/*
 * Alternate Timelines - Main Stylesheet
 * A clean, authoritative design with academic sensibilities
 */

/* Import CSS Variables */

/*
 * Alternate Timelines - Variables
 */

:root {
  /* Color Palette */
  --color-primary: #1a365d;      /* Deep navy blue */
  --color-primary-light: #2c4c7c;
  --color-primary-dark: #0f2942;
  --color-secondary: #8b0000;    /* Dark red */
  --color-secondary-light: #a52a2a;
  --color-secondary-dark: #660000;
  --color-accent: #d4a017;       /* Gold */
  --color-accent-light: #e6b422;
  --color-accent-dark: #b38600;
  
  /* Neutrals */
  --color-text: #333333;
  --color-text-light: #666666;
  --color-background: #ffffff;
  --color-background-alt: #f5f5f5;
  --color-border: #dddddd;
  
  /* Typography */
  --font-serif: 'Libre Baskerville', Georgia, serif;
  --font-sans: 'Source Sans Pro', Arial, sans-serif;
  --line-height: 1.6;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Container */
  --container-width: 1200px;
  --container-padding: 1.5rem;
  
  /* University Theme Enhancements */
  --color-parchment: #f9f5e9;    /* Light parchment background */
  --color-gold-leaf: #d4af37;    /* Rich gold for accents */
  --color-mahogany: #420d09;     /* Deep red-brown */
  --color-ivy: #2e5c34;          /* Deep green */
  --color-slate: #3c4c5c;        /* Slate blue-gray */
  
  /* Borders */
  --border-thin: 1px solid var(--color-border);
  --border-medium: 2px solid var(--color-accent);
  --border-thick: 4px solid var(--color-accent);
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

/* Import Reset & Base Styles */

/*
 * Alternate Timelines - Reset & Base Styles
 */

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

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

body {
  font-family: var(--font-sans);
  line-height: var(--line-height);
  color: var(--color-text);
  background-color: var(--color-background);
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* Import Typography */

/*
 * Alternate Timelines - Typography
 */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary-dark);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

h2 {
  font-size: 2rem;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  position: relative;
}

h2::after {
  content: "";
  display: block;
  width: 3rem;
  height: 2px;
  background-color: var(--color-accent);
  position: absolute;
  bottom: -0.5rem;
  left: 0;
}

h3 {
  font-size: 1.5rem;
  margin-top: var(--spacing-lg);
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-md);
}

blockquote {
  font-family: var(--font-serif);
  font-style: italic;
  border-left: 4px solid var(--color-accent);
  padding-left: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  color: var(--color-text-light);
}

blockquote p:last-child {
  margin-bottom: 0;
}

ul, ol {
  margin: 0 0 var(--spacing-md) var(--spacing-lg);
}

li {
  margin-bottom: var(--spacing-xs);
}

/* Section Titles */

.section-title {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-lg);
  text-align: center;
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.section-title::after {
  content: "";
  display: block;
  width: 4rem;
  height: 2px;
  background-color: var(--color-accent);
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

/* Section Subtitle */

.section-subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-text-light);
  font-size: 1.1rem;
  margin-top: -1rem;
  margin-bottom: var(--spacing-lg);
}

/* Import Layout */

/*
 * Alternate Timelines - Layout
 */

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(1, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Footer Grid */

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Scenarios Grid */

.scenarios-grid {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

/* Tags Grid */

.tags-grid {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

/* Time Periods Grid */

.time-periods-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--spacing-md);
}

@media (min-width: 576px) {
  .time-periods-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .time-periods-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Import Components */

/*
 * Alternate Timelines - Components
 */

/* Buttons */

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-serif);
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border-radius: 0;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  border: 1px solid var(--color-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-light);
  border-color: var(--color-accent-light);
  text-decoration: none;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.btn-outline:hover {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  text-decoration: none;
}

/* Cards */

.card {
  background-color: white;
  border: 1px solid var(--color-border);
  border-radius: 0;
  overflow: hidden;
  transition: color 0.2s ease;
  text-decoration: none;
  color: var(--color-text);
  display: block;
}

/* University Card - Standardized for all cards */

.university-card {
  background-color: white;
  border-radius: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-lg);
}

