// Custom variables
:root {
  --primary-color: #6366f1;
  --secondary-color: #8b5cf6;
  --accent-color: #06b6d4;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --dark-bg: #0f172a;
  --darker-bg: #020617;
  --light-text: #f8fafc;
  --muted-text: #94a3b8;
  --border-color: #334155;
}

// Dark theme by default
body {
  background-color: var(--dark-bg);
  color: var(--light-text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
}

// Custom scrollbar
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--darker-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--muted-text);
}

// Header styles
.navbar {
  background-color: rgba(15, 23, 42, 0.95) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-nav .nav-link {
  color: var(--light-text) !important;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
  margin: 0 1.5rem;
  
  &:hover {
    color: var(--primary-color) !important;
  }
  
  &::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transition: all 0.3s ease;
    transform: translateX(-50%);
  }
  
  &:hover::after {
    width: 100%;
  }
}

// Button styles
.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  font-weight: 600;
  transition: all 0.3s ease;
  
  &:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
  }
}

.btn-outline-primary {
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  background: transparent;
  border-radius: 8px;
  padding: 10px 22px;
  font-weight: 600;
  transition: all 0.3s ease;
  
  &:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
  }
}

// Hero section
.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
  position: relative;
  overflow: hidden;
  
  &::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--light-text), var(--muted-text));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
  
  @media (max-width: 768px) {
    font-size: 2.5rem;
  }
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--muted-text);
  margin-bottom: 2rem;
  max-width: 600px;
}

// Section styles
.section {
  padding: 100px 0;
  position: relative;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--light-text), var(--muted-text));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--muted-text);
  margin-bottom: 3rem;
  max-width: 600px;
}

// Card styles
.feature-card {
  background: rgba(51, 65, 85, 0.1);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  
  &:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  }
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  color: white;
}

// Marketplace animation
.marketplace-items {
  display: flex;
  gap: 1rem;
  animation: flow 20s linear infinite;
}

.marketplace-item {
  min-width: 200px;
  background: rgba(51, 65, 85, 0.2);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  backdrop-filter: blur(10px);
}

@keyframes flow {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-100%);
  }
}

// Scroll animations
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
  
  &.visible {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s ease;
  
  &.visible {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s ease;
  
  &.visible {
    opacity: 1;
    transform: translateX(0);
  }
}

// Footer
.footer {
  background-color: var(--darker-bg);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0;
  margin-top: 5rem;
}

// Asset showcase styles
.asset-showcase {
  padding: 2rem 0;
  
  
  h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--light-text);
  }
  
  .lead {
    font-size: 1.2rem;
    color: var(--muted-text);
    margin-bottom: 2rem;
  }
  
  .feature-list {
    list-style: none;
    padding: 0;
    
    li {
      padding: 0.5rem 0;
      color: var(--light-text);
      font-size: 1.1rem;
      
      &::before {
        content: '';
        display: inline-block;
        width: 4px;
        height: 4px;
        background: var(--primary-color);
        border-radius: 50%;
        margin-right: 1rem;
      }
    }
  }
}

.asset-visual {
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

// Property tokenization demo
.tokenization-demo {
  .property-card {
    background: rgba(51, 65, 85, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    max-width: 300px;
    
    .property-image {
      height: 120px;
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      border-radius: 8px;
      margin-bottom: 1rem;
      position: relative;
      
      &::after {
        content: '🏢';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        font-size: 2rem;
      }
    }
    
    .property-details {
      h5 {
        color: var(--light-text);
        margin-bottom: 0.5rem;
      }
      
      p {
        color: var(--muted-text);
        margin-bottom: 1rem;
      }
      
      .progress {
        height: 8px;
        background: rgba(51, 65, 85, 0.5);
        border-radius: 4px;
        margin-bottom: 0.5rem;
        
        .progress-bar {
          background: linear-gradient(135deg, var(--success-color), var(--accent-color));
          border-radius: 4px;
        }
      }
      
      small {
        color: var(--success-color);
        font-weight: 600;
      }
    }
  }
}

// Service demo
.service-demo {
  .service-card {
    background: rgba(51, 65, 85, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    max-width: 320px;
    
    .service-provider {
      display: flex;
      align-items: center;
      margin-bottom: 1.5rem;
      
      .provider-avatar {
        width: 50px;
        height: 50px;
        background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
        border-radius: 50%;
        margin-right: 1rem;
        position: relative;
        
