diff --git a/app/assets/stylesheets/application.css b/app/assets/stylesheets/application.css
index 9847b27..04754d3 100644
--- a/app/assets/stylesheets/application.css
+++ b/app/assets/stylesheets/application.css
@@ -112,6 +112,17 @@ ul[class] {
   list-style: none;
 }
 
+img.fade-in {
+  opacity: 0;
+  transition: opacity 0.4s ease-in; 
+
+  &.loaded {
+    opacity: 1;
+  }
+}
+
+
+
 header {
   display: flex;
   justify-content: space-between;
diff --git a/app/helpers/site_helper.rb b/app/helpers/site_helper.rb
index 61e6208..3f71019 100644
--- a/app/helpers/site_helper.rb
+++ b/app/helpers/site_helper.rb
@@ -1,7 +1,7 @@
 module SiteHelper
 
   def frontend_javascript_importmap_tags
-    only_use = %w"application"
+    only_use = %w"application @hotwired/turbo-rails"
     importmap_json = JSON.parse(Rails.application.importmap.to_json(resolver: self))['imports'].select{ |k,v| only_use.include?(k)}
     safe_join [
           javascript_inline_importmap_tag(JSON.pretty_generate({ "imports" => importmap_json})),
@@ -35,8 +35,8 @@ module SiteHelper
     first_link = doc.at_css('a')
     first_link.remove if first_link
 
-    result[:title] = doc.at_css('h1').text
-    result[:description] = doc.at_css('div').text
+    result[:title] = doc.at_css('h1')&.text
+    result[:description] = doc.at_css('div')&.text
     result[:link] = first_link&.to_html
 
     doc.search('*').each do |node|
diff --git a/app/javascript/application.js b/app/javascript/application.js
index 29d1ef4..0459aee 100644
--- a/app/javascript/application.js
+++ b/app/javascript/application.js
@@ -1,3 +1,14 @@
+import "@hotwired/turbo-rails"
+
+var input_range
+const max_value = 180
+const speed = 12
+
+var curr_value
+var raf_id
+var random_salt = Math.random()
+
+
 function rand_in_range(from, to) {
   
   const rand = Math.floor(Math.random() * (to - from + 1)) + from
@@ -36,91 +47,141 @@ function shuffle_cards() {
   localStorage.setItem('shown_cards', JSON.stringify(shown_cards));
 }
 
-document.querySelectorAll('.button_shuffle_cards').forEach((item, index) => {
-  item.addEventListener('click', (e) => {
-    shuffle_cards()
-  })
-  if (index == 0) 
-    shuffle_cards()
+document.addEventListener("turbo:load", ()=> {
+  init()
+  
 })
 
+document.addEventListener("turbo:before-cache", () => {
+  if (input_range) {
+    input_range.value = 0;
+    input_range.closest('.reveal__container').style.setProperty('--opacity', 1);
+    updateRotation(input_range.value)
+  }
 
-// Choose language confirmation button
-document.querySelectorAll('#confirm_btn').forEach((confirm_btn) => {
-  confirm_btn.addEventListener('click', (e) => {    
-    window.location.href = '/' + document.getElementById('language_select').value
+  let images = document.querySelectorAll("img.fade-in.loaded")
+  images.forEach(image => {
+    image.classList.remove("loaded")    
   })
+  
+  
 })
 
-// Copy link to clipboard
-document.querySelectorAll('[data-share-title]').forEach((share_btn) => {  
-  share_btn.addEventListener('click', (e) => {        
-
-    if (navigator.share) {
-      navigator.share({
-          title: e.currentTarget.getAttribute('data-share-title'),
-          text:  e.currentTarget.getAttribute('data-share-text'),
-          url: window.location.href
-      }).then(() => {
-          console.log('Thanks for sharing!');
-      })
-      .catch(console.error);
-    } else {
-      navigator.clipboard.writeText(window.location.href)
-      alert('URL copied to clipboard!')
-    }
+function init() {
 
-    
+  random_salt = Math.random()
+
+  document.querySelectorAll('.button_shuffle_cards').forEach((item, index) => {
+    item.addEventListener('click', (e) => {
+      shuffle_cards()
+    })
+    if (index == 0) 
+      shuffle_cards()
   })
-})
 
-document.querySelectorAll('.card__stack a').forEach((card_link) => { 
-  card_link.addEventListener('click', (e) => {
-    e.preventDefault()
+  // Choose language confirmation button
+  document.querySelectorAll('#confirm_btn').forEach((confirm_btn) => {
+    confirm_btn.addEventListener('click', (e) => {    
+      // window.location.href = '/' + document.getElementById('language_select').value
+      Turbo.visit('/' + document.getElementById('language_select').value, {advance: 'advance'})
+
+    })
   })
-})
 
 
-// Open all external links in ny tab
-for (const link of document.links) {
-  if (link.hostname.replace(/^www\./i, "") != window.location.hostname.replace(/^www\./i, "") && (link.protocol == 'https:' || link.protocol == 'http:'))
-    link.target = '_blank'
-}
+  // Copy link to clipboard
+  document.querySelectorAll('[data-share-title]').forEach((share_btn) => {  
+    share_btn.addEventListener('click', (e) => {        
+
+      if (navigator.share) {
+        navigator.share({
+            title: e.currentTarget.getAttribute('data-share-title'),
+            text:  e.currentTarget.getAttribute('data-share-text'),
+            url: window.location.href
+        }).then(() => {
+            console.log('Thanks for sharing!');
+        })
+        .catch(console.error);
+      } else {
+        navigator.clipboard.writeText(window.location.href)
+        alert('URL copied to clipboard!')
+      }
+
+      
+    })
+  })
 
