:root {
  --bg: #fafaf9;
  --text: #141414;
  --muted: #6b6b6b;
  --faint: #a3a3a3;
  --rule: #e7e7e5;
  --accent: #1f4d3a;
  --accent-soft: #e8efe9;
  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

#dots {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.wrap {
  position: relative;
  z-index: 2;
  max-width: 640px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Soft wash behind the text column so the dot grid quiets down under content.
   Fixed to the viewport so it looks the same on every page, whatever its length. */
body::before {
  content: "";
  position: fixed;
  top: 0;
  bottom: 0;
  left: 50%;
  width: calc(640px + 400px);
  transform: translateX(-50%);
  z-index: 1;
  background: var(--bg);
  opacity: 0.88;
  /* eased stops so the edge has no visible start or end */
  --fade: linear-gradient(to right,
    transparent 0,
    rgba(0,0,0,.1) 40px,
    rgba(0,0,0,.35) 90px,
    rgba(0,0,0,.7) 150px,
    #000 220px,
    #000 calc(100% - 220px),
    rgba(0,0,0,.7) calc(100% - 150px),
    rgba(0,0,0,.35) calc(100% - 90px),
    rgba(0,0,0,.1) calc(100% - 40px),
    transparent 100%);
  -webkit-mask-image: var(--fade);
  mask-image: var(--fade);
  pointer-events: none;
}

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

::selection { background: var(--accent); color: #fff; }

/* header / footer */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 32px 0 0;
  font: 13px var(--mono);
}

.wordmark { font-weight: 500; }

.site-header nav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.site-header nav a { color: var(--muted); }
.site-header nav a:hover { color: var(--accent); }

.btn {
  border: 1px solid var(--text);
  border-radius: 6px;
  padding: 3px 10px;
  color: var(--text) !important;
  background: var(--bg);
  transition: background .15s, color .15s, border-color .15s;
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: #fff !important; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 96px;
  padding: 24px 0 48px;
  border-top: 1px solid var(--rule);
  font: 12px var(--mono);
  color: var(--faint);
}
.site-footer .links { display: flex; gap: 16px; }
.site-footer a:hover { color: var(--accent); }

/* sections */

main { padding-top: 72px; }

section + section { margin-top: 64px; }

.intro h1 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0;
}

.tagline {
  margin: 6px 0 0;
  color: var(--muted);
  font: 13px var(--mono);
}
.tagline a { color: var(--accent); }

.about { margin-top: 24px; }
.about p { margin: 0 0 14px; }

h2 {
  font: 500 12px var(--mono);
  text-transform: lowercase;
  letter-spacing: 0.04em;
  color: var(--faint);
  margin: 0 0 12px;
}

/* list rows: experience, work, writing */

.rows { list-style: none; margin: 0; padding: 0; }

.row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--rule);
}
.row:last-child { border-bottom: 1px solid var(--rule); }

.row .main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.row .title { font-weight: 500; }
.row .sub { color: var(--muted); font-size: 14px; line-height: 22px; }
.row .date, .row .arrow { color: var(--faint); font: 12px var(--mono); white-space: nowrap; }
.row:hover .title, .row:hover .arrow { color: var(--accent); }

/* experience rows expand via <details> */
.job summary { align-items: center; cursor: pointer; list-style: none; user-select: none; }
.job.plain { align-items: center; }
.job.plain:hover .title { color: inherit; }
.job summary::-webkit-details-marker { display: none; }
.rows > .job:last-child summary { border-bottom: 1px solid var(--rule); }
.rows > .job:last-child details[open] summary { border-bottom: 0; }
.chevron {
  width: 14px;
  text-align: center;
  font: 14px var(--mono);
  color: var(--faint);
  transition: transform .2s ease, color .15s;
}
.job summary:hover .chevron, .job summary:hover .title { color: var(--accent); }
.job details[open] .chevron { transform: rotate(45deg); color: var(--accent); }
.job summary:focus-visible { outline: 1px solid var(--accent); outline-offset: 2px; }

