Shoping virtal- dificuldades em enviar dados de uma pagina para o formulário

Olá boa noite, linda comunidade, espero que encontre uma resposta pelo que tanto procuro ver resolvido.
estou desenvolvendo um shoping virtual. encontro dificldades em enviar dados do formulário para uma pagina dentro do site pelo método POST. a baixo os códigos:

pagina que recebe os dados

imobiliari.php

<?php
	session_start();
	include_once('conexao.php');
 ?>
		<i class="fa fa-bars hidden-md hidden-lg btn-mobile-menu show-menu-mobile" aria-hidden="true"></i>
		<i class="fa fa-search hidden-md hidden-lg btn-mobile-menu btn-search-mobile" aria-hidden="true"></i>
	</div>
	<!-- ====== PopUpLogin ======-->
	<section class=" full-width PopUpLogin">
		<ul class="nav nav-tabs nav-justified" role="tablist">
			<li role="presentation" class="active"><a href="?p=Login" aria-controls="LoginTab1" role="tab" data-toggle="tab">PARTICULAR</a></li>
			<li role="presentation"><a href="#?p=Login" aria-controls="LoginTab2" role="tab" data-toggle="tab">LOJA VIRTUAL</a></li>
		</ul>
		<div class="tab-content">
			<div role="tabpanel" class="tab-pane fade in active" id="LoginTab1">
				<form action="imobiliari_processa.php" method="POST" style="padding-top: 15px;">
					<div class="form-group">
					    <input type="Email" name="email" class="form-control input-lg" placeholder="Digite o email" required="">
					</div>
					<div class="form-group">
					    <input type="password" name="senha" class="form-control input-lg" placeholder="digite a senha" required="">
					</div>
					<a class="text-left text-light" href="#!">Esqueci a minha senha</a>
					<div class="checkbox full-width">
					    <label>
					      <input type="checkbox"> Nao encerrar a sessao
					    </label>
					</div>
					<button class="btn btn-danger btn-lg" type="submit">INICIAR SESSAO</button>
				</form>
				<div class="full-width divider"></div>
				<h4 class="text-center">ainda nao tem uma conta?</h4>
				<a class="text-light" href="?p=newaccount">CRIAR UMA GRÁTIS</a>
			</div>
			<div role="tabpanel" class="tab-pane fade" id="LoginTab2">
				<form action="?p=login" style="padding-top: 15px;">
					<div class="form-group">
					    <input type="email" class="form-control input-lg" placeholder="Email" required="">
					</div>
					<div class="form-group">
					    <input type="password" class="form-control input-lg" placeholder="senha" required="">
					</div>
					<a class="text-left text-light" href="#!">Esqueci a minha senha</a>
					<div class="checkbox full-width">
					    <label>
					      <input type="checkbox"> Nao encerrar a sessao
					    </label>
					</div>
					<button class="btn btn-danger btn-lg" type="submit">INICIAR SESSAO</button>
				</form>
			</div>
		</div>
	</section>
	<!-- ====== Buscador movil ======-->
	<section class="full-width hidden-md hidden-lg Search-mobile">
		<form action="?p=imobiliaria" style="padding-top: 15px;">
			<div class="form-group">
			    <input type="text" class="form-control input-lg" placeholder="O que procuras ?..." required="">
			</div>
			<div class="form-group">
			    <input type="text" class="form-control input-lg" placeholder="Provincia, Município, Distrito..." required="">
			</div>
			<button class="btn btn-danger btn-lg" type="submit">PROCURAR</button>
		</form>
	</section>
	<!-- ====== Contenido de pagina ======-->
	<section class="section">
		<div class="container">
			<div class="row">
				<div class="col-xs-12">
					<form class="form-inline text-center">
						<div class="form-group">
							<input type="text" class="form-control input-lg" placeholder="O que Procuras ?...">
						</div>
						<div class="form-group">
							<input type="text" class="form-control input-lg" placeholder="Provincia, Município, Distrito...">
						</div>
						<button type="submit" class="btn btn-danger btn-lg">PROCURAR</button>
					</form>
				</div>
			</div>
		</div>
		<hr>
		<div class="container-fluid">
			<div class="row">
				<div class="col-xs-12 col-sm-3 col-md-2">
					<div class="full-width" style="border: 1px solid #E1E1E1; border-radius: 4px; padding: 5px;">
						<button class="btn btn-default btn-block hidden-sm hidden-md hidden-lg btn-dropdown-conatiner" data-drop-cont=".menu-commercial">
							FILTROS <i class="fa fa-sort pull-right" aria-hidden="true"></i>
						</button>
                        
