/* ============================================
   THE APOCALYPSE IS A BUSINESS — Shared Styles
   File: css/style.css
   ============================================ */

/* ============================================
   CSS VARIABLES — Edit these to restyle globally
   ============================================ */
:root {
  --bg-primary: #0e0d0b;
  --bg-secondary: #161412;
  --bg-card: #1a1816;
  --bg-card-hover: #201e1a;
  --border-subtle: #2a2620;
  --border-accent: #3a3428;

  --text-primary: #d4cfc6;
  --text-secondary: #8a8478;
  --text-muted: #5a5650;

  --accent-gold: #c9a84c;
  --accent-gold-dim: #8a7434;
  --accent-gold-glow: rgba(201, 168, 76, 0.15);
  --accent-crimson: #8b2d2d;
  --accent-crimson-bright: #b33a3a;

  --system-text: #c9a84c;
  --system-bg: rgba(201, 168, 76, 0.06);
  --system-border: rgba(201, 168, 76, 0.2);

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-system: 'Source Code Pro', 'Courier New', monospace;

  --nav-width: 240px;
  --transition-speed: 0.3s;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent-gold); text-decoration: none; transition: color var(--transition-speed); }
a:hover { color: var(--text-primary); }

/* ============================================
   NAVIGATION — Sidebar (desktop) / Hamburger (mobile)
   ============================================ */
.nav-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 90;
}
.nav-overlay.active { display: block; }

.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--nav-width);
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform var(--transition-speed);
}

.sidebar-header {
  padding: 24px 20px 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.sidebar-title {
  font-family: var(--font-system);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-gold);
  line-height: 1.4;
}

.sidebar-subtitle {
  font-family: var(--font-system);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-top: 6px;
  text-transform: uppercase;
}

.nav-links {
  list-style: none;
  padding: 16px 0;
  flex: 1;
  overflow-y: auto;
}

.nav-links li a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  transition: all var(--transition-speed);
  border-left: 2px solid transparent;
}

.nav-links li a:hover,
.nav-links li a.active {
  color: var(--accent-gold);
  background: var(--accent-gold-glow);
  border-left-color: var(--accent-gold);
}

.nav-links li a .nav-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.nav-chapter-filter {
  padding: 16px 20px;
  border-top: 1px solid var(--border-subtle);
}

.nav-chapter-filter label {
  font-family: var(--font-system);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 8px;
}

.chapter-select {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-family: var(--font-system);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 4px;
  cursor: pointer;
}
.chapter-select:focus { outline: 1px solid var(--accent-gold-dim); }

/* Hamburger */
.hamburger {
  display: none;
  position: fixed;
  top: 16px; left: 16px;
  z-index: 110;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--accent-gold);
  width: 44px; height: 44px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 20px;
  align-items: center;
  justify-content: center;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main {
  margin-left: var(--nav-width);
  min-height: 100vh;
}

/* ============================================
   SHARED SECTION STYLES
   ============================================ */
.section {
  padding: 80px 40px;
  max-width: 1000px;
  margin: 0 auto;
}

.section-header {
  font-family: var(--font-system);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent-gold-dim);
  margin-bottom: 32px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

/* ============================================
   PAGE HEADER — Used on all non-landing pages
   ============================================ */
.page-header {
  padding: 48px 40px 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.page-header .page-subtitle {
  font-family: var(--font-system);
  font-size: 12px;
  font-weight: 300;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

/* ============================================
   HERO SECTION (index.html only)
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 60px 24px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(201,168,76,0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(139,45,45,0.03) 0%, transparent 50%);
  pointer-events: none;
}

.hero-system-line {
  font-family: var(--font-system);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent-gold-dim);
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeIn 1s ease 0.3s forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 8px;
  opacity: 0;
  animation: fadeIn 1s ease 0.6s forwards;
}

.hero-title em {
  font-style: italic;
  color: var(--accent-gold);
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 400;
  font-style: italic;
  color: var(--text-secondary);
  margin-top: 4px;
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeIn 1s ease 0.9s forwards;
}

