Fix: Reescribir footer.php para replicar template exactamente - Issue #128

- Eliminar pre-footer complejo que no existe en template
- Eliminar WordPress dynamic sidebars
- Agregar 3 columnas de navegación estáticas (Recursos, Soporte, Empresa)
- Agregar formulario de newsletter con 5 campos en columna offset
- Mantener copyright con año dinámico y redes sociales
- Agregar CSS para footer en style.css (líneas 1181-1259)
- Estructura replica template líneas 1093-1151

Refs: #128

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

wp-content/themes/apus-theme/assets/css/style.css

@@ -1177,3 +1177,83 @@ img {
     border-color: var(--color-orange-primary);
     color: #ffffff;
 }
+
+/* === FOOTER CONTACT FORM === */
+
+/* Contact Form Styles */
+
+.form-control {
+    border: 2px solid var(--color-neutral-100);
+    border-radius: 6px;
+    padding: 0.625rem 1rem;
+    transition: all 0.3s ease;
+}
+
+.form-control:focus {
+    border-color: var(--color-orange-primary);
+    outline: none;
+}
+
+.btn-contact-submit {
+    background-color: var(--color-orange-primary);
+    color: #ffffff;
+    font-weight: 600;
+    padding: 0.75rem 2rem;
+    border: none;
+    border-radius: 6px;
+    transition: all 0.3s ease;
+}
+
+.btn-contact-submit:hover {
+    background-color: var(--color-orange-hover);
+    color: #ffffff;
+}
+
+.btn-submit-form {
+    background-color: var(--color-orange-primary);
+    color: #ffffff;
+    font-weight: 600;
+    padding: 0.75rem;
+    border: none;
+    border-radius: 6px;
+    transition: all 0.3s ease;
+}
+
+.btn-submit-form:hover {
+    background-color: var(--color-orange-hover);
+    color: #ffffff;
+}
+
+/* Footer Styles */
+
+footer {
+    background-color: var(--color-navy-dark);
+    color: rgba(255, 255, 255, 0.8);
+    padding: 3rem 0;
+}
+
+footer h5 {
+    color: #ffffff;
+    font-weight: 600;
+    margin-bottom: 1rem;
+}
+
+footer a {
+    color: rgba(255, 255, 255, 0.8);
+    text-decoration: none;
+    transition: color 0.3s ease;
+}
+
+footer a:hover {
+    color: var(--color-orange-primary);
+}
+
+footer .btn-primary {
+    background-color: var(--color-orange-primary);
+    border-color: var(--color-orange-primary);
+}
+
+footer .btn-primary:hover {
+    background-color: var(--color-orange-hover);
+    border-color: var(--color-orange-hover);
+}