:root {
  --bg: #ffffff;
  --ink: #111418;
  --ink-soft: #3a4049;
  --muted: #6b7280;
  --line: #e6e8eb;
  --accent: #1f3a5f;
  --accent-soft: #e9eef5;
  --max: 760px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 120ms ease, color 120ms ease;
}

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

.page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 96px 28px 64px;
}

/* ---------- Hero ---------- */
.hero {
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 56px;
}

.hero-portrait {
  margin-bottom: 22px;
}

.hero-portrait img {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  border: 1px solid var(--line);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.hero-meta {
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 18px;
}

.hero-name {
  font-family: "Source Serif 4", Georgia, "Times New Roman", serif;
  font-weight: 600;
  font-size: clamp(40px, 6vw, 56px);
  line-height: 1.05;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.hero-title {
  font-size: 18px;
  color: var(--ink-soft);
  margin: 0 0 22px;
  font-weight: 500;
}

.hero-summary {
  font-size: 17px;
  color: var(--ink-soft);
  margin: 0 0 28px;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease, transform 120ms ease;
}

.btn:hover {
  border-color: var(--ink);
  background: #fafafa;
  border-bottom-color: var(--ink);
  transform: translateY(-1px);
}

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

.btn-primary:hover {
  background: #000;
  color: #fff;
  border-color: #000;
  border-bottom-color: #000;
}

/* ---------- Sections ---------- */
.section {
  padding: 32px 0 24px;
  border-bottom: 1px solid var(--line);
}

.section:last-of-type {
  border-bottom: none;
}

.section-title {
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 28px;
}

/* ---------- Impact ---------- */
.impact-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.impact-grid li {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 20px;
  background: #fcfcfd;
}

.impact-stat {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 26px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.impact-grid p {
  margin: 0;
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.5;
}

/* ---------- Roles ---------- */
.role {
  margin-bottom: 36px;
}

.role:last-child {
  margin-bottom: 0;
}

.role-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 10px;
}

.role-title {
  font-size: 16.5px;
  font-weight: 600;
  margin: 0 0 2px;
  color: var(--ink);
}

.role-company {
  margin: 0;
  font-size: 14.5px;
  color: var(--muted);
}

.role-dates {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12.5px;
  color: var(--muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.role-bullets {
  margin: 12px 0 0;
  padding: 0 0 0 18px;
  color: var(--ink-soft);
}

.role-bullets li {
  margin-bottom: 6px;
  font-size: 15px;
  line-height: 1.55;
}

.role-compact {
  margin-bottom: 16px;
}

.role-compact .role-header {
  margin-bottom: 0;
}

/* ---------- Project ---------- */
.project {
  margin: 0;
}

.project-title {
  font-size: 17px;
  margin: 0 0 8px;
  font-weight: 600;
}

.project-blurb {
  margin: 0 0 14px;
  color: var(--ink-soft);
  font-size: 15.5px;
}

.project-points {
  margin: 0;
  padding-left: 18px;
  color: var(--ink-soft);
  font-size: 15px;
}

.project-points li {
  margin-bottom: 4px;
}

/* ---------- Skills ---------- */
.skills-list {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.skills-list > div {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 16px;
  align-items: baseline;
}

.skills-list dt {
  font-weight: 600;
  font-size: 14px;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.skills-list dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.55;
}

/* ---------- Education ---------- */
.edu-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 14px;
}

.edu-title {
  font-size: 16px;
  margin: 0 0 2px;
  font-weight: 600;
}

.edu-school {
  margin: 0;
  font-size: 14.5px;
  color: var(--muted);
}

.edu-honors {
  margin: 0;
  padding-left: 18px;
  color: var(--ink-soft);
  font-size: 15px;
}

.edu-honors li {
  margin-bottom: 4px;
}

/* ---------- Footer ---------- */
.footer {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

.footer p {
  margin: 0 0 8px;
}

.footer a {
  color: var(--ink-soft);
}

.footer-fineprint {
  font-size: 12.5px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .page {
    padding: 56px 20px 48px;
  }

  .hero {
    padding-bottom: 40px;
    margin-bottom: 40px;
  }

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

  .role-header,
  .edu-row {
    flex-direction: column;
    gap: 4px;
  }

  .role-dates {
    margin-top: 2px;
  }

  .skills-list > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}