diff --git a/wp-content/themes/apus-theme/assets/css/badges.css b/wp-content/themes/apus-theme/assets/css/badges.css
new file mode 100644
index 00000000..275e0362
--- /dev/null
+++ b/wp-content/themes/apus-theme/assets/css/badges.css
@@ -0,0 +1,68 @@
+/**
+ * Badges Styles
+ *
+ * Estilos para badges de categorías
+ * Template ref: css/style.css líneas 459-490
+ *
+ * @package Apus_Theme
+ * @since 1.0.0
+ */
+
+/* ============================================
+   CATEGORY BADGE GENÉRICA
+   ============================================ */
+
+.category-badge {
+    display: inline-flex;
+    align-items: center;
+    padding: 0.375rem 0.875rem;
+    background: #e9ecef;
+    border-radius: 20px;
+    color: #6c757d;
+    text-decoration: none;
+    font-size: 0.813rem;
+    font-weight: 500;
+    transition: all 0.3s ease;
+}
+
+.category-badge:hover {
+    background: #dee2e6;
+    color: #495057;
+    text-decoration: none;
+}
+
+.category-badge i {
+    font-size: 0.7rem;
+    color: #6c757d;
+    opacity: 0.7;
+}
+
+/* Variante para Hero (fondo oscuro) */
+.category-badge-hero {
+    background: rgba(255, 255, 255, 0.15);
+    backdrop-filter: blur(10px);
+    border: 1px solid rgba(255, 255, 255, 0.2);
+    color: rgba(255, 255, 255, 0.95);
+}
+
+.category-badge-hero:hover {
+    background: rgba(255, 255, 255, 0.25);
+    color: #ffffff;
+}
+
+.category-badge-hero i {
+    color: rgba(255, 255, 255, 0.85);
+    opacity: 0.8;
+}
+
+/* Responsive */
+@media (max-width: 767.98px) {
+    .category-badge {
+        font-size: 0.75rem;
+        padding: 0.25rem 0.75rem;
+    }
+
+    .category-badge i {
+        font-size: 0.65rem;
+    }
+}
diff --git a/wp-content/themes/apus-theme/assets/css/buttons.css b/wp-content/themes/apus-theme/assets/css/buttons.css
new file mode 100644
index 00000000..fa57b3fa
--- /dev/null
+++ b/wp-content/themes/apus-theme/assets/css/buttons.css
@@ -0,0 +1,48 @@
+/**
+ * Buttons Styles
+ *
+ * Estilos de botones personalizados del tema
+ * Template ref: css/style.css líneas 527-552
+ *
+ * @package Apus_Theme
+ * @since 1.0.0
+ */
+
+/* ============================================
+   BOTÓN "LET'S TALK" EN NAVBAR
+   ============================================ */
+
+.btn-lets-talk {
+    background: linear-gradient(135deg, #FF6B35 0%, #FF8C42 100%);
+    color: #ffffff;
+    font-weight: 600;
+    padding: 0.5rem 1.5rem;
+    border: none;
+    border-radius: 6px;
+    transition: all 0.3s ease;
+    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
+}
+
+.btn-lets-talk:hover {
+    background: linear-gradient(135deg, #FF5722 0%, #FF6B35 100%);
+    color: #ffffff;
+    transform: translateY(-2px);
+    box-shadow: 0 6px 18px rgba(255, 107, 53, 0.45);
+}
+
+.btn-lets-talk:active {
+    transform: translateY(0);
+    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
+}
+
+.btn-lets-talk i {
+    font-size: 1.1rem;
+}
+
+/* Responsive */
+@media (max-width: 991.98px) {
+    .btn-lets-talk {
+        width: 100%;
+        margin-top: 1rem;
+    }
+}
diff --git a/wp-content/themes/apus-theme/assets/css/hero.css b/wp-content/themes/apus-theme/assets/css/hero.css
new file mode 100644
index 00000000..d27b9c0e
--- /dev/null
+++ b/wp-content/themes/apus-theme/assets/css/hero.css
@@ -0,0 +1,70 @@
+/**
+ * Hero Section Styles
+ *
+ * Estilos para la sección hero con gradiente azul
+ * Template ref: css/style.css líneas 122-129
+ *
+ * @package Apus_Theme
+ * @since 1.0.0
+ */
+
+/* ============================================
+   HERO SECTION - GRADIENTE AZUL
+   ============================================ */
+
+.hero-title {
+    background: linear-gradient(135deg, #1e3a5f 0%, #2c5282 100%);
