diff --git a/assets/css/fonts/Danzza-Bold.woff b/assets/css/fonts/Danzza-Bold.woff
deleted file mode 100644
index 784a004..0000000
Binary files a/assets/css/fonts/Danzza-Bold.woff and /dev/null differ
diff --git a/assets/css/fonts/Danzza-Light.woff b/assets/css/fonts/Danzza-Light.woff
deleted file mode 100644
index ca55417..0000000
Binary files a/assets/css/fonts/Danzza-Light.woff and /dev/null differ
diff --git a/assets/css/fonts/Danzza-Medium.woff b/assets/css/fonts/Danzza-Medium.woff
deleted file mode 100644
index 7a0782a..0000000
Binary files a/assets/css/fonts/Danzza-Medium.woff and /dev/null differ
diff --git a/assets/css/fonts/Danzza-Regular.woff b/assets/css/fonts/Danzza-Regular.woff
deleted file mode 100644
index 3a8b2cc..0000000
Binary files a/assets/css/fonts/Danzza-Regular.woff and /dev/null differ
diff --git a/assets/css/fonts/PixelifySans-Regular.ttf b/assets/css/fonts/PixelifySans-Regular.ttf
deleted file mode 100644
index 81993b9..0000000
Binary files a/assets/css/fonts/PixelifySans-Regular.ttf and /dev/null differ
diff --git a/assets/css/fonts/terminal-grotesque.ttf b/assets/css/fonts/terminal-grotesque.ttf
deleted file mode 100644
index 3786710..0000000
Binary files a/assets/css/fonts/terminal-grotesque.ttf and /dev/null differ
diff --git a/assets/fonts/Danzza-Bold.otf b/assets/fonts/Danzza Bold.otf
similarity index 100%
rename from assets/fonts/Danzza-Bold.otf
rename to assets/fonts/Danzza Bold.otf
diff --git a/assets/fonts/Danzza-Medium.otf b/assets/fonts/Danzza Medium.otf
similarity index 100%
rename from assets/fonts/Danzza-Medium.otf
rename to assets/fonts/Danzza Medium.otf
diff --git a/assets/fonts/Danzza-Regular.otf b/assets/fonts/Danzza Regular.otf
similarity index 100%
rename from assets/fonts/Danzza-Regular.otf
rename to assets/fonts/Danzza Regular.otf
diff --git a/assets/fonts/Danzza-Bold.woff b/assets/fonts/Danzza-Bold.woff
deleted file mode 100644
index 784a004..0000000
Binary files a/assets/fonts/Danzza-Bold.woff and /dev/null differ
diff --git a/assets/fonts/Danzza-Light.otf b/assets/fonts/Danzza-Light.otf
deleted file mode 100644
index 7f14f9c..0000000
Binary files a/assets/fonts/Danzza-Light.otf and /dev/null differ
diff --git a/assets/fonts/Danzza-Light.woff b/assets/fonts/Danzza-Light.woff
deleted file mode 100644
index ca55417..0000000
Binary files a/assets/fonts/Danzza-Light.woff and /dev/null differ
diff --git a/assets/fonts/Danzza-Medium.woff b/assets/fonts/Danzza-Medium.woff
deleted file mode 100644
index 7a0782a..0000000
Binary files a/assets/fonts/Danzza-Medium.woff and /dev/null differ
diff --git a/assets/fonts/Danzza-Regular.woff b/assets/fonts/Danzza-Regular.woff
deleted file mode 100644
index 3a8b2cc..0000000
Binary files a/assets/fonts/Danzza-Regular.woff and /dev/null differ
diff --git a/site/config/config.php b/site/config/config.php
index cf2d942..cbb056b 100644
--- a/site/config/config.php
+++ b/site/config/config.php
@@ -84,13 +84,30 @@ return [
 
