/* davidinfosec.com - shares its look with davidhd.com */
:root{
  --bg:#fbfaf8;
  --surface:#ffffff;
  --ink:#16181d;
  --ink-2:#4a4f5a;
  --ink-3:#7c818c;
  --rule:#e6e3de;
  --accent:#1f4e8c;
  --accent-soft:#e8eef7;
  --code-bg:#f3f1ed;

  --font-serif:'Source Serif 4',Georgia,serif;
  --font-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --max:880px;
  --narrow:700px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#111316;
    --surface:#171a1e;
    --ink:#e9eaec;
    --ink-2:#a9adb5;
    --ink-3:#7a7f88;
    --rule:#262a30;
    --accent:#8fb3e6;
    --accent-soft:#1c2633;
    --code-bg:#1b1e23;
  }
}
:root[data-theme="dark"]{
  --bg:#111316;
  --surface:#171a1e;
  --ink:#e9eaec;
  --ink-2:#a9adb5;
  --ink-3:#7a7f88;
  --rule:#262a30;
  --accent:#8fb3e6;
  --accent-soft:#1c2633;
  --code-bg:#1b1e23;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-wrap:break-word;
}
a{ color:inherit; }
img{ max-width:100%; height:auto; }

.wrap{ max-width:var(--max); margin:0 auto; padding:0 24px; }
.wrap.narrow{ max-width:var(--narrow); }

.skip{ position:absolute; left:-9999px; }
.skip:focus{ left:16px; top:12px; background:var(--surface); padding:8px 12px; border:1px solid var(--rule); border-radius:6px; z-index:10; }

/* ---- Nav ---- */
header.nav{ border-bottom:1px solid var(--rule); }
header.nav .wrap{
  display:flex; justify-content:space-between; align-items:center;
  height:64px; gap:16px;
}
.brand{ font-weight:600; text-decoration:none; letter-spacing:-0.01em; }
.nav-links{ display:flex; gap:24px; font-size:0.9rem; }
.nav-links a{ text-decoration:none; color:var(--ink-2); }
.nav-links a:hover, .nav-links a[aria-current]{ color:var(--ink); }

/* ---- Type ---- */
h1, h2, h3{ font-family:var(--font-serif); font-weight:600; letter-spacing:-0.015em; margin:0; }
p{ margin:0; color:var(--ink-2); }
.eyebrow{
  font-family:var(--font-sans); font-size:0.75rem; font-weight:600; text-transform:uppercase;
  letter-spacing:0.08em; color:var(--ink-3); margin:0 0 20px;
}
.eyebrow.spaced{ margin-top:56px; }
.lede{ font-size:1.1rem; max-width:620px; margin-bottom:32px; }

/* ---- Intro ---- */
.intro{ padding:88px 0 72px; border-bottom:1px solid var(--rule); }
.intro h1{ font-size:clamp(2.2rem,5.5vw,3.25rem); line-height:1.1; margin-bottom:20px; max-width:720px; }
.actions{ display:flex; gap:12px; flex-wrap:wrap; }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 18px; border-radius:6px;
  font:500 0.92rem/1 var(--font-sans);
  text-decoration:none; cursor:pointer;
  border:1px solid var(--rule); background:var(--surface); color:var(--ink);
  transition:border-color .15s, background .15s;
}
.btn:hover{ border-color:var(--ink-3); }
.btn-primary{ background:var(--ink); color:var(--bg); border-color:var(--ink); }
.btn-primary:hover{ opacity:.88; border-color:var(--ink); }

/* ---- Post lists ---- */
.archive, .listing{ padding:64px 0 80px; }
.listing h1{ font-size:clamp(2rem,5vw,2.75rem); line-height:1.15; margin-bottom:16px; }
.listing h1 + .posts, .listing h1 + .prose{ margin-top:28px; }
.archive-head{ display:flex; justify-content:space-between; align-items:baseline; gap:16px; flex-wrap:wrap; }
.archive-head .eyebrow{ margin:0; }
.years{ display:flex; gap:14px; font-size:0.85rem; font-variant-numeric:tabular-nums; }
.years a{ color:var(--ink-3); text-decoration:none; }
.years a:hover{ color:var(--accent); }
.year{ font-size:1.35rem; margin:48px 0 8px; font-variant-numeric:tabular-nums; scroll-margin-top:24px; }
.archive-head + .year{ margin-top:28px; }

