@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg:        #F2EFE8;
  --bg2:       #E8E4DB;
  --surface:   #FFFFFF;
  --border:    #D4CFC5;
  --text:      #1A1916;
  --text2:     #5C5750;
  --text3:     #9A9488;
  --accent:    #2A9D8F;
  --accent-lt: #D4EFEC;
  --amber:     #C9961A;
  --coral:     #E76F51;
  --mono:      'JetBrains Mono', monospace;
  --serif:     'DM Serif Display', Georgia, serif;
  --sans:      'Inter', system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #0C1120;
    --bg2:       #111827;
    --surface:   #18223A;
    --border:    #2A3550;
    --text:      #EDE9E0;
    --text2:     #9AA3B8;
    --text3:     #5A6480;
    --accent:    #2EC9B8;
    --accent-lt: #0A2E2B;
    --amber:     #E9C46A;
    --coral:     #F4845A;
  }
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  padding-inline: 24px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── SITE HEADER ── */
.site-header {
  max-width: 860px;
  margin: 0 auto;
  padding-block: 32px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.site-brand {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--text);
  text-decoration: none;
}
.site-brand em { font-style: italic; color: var(--accent); }
.site-nav { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.site-nav a {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text3);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.15s;
}
.site-nav a:hover, .site-nav a.active { color: var(--text); }

/* ── MAIN CONTENT ── */
.main {
  max-width: 860px;
  margin: 0 auto;
  padding-block: 40px 80px;
}

/* ── BLOG POST LIST ── */
.post-list { display: flex; flex-direction: column; gap: 0; }
.post-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 0 20px;
  padding-block: 16px;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}
.post-item:first-child { border-top: 1px solid var(--border); }
.post-date {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text3);
  letter-spacing: 0.04em;
  padding-top: 2px;
}
.post-title {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text);
  line-height: 1.3;
  text-decoration: none;
}
.post-title:hover { color: var(--accent); text-decoration: none; }
.post-cats {
  margin-top: 4px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.post-cat {
  font-size: 0.65rem;
  font-family: var(--mono);
  letter-spacing: 0.05em;
  color: var(--text3);
  text-transform: uppercase;
}

/* ── ARTICLE ── */
.article-header {
  margin-bottom: 40px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.article-eyebrow {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.article-title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text);
  text-wrap: balance;
  margin-bottom: 14px;
}
.article-meta {
  font-size: 0.78rem;
  color: var(--text3);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.article-body {
  max-width: 660px;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text2);
}
.article-body p { margin-bottom: 1.4em; }
.article-body h2 { font-family: var(--serif); font-size: 1.5rem; font-weight: 400; color: var(--text); margin: 2em 0 0.6em; }
.article-body h3 { font-size: 1.1rem; font-weight: 600; color: var(--text); margin: 1.6em 0 0.4em; }
.article-body a { color: var(--accent); }
.article-body strong { color: var(--text); font-weight: 600; }
.article-body blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 16px;
  color: var(--text2);
  font-style: italic;
  margin: 1.4em 0;
}
.article-body ul, .article-body ol { padding-left: 1.4em; margin-bottom: 1.4em; }
.article-body li { margin-bottom: 0.3em; }
.article-body hr { border: none; border-top: 1px solid var(--border); margin: 2em 0; }

/* ── BACK LINK ── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text3);
  text-decoration: none;
  margin-bottom: 32px;
  transition: color 0.15s;
}
.back-link:hover { color: var(--accent); text-decoration: none; }

/* ── PAGE HEADER ── */
.page-header {
  margin-bottom: 32px;
}
.page-title {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400;
  color: var(--text);
  margin-bottom: 8px;
}
.page-subtitle {
  font-size: 0.88rem;
  color: var(--text2);
}

/* ── FOOTER ── */
.site-footer {
  max-width: 860px;
  margin: 0 auto;
  padding-block: 20px 40px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-note {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text3);
  letter-spacing: 0.04em;
}

@media (max-width: 560px) {
  body { padding-inline: 16px; }
  .post-item { grid-template-columns: 1fr; gap: 2px; }
  .post-date { font-size: 0.65rem; }
}