+    box-shadow: 0 4px 16px rgba(30, 58, 95, 0.25);
+}
+
+.hero-title h1 {
+    color: #ffffff !important;
+    font-weight: 700;
+    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+}
+
+/* Category Badges en Hero */
+.category-badge-hero {
+    background: rgba(255, 255, 255, 0.15);
+    backdrop-filter: blur(10px);
+    border: 1px solid rgba(255, 255, 255, 0.2);
+    color: #ffffff;
+    padding: 6px 16px;
+    border-radius: 20px;
+    font-size: 14px;
+    font-weight: 600;
+    text-transform: uppercase;
+    letter-spacing: 0.5px;
+    text-decoration: none;
+    display: inline-flex;
+    align-items: center;
+    transition: all 0.3s ease;
+}
+
+.category-badge-hero:hover {
+    background: rgba(255, 255, 255, 0.25);
+    color: #ffffff;
+    transform: translateY(-2px);
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
+}
+
+.category-badge-hero i {
+    font-size: 12px;
+}
+
+/* Responsive */
+@media (max-width: 767.98px) {
+    .hero-title {
+        padding-top: 3rem !important;
+        padding-bottom: 3rem !important;
+    }
+
+    .hero-title h1 {
+        font-size: 1.75rem !important;
+    }
+
+    .category-badge-hero {
+        font-size: 12px;
+        padding: 4px 12px;
+    }
+}
diff --git a/wp-content/themes/apus-theme/assets/css/pagination.css b/wp-content/themes/apus-theme/assets/css/pagination.css
new file mode 100644
index 00000000..9c3ec00b
--- /dev/null
+++ b/wp-content/themes/apus-theme/assets/css/pagination.css
@@ -0,0 +1,197 @@
+/**
+ * Pagination Styles
+ *
+ * Estilos personalizados para paginación
+ * Template ref: css/style.css líneas 180-207
+ *
+ * @package Apus_Theme
+ * @since 1.0.0
+ */
+
+/* ============================================
+   PAGINATION PERSONALIZADA
+   ============================================ */
+
+.pagination {
+    margin-top: 3rem;
+    margin-bottom: 2rem;
+}
+
+.page-item {
+    margin: 0 0.25rem;
+}
+
+.page-link {
+    color: #495057;
+    background-color: #ffffff;
+    border: 1px solid #dee2e6;
+    border-radius: 6px;
+    padding: 0.5rem 0.875rem;
+    font-weight: 500;
+    transition: all 0.3s ease;
+    position: relative;
+    overflow: hidden;
+}
+
+.page-link:hover {
+    color: #0d6efd;
+    background-color: #f8f9fa;
+    border-color: #0d6efd;
+    transform: translateY(-2px);
+    box-shadow: 0 4px 8px rgba(13, 110, 253, 0.15);
+    z-index: 2;
+}
+
+.page-link:focus {
+    color: #0d6efd;
+    background-color: #e9ecef;
+    border-color: #0d6efd;
+    outline: 0;
+    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
+}
+
+/* Active page */
+.page-item.active .page-link {
+    color: #ffffff;
+    background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
+    border-color: #0d6efd;
+    font-weight: 600;
+    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
+    z-index: 3;
+}
+
+.page-item.active .page-link:hover {
+    background: linear-gradient(135deg, #0a58ca 0%, #084298 100%);
+    transform: translateY(-2px);
+    box-shadow: 0 6px 16px rgba(13, 110, 253, 0.4);
+}
+
+/* Disabled state */
+.page-item.disabled .page-link {
+    color: #adb5bd;
+    background-color: #ffffff;
+    border-color: #dee2e6;
+    cursor: not-allowed;
+    opacity: 0.5;
+}
+
+.page-item.disabled .page-link:hover {
+    transform: none;
+    box-shadow: none;
+}
+
+/* First and Last */
+.page-item:first-child .page-link {
+    border-radius: 6px;
+}
+
+.page-item:last-child .page-link {
+    border-radius: 6px;
+}
+
+/* Prev and Next */
+.page-item .page-link[rel="prev"],
+.page-item .page-link[rel="next"] {
+    font-weight: 600;
+    padding: 0.5rem 1.125rem;
+}
+
+/* Ellipsis */
+.page-item .page-link.dots {
