent-strong: #9bdcc9;
  --accent-soft: #213a34;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

p {
  margin: 0 0 1rem;
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: 0;
  margin: 0;
}

h1 {
  font-size: clamp(3rem, 8vw, 5.8rem);
  max-width: 900px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

ul {
  padding-left: 1.2rem;
}

.container {
  width: min(100% - 40px, var(--max-width));
  margin: 0 auto;
}

.narrow {
  max-width: 820px;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 1rem;
  z-index: 10;
  padding: 0.6rem 0.8rem;
  background: var(--accent);
  color: var(--surface);
  border-radius: 6px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand {
  color: var(--text);
  font-weight: 700;
}

.brand-mark {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 8px;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.85rem;
}

.nav-links a,
.theme-toggle,
.nav-toggle {
  color: var(--muted);
  font: inherit;
  font-size: 0.93rem;
}

.theme-toggle,
.nav-toggle {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
}

.nav-toggle {
  display: none;
}

.section {
  padding: 96px 0;
}

.section.compact {
  padding: 72px 0;
}

.alt {
  background: var(--surface-alt);
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: center;
}

.page-hero {
  background: var(--surface-alt);
}

.page-hero h1 {
  font-size: clamp(2.8rem, 6vw, 4.8rem);
}

.page-intro {
  color: var(--muted);
  font-size: 1.12rem;
  max-width: 860px;
}

.hero-grid,
.split,
.contact-grid,
.resume-header,
.resume-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: 3rem;
  align-items: start;
}

.profile-figure {
  display: grid;
  gap: 1rem;
}

.profile-photo {
  display: block;
  width: 100%;
  max-width: 360px;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-panel .profile-photo {
  width: 100%;
  max-width: none;
  height: clamp(280px, 42vw, 420px);
  object-fit: cover;
  object-position: 50% 36%;
  margin: 0;
}

.portrait-panel {
  padding: 1.5rem;
}

.portrait-caption {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 1rem 0 0;
}

.eyebrow {
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
  text-transform: uppercase;
}

.hero-title {
  color: var(--accent-strong);
  font-size: clamp(1.35rem, 3vw, 2.1rem);
  font-weight: 750;
  margin: 0.5rem 0;
}

.hero-tagline {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 780px;
}

.intro {
  font-size: 1.12rem;
  max-width: 820px;
}

.hero-actions,
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  padding: 0.65rem 0.95rem;
  text-decoration: none;
}

.button:hover {
  border-color: var(--accent);
  text-decoration: none;
}

.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.hero-panel,
.project-card,
.skill-group,
.activity-grid article,
.contact-card,
.resume-sidebar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 1.5rem;
}

.focus-list {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding-left: 1rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.project-card {
  padding: 1.35rem;
}

.project-card[id] {
  scroll-margin-top: 96px;
}

.project-card h2,
.project-card h3 {
  font-size: 1.35rem;
}

.project-meta {
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 0.8rem;
  text-transform: uppercase;
}

.impact-list {
  color: var(--muted);
  margin: 1rem 0 0;
}

.evidence-list {
  display: grid;
  gap: 0.7rem;
  margin: 1.1rem 0 0;
}

.evidence-list div {
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--accent-soft) 55%, var(--surface));
  padding: 0.75rem 0.85rem;
}

.evidence-list dt {
  color: var(--accent-strong);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
}

.evidence-list dd {
  margin: 0;
}

.tags span {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 750;
  padding: 0.35rem 0.6rem;
}

.check-grid,
.activity-grid,
.skills-grid,
.topic-grid,
.faq-grid {
  display: grid;
  gap: 1rem;
}

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

.check-grid div {
  border-left: 4px solid var(--accent);
  background: var(--surface);
  padding: 0.9rem 1rem;
}

.activity-grid,
.skills-grid,
.topic-grid,
.faq-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.activity-grid article,
.skill-group,
.topic-card,
.faq-item {
  padding: 1.25rem;
}

.topic-card,
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.faq-item h3 {
  font-size: 1.05rem;
}

.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.inline-links a {
  border-bottom: 1px solid currentColor;
  font-weight: 750;
}

.service-list {
  display: grid;
  gap: 0.6rem;
}

.session-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sessionize-embed #sessionize.sessionize-wrapper {
  background: var(--surface);
  border-color: var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  color: var(--text);
  font-family: inherit;
}

.sessionize-embed #sessionize.sessionize-wrapper .sz-caption,
.sessionize-embed #sessionize.sessionize-wrapper .sz-group__title {
  color: var(--text);
  letter-spacing: 0;
}

.sessionize-embed #sessionize.sessionize-wrapper .sz-item__meta,
.sessionize-embed #sessionize.sessionize-wrapper .sz-powered-by {
  color: var(--muted);
}

.contact-card {
  display: grid;
  gap: 0.9rem;
  padding: 1.25rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  color: var(--muted);
}

.footer-grid {
  display: grid;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
}

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

.site-footer p {
  margin: 0;
}

.resume-page .section {
  padding: 72px 0;
}

.resume-hero {
  background: var(--surface-alt);
}

.resume-header {
  align-items: center;
}

.resume-main,
.resume-sidebar {
  display: grid;
  gap: 2rem;
}

.resume-sidebar {
  padding: 1.25rem;
}

.resume-block {
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.5rem;
}

.resume-block:last-child {
  border-bottom: 0;
}

.timeline {
  display: grid;
  gap: 1.25rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 1rem;
}

.timeline-date {
  color: var(--accent-strong);
  font-weight: 800;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: 72px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    box-shadow: var(--shadow);
  }

  .nav-links.is-open {
    display: flex;
  }

  .hero-grid,
  .split,
  .contact-grid,
  .resume-header,
  .resume-layout,
  .project-grid,
	  .activity-grid,
	  .skills-grid,
	  .topic-grid,
		  .faq-grid {
		    grid-template-columns: 1fr;
		  }

  .session-list {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .section {
    padding: 72px 0;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, var(--max-width));
  }

  h1 {
    font-size: 3rem;
  }

  .hero-actions .button {
    width: 100%;
  }

	  .timeline-item {
	    grid-template-columns: 1fr;
	  }
	}

@media print {
  @page {
    margin: 0.45in;
  }

  body {
    background: #ffffff;
    color: #111111;
    font-size: 9.5pt;
    line-height: 1.32;
  }

  .site-header,
  .site-footer,
  .skip-link,
  .inline-links,
  .button {
    display: none !important;
  }

  .container {
    width: 100%;
    max-width: none;
  }

  .resume-page .section {
    padding: 0;
  }

  .resume-hero {
    background: #ffffff;
    border-bottom: 1px solid #999999;
    margin-bottom: 0.18in;
    padding-bottom: 0.12in;
  }

  .resume-header,
  .resume-layout {
    display: block;
  }

  h1 {
    font-size: 24pt;
  }

  h2 {
    font-size: 13pt;
    margin-bottom: 0.06in;
  }

  h3 {
    font-size: 10pt;
    margin-bottom: 0.03in;
  }

  p,
  ul {
    margin-bottom: 0.08in;
  }

  .hero-title,
  .timeline-date {
    color: #111111;
  }

  .resume-main,
  .resume-sidebar {
    display: block;
  }

  .resume-sidebar {
    border: 0;
    box-shadow: none;
    padding: 0;
  }

  .resume-block {
    break-inside: avoid;
    padding-bottom: 0.1in;
    margin-bottom: 0.1in;
  }

  .timeline {
    gap: 0.08in;
  }

  .timeline-item {
    display: grid;
    grid-template-columns: 1.2in 1fr;
    gap: 0.12in;
    break-inside: avoid;
  }
}