                        <? if(isset($aviso)) echo $aviso;?>
						<form action="imobiliari_processa.php" method="POST" class="full-width menu-commercial">
							<h4 class="text-light" inputy type="text" name="preco">PREÇO</h4>
							<div class="form-group">
								<input type="text" class="form-control" placeholder="DESDE">
							</div>
							<div class="form-group">
								<input type="text" class="form-control" placeholder="ATÉ">
							</div>
							<br>
							<h4 class="text-light">CATEGORIA</h4>
							<div class="form-group">
								<select class="form-control">
									<option value="">AUTOMÓVEIS</option>
									<option value="">INMOBILIARIA</option>
									<option value="">CASA</option>
									<option value="">MODA E BELEZA</option>
									<option value="">PARA CRIANÇAS E BEBÉS</option>
									<option value="">ELECTRODOMÉSTICOS</option>
									<option value="">LAZER E DESPORTO</option>
									<option value="">ANIMAIS DE ESTIMAÇÃO E ANIMAIS</option>
									<option value="">TRABALHO E FORMAÇAO</option>
									<option value="">NEGOCIOS E SERVÍÇOS</option>
									<option value="">OUTROS</option>
								</select>
							</div>
							<br>
							<h4 class="text-light">ANUNCIANTE</h4>
							<div class="form-group">
								<select class="form-control">
									<option value="">Todos</option>
									<option value="">Particular</option>
									<option value="">Proficional</option>
								</select>
							</div>
							<p class="text-center">
								<button class="btn btn-success btn-block">APLICAR</button>
							</p>
							<p class="text-center">
								<button type="reset" class="btn btn-info btn-block">FILTROS LIMPOS</button>
							</p>
							<p>
								<small>Anúncios em segunda mão. As melhores ofertas em segunda mão e em segunda mão apenas em</small>
							</p>
						</form>
					</div>
				</div>
				<div class="col-xs-12 col-sm-9 col-md-10">
					<div class="full-width">
						<ol class="breadcrumb">
						  <li><a href="?p=imobiliaria">Imóveis</a></li>
						  <li><a href="#!">Tipo</a></li>
						  <li class="active">Dimensoes</li>
						</ol>
					</div>
					<div class="full-widht">
						<i class="fa fa-th-large btn btn-default hidden-xs btn-change-post"></i>
						<i class="fa fa-refresh btn btn-default"></i>
						<i class="fa fa-angle-right btn btn-default"></i>
					</div>
					
