diff --git a/src/views/Expertise.svelte b/src/views/Expertise.svelte
index 19b286d..229ef79 100644
--- a/src/views/Expertise.svelte
+++ b/src/views/Expertise.svelte
@@ -189,27 +189,39 @@
 
     const onFwdUpdate = () => {
       if (!videoFwd || videoFwd.paused || fwdTarget === null) return
-      if (videoFwd.currentTime >= fwdTarget) {
-        currentFwdTime = fwdTarget   // snap exactement à la cible
-        videoFwd.currentTime = fwdTarget
+      if (videoFwd.currentTime >= fwdTarget - 0.05) {
+        currentFwdTime = fwdTarget
         videoFwd.pause()
         fwdTarget = null
       }
     }
     videoFwd?.addEventListener('timeupdate', onFwdUpdate)
 
+    // Quand la vidéo forward atteint la fin naturellement, timeupdate
+    // peut ne pas fire avec currentTime >= duration. ended le garantit.
+    const onFwdEnded = () => {
+      currentFwdTime = videoDuration
+      fwdTarget = null
+    }
+    videoFwd?.addEventListener('ended', onFwdEnded)
+
     const onRevUpdate = () => {
       if (!videoRev || videoRev.paused || revTarget === null) return
-      if (videoRev.currentTime >= revTarget) {
+      if (videoRev.currentTime >= revTarget - 0.05) {
         const fwdPos = videoDuration - revTarget
-        currentFwdTime = Math.max(fwdPos, 0) // snap exactement
-        videoRev.currentTime = revTarget
+        currentFwdTime = Math.max(fwdPos, 0)
         videoRev.pause()
         revTarget = null
       }
     }
     videoRev?.addEventListener('timeupdate', onRevUpdate)
 
+    const onRevEnded = () => {
+      currentFwdTime = 0
+      revTarget = null
+    }
+    videoRev?.addEventListener('ended', onRevEnded)
+
     const onResize = () => { if (isActive) computeOffset() }
     window.addEventListener('resize', onResize)
     window.addEventListener('orientationchange', onResize)
@@ -218,7 +230,9 @@
     return () => {
       sectionEl?.removeEventListener('wheel', nav.onWheel)
       videoFwd?.removeEventListener('timeupdate', onFwdUpdate)
+      videoFwd?.removeEventListener('ended', onFwdEnded)
       videoRev?.removeEventListener('timeupdate', onRevUpdate)
+      videoRev?.removeEventListener('ended', onRevEnded)
       window.removeEventListener('resize', onResize)
       window.removeEventListener('orientationchange', onResize)
       window.removeEventListener('keydown', nav.onKeyDown)