From 60ecacb4d46a201091e479910c79f76852986b9b Mon Sep 17 00:00:00 2001
From: Philip Peterson <1326208+philip-peterson@users.noreply.github.com>
Date: Thu, 4 Jun 2026 00:02:27 -0700
Subject: [PATCH] Fix scrolling

---
 web/modules/custom/riverside_pt/js/scroll.js | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/web/modules/custom/riverside_pt/js/scroll.js b/web/modules/custom/riverside_pt/js/scroll.js
index 59dabb6..9d716d9 100644
--- a/web/modules/custom/riverside_pt/js/scroll.js
+++ b/web/modules/custom/riverside_pt/js/scroll.js
@@ -1,16 +1,15 @@
 import zenscroll from "https://esm.sh/zenscroll@4.0.2";
 
-var FIXED_BUFFER  = 91; // breathing room below fixed header when menu is closed
-var MOBILE_BUFFER =  0; // no offset needed when header is in-flow (scrolls away)
+var FIXED_BUFFER = 0; // breathing room below fixed header when menu is closed
 
 // Returns the effective scroll offset to clear the header.
 // When the hamburger is open, offsetHeight already includes the expanded nav,
 // so no extra buffer is needed. When closed, add FIXED_BUFFER for breathing room.
 function headerOffset() {
   var header = document.querySelector(".rpt-header");
-  if (!header) return MOBILE_BUFFER;
+  if (!header) return 0;
   var pos = window.getComputedStyle(header).position;
-  if (pos !== "fixed" && pos !== "sticky") return MOBILE_BUFFER;
+  if (pos !== "fixed" && pos !== "sticky") return 0;
   var nav = document.getElementById("rpt-main-nav");
   var menuOpen = nav && nav.classList.contains("is-open");
   return header.offsetHeight + (menuOpen ? 0 : FIXED_BUFFER);
@@ -24,7 +23,7 @@ document.addEventListener("DOMContentLoaded", function () {
   if (!target) return;
   // Defer until layout is stable, then position correctly.
   requestAnimationFrame(function () {
-    zenscroll.to(target, 0, headerOffset());
+    zenscroll.toY(Math.max(0, target.getBoundingClientRect().top + window.scrollY - headerOffset()), 0);
   });
 });
 
@@ -34,5 +33,5 @@ document.addEventListener("click", function (e) {
   var target = document.querySelector(link.dataset.scrollTo);
   if (!target) return;
   e.preventDefault();
-  zenscroll.to(target, 400, headerOffset());
+  zenscroll.toY(Math.max(0, target.getBoundingClientRect().top + window.scrollY - headerOffset()), 400);
 });