/* Living Technology Article Specific Styles */

/* Hero Section */
.living-tech-hero {
  background: linear-gradient(135deg, #1a472a 0%, #2e8b57 50%, #5dbb63 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.living-tech-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 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='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
  opacity: 0.3;
}

/* Key Insight Box */
.key-insight {
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
  border-radius: 12px;
  padding: 25px;
  margin: 30px 0;
  display: flex;
  align-items: center;
  gap: 20px;
  border: 1px solid rgba(255,255,255,0.2);
}

.insight-icon {
  width: 60px;
  height: 60px;
  background: #2ecc71;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
  flex-shrink: 0;
}

.insight-content h3 {
  color: white;
  margin-top: 0;
  margin-bottom: 10px;
}

.insight-content p {
  color: rgba(255,255,255,0.9);
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.6;
}

/* Quick Navigation */
.quick-nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 15px;
  margin: 20px 0;
}

.nav-card {
  background: white;
  border-radius: 8px;
  padding: 20px 15px;
  text-align: center;
  text-decoration: none;
  color: #2c3e50;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.nav-card:hover {
  transform: translateY(-5px);
  border-color: #2ecc71;
  box-shadow: 0 10px 20px rgba(46, 204, 113, 0.2);
}

.nav-card i {
  font-size: 24px;
  color: #2ecc71;
}

.nav-card span {
  font-weight: 600;
  font-size: 0.9rem;
}

/* Vision Scenario */
.vision-scenario {
  background: #f8f9fa;
  border-radius: 12px;
  overflow: hidden;
  margin: 30px 0;
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .vision-scenario {
    flex-direction: row;
  }
}

.scenario-image {
  flex: 1;
  min-height: 300px;
  background: #e9ecef;
}

.scenario-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scenario-content {
  flex: 1;
  padding: 30px;
}

.scenario-content h3 {
  color: #2c3e50;
  margin-top: 0;
  margin-bottom: 15px;
}

/* Technology Breakdown */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin: 25px 0;
}

.tech-card {
  background: white;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: transform 0.3s ease;
}

.tech-card:hover {
  transform: translateY(-5px);
}

.tech-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
  margin-bottom: 20px;
}

.tech-card h4 {
  color: #2c3e50;
  margin: 0 0 10px 0;
}

.tech-card p {
  color: #7f8c8d;
  margin: 0;
  line-height: 1.6;
}

/* Benefits Section */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin: 25px 0;
}

.benefit-card {
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.benefit-header {
  background: #f8f9fa;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 15px;
  border-bottom: 1px solid #eaeaea;
}

.benefit-number {
  width: 36px;
  height: 36px;
  background: #2ecc71;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 18px;
  flex-shrink: 0;
}

.benefit-header h4 {
  margin: 0;
  color: #2c3e50;
}

.benefit-content {
  padding: 20px;
}

.benefit-content p {
  margin: 0;
  color: #7f8c8d;
  line-height: 1.6;
}

/* Current Implementation Timeline */
.timeline {
  position: relative;
  padding-left: 60px;
  margin: 25px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 25px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #2ecc71;
}

.timeline-item {
  position: relative;
  margin-bottom: 30px;
}

.timeline-date {
  position: absolute;
  left: -60px;
  top: 0;
  width: 50px;
  height: 50px;
  background: #2ecc71;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 18px;
}

.timeline-content {
  background: white;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.08);
}

.timeline-content h4 {
  margin-top: 0;
  color: #2c3e50;
}

/* Comparison Grid */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 30px 0;
}

@media (min-width: 768px) {
  .comparison-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.comparison-col {
  background: white;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.comparison-col.traditional {
  border-top: 4px solid #e74c3c;
}

.comparison-col.nature-aligned {
  border-top: 4px solid #2ecc71;
}

.comparison-col.highlighted {
  box-shadow: 0 8px 25px rgba(46, 204, 113, 0.2);
  position: relative;
}

.comparison-col.highlighted::before {
  content: 'RECOMMENDED';
  position: absolute;
  top: -12px;
  right: 20px;
  background: #2ecc71;
  color: white;
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: bold;
}

