@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@300;400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

:root {
  --bg:         #060810;
  --bg2:        #0c0f1a;
  --surface:    #0f1320;
  --surface2:   #151b2e;
  --border:     #1e2a40;
  --accent:     #4fc3f7;
  --gold:       #c9a84c;
  --green:      #4caf82;
  --text:       #d0d8f0;
  --muted:      #6070a0;
  --font:       'Rajdhani', sans-serif;
  --mono:       'Space Mono', monospace;

  /* Book 1 / extended variable names (used by book1.css) */
  --bg-primary:     #060810;
  --bg-secondary:   #0c0f1a;
  --bg-card:        #0f1320;
  --accent-blue:    #4fc3f7;
  --accent-cyan:    #00e5ff;
  --accent-gold:    #c9a84c;
  --text-primary:   #e8eaf0;
  --text-secondary: #b0b8d0;
  --text-muted:     #6070a0;
  --border-subtle:  #1a2540;
  --glow-blue:      rgba(79, 195, 247, 0.15);
  --font-display:   'Cormorant Garamond', serif;
  --font-ui:        'Rajdhani', sans-serif;
  --font-mono:      'Space Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #7dd6ff; }

/* ── NAV ── */
#main-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(6,8,16,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
}
.nav-logo {
  font-family: var(--mono); font-size: 14px; font-weight: 700;
  letter-spacing: 6px; color: var(--gold); text-transform: uppercase;
}
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  font-size: 12px; font-weight: 600; letter-spacing: 3px;
  color: var(--muted); text-transform: uppercase; transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

/* ── HERO ── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 120px 24px 80px;
}
#star-canvas {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
}
.hero-content { position: relative; z-index: 1; max-width: 720px; }
.eyebrow {
  font-family: var(--mono); font-size: 11px; letter-spacing: 5px;
  color: var(--gold); text-transform: uppercase; margin-bottom: 16px;
}
.hero-title {
  font-size: clamp(42px, 8vw, 80px); font-weight: 700;
  letter-spacing: 12px; color: #fff; margin-bottom: 12px;
  text-shadow: 0 0 60px rgba(79,195,247,0.15);
}
.hero-subtitle {
  font-size: 18px; font-weight: 400; color: var(--text);
  letter-spacing: 1px; margin-bottom: 24px;
}
.hero-body {
  font-size: 15px; color: var(--muted); line-height: 1.8;
  margin-bottom: 32px;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-block; padding: 12px 32px;
  background: var(--gold); color: #0a0c12;
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase;
  border: none; border-radius: 2px; cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.btn-primary:hover { background: #ddb854; transform: translateY(-1px); color: #0a0c12; }
.btn-secondary {
  display: inline-block; padding: 12px 32px;
  background: transparent; color: var(--accent);
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase;
  border: 1px solid var(--border); border-radius: 2px; cursor: pointer;
  transition: border-color 0.2s;
}
.btn-secondary:hover { border-color: var(--accent); }

/* ── SECTIONS ── */
.section {
  max-width: 1000px; margin: 0 auto;
  padding: 80px 24px;
}
.section-alt { background: var(--bg2); max-width: 100%; }
.section-alt > * { max-width: 1000px; margin-left: auto; margin-right: auto; }
.section-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 5px;
  color: var(--gold); text-transform: uppercase; margin-bottom: 8px;
}
.section-title {
  font-size: 32px; font-weight: 600; color: #fff;
  letter-spacing: 2px; margin-bottom: 12px;
}
.section-subtitle {
  font-size: 15px; color: var(--muted); line-height: 1.8;
  max-width: 680px;
}

/* ── BOOK FEATURE ── */
.book-feature {
  display: grid; grid-template-columns: 280px 1fr; gap: 48px;
  margin-top: 32px; align-items: start;
}
.book-cover {
  width: 280px; height: 420px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 4px;
}
.book-supertitle {
  font-family: var(--mono); font-size: 10px; letter-spacing: 4px;
  color: var(--muted); text-transform: uppercase; margin-bottom: 8px;
}
.book-title { font-size: 36px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.book-tagline { font-size: 16px; color: var(--accent); font-style: italic; margin-bottom: 20px; }
.book-body { font-size: 14px; color: var(--muted); line-height: 1.8; margin-bottom: 16px; white-space: pre-line; }
.book-meta { font-family: var(--mono); font-size: 10px; letter-spacing: 3px; color: var(--muted); margin-bottom: 24px; }
.book-ctas { display: flex; gap: 16px; }