.hero-premise {
  max-width: 600px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  opacity: 0;
  animation: fadeIn 1s ease 1.2s forwards;
}

.hero-cta {
  margin-top: 48px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  opacity: 0;
  animation: fadeIn 1s ease 1.5s forwards;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  font-family: var(--font-system);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 12px 28px;
  border-radius: 4px;
  transition: all var(--transition-speed);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent-gold);
  color: var(--bg-primary);
}
.btn-primary:hover {
  background: var(--text-primary);
  color: var(--bg-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--accent-gold);
  border: 1px solid var(--accent-gold-dim);
}
.btn-ghost:hover {
  background: var(--accent-gold-glow);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

/* ============================================
   SYSTEM BROADCAST CARDS
   ============================================ */
.broadcast-feed {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.broadcast {
  background: var(--system-bg);
  border: 1px solid var(--system-border);
  border-left: 3px solid var(--accent-gold-dim);
  padding: 20px 24px;
  border-radius: 2px;
  transition: border-color var(--transition-speed);
}
.broadcast:hover { border-left-color: var(--accent-gold); }

.broadcast-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.broadcast-type {
  font-family: var(--font-system);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-gold);
}

.broadcast-time {
  font-family: var(--font-system);
  font-size: 10px;
  color: var(--text-muted);
}

.broadcast-body {
  font-family: var(--font-system);
  font-size: 13px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-secondary);
}

.broadcast-body strong {
  color: var(--accent-gold);
  font-weight: 600;
}

/* ============================================
   QUICK LINKS / CARD GRID
   ============================================ */
.quick-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.quick-link-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 24px 20px;
  transition: all var(--transition-speed);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.quick-link-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-gold-dim);
  transform: translateY(-2px);
}

.quick-link-icon {
  font-size: 24px;
  margin-bottom: 4px;
}

.quick-link-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.quick-link-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================
   CONTENT CARDS — Reusable across pages
   ============================================ */
.content-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 24px;
  transition: all var(--transition-speed);
}
.content-card:hover {
  border-color: var(--border-accent);
}

.content-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.content-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.content-card-tag {
  font-family: var(--font-system);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent-gold);
  background: var(--accent-gold-glow);
  padding: 3px 8px;
  border-radius: 2px;
  white-space: nowrap;
}

.content-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Tag color variants */
.content-card-tag.tag-crimson {
  color: var(--accent-crimson-bright);
  background: rgba(139, 45, 45, 0.15);
}

.content-card-tag.tag-muted {
  color: var(--text-secondary);
  background: rgba(138, 132, 120, 0.1);
}

/* ============================================
   FILTER BAR — Reusable across pages
   ============================================ */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.filter-btn {
  font-family: var(--font-system);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 3px;
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-speed);
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--accent-gold);
  border-color: var(--accent-gold-dim);
  background: var(--accent-gold-glow);
}

/* ============================================
   STAT BAR — For character/system pages
   ============================================ */
.stat-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.stat-label {
  font-family: var(--font-system);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  width: 80px;
  flex-shrink: 0;
}

.stat-bar-track {
  flex: 1;
  height: 4px;
  background: var(--border-subtle);
  border-radius: 2px;
  overflow: hidden;
}

.stat-bar-fill {
  height: 100%;
  background: var(--accent-gold-dim);
  border-radius: 2px;
  transition: width 0.6s ease;
}

.stat-bar-fill.primary {
  background: var(--accent-gold);
}

/* ============================================
   SKILL BLOCK — For character/system pages
   ============================================ */
.skill-block {
  background: var(--system-bg);
  border: 1px solid var(--system-border);
  border-radius: 3px;
  padding: 16px 20px;
  margin-bottom: 12px;
}

.skill-name {
  font-family: var(--font-system);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 4px;
}

.skill-type {
  font-family: var(--font-system);
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.skill-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  padding: 40px;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.footer-system {
  font-family: var(--font-system);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .hamburger { display: flex; }
  .main { margin-left: 0; }
  .section { padding: 60px 20px; }
  .page-header { padding: 72px 20px 24px; }
  .hero { padding: 80px 20px 60px; }
  .filter-bar { gap: 6px; }
}