.comparison-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.comparison-header i {
  font-size: 24px;
}

.comparison-header.traditional i {
  color: #e74c3c;
}

.comparison-header.ai i,
.comparison-header.nature-aligned i {
  color: #2ecc71;
}

.comparison-header h3 {
  margin: 0;
  color: #2c3e50;
}

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

.comparison-list li {
  padding: 10px 0;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.comparison-list li:last-child {
  border-bottom: none;
}

.comparison-list .fa-check {
  color: #2ecc71;
}

.comparison-list .fa-times {
  color: #e74c3c;
}

/* Material Showcase */
.material-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 25px 0;
}

.material-card {
  background: white;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: transform 0.3s ease;
  text-align: center;
}

.material-card:hover {
  transform: translateY(-5px);
}

.material-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
  color: white;
  font-size: 30px;
}

.material-card h4 {
  color: #2c3e50;
  margin: 0 0 15px 0;
}

.material-card p {
  color: #7f8c8d;
  margin: 0 0 20px 0;
  line-height: 1.6;
}

.material-stats {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.material-stats span {
  background: #f8f9fa;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  color: #2c3e50;
  display: flex;
  align-items: center;
  gap: 5px;
}

.material-stats i {
  color: #2ecc71;
}

/* Building Features */
.feature-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin: 25px 0;
}

.feature-item {
  display: flex;
  gap: 15px;
  align-items: flex-start;
}

.feature-icon {
  width: 50px;
  height: 50px;
  background: #f0f7ff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #3498db;
  font-size: 20px;
  flex-shrink: 0;
}

.feature-content h4 {
  margin: 0 0 8px 0;
  color: #2c3e50;
}

.feature-content p {
  margin: 0;
  color: #7f8c8d;
  line-height: 1.6;
}

/* Case Study */
.case-study {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: 12px;
  padding: 30px;
  margin: 40px 0;
}

.case-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
  flex-wrap: wrap;
  gap: 15px;
}

.case-header h3 {
  margin: 0;
  color: #2c3e50;
}

.case-year {
  background: #3498db;
  color: white;
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
}

.case-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
  margin-bottom: 25px;
}

.stat {
  text-align: center;
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: #2ecc71;
  line-height: 1;
  margin-bottom: 5px;
}

.stat-label {
  font-size: 0.9rem;
  color: #7f8c8d;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Infrastructure Vision */
.infrastructure-vision {
  background: #e8f4fc;
  border-radius: 12px;
  padding: 25px;
  margin: 30px 0;
  border-left: 4px solid #3498db;
}

.infrastructure-vision h3 {
  color: #2c3e50;
  margin-top: 0;
}

.infrastructure-vision p {
  margin: 15px 0 0 0;
  color: #2c3e50;
  font-size: 1.1rem;
  line-height: 1.6;
}

/* Road Technology */
.road-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 25px 0;
}

.road-card {
  background: white;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  text-align: center;
}

.road-icon {
  width: 70px;
  height: 70px;
  background: #f0f7ff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
  color: #3498db;
  font-size: 24px;
}

.road-card h4 {
  color: #2c3e50;
  margin: 0 0 15px 0;
}

.road-card p {
  color: #7f8c8d;
  margin: 0;
  line-height: 1.6;
}

/* Water Intelligence */
.water-cycle {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 25px 0;
}

.cycle-stage {
  background: white;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  position: relative;
}

.stage-number {
  position: absolute;
  top: -15px;
  left: -15px;
  width: 40px;
  height: 40px;
  background: #3498db;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 18px;
}

.stage-content h4 {
  color: #2c3e50;
  margin: 0 0 10px 0;
}

.stage-content p {
  color: #7f8c8d;
  margin: 0;
  line-height: 1.6;
}

.water-impact {
  margin: 30px 0;
}

.impact-card {
  background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
  border-radius: 12px;
  padding: 30px;
  color: white;
}

.impact-card h4 {
  margin-top: 0;
  margin-bottom: 25px;
  font-size: 1.5rem;
}

.impact-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

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

.impact-value {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 5px;
}

.impact-label {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* Urban Forestry */
.forestry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin: 25px 0;
}

