/* ========================================
   SHADOWS OVER THORNFALL - CUSTOM CSS
   The Shadow Guard Trilogy
   ======================================== */

/* ==================== ROOT VARIABLES ==================== */
:root {
  /* Background Colors */
  --bg-primary: #0a0e14;
  --bg-surface: #1a1f2e;
  --bg-light: #252b3a;
  --border: #2a3444;
  
  /* Text Colors */
  --text-primary: #e0e6ed;
  --text-secondary: #a0aab8;
  --text-accent: #6b8caf;
  --text-muted: #7a8290;
  
  /* Accent Colors - adjusted for political thriller tone */
  --accent-primary: #4a7c9b;      /* Steel blue - Shadow Guard */
  --accent-secondary: #8b5a5a;    /* Muted crimson - Ministry/danger */
  --accent-tertiary: #6b7b6b;     /* Sage - Serenathi/mystery */
  
  /* Status Colors */
  --status-available: #5fb878;
  --status-progress: #f39c12;
  --status-locked: #555d6b;
  --status-hostile: #c0392b;
  --status-unknown: #7f8c8d;
  
  /* Book-Specific Colors */
  --book-1-accent: var(--accent-primary);
  --book-2-accent: var(--accent-secondary);
  --book-3-accent: var(--accent-tertiary);
  
  /* Typography */
  --font-header: 'Rajdhani', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'Roboto Mono', monospace;
  
  /* Spacing */
  --section-padding: 80px 0;
  --section-padding-mobile: 50px 0;
  
  /* Transitions */
  --transition-standard: all 0.3s ease;
  --transition-fast: all 0.15s ease;
}

/* ==================== GLOBAL STYLES ==================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-header);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

a {
  color: var(--text-accent);
  text-decoration: none;
  transition: var(--transition-standard);
}

a:hover {
  color: var(--accent-primary);
}

strong {
  font-weight: 600;
  color: var(--text-primary);
}

em {
  font-style: italic;
  color: var(--text-accent);
}

/* ==================== SECTIONS ==================== */
.section-dark {
  background-color: var(--bg-primary);
  padding: var(--section-padding);
}

.section-light {
  background-color: var(--bg-surface);
  padding: var(--section-padding);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 1rem;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
  margin: 1.5rem auto 0;
}

.section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  font-weight: 300;
}

/* ==================== HERO SECTION ==================== */
.hero-section {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-primary) 0%, #151a28 100%);
  position: relative;
  overflow: hidden;
  padding: 100px 20px;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(74, 124, 155, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(139, 90, 90, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
  animation: fadeInUp 1s ease-out;
}

.hero-series {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--accent-primary);
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 4rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: 1.4rem;
  font-style: italic;
  color: var(--text-accent);
  margin-bottom: 1rem;
  font-weight: 300;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.hero-author {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-top: 1.5rem;
}

/* ==================== PREMISE SECTION ==================== */
.premise-text {
  font-size: 1.3rem;
  line-height: 1.8;
  color: var(--text-primary);
  text-align: center;
  font-weight: 300;
}

/* ==================== BOOK CARDS ==================== */
.book-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: var(--transition-standard);
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.book-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.book-card .card-header {
  background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-primary) 100%);
  border-bottom: 2px solid var(--border);
  padding: 1.5rem;
  text-align: center;
}

.book-title {
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.book-label {
  font-size: 0.9rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.book-card .card-body {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.book-hook {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.book-card .card-footer {
  background-color: transparent;
  border-top: 1px solid var(--border);
  padding: 1.5rem;
  text-align: center;
}

/* Book-Specific Accent Colors */
.book-1 .card-header {
  border-bottom-color: var(--book-1-accent);
}

.book-1:hover {
  border-color: var(--book-1-accent);
  box-shadow: 0 10px 30px rgba(74, 124, 155, 0.2);
}

.book-2 .card-header {
  border-bottom-color: var(--book-2-accent);
}

.book-2:hover {
  border-color: var(--book-2-accent);
  box-shadow: 0 10px 30px rgba(139, 90, 90, 0.2);
}

.book-3 .card-header {
  border-bottom-color: var(--book-3-accent);
}

.book-3:hover {
  border-color: var(--book-3-accent);
  box-shadow: 0 10px 30px rgba(107, 123, 107, 0.2);
}

/* ==================== BOOK PROGRESS TRACKER ==================== */
.book-progress {
  margin-top: auto;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.status-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  display: inline-block;
}

.status-badge.available {
  background-color: rgba(95, 184, 120, 0.2);
  color: var(--status-available);
  border: 1px solid var(--status-available);
}

