/* ============================================================
   Lazarus Labs — document-system stylesheet (screen-native)
   Shared by lab-note articles. Mirrors the print/PDF report
   standard (tokens + Fraunces/Archivo/JetBrains Mono + motifs)
   so on-screen reads as the sibling of the documents.
   Phase 2 seed: this file is intended to grow into the
   site-wide stylesheet that replaces the dark startup theme.
   ============================================================ */

:root{
  --navy:#021325; --navy-2:#031a30; --steel:#315973; --steel-light:#4d7a96;
  --steel-pale:#dce6ec; --ink:#0e1a26; --paper:#f7f9fa; --paper-2:#eef3f6;
  --line:#cdd9e1; --muted:#5d7384; --white:#f4f8fa;
  --ok:#2f7d5b; --warn:#9a6a2e; --null:#7a8a97; --danger:#b23a2e; --info:#2d6da3;
  /* AA-adjusted alias: link/steel on paper is ~7:1; this is fine.
     If steel is ever used on paper-2 at small sizes, prefer --steel. */
  --link:#2b5169;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ -webkit-print-color-adjust:exact; print-color-adjust:exact; scroll-behavior:smooth; }
body{
  font-family:'Archivo',system-ui,sans-serif; color:var(--ink); background:var(--paper-2);
  line-height:1.6; font-size:15px; -webkit-font-smoothing:antialiased;
}
a{ color:var(--link); text-decoration:none; }
a:hover{ text-decoration:underline; text-underline-offset:2px; }
:focus-visible{ outline:2px solid var(--steel); outline-offset:2px; border-radius:2px; }

/* ---------- navy chrome: site header ---------- */
.site-head{
  background:var(--navy); color:var(--white);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.site-head .bar{
  max-width:920px; margin:0 auto; padding:14px 28px;
  display:flex; align-items:center; gap:18px;
}
.site-head .brand{ display:flex; align-items:center; gap:11px; color:var(--white); }
.site-head .brand img{ height:26px; width:auto; display:block; }
.site-head .brand .wm{ font-family:'Fraunces',serif; font-weight:600; font-size:18px; letter-spacing:.02em; }
.site-head nav{ margin-left:auto; display:flex; gap:6px; flex-wrap:wrap; }
.site-head nav a{
  font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:.14em;
  text-transform:uppercase; color:#9fb3c1; padding:6px 10px; border-radius:5px;
}
.site-head nav a:hover{ color:var(--white); text-decoration:none; background:rgba(255,255,255,.06); }
.site-head nav a.active{ color:var(--white); box-shadow:inset 0 -2px 0 var(--steel-light); }

/* ---------- article shell ---------- */
.wrap{ max-width:920px; margin:0 auto; background:var(--paper); box-shadow:0 1px 40px rgba(2,19,37,.10); }
.masthead{ padding:46px 64px 8px; }
.backlink{
  font-family:'JetBrains Mono',monospace; font-size:11.5px; letter-spacing:.04em;
  color:var(--steel); display:inline-block; margin-bottom:22px;
}
.kicker{
  font-family:'JetBrains Mono',monospace; font-size:11.5px; letter-spacing:.3em;
  text-transform:uppercase; color:var(--steel); margin-bottom:12px;
}
.masthead h1{
  font-family:'Fraunces',serif; font-weight:600; font-size:38px; line-height:1.1;
  letter-spacing:-0.015em; color:var(--navy); max-width:20ch;
}
.masthead h1 em{ font-style:italic; color:var(--steel); }
.masthead .sub{ margin-top:16px; font-size:16px; color:var(--muted); max-width:62ch; }
.meta{
  margin-top:26px; display:flex; flex-wrap:wrap; gap:26px;
  border-top:1px solid var(--line); padding-top:18px;
}
.meta .m-label{ font-family:'JetBrains Mono',monospace; font-size:9.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--steel); }
.meta .m-val{ font-size:13px; color:var(--navy); margin-top:3px; font-weight:600; }

