diff --git a/README.md b/README.md
index 0008e08..f0a7385 100644
--- a/README.md
+++ b/README.md
@@ -59,6 +59,8 @@ git push origin main
 git pull origin main        # récupère le dernier code
 si besoin (ajout de dépendances)
     npm ci                      # installe / met à jour les dépendances (à exécuter uniquement si nouvelle dépendances installées dans package json)
+Si nouvelle variable d'env
+    ajouter la variable dans le fichier `more ecosystem.config.cjs` manuellement
 npm run build               # rebuild Nuxt
 pm2 reload ecosystem.config.cjs --only wondif_vue     # redémarre le process avec les nouvelles variables d'environnement de ecosystem
 
diff --git a/app/pages/concerts/agenda.vue b/app/pages/concerts/agenda.vue
index e9343b6..7180cc0 100644
--- a/app/pages/concerts/agenda.vue
+++ b/app/pages/concerts/agenda.vue
@@ -15,6 +15,7 @@
                 :title="c.titre_concert"
                 :dateISO="c.representation_concert?.[0]?.date_debut_representation"
                 :dateLabel="formatDateLong(c.representation_concert?.[0]?.date_debut_representation)"
+                :lien_billetterie_representation="c.representation_concert?.[0]?.lien_billetterie_representation"
                 :lieu="c.representation_concert?.[0]?.lieu_representation?.nom_lieu"
                 :adresse_lieu="c.representation_concert?.[0]?.lieu_representation?.nom_lieu"
                 :description="c.resume_concert"
diff --git a/app/pages/concerts/concert-[id].vue b/app/pages/concerts/concert-[id].vue
index da4fd97..adc68dc 100644
--- a/app/pages/concerts/concert-[id].vue
+++ b/app/pages/concerts/concert-[id].vue
@@ -41,9 +41,11 @@
                     <DsText as="p" tone="default" size="lg" spacing="space-0" class="programme_compositeur">
                       {{ d.postes_artiste_ondif.map((p) => p.nom_poste).join(', ') }}
                     </DsText>
-                    <DsText as="p" tone="default" size="lg" spacing="space-0" weight="semibold" class="programme_oeuvre">
-                      {{ d.nom_artiste_ondif }}
-                    </DsText>
+                    <button type="button" class="programme_artist_button" @click="openArtistOverlay(d, 'ondif')">
+                      <DsText as="span" tone="default" size="lg" spacing="space-0" weight="semibold" class="programme_oeuvre">
+                        {{ d.nom_artiste_ondif }}
+                      </DsText>
+                    </button>
                   </div>
                 </template>
                 <template v-if="directionsInvite.length">
@@ -51,9 +53,11 @@
                     <DsText as="p" tone="default" size="lg" spacing="space-0" v-if="d.postes_artiste_invite?.length" class="programme_compositeur direction">
                       {{ d.postes_artiste_invite.map((p) => p.nom_poste).join(', ') }}
                     </DsText>
-                    <DsText as="p" tone="default" size="lg" spacing="space-0" weight="semibold" class="programme_oeuvre">
-                      {{ d.nom_artiste_invite }}
-                    </DsText>
+                    <button type="button" class="programme_artist_button" @click="openArtistOverlay(d, 'invite')">
+                      <DsText as="span" tone="default" size="lg" spacing="space-0" weight="semibold" class="programme_oeuvre">
+                        {{ d.nom_artiste_invite }}
+                      </DsText>
+                    </button>
                   </div>
                 </template>
                 <template v-if="artistesOndif.length">
@@ -61,9 +65,11 @@
                     <DsText as="p" tone="default" size="lg" spacing="space-0" v-if="d.postes_artiste_ondif?.length" class="programme_compositeur">
                       {{ d.postes_artiste_ondif.map((p) => p.nom_poste).join(', ') }}
                     </DsText>
-                    <DsText as="p" tone="default" size="lg" spacing="space-0" weight="semibold" class="programme_oeuvre">
-                      {{ d.nom_artiste_ondif }}
-                    </DsText>
+                    <button type="button" class="programme_artist_button" @click="openArtistOverlay(d, 'ondif')">
+                      <DsText as="span" tone="default" size="lg" spacing="space-0" weight="semibold" class="programme_oeuvre">
+                        {{ d.nom_artiste_ondif }}
+                      </DsText>
+                    </button>
                   </div>
                 </template>
                 <template v-if="artistesInvite.length">
@@ -71,9 +77,11 @@
                     <DsText as="p" tone="default" size="lg" spacing="space-0" v-if="d.postes_artiste_invite?.length" class="programme_compositeur">
                       {{ d.postes_artiste_invite.map((p) => p.nom_poste).join(', ') }}
