From c9ed43c9e0474d9bc5f0386acf0eef6d507cbc09 Mon Sep 17 00:00:00 2001
From: Archicratia <area.technik@proton.me>
Date: Thu, 7 May 2026 19:18:25 +0200
Subject: [PATCH] Polish glossary complete index compact sticky behavior

---
 src/components/GlossaryPortalStickySync.astro | 127 ++-
 src/layouts/EditionLayout.astro               |  10 +-
 src/pages/glossaire/index-complet.astro       | 826 +++++++++++++++++-
 3 files changed, 914 insertions(+), 49 deletions(-)

diff --git a/src/components/GlossaryPortalStickySync.astro b/src/components/GlossaryPortalStickySync.astro
index 9274847..c939e21 100644
--- a/src/components/GlossaryPortalStickySync.astro
+++ b/src/components/GlossaryPortalStickySync.astro
@@ -5,6 +5,7 @@ interface Props {
   sectionHeadSelector?: string;
   mobileBreakpoint?: number;
   autoCollapseDelta?: number;
+  compactSticky?: boolean;
 }
 
 const {
@@ -13,12 +14,13 @@ const {
   sectionHeadSelector = ".glossary-portal-section__head",
   mobileBreakpoint = 860,
   autoCollapseDelta = 160,
+  compactSticky = false,
 } = Astro.props;
 ---
 
 <script
   is:inline
-  define:vars={{ heroMoreId, heroToggleId, sectionHeadSelector, mobileBreakpoint, autoCollapseDelta }}
+  define:vars={{ heroMoreId, heroToggleId, sectionHeadSelector, mobileBreakpoint, autoCollapseDelta, compactSticky }}
 >
   (() => {
     const boot = () => {
@@ -53,6 +55,14 @@ const {
       const isCompactViewport = () =>
         mqMobile.matches || mqSmallLandscape.matches;
 
+      const keepPortalPremiumOnCompact = () =>
+        body.classList.contains("is-index-complet-page");
+
+      const compactShouldDisablePortal = () =>
+        isCompactViewport() && !keepPortalPremiumOnCompact();
+
+      const compactStickyEnabled = () => Boolean(compactSticky);
+
       const stripLocalSticky = () => {
         document.querySelectorAll(sectionHeadSelector).forEach((el) => {
           el.classList.remove("is-sticky");
@@ -69,13 +79,13 @@ const {
       };
 
       const computeFollowOn = () =>
-        !isCompactViewport() &&
+        (!isCompactViewport() || compactStickyEnabled()) &&
         follow.classList.contains("is-on") &&
         follow.style.display !== "none" &&
         follow.getAttribute("aria-hidden") !== "true";
 
       const computeCondensed = () => {
-        if (isCompactViewport()) return false;
+        if (isCompactViewport() && !compactStickyEnabled()) return false;
 
         const heroRect = hero.getBoundingClientRect();
         const stickyTop = readStickyTop();
@@ -89,7 +99,7 @@ const {
       const PIN_EPS = 3;
 
       const isHeroPinned = () => {
-        if (isCompactViewport()) return false;
+        if (isCompactViewport() && !compactStickyEnabled()) return false;
 
         const rect = hero.getBoundingClientRect();
         const stickyTop = readStickyTop();
@@ -104,7 +114,16 @@ const {
       };
 
       const applyLocalStickyHeight = () => {
-        const h = isHeroPinned() ? measureHeroHeight() : 0;
+        /*
+          Stabilisation premium :
+          une fois le hero condensé, on réserve sa hauteur réelle.
+          Cela évite les oscillations d’un frame où isHeroPinned()
+          peut repasser brièvement à false pendant le scroll.
+        */
+        const shouldReserveHero =
+          body.classList.contains(CONDENSED_CLASS) || isHeroPinned();
+
+        const h = shouldReserveHero ? measureHeroHeight() : 0;
         if (h === lastHeroHeight) return;
         lastHeroHeight = h;
 
@@ -183,7 +202,7 @@ const {
         const expanded = body.classList.contains(EXPANDED_CLASS);
         const collapsed = condensed && !expanded;
 
-        if (isCompactViewport() || !condensed) {
+        if ((isCompactViewport() && !compactStickyEnabled()) || !condensed) {
           body.classList.remove(EXPANDED_CLASS);
           expandedAtY = null;
 
@@ -210,7 +229,7 @@ const {
       };
 
       const maybeAutoCollapseOnScroll = () => {
-        if (isCompactViewport()) {
+        if (isCompactViewport() && !compactStickyEnabled()) {
           lastScrollY = window.scrollY || 0;
           return;
         }
@@ -239,7 +258,7 @@ const {
       const syncAll = () => {
         stripLocalSticky();
 
-        if (isCompactViewport()) {
+        if (isCompactViewport() && !compactStickyEnabled()) {
           body.classList.remove(FOLLOW_ON_CLASS);
           body.classList.remove(CONDENSED_CLASS);
           body.classList.remove(EXPANDED_CLASS);
@@ -422,66 +441,134 @@ const {
   }
 
   @media (max-width: 860px){
-    :global(body.is-glossary-portal-page #reading-follow),
-    :global(body.is-glossary-portal-page #reading-follow .reading-follow__inner){
+    :global(body.is-glossary-portal-page:not(.is-index-complet-page) #reading-follow),
+    :global(body.is-glossary-portal-page:not(.is-index-complet-page) #reading-follow .reading-follow__inner){
       display: none !important;
       opacity: 0 !important;
       visibility: hidden !important;
       pointer-events: none !important;
     }
 
