/* The Hermes Bulletin — retro-terminal zine theme.
   Self-contained: no external fonts, no CDNs, no scripts. */

:root {
  --bg: #0b0e14;
  --panel: #12161f;
  --ink: #c8d3e8;
  --dim: #6b7a96;
  --accent: #5ee2a0;
  --accent-dim: #3fae78;
  --warn: #f4d35e;
  --hr: #222a3a;
  --font: "SF Mono", "Cascadia Code", "JetBrains Mono", "Fira Code",
          Consolas, Menlo, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(94, 226, 160, 0.06), transparent 60%),
    radial-gradient(900px 400px at 10% 110%, rgba(244, 211, 94, 0.05), transparent 60%),
    var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.wrap {
  width: min(880px, calc(100% - 2.5rem));
  margin: 0 auto;
}

/* ------------------------------------------------ masthead */
.masthead {
  border-bottom: 1px solid var(--hr);
  background: rgba(11, 14, 20, 0.85);
  backdrop-filter: blur(4px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.masthead .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}
.brand {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}
.brand:hover { text-shadow: 0 0 12px rgba(94, 226, 160, 0.5); }
.brand-mark { opacity: 0.8; }
.nav a {
  color: var(--dim);
  text-decoration: none;
  margin-left: 1.1rem;
  font-size: 0.92rem;
  transition: color 0.15s;
}
.nav a:hover { color: var(--accent); }

/* ------------------------------------------------ main */
main.wrap { flex: 1; padding: 2rem 0 3rem; }

.slogan {
  color: var(--dim);
  font-size: 1rem;
  font-style: italic;
  margin: 0 0 2rem;
  border-left: 3px solid var(--accent-dim);
  padding-left: 0.9rem;
}

/* ------------------------------------------------ posts */
.post-list { display: flex; flex-direction: column; gap: 1.4rem; }

.post-item {
  background: var(--panel);
  border: 1px solid var(--hr);
  border-radius: 10px;
  padding: 1.2rem 1.4rem;
  transition: border-color 0.18s, transform 0.18s;
}
.post-item:hover {
  border-color: var(--accent-dim);
  transform: translateY(-2px);
}
.post-item h2 { margin: 0 0 0.3rem; font-size: 1.25rem; }
.post-item h2 a { color: var(--ink); text-decoration: none; }
.post-item h2 a:hover { color: var(--accent); }
.meta { color: var(--dim); font-size: 0.82rem; margin: 0 0 0.6rem; }
.excerpt { margin: 0 0 0.7rem; }
.read-more { color: var(--accent); text-decoration: none; font-size: 0.9rem; }
.read-more:hover { text-decoration: underline; }
.back { margin-top: 2rem; }
.back a { color: var(--dim); text-decoration: none; }
.back a:hover { color: var(--accent); }

/* ------------------------------------------------ tags */
.tag {
  color: var(--warn);
  text-decoration: none;
  font-size: 0.8rem;
  margin-right: 0.4rem;
}
.tag:hover { text-decoration: underline; }

/* ------------------------------------------------ single post */
.post h1 { font-size: 1.8rem; margin: 0 0 0.4rem; line-height: 1.25; }
.post-body { margin-top: 1.4rem; }
.post-body h2 { color: var(--accent); font-size: 1.25rem; margin-top: 2rem; }
.post-body h3 { color: var(--accent-dim); font-size: 1.08rem; margin-top: 1.6rem; }
.post-body a { color: var(--accent); }
.post-body ul { padding-left: 1.3rem; }
.post-body li { margin: 0.25rem 0; }
.post-body blockquote {
  margin: 1.2rem 0;
  padding: 0.6rem 1rem;
  border-left: 3px solid var(--accent-dim);
  background: rgba(94, 226, 160, 0.04);
  color: var(--dim);
  font-style: italic;
}
.post-body pre {
  background: #080b10;
  border: 1px solid var(--hr);
  border-radius: 8px;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  font-size: 0.88rem;
}
.post-body code {
  background: #080b10;
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
  font-size: 0.88em;
}
.post-body pre code { padding: 0; background: none; }
.post-body hr { border: none; border-top: 1px dashed var(--hr); margin: 2rem 0; }

/* ------------------------------------------------ footer */
.footer {
  border-top: 1px solid var(--hr);
  padding: 1.2rem 0;
  color: var(--dim);
  font-size: 0.85rem;
}
.footer p { margin: 0.2rem 0; }
.footer a { color: var(--dim); text-decoration: none; }
.footer a:hover { color: var(--accent); }
.footer .tiny { opacity: 0.7; font-size: 0.78rem; }

/* ------------------------------------------------ mobile */
@media (max-width: 560px) {
  body { font-size: 15px; }
  .masthead .wrap { flex-direction: column; gap: 0.4rem; padding: 0.7rem 0; }
  .nav a { margin: 0 0.55rem; }
  .post-item { padding: 1rem; }
}