/* Timeline Cards - Aligned with university card style */

.timeline-card {
  background-color: white;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-lg);
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.timeline-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.timeline-card-content {
  padding: var(--spacing-lg);
}

.timeline-card-title {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  font-family: var(--font-serif);
  font-size: 1.35rem;
}

.timeline-card-title a {
  color: var(--color-primary-dark);
  text-decoration: none;
}

.timeline-card-title a:hover {
  color: var(--color-primary);
}

.timeline-card-relationship {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
  font-style: italic;
  border-left: 2px solid var(--color-accent);
  padding-left: var(--spacing-sm);
}

.timeline-card-excerpt {
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.timeline-card-link {
  color: var(--color-primary-dark);
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  margin-top: var(--spacing-sm);
  transition: color 0.2s ease;
}

.timeline-card-link:hover {
  color: var(--color-accent);
}

/* Enhanced Related Scenarios Section */

.related-articles {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.related-section {
  margin-bottom: var(--spacing-xl);
}

.related-section-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary-dark);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: var(--spacing-xs);
  display: inline-block;
}

/* Contextual Links */

.contextual-link {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px dashed var(--color-primary-light);
  transition: color 0.2s ease, border-bottom 0.2s ease;
  font-weight: 500;
}

.contextual-link:hover {
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
}

/* Time Period Card - Aligned with university card style */

.time-period-card {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary-dark);
  border-top: 3px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
  position: relative;
  background-color: white;
}

.time-period-description {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.time-period-link {
  color: var(--color-primary-dark);
  font-weight: 600;
  margin-top: auto;
  display: inline-block;
}

/* Card Meta */

.card-meta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: auto;
  padding-top: var(--spacing-sm);
}

.card-date {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
}

.card-categories {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
}

.category-tag {
  display: inline-block;
  background-color: var(--color-primary-dark);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: 0;
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.category-tag:hover {
  background-color: var(--color-primary);
  color: white;
  text-decoration: none;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
}

/* Badges */

.badge {
  display: inline-block;
  background-color: var(--color-background-alt);
  color: var(--color-text-light);
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 0;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  text-decoration: none;
  border: 1px solid var(--color-border);
}

.badge:hover {
  background-color: var(--color-primary-dark);
  color: white;
  text-decoration: none;
  border-color: var(--color-primary-dark);
}

/* Tags */

.tag {
  display: inline-block;
  background-color: var(--color-background-alt);
  color: var(--color-text-light);
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 0;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid var(--color-border);
}

.tag:hover {
  background-color: var(--color-primary-light);
  color: white;
  text-decoration: none;
  border-color: var(--color-primary-light);
}

.tag-active {
  background-color: var(--color-primary-light);
  color: white;
  border-color: var(--color-primary-light);
}

/* Tag Description */

.tag-description {
  padding: var(--spacing-md) var(--spacing-lg);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border-left: 4px solid var(--color-accent);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* Tags Cloud */

.tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  justify-content: center;
}

.tag-link {
  display: inline-block;
  background-color: var(--color-background-alt);
  color: var(--color-text-light);
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 0;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid var(--color-border);
}

.tag-link:hover {
  background-color: var(--color-primary-light);
  color: white;
  text-decoration: none;
  border-color: var(--color-primary-light);
}

/* Breadcrumbs */

.breadcrumbs {
  margin: var(--spacing-md) 0;
  font-size: 0.875rem;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border);
  width: 100%;
}

.breadcrumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.breadcrumbs li {
  margin-right: var(--spacing-xs);
  margin-bottom: 0;
  display: flex;
  align-items: center;
}

.breadcrumbs a {
  color: var(--color-text-light);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.breadcrumbs a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.breadcrumbs span {
  color: var(--color-text-light);
  opacity: 0.7;
}

.breadcrumbs li:last-child {
  color: var(--color-primary);
  font-weight: 600;
}

/* Newsletter Form */

.newsletter-container {
  background-color: var(--color-primary-dark);
  color: white;
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
}

.newsletter-container h2 {
  color: white;
  margin-top: 0;
}

.newsletter-container p {
  color: rgba(255, 255, 255, 0.9);
}

.newsletter-form {
  display: flex;
  margin-top: var(--spacing-md);
}

.newsletter-form input[type="email"] {
  flex-grow: 1;
  padding: 0.75rem;
  border: none;
  font-family: var(--font-sans);
  font-size: 1rem;
}

