Preview:
<div class="team-content">
                                <?php
                                    $content = apply_filters( 'the_content', get_the_content() );
                                    $first_paragraph = substr($content, 0, strpos($content, "</p>"));
                                    echo $first_paragraph;

                                    // check if $content has more than one paragrah and if it does get content after first </p>
                                    if (substr_count($content, '<p>') > 1) {
                                        $remaining_paragraphs = substr($content, strpos($content, "</p>") + 4); ?>
                                        <div class="more-content" style="display: none;">
                                        <?php echo $remaining_paragraphs; ?>
                                        </div>
                                        <div class="learn-more-toggle"><button class="learn-more" id="learnmore">Learn More</button></div>
                                        <script>
                                            jQuery(document).ready(function($){
                                                $('#learnmore').click(function(){
                                                    $('.more-content').toggleClass('show');
                                                    $(this).text() == 'Learn More' ? $(this).text('Show Less') : $(this).text('Learn More');
                                                });
                                            });
                                        </script>
                                    <?php } ?>
                            </div>
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