-    :global(body.is-glossary-portal-page){
+    :global(body.is-glossary-portal-page:not(.is-index-complet-page)){
       --followbar-h: 0px !important;
       --sticky-offset-px: calc(var(--sticky-header-h, 0px) + var(--page-gap, 12px)) !important;
     }
 
-    :global(body.is-glossary-portal-page .glossary-portal-hero){
+    :global(body.is-glossary-portal-page:not(.is-index-complet-page) .glossary-portal-hero){
       margin-bottom: var(--portal-hero-margin-bottom, 18px);
       border-radius: 20px !important;
       box-shadow: none !important;
     }
 
-    :global(body.is-glossary-portal-page .glossary-portal-hero__more){
+    :global(body.is-glossary-portal-page:not(.is-index-complet-page) .glossary-portal-hero__more){
       max-height: none !important;
       opacity: 1 !important;
       overflow: visible !important;
       pointer-events: auto !important;
     }
 
-    :global(body.is-glossary-portal-page .glossary-portal-hero__toggle){
+    :global(body.is-glossary-portal-page:not(.is-index-complet-page) .glossary-portal-hero__toggle){
       display: none !important;
     }
   }
 
   @media (orientation: landscape) and (max-width: 920px) and (max-height: 520px){
-    :global(body.is-glossary-portal-page #reading-follow),
-    :global(body.is-glossary-portal-page #reading-follow .reading-follow__inner){
+    :global(body.is-glossary-portal-page:not(.is-index-complet-page) #reading-follow),
+    :global(body.is-glossary-portal-page:not(.is-index-complet-page) #reading-follow .reading-follow__inner){
       display: none !important;
       opacity: 0 !important;
       visibility: hidden !important;
       pointer-events: none !important;
     }
 
-    :global(body.is-glossary-portal-page){
+    :global(body.is-glossary-portal-page:not(.is-index-complet-page)){
       --followbar-h: 0px !important;
       --sticky-offset-px: calc(var(--sticky-header-h, 0px) + var(--page-gap, 12px)) !important;
     }
 
-    :global(body.is-glossary-portal-page .glossary-portal-hero){
+    :global(body.is-glossary-portal-page:not(.is-index-complet-page) .glossary-portal-hero){
       margin-bottom: var(--portal-hero-margin-bottom, 12px);
       border-radius: 16px !important;
       box-shadow: none !important;
     }
 
-    :global(body.is-glossary-portal-page .glossary-portal-hero__more){
+    :global(body.is-glossary-portal-page:not(.is-index-complet-page) .glossary-portal-hero__more){
       max-height: none !important;
       opacity: 1 !important;
       overflow: visible !important;
       pointer-events: auto !important;
     }
 
-    :global(body.is-glossary-portal-page .glossary-portal-hero__toggle){
+    :global(body.is-glossary-portal-page:not(.is-index-complet-page) .glossary-portal-hero__toggle){
       display: none !important;
     }
   }
+
+
+
+  /* =========================================================
+     Index complet — exception premium compacte portal
+     ---------------------------------------------------------
+     Les portails ordinaires restent neutralisés en compact.
+     L’index complet, lui, conserve la pile :
+     hero sticky → reading-follow → lettres flottantes.
+     ========================================================= */
+
+  @media (max-width: 980px){
+    :global(body.is-index-complet-page[data-edition-key="glossaire"][data-sticky-mode="glossary-portal"]) .glossary-portal-hero,
+    :global(body.is-index-complet-page[data-edition-key="glossaire"][data-sticky-mode="glossary-portal"]) .glossary-page-hero{
+      position: sticky !important;
+      top: var(--glossary-sticky-top, calc(var(--sticky-header-h, 0px) + var(--page-gap, 12px))) !important;
+      z-index: 72 !important;
+      margin-bottom: 0 !important;
+      overflow: hidden !important;
+      transform: translateZ(0) !important;
+      backface-visibility: hidden !important;
+      border-bottom-left-radius: 0 !important;
+      border-bottom-right-radius: 0 !important;
+    }
+
+    :global(body.is-index-complet-page #reading-follow){
+      display: block !important;
+      position: fixed !important;
+      left: var(--reading-left) !important;
+      width: var(--reading-width) !important;
+      top: calc(var(--glossary-sticky-top, var(--sticky-header-h, 0px)) + var(--glossary-local-sticky-h, 0px) - var(--followbar-h, 0px) - 1px) !important;
+      z-index: 71 !important;
+      visibility: hidden !important;
+      opacity: 0 !important;
+      pointer-events: none !important;
+    }
+
+    :global(body.is-index-complet-page.glossary-portal-follow-on #reading-follow){
+      visibility: visible !important;
+      opacity: 1 !important;
+    }
+
+    :global(body.is-index-complet-page #reading-follow .reading-follow__inner){
+      display: block !important;
+      visibility: visible !important;
+      opacity: 1 !important;
+      max-height: none !important;
+      margin-top: -1px !important;
+      border-top-left-radius: 0 !important;
+      border-top-right-radius: 0 !important;
+    }
+
+    :global(body.is-index-complet-page #gic-follow-letters){
+      position: fixed !important;
+      left: var(--reading-left) !important;
+      width: var(--reading-width) !important;
+      top: calc(var(--glossary-sticky-top, var(--sticky-header-h, 0px)) + var(--gic-premium-hero-h, 0px) + var(--gic-premium-follow-h, 0px) - 1px) !important;
+      z-index: 70 !important;
+    }
+
+    :global(body.is-index-complet-page.gic-letters-docked #gic-follow-letters){
+      display: flex !important;
+      visibility: visible !important;
+      opacity: 1 !important;
+      pointer-events: auto !important;
+    }
+  }
+
 </style>
\ No newline at end of file
diff --git a/src/layouts/EditionLayout.astro b/src/layouts/EditionLayout.astro
index ad177df..57d751e 100644
--- a/src/layouts/EditionLayout.astro
+++ b/src/layouts/EditionLayout.astro
@@ -931,14 +931,14 @@ const WHOAMI_FORCE_LOCALHOST = (import.meta.env.PUBLIC_WHOAMI_FORCE_LOCALHOST ??
           min-width: 0 !important;
         }
 
