/* KN Single Course - Learning Section */

/* Learning Section */
.kn-sc-learning {
  padding: var(--spacing-2xl) 0;
}

.kn-sc-learning-content {
  text-align: center;
  margin: 0 auto;
}

.kn-sc-learning-title {
  color: var(--primary-light);
  font-size: var(--font-size-3xl);
  font-weight: 600;
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-md);
  font-family: var(--font-primary);
}

.kn-sc-learning-subtitle {
  color: var(--text-color-light);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-family: var(--font-primary);
}

.kn-sc-learning-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.kn-sc-learning-card {
  background: linear-gradient(180deg, #065091 10%, #1a93ca 100%);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-xl);
  color: var(--white);
  text-align: left;
  position: relative;
  overflow: hidden;
  transition: var(--transition-normal);
}

.kn-sc-learning-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px -8px rgba(59, 130, 246, 0.4);
}

.kn-sc-learning-card-number {
  display: inline-block;
  background-color: var(--white);
  color: var(--primary-color);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  font-family: var(--font-primary);
}

.kn-sc-learning-card-title {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-tight);
  font-family: var(--font-primary);
  color: var(--white);
}

.kn-sc-learning-card-description {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  opacity: 0.9;
  font-family: var(--font-primary);
  color: var(--white);
  margin: 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .kn-sc-learning {
    padding: var(--spacing-xl) 0;
  }

  .kn-sc-learning-title {
    font-size: 2rem;
  }

  .kn-sc-learning-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .kn-sc-learning {
    padding: calc(var(--spacing-lg) + var(--spacing-xs)) 0;
  }

  .kn-sc-learning-title {
    font-size: 1.75rem;
  }

  .kn-sc-learning-subtitle {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
  }

  .kn-sc-learning-cards {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
  }

  .kn-sc-learning-card {
    padding: var(--spacing-lg);
  }

  .kn-sc-learning-card-title {
    font-size: calc(var(--font-size-base) + 0.125rem);
  }

  .kn-sc-learning-card-description {
    font-size: var(--font-size-sm);
  }
}

@media (max-width: 480px) {
  .kn-sc-learning {
    padding: var(--spacing-lg) 0;
  }

  .kn-sc-learning-title {
    font-size: 1.5rem;
  }

  .kn-sc-learning-card {
    padding: calc(var(--spacing-md) + var(--spacing-xs));
  }

  .kn-sc-learning-card-number {
    padding: calc(var(--spacing-xs) - 2px) calc(var(--spacing-xs) + 2px);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
  }

  .kn-sc-learning-card-title {
    font-size: var(--font-size-md);
  }

  .kn-sc-learning-card-description {
    font-size: calc(var(--font-size-base) - 1px);
  }
}

/* Animation Effects */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInScale {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.kn-sc-learning-title {
  animation: fadeInUp 0.8s ease-out;
}

.kn-sc-learning-subtitle {
  animation: fadeInUp 0.8s ease-out 0.1s both;
}

.kn-sc-learning-card {
  animation: slideInScale 0.8s ease-out;
}

.kn-sc-learning-card:nth-child(1) {
  animation-delay: 0.1s;
}
.kn-sc-learning-card:nth-child(2) {
  animation-delay: 0.2s;
}
.kn-sc-learning-card:nth-child(3) {
  animation-delay: 0.3s;
}
.kn-sc-learning-card:nth-child(4) {
  animation-delay: 0.4s;
}
.kn-sc-learning-card:nth-child(5) {
  animation-delay: 0.5s;
}
.kn-sc-learning-card:nth-child(6) {
  animation-delay: 0.6s;
}

/* Focus States for Accessibility */
.kn-sc-learning-card:focus {
  outline: 2px solid var(--white);
  outline-offset: 2px;
}

.kn-sc-learning-card:focus:not(:focus-visible) {
  outline: none;
}