					<div class="form-group">
					    <input type="email" name="email" class="form-control input-lg" placeholder="Email" required="">
					</div>
					<div class="full-width container-post">
						<div  class="full-width post">
							<figure  class="full-width post-img">
								<!-- Tamaño de la imagen 248x186 pixeles-->
								<img  src="assets/img/imob1.jpg" alt="" class="img-responsive" inputy type="text" name="image">
							</figure>
							<div class="full-width post-info">
								<a href="?p=post_imob" class="full-width post-info-title" inputy type="text" name="titulo">Apartamento T5</a>
								<p class="full-width post-info-price" inputy type="text" name="preco">Kz 180.000,00</p>
								<span class="post-info-zone" inputy type="text" name="zona">Cidade do Kilamba</span>
								<span class="post-info-date" inputy type="text" name="data">hoje 14:00</span>
								<i class="fa fa-heart-o post-info-like" inputy type="text" name="gosto">10</i>
							</div>
						</div>
						<div class="full-width post">
							<figure class="full-width post-img">
								<!-- Tamaño de la imagen 248x186 pixeles-->
								<img src="assets/img/imob3.jpg" alt="" class="img-responsive" inputy type="text" name="image">
							</figure>
							<div class="full-width post-info">
								<a href="?p=post_imob" class="full-width post-info-title" inputy type="text" name="titulo">Apartamentos T3</a>
								<p class="full-width post-info-price" inputy type="text" name="preco">Kz 48.000,00</p>
								<span class="post-info-zone" inputy type="text" name="zona">Centralidade Sequele</span>
								<span class="post-info-date">Quinta F. 17:00</span>
								<i class="fa fa-heart-o post-info-like" inputy type="text" name="gosto">68</i>
							</div>
						</div>
						<div class="full-width post">
							<figure class="full-width post-img">
								<!-- Tamaño de la imagen 248x186 pixeles-->
							 <img src="assets/img/imob4.jpg" alt="" class="img-responsive" inputy type="text" name="image">
							</figure>
							<div class="full-width post-info">
								<a href="?p=post_imob" class="full-width post-info-title" inputy type="text" name="titulo">Vivenda Grande</a>
								<p class="full-width post-info-price" inputy type="text" name="preco">Kz 78.000.000,00</p>
								<span class="post-info-zone">Vila Aliçe Luanda</span>
								<span class="post-info-date" inputy type="text" name="data">Hoje17:00</span>
								<i class="fa fa-heart-o post-info-like" inputy type="text" name="gosto">56</i>
							</div>
						</div>
						<div class="full-width post">
							<figure class="full-width post-img">
								<!-- Tamaño de la imagen 248x186 pixeles-->
								<img src="assets/img/imob5.webp" alt="" class="img-responsive" inputy type="text" name="image">
							</figure>
							<div class="full-width post-info">
								<a href="?p=post_imob" class="full-width post-info-title" inputy type="text" name="titulo">Hospedaria</a>
								<p class="full-width post-info-price" inputy type="text" name="preco">Kz 158.000.000,00</p>
								<span class="post-info-zone" inputy type="text" name="zona">Talatona</span>
								<span class="post-info-date" inputy type="text" name="data">Sexta F. 08:00</span>
								<i class="fa fa-heart-o post-info-like" inputy type="text" name="gosto">97</i>
							</div>
						</div>
						<div class="full-width post">
							<figure class="full-width post-img">
								<!-- Tamaño de la imagen 248x186 pixeles-->
								<img src="assets/img/imob7.jpg" alt="" class="img-responsive" inputy type="text" name="image">
							</figure>
							<div class="full-width post-info">
								<a href="?p=post_imob" class="full-width post-info-title" inputy type="text" name="titulo">Complexo Turistico</a>
								<p class="full-width post-info-price" inputy type="text" name="preco">Kz 148.000.000,00</p>
								<span class="post-info-zone" inputy type="text" name="zona">Benguela</span>
								<span class="post-info-date" inputy type="text" name="data">hoje 07:00</span>
								<i class="fa fa-heart-o post-info-like" inputy type="text" name="gosto">39</i>
							</div>
						</div>
						<div class="full-width post">
							<figure class="full-width post-img">
								<!-- Tamaño de la imagen 248x186 pixeles-->
								<img src="assets/img/imo2.jpg" alt="" class="img-responsive" inputy type="text" name="image">
							</figure>
							<div class="full-width post-info">
								<a href="?p=post_imob" class="full-width post-info-title" inputy type="text" name="titulo">Castelo Maria</a>
								<p class="full-width post-info-price" inputy type="text" name="preco">Kz 85.000.000,00</p>
								<span class="post-info-zone" inputy type="text" name="zona">Lubango</span>
								<span class="post-info-date">ontem 14:00</span>
								<i class="fa fa-heart-o post-info-like" inputy type="text" name="gosto">14</i>
							</div>
						</div>
						<div class="full-width post">
							<figure class="full-width post-img">
								<!-- Tamaño de la imagen 248x186 pixeles-->
								<img src="assets/img/imob8_luc.jpg" alt="" class="img-responsive" inputy type="text" name="image">
							</figure>
							<div class="full-width post-info">
