/* Landing Page Styles */
.landing-page {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #333;
  background: #fafafa;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 4rem 2rem;
  text-align: center;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient 3s ease infinite;
}

@keyframes gradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  font-weight: 300;
}

.hero-features {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  backdrop-filter: blur(10px);
}

.feature-icon {
  font-size: 1.5rem;
}

/* Navigation */
.api-nav {
  background: white;
  border-bottom: 1px solid #e1e5e9;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav-button {
  background: none;
  border: none;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  color: #666;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.3s ease;
}

.nav-button:hover {
  color: #333;
  background: #f8f9fa;
}

.nav-button.active {
  color: #667eea;
  border-bottom-color: #667eea;
}

/* Main Content */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.overview-section h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #333;
}

.overview-section p {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 3rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  border: 1px solid #e1e5e9;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #333;
}

.feature-card p {
  color: #666;
  margin-bottom: 1rem;
}

.feature-card ul {
  list-style: none;
  padding: 0;
}

.feature-card li {
  padding: 0.5rem 0;
  color: #555;
  position: relative;
  padding-left: 1.5rem;
}

.feature-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #4ecdc4;
  font-weight: bold;
}

/* API Endpoints */
.endpoints-section h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #333;
}

.endpoints-section p {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 2rem;
}

.api-endpoint {
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  border: 1px solid #e1e5e9;
  margin-bottom: 2rem;
  overflow: hidden;
}

.endpoint-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 2rem;
  border-bottom: 1px solid #e1e5e9;
  background: #f8f9fa;
}

.method-badge {
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: bold;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  min-width: 60px;
  text-align: center;
}

.endpoint-info {
  flex: 1;
}

.endpoint-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: #333;
}

.endpoint-path {
  background: #e1e5e9;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.875rem;
  color: #333;
}

.endpoint-description {
  margin-top: 0.5rem;
  color: #666;
  line-height: 1.5;
}

/* Effects Section */
.effects-section {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid #e1e5e9;
  background: #f8f9fa;
}

.effects-section h4 {
  margin-bottom: 1rem;
  color: #333;
}

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

.effect-card {
  background: white;
  padding: 1rem;
  border-radius: 8px;
  border: 1px solid #e1e5e9;
}

.effect-card strong {
  color: #333;
  display: block;
  margin-bottom: 0.5rem;
}

.effect-card p {
  color: #666;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.effect-card small {
  color: #999;
  font-size: 0.75rem;
}

/* Code Tabs */
.code-tabs {
  padding: 0;
}

.tab-buttons {
  display: flex;
  border-bottom: 1px solid #e1e5e9;
  background: #f8f9fa;
}

.tab-button {
  background: none;
  border: none;
  padding: 1rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #666;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.3s ease;
}

.tab-button:hover {
  color: #333;
  background: #f1f3f4;
}

.tab-button.active {
  color: #667eea;
  border-bottom-color: #667eea;
  background: white;
}

.code-content {
  padding: 0;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: #f8f9fa;
  border-bottom: 1px solid #e1e5e9;
}

.code-label {
  font-weight: 500;
  color: #333;
  font-size: 0.875rem;
}

.copy-button {
  background: #667eea;
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background 0.3s ease;
}

.copy-button:hover {
  background: #5a6fd8;
}

.code-block {
  margin: 0;
  padding: 1.5rem;
  background: #1e1e1e;
  color: #d4d4d4;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
  overflow-x: auto;
  border-radius: 0 0 12px 12px;
}

.code-block code {
  background: none;
  padding: 0;
  color: inherit;
}

/* Try It Out Section */
.try-it-out {
  padding: 1.5rem 2rem;
  text-align: center;
  background: #f8f9fa;
  border-top: 1px solid #e1e5e9;
}

.try-button {
  background: linear-gradient(45deg, #667eea, #764ba2);
  color: white;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.3s ease;
  margin-bottom: 0.5rem;
}

.try-button:hover {
  transform: translateY(-2px);
}

.try-it-out small {
  color: #666;
  font-size: 0.875rem;
}

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

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-features {
    flex-direction: column;
    align-items: center;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .effects-grid {
    grid-template-columns: 1fr;
  }
  
  .endpoint-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .tab-buttons {
    flex-wrap: wrap;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .main-content {
    padding: 1rem;
  }
  
  .hero-section {
    padding: 2rem 1rem;
  }
  
  .api-nav {
    padding: 0 1rem;
  }
  
  .endpoint-header {
    padding: 1rem;
  }
  
  .code-block {
    padding: 1rem;
    font-size: 0.75rem;
  }
}