+    border: none;
+    background: transparent;
+    cursor: default;
+}
+
+.page-item .page-link.dots:hover {
+    background: transparent;
+    transform: none;
+    box-shadow: none;
+}
+
+/* Responsive */
+@media (max-width: 767.98px) {
+    .pagination {
+        margin-top: 2rem;
+        margin-bottom: 1.5rem;
+        font-size: 0.875rem;
+    }
+
+    .page-item {
+        margin: 0 0.15rem;
+    }
+
+    .page-link {
+        padding: 0.375rem 0.625rem;
+        border-radius: 4px;
+    }
+
+    .page-item .page-link[rel="prev"],
+    .page-item .page-link[rel="next"] {
+        padding: 0.375rem 0.75rem;
+    }
+
+    /* Hide some page numbers on mobile, keep only current +/- 1 */
+    .page-item:not(.active):not(:first-child):not(:last-child):not(:nth-child(2)):not(:nth-last-child(2)) {
+        display: none;
+    }
+}
+
+@media (max-width: 575.98px) {
+    .pagination {
+        font-size: 0.813rem;
+    }
+
+    .page-link {
+        padding: 0.3rem 0.5rem;
+    }
+
+    .page-item .page-link[rel="prev"],
+    .page-item .page-link[rel="next"] {
+        padding: 0.3rem 0.6rem;
+    }
+}
+
+/* Print */
+@media print {
+    .pagination {
+        display: none;
+    }
+}
+
+/* Accessibility */
+@media (prefers-reduced-motion: reduce) {
+    .page-link {
+        transition: none;
+    }
+
+    .page-link:hover,
+    .page-item.active .page-link:hover {
+        transform: none;
+    }
+}
+
+/* Dark mode */
+@media (prefers-color-scheme: dark) {
+    .page-link {
+        color: #f8f9fa;
+        background-color: #212529;
+        border-color: #495057;
+    }
+
+    .page-link:hover {
+        color: #ffffff;
+        background-color: #343a40;
+        border-color: #0d6efd;
+    }
+
+    .page-item.active .page-link {
+        background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
+    }
+
+    .page-item.disabled .page-link {
+        color: #6c757d;
+        background-color: #212529;
+        border-color: #495057;
+    }
+}
diff --git a/wp-content/themes/apus-theme/assets/css/post-content.css b/wp-content/themes/apus-theme/assets/css/post-content.css
new file mode 100644
index 00000000..dfababdb
--- /dev/null
+++ b/wp-content/themes/apus-theme/assets/css/post-content.css
@@ -0,0 +1,119 @@
+/**
+ * Post Content Typography
+ *
+ * Estilos de tipografía para contenido de posts
+ * Template ref: css/style.css líneas 208-227
+ *
+ * @package Apus_Theme
+ * @since 1.0.0
+ */
+
+/* ============================================
+   POST CONTENT TYPOGRAPHY
+   ============================================ */
+
+.post-content h2 {
+    font-size: 2rem;
+    font-weight: 600;
+    margin-top: 2.5rem;
+    margin-bottom: 1.5rem;
+    border-bottom: 1px solid #eee;
+    padding-bottom: 0.5rem;
+    color: #1e3a5f;
+}
+
+.post-content h3 {
+    font-size: 1.5rem;
+    font-weight: 600;
+    margin-top: 2rem;
+    margin-bottom: 1rem;
+    color: #2c5282;
+}
+
+.post-content h4 {
+    font-size: 1.25rem;
+    font-weight: 600;
+    margin-top: 1.5rem;
+    margin-bottom: 0.75rem;
+    color: #495057;
+}
+
+.post-content p,
+.post-content li {
+    line-height: 1.8;
+    font-size: 1.1rem;
+    color: #4a5568;
+    margin-bottom: 1.5rem;
+}
+
+.post-content ul,
+.post-content ol {
+    padding-left: 2rem;
+    margin-bottom: 1.5rem;
+}
+
+.post-content li {
+    margin-bottom: 0.75rem;
+}
+
+.post-content a {
+    color: #0d6efd;
+    text-decoration: underline;
+    font-weight: 500;
+}
+
+.post-content a:hover {
+    color: #0a58ca;
+}
+
+.post-content strong {
+    font-weight: 700;
+    color: #212529;
+}
+
+.post-content blockquote {
+    border-left: 4px solid #0d6efd;
+    padding-left: 1.5rem;