								<a href="?p=post_imob" class="full-width post-info-title" inputy type="text" name="titulo">Casa Boa</a>
								<p class="full-width post-info-price" inputy type="text" name="preco">Kz 17.000.000,00</p>
								<span class="post-info-zone" inputy type="text" name="zona">Lucrécia Lubango</span>
								<span class="post-info-date" inputy type="text" name="data">hoje 07:00</span>
								<i class="fa fa-heart-o post-info-like" inputy type="text" name="gosto">47</i>
							</div>
						</div>
						<div class="full-width post">
							<figure class="full-width post-img">
								<!-- Tamaño de la imagen 248x186 pixeles-->
								<img src="assets/img/imob9.jpg" alt="" class="img-responsive" inputy type="text" name="image">
							</figure>
							<div class="full-width post-info">
								<a href="?p=post_imob" class="full-width post-info-title" inputy type="text" name="titulo">Castelo de Luxo</a>
								<p class="full-width post-info-price" inputy type="text" name="preco"> Kz 450.000.000,00</p>
								<span class="post-info-zone" inputy type="text" name="zona">Miramar</span>
								<span class="post-info-date" inputy type="text" name="data">hoje 07:00</span>
								<i class="fa fa-heart-o post-info-like" inputy type="text" name="gosto">37</i>
							</div>
						</div>
						<div class="full-width post">
							<figure class="full-width post-img">
								<!-- Tamaño de la imagen 248x186 pixeles-->
								<img src="assets/img/imob10.jpg" alt="" class="img-responsive" inputy type="text" name="image">
							</figure>
							<div class="full-width post-info">
								<a href="?p=post_imob" class="full-width post-info-title" inputy type="text" name="titulo">Casarao em acabamento</a>
								<p class="full-width post-info-price" inputy type="text" name="preco">Kz 78.000.000,00</p>
								<span class="post-info-zone" inputy type="text" name="zona">Maculusso Luanda</span>
								<span class="post-info-date" inputy type="text" name="data">Ontem 20:00</span>
								<i class="fa fa-heart-o post-info-like" inputy type="text" name="gosto"></i>
							</div>
						</div>
						<div class="full-width post">
							<figure class="full-width post-img">
								<!-- Tamaño de la imagen 248x186 pixeles-->
								<img src="assets/img/imob11.jpg" alt="" class="img-responsive" inputy type="text" name="image">
							</figure>
							<div class="full-width post-info">
								<a href="?p=post_imob" class="full-width post-info-title" inputy type="text" name="titulo">Casarao de Luxo</a>
								<p class="full-width post-info-price" inputy type="text" name="preco">Kz 79.000.000,00</p>
								<span class="post-info-zone" inputy type="text" name="zona">Maculusso Luanda</span>
								<span class="post-info-date" inputy type="text" name="data">hoje 07:00</span>
								<i class="fa fa-heart-o post-info-like" inputy type="text" name="gosto">36</i>
							</div>
						</div>
						<div class="full-width post">
							<figure class="full-width post-img">
								<!-- Tamaño de la imagen 248x186 pixeles-->
								<img src="assets/img/imob12.jpg" alt="" class="img-responsive" inputy type="text" name="image">
							</figure>
							<div class="full-width post-info">
								<a href="?p=post_imob" class="full-width post-info-title" inputy type="text" name="titulo">Quinta bom Lazer</a>
								<p class="full-width post-info-price" inputy type="text" name="preco">Kz 159.000.000,00</p>
								<span class="post-info-zone" inputy type="text" name="zona">Lubango</span>
								<span class="post-info-date" inputy type="text" name="data">Ontem 07:00</span>
								<i class="fa fa-heart-o post-info-like" inputy type="text" name="gosto">69</i>
							</div>
						</div>
						<div class="full-width post">
							<figure class="full-width post-img">
								<!-- Tamaño de la imagen 248x186 pixeles-->
								<img src="assets/img/imob13.jpg" alt="" class="img-responsive" inputy type="text" name="titulo" inputy type="text" name="image">
							</figure>
							<div class="full-width post-info">
								<a href="?p=post_imob" class="full-width post-info-title" inputy type="text" name="titulo">Casa Grande</a>
								<p class="full-width post-info-price" inputy type="text" name="preco">Kz 186.000.000,00</p>
								<span class="post-info-zone" inputy type="text" name="zona">Alvalade Luanda</span>
								<span class="post-info-date" inputy type="text" name="data">Terça F. 09:00</span>
								<i class="fa fa-heart-o post-info-like" inputy type="text" name="gosto">45</i>
							</div>
						</div>
					</div>
					<div class="clearfix"></div>
					<nav class="text-center">
						<ul class="pagination">
							<li>
							  	<a href="#" aria-label="Previous">
							    	<span aria-hidden="true">&laquo;</span>
							  	</a>
							</li>
							<li><a href="#">1</a></li>
							<li><a href="#">2</a></li>
							<li><a href="#">3</a></li>
							<li><a href="#">4</a></li>
							<li><a href="#">5</a></li>
							<li>
							  	<a href="#" aria-label="Next">
							    	<span aria-hidden="true">&raquo;</span>
							  	</a>
							</li>
						</ul>
					</nav>
				</div>
			</div>
		</div>
	</section>
	<!-- ====== Pie de pagina ======-->