.status-badge.in-progress {
  background-color: rgba(243, 156, 18, 0.2);
  color: var(--status-progress);
  border: 1px solid var(--status-progress);
}

.status-badge.planned {
  background-color: rgba(85, 93, 107, 0.2);
  color: var(--status-locked);
  border: 1px solid var(--status-locked);
}

.progress-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.progress {
  height: 8px;
  background-color: rgba(42, 52, 68, 0.5);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar {
  background: linear-gradient(90deg, var(--accent-secondary), var(--accent-primary));
  transition: width 0.6s ease;
}

/* ==================== BUTTONS ==================== */
.btn {
  font-family: var(--font-header);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.75rem 2rem;
  border-radius: 4px;
  transition: var(--transition-standard);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), #3d6a82);
  color: var(--text-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(74, 124, 155, 0.3);
  color: var(--text-primary);
}

.btn-primary:disabled {
  background: var(--status-locked);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-outline-primary {
  background: transparent;
  border: 2px solid var(--accent-primary);
  color: var(--accent-primary);
}

.btn-outline-primary:hover:not(:disabled) {
  background: var(--accent-primary);
  color: var(--text-primary);
}

.btn-outline-primary:disabled {
  border-color: var(--status-locked);
  color: var(--status-locked);
  cursor: not-allowed;
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
  color: var(--text-primary);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(139, 90, 90, 0.3);
  color: var(--text-primary);
}

/* ==================== ABOUT SECTION / LEDGER ==================== */
.about-content {
  background-color: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2.5rem;
}

.about-content p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.trait-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
}

.trait-list li {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.trait-list i {
  color: var(--accent-primary);
  font-size: 1.2rem;
  margin-top: 0.15rem;
}

.ledger-quote {
  font-style: italic;
  color: var(--text-accent);
  border-left: 3px solid var(--accent-secondary);
  padding-left: 1.5rem;
  margin-top: 2rem;
  font-size: 1.1rem;
  line-height: 1.8;
}

/* ==================== CHARACTER CARDS ==================== */
.character-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  cursor: pointer;
  transition: var(--transition-standard);
  height: 100%;
}

.character-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-primary);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.character-header {
  margin-bottom: 1rem;
}

.character-name {
  font-family: var(--font-header);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.character-designation {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.character-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-indicator.active {
  background-color: var(--status-available);
  box-shadow: 0 0 8px var(--status-available);
}

.status-indicator.unknown {
  background-color: var(--status-unknown);
  box-shadow: 0 0 8px var(--status-unknown);
}

.status-indicator.hostile {
  background-color: var(--status-hostile);
  box-shadow: 0 0 8px var(--status-hostile);
}

/* ==================== ACCORDION ==================== */
.accordion-item {
  background-color: var(--bg-light);
  border: 1px solid var(--border);
  margin-bottom: 0.5rem;
  border-radius: 8px !important;
  overflow: hidden;
}

.accordion-button {
  background-color: var(--bg-light);
  color: var(--text-primary);
  font-family: var(--font-header);
  font-weight: 600;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1.25rem 1.5rem;
  border: none;
  box-shadow: none !important;
}

.accordion-button:not(.collapsed) {
  background-color: var(--bg-surface);
  color: var(--accent-primary);
}

.accordion-button::after {
  filter: invert(1) brightness(0.7);
}

.accordion-button:hover {
  background-color: var(--bg-surface);
}

.accordion-body {
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  padding: 1.5rem;
  line-height: 1.8;
}

/* ==================== TIMELINE ==================== */
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, var(--book-1-accent), var(--book-2-accent), var(--book-3-accent));
}

.timeline-item {
  display: flex;
  align-items: center;
  margin-bottom: 3rem;
  position: relative;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-marker {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--bg-primary);
  border: 3px solid var(--accent-primary);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.book-1-marker {
  border-color: var(--book-1-accent);
  box-shadow: 0 0 20px var(--book-1-accent);
}

.book-2-marker {
  border-color: var(--book-2-accent);
  box-shadow: 0 0 20px var(--book-2-accent);
}

.book-3-marker {
  border-color: var(--book-3-accent);
  box-shadow: 0 0 20px var(--book-3-accent);
}

.timeline-content {
  background-color: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  flex: 1;
  max-width: 45%;
  transition: var(--transition-standard);
}

.timeline-content:hover {
  transform: translateX(5px);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.timeline-item:nth-child(even) .timeline-content:hover {
  transform: translateX(-5px);
}