.newsletter-form button {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  border: none;
  padding: 0.75rem 1rem;
  font-family: var(--font-serif);
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.newsletter-form button:hover {
  background-color: var(--color-accent-light);
}

/* Empty State */

.empty-state {
  background-color: var(--color-parchment);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: var(--spacing-lg);
  text-align: center;
  color: var(--color-text-light);
}

/* Pagination */

.pagination {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  display: flex;
  justify-content: center;
}

.pagination-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-sm);
}

.pagination-list li {
  margin: 0;
}

.pagination-list a {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: var(--color-background-alt);
  color: var(--color-text);
  text-decoration: none;
  border: 1px solid var(--color-border);
  transition: all 0.2s ease;
  font-weight: 500;
}

.pagination-list a:hover {
  background-color: var(--color-primary-light);
  color: white;
}

.pagination-list a.active {
  background-color: var(--color-primary-dark);
  color: white;
}

.pagination-ellipsis {
  display: inline-block;
  padding: 0.5rem 1rem;
  color: var(--color-text-light);
  font-weight: 500;
}

.pagination-list a.active:after,
.pagination-list a:hover:after {
  display: none;
}

/* Import Header */

/*
 * Alternate Timelines - Header
 */

header {
  background-color: var(--color-primary-dark);
  color: white;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.site-title:hover {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}

nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  gap: var(--spacing-lg);
}

nav a {
  color: white;
  font-weight: 600;
  text-decoration: none;
  padding: var(--spacing-xs) 0;
  position: relative;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

nav a:hover, nav a.active {
  color: rgba(255, 255, 255, 0.9);
}

nav a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 1px;
  bottom: 0;
  left: 0;
  background-color: white;
  transition: width 0.3s ease;
}

nav a:hover::after, nav a.active::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
}

/* Academic Header */

.academic-header {
  background-color: var(--color-primary-dark);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
}

/* Category Header */

.category-header {
  background-color: var(--color-primary-dark);
  color: white;
  padding: var(--spacing-lg) 0;
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.category-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--color-accent);
}

.category-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
  color: white;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: none;
}

.category-description {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 800px;
}

/* Import Footer */

/*
 * Alternate Timelines - Footer
 */

footer {
  background-color: var(--color-primary-dark);
  color: white;
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-xl);
}

footer h3 {
  color: white;
  font-size: 1.25rem;
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  position: relative;
}

footer h3::after {
  content: "";
  display: block;
  width: 2rem;
  height: 2px;
  background-color: var(--color-accent);
  position: absolute;
  bottom: -0.5rem;
  left: 0;
}

.footer-links {
  list-style: none;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: #cccccc;
  text-decoration: none;
}

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

.footer-bottom {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.875rem;
  color: #cccccc;
}

/* Academic Footer */

.academic-footer {
  background-color: var(--color-primary-dark);
  border-top: 4px solid var(--color-accent);
}

/* Newsletter Section */

.newsletter-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-background);
}

.newsletter-image {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* Import Hero */

/*
 * Alternate Timelines - Hero Sections
 */

/* Hero Section */

.hero {
  background-color: var(--color-primary-dark);
  color: white;
  padding: var(--spacing-xl) 0;
  margin-bottom: var(--spacing-xl);
  position: relative;
  background-image: linear-gradient(to bottom, var(--color-primary-dark), var(--color-primary));
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.1;
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 3;
  max-width: 1000px;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xl);
  flex-direction: column;
}

@media (min-width: 992px) {
  .hero-content {
    flex-direction: row;
    text-align: left;
  }
}

.hero-text {
  flex: 1;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-sm);
  color: white;
  border-bottom: none;
  text-shadow: none;
  font-family: var(--font-serif);
  letter-spacing: 1px;
  position: relative;
  display: inline-block;
  text-transform: uppercase;
}

.hero-title-underline {
  height: 3px;
  width: 100px;
  background-color: var(--color-accent);
  margin: var(--spacing-sm) 0 var(--spacing-md);
}

@media (min-width: 992px) {
  .hero-title-underline {
    margin-left: 0;
    margin-right: auto;
  }
}

.hero-subtitle {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-accent);
  font-family: var(--font-serif);
  font-style: italic;
}