-        :global(body[data-edition-key="glossaire"]:not([data-sticky-mode="glossary-home"])) .glossary-hero,
+        :global(body[data-edition-key="glossaire"]:not([data-sticky-mode="glossary-home"]):not([data-sticky-mode="glossary-portal"])) .glossary-hero,
         :global(body[data-edition-key="glossaire"]) .glossary-home,
         :global(body[data-edition-key="glossaire"]) .glossary-map,
         :global(body[data-edition-key="glossaire"]) .glossary-map-block,
         :global(body[data-edition-key="glossaire"]) .glossary-map-section,
-        :global(body[data-edition-key="glossaire"]) .glossary-page-hero,
-        :global(body[data-edition-key="glossaire"]) .glossary-portal-hero,
-        :global(body[data-edition-key="glossaire"]) .scene-hero{
+        :global(body[data-edition-key="glossaire"]:not([data-sticky-mode="glossary-portal"])) .glossary-page-hero,
+        :global(body[data-edition-key="glossaire"]:not([data-sticky-mode="glossary-portal"])) .glossary-portal-hero,
+        :global(body[data-edition-key="glossaire"]:not([data-sticky-mode="glossary-portal"])) .scene-hero{
           position: static !important;
           top: auto !important;
           left: auto !important;
@@ -953,7 +953,7 @@ const WHOAMI_FORCE_LOCALHOST = (import.meta.env.PUBLIC_WHOAMI_FORCE_LOCALHOST ??
           transform: none !important;
         }
 
-        :global(body[data-edition-key="glossaire"]) #reading-follow{
+        :global(body[data-edition-key="glossaire"]:not([data-sticky-mode="glossary-portal"])) #reading-follow{
           display: none !important;
         }
       }
diff --git a/src/pages/glossaire/index-complet.astro b/src/pages/glossaire/index-complet.astro
index a2a4649..1bfea2b 100644
--- a/src/pages/glossaire/index-complet.astro
+++ b/src/pages/glossaire/index-complet.astro
@@ -126,12 +126,6 @@ const prolongerLinks = [
           <span class="gic-aside__pill">
             {doctrinesCount} doctrine{doctrinesCount > 1 ? "s" : ""}
           </span>
-          <span class="gic-aside__pill">
-            {verbesCount} verbe{verbesCount > 1 ? "s" : ""}
-          </span>
-          <span class="gic-aside__pill">
-            {casIaCount} entrée{casIaCount > 1 ? "s" : ""} cas IA
-          </span>
         </div>
 
         <p class="gic-aside__note">
@@ -232,6 +226,8 @@ const prolongerLinks = [
   <GlossaryPortalStickySync
     heroMoreId="gic-hero-more"
     heroToggleId="gic-hero-toggle"
+    mobileBreakpoint={980}
+    compactSticky={true}
   />
 
   <script is:inline>
@@ -265,30 +261,39 @@ const prolongerLinks = [
 
         body.classList.add(BODY_CLASS);
 
+        const syncPremiumStickyMetrics = () => {
+          const hero = document.querySelector("[data-glossary-portal-hero]");
+          const followInner = follow.querySelector(".reading-follow__inner");
+
+          const heroH = hero ? Math.round(hero.getBoundingClientRect().height || 0) : 0;
+          const followOn =
+            follow.classList.contains("is-on") &&
+            follow.style.display !== "none" &&
+            follow.getAttribute("aria-hidden") !== "true";
+
+          const followH = followOn && followInner
+            ? Math.round(followInner.getBoundingClientRect().height || 0)
+            : 0;
+
+          const lettersH =
+            !lettersFollow.hidden && lettersFollow.getAttribute("aria-hidden") === "false"
+              ? Math.round(lettersFollow.getBoundingClientRect().height || 0)
+              : 0;
+
+          root.style.setProperty("--gic-premium-hero-h", `${heroH}px`);
+          root.style.setProperty("--gic-premium-follow-h", `${followH}px`);
+          root.style.setProperty("--gic-premium-letters-h", `${lettersH}px`);
+        };
+
         const forceHideGlobalFollowOnCompactViewport = () => {
-          if (!isCompactViewport()) {
-            follow.style.display = "";
-            return;
-          }
-
-          follow.classList.remove("is-on");
-          follow.setAttribute("aria-hidden", "true");
-          follow.style.display = "none";
-          follow.innerHTML = "";
-
-          root.style.setProperty("--followbar-h", "0px");
-          root.style.setProperty(
-            "--sticky-offset-px",
-            "calc(var(--sticky-header-h, 0px) + var(--page-gap, 12px))"
-          );
-          setAnchorOffset(0);
+          follow.style.display = "";
+          syncPremiumStickyMetrics();
         };
 
         const isCompactViewport = () =>
           mqMobile.matches || mqSmallLandscape.matches;
 
