:root {
  --bg: #f6f5f2;
  --paper: #ffffff;
  --text: #1f2328;
  --muted: #6e747c;
  --navy: #16345f;
  --accent: #b9792b;
  --line: #e3e0da;
  --serif: "Source Serif 4", Georgia, serif;
  --sans: "Inter", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.7;
}

a {
  color: inherit;
}

.page {
  width: min(960px, calc(100% - 32px));
  margin: 28px auto;
  padding: 56px 64px 40px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 0 16px 50px rgba(34, 39, 46, .045);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.identity {
  display: flex;
  align-items: center;
  gap: 18px;
}

.avatar {
  width: 82px;
  height: 82px;
  flex: 0 0 82px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px var(--line);
}

h1,
h2 {
  font-family: var(--serif);
  color: var(--navy);
}

h1 {
  margin: 0;
  font-size: 2.15rem;
  line-height: 1.05;
  letter-spacing: -.02em;
}

.role {
  margin: 6px 0 0;
  color: var(--text);
  font-size: .95rem;
  font-weight: 500;
}

.location {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: .84rem;
}

.links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
}

.links a {
  color: var(--muted);
  font-size: .85rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.links a:hover {
  color: var(--navy);
  border-bottom-color: var(--navy);
}

main {
  padding-top: 8px;
}

section {
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

section:last-child {
  border-bottom: 0;
}

.intro {
  padding-top: 32px;
}

.intro p {
  max-width: 790px;
  margin: 0;
  font-size: 1.02rem;
  color: #34393f;
}

.intro p + p {
  margin-top: 14px;
}

.intro strong {
  color: var(--navy);
  font-weight: 600;
}

h2 {
  margin: 0 0 22px;
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -.01em;
}

.timeline {
  border-top: 1px solid var(--line);
}

.item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  padding: 19px 0;
  border-bottom: 1px solid var(--line);
}

.item:last-child {
  border-bottom: 0;
}

.when {
  padding-top: 2px;
  color: var(--muted);
  font-size: .8rem;
  font-variant-numeric: tabular-nums;
}

.content h3,
.project h3 {
  margin: 0;
  font-size: .96rem;
  font-weight: 600;
  color: var(--text);
}

.content h3 span {
  color: var(--navy);
  font-weight: 500;
}

.content p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: .89rem;
}

.content a {
  color: var(--navy);
  text-decoration: none;
}

.projects {
  border-top: 1px solid var(--line);
}

.project {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 24px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.project:last-child {
  border-bottom: 0;
}

.project h3 a {
  color: var(--navy);
  text-decoration: none;
}

.project h3 a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.project p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: .88rem;
}

.project > span {
  color: var(--muted);
  font-size: .78rem;
  text-align: right;
}

.skills {
  border-top: 1px solid var(--line);
}

.skills > div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.skills > div:last-child {
  border-bottom: 0;
}

.skills span {
  color: var(--muted);
  font-size: .82rem;
}

.skills strong {
  color: var(--text);
  font-size: .88rem;
  font-weight: 500;
}

.certificates {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.certificates a {
  min-height: 110px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.certificates a:hover {
  background: #faf9f6;
}

.certificates strong {
  color: var(--navy);
  font-size: .9rem;
  font-weight: 600;
}

.certificates span {
  margin-top: 12px;
  color: var(--muted);
  font-size: .78rem;
}

.more {
  margin-top: 14px;
}

.more summary {
  width: fit-content;
  cursor: pointer;
  color: var(--navy);
  font-size: .84rem;
  font-weight: 500;
}

.additional {
  margin-top: 12px;
  display: grid;
  gap: 7px;
}

.additional a {
  color: var(--muted);
  font-size: .84rem;
  text-decoration: none;
}

.additional a:hover {
  color: var(--navy);
}

.languages {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 32px;
  border-top: 1px solid var(--line);
}

.languages > div {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.languages strong {
  display: block;
  color: var(--text);
  font-size: .88rem;
  font-weight: 600;
}

.languages span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: .8rem;
}

footer {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: .78rem;
}

footer a {
  color: var(--muted);
  text-decoration: none;
}

footer a:hover {
  color: var(--navy);
}

@media (max-width: 720px) {
  .page {
    width: min(100% - 20px, 960px);
    margin: 10px auto;
    padding: 34px 22px 28px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .links {
    justify-content: flex-start;
  }

  .avatar {
    width: 70px;
    height: 70px;
    flex-basis: 70px;
  }

  h1 {
    font-size: 1.8rem;
  }

  .item,
  .project,
  .skills > div {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .project > span {
    text-align: left;
  }

  .certificates,
  .languages {
    grid-template-columns: 1fr;
  }

  footer {
    flex-direction: column;
  }
}