/* Button styles */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-xl);
  border-radius: var(--border-radius-full);
  font-weight: var(--font-weight-medium);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  font-size: var(--font-size-base);
  line-height: 1.5;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  box-shadow: 0 4px 14px rgba(16, 138, 238, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 138, 238, 0.35);
  color: white;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
  color: var(--color-text);
}

.btn-large {
  padding: var(--spacing-md) var(--spacing-2xl);
  font-size: var(--font-size-md);
}

/* Stats section */
.stats {
  padding: var(--spacing-2xl) 0;
  background-color: var(--color-background-light);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  background-color: var(--color-card-bg);
  transition: transform var(--transition-normal), background-color var(--transition-normal);
}

.stat-item:hover {
  transform: translateY(-5px);
  background-color: var(--color-card-hover);
}

.stat-item h3 {
  font-size: var(--font-size-3xl);
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.stat-item p {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  margin: 0;
}

/* Masterclass cards */
.masterclass-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.masterclass-card {
  background-color: var(--color-card-bg);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.masterclass-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.masterclass-image {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.masterclass-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.masterclass-card:hover .masterclass-image img {
  transform: scale(1.05);
}

.masterclass-category {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  background-color: var(--color-primary);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  z-index: 1;
}

.masterclass-content {
  padding: var(--spacing-lg);
}

.masterclass-content h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-sm);
}

.masterclass-content p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-base);
}

.masterclass-details {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.masterclass-detail {
  display: flex;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.masterclass-detail i {
  margin-right: var(--spacing-xs);
  color: var(--color-primary);
}

.masterclass-benefits {
  margin-bottom: var(--spacing-lg);
}

.masterclass-benefits h4 {
  font-size: var(--font-size-md);
  margin-bottom: var(--spacing-sm);
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-xs);
}

.benefit-item::before {
  content: "•";
  color: var(--color-primary);
  margin-right: var(--spacing-sm);
}

.masterclass-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.masterclass-price {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

/* Experts section */
.experts-slider {
  display: flex;
  gap: var(--spacing-xl);
  overflow-x: auto;
  padding: var(--spacing-md) var(--spacing-xs) var(--spacing-xl);
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.experts-slider::-webkit-scrollbar {
  display: none;
}

.expert-card {
  flex: 0 0 300px;
  scroll-snap-align: start;
  background-color: var(--color-card-bg);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: transform var(--transition-normal);
}

.expert-card:hover {
  transform: translateY(-5px);
}

.expert-image {
  height: 250px;
  overflow: hidden;
}

.expert-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.expert-card:hover .expert-image img {
  transform: scale(1.05);
}

.expert-content {
  padding: var(--spacing-lg);
  text-align: center;
}

.expert-content h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
}

.expert-content p.expert-title {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-md);
}

.expert-content p.expert-bio {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
}

/* Testimonials section */
.testimonials {
  background-color: var(--color-background-light);
}

.testimonial-slider {
  position: relative;
  padding: var(--spacing-md) 0;
}

.testimonial-item {
  background-color: var(--color-card-bg);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-xl);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  display: none;
}

.testimonial-item.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

.testimonial-quote {
  font-size: var(--font-size-lg);
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.testimonial-quote::before,
.testimonial-quote::after {
  content: '"';
  color: var(--color-primary);
  font-size: 50px;
  line-height: 0;
  position: absolute;
}

.testimonial-quote::before {
  top: 15px;
  left: -15px;
}

.testimonial-quote::after {
  bottom: -10px;
  right: -15px;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.testimonial-author-image {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
  border: 3px solid var(--color-primary);
}

.testimonial-author-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-author-name {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-xs);
}

.testimonial-author-title {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.testimonial-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-card-bg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.testimonial-dot.active {
  background-color: var(--color-primary);
  transform: scale(1.2);
}

/* FAQ section */
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: var(--spacing-md);
  border-radius: var(--border-radius-md);
  background-color: var(--color-card-bg);
  overflow: hidden;
}

.faq-question {
  padding: var(--spacing-lg);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-md);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: var(--color-card-hover);
}

.faq-question::after {
  content: "+";
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-answer-content {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--color-text-muted);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

/* Newsletter section */
.newsletter {
  background: linear-gradient(rgba(8, 19, 58, 0.9), rgba(8, 19, 58, 0.9)), url('https://images.pexels.com/photos/5313361/pexels-photo-5313361.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.newsletter-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.newsletter-form {
  margin-top: var(--spacing-xl);
}

.form-group {
  display: flex;
  border-radius: var(--border-radius-full);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.form-group input {
  flex: 1;
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  outline: none;
  font-size: var(--font-size-base);
  font-family: var(--font-family);
}

.form-message {
  margin-top: var(--spacing-md);
  font-size: var(--font-size-sm);
}

.form-message.success {
  color: var(--color-success);
}

.form-message.error {
  color: var(--color-error);
}

/* Responsive adjustments */
@media (max-width: 991px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .masterclass-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .masterclass-grid {
    grid-template-columns: 1fr;
  }
  
  .experts-slider {
    gap: var(--spacing-md);
  }
  
  .expert-card {
    flex: 0 0 250px;
  }
  
  .testimonial-item {
    padding: var(--spacing-lg);
  }
  
  .testimonial-quote {
    font-size: var(--font-size-md);
  }
  
  .form-group {
    flex-direction: column;
    border-radius: var(--border-radius-md);
  }
  
  .form-group input,
  .form-group button {
    width: 100%;
    border-radius: 0;
  }
}