/* The Final Frontier — site theme, derived from the cover palette.
   bg #11121b · panel #181926 · silver text #81828e · accent #373c57 */

:root {
  --bg: #11121b;
  --panel: #181926;
  --panel-edge: #23253a;
  --ink: #d7d9e3;
  --ink-dim: #9598a8;
  --silver: #c9cbd6;
  --accent: #6f7bb6;
  --accent-dim: #373c57;
  --link: #9fb0e8;
  --max: 60rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 800px at 50% -10%, #1b1d2e 0%, var(--bg) 60%),
    var(--bg);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--link); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }

/* Hero */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 18rem;
  gap: 2.5rem;
  align-items: center;
  padding: 4rem 0 3rem;
}
@media (max-width: 46rem) {
  .hero { grid-template-columns: 1fr; text-align: center; }
  .hero .cover { order: -1; margin: 0 auto; }
}
.hero h1 {
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  letter-spacing: 0.04em;
  margin: 0 0 0.5rem;
  color: var(--silver);
  text-shadow: 0 1px 0 #000, 0 0 24px rgba(111,123,182,0.25);
}
.hero .byline { color: var(--ink-dim); margin: 0 0 1.25rem; font-size: 1.05rem; }
.hero blockquote {
  border-left: 3px solid var(--accent-dim);
  margin: 1.25rem 0;
  padding: 0.25rem 0 0.25rem 1rem;
  color: var(--ink-dim);
  font-style: italic;
}
.cover img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.6), 0 0 0 1px var(--panel-edge);
}

/* Buttons */
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }
.btn {
  display: inline-block;
  padding: 0.7rem 1.15rem;
  border-radius: 8px;
  border: 1px solid var(--panel-edge);
  background: var(--panel);
  color: var(--silver);
  font-weight: 600;
}
.btn:hover, .btn:focus {
  border-color: var(--accent);
  text-decoration: none;
  background: #1e2033;
}
.btn.primary { background: var(--accent-dim); border-color: var(--accent); color: #eef0fa; }
.btn.primary:hover { background: #454c72; }

/* Sections / panels */
section { padding: 2.5rem 0; border-top: 1px solid var(--panel-edge); }
section h2 { color: var(--silver); letter-spacing: 0.02em; margin-top: 0; }
.panel {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 10px;
  padding: 1.25rem 1.4rem;
}
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1rem; }
.muted { color: var(--ink-dim); font-size: 0.95rem; }

/* Music embeds */
.embed { margin: 1rem 0; }
.embed iframe { width: 100%; border: 0; border-radius: 10px; }
.embed-placeholder {
  border: 1px dashed var(--accent);
  border-radius: 10px;
  padding: 1.5rem;
  color: var(--ink-dim);
  text-align: center;
  background: rgba(55,60,87,0.15);
}

/* Footer */
footer {
  border-top: 1px solid var(--panel-edge);
  padding: 2.5rem 0 3.5rem;
  color: var(--ink-dim);
  font-size: 0.9rem;
}
footer a { color: var(--link); }

code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.9em; }
.pill {
  display: inline-block; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); border: 1px solid var(--accent-dim); border-radius: 999px;
  padding: 0.15rem 0.6rem; margin-bottom: 0.75rem;
}