Switchee problem

<!-- switchee via simple text field -->
{exp:switchee variable = "{portfolio_size}" parse="inward"}

{case value="small"}
<!-- start small portfolio -->
    <section id="content">
    <div class="container">
        <div class="row">
            <div class="span8">
                <article>
                <div class="top-wrapper">
                    <!-- start flexslider -->
                    <div class="flexslider port">
                        <ul class="slides">
                        {exp:channel:entries channel="portfolio" orderby="date" sort="desc" limt="1"}
                        <!-- matrix field -->
                            {portfolio_images}
                            <li>
                            {exp:ce_img:single src="{portfolio_image}" width="612" height="408" crop="yes" alt="{portfolio_image_title}}
                            </li>
                            {/portfolio_images}
                        {/exp:channel:entries}
                        </ul>
                    </div>
                    <!-- end flexslider -->
                </div>
                </article>
            </div>

            <div class="span4">
                <aside class="right-sidebar">

                <div class="widget">
                    <div class="widget-title"><h5 class="widgetheading">Project informations:</h5></div>
                    <ul class="folio-detail">
                    {exp:channel:entries channel="portfolio" orderby="date" sort="desc" limt="1"}
                        <li><label>Category:</label> &nbsp;{categories}{category_name}{/categories}</li>
                        <li><label>Client:</label> &nbsp;{portfolio_client}</li>
                        <li><label>Project Date:</label>&nbsp; {portfolio_date}</li>
                        {if portfolio_url}
                        <li><label>Project link:</label><a href="{portfolio_url}" target="_blank"> &nbsp;{portfolio_url}</a></li>
                        {/if}
                    {/exp:channel:entries}
                    </ul>
                </div>
                <div class="widget">
                    <div class="widget-title"><h5 class="widgetheading">About this project</h5></div>
                    {exp:channel:entries channel="portfolio" orderby="date" sort="desc" limt="1"}
                    <p>{portfolio_texto}</p>
                    {/exp:channel:entries}
                </div>

                </aside>
            </div>
        </div>
    </div>
    </section>
    <!-- end small portfolio -->
    {/case}

    {case value="bigger"}

    <!-- start portfolio bigger -->
    <section id="content">
    <div class="container">
        <div class="row">
            <div class="span12">
                <article>
                <div class="top-wrapper">

                    <!-- início do  flexslider -->
                    <div class="flexslider port" style="margin-bottom: 0px">
                        <ul class="slides">
                        <!-- matrix field -->
                        {exp:channel:entries channel="portfolio" orderby="date" sort="desc" limt="1"}
                            {portfolio_images}
                            <li>
                            {exp:ce_img:single src="{portfolio_image}" width="932" height="621" crop="yes" alt="{portfolio_image_title}}
                            </li>
                            {/portfolio_images}
                        {/exp:channel:entries}
                        </ul>
                    </div>
                    <!-- end flexslider -->
                </div>

                </article>
            </div>

            <div class="span4">
                <aside class="right-sidebar">
                <div class="widget">
                    <div class="widget-title"><h5 class="thin">Project informations:</h5></div>
                    <ul class="folio-detail">
                    {exp:channel:entries channel="portfolio" orderby="date" sort="desc" limt="1"}
                        <li><label>Category:</label> &nbsp;{categories}{category_name}{/categories}</li>
                        <li><label>Client:</label> &nbsp;{portfolio_client}</li>
                        <li><label>Project Date:</label>&nbsp; {portfolio_date}</li>
                        {if portfolio_url}
                        <li><label>Project link:</label><a href="{portfolio_url}" target="_blank"> &nbsp;{portfolio_url}</a></li>
                        {/if}
                    {/exp:channel:entries}
                    </ul>
                </div>
                </aside>
            </div>

            <div class="span8">
            <aside class="right-sidebar">
            <div class="widget">
                    <div class="widget-title"><h5 class="thin"><strong>About this project</strong></h5></div>
                    {exp:channel:entries channel="portfolio" orderby="date" sort="desc" limt="1"}
                    <p>{portfolio_texto}</p>
                    {/exp:channel:entries}
            </div>
            </div>
            </aside>

        </div>
    </div>
    </section>
    <!-- end portfolio bigger -->
    {/case}

    {/exp:switchee}