/* Original theme — clean, minimal, typographic, topic-agnostic.
   Fonts: Rubik (text) + JetBrains Mono (code/dates).
   To recolor the whole site, change --accent (and --accent-soft). */

:root{
  --ink:#20242a;          /* primary text */
  --paper:#fcfcfb;        /* background */
  --accent:#33507a;       /* restrained slate-blue accent */
  --accent-soft:#33507a12; /* accent tint */
  --subtle:#6b7280;       /* muted text */
  --rule:#e7e5e1;         /* hairline borders */
  --chip:#20242a0f;
  --wrap:760px;
}

*{margin:0;padding:0;box-sizing:border-box}
img{max-width:100%}

body{
  font-family:'Rubik',system-ui,sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.65;
  font-size:16px;
}

/* thin accent bar across the very top */
.accent-bar{height:4px;background:var(--accent)}

/* single centered column */
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:24px;padding-right:24px}

/* typography */
h1{font-size:2.6rem;font-weight:600;letter-spacing:-.5px;line-height:1.2}
h2{font-size:1.4rem;font-weight:600;margin-top:2.2rem;margin-bottom:1rem}
h3{font-size:1.1rem;font-weight:600;margin-top:1.6rem;margin-bottom:.6rem}
p,ul.prose,ol.prose{margin-bottom:1.4rem}
strong{font-weight:600}
em{font-style:italic}
pre,code,samp,time{font-family:'JetBrains Mono',monospace}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.subtle{color:var(--subtle)}

/* nav */
nav{display:flex;justify-content:space-between;align-items:center;padding-top:28px;padding-bottom:28px}
nav .logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:600;font-size:1.05rem}
nav .logo:hover{text-decoration:none}
nav .links a{color:var(--ink);margin-left:20px}
nav .links a:hover{color:var(--accent);text-decoration:none}

/* header / intro */
.intro{padding-top:36px;padding-bottom:36px;border-bottom:1px solid var(--rule);margin-bottom:40px}
.profile{display:flex;align-items:center;gap:24px}
.profile > div{display:flex;flex-direction:column;justify-content:center}
.profile .avatar{
  width:120px;height:120px;border-radius:6px;object-fit:cover;flex-shrink:0;
  background:#fff;padding:6px;border:1px solid var(--rule);
  box-shadow:0 1px 3px rgba(0,0,0,.08);display:block;
}
.tagline{margin-top:.4rem;font-size:1.05rem}

/* section heading with short accent underline */
h2.section{position:relative;padding-bottom:.4rem;margin-bottom:1.2rem}
h2.section::after{content:"";position:absolute;left:0;bottom:0;width:44px;height:3px;background:var(--accent);border-radius:2px}

/* article list — date on the left in mono */
ul.articles{list-style:none}
ul.articles li{
  display:grid;grid-template-columns:130px 1fr;gap:16px;
  align-items:baseline;padding:10px 0;border-bottom:1px solid var(--rule);
}
ul.articles li:last-child{border-bottom:none}
ul.articles time{color:var(--subtle);font-size:.9rem}
ul.articles a{color:var(--ink);font-weight:500}
ul.articles a:hover{color:var(--accent);text-decoration:none}

/* post metadata + tags */
.metadata{margin-top:14px;font-size:.9rem}
a.tag{background:var(--chip);padding:1px 9px;border-radius:20px;color:var(--subtle);font-size:.82rem}
a.tag:hover{text-decoration:none;color:var(--accent);background:var(--accent-soft)}

/* contact links on home */
.contact{display:flex;gap:18px;margin-top:1.6rem;padding-top:1.2rem;border-top:1px solid var(--rule)}

/* prose */
.prose{max-width:var(--wrap)}
.prose pre{background:#20242a;color:#f2f0ec;padding:16px 20px;border-radius:8px;overflow:auto;margin-bottom:1.4rem;font-size:.95rem}
.prose :not(pre) > code{background:var(--chip);padding:1px 6px;border-radius:4px;font-size:.95em}
.prose blockquote{border-left:3px solid var(--accent);padding-left:16px;color:var(--subtle);margin-bottom:1.4rem}

/* footer */
footer{display:flex;justify-content:space-between;align-items:center;
  margin-top:64px;padding-top:24px;padding-bottom:40px;border-top:1px solid var(--rule);font-size:.9rem}

/* responsive */
@media(max-width:640px){
  h1{font-size:2rem}
  .profile{flex-direction:column;text-align:center}
  ul.articles li{grid-template-columns:1fr;gap:2px}
  ul.articles time{font-size:.82rem}
  footer{flex-direction:column;gap:8px;text-align:center}
}