.forestry-card {
  background: white;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  border-top: 4px solid #27ae60;
}

.forestry-card h4 {
  color: #2c3e50;
  margin: 0 0 15px 0;
}

.forestry-card p {
  color: #7f8c8d;
  margin: 0;
  line-height: 1.6;
}

/* Philosophy Section */
.philosophy-section {
  margin: 30px 0;
}

.philosophy-card {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: 12px;
  padding: 30px;
  display: flex;
  align-items: center;
  gap: 25px;
  border-left: 4px solid #9b59b6;
}

.philosophy-icon {
  width: 70px;
  height: 70px;
  background: #9b59b6;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  flex-shrink: 0;
}

.philosophy-content h3 {
  color: #2c3e50;
  margin-top: 0;
  margin-bottom: 15px;
}

.philosophy-content p {
  color: #2c3e50;
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.6;
}

/* Tech Principles */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 25px 0;
}

.principle-card {
  background: white;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  position: relative;
  padding-top: 40px;
}

.principle-number {
  position: absolute;
  top: -15px;
  left: 25px;
  background: #9b59b6;
  color: white;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 20px;
}

.principle-card h4 {
  color: #2c3e50;
  margin: 0 0 15px 0;
  font-size: 1.2rem;
}

.principle-card p {
  color: #7f8c8d;
  margin: 0;
  line-height: 1.6;
}

/* AI Nature */
.ai-comparison {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 25px 0;
}

@media (min-width: 768px) {
  .ai-comparison {
    grid-template-columns: 1fr 1fr;
  }
}

.ai-traditional,
.ai-nature-aligned {
  background: white;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.ai-traditional {
  border-top: 4px solid #e74c3c;
}

.ai-nature-aligned {
  border-top: 4px solid #2ecc71;
}

.ai-traditional h4,
.ai-nature-aligned h4 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 0;
  margin-bottom: 20px;
  color: #2c3e50;
}

.ai-traditional ul,
.ai-nature-aligned ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ai-traditional li,
.ai-nature-aligned li {
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.ai-traditional li:last-child,
.ai-nature-aligned li:last-child {
  border-bottom: none;
}

.example-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin: 25px 0;
}

.example-card {
  background: white;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.example-card h5 {
  color: #2c3e50;
  margin: 0 0 15px 0;
  font-size: 1.1rem;
}

.example-card p {
  color: #7f8c8d;
  margin: 0;
  line-height: 1.6;
}

/* Silence Infrastructure */
.silence-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin: 25px 0;
}

.silence-card {
  display: flex;
  gap: 15px;
  align-items: flex-start;
}

.silence-icon {
  width: 60px;
  height: 60px;
  background: #f0f7ff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #3498db;
  font-size: 24px;
  flex-shrink: 0;
}

.silence-content h4 {
  color: #2c3e50;
  margin: 0 0 10px 0;
}

.silence-content p {
  color: #7f8c8d;
  margin: 0;
  line-height: 1.6;
}

/* City Vision */
.vision-statement {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: 12px;
  padding: 30px;
  margin: 30px 0;
  text-align: center;
  border-left: 4px solid #e67e22;
}

.vision-statement h3 {
  color: #2c3e50;
  margin-top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.vision-statement p {
  color: #2c3e50;
  margin: 20px 0 0 0;
  font-size: 1.2rem;
  line-height: 1.6;
  font-style: italic;
}

/* Ecosystem Map */
.map-visual {
  position: relative;
  height: 500px;
  margin: 30px 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-center {
  position: absolute;
  width: 120px;
  height: 120px;
  background: #3498db;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  z-index: 3;
  box-shadow: 0 0 0 10px rgba(52, 152, 219, 0.2);
}

.center-icon {
  font-size: 36px;
  margin-bottom: 5px;
}

.center-label {
  font-size: 0.9rem;
  font-weight: 500;
}

.map-layer {
  position: absolute;
  width: 100%;
  height: 100%;
}

.layer-1 {
  width: 80%;
  height: 80%;
  margin: auto;
}

.layer-2 {
  width: 60%;
  height: 60%;
  margin: auto;
}

.layer-3 {
  width: 40%;
  height: 40%;
  margin: auto;
}

.map-item {
  position: absolute;
  width: 100px;
  height: 100px;
  background: white;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  color: #2c3e50;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
  transition: transform 0.3s ease;
}