.body{ padding:30px 64px 56px; }
section{ margin-bottom:40px; }
.sec-num{ font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--steel); letter-spacing:.1em; }
h2{ font-family:'Fraunces',serif; font-weight:600; font-size:25px; color:var(--navy); letter-spacing:-0.01em; margin:6px 0 4px; }
h3{ font-family:'Archivo',sans-serif; font-weight:700; font-size:15.5px; color:var(--navy); margin:22px 0 10px; }
.rule{ height:3px; width:42px; background:var(--steel); border-radius:2px; margin:13px 0 18px; }
p{ margin-bottom:13px; max-width:72ch; } p.tight{ margin-bottom:6px; }
.lede{ color:var(--muted); font-size:15.5px; margin:0 0 18px; max-width:68ch; }
strong{ font-weight:700; color:var(--navy); }
em{ color:inherit; }
.provenance{
  font-family:'JetBrains Mono',monospace; font-size:11px; color:var(--muted);
  border-left:3px solid var(--steel); padding:4px 0 4px 12px; margin:20px 0 0;
}

.mono{ font-family:'JetBrains Mono',monospace; font-size:.86em; background:var(--paper-2);
  padding:1px 6px; border-radius:4px; color:var(--ink); border:1px solid var(--line); }

/* ---------- status pills (never colour alone: always carry a label) ---------- */
.pill{ display:inline-block; font-family:'JetBrains Mono',monospace; font-size:10.5px; font-weight:600;
  letter-spacing:.08em; padding:3px 10px; border-radius:20px; text-transform:uppercase; vertical-align:middle; }
.pill.null{ background:#e7edf1; color:var(--null); border:1px solid #c4d0d8; }
.pill.ok{ background:#e1f0e8; color:var(--ok); border:1px solid #b7d9c6; }
.pill.warn{ background:#f5ecdd; color:var(--warn); border:1px solid #e3cfa7; }
.pill.danger{ background:#f6e2df; color:var(--danger); border:1px solid #e6bcb5; }
.pill.info{ background:#dfeaf4; color:var(--info); border:1px solid #b6cee4; }

/* ---------- tables: navy head, zebra ---------- */
table{ width:100%; border-collapse:collapse; margin:14px 0 8px; font-size:13.5px; }
thead th{ background:var(--navy); color:var(--white); font-family:'Archivo',sans-serif; font-weight:600;
  text-align:left; padding:9px 12px; font-size:11.5px; letter-spacing:.04em; text-transform:uppercase; }
thead th:first-child{ border-top-left-radius:6px; } thead th:last-child{ border-top-right-radius:6px; }
tbody td{ padding:8px 12px; border-bottom:1px solid var(--line); vertical-align:top; }
tbody tr:nth-child(even){ background:var(--paper-2); }
td.num{ font-family:'JetBrains Mono',monospace; font-weight:500; white-space:nowrap; }
.hl{ background:rgba(49,89,115,.10) !important; }
.hl td:first-child{ box-shadow:inset 3px 0 0 var(--steel); }
.table-wrap{ overflow-x:auto; }

/* ---------- callout ---------- */
.callout{ background:var(--paper-2); border-left:4px solid var(--steel); padding:16px 20px;
  border-radius:0 8px 8px 0; margin:18px 0; font-size:14px; }
.callout .c-title{ font-family:'JetBrains Mono',monospace; font-size:10.5px; letter-spacing:.14em;
  text-transform:uppercase; color:var(--steel); margin-bottom:6px; font-weight:600; }
.callout p{ max-width:none; }

/* ---------- key figures / big numbers ---------- */
.keyfig{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin:20px 0; }
.kf{ background:linear-gradient(160deg,var(--navy),var(--navy-2)); color:var(--white); border-radius:10px;
  padding:18px; position:relative; overflow:hidden; }
.kf::before{ content:""; position:absolute; right:-20px; top:-20px; width:80px; height:80px;
  border-radius:50%; background:rgba(49,89,115,.4); }
.kf .kf-val{ font-family:'Fraunces',serif; font-weight:600; font-size:26px; line-height:1; position:relative; z-index:2; }
.kf .kf-unit{ font-size:14px; color:var(--steel-light); }
.kf .kf-label{ font-family:'JetBrains Mono',monospace; font-size:9.5px; letter-spacing:.09em;
  text-transform:uppercase; color:#9fb3c1; margin-top:9px; position:relative; z-index:2; }

