.features {
  background: linear-gradient(180deg, var(--color-background) 0%, var(--color-surface) 100%);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-4xl);
}

.section-title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--spacing-lg);
  color: var(--color-foreground);
}

.section-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.feature-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  border: 1px solid var(--color-border);
  transition: all var(--duration-normal) var(--easing-standard);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--easing-standard);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card.featured {
  background: linear-gradient(135deg, rgba(139, 197, 63, 0.05) 0%, rgba(0, 163, 224, 0.05) 100%);
  border: 2px solid var(--color-primary);
}

.featured-badge {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  padding: var(--spacing-xs) var(--spacing-md);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
}

.feature-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(139, 197, 63, 0.1) 0%, rgba(0, 163, 224, 0.1) 100%);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
  transition: transform var(--duration-normal) var(--easing-standard);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
}

.feature-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  color: var(--color-foreground);
}

.feature-description {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.features .feature-list li {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  padding-left: var(--spacing-lg);
  position: relative;
}

.features .feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

@media (max-width: 768px) {
  .section-title {
    font-size: var(--font-size-4xl);
  }
  
  .section-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
}