/* Landing Page Styles - Ported from React App */

.landing-page {
  min-height: 100vh;
  background: linear-gradient(135deg, #0f0f1f 0%, #1a1a2e 100%);
  color: #e0e0e0;
  overflow-y: auto;
}

.landing-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.landing-header {
  text-align: center;
  margin-bottom: 60px;
  padding: 40px 0;
  border-bottom: 2px solid #2a2a3e;
}

.landing-header h1 {
  font-size: 3.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.tagline {
  font-size: 1.4rem;
  color: #9ca3af;
  font-weight: 300;
  letter-spacing: 1px;
  margin-bottom: 30px;
}

.hero-enter-btn {
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
  color: #ffffff;
  border: none;
  padding: 20px 40px;
  font-size: 1.3rem;
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 10px;
  display: inline-block;
  text-decoration: none;
}

.hero-enter-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(59, 130, 246, 0.4);
  background: linear-gradient(135deg, #60a5fa, #93c5fd);
}

.cascade-framework {
  margin-bottom: 60px;
  padding: 50px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(96, 165, 250, 0.05));
  border-radius: 16px;
  border: 2px solid rgba(59, 130, 246, 0.3);
  position: relative;
}

.cascade-framework::before {
  content: "NEW";
  position: absolute;
  top: -12px;
  right: 30px;
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
  color: #ffffff;
  padding: 4px 16px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 1px;
}

.cascade-framework h2 {
  font-size: 2.2rem;
  margin-bottom: 30px;
  color: #60a5fa;
  text-align: center;
}

.cascade-explanation {
  max-width: 900px;
  margin: 0 auto;
}

.cascade-intro {
  font-size: 1.3rem;
  line-height: 1.8;
  margin-bottom: 40px;
  text-align: center;
  color: #e0e0e0;
  font-weight: 300;
}

.cascade-pattern {
  display: grid;
  gap: 20px;
  margin-bottom: 40px;
}

.cascade-step {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  border-left: 4px solid #3b82f6;
  transition: all 0.3s ease;
}

.cascade-step:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(5px);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
  color: #ffffff;
  border-radius: 50%;
  font-weight: 700;
  font-size: 1.2rem;
}

.cascade-step strong {
  color: #60a5fa;
  margin-right: 10px;
}

.cascade-evidence {
  text-align: center;
  padding: 30px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 12px;
  margin-top: 30px;
}

.cascade-evidence p {
  margin-bottom: 20px;
  font-size: 1.2rem;
  color: #3b82f6;
}

.acceleration-stats {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 20px;
  margin: 30px 0;
}

.era {
  font-size: 1.1rem;
  color: #9ca3af;
}

.era strong {
  font-size: 2rem;
  color: #3b82f6;
  display: block;
  margin-top: 5px;
}

.cascade-warning {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #e0e0e0;
  font-style: italic;
  margin-top: 30px;
}

.mission {
  margin-bottom: 60px;
  padding: 40px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.mission h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: #60a5fa;
}

.mission p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 16px;
  color: #d1d5db;
}

.stats-preview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 60px;
}

.stat-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: #3b82f6;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9rem;
  color: #9ca3af;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.key-findings {
  margin-bottom: 60px;
  padding: 40px;
  background: rgba(59, 130, 246, 0.05);
  border-radius: 12px;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.key-findings h2 {
  font-size: 2rem;
  margin-bottom: 24px;
  color: #3b82f6;
}

.key-findings ul {
  list-style: none;
  padding: 0;
}

.key-findings li {
  margin-bottom: 16px;
  padding-left: 24px;
  position: relative;
  line-height: 1.7;
}

.key-findings li:before {
  content: "▸";
  position: absolute;
  left: 0;
  color: #60a5fa;
  font-weight: bold;
}

.key-findings strong {
  color: #60a5fa;
}

.how-to-use {
  margin-bottom: 60px;
}

.how-to-use h2 {
  font-size: 2rem;
  margin-bottom: 30px;
  text-align: center;
  color: #60a5fa;
}

.usage-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.usage-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 30px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.usage-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.usage-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: #3b82f6;
}

.usage-card p {
  color: #d1d5db;
  line-height: 1.6;
}

.usage-card a {
  color: #60a5fa;
  text-decoration: none;
  transition: color 0.3s ease;
}

.usage-card a:hover {
  color: #93c5fd;
}

.cta-section {
  text-align: center;
  margin-bottom: 60px;
  padding: 60px 20px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(96, 165, 250, 0.1));
  border-radius: 16px;
  border: 2px solid rgba(96, 165, 250, 0.3);
}

.enter-timeline-btn,
.enter-timeline-btn-bottom {
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
  color: #ffffff;
  border: none;
  padding: 18px 48px;
  font-size: 1.3rem;
  font-weight: 600;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
  display: inline-block;
  text-decoration: none;
}

.enter-timeline-btn:hover,
.enter-timeline-btn-bottom:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.external-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.link-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

.link-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(4px);
  border-color: rgba(96, 165, 250, 0.3);
}

.link-icon {
  font-size: 2rem;
}

.link-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #60a5fa;
  margin-bottom: 4px;
}

.link-desc {
  font-size: 0.9rem;
  color: #9ca3af;
}

.contribute {
  margin-bottom: 60px;
}

.contribute h2 {
  font-size: 2rem;
  margin-bottom: 30px;
  text-align: center;
  color: #60a5fa;
}

.contribute-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.contribute-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 30px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.contribute-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: #3b82f6;
}

.contribute-card p {
  color: #d1d5db;
  line-height: 1.6;
  margin-bottom: 16px;
}

.contribute-card a {
  color: #60a5fa;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.contribute-card a:hover {
  color: #93c5fd;
}

.disclaimer {
  padding: 40px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 60px;
}

.disclaimer h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: #60a5fa;
}

.disclaimer p {
  line-height: 1.8;
  margin-bottom: 16px;
  color: #d1d5db;
}

.license-info {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  color: #9ca3af;
}

.landing-footer {
  text-align: center;
  padding: 60px 20px;
  border-top: 2px solid #2a2a3e;
}

.footer-tagline {
  margin-top: 30px;
  font-size: 1.1rem;
  font-style: italic;
  color: #9ca3af;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.footer-legal {
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.footer-legal p {
  font-size: 0.9rem;
  color: #9ca3af;
  line-height: 1.6;
  margin-bottom: 16px;
  text-align: left;
}

.footer-legal a {
  color: #60a5fa;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-legal a:hover {
  color: #93c5fd;
}

.footer-copyright {
  font-size: 0.85rem;
  color: #6b7280;
  text-align: center;
  margin-top: 20px;
}

.footer-copyright a {
  color: #3b82f6;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-copyright a:hover {
  color: #60a5fa;
  text-decoration: underline;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .landing-header h1 {
    font-size: 2.5rem;
  }

  .tagline {
    font-size: 1.1rem;
  }

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

  .enter-timeline-btn,
  .enter-timeline-btn-bottom {
    font-size: 1.1rem;
    padding: 14px 36px;
  }

  .external-links {
    grid-template-columns: 1fr;
  }

  .cascade-framework {
    padding: 30px 20px;
  }

  .acceleration-stats {
    flex-direction: column;
    gap: 15px;
  }
}