Php portfolio template

<?php
/**
 * Template Name: portfolio Layout
 */


get_header();

?>
<div class="container">

    <div class="categories-list-dropdown filter--sidebar">
        <input type="hidden" id="filters-category" />
        <input type="hidden" id="filters-tag" />
        <?php $categories = get_categories(); ?>
        <ul class="cat-list">
            <li><a href="javascript:;" class="filter-link cat-list_item active" data-slug="">All projects</a></li>

            <?php foreach($categories as $category) : ?>
                <li>
                    <a href="javascript:;" class="filter-link cat-list_item" data-slug="<?= $category->slug; ?>" data-type="category" data-id="<?= get_the_ID(); ?>">
                        <?= $category->name; ?>
                    </a>
                    <span class="remove"><i class="fas fa-times"></i></span>
                </li>
            <?php endforeach; ?>
        </ul>
        <?php $tags = get_tags(); ?>
        <ul class="cat-list">
            <?php foreach($tags as $tag) : ?>
                <li>
                    <a href="javascript:;" class="filter-link cat-list_item" data-slug="<?= $tag->slug; ?>" data-type="tag" data-id="<?= get_the_ID(); ?>">
                        <?= $tag->name; ?>
                    </a>
                    <span class="remove"><i class="fas fa-times"></i></span>
                </li>
            <?php endforeach; ?>
        </ul>

    </div>
    <div class="projects-grid">
        <?php
        $projects = new WP_Query([
            'post_type' => 'post',
            'posts_per_page' => -1,
            'order_by' => 'date',
            'order' => 'desc',
        ]);
        ?>
        <div class="count" id="result-count"></div>
        <?php if($projects->have_posts()): ?>
            <ul class="project-tiles">
                <?php
                while($projects->have_posts()) : $projects->the_post();
                    echo '<li>';
                        the_title();
                    echo '</li>';
                endwhile;
                ?>
            </ul>
            <?php wp_reset_postdata(); ?>
        <?php endif; ?>
    </div>
</div>


<?php
get_footer();