         const computeFollowOn = () =>
-          !isCompactViewport() &&
           follow.classList.contains("is-on") &&
           follow.style.display !== "none" &&
           follow.getAttribute("aria-hidden") !== "true";
@@ -320,7 +325,7 @@ const prolongerLinks = [
         };
 
         const syncLettersDockState = () => {
-          if (mqMobile.matches || !computeFollowOn()) {
+          if (!computeFollowOn()) {
             body.classList.remove(LETTERS_DOCKED_CLASS);
             lettersFollow.hidden = true;
             lettersFollow.setAttribute("aria-hidden", "true");
@@ -503,6 +508,7 @@ const prolongerLinks = [
             forceHideGlobalFollowOnCompactViewport();
             syncFollowLettersTop();
             syncLettersDockState();
+            syncPremiumStickyMetrics();
             syncActiveLetter();
           });
         };
@@ -565,6 +571,777 @@ const prolongerLinks = [
       }
     })();
   </script>
+  <script is:inline>
+    /*
+      INDEX COMPLET — STACK PREMIUM MOBILE/TABLETTE V2
+
+      Principe :
+      - uniquement sur /glossaire/index-complet/ ;
+      - rail vertical calculé en pixels réels ;
+      - cockpit compact :
+        header → hero condensé → follow H2 compact → lettres horizontales.
+    */
+    (() => {
+      const boot = () => {
+        const body = document.body;
+        const root = document.documentElement;
+        const hero = document.querySelector("[data-glossary-portal-hero]");
+        const follow = document.getElementById("reading-follow");
+        const inner = follow?.querySelector(".reading-follow__inner");
+        const lettersSource = document.getElementById("gic-letters-source");
+        const lettersFollow = document.getElementById("gic-follow-letters");
+
+        if (!body || !root || !hero || !follow || !inner || !lettersSource || !lettersFollow) return;
+
+        const mqCompact = window.matchMedia("(max-width: 980px)");
+        const mqSmallLandscape = window.matchMedia(
+          "(orientation: landscape) and (max-width: 920px) and (max-height: 520px)"
+        );
+
+        const isCompact = () => mqCompact.matches || mqSmallLandscape.matches;
+
+        const pxVar = (name, fallback = 0) => {
+          const raw = getComputedStyle(root).getPropertyValue(name).trim();
+          const n = Number.parseFloat(raw);
+          return Number.isFinite(n) ? n : fallback;
+        };
+
+        const stackTop = () => {
+          const glossaryTop = pxVar("--glossary-sticky-top", NaN);
+          if (Number.isFinite(glossaryTop) && glossaryTop > 0) return glossaryTop;
+
+          const headerH = pxVar("--sticky-header-h", 0);
+          const gap = pxVar("--page-gap", 12);
+          return Math.max(0, Math.round(headerH + gap));
+        };
+
+        const heads = Array.from(
+          document.querySelectorAll(".glossary-portal-section__head, .gic-section__head")
+        );
+
+        const titleOf = (head) => {
+          const h = head?.querySelector("h2, h3");
+          return (h?.textContent || head?.textContent || "")
+            .replace(/\s+/g, " ")
+            .trim();
+        };
+
+        const writeFollow = (title) => {
+          const h1 = inner.querySelector(".rf-h1");
+          const h2 = inner.querySelector(".rf-h2");
+          const h3 = inner.querySelector(".rf-h3");
+
+          if (h1) h1.textContent = "Index complet";
+          if (h2) h2.textContent = title || "Index alphabétique";
+          if (h3) h3.textContent = "";
+
+          follow.classList.add("is-on");
+          follow.setAttribute("aria-hidden", "false");
+          follow.style.setProperty("display", "block", "important");
+
+          inner.style.setProperty("display", "block", "important");
+          inner.style.setProperty("visibility", "visible", "important");
+          inner.style.setProperty("opacity", "1", "important");
+
+          body.classList.add("glossary-portal-follow-on", "gic-premium-follow-on");
+        };
+
+        const clearFollow = () => {
+          follow.classList.remove("is-on");
+          follow.setAttribute("aria-hidden", "true");
+
+          body.classList.remove(
+            "glossary-portal-follow-on",
+            "gic-premium-follow-on",
+            "gic-letters-docked",
+            "gic-premium-letters-on"
+          );
+
+          lettersFollow.hidden = true;
+          lettersFollow.setAttribute("aria-hidden", "true");
+
+          root.style.setProperty("--gic-premium-follow-h", "0px");
+          root.style.setProperty("--gic-premium-letters-h", "0px");
+          root.style.setProperty("--gic-stack-h", "0px");
+          root.style.setProperty("--gic-follow-letters-offset", "0px");
+        };
+
+        const currentHead = () => {
+          const top = stackTop();
+          const heroH = pxVar("--gic-premium-hero-h", 0);
+          const followH = pxVar("--gic-premium-follow-h", 0);
+          const lettersH = pxVar("--gic-premium-letters-h", 0);
+          const threshold = top + heroH + followH + lettersH + 18;
+
+          let current = null;
+          for (const head of heads) {
+            const r = head.getBoundingClientRect();
+            if (r.top <= threshold) current = head;
+            else break;
+          }
+          return current;
+        };
+
+        const measure = () => {
+          const heroH = body.classList.contains("glossary-portal-hero-condensed")
+            ? Math.max(0, Math.round(hero.getBoundingClientRect().height || 0))
+            : 0;
+
+          const followH = body.classList.contains("gic-premium-follow-on")
+            ? Math.max(0, Math.round(inner.getBoundingClientRect().height || 0))
+            : 0;
+
+          const lettersH = body.classList.contains("gic-premium-letters-on")
