<?php

$specificData = [
  'intro' => [
    'title' => $page->intro_title()->value(),
    'text' => $page->intro_text()->value()
  ],
  'sections' => $page->expertise_sections()->toStructure()->map(function($section) {
    return [
      'title' => $section->title()->value(),
      'icon' => $section->icon()->value(),
      'content' => $section->content()->toBlocks()
    ];
  })->values(),
  'objective' => [
    'title' => $page->objective_title()->value(),
    'text' => $page->objective_text()->value()
  ]
];

$pageData = array_merge($genericData, $specificData);

header('Content-Type: application/json');
echo json_encode($pageData);