                     </DsText>
-                    <DsText as="p" tone="default" size="lg" spacing="space-0" weight="semibold" class="programme_oeuvre">
-                      {{ d.nom_artiste_invite }}
-                    </DsText>
+                    <button type="button" class="programme_artist_button" @click="openArtistOverlay(d, 'invite')">
+                      <DsText as="span" tone="default" size="lg" spacing="space-0" weight="semibold" class="programme_oeuvre">
+                        {{ d.nom_artiste_invite }}
+                      </DsText>
+                    </button>
                   </div>
                 </template>
               </div>
@@ -190,22 +198,117 @@
             </div>
           </section>
         </PageSection>
+
+        <PageSection
+          v-if="selectedArtist"
+          padded_size=""
+          :content="false"
+          class="artist-overlay-section"
+          @click="closeArtistOverlay"
+        >
+          <aside class="actus-overlay artist-overlay" aria-label="Fiche artiste" @click.stop>
+            <button
+              type="button"
+              class="actus-overlay--close"
+              aria-label="Fermer la fiche artiste"
+              @click="closeArtistOverlay"
+            >
+              <svg class="actus-overlay--close-icon" viewBox="0 0 24 24" aria-hidden="true" focusable="false">
+                <path d="M3 3h18v18H3V3Zm4.4 5.8 3.2 3.2-3.2 3.2 1.4 1.4 3.2-3.2 3.2 3.2 1.4-1.4-3.2-3.2 3.2-3.2-1.4-1.4-3.2 3.2-3.2-3.2-1.4 1.4Z" />
+              </svg>
+              <span class="sr-only">Fermer</span>
+            </button>
+            <div class="actus-overlay--content">
+              <div v-if="selectedArtist.postesLabel" class="actus-overlay--metas">
+                <DsText as="p" weight="bold" tone="default" class="uppercase">
+                  {{ selectedArtist.postesLabel }}
+                </DsText>
+              </div>
+              <DsHeading ref="artistOverlayTitle" as="h1" tone="default" class="uppercase" tabindex="-1">
+                {{ selectedArtist.name }}
+              </DsHeading>
+            </div>
+            <section v-if="selectedArtist.illustration?.url" class="artist-overlay--image">
+              <DsMedia
+                :src="selectedArtist.illustration.url"
+                :alt="selectedArtist.illustration.alternativeText || selectedArtist.name"
+                ratio="3-4"
+              />
+            </section>
+            <div class="actus-overlay--content">
+              <p v-if="selectedArtist.website">
+                <a :href="selectedArtist.website" target="_blank" rel="noopener noreferrer">Site internet</a>
+              </p>
+              <StrapiBlocksConvert v-if="selectedArtist.descriptionBlocks?.length" :blocks="selectedArtist.descriptionBlocks" />
+            </div>
+            <section v-if="selectedArtist.galleryImages.length" class="img-gallery_wp">
+              <div class="img-gallery">
+                <DsMedia
+                  v-for="img in selectedArtist.galleryImages"
+                  :key="img.id || img.url"
+                  :src="img.url"
+                  :alt="img.alternativeText || selectedArtist.name"
+                />
+              </div>
+            </section>
+            <section v-if="selectedArtist.videos.length" class="youtube_wp">
+              <div class="youtube-list">
+                <div v-for="v in selectedArtist.videos" :key="v.id" class="youtube-item">
+                  <iframe
+                    :src="v.src"
+                    title="Vidéo YouTube"
+                    loading="lazy"
+                    referrerpolicy="strict-origin-when-cross-origin"
+                    allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"
+                    allowfullscreen
+                  />
+                </div>
+              </div>
+            </section>
+            <div class="actus-overlay--content">
+              <button
+                type="button"
+                class="actus-overlay--close actus-overlay--close-bottom"
+                aria-label="Fermer la fiche artiste"
+                @click="closeArtistOverlay"
+              >
+                <svg class="actus-overlay--close-icon" viewBox="0 0 24 24" aria-hidden="true" focusable="false">
+                  <path d="M3 3h18v18H3V3Zm4.4 5.8 3.2 3.2-3.2 3.2 1.4 1.4 3.2-3.2 3.2 3.2 1.4-1.4-3.2-3.2 3.2-3.2-1.4-1.4-3.2 3.2-3.2-3.2-1.4 1.4Z" />
+                </svg>
+                <span class="sr-only">Fermer</span>
+              </button>
+            </div>
+          </aside>
+        </PageSection>
     </template>
   </div>
 </template>
 