+            ? Math.max(0, Math.round(lettersFollow.getBoundingClientRect().height || 0))
+            : 0;
+
+          const stackH = heroH + followH + lettersH;
+
+          root.style.setProperty("--gic-premium-top", `${stackTop()}px`);
+          root.style.setProperty("--gic-premium-hero-h", `${heroH}px`);
+          root.style.setProperty("--gic-premium-follow-h", `${followH}px`);
+          root.style.setProperty("--gic-premium-letters-h", `${lettersH}px`);
+          root.style.setProperty("--gic-stack-h", `${stackH}px`);
+          root.style.setProperty("--glossary-local-sticky-h", `${stackH}px`);
+          root.style.setProperty("--followbar-h", `${followH}px`);
+          root.style.setProperty("--sticky-offset-px", `${stackTop() + stackH + 12}px`);
+        };
+
+        const syncLetters = () => {
+          if (!body.classList.contains("gic-premium-follow-on")) {
+            body.classList.remove("gic-letters-docked", "gic-premium-letters-on");
+            lettersFollow.hidden = true;
+            lettersFollow.setAttribute("aria-hidden", "true");
+            root.style.setProperty("--gic-follow-letters-offset", "0px");
+            return;
+          }
+
+          const sourceRect = lettersSource.getBoundingClientRect();
+          const followBottom = stackTop() + pxVar("--gic-premium-hero-h", 0) + pxVar("--gic-premium-follow-h", 0);
+          const shouldDock = sourceRect.top <= followBottom + 8;
+
+          body.classList.toggle("gic-letters-docked", shouldDock);
+          body.classList.toggle("gic-premium-letters-on", shouldDock);
+
+          lettersFollow.hidden = !shouldDock;
+          lettersFollow.setAttribute("aria-hidden", shouldDock ? "false" : "true");
+
+          if (shouldDock) {
+            lettersFollow.style.setProperty("display", "flex", "important");
+            root.style.setProperty(
+              "--gic-follow-letters-offset",
+              `${Math.max(0, Math.round(lettersFollow.getBoundingClientRect().height || 0)) + 12}px`
+            );
+          } else {
+            root.style.setProperty("--gic-follow-letters-offset", "0px");
+          }
+        };
+
+        let raf = 0;
+
+        const sync = () => {
+          raf = 0;
+
+          body.classList.add("is-index-complet-page", "is-glossary-portal-page");
+
+          if (!isCompact()) {
+            body.classList.remove(
+              "gic-premium-compact",
+              "gic-premium-follow-on",
+              "gic-premium-letters-on"
+            );
+
+            hero.style.removeProperty("position");
+            hero.style.removeProperty("top");
+            hero.style.removeProperty("z-index");
+
+            follow.style.removeProperty("display");
+            follow.style.removeProperty("top");
+            follow.style.removeProperty("left");
+            follow.style.removeProperty("width");
+
+            lettersFollow.style.removeProperty("display");
+            lettersFollow.style.removeProperty("top");
+            lettersFollow.style.removeProperty("left");
+            lettersFollow.style.removeProperty("width");
+
+            return;
+          }
+
+          body.classList.add("gic-premium-compact");
+
+          const top = stackTop();
+          const scrollY = window.scrollY || window.pageYOffset || 0;
+          const heroRect = hero.getBoundingClientRect();
+
+          const condensed = scrollY > 8 && heroRect.top <= top + 8;
+          body.classList.toggle("glossary-portal-hero-condensed", condensed);
+
+          hero.style.setProperty("position", "sticky", "important");
+          hero.style.setProperty("top", `${top}px`, "important");
+          hero.style.setProperty("z-index", "72", "important");
+
+          if (!condensed) {
+            clearFollow();
+            measure();
+            return;
+          }
+
+          measure();
+
+          const head = currentHead();
+          const rawTitle = titleOf(head) || "Index alphabétique";
+          const title = /^[A-ZÀÂÄÇÉÈÊËÎÏÔÖÙÛÜŸ]$/i.test(rawTitle)
+            ? "Index alphabétique"
+            : rawTitle;
+
+          writeFollow(title);
+
+          measure();
+          syncLetters();
+          measure();
+        };
+
+        const schedule = () => {
+          if (raf) return;
+          raf = requestAnimationFrame(sync);
+        };
+
+        window.addEventListener("scroll", schedule, { passive: true });
+        window.addEventListener("resize", schedule);
+        window.addEventListener("pageshow", schedule);
+
+        if (document.fonts?.ready) {
+          document.fonts.ready.then(schedule).catch(() => {});
+        }
+
+        if (mqCompact.addEventListener) mqCompact.addEventListener("change", schedule);
+        else if (mqCompact.addListener) mqCompact.addListener(schedule);
+
+        if (mqSmallLandscape.addEventListener) mqSmallLandscape.addEventListener("change", schedule);
+        else if (mqSmallLandscape.addListener) mqSmallLandscape.addListener(schedule);
+
+        schedule();
+      };
+
+      if (document.readyState === "loading") {
+        document.addEventListener("DOMContentLoaded", boot, { once: true });
+      } else {
+        boot();
+      }
+    })();
+  </script>
+
+  <style is:global>
+    /* INDEX COMPLET — STACK PREMIUM MOBILE/TABLETTE V2 */
+
+    @media (max-width: 980px){
+      body.is-index-complet-page.gic-premium-compact{
+        scroll-padding-top: calc(var(--gic-premium-top, 0px) + var(--gic-stack-h, 0px) + 16px);
+      }
+
+      body.is-index-complet-page.gic-premium-compact .glossary-portal-hero,
+      body.is-index-complet-page.gic-premium-compact .glossary-page-hero{
+        position: sticky !important;
+        top: var(--gic-premium-top, var(--glossary-sticky-top, 0px)) !important;
