/* alexstorozhenko.com — a one-page card. Sans for reading, mono for the small facts, one green accent.
   The page is a ledger: every section opens with a rule, the label sits in the left margin. */

:root {
  --bg: #ffffff;
  --ink: #121212;
  --ink-2: #4f4f4f;
  --ink-3: #8b8b8b;
  --line: #e4e4e4;
  --line-2: #cfcfcf;
  --fill: #f5f5f4;
  --accent: #1f7a5c;
  --accent-soft: #e4f3ec;
  --sans: "Geist", -apple-system, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111111;
    --ink: #ececec;
    --ink-2: #b3b3b3;
    --ink-3: #7a7a7a;
    --line: #262626;
    --line-2: #3a3a3a;
    --fill: #1a1a1a;
    --accent: #5fc39a;
    --accent-soft: #15301f;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
img { display: block; }
.mono { font-family: var(--mono); font-size: 13px; letter-spacing: 0; }

.page { width: min(900px, 100% - 40px); margin: 0 auto; }

/* top line */
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-2);
}
.top nav { display: flex; gap: 22px; }
.top a:hover { color: var(--ink); }
.top .name { color: var(--ink); font-weight: 500; }

/* hero: text on the left, the drawing sits on the first rule like on a desk */
.hero {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
  align-items: center;
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--line-2);
}
.hero .text { padding-bottom: 0; }
.hero figure { margin: 0; align-self: center; }
.hero img { width: 100%; height: auto; }

.social { display: flex; gap: 22px; margin: 0 0 22px; padding: 0; list-style: none; }
.social a { display: block; width: 26px; height: 26px; color: var(--ink-3); transition: color 0.15s; }
.social a:hover { color: var(--ink); }
.social svg { width: 100%; height: 100%; fill: currentColor; }

h1 {
  font-size: clamp(34px, 4.6vw, 48px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0 0 14px;
}
.role { font-size: 20px; color: var(--ink-2); margin: 0 0 22px; max-width: 30ch; }
.intro { margin: 0 0 26px; max-width: 48ch; color: var(--ink-2); }
.intro b { font-weight: 500; color: var(--ink); }

.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.btn {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 15px;
  border: 1px solid var(--ink);
  color: var(--ink);
  transition: background 0.15s, color 0.15s;
}
.btn:hover { background: var(--fill); }
.btn.solid { background: var(--ink); color: var(--bg); }
.btn.solid:hover { background: var(--ink-2); border-color: var(--ink-2); }

.now { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 13px; color: var(--ink-2); }
.now i { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* ledger sections */
.row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
}
.row > h2 {
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-3);
  padding-top: 5px;
}
.row > div > p { margin: 0 0 14px; color: var(--ink-2); max-width: 62ch; }
.row > div > p:last-child { margin-bottom: 0; }
.row p b { color: var(--ink); font-weight: 500; }

/* apps: each a resume-style entry */
.app {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.app:first-child { border-top: 0; padding-top: 0; }
.app img { width: 40px; height: 40px; border-radius: 10px; box-shadow: 0 0 0 1px var(--line); }
.app .t { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 2px; }
.app .t b { font-weight: 600; font-size: 17px; }
.app .t span { font-family: var(--mono); font-size: 12.5px; color: var(--ink-3); }
.app .t span.live { color: var(--accent); }
.app .d { color: var(--ink-2); margin: 0; font-size: 15px; max-width: 56ch; }
.app .l { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; font-family: var(--mono); font-size: 13px; color: var(--ink-2); padding-top: 4px; }
.app .l a:hover { color: var(--accent); }
.app .l a::after { content: " ↗"; color: var(--ink-3); }

/* stack as definition rows */
.defs { margin: 0; display: grid; grid-template-columns: 110px 1fr; gap: 8px 16px; font-size: 15px; }
.defs dt { color: var(--ink-3); font-family: var(--mono); font-size: 13px; padding-top: 2px; }
.defs dd { margin: 0; color: var(--ink-2); }

/* elsewhere */
.links { display: flex; flex-wrap: wrap; gap: 10px 24px; font-family: var(--mono); font-size: 14px; }
.links a { border-bottom: 1px solid var(--line-2); padding-bottom: 2px; }
.links a:hover { border-color: var(--accent); color: var(--accent); }

