diff --git a/src/views/Portfolio.svelte b/src/views/Portfolio.svelte
index 7308abb..f9c8ba4 100644
--- a/src/views/Portfolio.svelte
+++ b/src/views/Portfolio.svelte
@@ -122,22 +122,16 @@
 
   <!-- Sidebar navigation (extrême droite) -->
   <nav class="portfolio-nav" aria-label="Projets">
-    <ul role="list">
-      {#each projects as project, i}
-        <li class="portfolio-nav-item" class:active={i === currentIndex}>
-          <button
-            aria-current={i === currentIndex ? 'true' : undefined}
-            aria-label={project.title}
-            onclick={() => { currentIndex = i; setAnchor(i) }}
-          >
-            {#if project.thumbnail?.length}
-              <img src={project.thumbnail} alt="" />
-            {/if}
-            <span class="portfolio-nav-number" aria-hidden="true">{String(i + 1).padStart(2, '0')}</span>
-          </button>
-        </li>
-      {/each}
-    </ul>
+    {#each projects as project, i}
+      <button
+        class="portfolio-nav-item"
+        class:active={i === currentIndex}
+        onclick={() => { currentIndex = i; setAnchor(i) }}
+      >
+        <img src={project.thumbnail} alt={project.title} />
+        <span class="portfolio-nav-number">{String(i + 1).padStart(2, '0')}</span>
+      </button>
+    {/each}
   </nav>
 </section>
 
@@ -188,7 +182,6 @@
 
   .portfolio-text h2 {
     font-size: var(--font-size-title-main);
-    font-weight: 700;
     text-transform: uppercase;
     line-height: 1.1;
   }
@@ -222,11 +215,6 @@
   }
 
   /* Sidebar navigation */
-  .portfolio-nav ul {
-    list-style: none;
-    display: contents;
-  }
-
   .portfolio-nav {
     grid-area: 4/17 / span 14 / span 4;
     padding-right: 8rem;
@@ -238,11 +226,7 @@
     gap: 1rem;
   }
 
-  .portfolio-nav-item:not(:last-child) {
-    margin-bottom: 1rem;
-  }
-
-  .portfolio-nav-item button {
+  .portfolio-nav-item {
     display: flex;
     align-items: flex-start;
     gap: 0.5rem;
@@ -254,7 +238,7 @@
     transition: transform 0.6s var(--ease-standard), opacity 0.6s var(--ease-standard);
   }
 
-  .portfolio-nav-item.active button {
+  .portfolio-nav-item.active {
     transform: scale(1.5) translateX(-20%);
     opacity: 1;
   }