/* Features Section */
.features-section {
  padding: 6rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.feature-card {
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
}

[data-theme='dark'] .feature-card {
  background: rgba(20, 25, 40, 0.5);
  border: 1px solid rgba(148, 163, 184, 0.1);
}

.feature-card::after {
  content: '';
  position: absolute;
  right: -1.5rem;
  bottom: -1.5rem;
  width: 6rem;
  height: 6rem;
  background: var(--primary);
  opacity: 0.03;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.feature-card:hover::after {
  transform: scale(1.5);
  opacity: 0.08;
}

.feature-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

[data-theme='dark'] .feature-card:hover {
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
  border-radius: 0.75rem;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

[data-theme='dark'] .feature-icon {
  background: rgba(139, 92, 246, 0.15);
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.9375rem;
}

/* Models Section */
.models-section {
  padding: 6rem 0;
  background: var(--muted);
}

[data-theme='dark'] .models-section {
  background: rgba(30, 35, 50, 0.3);
}

.models-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

.model-card {
  padding: 2rem;
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
}

[data-theme='dark'] .model-card {
  background: rgba(20, 25, 40, 0.5);
  border: 1px solid rgba(148, 163, 184, 0.1);
}

.model-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--secondary);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 0.25rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.model-badge-new {
  background: var(--success);
}

.model-badge-popular {
  background: var(--primary);
}

.model-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.model-description {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.model-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.model-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.model-features i {
  width: 1.25rem;
  height: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
  border-radius: 50%;
  font-size: 0.625rem;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

[data-theme='dark'] .model-features i {
  background: rgba(139, 92, 246, 0.15);
}

/* Use Cases Section */
.use-cases-section {
  padding: 6rem 0;
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.use-case-card {
  overflow: hidden;
  transition: all 0.3s ease;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
}

[data-theme='dark'] .use-case-card {
  background: rgba(20, 25, 40, 0.5);
  border: 1px solid rgba(148, 163, 184, 0.1);
}

.use-case-card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

[data-theme='dark'] .use-case-card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.use-case-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8f9fa;
  padding: 1rem;
}

[data-theme='dark'] .use-case-image {
  background: rgba(30, 35, 50, 0.5);
}

.use-case-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

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

.use-case-content {
  padding: 2rem 1.5rem;
}

.use-case-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.use-case-content p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Responsive */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .models-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .features-section,
  .models-section,
  .use-cases-section {
    padding: 4rem 0;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .use-cases-grid {
    grid-template-columns: 1fr;
  }
  
  .feature-card,
  .model-card {
    padding: 1.5rem;
  }
}