 <script setup>
+  import { computed, nextTick, onBeforeUnmount, ref, watch } from 'vue'
   import { formatDateLong } from "@/utils/dateFormat.js"
   import DsMedia from '@root/design-system/primitives/DsMedia.vue'
   import DsHeading from '@root/design-system/primitives/DsHeading.vue'
   import DsText from '@root/design-system/primitives/DsText.vue'
 
   const route = useRoute()
+  const selectedArtistRequest = ref(null)
+  const artistOverlayTitle = ref(null)
 
   //////////////////////////////////////////////////////////////
   // RÉCUPÉRATION DU CONTENU
   //////////////////////////////////////////////////////////////
   const concertSlug = computed(() => String(route.params.id || ''))
+  const artisteOndifPopulate = {
+    postes_artiste_ondif: true,
+    image_illustration_artiste_ondif: true,
+  }
+
+  const artisteInvitePopulate = {
+    postes_artiste_invite: true,
+    image_illustration_artiste_invite: true,
+  }
+
   const populate = {
     saison_concert: true,
     genre_concert: true,
@@ -237,6 +340,31 @@
     upcomingOnly: false,
   })
 
+  const { items: artistesOndifItems } = useStrapi(
+    "/api/__strapi__/artistes",
+    {
+      locale: "fr-FR",
+      populate: artisteOndifPopulate,
+      fetchAll: true,
+    }
+  )
+
+  const { items: artistesInviteItems } = useStrapi(
+    "/api/__strapi__/artistesinvitees",
+    {
+      locale: "fr-FR",
+      populate: artisteInvitePopulate,
+      fetchAll: true,
+    }
+  )
+
+  const selectedArtist = computed(() => {
+    if (!selectedArtistRequest.value) return null
+
+    const { artist, type } = selectedArtistRequest.value
+    return normalizeArtist(findFullArtist(artist, type) || artist, type)
+  })
+
   const concert = computed(() => concerts.value?.[0] || {})
 
