/* British Pennies .ORG - Dark Museum Theme */

:root {
  --navy-dark: #1a1f2e;
  --navy-medium: #2a3142;
  --navy-light: #3a4255;
  --gold-accent: #d4af37;
  --gold-light: #f4e4a6;
  --cream: #f5f5f0;
  --text-light: #e8e8e8;
  --text-muted: #a0a8b8;
  --patina-green: #6b8e7d;
  --copper-accent: #b87333;
}

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

body {
  font-family: 'Palatino Linotype', 'Book Antiqua', Palatino, serif;
  line-height: 1.8;
  color: var(--text-light);
  background: var(--navy-dark);
}

/* Header - Museum Style */
header {
  background: linear-gradient(180deg, #0d1117 0%, var(--navy-dark) 100%);
  color: white;
  padding: 3rem 0;
  border-bottom: 3px solid var(--gold-accent);
  text-align: center;
}

header .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

header h1 {
  font-size: 3rem;
  font-weight: 300;
  letter-spacing: 8px;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

header h1 span {
  color: var(--gold-accent);
  font-weight: 600;
}

header .tagline {
  font-style: italic;
  opacity: 0.8;
  font-size: 1.1rem;
  letter-spacing: 2px;
}

/* Navigation - Sleek Dark */
nav {
  background: #0d1117;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--navy-light);
}

nav ul {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

nav li {
  position: relative;
}

nav a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  padding: 1rem 1.5rem;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: all 0.3s;
  border-bottom: 2px solid transparent;
}

nav a:hover,
nav a.active {
  color: var(--gold-accent);
  border-bottom-color: var(--gold-accent);
}

/* Dropdown */
nav li:hover .dropdown {
  display: block;
}

.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #0d1117;
  min-width: 250px;
  border: 1px solid var(--navy-light);
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
}

.dropdown a {
  padding: 0.75rem 1.5rem;
  font-size: 0.8rem;
  border-bottom: 1px solid var(--navy-light);
}

.dropdown a:last-child {
  border-bottom: none;
}

/* Main Content */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, var(--navy-medium) 0%, var(--navy-dark) 100%);
  border-radius: 4px;
  margin-bottom: 3rem;
  border: 1px solid var(--navy-light);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold-accent), transparent);
}

.hero h2 {
  font-size: 2.2rem;
  color: var(--gold-light);
  margin-bottom: 1rem;
  font-weight: 300;
  letter-spacing: 3px;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 800px;
  margin: 0 auto;
}

/* Content Sections */
section {
  background: var(--navy-medium);
  border-radius: 4px;
  padding: 2.5rem;
  margin-bottom: 2rem;
  border: 1px solid var(--navy-light);
}

section h2 {
  color: var(--gold-accent);
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--navy-light);
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
}

section h3 {
  color: var(--text-light);
  font-size: 1.2rem;
  margin: 1.5rem 0 1rem;
  font-weight: 500;
}

section h4 {
  color: var(--gold-light);
  font-size: 1rem;
  margin: 1.2rem 0 0.8rem;
}

section p {
  margin-bottom: 1rem;
  color: var(--text-muted);
}

section ul, section ol {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-muted);
}

section li {
  margin-bottom: 0.5rem;
}

section a {
  color: var(--gold-accent);
  text-decoration: none;
  border-bottom: 1px dotted var(--gold-accent);
  transition: all 0.3s;
}

section a:hover {
  color: var(--gold-light);
  border-bottom-style: solid;
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* Cards */
.card {
  background: var(--navy-dark);
  border-radius: 4px;
  padding: 1.5rem;
  border: 1px solid var(--navy-light);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
  border-color: var(--gold-accent);
}

.card h3 {
  color: var(--gold-light);
  margin-top: 0;
  font-weight: 500;
}

.card .date-range {
  font-size: 0.85rem;
  color: var(--patina-green);
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: 1px;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

th, td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--navy-light);
}

th {
  background: var(--navy-dark);
  color: var(--gold-accent);
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 0.8rem;
}

tr:hover {
  background: rgba(212, 175, 55, 0.05);
}

.rarity-high {
  color: #e74c3c;
  font-weight: bold;
}

.rarity-medium {
  color: #f39c12;
}

.rarity-low {
  color: var(--patina-green);
}

/* Source Citations */
.sources {
  background: var(--navy-dark);
  border-left: 3px solid var(--gold-accent);
  padding: 1.5rem;
  margin-top: 2rem;
}

.sources h4 {
  color: var(--gold-accent);
  margin-bottom: 1rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 400;
}

.sources ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sources li {
  margin-bottom: 0.5rem;
}

/* Inline Citations */
.cite {
  font-size: 0.7rem;
  vertical-align: super;
  color: var(--gold-accent);
  text-decoration: none;
  font-weight: bold;
}

.cite:hover {
  color: var(--gold-light);
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold-accent), var(--patina-green));
}

.timeline-item {
  position: relative;
  padding-bottom: 2rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 0.5rem;
  width: 10px;
  height: 10px;
  background: var(--gold-accent);
  border-radius: 50%;
  border: 2px solid var(--navy-dark);
  box-shadow: 0 0 0 3px var(--gold-accent);
}

.timeline-item .year {
  font-weight: 600;
  color: var(--gold-light);
  font-size: 1.1rem;
}

/* Monarch Badges */
.monarch-badge {
  display: inline-block;
  background: var(--navy-dark);
  color: var(--gold-accent);
  padding: 0.25rem 0.75rem;
  border-radius: 3px;
  font-size: 0.75rem;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  border: 1px solid var(--gold-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Footer */
footer {
  background: #0d1117;
  color: var(--text-muted);
  padding: 3rem 0 2rem;
  margin-top: 3rem;
  border-top: 1px solid var(--navy-light);
}

footer .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

footer h4 {
  color: var(--gold-accent);
  margin-bottom: 1rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 400;
}

footer ul {
  list-style: none;
  padding: 0;
}

footer li {
  margin-bottom: 0.5rem;
}

footer a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s;
  font-size: 0.9rem;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-bottom {
  border-top: 1px solid var(--navy-light);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 768px) {
  header h1 {
    font-size: 2rem;
    letter-spacing: 4px;
  }

  nav ul {
    flex-direction: column;
    align-items: center;
  }

  nav a {
    padding: 0.75rem 1rem;
  }

  .dropdown {
    position: static;
    box-shadow: none;
  }

  section {
    padding: 1.5rem;
  }

  .hero {
    padding: 2rem 1rem;
  }

  table {
    font-size: 0.85rem;
  }

  th, td {
    padding: 0.75rem 0.5rem;
  }
}

/* Print Styles */
@media print {
  nav, footer {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  section {
    background: white;
    border: 1px solid #ccc;
    color: black;
  }

  section h2 {
    color: #333;
  }

  section p, section li {
    color: #333;
  }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--navy-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--navy-light);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gold-accent);
}