.map-item:hover {
  transform: scale(1.1);
  z-index: 4;
}

.map-item i {
  font-size: 24px;
  margin-bottom: 5px;
  color: #3498db;
}

/* Position map items */
.layer-1 .map-item:nth-child(1) {
  top: 10%;
  left: 10%;
}

.layer-1 .map-item:nth-child(2) {
  top: 10%;
  right: 10%;
}

.layer-2 .map-item:nth-child(1) {
  top: 30%;
  left: 20%;
}

.layer-2 .map-item:nth-child(2) {
  top: 30%;
  right: 20%;
}

.layer-3 .map-item:nth-child(1) {
  top: 50%;
  left: 30%;
}

.layer-3 .map-item:nth-child(2) {
  top: 50%;
  right: 30%;
}

.map-legend {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend-color {
  width: 20px;
  height: 20px;
  border-radius: 4px;
}

/* City Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 25px 0;
}

.feature-highlight {
  background: white;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  text-align: center;
}

.highlight-icon {
  width: 60px;
  height: 60px;
  background: #f0f7ff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
  color: #3498db;
  font-size: 24px;
}

.feature-highlight h4 {
  color: #2c3e50;
  margin: 0 0 15px 0;
}

.feature-highlight p {
  color: #7f8c8d;
  margin: 0;
  line-height: 1.6;
}

/* City Metrics */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin: 25px 0;
}

.metric-card {
  background: white;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  text-align: center;
}

.metric-value {
  font-size: 3rem;
  font-weight: 700;
  color: #2ecc71;
  line-height: 1;
  margin-bottom: 10px;
}

.metric-label {
  font-size: 1rem;
  color: #2c3e50;
  font-weight: 600;
  margin-bottom: 10px;
}

.metric-card p {
  color: #7f8c8d;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Existing Examples */
.examples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 25px 0;
}

.example-city {
  background: white;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  border-top: 4px solid #e67e22;
}

.example-city h4 {
  color: #2c3e50;
  margin: 0 0 15px 0;
}

.example-city p {
  color: #7f8c8d;
  margin: 0;
  line-height: 1.6;
}

/* Business Principles */
.philosophy-quote {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: 12px;
  padding: 30px;
  margin: 30px 0;
  border-left: 4px solid #9b59b6;
}

.philosophy-quote blockquote {
  margin: 0;
  padding: 0;
  border: none;
}

.philosophy-quote p {
  color: #2c3e50;
  font-size: 1.3rem;
  line-height: 1.6;
  margin: 0 0 20px 0;
  font-style: italic;
}

.philosophy-quote footer {
  color: #7f8c8d;
  font-size: 1rem;
  font-weight: 600;
}

.principle-mapping {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 25px 0;
}

.mapping-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.ecosystem-principle,
.business-application {
  flex: 1;
  min-width: 250px;
  background: white;
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.arrow {
  color: #3498db;
  font-size: 24px;
  font-weight: bold;
}

.ecosystem-principle h4,
.business-application h4 {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #2c3e50;
  margin-top: 0;
  margin-bottom: 10px;
}

.ecosystem-principle p,
.business-application p {
  color: #7f8c8d;
  margin: 0;
  line-height: 1.6;
}

/* Framework Steps */
.framework-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 25px 0;
}

.framework-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-number {
  width: 50px;
  height: 50px;
  background: #3498db;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 20px;
  flex-shrink: 0;
}

.step-content h4 {
  color: #2c3e50;
  margin: 0 0 10px 0;
}

.step-content p {
  color: #7f8c8d;
  margin: 0;
  line-height: 1.6;
}

/* Implementation Guide */
.implementation-guide {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin: 25px 0;
}

@media (min-width: 768px) {
  .implementation-guide {
    grid-template-columns: 1fr 1fr;
  }
}