.posts{ list-style:none; margin:0 0 24px; padding:0; }
.posts li{ border-top:1px solid var(--rule); }
.posts li:last-child{ border-bottom:1px solid var(--rule); }
.posts a{
  display:flex; justify-content:space-between; align-items:baseline; gap:24px;
  padding:16px 0 0; text-decoration:none;
}
.posts li > a:only-child{ padding-bottom:16px; }
.posts a:hover .title{ color:var(--accent); }
.posts .title{ font-weight:500; }
.posts time{ font-size:0.85rem; color:var(--ink-3); white-space:nowrap; font-variant-numeric:tabular-nums; }
.posts li p{
  /* margin, not padding: line-clamp hides overflow at the content edge, so padding would show a third line */
  font-size:0.92rem; margin:4px 0 16px; max-width:640px;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.more{ font-size:0.92rem; color:var(--accent); text-decoration:none; }
.more:hover{ text-decoration:underline; }

/* ---- Single post ---- */
.post-head{ padding-top:72px; padding-bottom:32px; }
.post-head .meta{ font-size:0.85rem; color:var(--ink-3); margin-bottom:14px; font-variant-numeric:tabular-nums; }
.post-head h1{ font-size:clamp(2rem,5vw,2.75rem); line-height:1.15; }
.chips{ list-style:none; padding:0; margin:20px 0 0; display:flex; flex-wrap:wrap; gap:8px; }
.chips a{
  display:inline-block; padding:2px 10px; border-radius:4px; text-decoration:none;
  font:600 0.72rem/1.7 var(--font-sans); text-transform:uppercase; letter-spacing:0.06em;
  background:var(--accent-soft); color:var(--accent);
}
.cover{ margin:0 0 40px; }
.cover img{ display:block; width:100%; border:1px solid var(--rule); border-radius:8px; }

.prose{ font-family:var(--font-serif); font-size:1.14rem; line-height:1.75; color:var(--ink); padding-bottom:24px; }
.prose > *{ margin:0 0 1.25em; }
.prose p{ color:var(--ink); }
.prose h2, .prose h3, .prose h4, .prose h5{ line-height:1.3; margin:2em 0 0.6em; }
.prose h2{ font-size:1.6rem; }
.prose h3{ font-size:1.3rem; }
.prose h4, .prose h5{ font-size:1.1rem; }
.prose > :first-child{ margin-top:0; }
.prose a{ color:var(--accent); text-decoration-thickness:1px; text-underline-offset:3px; }
.prose a:hover{ text-decoration-thickness:2px; }
.prose ul, .prose ol{ padding-left:1.4em; }
.prose li{ margin:0.35em 0; }
.prose li > ul, .prose li > ol{ margin:0.35em 0; }
.prose strong{ font-weight:600; }
.prose hr{ border:0; border-top:1px solid var(--rule); margin:2.5em 0; }
.prose blockquote{ margin-left:0; padding-left:20px; border-left:3px solid var(--rule); color:var(--ink-2); font-style:italic; }
.prose blockquote p{ color:inherit; }
.prose figure{ margin:2em 0; }
.prose img{ display:block; margin:0 auto; border-radius:6px; }
.prose figure img{ border:1px solid var(--rule); }
.prose figcaption{ font-family:var(--font-sans); font-size:0.85rem; color:var(--ink-3); text-align:center; margin-top:10px; }
.prose code{ font-family:var(--font-mono); font-size:0.85em; background:var(--code-bg); padding:0.1em 0.35em; border-radius:4px; }
.prose pre{
  font-family:var(--font-mono); font-size:0.85rem; line-height:1.6;
  background:var(--code-bg); border:1px solid var(--rule); border-radius:6px;
  padding:16px 18px; overflow-x:auto; white-space:pre;
}
.prose pre code{ background:none; padding:0; font-size:inherit; }
.prose table{ width:100%; border-collapse:collapse; font-family:var(--font-sans); font-size:0.92rem; display:block; overflow-x:auto; }
.prose th, .prose td{ border-bottom:1px solid var(--rule); padding:8px 10px; text-align:left; }
.prose .video{ position:relative; aspect-ratio:16/9; }
.prose .video iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; border-radius:6px; }
.prose .video figcaption{ position:absolute; top:100%; left:0; right:0; }
.prose .linkcard a{
  display:block; padding:14px 18px; border:1px solid var(--rule); border-radius:8px; background:var(--surface);
  font-family:var(--font-sans); font-size:0.92rem; text-decoration:none; color:var(--ink);
}
.prose .linkcard a::after{ content:" ↗"; color:var(--ink-3); }
.prose .linkcard a:hover{ border-color:var(--ink-3); }
.prose .has-text-align-center{ text-align:center; }
.prose .wp-block-columns{ display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:24px; }
.prose .wp-block-media-text{ display:grid; grid-template-columns:1fr 1fr; gap:24px; align-items:center; }
.prose .has-large-font-size{ font-size:1.35rem; font-weight:600; }
.prose .has-small-font-size{ font-size:0.9rem; }