.bignum-row{ display:grid; grid-template-columns:repeat(3,1fr); margin:6px 0 2px;
  border:1px solid var(--line); border-radius:10px; overflow:hidden; background:var(--paper); }
.bignum{ padding:18px 16px; text-align:center; border-right:1px solid var(--line); }
.bignum:last-child{ border-right:none; }
.bignum .bn-v{ font-family:'Fraunces',serif; font-size:28px; font-weight:600; color:var(--navy); line-height:1; }
.bignum .bn-v.zero{ color:var(--null); }
.bignum .bn-v.win{ color:var(--ok); }
.bignum .bn-v.warn{ color:var(--warn); }
.bignum .bn-l{ font-family:'JetBrains Mono',monospace; font-size:10px; letter-spacing:.08em;
  text-transform:uppercase; color:var(--muted); margin-top:8px; }

/* ---------- clean list ---------- */
ul.clean{ list-style:none; margin:10px 0; }
ul.clean li{ padding:6px 0 6px 24px; position:relative; border-bottom:1px solid var(--paper-2); max-width:72ch; }
ul.clean li::before{ content:""; position:absolute; left:2px; top:13px; width:8px; height:8px;
  background:var(--steel); border-radius:2px; transform:rotate(45deg); }
ul.clean li:last-child{ border-bottom:none; }

/* ---------- code / log block ---------- */
.codeblock{ background:var(--navy); color:#cfe0ec; font-family:'JetBrains Mono',monospace;
  font-size:12.5px; line-height:1.7; padding:16px 18px; border-radius:8px; margin:14px 0;
  overflow-x:auto; white-space:pre; }
.codeblock .c-dim{ color:#6f8597; }
.codeblock .c-em{ color:#7fd0a3; font-weight:600; }

.disclaimer{ font-size:11.5px; color:var(--muted); font-style:italic; margin-top:6px; max-width:72ch; }

/* ---------- navy chrome: footer ---------- */
.site-foot{ background:var(--navy); color:#9fb3c1; }
.site-foot .inner{ max-width:920px; margin:0 auto; padding:30px 28px; }
.site-foot .row1{ display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.site-foot .f-mark{ font-family:'Fraunces',serif; color:var(--white); font-size:18px; font-weight:600; letter-spacing:.03em; }
.site-foot .w2{ font-size:12.5px; color:#9fb3c1; margin-top:10px; max-width:70ch; }
.site-foot .w2 strong{ color:var(--white); }
.site-foot .links{ margin-top:12px; display:flex; gap:18px; flex-wrap:wrap; }
.site-foot .links a{ font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:.08em; color:#9fb3c1; text-transform:uppercase; }
.site-foot .links a:hover{ color:var(--white); text-decoration:none; }
.site-foot .copy{ margin-top:16px; padding-top:14px; border-top:1px solid rgba(255,255,255,.1); font-size:11.5px; color:#7f93a3; }

/* ---------- accessibility: honour reduced motion (audit V4) ---------- */
@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; transition:none !important; scroll-behavior:auto !important; }
}

/* ---------- responsive ---------- */
@media (max-width:760px){
  .site-head .bar{ padding:12px 18px; }
  .masthead{ padding:30px 22px 6px; }
  .masthead h1{ font-size:28px; }
  .body{ padding:22px 22px 40px; }
  .keyfig{ grid-template-columns:1fr; }
  .bignum-row{ grid-template-columns:1fr; }
  .bignum{ border-right:none; border-bottom:1px solid var(--line); }
  .bignum:last-child{ border-bottom:none; }
  .meta{ gap:18px; }
}

/* ---------- print: drop chrome, ink on white ---------- */
@media print{
  body{ background:#fff; font-size:11.5px; }
  .site-head, .site-foot, .backlink{ display:none; }
  .wrap{ box-shadow:none; max-width:100%; }
  .masthead{ padding:0 0 6px; }
  .body{ padding:0; }
  section, table, .callout, .codeblock{ page-break-inside:avoid; }
  .kf, thead th, .codeblock{ -webkit-print-color-adjust:exact; print-color-adjust:exact; }
  h1{ font-size:28px; } h2{ font-size:20px; }
  a{ color:var(--ink); }
}