+    margin: 2rem 0;
+    font-style: italic;
+    color: #6c757d;
+}
+
+.post-content code {
+    background: #f8f9fa;
+    padding: 0.2rem 0.4rem;
+    border-radius: 4px;
+    font-family: 'Courier New', monospace;
+    font-size: 0.95rem;
+    color: #e83e8c;
+}
+
+.post-content pre {
+    background: #f8f9fa;
+    padding: 1rem;
+    border-radius: 8px;
+    overflow-x: auto;
+    margin: 1.5rem 0;
+}
+
+.post-content pre code {
+    background: transparent;
+    padding: 0;
+    color: #212529;
+}
+
+/* Responsive */
+@media (max-width: 767.98px) {
+    .post-content h2 {
+        font-size: 1.5rem;
+    }
+
+    .post-content h3 {
+        font-size: 1.25rem;
+    }
+
+    .post-content p,
+    .post-content li {
+        font-size: 1rem;
+    }
+}
diff --git a/wp-content/themes/apus-theme/assets/css/related-posts.css b/wp-content/themes/apus-theme/assets/css/related-posts.css
index c8004483..8b5615b2 100644
--- a/wp-content/themes/apus-theme/assets/css/related-posts.css
+++ b/wp-content/themes/apus-theme/assets/css/related-posts.css
@@ -52,7 +52,7 @@
     display: flex;
     flex-direction: column;
     height: 100%;
-    background: #f7fafc;
+    background: #f8f9fa; /* Template línea 230 */
     border: 1px solid #e2e8f0;
     border-left: 4px solid transparent;
     border-left-color: transparent;
diff --git a/wp-content/themes/apus-theme/inc/enqueue-scripts.php b/wp-content/themes/apus-theme/inc/enqueue-scripts.php
index 9299dff6..30da6fff 100644
--- a/wp-content/themes/apus-theme/inc/enqueue-scripts.php
+++ b/wp-content/themes/apus-theme/inc/enqueue-scripts.php
@@ -76,6 +76,71 @@ function apus_enqueue_bootstrap() {
 
 add_action('wp_enqueue_scripts', 'apus_enqueue_bootstrap', 5);
 
+/**
+ * Enqueue FASE 2 CSS - Template RDash Component Styles (Issues #58-64)
+ *
+ * Estilos que replican componentes del template RDash
+ */
+function apus_enqueue_fase2_styles() {
+    // Buttons CSS - Let's Talk button (Issue #58)
+    wp_enqueue_style(
+        'apus-buttons',
+        get_template_directory_uri() . '/assets/css/buttons.css',
+        array('apus-bootstrap'),
+        APUS_VERSION,
+        'all'
+    );
+
+    // Hero Section CSS - Gradiente azul (Issue #59)
+    wp_enqueue_style(
+        'apus-hero',
+        get_template_directory_uri() . '/assets/css/hero.css',
+        array('apus-bootstrap'),
+        APUS_VERSION,
+        'all'
+    );
+
+    // Category Badges CSS - Clase genérica (Issue #62)
+    wp_enqueue_style(
+        'apus-badges',
+        get_template_directory_uri() . '/assets/css/badges.css',
+        array('apus-bootstrap'),
+        APUS_VERSION,
+        'all'
+    );
+
+    // Pagination CSS - Estilos personalizados (Issue #64)
+    wp_enqueue_style(
+        'apus-pagination',
+        get_template_directory_uri() . '/assets/css/pagination.css',
+        array('apus-bootstrap'),
+        APUS_VERSION,
+        'all'
+    );
+
+    // Post Content Typography - Solo en posts individuales (Issue #63)
+    if (is_single()) {
+        wp_enqueue_style(
+            'apus-post-content',
+            get_template_directory_uri() . '/assets/css/post-content.css',
+            array('apus-bootstrap'),
+            APUS_VERSION,
+            'all'
+        );
+
+        // Related Posts CSS - Background gris (Issue #60)
+        wp_enqueue_style(
+            'apus-related-posts',
+            get_template_directory_uri() . '/assets/css/related-posts.css',
+            array('apus-bootstrap'),
+            APUS_VERSION,
+            'all'
+        );
+    }
+}
+
+add_action('wp_enqueue_scripts', 'apus_enqueue_fase2_styles', 6);
+
 /**
  * Enqueue header styles and scripts
  */