refactor(SW-337): css only approach for sticky tab navigation

components/ContentType/HotelPage/TabNavigation/index.tsx

@@ -1,5 +1,4 @@
 "use client"
-import { useEffect, useRef } from "react"
 import { useIntl } from "react-intl"
 
 import Link from "@/components/TempDesignSystem/Link"
@@ -12,25 +11,6 @@ import { HotelHashValues } from "@/types/components/hotelPage/tabNavigation"
 export default function TabNavigation() {
   const hash = useHash()
   const intl = useIntl()
-  const navRef = useRef<HTMLElement>(null)
-
-  useEffect(() => {
-    const nav = navRef.current
-    if (!nav) return
-
-    const sticky = nav.offsetTop
-
-    const handleScroll = () => {
-      if (window.scrollY > sticky) {
-        nav.classList.add(styles.sticky)
-      } else {
-        nav.classList.remove(styles.sticky)
-      }
-    }
-
-    window.addEventListener("scroll", handleScroll)
-    return () => window.removeEventListener("scroll", handleScroll)
-  }, [])
 
   const hotelTabLinks: { href: HotelHashValues; text: string }[] = [
     { href: HotelHashValues.overview, text: "Overview" },
@@ -43,24 +23,26 @@ export default function TabNavigation() {
   ]
 
   return (
-    <nav ref={navRef} className={styles.tabsContainer}>
-      {hotelTabLinks.map((link) => {
-        const isActive =
-          hash === link.href ||
-          (hash === "" && link.href === HotelHashValues.overview)
-        return (
-          <Link
-            key={link.href}
-            href={link.href}
-            active={isActive}
-            variant="tab"
-            color="burgundy"
-            textDecoration="none"
-          >
-            {intl.formatMessage({ id: link.text })}
-          </Link>
-        )
-      })}
-    </nav>
+    <div className={styles.stickyWrapper}>
+      <nav className={styles.tabsContainer}>
+        {hotelTabLinks.map((link) => {
+          const isActive =
+            hash === link.href ||
+            (hash === "" && link.href === HotelHashValues.overview)
+          return (
+            <Link
+              key={link.href}
+              href={link.href}
+              active={isActive}
+              variant="tab"
+              color="burgundy"
+              textDecoration="none"
+            >
+              {intl.formatMessage({ id: link.text })}
+            </Link>
+          )
+        })}
+      </nav>
+    </div>
   )
 }

components/ContentType/HotelPage/TabNavigation/tabNavigation.module.css

@@ -1,30 +1,24 @@
-.tabsContainer {
-  display: flex;
+.stickyWrapper {
+  position: sticky;
+  top: 0;
+  z-index: 10;
+  background-color: var(--Base-Surface-Subtle-Normal);
+  border-bottom: 1px solid var(--Base-Border-Subtle);
   overflow-x: auto;
   white-space: nowrap;
+}
+
+.tabsContainer {
+  display: flex;
   gap: var(--Spacing-x4);
   justify-content: flex-start;
   padding: 0 var(--Spacing-x2);
-  max-width: 100vw;
-  width: 100%;
-  background-color: var(--Base-Surface-Subtle-Normal);
-  z-index: 1000;
-}
-
-.sticky {
-  position: fixed;
-  top: 0;
-  left: 0;
-  right: 0;
-  border-bottom: 1px solid var(--Base-Border-Subtle);
   width: 100%;
 }
 
 @media screen and (min-width: 1367px) {
   .tabsContainer {
     padding: 0 var(--Spacing-x5);
-  }
-  .sticky {
     max-width: calc(100% - var(--hotel-page-map-desktop-width));
   }
 }

components/ContentType/HotelPage/hotelPage.module.css

@@ -2,20 +2,27 @@
   display: grid;
   max-width: var(--max-width);
   margin: 0 auto;
+  grid-template-areas:
+    "hotelImages"
+    "tabNavigation"
+    "mainSection"
+    "mapContainer";
 }
 
-.topSection {
+.hotelImages {
+  grid-area: hotelImages;
   background-color: var(--Base-Surface-Subtle-Normal);
-  border-bottom: 1px solid var(--Base-Border-Subtle);
 }
 
 .mainSection {
+  grid-area: mainSection;
   display: grid;
   gap: var(--Spacing-x9);
   padding: var(--Spacing-x4) var(--Spacing-x2);
 }
 
 .mapContainer {
+  grid-area: mapContainer;
   display: none;
 }
 
@@ -27,13 +34,11 @@
 @media screen and (min-width: 1367px) {
   .pageContainer {
     grid-template-areas:
-      "topSection mapContainer"
+      "hotelImages mapContainer"
+      "tabNavigation mapContainer"
       "mainSection mapContainer";
     grid-template-columns: 1fr var(--hotel-page-map-desktop-width);
   }
-  .topSection {
-    grid-area: topSection;
-  }
   .mainSection {
     grid-area: mainSection;
     padding: var(--Spacing-x6) 0;

components/ContentType/HotelPage/index.tsx

@@ -32,10 +32,10 @@ export default async function HotelPage() {
 
   return (
     <div className={styles.pageContainer}>
-      <div className={styles.topSection}>
+      <div className={styles.hotelImages}>
         <PreviewImages images={hotelImages} />
-        <TabNavigation />
       </div>
+      <TabNavigation />
       <main className={styles.mainSection}>
         <div className={styles.introContainer}>
           <IntroSection