primeiro commit

Signed-off-by: Rodrigo Bertoldo de Sousa Martins <rodrigo.sousa.577@gmail.com>

header.php

@@ -0,0 +1,55 @@
+<?php
+/**
+ * Template: Header
+ * 
+ * @package MartinsEVieira
+ */
+
+// Cache da URL da home para evitar múltiplas chamadas
+$home_url = esc_url(home_url('/'));
+$template_uri = get_template_directory_uri();
+?>
+<!DOCTYPE html>
+<html <?php language_attributes(); ?>>
+<head>
+    <meta charset="<?php bloginfo('charset'); ?>">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <?php wp_head(); ?>
+</head>
+<body <?php body_class(); ?>>
+
+<header class="site-header">
+    <div class="header-container">
+        <div class="logo">
+            <?php if (has_custom_logo()) : ?>
+                <?php the_custom_logo(); ?>
+            <?php else : ?>
+                <a href="<?php echo $home_url; ?>">
+                    <img src="<?php echo $template_uri; ?>/logo/logo-horizontal.png" alt="Martins e Vieira Advocacia" width="200" height="60">
+                </a>
+            <?php endif; ?>
+        </div>
+        
+        <button class="mobile-menu-toggle" id="mobile-menu-toggle" aria-label="Abrir menu" aria-expanded="false">
+            <span></span>
+            <span></span>
+            <span></span>
+        </button>
+        
+        <nav class="main-nav" id="main-nav" aria-label="Navegação principal">
+            <ul>
+                <li><a href="<?php echo $home_url; ?>#inicio"><i class="fas fa-home" aria-hidden="true"></i><span class="nav-text">Início</span></a></li>
+                <li><a href="<?php echo $home_url; ?>#areas"><i class="fas fa-briefcase" aria-hidden="true"></i><span class="nav-text">Áreas de Atuação</span></a></li>
+                <li><a href="<?php echo $home_url; ?>#sobre"><i class="fas fa-info-circle" aria-hidden="true"></i><span class="nav-text">Sobre</span></a></li>
+                <li><a href="<?php echo $home_url; ?>#equipe"><i class="fas fa-user-tie" aria-hidden="true"></i><span class="nav-text">Equipe</span></a></li>
+                <li><a href="<?php echo $home_url; ?>#blog"><i class="fas fa-newspaper" aria-hidden="true"></i><span class="nav-text">Blog</span></a></li>
+                <li><a href="<?php echo $home_url; ?>#contato"><i class="fas fa-envelope" aria-hidden="true"></i><span class="nav-text">Contato</span></a></li>
+                <li class="theme-toggle-item">
+                    <button class="theme-toggle" id="theme-toggle" aria-label="Alternar modo escuro">
+                        <i class="fas fa-moon" aria-hidden="true"></i>
+                    </button>
+                </li>
+            </ul>
+        </nav>
+    </div>
+</header>