/* ============================================================
   Phase 2 — site-wide landing / index / card components
   (grows the document system to cover home, blog index, about,
   404 — retiring the old dark Bootstrap theme entirely)
   ============================================================ */

/* landing hero (inside .wrap) */
.lp-hero{ padding:54px 64px 30px; }
.lp-hero .kicker{ margin-bottom:14px; }
.lp-hero h1{ font-family:'Fraunces',serif; font-weight:600; font-size:46px; line-height:1.04;
  letter-spacing:-0.02em; color:var(--navy); }
.lp-hero .role{ font-family:'Fraunces',serif; font-style:italic; font-weight:500; font-size:22px;
  color:var(--steel); margin-top:6px; }
.lp-hero .lede{ margin-top:18px; font-size:16.5px; color:var(--muted); max-width:64ch; }

/* buttons */
.cta-row{ display:flex; flex-wrap:wrap; gap:12px; margin-top:24px; }
.btn{ font-family:'JetBrains Mono',monospace; font-size:12px; letter-spacing:.08em; text-transform:uppercase;
  padding:11px 18px; border-radius:7px; display:inline-flex; align-items:center; gap:8px;
  border:1px solid transparent; cursor:pointer;
  transition:transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease; }
.btn:hover{ text-decoration:none; transform:translateY(-1px); }
.btn.primary{ background:var(--navy); color:var(--white); }
.btn.primary:hover{ background:var(--navy-2); }
.btn.ghost{ background:transparent; color:var(--navy); border-color:var(--line); }
.btn.ghost:hover{ border-color:var(--steel); color:var(--steel); }

/* availability strip */
.availability{ margin-top:26px; font-family:'JetBrains Mono',monospace; font-size:11.5px; letter-spacing:.02em;
  color:var(--steel); border-top:1px solid var(--line); padding-top:16px; max-width:74ch; }
.availability strong{ color:var(--navy); }

/* landing body */
.lp-body{ padding:14px 64px 54px; }
.sec-head{ margin:34px 0 18px; }
.sec-head:first-child{ margin-top:8px; }
.sec-head .kicker{ margin-bottom:8px; }

/* responsive card grid */
.cardgrid{ display:grid; gap:16px; }
.cardgrid.cols3{ grid-template-columns:repeat(3,1fr); }
.cardgrid.cols2{ grid-template-columns:repeat(2,1fr); }

/* competency cards */
.compcard{ background:var(--paper); border:1px solid var(--line); border-radius:10px; padding:18px; }
.compcard h3{ position:relative; padding-left:20px; margin:0 0 6px; font-size:14.5px; }
.compcard h3::before{ content:""; position:absolute; left:0; top:6px; width:8px; height:8px;
  background:var(--steel); border-radius:2px; transform:rotate(45deg); }
.compcard p{ margin:0; font-size:13.5px; color:var(--muted); max-width:none; }

/* post cards */
.pcard{ background:var(--paper); border:1px solid var(--line); border-radius:10px; overflow:hidden;
  display:flex; flex-direction:column;
  transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease; }
.pcard:hover{ transform:translateY(-2px); box-shadow:0 8px 24px rgba(2,19,37,.10);
  border-color:var(--steel-light); text-decoration:none; }
.pcard .thumb{ aspect-ratio:16/10; background:var(--navy); overflow:hidden; }
.pcard .thumb img{ width:100%; height:100%; object-fit:cover; display:block; }
.pcard .pc-body{ padding:14px 16px 16px; display:flex; flex-direction:column; gap:8px; flex:1; }
.tag{ font-family:'JetBrains Mono',monospace; font-size:10px; letter-spacing:.12em; text-transform:uppercase; color:var(--steel); }
.pcard .pc-date{ font-family:'JetBrains Mono',monospace; font-size:10.5px; color:var(--muted); }
.pcard h3{ font-family:'Fraunces',serif; font-weight:600; font-size:18px; line-height:1.18; color:var(--navy); margin:0; }
.pcard p{ font-size:13.5px; color:var(--muted); margin:0; max-width:none; flex:1; }
.pcard .more{ font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:.06em; color:var(--steel); margin-top:2px; }