.guide-section {
  background: white;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.guide-section h4 {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #2c3e50;
  margin-top: 0;
  margin-bottom: 20px;
}

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

.guide-section li {
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
  color: #7f8c8d;
  line-height: 1.6;
}

.guide-section li:last-child {
  border-bottom: none;
}

/* Professionals Role */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 25px 0;
}

.approach-card {
  background: white;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  text-align: center;
}

.approach-icon {
  width: 60px;
  height: 60px;
  background: #f0f7ff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
  color: #3498db;
  font-size: 24px;
}

.approach-card h4 {
  color: #2c3e50;
  margin: 0 0 15px 0;
}

.approach-card p {
  color: #7f8c8d;
  margin: 0;
  line-height: 1.6;
}

/* Conclusion */
.evolution-timeline {
  display: flex;
  justify-content: space-between;
  margin: 30px 0;
  flex-wrap: wrap;
  gap: 20px;
}

.evolution-stage {
  flex: 1;
  min-width: 200px;
  text-align: center;
  padding: 20px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.evolution-stage.current {
  background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
  color: white;
  transform: scale(1.05);
}

.evolution-stage.current .stage-era,
.evolution-stage.current .stage-title,
.evolution-stage.current .stage-desc {
  color: white;
}

.stage-era {
  font-size: 1.2rem;
  font-weight: 600;
  color: #3498db;
  margin-bottom: 10px;
}

.stage-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 10px;
}

.stage-desc {
  color: #7f8c8d;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Final Thoughts */
.thought-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin: 25px 0;
}

.thought-card {
  background: white;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  border-top: 4px solid #9b59b6;
}

.thought-card h4 {
  color: #2c3e50;
  margin: 0 0 15px 0;
}

.thought-card p {
  color: #7f8c8d;
  margin: 0;
  line-height: 1.6;
}

/* Call to Action */
.call-to-action {
  background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  border-radius: 12px;
  padding: 40px;
  margin: 40px 0;
  color: white;
  text-align: center;
}

.cta-content h3 {
  color: white;
  margin-top: 0;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.cta-content p {
  color: rgba(255,255,255,0.9);
  margin: 0 0 30px 0;
  font-size: 1.1rem;
  line-height: 1.6;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
}

.btn-primary {
  background: #2ecc71;
  color: white;
}

.btn-primary:hover {
  background: #27ae60;
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(46, 204, 113, 0.3);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: white;
  transform: translateY(-3px);
}

/* Download Card */
.download-card {
  background: white;
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  display: flex;
  gap: 15px;
  align-items: center;
}

.download-card i {
  font-size: 36px;
  color: #e74c3c;
  flex-shrink: 0;
}

.download-content h4 {
  color: #2c3e50;
  margin: 0 0 5px 0;
  font-size: 1rem;
}

.download-content p {
  color: #7f8c8d;
  margin: 0 0 10px 0;
  font-size: 0.9rem;
  line-height: 1.5;
}

.download-btn {
  display: inline-block;
  background: #3498db;
  color: white;
  padding: 8px 15px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.3s ease;
}

.download-btn:hover {
  background: #2980b9;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .key-insight {
    flex-direction: column;
    text-align: center;
  }
  
  .insight-icon {
    margin: 0 auto 15px auto;
  }
  
  .quick-nav-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  
  .timeline {
    padding-left: 40px;
  }
  
  .timeline-date {
    left: -40px;
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
  
  .map-visual {
    height: 400px;
  }
  
  .map-item {
    width: 80px;
    height: 80px;
    font-size: 0.8rem;
  }
  
  .map-item i {
    font-size: 20px;
  }
  
  .evolution-timeline {
    flex-direction: column;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .btn-primary, .btn-secondary {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .quick-nav-grid {
    grid-template-columns: 1fr;
  }
  
  .tech-grid,
  .material-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .nav-card {
    padding: 15px 10px;
  }
  
  .map-visual {
    height: 300px;
  }
  
  .map-item {
    width: 60px;
    height: 60px;
    font-size: 0.7rem;
  }
  
  .map-item i {
    font-size: 16px;
  }
}