/* AI Job Creation Scenarios - Main Stylesheet */

/* ===== VARIABLES ===== */
:root {
  /* Color Palette */
  --primary-color: #2c3e50;
  --secondary-color: #3498db;
  --accent-color: #e74c3c;
  --light-color: #ecf0f1;
  --dark-color: #2c3e50;
  --success-color: #2ecc71;
  --warning-color: #f39c12;
  --info-color: #3498db;
  
  /* Typography */
  --heading-font: 'Arial', sans-serif;
  --body-font: 'Arial', sans-serif;
  --mono-font: 'Arial', monospace;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Borders */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 20px rgba(0,0,0,0.1);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

body {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--light-color);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Arial', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

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

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

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

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

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -15px;
}

.col {
  flex: 1;
  padding: 0 15px;
}

.col-6 {
  flex: 0 0 50%;
  max-width: 50%;
  padding: 0 15px;
}

.col-4 {
  flex: 0 0 33.333333%;
  max-width: 33.333333%;
  padding: 0 15px;
}

.col-3 {
  flex: 0 0 25%;
  max-width: 25%;
  padding: 0 15px;
}

/* ===== HEADER ===== */
.header {
  background-color: var(--primary-color);
  color: white;
  padding: var(--spacing-lg) 0;
  position: relative;
  overflow: hidden;
}

.header::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../images/ai-pattern.svg') repeat;
  opacity: 0.1;
  z-index: 1;
}

.header-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.header h1 {
  color: white;
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.header p {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
  color: rgba(255, 255, 255, 0.9);
}

/* ===== NAVIGATION ===== */
.nav {
  background-color: var(--primary-color);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

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

.logo {
  font-family: 'Arial', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
}

.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin-left: var(--spacing-lg);
}

.nav-links a {
  color: white;
  font-weight: 600;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: width var(--transition-normal);
}

.nav-links a:hover::after {
  width: 100%;
}

/* ===== SECTIONS ===== */
.section {
  padding: var(--spacing-xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-title h2 {
  position: relative;
  display: inline-block;
  padding-bottom: var(--spacing-sm);
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--accent-color);
}

/* ===== CARDS ===== */
.card {
  background-color: white;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  margin-bottom: var(--spacing-md);
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
}

.card-subtitle {
  color: #666;
  font-size: 0.9rem;
}

.card-body {
  margin-bottom: var(--spacing-md);
}

.card-footer {
  border-top: 1px solid #eee;
  padding-top: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ===== SCENARIO CARDS ===== */
.scenario-card {
  border-left: 5px solid;
  transition: all var(--transition-normal);
}

.scenario-conservative {
  border-color: var(--info-color);
}

.scenario-moderate {
  border-color: var(--success-color);
}

.scenario-accelerated {
  border-color: var(--warning-color);
}

.scenario-breakthrough {
  border-color: var(--accent-color);
}

.scenario-stats {
  display: flex;
  flex-wrap: wrap;
  margin: var(--spacing-md) 0;
}

.stat-item {
  flex: 1 0 50%;
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: 0.8rem;
  color: #666;
  margin-bottom: 2px;
}

.stat-value {
  font-size: 1.2rem;
  font-weight: 700;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  outline: none;
}

.btn-primary {
  background-color: var(--secondary-color);
  color: white;
}

.btn-primary:hover {
  background-color: #2980b9;
  color: white;
}

.btn-secondary {
  background-color: var(--primary-color);
  color: white;
}

.btn-secondary:hover {
  background-color: #1a252f;
  color: white;
}

.btn-accent {
  background-color: var(--accent-color);
  color: white;
}

.btn-accent:hover {
  background-color: #c0392b;
  color: white;
}

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

.btn-outline:hover {
  background-color: var(--secondary-color);
  color: white;
}

/* ===== CHARTS ===== */
.chart-container {
  background-color: white;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  height: 400px;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.chart-title {
  font-size: 1.2rem;
  font-weight: 600;
}

.chart-controls {
  display: flex;
  gap: var(--spacing-sm);
}

/* ===== INTERACTIVE MAP ===== */
.map-container {
  height: 500px;
  background-color: white;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-lg);
  overflow: hidden;
}