.post-foot{ padding-top:8px; padding-bottom:80px; }
.byline{ font-size:0.9rem; color:var(--ink-3); padding:24px 0; border-top:1px solid var(--rule); }
.byline a{ color:var(--ink-2); }
.pager{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.pager a{
  display:flex; flex-direction:column; gap:4px; padding:16px 18px;
  border:1px solid var(--rule); border-radius:8px; background:var(--surface);
  text-decoration:none; font-weight:500; font-size:0.95rem; line-height:1.4; transition:border-color .15s;
}
.pager a:hover{ border-color:var(--ink-3); }
.pager span{ font-size:0.72rem; font-weight:600; text-transform:uppercase; letter-spacing:0.08em; color:var(--ink-3); }
.pager .next{ grid-column:2; text-align:right; }

/* ---- About ---- */
/* one row per detail: the values are long links that wrap in a 3-column row at this width */
.facts{ margin:40px 0 0; border-top:1px solid var(--rule); }
.fact{
  display:grid; grid-template-columns:120px 1fr; gap:16px; align-items:baseline;
  padding:14px 0; border-bottom:1px solid var(--rule);
}
.fact dt{ font-size:0.75rem; text-transform:uppercase; letter-spacing:0.08em; color:var(--ink-3); }
.fact dd{ margin:0; font-weight:500; font-size:0.95rem; min-width:0; }
.fact a{ text-decoration:none; }
.fact a:hover{ color:var(--accent); }

/* ---- Projects ---- */
.projects{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px; margin-bottom:32px; }
.project{
  background:var(--surface); border:1px solid var(--rule); border-radius:8px; overflow:hidden;
  display:flex; flex-direction:column;
}
.project .shot{
  display:block; width:100%; aspect-ratio:3/2; object-fit:cover; object-position:top;
  border-bottom:1px solid var(--rule); background:var(--bg);
}
.project .body{ padding:20px 22px 22px; display:flex; flex-direction:column; gap:6px; flex:1; }
.project h3{ font-size:1.1rem; }
.project p{ font-size:0.93rem; }
.project .links{ margin-top:auto; padding-top:10px; display:flex; flex-wrap:wrap; gap:6px 16px; font-size:0.88rem; }
.project .links a{ color:var(--accent); text-decoration:none; }
.project .links a:hover{ text-decoration:underline; }

footer{ padding:32px 0 48px; font-size:0.85rem; color:var(--ink-3); border-top:1px solid var(--rule); }
footer .wrap{ display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; }
footer a{ color:var(--ink-3); }

a:focus-visible, button:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; }
@media (prefers-reduced-motion:reduce){ html{ scroll-behavior:auto; } *{ transition:none !important; } }

@media (max-width:720px){
  .wrap{ padding:0 16px; }
  .nav-links{ gap:16px; }
  .intro{ padding:56px 0 48px; }
  .archive, .listing{ padding:48px 0 56px; }
  .post-head{ padding-top:48px; }
  .prose{ font-size:1.06rem; }
  .posts a{ flex-direction:column; gap:2px; }
  .fact{ grid-template-columns:90px 1fr; gap:12px; }
  .projects{ grid-template-columns:1fr; }
  .pager{ grid-template-columns:1fr; }
  .pager .next{ grid-column:1; }
  .prose .wp-block-media-text{ grid-template-columns:1fr; }
}