/* featured post */
.featured{ display:grid; grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  background:var(--paper); border:1px solid var(--line); border-radius:12px; overflow:hidden; margin-bottom:18px;
  transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease; }
.featured:hover{ transform:translateY(-2px); box-shadow:0 10px 30px rgba(2,19,37,.12);
  border-color:var(--steel-light); text-decoration:none; }
.featured .thumb{ background:var(--navy); min-height:240px; }
.featured .thumb img{ width:100%; height:100%; object-fit:cover; display:block; }
.featured .f-body{ padding:26px 28px; display:flex; flex-direction:column; gap:10px; }
.featured .f-badge{ font-family:'JetBrains Mono',monospace; font-size:10px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--white); background:var(--steel); align-self:flex-start; padding:3px 9px; border-radius:20px; }
.featured h3{ font-family:'Fraunces',serif; font-weight:600; font-size:26px; line-height:1.12; color:var(--navy); margin:0; }
.featured p{ font-size:14.5px; color:var(--muted); margin:0; max-width:none; }
.featured .more{ font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:.06em; color:var(--steel); margin-top:2px; }

/* two-column experience */
.cols-2{ display:grid; grid-template-columns:1fr 1fr; gap:30px; }
.cols-2 h3{ margin-top:0; }
.seeall{ font-family:'JetBrains Mono',monospace; font-size:11.5px; letter-spacing:.06em; color:var(--steel); margin-top:14px; display:inline-block; }

/* contact block */
.contact{ background:linear-gradient(160deg,var(--navy),var(--navy-2)); color:var(--white);
  border-radius:12px; padding:30px 32px; margin-top:18px; }
.contact h2{ color:var(--white); }
.contact .rule{ background:var(--steel-light); }
.contact p{ color:#cfe0ec; max-width:62ch; }
.contact .cta-row .btn.primary{ background:var(--white); color:var(--navy); }
.contact .cta-row .btn.primary:hover{ background:var(--steel-pale); }
.contact .cta-row .btn.ghost{ color:var(--white); border-color:rgba(255,255,255,.4); }
.contact .cta-row .btn.ghost:hover{ border-color:var(--white); color:var(--white); }

/* timeline (about) */
.tl{ border-left:2px solid var(--line); margin:8px 0 8px; padding-left:22px; }
.tl-item{ position:relative; padding:0 0 20px; }
.tl-item::before{ content:""; position:absolute; left:-29px; top:4px; width:11px; height:11px;
  background:var(--paper); border:2px solid var(--steel); border-radius:50%; }
.tl-item:last-child{ padding-bottom:0; }
.tl-item .when{ font-family:'JetBrains Mono',monospace; font-size:10.5px; letter-spacing:.08em;
  text-transform:uppercase; color:var(--steel); }
.tl-item h3{ margin:3px 0 4px; }
.tl-item p{ margin:0; font-size:13.5px; color:var(--muted); }

/* 404 */
.notfound{ padding:80px 64px; text-align:center; }
.notfound .big{ font-family:'Fraunces',serif; font-size:84px; color:var(--steel-pale); line-height:1; }
.notfound h1{ font-family:'Fraunces',serif; font-size:30px; color:var(--navy); margin:6px 0 10px; }
.notfound p{ color:var(--muted); margin:0 auto 22px; max-width:48ch; }
.notfound .cta-row{ justify-content:center; }

/* landing responsive */
@media (max-width:760px){
  .lp-hero{ padding:34px 22px 24px; }
  .lp-hero h1{ font-size:34px; }
  .lp-hero .role{ font-size:19px; }
  .lp-body{ padding:10px 22px 40px; }
  .cardgrid.cols3, .cardgrid.cols2, .cols-2{ grid-template-columns:1fr; }
  .featured{ grid-template-columns:1fr; }
  .featured .thumb{ min-height:200px; }
  .notfound{ padding:50px 22px; }
}