This is what the head.php looks like. The reference to the google font seems to come right after the last line in head.php.
<?php
/**
* ------------------------------------------------------------------------
* JA Platon Template
* ------------------------------------------------------------------------
* Copyright (C) 2004-2018 J.O.O.M Solutions Co., Ltd. All Rights Reserved.
* @license - Copyrighted Commercial Software
* Author: J.O.O.M Solutions Co., Ltd
* Websites: http://www.joomlart.com - http://www.joomlancers.com
* This file may not be redistributed in whole or significant part.
* ------------------------------------------------------------------------
*/
defined('_JEXEC') or die;
?>
<!-- META FOR IOS & HANDHELD -->
<?php if ($this->getParam('responsive', 1)): ?>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
<style type="text/stylesheet">
@-webkit-viewport { width: device-width; }
@-moz-viewport { width: device-width; }
@-ms-viewport { width: device-width; }
@-o-viewport { width: device-width; }
@viewport { width: device-width; }
</style>
<script type="text/javascript">
//<![CDATA[
if (navigator.userAgent.match(/IEMobile\/10\.0/)) {
var msViewportStyle = document.createElement("style");
msViewportStyle.appendChild(
document.createTextNode("@-ms-viewport{width:auto!important}")
);
document.getElementsByTagName("head")[0].appendChild(msViewportStyle);
}
//]]>
</script>
<?php endif ?>
<meta name="HandheldFriendly" content="true"/>
<meta name="apple-mobile-web-app-capable" content="YES"/>
<!-- //META FOR IOS & HANDHELD -->
<?php
// SYSTEM CSS
if (JFile::exists(JURI::base(true) . '/templates/system/css/system.css'))
$this->addStyleSheet(JURI::base(true) . '/templates/system/css/system.css');
?>
<?php
// T3 BASE HEAD
$this->addHead();
?>
<?php
// CUSTOM CSS
if (is_file(T3_TEMPLATE_PATH . '/css/custom.css')) {
$this->addStyleSheet(T3_TEMPLATE_URL . '/css/custom.css');
}
?>
<!-- Le HTML5 shim and media query for IE8 support -->
<!--[if lt IE 9]>
<script src="//html5shim.googlecode.com/svn/trunk/html5.js"></script>
<script type="text/javascript" src="<?php echo T3_URL ?>/js/respond.min.js"></script>
<![endif]-->
<!-- You can add Google Analytics here or use T3 Injection feature -->