   useSeoMeta({
@@ -329,6 +457,116 @@
       })
       .filter(Boolean)
   )
+
+  function openArtistOverlay(artist, type) {
+    selectedArtistRequest.value = { artist, type }
+  }
+
+  function closeArtistOverlay() {
+    selectedArtistRequest.value = null
+  }
+
+  function normalizeArtist(artist, type) {
+    const isInvite = type === 'invite'
+    const name = isInvite ? artist?.nom_artiste_invite : artist?.nom_artiste_ondif
+    const postes = extractStrapiList(isInvite ? artist?.postes_artiste_invite : artist?.postes_artiste_ondif)
+    const illustration = normalizeStrapiMedia(isInvite ? artist?.image_illustration_artiste_invite : artist?.image_illustration_artiste_ondif)
+    const galleryImages = extractStrapiList(isInvite ? artist?.images_artiste_invite : artist?.images_artiste_ondif)
+      .map(normalizeStrapiMedia)
+      .filter(Boolean)
+    const youtubeItems = extractStrapiList(isInvite ? artist?.liens_youtube_artiste_invite : artist?.liens_youtube_artiste_ondif)
+
+    return {
+      id: artist?.id || artist?.documentId || name,
+      type,
+      name: name || '',
+      postesLabel: postes.map((p) => p?.nom_poste).filter(Boolean).join(', '),
+      website: isInvite ? artist?.url_artiste_invite : artist?.url_artiste_ondif,
+      descriptionBlocks: isInvite ? artist?.description_artiste_invite || [] : artist?.description_artiste_ondif || [],
+      illustration,
+      galleryImages,
+      videos: youtubeItems
+        .map((item) => {
+          const id = getYoutubeId(item?.lien_youtube)
+          if (!id) return null
+          return {
+            id: item.id || id,
+            src: `https://www.youtube-nocookie.com/embed/${id}?rel=0&modestbranding=1&iv_load_policy=3&playsinline=1`,
+          }
+        })
+        .filter(Boolean),
+    }
+  }
+
+  function findFullArtist(artist, type) {
+    const rows = type === 'invite' ? artistesInviteItems.value : artistesOndifItems.value
+    const slug = type === 'invite' ? artist?.slug_artiste_invite : artist?.slug_artiste_ondif
+    const name = type === 'invite' ? artist?.nom_artiste_invite : artist?.nom_artiste_ondif
+
+    return rows.find((item) => {
+      if (artist?.id && item.id === artist.id) return true
+      if (slug && (type === 'invite' ? item.slug_artiste_invite : item.slug_artiste_ondif) === slug) return true
+      if (name && (type === 'invite' ? item.nom_artiste_invite : item.nom_artiste_ondif) === name) return true
+      return false
+    })
+  }
+
+  function extractStrapiList(value) {
+    if (!value) return []
+    if (Array.isArray(value)) return value.map(normalizeStrapiItem).filter(Boolean)
+    if (value?.data) {
+      const rows = Array.isArray(value.data) ? value.data : [value.data]
+      return rows.map(normalizeStrapiItem).filter(Boolean)
+    }
+    if (typeof value === 'object') return [normalizeStrapiItem(value)].filter(Boolean)
+    return []
+  }
+
+  function normalizeStrapiItem(item) {
+    if (!item || typeof item !== 'object') return null
+    if (item.attributes && typeof item.attributes === 'object') {
+      return { id: item.id, ...item.attributes }
+    }
+    return item
+  }
+
+  function normalizeStrapiMedia(media) {
+    if (media?.data) {
+      const mediaItem = Array.isArray(media.data) ? media.data[0] : media.data
+      return normalizeStrapiMedia(mediaItem)
+    }
+
+    const item = normalizeStrapiItem(media)
+    if (!item?.url) return null
+
+    return {
+      id: item.id || item.documentId || item.url,
+      url: item.url,
+      alternativeText: item.alternativeText || item.caption || '',
+    }
+  }
+
+  watch(
+    selectedArtist,
+    async (artist) => {
+      if (import.meta.client) {
+        document.body.style.overflow = artist ? 'hidden' : ''
+      }
+
+      if (!artist) return
+
+      await nextTick()
+
+      const titleElement = artistOverlayTitle.value?.$el || artistOverlayTitle.value
+      titleElement?.focus?.({ preventScroll: true })
+    }
+  )
+
+  onBeforeUnmount(() => {
+    if (import.meta.client) {
+      document.body.style.overflow = ''
+    }
+  })
 </script>
 
 <style lang="scss">
@@ -610,6 +848,26 @@
         padding-left: 18px;
         padding-bottom: 10px;
       }
+      .programme_artist_button {
+        display: inline;
+        padding: 0;
+        border: 0;
+        background: transparent;
+        color: inherit;
+        text-align: left;
+        cursor: pointer;
+
+        &:hover,
+        &:focus-visible {
+          text-decoration: underline;
+          text-underline-offset: 3px;
+        }
+
+        &:focus-visible {
+          outline: 2px solid currentColor;
+          outline-offset: 3px;
+        }
+      }
   }
   .fiche_header_representation_wp {
     //background-color: aqua;
@@ -678,6 +936,94 @@
   }
 }
 
