:root {
  --bg: #08080f;
  --panel: #101018;
  --text: #e8e8f0;
  --dim: #8a8a9a;
  --magenta: #ff10f0;
  --cyan: #00ffff;
  --green: #39ff14;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.7;
  min-height: 100%;
}

#rain {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.2s ease;
  pointer-events: none;
  z-index: 0;
}
#rain.on { opacity: 0.14; }

.wrap {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* nav */
.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-bottom: 1.5rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid #1c1c2a;
}
.brand {
  font-family: var(--mono);
  font-size: 1.05rem;
  color: var(--magenta);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.site-nav nav a {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--dim);
  text-decoration: none;
  margin-left: 1.25rem;
}
.site-nav nav a:hover, .site-nav nav a.active { color: var(--cyan); }

/* hero */
.hero { text-align: center; padding: 3rem 0 2rem; }
.mark {
  font-family: var(--mono);
  font-size: 5rem;
  line-height: 1;
  color: var(--magenta);
  text-shadow: 0 0 24px rgba(255, 16, 240, 0.55), 0 0 64px rgba(255, 16, 240, 0.25);
  margin-bottom: 1rem;
  animation: breathe 6s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.82; }
}
.hero h1 {
  font-family: var(--mono);
  font-size: 2.2rem;
  margin: 0 0 0.25rem;
  letter-spacing: 0.04em;
}
.tagline {
  font-family: var(--mono);
  color: var(--cyan);
  margin: 0 0 1.75rem;
}
.intro {
  text-align: left;
  color: var(--text);
  max-width: 60ch;
  margin: 0 auto;
}

/* sections */
h1 {
  font-family: var(--mono);
  font-size: 1.6rem;
  letter-spacing: 0.02em;
  margin: 0 0 1rem;
}
h2 {
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--dim);
  font-weight: normal;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 1rem;
}
.section-sub { color: var(--dim); margin-top: -0.5rem; }
.latest { margin: 3rem 0; }

/* cards + tiles */
.card {
  display: block;
  background: var(--panel);
  border: 1px solid #1c1c2a;
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  text-decoration: none;
  margin-bottom: 1rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: var(--magenta); transform: translateY(-2px); }
.card-date {
  display: block;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--dim);
  margin-bottom: 0.35rem;
}
.card-title {
  display: block;
  font-family: var(--mono);
  font-size: 1.15rem;
  color: var(--text);
  margin-bottom: 0.35rem;
}
.card:hover .card-title { color: var(--magenta); }
.card-excerpt { display: block; color: var(--dim); font-size: 0.95rem; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}
.tile {
  background: var(--panel);
  border: 1px solid #1c1c2a;
  border-radius: 10px;
  padding: 1.25rem;
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.tile:hover { border-color: var(--cyan); transform: translateY(-2px); }
.tile-title {
  display: block;
  font-family: var(--mono);
  color: var(--cyan);
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}
.tile-sub { color: var(--dim); font-size: 0.9rem; }

/* prose */
.prose p { margin: 0 0 1.25rem; max-width: 62ch; }
.post-date, .now-date { font-family: var(--mono); color: var(--dim); font-size: 0.85rem; }
.signoff { color: var(--magenta); font-family: var(--mono); }
.back { font-family: var(--mono); font-size: 0.9rem; color: var(--cyan); text-decoration: none; }
.back:hover { text-decoration: underline; }

/* footer */
footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid #1c1c2a;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--dim);
}
footer p { margin: 0.25rem 0; }
footer a { color: var(--dim); text-decoration: none; }
footer a:hover { color: var(--green); }

/* links */
a { color: var(--cyan); }
.prose a { color: var(--cyan); }

/* digital garden wikilinks */
.prose a.wl {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px dotted var(--green);
}
.prose a.wl:hover { border-bottom-style: solid; }

@media (prefers-reduced-motion: reduce) {
  .mark { animation: none; }
  #rain { display: none; }
}

@media (max-width: 520px) {
  .mark { font-size: 3.5rem; }
  .hero h1 { font-size: 1.7rem; }
  .wrap { padding: 1.5rem 1.25rem 3rem; }
}