/* Narender Sidhu — personal site. Single reading column, left-aligned; ruled section heads like a working notebook. */
:root{
  --paper:#F6F8FA; --sheet:#FFFFFF; --ink:#16202B; --muted:#566373; --rule:#D5DCE4;
  --accent:#1F5A85; --accent-soft:#E1ECF5; --live:#2E7D4F;
  --f-display:"Newsreader",Georgia,"Times New Roman",serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root{
  --paper:#11161C; --sheet:#171D25; --ink:#E5EAF0; --muted:#9AA6B5; --rule:#2B3440;
  --accent:#86B8DE; --accent-soft:#1E3346; --live:#7CC79A; color-scheme:dark }}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.65;
  padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
img{max-width:100%}

.wrap{max-width:760px;margin:0 auto}
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:28px 0 0;flex-wrap:wrap}
.mark{font-family:var(--f-display);font-weight:600;font-size:20px;color:var(--ink);text-decoration:none;letter-spacing:.2px}
.mark span{color:var(--accent)}
.nav{display:flex;gap:22px;font-size:15px}
.nav a{color:var(--muted);text-decoration:none}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink)}
.nav a[aria-current="page"]{border-bottom:2px solid var(--accent);padding-bottom:2px}

.hero{padding:72px 0 40px}
.hero h1{font-family:var(--f-display);font-weight:600;font-size:clamp(40px,7vw,64px);line-height:1.05;margin:0 0 20px;letter-spacing:-.5px;text-wrap:balance}
.lead{font-size:20px;line-height:1.55;max-width:36em;margin:0;color:var(--ink)}
.lead em{font-style:normal;color:var(--accent)}
.facts{display:flex;flex-wrap:wrap;gap:8px 28px;margin:28px 0 0;padding:0;list-style:none;font-family:var(--f-mono);font-size:13px;color:var(--muted)}
.facts b{color:var(--ink);font-weight:500}

section{padding:36px 0;border-top:1px solid var(--rule)}
.label{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 20px}
section h2{font-family:var(--f-display);font-weight:600;font-size:28px;line-height:1.2;margin:0 0 14px;text-wrap:balance}
p{margin:0 0 14px;max-width:38em}

.focus{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:8px}
.focus h3{font-size:16px;font-weight:600;margin:0 0 6px}
.focus p{font-size:15px;color:var(--muted);margin:0}

.projects{display:flex;flex-direction:column;gap:0;margin:0;padding:0;list-style:none}
.projects li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 16px;padding:18px 0;border-bottom:1px dashed var(--rule)}
.projects li:last-child{border-bottom:0}
.projects h3{font-size:17px;font-weight:600;margin:0}
.projects p{grid-column:1/-1;font-size:15px;color:var(--muted);margin:0}
.status{font-family:var(--f-mono);font-size:12px;padding:2px 8px;border-radius:999px;border:1px solid var(--rule);color:var(--muted);align-self:start;white-space:nowrap}
.status.live{color:var(--live);border-color:currentColor}

.topics{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 18px;padding:0;list-style:none}
.topics li{font-size:14px;background:var(--accent-soft);color:var(--accent);padding:4px 12px;border-radius:999px}
.posts{list-style:none;margin:0;padding:0}
.posts li{padding:16px 0;border-bottom:1px dashed var(--rule)}
.posts a{font-family:var(--f-display);font-size:21px;font-weight:600;text-decoration:none;color:var(--ink)}
.posts a:hover{color:var(--accent)}
.posts .meta{font-family:var(--f-mono);font-size:12.5px;color:var(--muted);margin-top:2px}
.posts .sum{font-size:15px;color:var(--muted);margin:6px 0 0}
.empty{border:1px dashed var(--rule);border-radius:6px;padding:18px 20px;color:var(--muted);font-size:15px;background:var(--sheet)}
.empty strong{color:var(--ink);font-weight:600}

.bg{margin:0;padding:0;list-style:none}
.bg li{display:grid;grid-template-columns:150px minmax(0,1fr);gap:16px;padding:10px 0}
.bg .k{font-family:var(--f-mono);font-size:12.5px;color:var(--muted);padding-top:3px}

.contact{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--rule);background:var(--sheet);color:var(--ink);text-decoration:none;
  padding:10px 16px;border-radius:8px;font-size:15px}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn svg{width:16px;height:16px}

footer{border-top:1px solid var(--rule);padding:24px 0 48px;font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* Article */
.article{padding:56px 0 24px}
.article .meta{font-family:var(--f-mono);font-size:13px;color:var(--muted);margin:0 0 14px}
.article h1{font-family:var(--f-display);font-weight:600;font-size:clamp(32px,5.5vw,46px);line-height:1.12;margin:0 0 16px;text-wrap:balance}
.article .standfirst{font-size:19px;color:var(--muted);margin:0 0 32px}
.prose h2{font-family:var(--f-display);font-size:25px;margin:36px 0 10px}
.prose h3{font-size:18px;margin:28px 0 8px}
.prose blockquote{margin:20px 0;padding:2px 0 2px 18px;border-left:3px solid var(--accent);color:var(--muted)}
.prose ul,.prose ol{padding-left:22px;max-width:38em}
.prose li{margin:4px 0}
.prose table{border-collapse:collapse;font-size:15px;margin:16px 0}
.prose th,.prose td{border:1px solid var(--rule);padding:6px 10px;text-align:left}
.tablewrap{overflow-x:auto}
.back{font-size:15px}

@media (max-width:640px){
  body{font-size:16px}
  .hero{padding:44px 0 28px}
  .lead{font-size:18px}
  .focus{grid-template-columns:minmax(0,1fr)}
  .bg li{grid-template-columns:minmax(0,1fr);gap:2px}
}

[hidden]{display:none!important}
.hero.solo{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:48px 0}