/* ── SERIES CARDS ── */
#series-cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px; margin-top: 32px;
}
.series-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 4px; padding: 28px; transition: border-color 0.2s;
}
.series-card:hover { border-color: var(--accent); }
.series-card .card-number {
  font-family: var(--mono); font-size: 10px; letter-spacing: 4px;
  color: var(--gold); text-transform: uppercase;
}
.series-card h3 { font-size: 22px; color: #fff; margin: 8px 0; }
.series-card .card-dates { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.series-card .card-tagline { font-size: 14px; color: var(--accent); font-style: italic; margin: 12px 0; }
.series-card p { font-size: 13px; color: var(--muted); line-height: 1.7; }
.series-card .card-status {
  display: inline-block; margin-top: 16px; padding: 4px 12px;
  font-family: var(--mono); font-size: 9px; letter-spacing: 2px;
  text-transform: uppercase; border-radius: 2px;
}
.status-active { background: rgba(76,175,130,0.15); color: var(--green); border: 1px solid rgba(76,175,130,0.3); }
.status-announced { background: rgba(201,168,76,0.1); color: var(--gold); border: 1px solid rgba(201,168,76,0.2); }

/* ── CHARACTER GRID ── */
#character-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px; margin-top: 24px;
}
.char-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 4px; padding: 24px; transition: border-color 0.2s;
}
.char-card:hover { border-color: var(--accent); }
.char-card .char-role {
  font-family: var(--mono); font-size: 9px; letter-spacing: 3px;
  color: var(--gold); text-transform: uppercase;
}
.char-card h4 { font-size: 20px; color: #fff; margin: 6px 0; }
.char-card .char-job { font-size: 12px; color: var(--accent); margin-bottom: 12px; }
.char-card p { font-size: 13px; color: var(--muted); line-height: 1.7; }
.char-card .char-quote {
  font-style: italic; color: var(--text); margin-top: 12px;
  padding-left: 12px; border-left: 2px solid var(--gold);
  font-size: 12px;
}

/* ── UNIVERSE TILES ── */
.universe-tiles {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px; margin-top: 32px;
}
.tile {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 4px; padding: 28px;
}
.tile-label {
  font-family: var(--mono); font-size: 9px; letter-spacing: 4px;
  color: var(--gold); text-transform: uppercase; margin-bottom: 8px;
}
.tile-title { font-size: 20px; color: #fff; margin-bottom: 12px; }
.tile-body { font-size: 13px; color: var(--muted); line-height: 1.8; }

/* ── SIGNUP ── */
.signup-form {
  display: flex; gap: 12px; margin-top: 24px; max-width: 480px;
}
.signup-form input {
  flex: 1; padding: 12px 16px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); font-family: var(--font); font-size: 14px;
  border-radius: 2px; outline: none;
}
.signup-form input:focus { border-color: var(--accent); }
.privacy-note { font-size: 11px; color: var(--muted); margin-top: 8px; }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 24px; text-align: center;
}
.footer-inner { max-width: 600px; margin: 0 auto; }
.footer-logo {
  font-family: var(--mono); font-size: 12px; font-weight: 700;
  letter-spacing: 6px; color: var(--gold); margin-bottom: 12px;
}
footer p { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.footer-status { font-family: var(--mono); font-size: 10px; letter-spacing: 2px; }
.footer-copy { font-size: 11px; color: #3a4560; margin-top: 24px; }
.footer-links {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 16px;
}
.footer-links a {
  font-family: var(--mono); font-size: 10px; letter-spacing: 2px;
  color: var(--muted); text-transform: uppercase; transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }
.footer-sep { color: var(--border); }

/* ── SERIES CHARACTER LIST ── */
.series-char-list {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

/* ── ACTIVE NAV LINK ── */
.nav-links a.active { color: var(--accent); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .book-feature { grid-template-columns: 1fr; }
  .book-cover { width: 200px; height: 300px; margin: 0 auto; }
  .signup-form { flex-direction: column; }
}