/* ============================================================
   site.css  -  E.L. Frederick author site, shared stylesheet
   Single source of truth for the design system.
   Canonical theme: COOL (pure-black homepage palette).
   Styles BOTH chrome markup conventions (.nav-name / .nav-brand,
   .footer-name / .footer-brand) so every page renders identically
   with no per-page HTML changes.
   ============================================================ */

/* ---- Design tokens (canonical cool palette) ---- */
:root {
  --bg:             #000000;
  --bg-card:        #000000;
  --bg-card-hover:  #0a0a0a;   /* warm-only var, mapped to cool hover */
  --bg-hover:       #0a0a0a;
  --red:            #8b1a1a;
  --red-light:      #c0392b;
  --red-glow:       #e74c3c;
  --gold:           #b8960c;
  --text:           #c9d1d9;
  --text-dim:       #6e7f94;
  --text-head:      #e8edf2;
  --border:         #1a1a1a;
  --border-red:     #3a1010;
}

/* ---- Reset & base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 1rem;
  line-height: 1.7;
  min-height: 100vh;
}

a { color: var(--red-light); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--red-glow); }

/* Noise texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* Fixed atmospheric background -- applied to non-index pages via <body class="has-bg">.
   Stays put while content scrolls. Rendered black & white and faded purely in CSS
   (the .webp file is untouched). Tune `opacity` to taste: lower = fainter, higher =
   bolder. grayscale(100%) = full B&W; drop toward 0% to let color back in. */
body.has-bg::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background: url("images/sonoran-gothic-bisbee.webp") center center / cover no-repeat;
  filter: grayscale(100%);
  opacity: 0.15;
  pointer-events: none;
}

/* ---- Layout container (cool pages) ---- */
.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

/* ---- Navigation (both markup conventions) ---- */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #000000;
  border-bottom: 1px solid var(--border-red);
  padding: 1rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 0;
}

.nav-name, .nav-brand {
  font-family: 'Georgia', serif;
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-head);
  font-weight: normal;
  text-decoration: none;
}

.nav-name span, .nav-brand span { color: var(--red-light); }

nav ul, .nav-links { list-style: none; display: flex; gap: 2rem; }

nav ul li a, .nav-links a {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color 0.2s;
  text-decoration: none;
}

nav ul li a:hover, nav ul li a.active, .nav-links a:hover, .nav-links a.active { color: var(--red-light); }

/* Characters dropdown (pure CSS, hover/focus) */
.nav-dropdown { position: relative; }
.nav-dropdown > .nav-submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  flex-direction: column;
  gap: 0;
  min-width: 160px;
  margin: 0;
  padding: 0.4rem 0;
  background: #000;
  border: 1px solid var(--border-red);
  z-index: 200;
}
.nav-dropdown:hover > .nav-submenu,
.nav-dropdown:focus-within > .nav-submenu { display: block; }
.nav-submenu li { margin: 0; }
.nav-submenu a {
  display: block;
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
}
.nav-submenu a:hover { color: var(--red-light); }

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.8rem;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--red);
  color: var(--text-head);
  transition: all 0.2s;
  font-family: inherit;
}

.btn-row { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }

.btn-primary {
  display: inline-block;
  padding: 0.75rem 1.8rem;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--red);
  border: 1px solid var(--red);
  color: var(--text-head);
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary:hover { background: var(--red-light); border-color: var(--red-light); color: #fff; }

.btn-ghost { background: transparent; }
.btn-ghost:hover { background: rgba(139, 26, 26, 0.15); color: var(--red-light); }

.btn-secondary {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.15rem;
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s;
}

.btn-secondary:hover { color: var(--gold); border-color: var(--gold); }

/* ---- Section primitives ---- */
section { padding: 5rem 0; position: relative; z-index: 1; }

.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--red-light);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: normal;
  color: var(--text-head);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

.divider { width: 48px; height: 1px; background: var(--red); margin-bottom: 2rem; }

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.25rem;
}

.section-header h2 {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text-head);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section-header .chapter-count {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-style: italic;
  letter-spacing: 0.08em;
}