.timeline-title {
  font-family: var(--font-header);
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.timeline-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.timeline-description {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* ==================== MODAL STYLES ==================== */
.modal-content {
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.modal-header {
  background-color: var(--bg-primary);
  border-bottom: 2px solid var(--accent-primary);
  padding: 1.5rem;
}

.modal-title {
  font-family: var(--font-header);
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-primary);
}

.btn-close {
  filter: invert(1);
  opacity: 0.7;
}

.btn-close:hover {
  opacity: 1;
}

.modal-body {
  padding: 2rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.modal-body p {
  margin-bottom: 1rem;
}

.modal-body h6 {
  font-family: var(--font-header);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-primary);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.dossier-field {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.field-label {
  font-family: var(--font-mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  min-width: 140px;
}

.field-value {
  color: var(--text-primary);
}

.dossier-divider {
  border-color: var(--border);
  margin: 1.5rem 0;
}

.dossier-conclusion {
  font-style: italic;
  color: var(--text-accent);
  border-left: 3px solid var(--accent-primary);
  padding-left: 1rem;
  margin-top: 1.5rem;
}

/* ==================== READING INFO SECTION ==================== */
.reading-content h4 {
  font-family: var(--font-header);
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-primary);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.reading-content h4:first-child {
  margin-top: 0;
}

.reading-content p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.availability-list {
  list-style: none;
  padding: 0;
  margin-top: 1.5rem;
}

.availability-list li {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.availability-list i {
  font-size: 1.2rem;
}

/* ==================== AUTHOR NOTE SECTION ==================== */
.author-content p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.author-signature {
  font-style: italic;
  color: var(--text-accent);
  text-align: right;
  margin-top: 2rem;
  font-size: 1.1rem;
}

/* ==================== FOOTER ==================== */
.site-footer {
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
  text-align: center;
}

.footer-text,
.footer-contact,
.footer-credit {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.footer-contact a {
  color: var(--accent-primary);
  text-decoration: none;
}

.footer-contact a:hover {
  text-decoration: underline;
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Fade-in on scroll (applied via JS) */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==================== RESPONSIVE DESIGN ==================== */

/* Tablets and smaller */
@media (max-width: 991px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-tagline {
    font-size: 1.2rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .timeline::before {
    left: 30px;
  }
  
  .timeline-item {
    flex-direction: row !important;
    padding-left: 60px;
  }
  
  .timeline-item:nth-child(even) {
    flex-direction: row !important;
  }
  
  .timeline-marker {
    position: absolute;
    left: 16px;
  }
  
  .timeline-content {
    max-width: 100%;
  }
  
  .timeline-content:hover,
  .timeline-item:nth-child(even) .timeline-content:hover {
    transform: translateY(-5px);
  }
}

/* Mobile phones */
@media (max-width: 767px) {
  .hero-title {
    font-size: 2.5rem;
    letter-spacing: 0.08em;
  }
  
  .hero-tagline {
    font-size: 1.1rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .section-dark,
  .section-light {
    padding: var(--section-padding-mobile);
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .section-subtitle {
    font-size: 1rem;
  }
  
  .premise-text {
    font-size: 1.1rem;
  }
  
  .book-title {
    font-size: 1.2rem;
  }
  
  .btn {
    padding: 0.65rem 1.5rem;
    font-size: 0.9rem;
  }
  
  .progress-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .about-content {
    padding: 1.5rem;
  }
  
  .modal-body {
    padding: 1.5rem;
  }
  
  .dossier-field {
    flex-direction: column;
    gap: 0.25rem;
  }
  
  .field-label {
    min-width: auto;
  }
}

/* Extra small devices */
@media (max-width: 575px) {
  .hero-title {
    font-size: 1.8rem;
    letter-spacing: 0.06em;
  }
  
  .hero-series {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
  }
  
  .book-card .card-body,
  .book-card .card-header,
  .book-card .card-footer {
    padding: 1rem;
  }
  
  .character-card {
    padding: 1rem;
  }
  
  .timeline-item {
    padding-left: 50px;
  }
}

/* ==================== UTILITY CLASSES ==================== */
.text-primary-accent {
  color: var(--accent-primary);
}

.text-secondary-accent {
  color: var(--accent-secondary);
}

.text-tertiary-accent {
  color: var(--accent-tertiary);
}

/* ==================== PRINT STYLES ==================== */
@media print {
  .hero-section,
  .site-footer,
  .btn {
    display: none;
  }
  
  body {
    background-color: white;
    color: black;
  }
  
  .section-dark,
  .section-light {
    background-color: white;
  }
  
  .book-card,
  .character-card,
  .accordion-item {
    border: 1px solid #000;
    page-break-inside: avoid;
  }
}