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

:root {
  /* Color Palette */
  --bg-primary: hsl(220, 18%, 10%);
  --bg-secondary: hsl(220, 16%, 14%);
  --bg-tertiary: hsl(220, 15%, 18%);
  
  --border-color: hsl(220, 12%, 22%);
  --border-focus: hsl(38, 40%, 45%);
  
  --text-primary: hsl(40, 20%, 93%);
  --text-secondary: hsl(220, 10%, 75%);
  --text-muted: hsl(220, 10%, 55%);
  
  --accent-gold: hsl(38, 40%, 60%);
  --accent-gold-hover: hsl(38, 50%, 65%);
  --accent-gold-muted: hsla(38, 40%, 60%, 0.15);
  
  --accent-blue: hsl(200, 50%, 55%);
  --accent-blue-muted: hsla(200, 50%, 55%, 0.15);
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.5);
  
  --font-serif: 'Cinzel', 'Playfair Display', Georgia, serif;
  --font-sans: 'Outfit', 'Inter', system-ui, sans-serif;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

/* Main Layout */
.container {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  flex: 1;
}

header {
  text-align: center;
  margin-bottom: 3.5rem;
  padding-top: 1rem;
}

header h1 {
  font-family: var(--font-serif);
  font-size: 2.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 300;
  max-width: 600px;
  margin: 0 auto;
}

/* Search Bar Component */
.search-wrapper {
  position: relative;
  max-width: 600px;
  margin: 0 auto 3rem auto;
}

.search-input-container {
  display: flex;
  align-items: center;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  padding: 0.25rem 0.5rem 0.25rem 1.5rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.search-input-container:focus-within {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px hsla(38, 40%, 60%, 0.15), var(--shadow-lg);
  transform: translateY(-2px);
}

.search-icon {
  color: var(--text-muted);
  margin-right: 1rem;
  display: flex;
  align-items: center;
}

.search-input {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1.25rem;
  padding: 0.75rem 0;
  outline: none;
  width: 100%;
}

.search-input::placeholder {
  color: var(--text-muted);
  opacity: 0.8;
}

.search-clear {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  opacity: 0;
  visibility: hidden;
}

.search-clear.visible {
  opacity: 1;
  visibility: visible;
}

.search-clear:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

/* Tags Filter Bar */
.filter-tags {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.filter-btn {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--text-muted);
  color: var(--text-primary);
}

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

/* Main Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background-color: var(--accent-gold);
  transition: height var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  border-color: hsl(220, 10%, 28%);
  box-shadow: var(--shadow-md);
}

.card:hover::before {
  height: 100%;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
}

.card-badge {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  white-space: nowrap;
}

.badge-location {
  background-color: var(--accent-blue-muted);
  color: var(--accent-blue);
}

.badge-culture, .badge-social, .badge-religion {
  background-color: var(--accent-gold-muted);
  color: var(--accent-gold);
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.card-summary {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-significance {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: italic;
}

.card-significance strong {
  font-style: normal;
  color: var(--accent-gold);
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* Detail View Layout (term.html) */
.detail-view {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}

.detail-title-group h1 {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.detail-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.meta-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background-color: var(--bg-tertiary);
  padding: 1rem;
  border-radius: 10px;
  flex: 1;
  min-width: 250px;
  border: 1px solid var(--border-color);
}

.meta-item svg {
  color: var(--accent-gold);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.meta-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.meta-value {
  font-size: 0.95rem;
  color: var(--text-primary);
}

.detail-section {
  margin-bottom: 2rem;
}

.detail-section h2 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--accent-gold);
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.detail-section p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.detail-actions {
  display: flex;
  gap: 1rem;
  margin-top: 3rem;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn:hover {
  background-color: var(--border-color);
  border-color: var(--text-muted);
}

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

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

/* Footer styling */
footer {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  border-top: 1px solid var(--border-color);
  margin-top: 4rem;
  background-color: var(--bg-secondary);
}

footer a {
  font-weight: 500;
}

/* Empty State Styling */
.no-results {
  text-align: center;
  padding: 4rem 2rem;
  background-color: var(--bg-secondary);
  border: 1px dashed var(--border-color);
  border-radius: 12px;
  color: var(--text-muted);
}

.no-results svg {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--text-muted);
  opacity: 0.5;
}

.no-results p {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.no-results span {
  font-size: 0.9rem;
}

/* Print/Card Export Optimization Stylesheet */
@media print {
  body {
    background: white;
    color: black;
  }
  
  .container {
    max-width: 100%;
    padding: 0;
  }
  
  header, footer, .back-link, .detail-actions {
    display: none !important;
  }
  
  .detail-view {
    border: 3px double #333;
    background: white;
    box-shadow: none;
    padding: 2rem;
    max-width: 6in;
    margin: 1in auto;
    page-break-inside: avoid;
  }
  
  .detail-title-group h1 {
    font-size: 2.2rem;
    color: black;
    border-bottom: 2px solid black;
    padding-bottom: 0.5rem;
  }
  
  .detail-meta-row {
    margin-bottom: 1.5rem;
  }
  
  .meta-item {
    background: none;
    border: 1px solid #ccc;
    color: black;
  }
  
  .meta-label {
    color: #555;
  }
  
  .meta-value {
    color: black;
  }
  
  .detail-section h2 {
    color: #444;
    border-bottom: 1px solid #888;
  }
  
  .detail-section p {
    color: black;
  }
}

/* Ad Integration Placeholders */
.ad-container {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--bg-tertiary);
  border: 1px dashed var(--border-color);
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  overflow: hidden;
}

.ad-container::before {
  content: "Sponsored";
  position: absolute;
  top: 0.25rem;
  left: 0.5rem;
  font-size: 0.65rem;
  color: var(--text-muted);
}

.ad-infeed {
  height: 120px;
  margin: 1rem 0;
}

.ad-banner {
  height: 90px;
  margin: 3rem 0 1rem 0;
  max-width: 728px;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .container {
    padding: 1.5rem 1rem;
  }

  header {
    margin-bottom: 2rem;
  }

  header h1 {
    font-size: 2rem;
  }

  header p {
    font-size: 1rem;
    padding: 0 1rem;
  }

  .search-input {
    font-size: 1.1rem;
  }

  .filter-tags {
    gap: 0.5rem;
    margin-bottom: 2rem;
  }

  .filter-btn {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
  }

  /* Cards on Mobile */
  .card {
    padding: 1.25rem;
  }
  
  .card-title {
    font-size: 1.4rem;
  }
  
  .card-summary {
    font-size: 0.95rem;
  }

  /* Detail View on Mobile */
  .detail-view {
    padding: 1.5rem;
  }

  .detail-title-group h1 {
    font-size: 2rem;
  }

  .detail-meta-row {
    flex-direction: column;
    gap: 1rem;
  }

  .meta-item {
    min-width: 100%;
  }

  .detail-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}