.job-body {
  padding: 0 0 16px 50px;
  font-size: 14px;
  color: var(--muted);
}
.rows > .job:last-child .job-body { border-bottom: 1px solid var(--rule); }
.job-body ul { margin: 0 0 8px; padding-left: 16px; }
.job-body li { margin-bottom: 4px; line-height: 22px; }
.job-body li:last-child { margin-bottom: 0; }
.job details[open] summary { padding-bottom: 8px; }
.job-body li::marker { color: var(--faint); }
.job-meta { margin: 0; font: 12px/22px var(--mono); color: var(--faint); }
.job-meta a:hover { color: var(--accent); }

.logo {
  flex: none;
  width: 36px;
  height: 36px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: #fff;
  display: grid;
  place-items: center;
  overflow: hidden;
  font: 500 14px var(--mono);
  color: var(--muted);
}
.logo img { width: 100%; height: 100%; object-fit: contain; }

.more {
  display: inline-block;
  margin-top: 12px;
  font: 12px var(--mono);
  color: var(--muted);
}

/* long-form: posts, project pages */

.prose { overflow-wrap: break-word; }
.prose .back { font: 12px var(--mono); color: var(--muted); }
.prose h1 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 20px 0 6px;
}
.prose .meta { margin: 0 0 40px; color: var(--muted); font: 13px var(--mono); }
.prose h2, .prose h3, .prose h4 {
  font-family: var(--sans);
  font-weight: 600;
  color: var(--text);
  text-transform: none;
  letter-spacing: -0.01em;
  margin: 40px 0 10px;
}
.prose h2 { font-size: 20px; }
.prose h3 { font-size: 17px; }
.prose h4 { font-size: 15px; }
.prose p, .prose ul, .prose ol { margin: 0 0 16px; }
.prose li { margin-bottom: 4px; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; }
.prose hr { border: 0; border-top: 1px solid var(--rule); margin: 32px 0; }
.prose blockquote {
  margin: 0 0 16px;
  padding-left: 16px;
  border-left: 2px solid var(--accent);
  color: var(--muted);
}
.prose img { max-width: 100%; height: auto; border: 1px solid var(--rule); border-radius: 6px; }
.prose figure { margin: 24px 0; }
/* embedded PDFs break out of the text column */
.prose .pdf {
  display: block;
  width: min(1000px, calc(100vw - 32px));
  height: 85vh;
  margin: 24px 0 24px 50%;
  transform: translateX(-50%);
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: #fff;
}
.prose figcaption { margin-top: 6px; font: 12px var(--mono); color: var(--faint); text-align: center; }
.prose table { width: 100%; border-collapse: collapse; margin: 0 0 16px; font-size: 14px; display: block; overflow-x: auto; }
.prose th, .prose td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--rule); }

code { font: 0.88em var(--mono); }
:not(pre) > code { background: #efefed; padding: 1px 5px; border-radius: 4px; }
pre {
  background: #f3f3f1;
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.55;
  margin: 0 0 16px;
}
pre code { font-size: inherit; }

/* rouge syntax highlighting, muted */
.highlight .c, .highlight .c1, .highlight .cm, .highlight .cs { color: #8a8a8a; font-style: italic; }
.highlight .k, .highlight .kd, .highlight .kn, .highlight .kr, .highlight .kt, .highlight .nt { color: var(--accent); }
.highlight .s, .highlight .s1, .highlight .s2, .highlight .sb, .highlight .se { color: #7a4b1f; }
.highlight .m, .highlight .mi, .highlight .mf { color: #7a4b1f; }
.highlight .nf, .highlight .nc, .highlight .na { color: #1f3a5c; }

@media (max-width: 520px) {
  main { padding-top: 48px; }
  .row .sub { font-size: 13px; }
}