.hero-description {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

@media (max-width: 992px) {
  .hero-actions {
    justify-content: center;
  }
  
  .hero-text {
    text-align: center;
  }
  
  .hero-title-underline {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
}

/* Academic Hero */

.academic-hero {
  position: relative;
  overflow: hidden;
  background-color: var(--color-primary-dark);
  border-bottom: 0;
}

.academic-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background-color: var(--color-accent);
  z-index: 4;
}

.hero-bottom-border {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background-color: var(--color-accent);
  z-index: 4;
}

/* Import University Theme */

/*
 * Alternate Timelines - University Theme Elements
 */

/* University Theme Enhancements */

.university-heading {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-primary-dark);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.university-subheading {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
  margin-top: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 1.2rem;
  padding-bottom: var(--spacing-xs);
  display: inline-block;
}

.university-quote {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-text-light);
  border-left: 4px solid var(--color-accent);
  padding: var(--spacing-md);
  background-color: var(--color-parchment);
  margin: var(--spacing-lg) 0;
}

.university-button {
  background-color: var(--color-primary-dark);
  color: white;
  font-family: var(--font-serif);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: background-color 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
}

.university-button:hover {
  background-color: var(--color-primary);
  text-decoration: none;
}

.university-link {
  color: var(--color-secondary);
  text-decoration: none;
  font-weight: 600;
  position: relative;
  padding-bottom: 2px;
}

.university-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-secondary);
  transition: width 0.3s ease;
}

.university-link:hover::after {
  width: 100%;
}

.university-link:hover {
  color: var(--color-secondary-light);
}

.parchment-bg {
  background-color: var(--color-parchment);
  border: 1px solid var(--color-border);
  padding: var(--spacing-md);
  box-shadow: none;
}

/* University Emblem */

.university-emblem {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 3;
}

.university-seal-large {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background-color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 5px solid var(--color-accent);
  position: relative;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
}

.university-seal-large::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, transparent 40%, rgba(0, 0, 0, 0.15) 100%);
  border-radius: 50%;
  z-index: 1;
  pointer-events: none;
}

.university-seal-inner-large {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.university-seal-text-large {
  color: var(--color-accent);
  font-family: var(--font-serif);
  font-weight: 700;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 3;
}

.seal-latin {
  font-size: 1.3rem;
  line-height: 1.4rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  font-family: "Trajan Pro", "Times New Roman", serif;
}

.seal-year {
  font-size: 1rem;
  letter-spacing: 3px;
  margin-bottom: 0.5rem;
  font-family: "Trajan Pro", "Times New Roman", serif;
  position: relative;
  padding: 0 10px;
}

.seal-year::before, .seal-year::after {
  content: '•';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-accent);
}

.seal-year::before {
  left: -5px;
}

.seal-year::after {
  right: -5px;
}

.seal-motto {
  font-size: 0.9rem;
  font-style: italic;
  letter-spacing: 1px;
  font-weight: 500;
  text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.3);
  position: relative;
  padding-top: 0.75rem;
}

.seal-motto::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 2px;
  background-color: var(--color-accent);
}

.university-crest {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
  background-size: 300px 300px;
  opacity: 0.5;
  z-index: 1;
}

/* University Seal in Newsletter */

.university-seal {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background-color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 4px solid var(--color-accent);
  position: relative;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
}

.university-seal::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, transparent 40%, rgba(0, 0, 0, 0.15) 100%);
  z-index: 1;
  pointer-events: none;
}

.university-seal-inner {
  width: 175px;
  height: 175px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.university-seal-text {
  color: var(--color-accent);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.35rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
  z-index: 3;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* Enhanced University Card Styles */

.university-card {
  position: relative;
  background-color: white;
}

/* Add a subtle academic pattern to cards */

.university-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23000000' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

/* Make card content appear above the pattern */

.timeline-card-content {
  position: relative;
  z-index: 1;
  background: linear-gradient(to bottom, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.85) 100%);
}

/* Add official-looking header to cards */

.university-card .university-subheading,
.timeline-card .timeline-card-title {
  position: relative;
}

/* Import Article Styles */

/*
 * Alternate Timelines - Article Styles
 */

.article-header {
  margin-bottom: var(--spacing-xl);
}

.article-meta {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  font-size: 0.875rem;
}

