/* Feature Grid Styles */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  width: 100%;
  margin: 40px 0;
}

.feature-card {
  background: white;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #667eea, #764ba2);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

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

.feature-icon {
  margin-bottom: 20px;
}

.feature-icon svg {
  width: 64px;
  height: 64px;
  margin: 0 auto;
  color: #667eea;
}

.feature-card h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
  color: #2c3e50;
}

.feature-card p {
  color: #7f8c8d;
  line-height: 1.6;
  margin-bottom: 0;
}

/* Responsive adjustments */
@media screen and (max-width: 768px) {
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .feature-card {
    padding: 20px;
  }
  
  .feature-card h3 {
    font-size: 1.2rem;
  }
}

/* Alternative grid layouts */
.feature-grid.three-col {
  grid-template-columns: repeat(3, 1fr);
}

.feature-grid.two-col {
  grid-template-columns: repeat(2, 1fr);
}

.feature-grid.full-width {
  grid-template-columns: 1fr;
}

/* Feature card variations */
.feature-card.highlighted {
  border: 2px solid #667eea;
  transform: scale(1.05);
}

.feature-card.highlighted:hover {
  transform: scale(1.05) translateY(-8px);
}

@media screen and (max-width: 768px) {
  .feature-card.highlighted {
    transform: scale(1);
  }
  
  .feature-card.highlighted:hover {
    transform: translateY(-8px);
  }
}