.map-controls {
  background-color: rgba(255, 255, 255, 0.9);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

/* ===== SCENARIO SELECTOR ===== */
.scenario-selector {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-xl);
}

.scenario-option {
  padding: var(--spacing-md) var(--spacing-lg);
  margin: 0 var(--spacing-sm);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  background-color: white;
  box-shadow: var(--shadow-sm);
  text-align: center;
}

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

.scenario-option.active {
  background-color: var(--secondary-color);
  color: white;
}

/* ===== COMPARISON TABLE ===== */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-lg);
  background-color: white;
  box-shadow: var(--shadow-md);
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.comparison-table th,
.comparison-table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid #eee;
}

.comparison-table th {
  background-color: var(--primary-color);
  color: white;
  font-weight: 600;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tr:hover {
  background-color: #f9f9f9;
}

/* ===== CITATIONS ===== */
.citations {
  background-color: #f9f9f9;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  margin-top: var(--spacing-xl);
}

.citation-item {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
  position: relative;
}

.citation-item::before {
  content: '[' attr(data-index) ']';
  position: absolute;
  left: 0;
  color: var(--secondary-color);
  font-weight: 600;
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--primary-color);
  color: white;
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-xl);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.footer-section {
  flex: 1;
  min-width: 250px;
  margin-bottom: var(--spacing-lg);
}

.footer-title {
  color: white;
  margin-bottom: var(--spacing-md);
  font-size: 1.2rem;
}

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

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

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--spacing-lg);
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 992px) {
  .col-6, .col-4, .col-3 {
    flex: 0 0 50%;
    max-width: 50%;
  }
  
  .header h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .col-6, .col-4, .col-3 {
    flex: 0 0 100%;
    max-width: 100%;
  }
  
  .header h1 {
    font-size: 2rem;
  }
  
  .scenario-selector {
    flex-direction: column;
    align-items: center;
  }
  
  .scenario-option {
    width: 100%;
    margin-bottom: var(--spacing-sm);
  }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

.delay-1 {
  animation-delay: 0.1s;
}

.delay-2 {
  animation-delay: 0.2s;
}

.delay-3 {
  animation-delay: 0.3s;
}

/* ===== UTILITIES ===== */
.text-center {
  text-align: center;
}

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

.mb-1 {
  margin-bottom: var(--spacing-sm);
}

.mb-2 {
  margin-bottom: var(--spacing-md);
}

.mb-3 {
  margin-bottom: var(--spacing-lg);
}

.mb-4 {
  margin-bottom: var(--spacing-xl);
}

.mt-1 {
  margin-top: var(--spacing-sm);
}

.mt-2 {
  margin-top: var(--spacing-md);
}

.mt-3 {
  margin-top: var(--spacing-lg);
}

.mt-4 {
  margin-top: var(--spacing-xl);
}

.p-1 {
  padding: var(--spacing-sm);
}

.p-2 {
  padding: var(--spacing-md);
}

.p-3 {
  padding: var(--spacing-lg);
}

.p-4 {
  padding: var(--spacing-xl);
}

/* ===== PRINT STYLES ===== */
@media print {
  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }
  
  .nav, .footer, .scenario-selector {
    display: none;
  }
  
  .container {
    width: 100%;
    max-width: none;
    padding: 0;
    margin: 0;
  }
  
  .chart-container {
    break-inside: avoid;
    page-break-inside: avoid;
  }
  
  h1, h2, h3, h4, h5, h6 {
    page-break-after: avoid;
    page-break-inside: avoid;
  }
  
  img {
    page-break-inside: avoid;
    max-width: 100% !important;
  }
  
  .card, .comparison-table {
    break-inside: avoid;
    page-break-inside: avoid;
  }
  
  a:link, a:visited {
    color: #000;
    text-decoration: underline;
  }
  
  a[href]:after {
    content: " (" attr(href) ")";
    font-size: 90%;
  }
  
  a[href^="#"]:after,
  a[href^="javascript:"]:after {
    content: "";
  }
}