.article-image {
  width: 100%;
  max-height: 500px;
  -o-object-fit: cover;
     object-fit: cover;
  margin-bottom: var(--spacing-lg);
  border-radius: 0;
  border: 1px solid var(--color-border);
}

.article-content {
  font-family: var(--font-serif);
  line-height: 1.8;
}

.article-content h2 {
  margin-top: var(--spacing-xl);
}

.article-content h3 {
  margin-top: var(--spacing-lg);
  color: var(--color-primary);
}

.article-content ul, .article-content ol {
  margin-bottom: var(--spacing-lg);
}

.article-content li {
  margin-bottom: var(--spacing-sm);
}

.article-content blockquote {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--color-background-alt);
  border-left: 4px solid var(--color-accent);
  font-style: italic;
}

.article-content a {
  color: var(--color-secondary);
  text-decoration: none;
  position: relative;
}

.article-content a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width 0.3s ease;
}

.article-content a:hover::after {
  width: 100%;
}

.article-content a:hover {
  color: var(--color-secondary-light);
}

.article-footer {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.article-footer svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  transition: color 0.2s ease;
  margin: 0 8px;
}

.article-footer svg:hover {
  color: var(--color-primary-light);
}

.article-footer a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border-radius: 0;
  background-color: var(--color-background-alt);
  margin-right: 0.5rem;
  transition: background-color 0.2s ease;
  border: 1px solid var(--color-border);
  touch-action: manipulation;
}

.article-footer a:hover {
  background-color: var(--color-border);
}

.article-footer button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border-radius: 0;
  background-color: var(--color-background-alt);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: background-color 0.2s ease;
  touch-action: manipulation;
}

.article-footer button:hover {
  background-color: var(--color-border);
}

/* Share buttons */

.share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Make share buttons more compact on mobile */

@media (max-width: 768px) {
  .share-buttons {
    gap: 0.25rem;
  }
  
  .article-footer a, 
  .article-footer button {
    padding: 0.4rem;
    margin-right: 0.25rem;
  }
  
  .article-footer svg {
    width: 20px;
    height: 20px;
  }
  
  /* Ensure touch targets are at least 44x44px for mobile accessibility */
  .article-footer a, 
  .article-footer button {
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* Import Utilities */

/*
 * Alternate Timelines - Utility Classes
 */

/* Text Alignment */

.text-center {
  text-align: center;
}

/* Margin Utilities */

.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-3 {
  margin-bottom: 0.75rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-8 {
  margin-bottom: 2rem;
}

.mt-8 {
  margin-top: 8rem;
}

.mt-4 {
  margin-top: 1rem;
}

.mx-2 {
  margin-left: 0.5rem;
  margin-right: 0.5rem;
}

/* Padding Utilities */

.p-6 {
  padding: 1.5rem;
}

/* Flexbox Utilities */

.flex {
  display: flex;
}

.flex-wrap {
  flex-wrap: wrap;
}

.justify-between {
  justify-content: space-between;
}

.items-center {
  align-items: center;
}

.space-x-4 > * + * {
  margin-left: 1rem;
}

/* Typography Utilities */

.text-sm {
  font-size: 0.875rem;
}

.text-gray-500 {
  color: var(--color-text-light);
}

.text-gray-600 {
  color: var(--color-text-light);
}

.text-primary-600 {
  color: var(--color-primary);
}

.font-medium {
  font-weight: 500;
}

/* Background Utilities */

.bg-gray-100 {
  background-color: var(--color-background-alt);
}

/* Border Utilities */

.rounded-lg {
  border-radius: 0.5rem;
}

/* Link Utilities */

.view-all-link {
  text-align: center;
  margin-top: var(--spacing-md);
}

.view-all-link a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

.view-all-link a:hover {
  color: var(--color-primary-light);
  text-decoration: underline;
}

/* Import Responsive Adjustments */

/*
 * Alternate Timelines - Responsive Adjustments
 */

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  nav ul {
    display: none;
  }
  
  nav ul.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--color-primary-dark);
    padding: var(--spacing-md);
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  }
  
  nav li {
    margin-bottom: var(--spacing-md);
  }
  
  .hero h1 {
    font-size: 2.25rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
  
  .category-title {
    font-size: 2rem;
  }
  
  .category-description {
    font-size: 1rem;
  }
}