pagina envia os dados

cadstra_anuncio.php

<?

if(isset($_POST['enviar']));
$email = $_POST['email'];
$image = $_POST['image'];
$titulo = $_POST['titulo'];
$preco = $_POST['preco'];
$data = $_POST['data'];
$gosto = $_POST['gosto'];



if(mail('oficialmanuelpinto30@gmail.com', $image, $titulo,$preco,$data,$gosto, 'from: '.$email)):

	$aviso = 'Email enviado com sucesso!';
else:
	$aviso = 'Erro ao enviar a mensagem';
endif;
endif;

?>

		<i class="fa fa-bars hidden-md hidden-lg btn-mobile-menu show-menu-mobile" aria-hidden="true"></i>
		<i class="fa fa-search hidden-md hidden-lg btn-mobile-menu btn-search-mobile" aria-hidden="true"></i>
	</div>
	<!-- ====== PopUpLogin ======-->
	<section class=" full-width PopUpLogin">
		<ul class="nav nav-tabs nav-justified" role="tablist">
			<li role="presentation" class="active"><a href="?p=LoginTab1" aria-controls="LoginTab1" role="tab" data-toggle="tab">PARTICULAR</a></li>
			<li role="presentation"><a href="?p=LoginTab2" aria-controls="LoginTab2" role="tab" data-toggle="tab">LOJA VIRTUAL</a></li>
		</ul>
		<div class="tab-content">
			<div role="tabpanel" class="tab-pane fade in active" id="LoginTab1">
				<form action="?p=login" style="padding-top: 15px;">
					<div class="form-group">
					    <input type="email" class="form-control input-lg" placeholder="Email" required="">
					</div>
					<div class="form-group">
					    <input type="password" class="form-control input-lg" placeholder="senha" required="">
					</div>
					<a class="text-left text-light" href="#!">Esqueci a minha senha</a>
					<div class="checkbox full-width">
					    <label>
					      <input type="checkbox"> Nao fechar a sessao
					    </label>
					</div>
					<button class="btn btn-danger btn-lg" type="submit">INICIAR SESSAO</button>
				</form>
				<div class="full-width divider"></div>
				<h4 class="text-center">ainda nao tem uma conta?</h4>
				<a class="text-light" href="?p=newaccount">CRIAR UMA GRÁTIS</a>
			</div>
			<div role="tabpanel" class="tab-pane fade" id="LoginTab2">
				<form action="?p=login" style="padding-top: 15px;">
					<div class="form-group">
					    <input type="email" name="email_cli" class="form-control input-lg" placeholder="Email" required="">
					</div>
					<div class="form-group">
					    <input type="password" class="form-control input-lg" placeholder="senha" required="">
					</div>
					<a class="text-left text-light" href="#!">Nao lembro a minha senha</a>
					<div class="checkbox full-width">
					    <label>
					      <input type="checkbox"> Nao encerrar a sessao
					    </label>
					</div>
					<button class="btn btn-danger btn-lg" type="submit">INICIAR SESSAO</button>
				</form>
			</div>
		</div>
	</section>
	<!-- ====== Buscador movil ======-->
	<section class="full-width hidden-md hidden-lg Search-mobile">
		<form action="?p=commercial" style="padding-top: 15px;">
			<div class="form-group">
			    <input type="text" class="form-control input-lg" placeholder="O que Procuras..." required="">
			</div>
			<div class="form-group">
			    <input type="text" class="form-control input-lg" placeholder="Provincia, Município, Distrito..." required="">
			</div>
			<button class="btn btn-danger btn-lg" type="submit">PROCURAR</button>
		</form>
	</section>
	<!-- ====== Contenido de pagina ======-->
	<section class="section">
		<h2 class="text-center text-light">Publique o seu anúncio gratuitamente</h2>
		<div class="container">
			<div class="row">
				<div class="col-xs-12 col-sm-10 col-sm-offset-1" style="border: 1px solid #E1E1E1;">

