/* ===== Architecture Section ===== */
.architecture {
  background: rgba(5, 7, 12, 0.86);
}

.architecture-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.architecture-diagram {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.layer {
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border: 2px solid var(--border);
  transition: all 0.3s ease;
  cursor: default;
}

.layer:hover {
  transform: translateX(8px);
  border-color: rgba(59, 130, 196, 0.5);
}

.layer-ui {
  background: linear-gradient(135deg, rgba(59, 130, 196, 0.1) 0%, rgba(59, 130, 196, 0.05) 100%);
}

.layer-application {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.1) 0%, rgba(56, 189, 248, 0.05) 100%);
}

.layer-infrastructure {
  background: linear-gradient(135deg, rgba(30, 79, 120, 0.1) 0%, rgba(30, 79, 120, 0.05) 100%);
}

.layer-domain {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
}

.layer-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.layer-desc {
  color: var(--text-secondary);
  font-size: 0.938rem;
}

.architecture-info h3 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

.architecture-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.architecture-list li {
  display: flex;
  gap: var(--spacing-md);
}

.list-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: 50%;
  color: white;
  font-size: 0.875rem;
  font-weight: 700;
}

.architecture-list strong {
  display: block;
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 4px;
}

.architecture-list p {
  color: var(--text-secondary);
  font-size: 0.938rem;
  line-height: 1.6;
}