/* Features Section Styles */
.features-section {
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(135deg, var(--background-color) 0%, #1e3c72 100%);
  position: relative;
  overflow: hidden;
}

.features-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="stars" x="0" y="0" width="25" height="25" patternUnits="userSpaceOnUse"><polygon points="12,2 15,9 22,9 16,14 18,21 12,17 6,21 8,14 2,9 9,9" fill="%23ffd700" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23stars)"/></svg>');
  opacity: 0.2;
  z-index: 1;
}

.features-section .container {
  position: relative;
  z-index: 2;
}

.features-section h2 {
  text-align: center;
  color: var(--secondary-color);
  margin-bottom: var(--spacing-xl);
  font-size: clamp(2rem, 5vw, 3rem);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  animation: fadeIn 0.8s ease-out;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.feature-card {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  backdrop-filter: blur(10px);
  border: 2px solid transparent;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  animation: fadeIn 0.8s ease-out;
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-lg);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    45deg,
    var(--primary-color),
    var(--secondary-color)
  );
  opacity: 0;
  transition: var(--transition-normal);
  z-index: -1;
}

.feature-card:hover::before {
  opacity: 0.1;
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  font-size: 1.5rem;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
}

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

.feature-title {
  color: var(--secondary-color);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  transition: var(--transition-fast);
}

.feature-card:hover .feature-title {
  color: var(--primary-color);
}

.feature-description {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* Staggered animation for cards */
.feature-card:nth-child(1) {
  animation-delay: 0.1s;
}

.feature-card:nth-child(2) {
  animation-delay: 0.2s;
}

.feature-card:nth-child(3) {
  animation-delay: 0.3s;
}

.feature-card:nth-child(4) {
  animation-delay: 0.4s;
}

.feature-card:nth-child(5) {
  animation-delay: 0.5s;
}

.feature-card:nth-child(6) {
  animation-delay: 0.6s;
}

/* Responsive design */
@media (max-width: 767px) {
  .features-section {
    padding: var(--spacing-xl) 0;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .feature-card {
    padding: var(--spacing-md);
  }
}

@media (min-width: 768px) and (max-width: 1279px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1280px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Hover effects */
.feature-card:hover {
  transform: translateY(-10px) scale(1.02);
}

/* Pulse animation for icons */
.feature-icon.pulse {
  animation: pulse 2s infinite;
}

/* Bounce animation for cards */
.feature-card.bounce {
  animation: bounce 2s infinite;
}

/* Additional animations */
@keyframes featureSlideIn {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.feature-card.slide-in {
  animation: featureSlideIn 0.6s ease-out;
}