diff --git a/elementor/templates/elementor_builder.html b/elementor/templates/elementor_builder.html
index aea44e6..719f3a4 100644
--- a/elementor/templates/elementor_builder.html
+++ b/elementor/templates/elementor_builder.html
@@ -133,6 +133,7 @@
     .menu-empty{font-size:12px;color:var(--site-muted)}
     .menu-inline{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
     .menu-accordion{display:none;border:1px solid #e5e7eb;border-radius:var(--radius-md);padding:8px 10px;background:var(--site-card);width:100%}
+    .menu-accordion-force{display:block}
     .menu-accordion summary{list-style:none;cursor:pointer;font-weight:600}
     .menu-accordion summary::-webkit-details-marker{display:none}
     .menu-links{display:flex;flex-direction:column;gap:8px;margin-top:8px}
@@ -446,6 +447,7 @@ const state = {
     let resizeRaf = 0;
     let pendingMove = null;
     let pendingResize = null;
+    let previewStateBefore = null;
 
     function makeId(){ return "block_" + Date.now() + "_" + Math.floor(Math.random()*1000); }
     function getDefaultPos(){
@@ -456,7 +458,7 @@ const state = {
     }
     function defaultData(type){
       switch(type){
-        case "menu": return { title:"Menu", items:[] };
+        case "menu": return { title:"Menu", items:[], menu_mode:"both" };
         case "hero": return { title:"Tu propuesta de valor", subtitle:"Explica en una frase por que elegirte.", button_text:"Contactar", button_url:"#contacto", image_url:"" };
         case "text": return { text:"Describe tu negocio aqui." };
         case "image": return { url:"", alt:"", caption:"", fit:"cover", overlay_text:"" };
@@ -669,11 +671,14 @@ const state = {
         const links = items.map(it=>`<a class="site-nav-link" href="#${it.id}">${escapeHtml(it.label)}</a>`).join("");
         const mobileLinks = items.map(it=>`<a class="site-nav-link" href="#${it.id}">${escapeHtml(it.label)}</a>`).join("");
         const logo = state.settings.logo_url ? `<img src="${escapeHtml(state.settings.logo_url)}" alt="Logo" />` : "";
+        const mode = (block.data?.menu_mode || "both").toLowerCase();
+        const showInline = mode === "both" || mode === "inline";
+        const showAccordion = mode === "both" || mode === "accordion";
         return `<div class="site-nav">
           <div class="site-brand">${logo}<span>${escapeHtml(state.settings.site_name||"GKACHELE")}</span></div>
-          <div class="menu-inline site-nav-links">${links}</div>
+          <div class="menu-inline site-nav-links" style="${showInline ? "" : "display:none"}">${links}</div>
           <a href="#contacto" class="site-nav-cta">Contactar</a>
-          <details class="menu-accordion">
+          <details class="menu-accordion${showAccordion ? " menu-accordion-force" : ""}" style="${showAccordion ? "" : "display:none"}">
             <summary>Menu</summary>
             <div class="menu-links">${mobileLinks}</div>
           </details>
@@ -1087,6 +1092,8 @@ const state = {
       html += `<div class="row"><label>Ancho bloque (%)</label><input id="blockWidth" type="range" min="30" max="100" value="${widthVal}"><div id="blockWidthValue" style="margin-top:4px;color:var(--muted);font-size:12px">${widthVal}%</div></div>`;
       if (block.type==="menu"){
         html+=input("Titulo","menuTitle",data.title);
+        const mm = escapeHtml(data.menu_mode || "both");
+        html+=`<div class="row"><label>Modo menu</label><select id="menuMode"><option value="both" ${mm==="both"?"selected":""}>Ambos</option><option value="inline" ${mm==="inline"?"selected":""}>Horizontal</option><option value="accordion" ${mm==="accordion"?"selected":""}>Acordeon</option></select></div>`;
       } else if (block.type==="hero"){
         html+=input("Titulo","heroTitle",data.title);
         html+=input("Subtitulo","heroSubtitle",data.subtitle);
@@ -1207,7 +1214,11 @@ const state = {
