/* philipptheserver.com — hand-written, no framework, no third-party requests. */

:root {
  --bg: #fbfaf8;
  --bg-sunk: #f2f0ec;
  --fg: #1a1c1e;
  --fg-muted: #5c6066;
  --rule: #e2ded7;
  --accent: #1f6feb;
  --accent-soft: #e8f0fd;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  --measure: 44rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1013;
    --bg-sunk: #16191d;
    --fg: #e7e9ea;
    --fg-muted: #9aa1a9;
    --rule: #242a30;
    --accent: #6cb0f5;
    --accent-soft: #16222f;
  }
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 10;
}
.skip-link:focus { left: 0; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

/* ---------- masthead ---------- */

.masthead {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: baseline;
  justify-content: space-between;
}

.brand { text-decoration: none; color: inherit; display: flex; align-items: baseline; gap: 0.6rem; flex-wrap: wrap; }
.brand-name { font-weight: 650; letter-spacing: -0.01em; }
.brand-handle { font-family: var(--mono); font-size: 0.8rem; color: var(--fg-muted); }

.nav { display: flex; gap: 1.25rem; font-size: 0.95rem; }
.nav a { color: var(--fg-muted); text-decoration: none; }
.nav a:hover { color: var(--fg); }
.nav a[aria-current="page"] { color: var(--fg); font-weight: 600; }

/* ---------- content ---------- */

.content {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

h1, h2, h3 { line-height: 1.25; letter-spacing: -0.015em; }

.hero-name {
  font-size: clamp(2.1rem, 6vw, 2.9rem);
  margin: 0 0 0.4rem;
  font-weight: 700;
}

.hero-role {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin: 0 0 1.75rem;
}

.pull {
  font-size: 1.15rem;
  border-left: 3px solid var(--accent);
  padding-left: 1rem;
  margin: 0 0 2rem;
  color: var(--fg);
}

.page-title { font-size: clamp(1.8rem, 5vw, 2.3rem); margin: 0 0 0.35rem; }
.page-subtitle { color: var(--fg-muted); margin: 0 0 2.25rem; font-size: 1.05rem; }

.content h2 {
  font-size: 1.15rem;
  margin: 2.75rem 0 0.9rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--rule);
}

.content h3 { font-size: 1rem; margin: 1.75rem 0 0.5rem; }

.content p { margin: 0 0 1.1rem; }
.content ul, .content ol { margin: 0 0 1.2rem; padding-left: 1.3rem; }
.content li { margin-bottom: 0.35rem; }

code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--bg-sunk);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 0.1em 0.35em;
}

/* ---------- fact list ---------- */

.facts { list-style: none; padding: 0; margin: 0 0 1.5rem; }
.facts li {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  gap: 0.35rem 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--rule);
  margin: 0;
}
.facts .k { font-family: var(--mono); font-size: 0.82rem; color: var(--fg-muted); padding-top: 0.15rem; }
@media (max-width: 32rem) { .facts li { grid-template-columns: 1fr; } }

/* ---------- stack list ---------- */

.stack { list-style: none; padding: 0; margin: 0 0 1.5rem; }
.stack li { margin: 0 0 0.7rem; padding-left: 1.4rem; position: relative; }
.stack li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.8em;
  top: 0.15em;
}
.stack b { font-weight: 620; }

/* ---------- project cards ---------- */

.projects { display: grid; gap: 1rem; margin: 0 0 1.5rem; padding: 0; list-style: none; }

.project {
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 1.05rem 1.2rem;
  background: var(--bg-sunk);
  margin: 0;
}
.project h3 { margin: 0 0 0.35rem; font-size: 1rem; }
.project h3 a { text-decoration: none; }
.project h3 a:hover { text-decoration: underline; }
.project p { margin: 0 0 0.7rem; color: var(--fg-muted); font-size: 0.95rem; }
.project p:last-child { margin-bottom: 0; }

.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tags span {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--fg-muted);
  border: 1px solid var(--rule);
  background: var(--bg);
  border-radius: 100px;
  padding: 0.12rem 0.55rem;
}

/* ---------- callout ---------- */

.callout {
  border: 1px solid var(--rule);
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 8px 8px 0;
  padding: 1rem 1.2rem;
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
}
.callout p:last-child { margin-bottom: 0; }

/* ---------- footer ---------- */

.site-foot {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2rem 1.5rem 3.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.9rem;
  color: var(--fg-muted);
}

.foot-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 1.5rem; }
.site-foot h2 {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  margin: 0 0 0.6rem;
  border: 0;
  padding: 0;
}
.site-foot ul { list-style: none; margin: 0; padding: 0; }
.site-foot li { margin-bottom: 0.3rem; }
.colophon { margin: 1.75rem 0 0; font-size: 0.85rem; }

/* ---------- articles ---------- */

.post-meta {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin: 0 0 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.8rem;
}

.post-tags { display: inline-flex; flex-wrap: wrap; gap: 0.4rem; }
.post-tags span {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--fg-muted);
  border: 1px solid var(--rule);
  background: var(--bg-sunk);
  border-radius: 100px;
  padding: 0.12rem 0.55rem;
}

.post-body > p:first-of-type { font-size: 1.08rem; }

.post-body h2 {
  font-size: 1.15rem;
  margin: 2.75rem 0 0.9rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--rule);
}

.post-body blockquote {
  margin: 0 0 1.2rem;
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
  color: var(--fg-muted);
}

.post-foot {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  font-size: 0.9rem;
  color: var(--fg-muted);
}
.post-foot p { margin: 0 0 0.5rem; }

/* ---------- article index ---------- */

.post-list { list-style: none; padding: 0; margin: 0 0 2rem; }

.post-entry {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--rule);
  margin: 0;
}
.post-entry:first-child { padding-top: 0.5rem; }

.post-entry h2 {
  font-size: 1.1rem;
  margin: 0 0 0.35rem;
  border: 0;
  padding: 0;
}
.post-entry h2 a { text-decoration: none; }
.post-entry h2 a:hover { text-decoration: underline; }

.post-entry-meta {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--fg-muted);
  margin: 0 0 0.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.8rem;
}

.post-entry > p:last-child { margin: 0; color: var(--fg-muted); font-size: 0.95rem; }