/* Homepage Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero-container {
  position: relative;
  z-index: 10;
  max-width: 1400px;
  width: 100%;
  padding: 0 var(--space-6);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  min-height: 600px;
}

.hero-text {
  animation: fadeInUp 1s ease-out;
}

.hero-headline {
  font-size: var(--text-6xl);
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  letter-spacing: -0.03em;
}

.headline-accent {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.hero-subheadline {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-normal);
  color: var(--color-gray-400);
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Data Visualization */
.hero-visualization {
  position: relative;
  animation: fadeInUp 1s ease-out 0.3s both;
}

.data-stream-container {
  position: relative;
  background: var(--color-deep-black);
  border-radius: var(--border-radius-xl);
  border: 1px solid var(--color-gray-200);
  overflow: hidden;
  box-shadow: var(--shadow-dark);
}

#dataVisualization {
  width: 100%;
  height: 400px;
  display: block;
  background: transparent;
}

.stream-overlay {
  position: absolute;
  top: var(--space-6);
  left: var(--space-6);
  right: var(--space-6);
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  pointer-events: none;
}

.metric-card {
  background: rgba(17, 17, 20, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 120px;
  animation: pulse 3s infinite;
}

.metric-label {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-value {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-electric-blue);
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
}

/* Background Effects */
.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.3;
  animation: pulse 4s infinite;
}

.particle-system {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--color-cyan);
  border-radius: 50%;
  animation: float 6s infinite linear;
}

@keyframes float {
  0% {
    transform: translateY(100vh) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100px) translateX(100px);
    opacity: 0;
  }
}

/* Data Stream Animation */
.data-point {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-electric-blue);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-electric-blue);
}

.connection-line {
  stroke: var(--color-electric-blue);
  stroke-width: 1;
  opacity: 0.6;
  animation: pulse 2s infinite;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-12);
    text-align: center;
  }

  .hero-headline {
    font-size: var(--text-5xl);
  }

  .stream-overlay {
    position: relative;
    top: var(--space-4);
    left: 0;
    right: 0;
    justify-content: center;
    flex-wrap: wrap;
    background: rgba(10, 10, 11, 0.9);
    backdrop-filter: blur(20px);
    padding: var(--space-4);
    border-radius: var(--border-radius);
    margin: var(--space-4);
  }
}

@media (max-width: 768px) {
  .hero-headline {
    font-size: var(--text-4xl);
  }

  .hero-subheadline {
    font-size: var(--text-lg);
  }

  .hero-actions {
    justify-content: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
  }

  .stream-overlay {
    flex-direction: column;
    align-items: center;
  }

  .metric-card {
    width: 100%;
    max-width: 200px;
  }

  #dataVisualization {
    height: 300px;
  }
}

/* Loading States */
.loading {
  opacity: 0.5;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--color-gray-300);
  border-top: 2px solid var(--color-electric-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}