        &::after {
          content: '👨‍💼';
          position: absolute;
          top: 50%;
          left: 50%;
          transform: translate(-50%, -50%);
          font-size: 1.5rem;
        }
      }
      
      .provider-info {
        h6 {
          color: var(--light-text);
          margin-bottom: 0.25rem;
        }
        
        p {
          color: var(--muted-text);
          font-size: 0.9rem;
          margin: 0;
        }
      }
    }
    
    .service-contract {
      .contract-status {
        background: var(--success-color);
        color: white;
        padding: 0.5rem 1rem;
        border-radius: 20px;
        font-size: 0.8rem;
        font-weight: 600;
        display: inline-block;
        margin-bottom: 1rem;
      }
      
      .milestones {
        .milestone {
          padding: 0.5rem 0;
          color: var(--muted-text);
          
          &.completed {
            color: var(--success-color);
          }
          
          &.active {
            color: var(--warning-color);
          }
        }
      }
    }
  }
}

// Digital assets demo
.digital-assets-demo {
  .asset-grid {
    display: grid;
    gap: 1rem;
    
    .digital-asset {
      background: rgba(51, 65, 85, 0.2);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 1rem;
      backdrop-filter: blur(10px);
      
      .asset-type {
        background: var(--primary-color);
        color: white;
        padding: 0.25rem 0.75rem;
        border-radius: 12px;
        font-size: 0.8rem;
        font-weight: 600;
        display: inline-block;
        margin-bottom: 0.5rem;
      }
      
      h6 {
        color: var(--light-text);
        margin-bottom: 0.5rem;
      }
      
      p {
        color: var(--muted-text);
        font-size: 0.9rem;
        margin: 0;
      }
    }
  }
}

// Responsive
@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .feature-card {
    margin-bottom: 2rem;
  }
  
  .asset-showcase {
    text-align: center;
    margin-bottom: 3rem;
    
    
    h3 {
      font-size: 1.5rem;
    }
  }
  
  .asset-visual {
    margin-bottom: 2rem;
  }
}

// Enhanced Asset Digitalization Styles
.asset-showcase {
  padding: 2rem 0;
  position: relative;
  
  
  h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--light-text);
    background: linear-gradient(135deg, var(--light-text), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  
  .lead {
    font-size: 1.25rem;
    color: var(--muted-text);
    margin-bottom: 2rem;
    line-height: 1.6;
  }
  
  .feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
    
    li {
      padding: 0.75rem 0;
      color: var(--muted-text);
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      transition: all 0.3s ease;
      
      &:hover {
        color: var(--light-text);
        transform: translateX(5px);
      }
      
      &::before {
        content: '';
        display: inline-block;
        width: 6px;
        height: 6px;
        background: var(--success-color);
        border-radius: 50%;
        margin-right: 1rem;
        box-shadow: 0 0 8px var(--success-color);
      }
    }
  }
}

.asset-visual {
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

// Enhanced Property Tokenization Demo
.tokenization-demo {
  width: 100%;
  max-width: 400px;
  
  .property-card {
    background: rgba(51, 65, 85, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(15px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    
    &::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
      opacity: 0;
      transition: opacity 0.3s ease;
    }
    
    &:hover {
      transform: translateY(-5px);
      border-color: var(--primary-color);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
      
      &::before {
        opacity: 1;
      }
    }
    
    .property-image {
      height: 140px;
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      border-radius: 12px;
      margin-bottom: 1.5rem;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 3rem;
      overflow: hidden;
      
      &::after {
        content: '🏢';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        font-size: 3rem;
        filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
      }
    }
    
    .property-details {
      h5 {
        color: var(--light-text);
        margin-bottom: 0.75rem;
        font-weight: 600;
        font-size: 1.2rem;
      }
      
      p {
        color: var(--muted-text);
        margin-bottom: 1.5rem;
        font-size: 1rem;
      }
      
      .progress {
        height: 10px;
        background: rgba(51, 65, 85, 0.5);
        border-radius: 5px;
        margin-bottom: 0.75rem;
        overflow: hidden;
        
        .progress-bar {
          background: linear-gradient(90deg, var(--success-color), var(--accent-color));
          border-radius: 5px;
          transition: width 0.3s ease;
          box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
        }
      }
      
      small {
        color: var(--success-color);
        font-weight: 600;
        font-size: 0.9rem;
      }
    }
  }
}