+  document.querySelectorAll('.card__stack a').forEach((card_link) => { 
+    card_link.addEventListener('click', (e) => {
+      e.preventDefault()
+    })
+  })
+  
+  
+  // Open all external links in ny tab
+  for (const link of document.links) {
+    if (link.hostname.replace(/^www\./i, "") != window.location.hostname.replace(/^www\./i, "") && (link.protocol == 'https:' || link.protocol == 'http:'))
+      link.target = '_blank'
+  }
+  
+  input_range = document.getElementsByClassName('reveal')[0]
 
-const input_range = document.getElementsByClassName('reveal')[0]
-const max_value = 180
-const speed = 12
+  if (input_range) {
+    input_range.min = 0;
+    input_range.max = max_value;
+  }
 
-var curr_value
-var raf_id
+  if (input_range) {
+    input_range.addEventListener('mousedown', unlockStartHandler, false)
+    input_range.addEventListener('touchstart', unlockStartHandler, false)
+    input_range.addEventListener('mouseup', unlockEndHandler, false)    
+    input_range.addEventListener('touchend', unlockEndHandler, false)
+  
+    input_range.addEventListener("input", (e) => {    
+      e.currentTarget.closest('.reveal__container').style.setProperty('--opacity', 1 - (e.currentTarget.value/e.currentTarget.max))
+     
+      updateRotation(e.currentTarget.value)
+    }) 
+  }
+
+  let images = document.querySelectorAll("img.fade-in")
+
+  images.forEach(image => {
+    image.addEventListener("load", () => {
+      image.classList.add("loaded")
+    })
 
-if (input_range) {
-  input_range.min = 0;
-  input_range.max = max_value;
+    // For cached images that may already be loaded
+    if (image.complete) {
+      window.requestAnimationFrame(() => {
+        image.classList.add("loaded")          
+      })      
+    }
+  })
 }
+
     
 function unlockStartHandler() {
   window.cancelAnimationFrame(raf_id);    
   curr_value = +this.value;
 }
 
+
 function unlockEndHandler() {    
   curr_value = +this.value;
     
   if (curr_value >= this.max) {    
     
     const card = document.querySelector('.card__container.active')
-    window.location.href = card.parentNode.getAttribute('href')
+    //window.location.href = card.parentNode.getAttribute('href')
+    Turbo.visit(card.parentNode.getAttribute('href'), { action: 'advance'} )    
     
-    // reset 
-    this.value = 0;
-    this.closest('.reveal__container').style.setProperty('--opacity', 1);
   } else {
     raf_id = window.requestAnimationFrame(animateHandler);
   }
 }
 
+
 // handle range animation
 function animateHandler() {
     
@@ -137,39 +198,21 @@ function animateHandler() {
   curr_value = curr_value - speed;
 }
 
-if (input_range) {
-  input_range.addEventListener('mousedown', unlockStartHandler, false)
-  input_range.addEventListener('mousestart', unlockStartHandler, false)
-  input_range.addEventListener('mouseup', unlockEndHandler, false)
-  input_range.addEventListener('touchend', unlockEndHandler, false)
-
-  input_range.addEventListener("input", (e) => {    
-    e.currentTarget.closest('.reveal__container').style.setProperty('--opacity', 1 - (e.currentTarget.value/e.currentTarget.max))
-   
-    updateRotation(e.currentTarget.value)
-  }) 
-}
 
 function updateRotation(angle) {
-  document.documentElement.style.setProperty('--flip-deg', angle + 'deg')
-  
-  document.documentElement.style.setProperty('--flip-scale', calculateScaleFactor(angle))
-  
-  document.documentElement.style.setProperty('--flip-rotate', calculateRotateFactor(angle) + 'deg')
-  
+  document.documentElement.style.setProperty('--flip-deg', angle + 'deg')  
+  document.documentElement.style.setProperty('--flip-scale', calculateScaleFactor(angle))  
+  document.documentElement.style.setProperty('--flip-rotate', calculateRotateFactor(angle) + 'deg')  
 }
 
-const random_salt = Math.random()
 
 function calculateScaleFactor(angle) {
   const radians = angle * (Math.PI / 180)
   return 1 + (0.1 * Math.sin(radians))
-
   // return 1 + (0.2 * (angle / 180))
 }
 
 
-
 function calculateRotateFactor(angle) {
   const radians = angle * (Math.PI / 180)
   return (4 * Math.sin(radians)) + (random_salt * 2)
diff --git a/app/views/site/tmpl_article.html.erb b/app/views/site/tmpl_article.html.erb
index fa6d54e..d5969d5 100644
--- a/app/views/site/tmpl_article.html.erb
+++ b/app/views/site/tmpl_article.html.erb
@@ -25,7 +25,7 @@
                             #{rails_storage_proxy_url(asset.file.variant(resize_to_fill: [1002,1369]))} 1002w
                           ",
                           sizes: "",
-                          loading: 'lazy' if asset&.file&.image? %>
+                          class: 'fade-in' if asset&.file&.image? %>
       <% end %>
     
       <div class="link__body-container">
diff --git a/app/views/site/tmpl_index.html.erb b/app/views/site/tmpl_index.html.erb
index 6cc36ca..3d8ce26 100644
--- a/app/views/site/tmpl_index.html.erb
+++ b/app/views/site/tmpl_index.html.erb
@@ -19,7 +19,7 @@
                   srcset: "
                     #{rails_storage_proxy_url(asset.file.variant(resize_to_limit: [320,320]))} 2x,
                     #{rails_storage_proxy_url(asset.file.variant(resize_to_limit: [640,640]))} 3x
-                  ",                  
-                  loading: 'lazy' if asset&.file&.image? %>
+                  ",          
+                  class: 'fade-in' if asset&.file&.image? %>
   <% end %>  
 </div>
\ No newline at end of file