+        z-index: 72 !important;
+        overflow: hidden !important;
+        margin-bottom: 12px !important;
+        transform: translateZ(0) !important;
+        backface-visibility: hidden !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact.glossary-portal-hero-condensed .glossary-portal-hero,
+      body.is-index-complet-page.gic-premium-compact.glossary-portal-hero-condensed .glossary-page-hero{
+        padding: 7px 10px 7px !important;
+        row-gap: 3px !important;
+        border-radius: 14px 14px 0 0 !important;
+        margin-bottom: 0 !important;
+        box-shadow: 0 12px 30px rgba(0,0,0,.24) !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact.glossary-portal-hero-condensed .glossary-portal-hero__kicker{
+        font-size: 8px !important;
+        line-height: 1 !important;
+        letter-spacing: .105em !important;
+        opacity: .66 !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact.glossary-portal-hero-condensed .glossary-portal-hero h1{
+        font-size: clamp(1.18rem, 4.8vw, 1.48rem) !important;
+        line-height: 1 !important;
+        letter-spacing: -.028em !important;
+        margin: 0 !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact.glossary-portal-hero-condensed:not(.glossary-portal-hero-expanded) .glossary-portal-hero__intro{
+        display: -webkit-box !important;
+        -webkit-box-orient: vertical !important;
+        -webkit-line-clamp: 1 !important;
+        line-clamp: 1 !important;
+        max-height: 1.12em !important;
+        overflow: hidden !important;
+        font-size: .66rem !important;
+        line-height: 1.12 !important;
+        opacity: .72 !important;
+        margin: 0 !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact.glossary-portal-hero-condensed:not(.glossary-portal-hero-expanded) .glossary-portal-hero__more{
+        max-height: 0 !important;
+        opacity: 0 !important;
+        overflow: hidden !important;
+        pointer-events: none !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact.glossary-portal-hero-condensed .glossary-portal-hero__toggle{
+        display: none !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact #reading-follow{
+        display: block !important;
+        position: fixed !important;
+        left: var(--reading-left) !important;
+        width: var(--reading-width) !important;
+        top: calc(var(--gic-premium-top, 0px) + var(--gic-premium-hero-h, 0px) - 1px) !important;
+        z-index: 71 !important;
+        opacity: 0 !important;
+        visibility: hidden !important;
+        pointer-events: none !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact.gic-premium-follow-on #reading-follow{
+        opacity: 1 !important;
+        visibility: visible !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact #reading-follow .reading-follow__inner{
+        display: block !important;
+        visibility: visible !important;
+        opacity: 1 !important;
+        max-height: none !important;
+        min-height: 0 !important;
+        margin-top: 0 !important;
+        padding: 5px 56px 5px 9px !important;
+        border-top-left-radius: 0 !important;
+        border-top-right-radius: 0 !important;
+        border-bottom-left-radius: 0 !important;
+        border-bottom-right-radius: 0 !important;
+        box-shadow: 0 8px 18px rgba(0,0,0,.16) !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact #reading-follow .rf-h1,
+      body.is-index-complet-page.gic-premium-compact #reading-follow .rf-h3,
+      body.is-index-complet-page.gic-premium-compact #reading-follow .rf-actions{
+        display: none !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact #reading-follow .rf-h2{
+        display: block !important;
+        font-size: .78rem !important;
+        line-height: 1.08 !important;
+        white-space: nowrap !important;
+        overflow: hidden !important;
+        text-overflow: ellipsis !important;
+        letter-spacing: -.012em !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact #gic-follow-letters{
+        position: fixed !important;
+        left: var(--reading-left) !important;
+        width: var(--reading-width) !important;
+        top: calc(
+          var(--gic-premium-top, 0px)
+          + var(--gic-premium-hero-h, 0px)
+          + var(--gic-premium-follow-h, 0px)
+          - 1px
+        ) !important;
+        z-index: 70 !important;
+        display: none !important;
+        flex-wrap: nowrap !important;
+        gap: 6px !important;
+        overflow-x: auto !important;
+        overflow-y: hidden !important;
+        scrollbar-width: none !important;
+        -webkit-overflow-scrolling: touch !important;
+        margin: 0 !important;
+        padding: 6px 8px 7px !important;
+        border-radius: 0 0 12px 12px !important;
+        opacity: 0 !important;
+        visibility: hidden !important;
+        pointer-events: none !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact #gic-follow-letters::-webkit-scrollbar{
+        display: none !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact #gic-follow-letters a{
+        flex: 0 0 auto !important;
+        min-width: 28px !important;
+        height: 28px !important;
+        padding: 0 9px !important;
+        display: inline-flex !important;
+        align-items: center !important;
+        justify-content: center !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact.gic-premium-letters-on #gic-follow-letters{
+        display: flex !important;
+        opacity: 1 !important;
+        visibility: visible !important;
+        pointer-events: auto !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact .gic-section,
+      body.is-index-complet-page.gic-premium-compact .gic-group,
