/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Heebo", Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 2rem 0;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.main-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.subtitle {
  font-size: 1.2rem;
  font-weight: 300;
  opacity: 0.9;
}

/* Navigation */
.navigation {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-list {
  display: flex;
  list-style: none;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1rem 0;
}

.nav-link {
  text-decoration: none;
  color: #333;
  padding: 0.8rem 1.5rem;
  border-radius: 25px;
  transition: all 0.3s ease;
  font-weight: 500;
  border: 2px solid transparent;
}

.nav-link:hover,
.nav-link.active {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Main Content */
.main-content {
  padding: 3rem 0;
}

.hero {
  text-align: center;
  margin-bottom: 4rem;
  background: white;
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.hero h2 {
  font-size: 2.2rem;
  color: #333;
  margin-bottom: 1rem;
  font-weight: 600;
}

.hero-text {
  font-size: 1.1rem;
  color: #666;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.8;
}

/* Timeline */
.timeline {
  margin-bottom: 4rem;
}

.timeline h3 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 3rem;
  color: #333;
}

.timeline-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.timeline-step {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.timeline-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.timeline-step:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.step-number {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 1rem;
}

.step-content h4 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: #333;
}

.step-content p {
  color: #666;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

/* Features */
.features {
  margin-bottom: 4rem;
}

.features h3 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 3rem;
  color: #333;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

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

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.feature-card h4 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: #333;
}

.feature-card p {
  color: #666;
  line-height: 1.6;
}

/* Sources */
.sources {
  background: white;
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.sources h3 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2rem;
  color: #333;
}

.sources-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.source-category {
  text-align: center;
  padding: 1.5rem;
  background: #f8f9fa;
  border-radius: 10px;
  border-left: 4px solid #667eea;
}

.source-category h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: #333;
}

.source-category p {
  color: #666;
  line-height: 1.6;
}

/* Buttons */
.btn {
  display: inline-block;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 0.8rem 1.5rem;
  text-decoration: none;
  border-radius: 25px;
  font-weight: 500;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

/* Footer */
.footer {
  background: #333;
  color: white;
  text-align: center;
  padding: 2rem 0;
  margin-top: 4rem;
}

.footer p {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.footer-links {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-link {
  color: white;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 20px;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.footer-link:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

/* Form Styles */
.form-container {
  background: white;
  padding: 3rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
}

.form-section {
  margin-bottom: 3rem;
  padding: 2rem;
  background: #f8f9fa;
  border-radius: 15px;
  border-right: 4px solid #667eea;
}

.form-section h3 {
  color: #333;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #333;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.8rem;
  border: 2px solid #e1e5e9;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

/* Quote Styles */
.quote-section {
  background: white;
  padding: 2rem;
  border-radius: 15px;
  margin-bottom: 2rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  border-right: 4px solid #667eea;
}

.quote-section h3 {
  color: #333;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.quote-text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #555;
  margin-bottom: 1rem;
  font-style: italic;
}

.quote-source {
  color: #666;
  font-size: 0.9rem;
  text-align: left;
}

/* Responsive Design */
@media (max-width: 768px) {
  .main-title {
    font-size: 2rem;
  }

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

  .timeline-container {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .sources-list {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 2rem 1rem;
  }

  .form-container {
    padding: 2rem 1rem;
  }
}

@media (max-width: 480px) {
  .main-title {
    font-size: 1.5rem;
  }

  .subtitle {
    font-size: 1rem;
  }

  .hero h2 {
    font-size: 1.8rem;
  }
}