     // Thumbs
     'thumbs' => [
+        'quality' => 80,
         'srcsets' => [
             'default' => [
+                '300w'  => ['width' => 300],
+                '600w'  => ['width' => 600],
+                '900w'  => ['width' => 900],
+                '1200w' => ['width' => 1200],
+            ],
+            // Galerie portfolio — desktop ~15vw, mobile ~33vw (3 colonnes)
+            // Widths couvrent 1x et 2x retina pour les deux breakpoints
+            'gallery' => [
+                '200w' => ['width' => 200],
                 '300w' => ['width' => 300],
+                '400w' => ['width' => 400],
                 '600w' => ['width' => 600],
-                '900w' => ['width' => 900],
-                '1200w' => ['width' => 1200]
-            ]
-        ]
+                '800w' => ['width' => 800],
+            ],
+            'gallery-webp' => [
+                '200w' => ['width' => 200, 'format' => 'webp'],
+                '300w' => ['width' => 300, 'format' => 'webp'],
+                '400w' => ['width' => 400, 'format' => 'webp'],
+                '600w' => ['width' => 600, 'format' => 'webp'],
+                '800w' => ['width' => 800, 'format' => 'webp'],
+            ],
+        ],
     ],
 ];
\ No newline at end of file
diff --git a/site/templates/portfolio.json.php b/site/templates/portfolio.json.php
index 6d0e249..22bb3c4 100644
--- a/site/templates/portfolio.json.php
+++ b/site/templates/portfolio.json.php
@@ -8,7 +8,11 @@ $specificData = [
       'catchphrase'    => $project->catchphrase()->value(),
       'description'    => $project->description()->value(),
       'thumbnail'      => $project->thumbnail()->toFile()?->url(),
-      'images_gallery' => $project->images_gallery()->toFiles()->map(fn($f) => $f->url())->values(),
+      'images_gallery' => $project->images_gallery()->toFiles()->map(fn($f) => [
+                            'src'     => $f->url(),
+                            'srcset'  => $f->srcset('gallery'),
+                            'webp'    => $f->srcset('gallery-webp'),
+                          ])->values(),
       'mockup'         => $project->mockup()->toFile()?->url(),
       'keywords'       => $project->keywords()->toStructure()->map(fn($i) => [
                             'label' => $i->label()->value(),
diff --git a/src/components/ui/GalleryAnimation.svelte b/src/components/ui/GalleryAnimation.svelte
index 1d237b2..de6faa1 100644
--- a/src/components/ui/GalleryAnimation.svelte
+++ b/src/components/ui/GalleryAnimation.svelte
@@ -1,8 +1,8 @@
 <script>
   /**
    * GalleryAnimation — animation CSS de galerie en 3 colonnes défilantes.
-   * @prop {string[]} images         — URLs des images
-   * @prop {number}  secondsPerImage — durée par image (défaut: 8s)
+   * @prop {Array<{src: string, srcset: string, webp: string}>} images
+   * @prop {number} secondsPerImage — durée par image (défaut: 8s)
    */
   let { images = [], secondsPerImage = 8 } = $props()
 
@@ -38,11 +38,22 @@
         style="animation-delay: -{col.delay}s"
       >
         <!-- Images × 2 pour le défilement infini -->
-        {#each col.images as src}
-          <img class="gallery-animation__image" {src} alt="" aria-hidden="true" loading="lazy" />
-        {/each}
-        {#each col.images as src}
-          <img class="gallery-animation__image" {src} alt="" aria-hidden="true" loading="lazy" />
+        {#each [col.images, col.images] as set}
+          {#each set as img}
+            <picture>
+              <source type="image/webp" srcset={img.webp} sizes="(max-width: 700px) 33vw, 15vw" />
+              <img
+                class="gallery-animation__image"
+                src={img.src}
+                srcset={img.srcset}
+                sizes="(max-width: 700px) 33vw, 15vw"
+                alt=""
+                aria-hidden="true"
+                loading="lazy"
+                decoding="async"
+              />
+            </picture>
+          {/each}
         {/each}
       </div>
     </div>
diff --git a/src/styles/fonts.css b/src/styles/fonts.css
index f2401ae..3be7061 100644
--- a/src/styles/fonts.css
+++ b/src/styles/fonts.css
@@ -9,32 +9,21 @@
 @font-face {
   font-family: "Danzza";
   src: local("Danzza Regular"),
-    url("/assets/fonts/Danzza-Regular.woff") format("woff"),
-    url("/assets/fonts/Danzza-Regular.otf") format("opentype");
-  font-display: swap;
-}
-
-@font-face {
-  font-family: "Danzza Light";
-  src: local("Danzza Light"),
-    url("/assets/fonts/Danzza-Light.woff") format("woff"),
-    url("/assets/fonts/Danzza-Light.otf") format("opentype");
+    url("/assets/fonts/Danzza%20Regular.otf") format("opentype");
   font-display: swap;
 }
 
 @font-face {
   font-family: "Danzza Medium";
   src: local("Danzza Medium"),
-    url("/assets/fonts/Danzza-Medium.woff") format("woff"),
-    url("/assets/fonts/Danzza-Medium.otf") format("opentype");
+    url("/assets/fonts/Danzza%20Medium.otf") format("opentype");
   font-display: swap;
 }
 
