:root {
  color-scheme: light dark;
  --page: #f6f5f0;
  --surface: #fbfaf6;
  --text: #182022;
  --muted: #5e6a6c;
  --line: #cbd0cb;
  --line-strong: #929d9c;
  --accent: #006b72;
  --accent-soft: #dceced;
  --focus: #00a6b0;
  --mono: "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(rgba(24, 32, 34, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 32, 34, 0.035) 1px, transparent 1px),
    var(--page);
  background-size: 2.25rem 2.25rem;
  font-family: var(--sans);
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, currentColor 38%, transparent);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent);
  text-decoration-color: currentColor;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--focus) 55%, transparent);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.55rem 0.75rem;
  color: #fff;
  background: var(--accent);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.page-shell {
  width: min(calc(100% - 2.5rem), 70rem);
  margin-inline: auto;
}

.profile-header {
  padding-block: clamp(2rem, 5vw, 4.25rem) 1.5rem;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  border-bottom: 1px solid var(--line-strong);
}

.profile-layout {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas:
    "avatar copy tools"
    "contact contact contact"
    "links links links";
  gap: 1rem 1.35rem;
  align-items: center;
}

.profile-avatar {
  grid-area: avatar;
  width: 5.5rem;
  height: 5.5rem;
  display: block;
  object-fit: cover;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
}

.profile-copy {
  grid-area: copy;
  min-width: 0;
}

.profile-name {
  margin: 0;
  color: var(--accent);
  font: 750 0.74rem/1.2 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.profile-copy h1 {
  margin: 0.15rem 0 0;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.profile-copy h1 a {
  text-decoration: none;
}

.profile-summary {
  max-width: 50rem;
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: clamp(0.92rem, 1.7vw, 1.05rem);
}

.profile-tools {
  grid-area: tools;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  align-items: flex-end;
}

.language-control {
  display: inline-flex;
  padding: 0.15rem;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 0.35rem;
}

.language-control button {
  min-height: 2rem;
  padding: 0.35rem 0.6rem;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 0.22rem;
  font: 750 0.68rem/1 var(--mono);
  cursor: pointer;
}

.language-control button[aria-pressed="true"] {
  color: #fff;
  background: var(--accent);
}

.all-repos-link {
  color: var(--accent);
  font: 700 0.76rem/1.3 var(--mono);
}

.profile-contact {
  grid-area: contact;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 1rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.profile-contact div {
  min-width: 0;
  padding: 0.8rem 1rem 0.85rem 0;
}

.profile-contact div + div {
  padding-left: 1rem;
  border-left: 1px solid var(--line);
}

.profile-contact dt {
  margin-bottom: 0.22rem;
  color: var(--muted);
  font: 700 0.62rem/1.2 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.profile-contact dd {
  margin: 0;
  font-size: 0.86rem;
  font-weight: 650;
  overflow-wrap: anywhere;
}

.profile-links {
  grid-area: links;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.1rem;
  font: 650 0.72rem/1.35 var(--mono);
}

.section-nav {
  position: sticky;
  z-index: 10;
  top: 0;
  background: color-mix(in srgb, var(--page) 94%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.section-nav .page-shell {
  display: flex;
  overflow-x: auto;
}

.section-nav a {
  flex: 0 0 auto;
  padding: 0.75rem 1.2rem 0.75rem 0;
  color: var(--muted);
  font: 750 0.72rem/1.2 var(--mono);
  text-decoration: none;
}

.section-nav a + a {
  padding-left: 1.2rem;
  border-left: 1px solid var(--line);
}

.section-nav a span:first-child {
  margin-right: 0.35rem;
  color: var(--accent);
}

.home-section {
  scroll-margin-top: 4rem;
  padding-block: clamp(2.5rem, 6vw, 5rem) 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: 1rem;
  align-items: baseline;
  padding-top: 0.8rem;
  border-top: 2px solid var(--text);
}

.section-heading p {
  margin: 0;
  color: var(--accent);
  font: 800 0.72rem/1.2 var(--mono);
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  letter-spacing: -0.035em;
}

.project-list,
.repo-list,
.blog-list {
  margin-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.project-row {
  display: grid;
  grid-template-columns: minmax(11rem, 0.55fr) minmax(0, 1.45fr);
  gap: 0.55rem 1.5rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.project-row h3,
.repo-row h3 {
  margin: 0;
  font-size: 1rem;
  overflow-wrap: anywhere;
}

.project-row p,
.repo-row p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.row-links {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  font: 700 0.73rem/1.35 var(--mono);
}

.row-links a,
.compact-links a,
.repo-row > a {
  color: var(--accent);
}

.repo-row {
  display: grid;
  grid-template-columns: minmax(12rem, 0.62fr) minmax(0, 1.55fr) auto;
  gap: 1rem 1.5rem;
  align-items: baseline;
  padding: 0.78rem 0;
  border-bottom: 1px solid var(--line);
}

.repo-row > a,
.compact-links {
  justify-self: end;
  white-space: nowrap;
  font: 700 0.72rem/1.35 var(--mono);
}

.compact-links {
  display: flex;
  gap: 0.75rem;
}

.blog-row {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.row-index {
  color: var(--accent);
  font: 750 0.68rem/1.2 var(--mono);
}

.blog-copy {
  min-width: 0;
  display: grid;
  gap: 0.2rem;
}

.blog-copy strong {
  font-size: 0.95rem;
}

.blog-copy small {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.site-footer {
  margin-top: clamp(3.5rem, 8vw, 7rem);
  border-top: 1px solid var(--line-strong);
}

.site-footer .page-shell {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.25rem 2rem;
  color: var(--muted);
  font: 650 0.72rem/1.35 var(--mono);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 48rem) {
  .page-shell {
    width: min(calc(100% - 1.5rem), 70rem);
  }

  .profile-layout {
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-areas:
      "avatar copy"
      "tools tools"
      "contact contact"
      "links links";
  }

  .profile-avatar {
    width: 4.5rem;
    height: 4.5rem;
  }

  .profile-tools {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

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

  .profile-contact div:nth-child(3) {
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .profile-contact div:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .project-row,
  .repo-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .row-links {
    grid-column: auto;
    margin-top: 0.35rem;
  }

  .repo-row > a,
  .compact-links {
    justify-self: start;
    margin-top: 0.2rem;
  }
}

@media (max-width: 30rem) {
  .profile-contact {
    grid-template-columns: 1fr;
  }

  .profile-contact div,
  .profile-contact div + div,
  .profile-contact div:nth-child(3) {
    padding: 0.7rem 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .profile-contact div:first-child {
    border-top: 0;
  }

  .section-heading {
    grid-template-columns: 2.25rem minmax(0, 1fr);
    gap: 0.5rem;
  }

  .blog-row {
    grid-template-columns: 2rem minmax(0, 1fr) auto;
    gap: 0.6rem;
  }

  .site-footer .page-shell {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #111719;
    --surface: #172023;
    --text: #edf2ef;
    --muted: #aab6b5;
    --line: #344043;
    --line-strong: #596668;
    --accent: #71d3d6;
    --accent-soft: #1c3b3e;
    --focus: #75e5e9;
  }

  body {
    background:
      linear-gradient(rgba(237, 242, 239, 0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(237, 242, 239, 0.03) 1px, transparent 1px),
      var(--page);
    background-size: 2.25rem 2.25rem;
  }
}

@media print {
  .language-control,
  .section-nav,
  .all-repos-link {
    display: none;
  }

  body {
    background: #fff;
  }

  .home-section {
    break-inside: avoid;
  }
}