					<?php if (isset($aviso)) echo $aviso; ?>
					<form action="adcomercial_processa.php" method="POST" class="form-horizontal">

						<h3 class="text-info">Encontre a categoria em que eles verão seu anúncio</h3>
						<div class="form-inline">
							<div class="col-sm-3 control-label">
						    	<label>O que você anuncia?</label>
							</div>
							<div class="col-sm-7">
							  	<div class="form-group">
							    	<input type="cat" name="cat_cli" class="form-control" placeholder="Digite o que anuncias">
							  	</div>
							  	<button class="btn btn-default">procurar categoria</button>
							</div>
						</div>
						<br><br>
						<h3 class="text-info">Detalhes do seu anuncio</h3>
						<div class="form-group">
						    <label class="col-sm-3 control-label">Nif</label>
						    <div class="col-sm-7">
						      	<input type="nif" name="nif_cli" class="form-control" placeholder="Digite Seu Nif">
						    </div>
						</div>
						<div class="form-group">
						    <label class="col-sm-3 control-label">Título do anuncio</label>
						    <div class="col-sm-7">
						      	<input type="titulo" name="titulo" class="form-control" placeholder="Título do anuncio">
						    </div>
						</div>
						<div class="form-group">
						    <label class="col-sm-3 control-label">Descriçao</label>
						    <div class="col-sm-7">
						    	<textarea class="form-control" name="descricao" rows="3" placeholder="Descriçao"></textarea>
						    </div>
						</div>
						<div class="form-group">
						    <label class="col-sm-3 control-label">Preço</label>
						    <div class="col-sm-7">
						    	<input type="preco" name="preco" class="form-control" placeholder=" Digite o Preço">
						    </div>
						</div>
						<br><br>
						<h3 class="text-info">Foto</h3>
						<p>Anúncios fotográficos obtêm 7 vezes mais contatos</p>
						<div class="form-group">
						    <div class="custom-input-file">
						    	<input type="file" name="image" size="1" class="input-file" />
							    <i class="fa fa-picture-o" aria-hidden="true"></i>
							</div>
							<br>
							<p  class="text-muted text-center archivo">Arquivo...</p>
						</div>
						<br><br>
						<h3 class="text-info">Dados a serem contatados</h3>
						<div class="form-group">
							<label class="col-sm-3 control-label">Tu és</label>
							<div class="col-sm-7">
								<label class="radio-inline">
									<input type="radio" name="prof_cli" id="inlineRadio1" value="option1"> Particular
								</label>
								<label class="radio-inline">
									<input type="radio" name="part_cli" id="inlineRadio2" value="option2"> Profisional
								</label>
							</div>
						</div>
						<div class="form-group">
						    <label class="col-sm-3 control-label">Seu nome</label>
						    <div class="col-sm-7">
						    	<input type="nome" name="nome_cli" class="form-control" placeholder="Nome">
						    </div>
						</div>
						<div class="form-group">
						    <label class="col-sm-3 control-label">E-mail</label>
						    <div class="col-sm-7">
						    	<input type="email" name="email" class="form-control" placeholder="E-mail">
						    </div>
						</div>
						<div class="form-group">
						    <label class="col-sm-3 control-label">Confirmar E-mail</label>
						    <div class="col-sm-7">
						    	<input type="email" name="email" class="form-control" placeholder="Confirmar E-mail">
						    </div>
						</div>
						<div class="form-group">
						    <label class="col-sm-3 control-label">Telefone</label>
						    <div class="col-sm-7">
						    	<input type="tel" name="fone_cli" class="form-control" placeholder="Telefone">
						    </div>
						</div>
						<p class="text-center">
						Ao postar um anúncio, voce aceite<a href="#!">Termos de uso e politica de privacidade</a>
						</p>
						<p class="text-center">
							<button class="btn btn-info" name="btn_send" value="ok" type="submit">Enviar</button>
						</p>
					</form>
				</div>
			</div>
		</div>

	</section>