+      body.is-index-complet-page.gic-premium-compact .glossary-portal-section{
+        scroll-margin-top: calc(var(--gic-premium-top, 0px) + var(--gic-stack-h, 0px) + 18px) !important;
+      }
+    }
+
+    @media (min-width: 761px) and (max-width: 980px){
+      body.is-index-complet-page.gic-premium-compact.glossary-portal-hero-condensed .glossary-portal-hero,
+      body.is-index-complet-page.gic-premium-compact.glossary-portal-hero-condensed .glossary-page-hero{
+        padding: 8px 12px 8px !important;
+        border-radius: 16px 16px 0 0 !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact.glossary-portal-hero-condensed .glossary-portal-hero h1{
+        font-size: clamp(1.48rem, 3vw, 1.82rem) !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact.glossary-portal-hero-condensed:not(.glossary-portal-hero-expanded) .glossary-portal-hero__intro{
+        font-size: .76rem !important;
+        line-height: 1.14 !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact #reading-follow .rf-h2{
+        font-size: .86rem !important;
+      }
+    }
+
+    @media (orientation: landscape) and (max-width: 920px) and (max-height: 520px){
+      body.is-index-complet-page.gic-premium-compact.glossary-portal-hero-condensed .glossary-portal-hero,
+      body.is-index-complet-page.gic-premium-compact.glossary-portal-hero-condensed .glossary-page-hero{
+        padding: 5px 8px 5px !important;
+        row-gap: 2px !important;
+        border-radius: 12px 12px 0 0 !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact.glossary-portal-hero-condensed .glossary-portal-hero h1{
+        font-size: clamp(1rem, 3vw, 1.22rem) !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact.glossary-portal-hero-condensed:not(.glossary-portal-hero-expanded) .glossary-portal-hero__intro{
+        display: none !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact #reading-follow .reading-follow__inner{
+        padding-top: 4px !important;
+        padding-bottom: 4px !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact #gic-follow-letters{
+        padding-top: 4px !important;
+        padding-bottom: 5px !important;
+      }
+
+      body.is-index-complet-page.gic-premium-compact #gic-follow-letters a{
+        min-width: 24px !important;
+        height: 24px !important;
+        padding: 0 7px !important;
+      }
+    }
+  </style>
+
+  <script is:inline>
+    /*
+      INDEX COMPLET — FOLLOW LABEL ET STABILITÉ DESKTOP
+
+      Sur cette page, les sections alphabétiques A/B/C… ne doivent pas
+      devenir le titre du reading-follow : la lettre active est déjà
+      portée par la barre alphabétique.
+    */
+    (() => {
+      const boot = () => {
+        const body = document.body;
+        const follow = document.getElementById("reading-follow");
+        const inner = follow?.querySelector(".reading-follow__inner");
+
+        if (!body || !follow || !inner) return;
+
+        const LETTER_RE = /^[A-ZÀÂÄÇÉÈÊËÎÏÔÖÙÛÜŸ]$/i;
+
+        const normalize = () => {
+          if (!body.classList.contains("is-index-complet-page")) return;
+
+          const h1 = inner.querySelector(".rf-h1");
+          const h2 = inner.querySelector(".rf-h2");
+          const h3 = inner.querySelector(".rf-h3");
+
+          const txt = (h2?.textContent || "").replace(/\s+/g, " ").trim();
+
+          if (
+            h2 &&
+            (
+              LETTER_RE.test(txt) ||
+              body.classList.contains("gic-letters-docked") ||
+              body.classList.contains("gic-premium-letters-on")
+            )
+          ) {
+            if (h1) h1.textContent = "Index complet du glossaire";
+            h2.textContent = "Index alphabétique";
+            if (h3) h3.textContent = "";
+          }
+        };
+
+        let raf = 0;
+        const schedule = () => {
+          if (raf) return;
+          raf = requestAnimationFrame(() => {
+            raf = 0;
+            normalize();
+          });
+        };
+
+        const observer = new MutationObserver(schedule);
+
+        observer.observe(body, {
+          attributes: true,
+          attributeFilter: ["class"],
+        });
+
+        observer.observe(inner, {
+          childList: true,
+          subtree: true,
+          characterData: true,
+        });
+
+        window.addEventListener("scroll", schedule, { passive: true });
+        window.addEventListener("resize", schedule);
+        window.addEventListener("pageshow", schedule);
+
+        schedule();
+      };
+
+      if (document.readyState === "loading") {
+        document.addEventListener("DOMContentLoaded", boot, { once: true });
+      } else {
+        boot();
+      }
+    })();
+  </script>
+
+  <style is:global>
+    /* INDEX COMPLET — FOLLOW LABEL ET STABILITÉ DESKTOP */
+
+    @media (min-width: 981px){
+      body.is-index-complet-page.glossary-portal-follow-on #reading-follow{
+        top: calc(
+          var(--glossary-sticky-top, var(--sticky-header-h, 0px))
+          + var(--glossary-local-sticky-h, 0px)
+          - 1px
+        ) !important;
+        z-index: 71 !important;
+      }
+
+      body.is-index-complet-page.gic-letters-docked #gic-follow-letters{
+        top: calc(
+          var(--glossary-sticky-top, var(--sticky-header-h, 0px))
+          + var(--glossary-local-sticky-h, 0px)
+          + var(--followbar-h, 0px)
+          - 1px
+        ) !important;
+        z-index: 70 !important;
+      }
+
+      body.is-index-complet-page.gic-letters-docked #reading-follow .rf-h2{
+        white-space: nowrap !important;
+        overflow: hidden !important;
+        text-overflow: ellipsis !important;
+      }
+    }
+  </style>
+
+  <script is:inline>
+    /*
+      INDEX COMPLET — DESKTOP FOLLOW GATE