/* ---- Book-page template (shared by the 8 book pages) ---- */
.book-hero {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 4rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 2.5rem 4rem;
  border-bottom: 1px solid var(--border-red);
}

.hero-text .series-label {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--red-light);
  font-style: italic;
  margin-bottom: 0.6rem;
}

.hero-text .genre-label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  font-style: italic;
  margin-bottom: 1rem;
}

.hero-text h1 {
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 400;
  color: var(--text-head);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.hero-text .subtitle {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--gold);
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.hero-text .timeline {
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  border-left: 2px solid var(--border-red);
  padding-left: 0.75rem;
  margin-bottom: 1.75rem;
}

.hero-text .desc {
  font-size: 1rem;
  color: var(--text);
  line-height: 1.75;
  max-width: 560px;
  text-align: justify;
  margin-bottom: 2rem;
}

.hero-text .desc p + p { margin-top: 1rem; }

.hero-cover { width: 100%; aspect-ratio: 2 / 3; overflow: hidden; border: 1px solid var(--border); }
.hero-cover img { width: 100%; height: 100%; object-fit: cover; display: block; filter: brightness(0.9); }

.chapters-section { max-width: 1200px; margin: 0 auto; padding: 4rem 2.5rem 5rem; }

.subscribe-banner {
  margin-top: 3rem;
  padding: 2rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
  text-align: center;
}
.subscribe-banner p { color: var(--text-dim); font-style: italic; font-size: 0.92rem; margin-bottom: 1rem; }

.fd-week { margin-bottom: 2rem; }
.fd-week-label { font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.75rem; padding: 0 0.25rem; }
.fd-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.5rem; }
.fd-card { display: block; background: var(--bg-card); border: 1px solid var(--border); border-radius: 6px; text-decoration: none; transition: border-color 0.2s, background 0.2s; overflow: hidden; }
.fd-card:hover { border-color: var(--red-light); background: var(--bg-card-hover); }
.fd-card.published { border-color: #3a2010; }
.fd-card.published:hover { border-color: var(--gold); }
.fd-img { width: 100%; aspect-ratio: 3/2; object-fit: cover; display: block; filter: grayscale(15%); }
.fd-body { padding: 0.6rem 0.75rem 0.7rem; }
.fd-num { font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 0.15rem; }
.fd-title { font-size: 0.85rem; color: var(--text-head); line-height: 1.3; margin-bottom: 0.25rem; }
.fd-card.published .fd-title { color: var(--gold); }
.fd-date { font-size: 0.68rem; color: var(--text-dim); }
.fd-card.coming { opacity: 0.4; cursor: default; pointer-events: none; }
.fd-card.coming .fd-img { filter: grayscale(60%) brightness(0.6); }

/* Not-yet-live chapter cards: faded, matching Rocket's coming-soon state */
.chapter-card.coming-soon { opacity: 0.45; }

/* ---- Footer (both markup conventions) ---- */
footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem;
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-name, .footer-brand { font-size: 0.85rem; color: var(--text-dim); letter-spacing: 0.1em; }
.footer-name span, .footer-brand span { color: var(--red-light); }
.footer-copy { font-size: 0.8rem; color: var(--text-dim); opacity: 0.6; }
.footer-links { display: flex; gap: 1.5rem; list-style: none; }
.footer-links a { font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); text-decoration: none; }
.footer-links a:hover { color: var(--red-light); }

/* ---- Shared responsive rules for chrome + book template ---- */
@media (max-width: 860px) {
  .book-hero { grid-template-columns: 1fr; gap: 2.5rem; padding: 3rem 1.5rem 3rem; }
  .hero-cover { max-width: 320px; }
}

@media (max-width: 700px) {
  .fd-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  nav { padding: 1rem 1.25rem; }
  nav ul, .nav-links { gap: 1rem; }
  nav ul li a, .nav-links a { font-size: 0.7rem; }
  .chapters-section { padding: 2.5rem 1.25rem 3.5rem; }
  footer { padding: 2rem 1.25rem; }
}