.email { font-weight: 500; color: var(--ink); border-bottom: 1.5px solid var(--accent); }
.email:hover { color: var(--accent); }

footer {
  padding: 28px 0 48px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-3);
}

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; gap: 0; padding: 24px 0 32px; }
  .hero figure { order: -1; width: min(320px, 80%); margin: 0 0 16px; }
  .row { grid-template-columns: 1fr; gap: 14px; padding: 28px 0; }
  .app { grid-template-columns: 36px 1fr; }
  .app img { width: 36px; height: 36px; }
  .app .l { grid-column: 2; flex-direction: row; gap: 16px; align-items: center; padding-top: 2px; }
  .defs { grid-template-columns: 1fr; gap: 2px 0; }
  .defs dd { margin-bottom: 8px; }
}

.hero.solo { grid-template-columns: 1fr; }

/* blog: lists of posts (home "Writing" and /blog/) */
.posts { list-style: none; margin: 0; padding: 0; }
.posts li { border-top: 1px solid var(--line); }
.posts li:first-child { border-top: 0; }
.posts a { display: grid; grid-template-columns: 150px 1fr; gap: 2px 16px; padding: 12px 0; }
.posts li:first-child a { padding-top: 0; }
.posts time { font-family: var(--mono); font-size: 13px; color: var(--ink-3); padding-top: 3px; grid-row: span 2; }
.posts b { font-weight: 600; font-size: 17px; }
.posts span { color: var(--ink-2); font-size: 15px; }
.posts a:hover b { color: var(--accent); }
.all { margin: 14px 0 0; font-family: var(--mono); font-size: 13px; }
.all a, .back a, .crumb a { border-bottom: 1px solid var(--line-2); padding-bottom: 2px; }
.all a:hover, .back a:hover, .crumb a:hover { color: var(--accent); border-color: var(--accent); }

/* blog: post page */
.post { padding: 48px 0 56px; border-bottom: 1px solid var(--line); }
.post h1 { margin-bottom: 10px; max-width: 22ch; }
.post .meta { font-family: var(--mono); font-size: 13px; color: var(--ink-3); margin: 0 0 36px; }
.post .posts { max-width: 720px; }
.crumb { font-family: var(--mono); font-size: 13px; color: var(--ink-2); margin: 0 0 18px; }
.back { font-family: var(--mono); font-size: 13px; margin: 40px 0 0; }

.prose { max-width: 68ch; font-size: 17px; line-height: 1.7; color: var(--ink); }
.prose > * { margin: 0 0 18px; }
.prose h2 { font-size: 24px; font-weight: 600; letter-spacing: -0.015em; line-height: 1.25; margin: 40px 0 14px; }
.prose h3 { font-size: 19px; font-weight: 600; margin: 32px 0 10px; }
.prose a { border-bottom: 1.5px solid var(--accent); }
.prose a:hover { color: var(--accent); }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 0 0 8px; }
.prose li::marker { color: var(--ink-3); }
.prose strong { font-weight: 600; }
.prose blockquote { margin: 0 0 18px; padding: 2px 0 2px 18px; border-left: 2px solid var(--accent); color: var(--ink-2); }
.prose code { font-family: var(--mono); font-size: 0.86em; background: var(--fill); padding: 1px 5px; border-radius: 4px; }
.prose pre { background: var(--fill); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; overflow-x: auto; line-height: 1.55; }
.prose pre code { background: none; padding: 0; font-size: 13.5px; }
.prose img { max-width: 100%; height: auto; border-radius: 8px; border: 1px solid var(--line); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 32px 0; }
.prose table { border-collapse: collapse; width: 100%; font-size: 15px; }
.prose th, .prose td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }

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

@media (max-width: 760px) {
  .top { flex-wrap: wrap; gap: 6px 16px; }
  .top nav { gap: 16px; }
  .posts a { grid-template-columns: 1fr; }
  .posts time { grid-row: auto; padding: 0; }
  .post { padding: 28px 0 40px; }
  .prose { font-size: 16px; }
}