 @font-face {
   font-family: "Danzza Bold";
   src: local("Danzza Bold"),
-    url("/assets/fonts/Danzza-Bold.woff") format("woff"),
-    url("/assets/fonts/Danzza-Bold.otf") format("opentype");
+    url("/assets/fonts/Danzza%20Bold.otf") format("opentype");
   font-display: swap;
 }
 
@@ -47,8 +36,9 @@
   font-family: "Danzza";
 }
 
+/* Danzza Light n'existe pas — pointe vers Regular */
 .font-face-danzza-light {
-  font-family: "Danzza Light";
+  font-family: "Danzza";
 }
 
 .font-face-danzza-medium {
@@ -62,3 +52,10 @@
 .green {
   color: var(--color-primary);
 }
+
+.gradient-blue {
+  -webkit-text-fill-color: transparent;
+  background: linear-gradient(90deg, #2c85f3 0, #68e0cf 50%);
+  background-clip: text;
+  -webkit-background-clip: text;
+}
diff --git a/src/views/Portfolio.svelte b/src/views/Portfolio.svelte
index b5ef44b..f9c8ba4 100644
--- a/src/views/Portfolio.svelte
+++ b/src/views/Portfolio.svelte
@@ -105,7 +105,7 @@
     <!-- Infos projet (droite) -->
     <div class="portfolio-text" aria-live="polite">
       <h2>{currentProject.title}</h2>
-      <h3 class="portfolio-catchphrase">{@html currentProject.catchphrase}</h3>
+      <h3 class="portfolio-catchphrase gradient-blue">{@html currentProject.catchphrase}</h3>
       <div class="portfolio-description">{@html currentProject.description}</div>
       <div class="portfolio-keywords">
         {#each currentProject.keywords as kw}
@@ -128,8 +128,8 @@
         class:active={i === currentIndex}
         onclick={() => { currentIndex = i; setAnchor(i) }}
       >
-        <span class="portfolio-nav-number">{String(i + 1).padStart(2, '0')}</span>
         <img src={project.thumbnail} alt={project.title} />
+        <span class="portfolio-nav-number">{String(i + 1).padStart(2, '0')}</span>
       </button>
     {/each}
   </nav>
@@ -170,7 +170,7 @@
   }
 
   .portfolio-text {
-    grid-area: 7/11 / span 6 / span 6;
+    grid-area: 7/11 / span 6 / span 5;
     z-index: var(--z-content);
     text-align: left;
     display: flex;
@@ -181,18 +181,20 @@
   }
 
   .portfolio-text h2 {
-    font-size: var(--font-size-title-section);
+    font-size: var(--font-size-title-main);
+    text-transform: uppercase;
     line-height: 1.1;
   }
 
   .portfolio-catchphrase {
+    font-family: "Danzza Medium", sans-serif;
     font-size: var(--font-size-subtitle);
+    font-weight: 600;
     color: var(--color-primary);
-    font-weight: normal;
   }
 
   .portfolio-description {
-    font-size: var(--font-size-paragraph-small);
+    font-size: var(--font-size-subtitle);
     line-height: 1.5;
     opacity: 0.8;
   }
@@ -215,6 +217,7 @@
   /* Sidebar navigation */
   .portfolio-nav {
     grid-area: 4/17 / span 14 / span 4;
+    padding-right: 8rem;
     z-index: var(--z-content);
     display: flex;
     flex-direction: column;
@@ -225,7 +228,7 @@
 
   .portfolio-nav-item {
     display: flex;
-    align-items: center;
+    align-items: flex-start;
     gap: 0.5rem;
     background: none;
     border: none;
@@ -236,13 +239,13 @@
   }
 
   .portfolio-nav-item.active {
-    transform: scale(1.25) translateX(-50%);
+    transform: scale(1.5) translateX(-20%);
     opacity: 1;
   }
 
   .portfolio-nav-number {
     color: var(--color-text);
-    font-size: var(--font-size-caption);
+    font-size: .5rem;
   }
 
   .portfolio-nav-item img {
diff --git a/vite.config.js b/vite.config.js
index 578c665..4af66a3 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -21,7 +21,7 @@ function keepFontsInPlace() {
         if (chunk.type === 'asset' && chunk.fileName.endsWith('.css')) {
           chunk.source = chunk.source.replace(
             /url\((['"]?)([^'")\s]*\.(woff2?|ttf|otf))\1\)/gi,
-            (_, _q, p) => `url("/assets/fonts/${p.split('/').pop()}")`
+            (_, _q, p) => `url("/assets/fonts/${decodeURIComponent(p.split('/').pop())}")`
           )
         }
       }