+.artist-overlay-section {
+  position: fixed;
+  inset: 0;
+  z-index: 1000;
+  display: flex;
+  justify-content: flex-end;
+  overflow: hidden;
+  background: linear-gradient(
+    to right,
+    rgb(0 0 0 / 71%) 0%,
+    rgb(0 0 0 / 71%) 20%,
+    transparent 20%,
+    transparent 100%
+  );
+  cursor: pointer;
+}
+
+.actus-overlay {
+  display: flex;
+  flex-direction: column;
+  width: 80%;
+  height: 100vh;
+  padding: 2rem;
+  overflow-y: auto;
+  background: var(--c-backgroud-brandreverse);
+  box-shadow: 0 0 40px rgb(0 0 0 / 18%);
+  cursor: auto;
+
+  &--close {
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    align-self: flex-end;
+    width: 2.5rem;
+    height: 2.5rem;
+    margin-bottom: 1.5rem;
+    padding: 0;
+    border: 0;
+    background: transparent;
+    color: inherit;
+    text-decoration: none;
+    cursor: pointer;
+
+    &-icon {
+      width: 4rem;
+      height: 4rem;
+      fill: currentColor;
+      flex: 0 0 auto;
+    }
+  }
+
+  &--close-bottom {
+    display: inline-flex;
+    margin-top: 2rem;
+    margin-bottom: 0;
+  }
+
+  &--content {
+    max-width: 680px;
+  }
+
+  &--metas {
+    display: flex;
+    column-gap: 25px;
+    padding-bottom: 10px;
+  }
+}
+
+.artist-overlay {
+  &--image {
+    max-width: 320px;
+    margin-top: 1rem;
+    margin-bottom: 1.5rem;
+  }
+
+  .img-gallery {
+    grid-template-columns: repeat(2, minmax(0, 300px));
+    justify-content: left;
+  }
+}
+
+@media (max-width: 700px) {
+  .actus-overlay {
+    width: 100%;
+    margin-left: 0;
+  }
+}
+
 
 
   /* ============================ */
diff --git a/app/pages/concerts/jeune-public.vue b/app/pages/concerts/jeune-public.vue
index 11d7728..e3f510a 100644
--- a/app/pages/concerts/jeune-public.vue
+++ b/app/pages/concerts/jeune-public.vue
@@ -15,6 +15,7 @@
                 :title="c.titre_concert"
                 :dateISO="c.representation_concert?.[0]?.date_debut_representation"
                 :dateLabel="formatDateLong(c.representation_concert?.[0]?.date_debut_representation)"
+                :lien_billetterie_representation="c.representation_concert?.[0]?.lien_billetterie_representation"
                 :lieu="c.representation_concert?.[0]?.lieu_representation?.nom_lieu"
                 :adresse_lieu="c.representation_concert?.[0]?.lieu_representation?.nom_lieu"
                 :description="c.resume_concert"
diff --git a/app/pages/concerts/saison.vue b/app/pages/concerts/saison.vue
index 5d97c6f..72aa214 100644
--- a/app/pages/concerts/saison.vue
+++ b/app/pages/concerts/saison.vue
@@ -28,6 +28,7 @@
                 :title="c.titre_concert"
                 :dateISO="c.representation_concert?.[0]?.date_debut_representation"
                 :dateLabel="formatDateLong(c.representation_concert?.[0]?.date_debut_representation)"
+                :lien_billetterie_representation="c.representation_concert?.[0]?.lien_billetterie_representation"
                 :lieu="c.representation_concert?.[0]?.lieu_representation?.nom_lieu"
                 :adresse_lieu="c.representation_concert?.[0]?.lieu_representation?.nom_lieu"
                 :description="c.resume_concert"