/* Features Section Styles */

.features {
  background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  padding: var(--space-6) 0;
  position: relative;
  overflow: hidden;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #ff3333, transparent);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.feature-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, transparent, rgba(255, 51, 51, 0.1), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.feature-card:hover::before {
  transform: translateX(100%);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(255, 51, 51, 0.2);
  border-color: rgba(255, 51, 51, 0.3);
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-3);
  background: linear-gradient(45deg, #ff3333, #ff6666);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

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

.feature-card h3 {
  color: var(--text-color);
  font-size: 1.4rem;
  margin-bottom: var(--space-3);
  position: relative;
  display: inline-block;
  color: #ff3e3e;
}

.feature-card h3::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #ff3333, #ff6666);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.feature-card:hover h3::after {
  width: 80%;
}

.feature-card p {
  color: var(--color-gray-400);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

/* Animation classes */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.feature-card {
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}

.feature-card:nth-child(1) { animation-delay: 0.2s; }
.feature-card:nth-child(2) { animation-delay: 0.4s; }
.feature-card:nth-child(3) { animation-delay: 0.6s; }
.feature-card:nth-child(4) { animation-delay: 0.8s; }

/* Responsive adjustments */
@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-3);
  }

  .feature-card {
    padding: var(--space-3);
  }

  .feature-icon {
    width: 50px;
    height: 50px;
  }

  .feature-card h3 {
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}