// Enhanced Service Demo
.service-demo {
  width: 100%;
  max-width: 400px;
  
  .service-card {
    background: rgba(51, 65, 85, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(15px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    
    &::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
      opacity: 0;
      transition: opacity 0.3s ease;
    }
    
    &:hover {
      transform: translateY(-5px);
      border-color: var(--secondary-color);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
      
      &::before {
        opacity: 1;
      }
    }
    
    .service-provider {
      display: flex;
      align-items: center;
      margin-bottom: 1.5rem;
      padding-bottom: 1rem;
      border-bottom: 1px solid var(--border-color);
      
      .provider-avatar {
        width: 60px;
        height: 60px;
        background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
        border-radius: 50%;
        margin-right: 1rem;
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 2rem;
        box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
        
        &::after {
          content: '👨‍💼';
          filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
        }
      }
      
      .provider-info {
        h6 {
          color: var(--light-text);
          margin-bottom: 0.25rem;
          font-weight: 600;
          font-size: 1.1rem;
        }
        
        p {
          color: var(--muted-text);
          font-size: 0.9rem;
          margin: 0;
        }
      }
    }
    
    .service-contract {
      .contract-status {
        background: var(--success-color);
        color: white;
        padding: 0.5rem 1rem;
        border-radius: 20px;
        font-size: 0.85rem;
        font-weight: 600;
        display: inline-block;
        margin-bottom: 1rem;
        box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
        
        &.active {
          background: var(--success-color);
        }
      }
      
      .milestones {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        
        .milestone {
          padding: 0.75rem 1rem;
          border-radius: 8px;
          font-size: 0.9rem;
          font-weight: 500;
          transition: all 0.3s ease;
          
          &.completed {
            background: rgba(16, 185, 129, 0.1);
            color: var(--success-color);
            border-left: 3px solid var(--success-color);
          }
          
          &.active {
            background: rgba(245, 158, 11, 0.1);
            color: var(--warning-color);
            border-left: 3px solid var(--warning-color);
            animation: pulse 2s infinite;
          }
          
          &.pending {
            background: rgba(51, 65, 85, 0.1);
            color: var(--muted-text);
            border-left: 3px solid var(--border-color);
          }
        }
      }
    }
  }
}

// Enhanced Digital Assets Demo
.digital-assets-demo {
  width: 100%;
  max-width: 450px;
  
  .asset-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    
    .digital-asset {
      background: rgba(51, 65, 85, 0.1);
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 1.5rem;
      backdrop-filter: blur(10px);
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
      
      &::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 1px;
        background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
        opacity: 0;
        transition: opacity 0.3s ease;
      }
      
      &:hover {
        transform: translateY(-3px);
        border-color: var(--primary-color);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        
        &::before {
          opacity: 1;
        }
      }
      
      .asset-type {
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        color: white;
        padding: 0.4rem 1rem;
        border-radius: 20px;
        font-size: 0.8rem;
        font-weight: 600;
        display: inline-block;
        margin-bottom: 1rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
      }
      
      h6 {
        color: var(--light-text);
        margin-bottom: 0.75rem;
        font-weight: 600;
        font-size: 1.1rem;
      }
      
      p {
        color: var(--muted-text);
        font-size: 0.95rem;
        margin: 0;
        line-height: 1.4;
      }
    }
  }
}

// Enhanced responsive styles for asset digitalization
@media (max-width: 768px) {
  .asset-showcase {
    text-align: center;
    margin-bottom: 3rem;
    
    
    h3 {
      font-size: 2rem;
    }
    
    .lead {
      font-size: 1.1rem;
    }
    
    .feature-list li {
      font-size: 1rem;
      justify-content: center;
    }
  }
  
  .asset-visual {
    margin-bottom: 2rem;
    padding: 1rem;
  }
  
  .property-card,
  .service-card,
  .digital-assets-demo {
    max-width: 100%;
  }
}

@media (max-width: 576px) {
  .asset-showcase {
    padding: 1rem 0;
    
    
    h3 {
      font-size: 1.75rem;
    }
    
    .lead {
      font-size: 1rem;
    }
  }
  
  .property-card,
  .service-card {
    padding: 1.5rem;
  }
  
  .digital-asset {
    padding: 1.25rem;
  }
}