diff --git a/functions.php b/functions.php
index 7f43d79..0797624 100644
--- a/functions.php
+++ b/functions.php
@@ -218,6 +218,7 @@ function newstc_social_share() {
         'twitter' => 'https://twitter.com/intent/tweet?text=' . $post_title . '&url=' . $post_url,
         'linkedin' => 'https://www.linkedin.com/shareArticle?mini=true&url=' . $post_url . '&title=' . $post_title,
         'whatsapp' => 'https://api.whatsapp.com/send?text=' . $post_title . ' ' . $post_url,
+        'instagram' => 'https://www.instagram.com', // O Instagram não tem URL de compartilhamento direto. Este link pode ser alterado para o perfil da empresa.
     ];
     
     echo '<div class="post-share">';
diff --git a/images/terradorei.pdf b/images/terradorei.pdf
new file mode 100644
index 0000000..370f119
Binary files /dev/null and b/images/terradorei.pdf differ
diff --git a/images/terradorei_icon.png b/images/terradorei_icon.png
new file mode 100644
index 0000000..506fe9f
Binary files /dev/null and b/images/terradorei_icon.png differ
diff --git a/images/terradorei_logo.png b/images/terradorei_logo.png
new file mode 100644
index 0000000..9371ddc
Binary files /dev/null and b/images/terradorei_logo.png differ
diff --git a/index.php b/index.php
index 26ec208..1585466 100644
--- a/index.php
+++ b/index.php
@@ -12,8 +12,8 @@ get_header();
 ?>
 
 <main id="primary" class="site-main">
-    <div class="container">
-        <div class="latest-news">
+    <div class="container" style="padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl);">
+        <div class="archive-header">
             <h1 class="page-title">
                 <?php
                 if ( is_home() && ! is_front_page() ) :
@@ -23,56 +23,55 @@ get_header();
                 endif;
                 ?>
             </h1>
-
-            <?php if ( have_posts() ) : ?>
-                <div class="news-grid">
-                    <?php
-                    while ( have_posts() ) :
-                        the_post();
-                        ?>
-                        <article id="post-<?php the_ID(); ?>" <?php post_class('news-card'); ?>>
-                            <div class="news-thumbnail">
-                                <?php if (has_post_thumbnail()) : ?>
-                                    <a href="<?php the_permalink(); ?>">
-                                        <?php the_post_thumbnail('medium'); ?>
-                                    </a>
-                                <?php endif; ?>
-                            </div>
-                            <div class="news-content">
-                                <header class="news-header">
-                                    <h2 class="news-title"><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></h2>
-                                    <?php newstc_post_meta(); ?>
-                                </header>
-                                <div class="news-excerpt">
-                                    <?php the_excerpt(); ?>
-                                </div>
-                                <footer class="news-footer">
-                                    <a href="<?php the_permalink(); ?>" class="btn btn-primary"><?php esc_html_e('Leia mais', 'newstc'); ?></a>
-                                </footer>
-                            </div>
-                        </article>
-                        <?php
-                    endwhile;
-                    ?>
-                </div>
-
-                <?php
-                the_posts_pagination(
-                    array(
-                        'prev_text' => '<i class="fas fa-arrow-left"></i> ' . esc_html__( 'Anterior', 'newstc' ),
-                        'next_text' => esc_html__( 'Próximo', 'newstc' ) . ' <i class="fas fa-arrow-right"></i>',
-                    )
-                );
-            else :
-                ?>
-                <p><?php esc_html_e('Nenhuma notícia encontrada.', 'newstc'); ?></p>
-                <?php
-            endif;
-            ?>
         </div>
+
+        <?php if ( have_posts() ) : ?>
+            <div class="news-grid" style="grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));">
+                <?php
+                while ( have_posts() ) :
+                    the_post();
+                    ?>
+                    <article id="post-<?php the_ID(); ?>" <?php post_class('news-card'); ?>>
+                        <div class="news-thumbnail">
+                            <?php if (has_post_thumbnail()) : ?>
+                                <a href="<?php the_permalink(); ?>">
+                                    <?php the_post_thumbnail('newstc-card'); ?>
+                                </a>
+                            <?php endif; ?>
+                        </div>
+                        <div class="news-content">
+                            <header class="news-header">
+                                <h2 class="news-title"><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></h2>
+                                <?php newstc_post_meta(); ?>
+                            </header>
+                            <div class="news-excerpt">
+                                <?php the_excerpt(); ?>
+                            </div>
+                            <footer class="news-footer">
+                                <a href="<?php the_permalink(); ?>" class="btn btn-primary"><?php esc_html_e('Leia mais', 'newstc'); ?></a>
+                            </footer>
+                        </div>
+                    </article>
+                    <?php
+                endwhile;
+                ?>
+            </div>
+
+            <?php
+            the_posts_pagination(
+                array(
+                    'prev_text' => '<i class="fas fa-arrow-left"></i> ' . esc_html__( 'Anterior', 'newstc' ),
+                    'next_text' => esc_html__( 'Próximo', 'newstc' ) . ' <i class="fas fa-arrow-right"></i>',
+                )
+            );
+        else :
+            ?>
+            <p><?php esc_html_e('Nenhuma notícia encontrada.', 'newstc'); ?></p>
+            <?php
+        endif;
+        ?>
     </div>
 </main><!-- #main -->
 
 <?php
-get_sidebar();
 get_footer();
\ No newline at end of file
diff --git a/style.css b/style.css
index adc13e2..0fd43c5 100644
--- a/style.css
+++ b/style.css
@@ -1055,9 +1055,11 @@ p {
 .share-btn.facebook { background: #1877F2; }
 .share-btn.twitter { background: #1DA1F2; }
 .share-btn.linkedin { background: #0A66C2; }
+.share-btn.instagram { background: #833AB4; } /* Cor roxa do Instagram */
 .share-btn.whatsapp { background: #25D366; }
 .share-btn.print-btn { background: var(--preto); }
 
+
 /* Post Navigation */
 .post-navigation-container {
     max-width: 840px;
@@ -1115,6 +1117,53 @@ p {
     color: var(--preto);
 }
 
+/*--------------------------------------------------------------
+# Pagination
+--------------------------------------------------------------*/
+.navigation.pagination {
+    margin-top: var(--spacing-2xl);
+    font-family: var(--font-heading);
+}
+
+.nav-links {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    flex-wrap: wrap;
+    gap: var(--spacing-sm);
+}
+
+.nav-links .page-numbers {
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    min-width: 44px;
+    height: 44px;
+    padding: 0 var(--spacing-sm);
+    border: 1px solid var(--cinza);
+    border-radius: var(--borda-radius);
+    background-color: var(--branco);
+    color: var(--azul-principal);
+    font-weight: 600;
+    transition: var(--transicao);
+    box-shadow: var(--sombra);
+}
+
+.nav-links .page-numbers:hover {
+    background-color: var(--azul-principal);
+    color: var(--branco);
+    border-color: var(--azul-principal);
+    transform: translateY(-2px);
+    box-shadow: var(--sombra-hover);
+}
+
+.nav-links .page-numbers.current {
+    background-color: var(--azul-principal);
+    color: var(--branco);
+    border-color: var(--azul-principal);
+    cursor: default;
+}
+
 /* Responsividade */
 @media (max-width: 1024px) {
     :root {