+
+      Le reading-follow ne doit pas apparaître en haut de page.
+      Il devient visible seulement lorsque le hero est effectivement condensé.
+    */
+    (() => {
+      const boot = () => {
+        const body = document.body;
+        const hero = document.querySelector("[data-glossary-portal-hero]");
+        const follow = document.getElementById("reading-follow");
+
+        if (!body || !hero || !follow) return;
+
+        const mqDesktop = window.matchMedia("(min-width: 981px)");
+
+        const sync = () => {
+          if (!mqDesktop.matches) {
+            body.classList.remove("gic-desktop-follow-gated");
+            return;
+          }
+
+          const condensed = body.classList.contains("glossary-portal-hero-condensed");
+          body.classList.toggle("gic-desktop-follow-gated", !condensed);
+
+          if (!condensed) {
+            follow.classList.remove("is-on");
+            follow.setAttribute("aria-hidden", "true");
+          }
+        };
+
+        let raf = 0;
+        const schedule = () => {
+          if (raf) return;
+          raf = requestAnimationFrame(() => {
+            raf = 0;
+            sync();
+          });
+        };
+
+        const observer = new MutationObserver(schedule);
+        observer.observe(body, {
+          attributes: true,
+          attributeFilter: ["class"],
+        });
+
+        window.addEventListener("scroll", schedule, { passive: true });
+        window.addEventListener("resize", schedule);
+        window.addEventListener("pageshow", schedule);
+
+        if (mqDesktop.addEventListener) mqDesktop.addEventListener("change", schedule);
+        else if (mqDesktop.addListener) mqDesktop.addListener(schedule);
+
+        schedule();
+      };
+
+      if (document.readyState === "loading") {
+        document.addEventListener("DOMContentLoaded", boot, { once: true });
+      } else {
+        boot();
+      }
+    })();
+  </script>
+
+  <style is:global>
+    /* INDEX COMPLET — DESKTOP FOLLOW GATE */
+
+    @media (min-width: 981px){
+      body.is-index-complet-page.gic-desktop-follow-gated #reading-follow,
+      body.is-index-complet-page.gic-desktop-follow-gated #reading-follow .reading-follow__inner{
+        opacity: 0 !important;
+        visibility: hidden !important;
+        pointer-events: none !important;
+      }
+
+      body.is-index-complet-page.gic-desktop-follow-gated #gic-follow-letters{
+        opacity: 0 !important;
+        visibility: hidden !important;
+        pointer-events: none !important;
+      }
+    }
+  </style>
+
+  <script is:inline>
+    /*
+      INDEX COMPLET — AUTO-CENTER ACTIVE LETTER
+
+      Sur mobile, la barre alphabétique horizontale doit suivre le lecteur :
+      la lettre active est automatiquement recentrée dans gic-follow-letters.
+    */
+    (() => {
+      const boot = () => {
+        const body = document.body;
+        const lettersFollow = document.getElementById("gic-follow-letters");
+
+        if (!body || !lettersFollow) return;
+
+        const mqCompact = window.matchMedia("(max-width: 760px)");
+
+        let lastHref = "";
+        let raf = 0;
+
+        const centerActiveLetter = () => {
+          raf = 0;
+
+          if (!mqCompact.matches) return;
+          if (!body.classList.contains("is-index-complet-page")) return;
+          if (!body.classList.contains("gic-premium-letters-on")) return;
+
+          const active =
+            lettersFollow.querySelector('a[aria-current="true"]') ||
+            lettersFollow.querySelector("a.is-active");
+
+          if (!active) return;
+
+          const href = active.getAttribute("href") || "";
+          const force = href !== lastHref;
+          lastHref = href;
+
+          const containerRect = lettersFollow.getBoundingClientRect();
+          const activeRect = active.getBoundingClientRect();
+
+          const activeCenter =
+            activeRect.left - containerRect.left + lettersFollow.scrollLeft + activeRect.width / 2;
+
+          const target =
+            activeCenter - lettersFollow.clientWidth / 2;
+
+          const max =
+            lettersFollow.scrollWidth - lettersFollow.clientWidth;
+
+          const next = Math.max(0, Math.min(max, Math.round(target)));
+
+          if (force || Math.abs(lettersFollow.scrollLeft - next) > 6) {
+            lettersFollow.scrollTo({
+              left: next,
+              behavior: "smooth",
+            });
+          }
+        };
+
+        const schedule = () => {
+          if (raf) return;
+          raf = requestAnimationFrame(centerActiveLetter);
+        };
+
+        const observer = new MutationObserver(schedule);
+
+        observer.observe(lettersFollow, {
+          subtree: true,
+          attributes: true,
+          attributeFilter: ["class", "aria-current"],
+        });
+
+        observer.observe(body, {
+          attributes: true,
+          attributeFilter: ["class"],
+        });
+
+        window.addEventListener("scroll", schedule, { passive: true });
+        window.addEventListener("resize", schedule);
+        window.addEventListener("pageshow", schedule);
+
+        if (mqCompact.addEventListener) mqCompact.addEventListener("change", schedule);
+        else if (mqCompact.addListener) mqCompact.addListener(schedule);
+
+        schedule();
+      };
+
+      if (document.readyState === "loading") {
+        document.addEventListener("DOMContentLoaded", boot, { once: true });
+      } else {
+        boot();
+      }
+    })();
+  </script>
+
 </GlossaryLayout>
 
 <style>
@@ -1041,4 +1818,5 @@ const prolongerLinks = [
       --sticky-offset-px: calc(var(--sticky-header-h, 0px) + var(--page-gap, 12px)) !important;
     }
   }
+
 </style>
\ No newline at end of file