/* ============================================
   THE HUMAN BRAIN ATLAS - NEURAL VISUALIZER STYLES
   ============================================ */

/* Visualizer Hero */
.visualizer-hero {
  min-height: 100vh;
  padding-top: 80px;
  display: flex;
  flex-direction: column;
}

.visualizer-container {
  position: relative;
  flex: 1;
  min-height: 600px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-2xl);
  margin: var(--space-6);
  overflow: hidden;
}

#main-visualizer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.visualizer-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-8);
  background: linear-gradient(transparent, rgba(10, 10, 15, 0.95));
  text-align: center;
}

.visualizer-title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  margin-bottom: var(--space-3);
}

.visualizer-subtitle {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.visualizer-controls {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.control-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.control-group label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.control-group input[type="range"] {
  width: 150px;
  height: 6px;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  outline: none;
  -webkit-appearance: none;
}

.control-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  background: var(--gradient-neural);
  border-radius: 50%;
  cursor: pointer;
}

/* Info Grid */
.info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.info-card {
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-base);
}

.info-card:hover {
  border-color: rgba(0, 212, 255, 0.3);
  transform: translateY(-4px);
}

.info-card i {
  font-size: var(--text-3xl);
  color: var(--color-accent-cyan);
  margin-bottom: var(--space-4);
}

.info-card h4 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.info-card p {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* Network Types */
.network-types {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.network-type-card {
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-base);
}

.network-type-card:hover {
  border-color: rgba(0, 212, 255, 0.3);
  transform: translateY(-4px);
}

.network-preview {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--space-6);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.network-preview.small-world {
  background: radial-gradient(circle at 30% 30%, rgba(0, 212, 255, 0.3), transparent 50%),
              radial-gradient(circle at 70% 70%, rgba(168, 85, 247, 0.3), transparent 50%),
              var(--color-bg-tertiary);
}

.network-preview.scale-free {
  background: radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.5), transparent 60%),
              var(--color-bg-tertiary);
}

.network-preview.modular {
  background: linear-gradient(45deg, rgba(0, 212, 255, 0.2) 25%, transparent 25%),
              linear-gradient(-45deg, rgba(168, 85, 247, 0.2) 25%, transparent 25%),
              var(--color-bg-tertiary);
  background-size: 30px 30px;
}

.network-type-card h4 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.network-type-card p {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* Responsive */
@media (max-width: 1024px) {
  .info-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .network-types {
    grid-template-columns: 1fr;
  }
  
  .visualizer-controls {
    gap: var(--space-4);
  }
}

@media (max-width: 640px) {
  .info-grid {
    grid-template-columns: 1fr;
  }
  
  .visualizer-container {
    margin: var(--space-3);
    min-height: 500px;
  }
  
  .visualizer-controls {
    flex-direction: column;
    align-items: center;
  }
}