       if (widthEl){
         block.data.width = Math.max(30, Math.min(100, Number(widthEl.value || 100)));
       }
-      if (block.type==="menu"){ block.data.title=document.getElementById("menuTitle").value; }
+      if (block.type==="menu"){
+        block.data.title=document.getElementById("menuTitle").value;
+        const mm = document.getElementById("menuMode");
+        if (mm){ block.data.menu_mode = mm.value || "both"; }
+      }
       else if (block.type==="hero"){
         block.data.title=document.getElementById("heroTitle").value;
         block.data.subtitle=document.getElementById("heroSubtitle").value;
@@ -1660,7 +1671,7 @@ const state = {
       if (BUILDER_MODE === "ub24"){
         state.settings.free_drag = false;
       }
-      if (!state.blocks.length){ state.blocks=[ {id:makeId(),type:"hero",data:defaultData("hero")},{id:makeId(),type:"features",data:defaultData("features")},{id:makeId(),type:"gallery",data:defaultData("gallery")},{id:makeId(),type:"contact",data:defaultData("contact")} ]; }
+      if (!Array.isArray(state.blocks)){ state.blocks = []; }
       wireSidebar(); wirePreviewDrop(); wireInlineEditing(); wireSettings(); wireFreeDragToggle(); wireJumpSelect(); wirePreviewSize(); wireThemeToggle();
       const backBtn = document.getElementById("btnBack");
       if (backBtn){ backBtn.addEventListener("click",()=>{ window.history.back(); }); }
@@ -1672,13 +1683,40 @@ const state = {
           const sidebar = document.querySelector(".sidebar");
           const inspector = document.querySelector(".inspector");
           const main = document.querySelector(".main");
+          const shell = document.querySelector(".preview-shell");
+          const activeSizeBtn = document.querySelector("#btnSizePhone.active, #btnSizeTablet.active, #btnSizeDesktop.active");
+          const activeSizeId = activeSizeBtn ? activeSizeBtn.id : "btnSizeDesktop";
+          if (isPreview && shell){
+            previewStateBefore = {
+              maxWidth: shell.style.maxWidth || "",
+              margin: shell.style.margin || "",
+              activeSizeId
+            };
+          }
           if (sidebar) sidebar.style.display = isPreview ? "none" : "";
           if (inspector) inspector.style.display = isPreview ? "none" : "";
           if (main) main.style.padding = isPreview ? "8px" : "";
-          const shell = document.querySelector(".preview-shell");
           if (shell){
-            shell.style.maxWidth = isPreview ? "100%" : "";
-            shell.style.margin = isPreview ? "8px auto" : "";
+            if (isPreview){
+              shell.style.maxWidth = "100%";
+              shell.style.margin = "8px auto";
+              shell.classList.remove("size-phone","size-tablet","size-desktop");
+              shell.classList.add("size-desktop");
+              ["btnSizePhone","btnSizeTablet","btnSizeDesktop"].forEach(id=>{
+                const b=document.getElementById(id);
+                if (b) b.classList.toggle("active", id==="btnSizeDesktop");
+              });
+            } else if (previewStateBefore){
+              shell.style.maxWidth = previewStateBefore.maxWidth;
+              shell.style.margin = previewStateBefore.margin;
+              shell.classList.remove("size-phone","size-tablet","size-desktop");
+              const map = { btnSizePhone: "size-phone", btnSizeTablet: "size-tablet", btnSizeDesktop: "size-desktop" };
+              shell.classList.add(map[previewStateBefore.activeSizeId] || "size-desktop");
+              ["btnSizePhone","btnSizeTablet","btnSizeDesktop"].forEach(id=>{
+                const b=document.getElementById(id);
+                if (b) b.classList.toggle("active", id===previewStateBefore.activeSizeId);
+              });
+            }
           }
           window.scrollTo({ top: 0, behavior: "smooth" });
           return;