RewriteEngine on
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^categoria/([a-zA-Z0-9-_/]+)/?$ categoria.php?categoria=$2 [L,QSA]
RewriteRule ^home([a-zA-Z0-9-_/]+)/?$ index.php?pg=$1 [L,QSA]
RewriteRule ^noticia/([a-zA-Z0-9-_/]+)/?$ noticia.php?id=$1 [L,QSA]
RewriteRule ^noticias([a-zA-Z0-9-_/]+)/?$ noticias.php?url=$1 [L,QSA]
RewriteRule ^contato([a-zA-Z0-9-_/]+)/?$ contato.php?url=$1 [L,QSA]
RewriteRule ^busca([a-zA-Z0-9-_/]+)/?$ busca.php?url=$1 [L,QSA]