make overlay blur to adhere to light-dark

css/style.css

@@ -190,9 +190,9 @@
   --shadow-button-active: inset 0px -1px 2px rgba(0, 0, 0, 0.16), inset 0px 1px 4px rgba(0, 0, 0, 0.28), var(--shadow-box);
   
   --border: #d8d8d8;
-  --overlay: rgb(12 12 12 / 0.24);
+  --header-offset: 6.5rem;
+  --overlay: light-dark(rgb(247 247 247 / 0.8), rgb(18 18 18 / 0.8));
   --panel: rgb(255 255 255 / 0.76);
-  
 }
 
 *,
@@ -208,6 +208,7 @@ html,
 body {
   margin: 0;
   background: var(--color-background);
+  scroll-padding-top: 8rem; /* https://tetralogical.com/blog/2023/06/08/focus-in-view/ */
 }
 
 html {
@@ -235,7 +236,6 @@ h4,
 h5,
 h6,
 p {
-  scroll-margin-top: 80px;
   width: clamp(min(100%, 40ch), 50ch, min(100%, 60ch));
 }
 
@@ -371,10 +371,10 @@ a:hover {
   text-decoration-thickness: 0.175rem;
 }
 
-a:visited {
+/* a:visited {
   color: var(--color-primary);
   text-decoration-thickness: 0.175rem;
-}
+} */
 
 button, .button-primary, .button-secondary, .menu-button, .logo {
   appearance: none;
@@ -425,6 +425,7 @@ button, .button-primary, .logo {
   fill: currentColor;
 }
 
+@media (hover: hover) {
 button:hover, .button-primary:hover, .button-secondary:hover, .logo:hover {
   text-decoration: none;
   transform: scale(1.05);
@@ -439,11 +440,12 @@ button:hover, .button-primary:hover, .logo:hover {
   background: var(--color-button-secondary-hover);
   color: var(--color-text-button-secondary-hover);
 }
+}
 
 button:active, .button-primary:active, .button-secondary:active, .logo:active {
   box-shadow: var(--shadow-button-active);
   text-decoration: none;
-  transform: scale(1.05);
+  transform: scale(1.00);
 }
 
 button:active, .button-primary:active, .logo:active {
@@ -456,7 +458,7 @@ button:active, .button-primary:active, .logo:active {
   color: var(--color-text-button-secondary-active);
 }
 
-button:visited, .button-primary:visited, .logo:visited {
+/* button:visited, .button-primary:visited, .logo:visited {
   background: var(--color-button-primary);
   color: var(--color-text-button-primary);
   text-decoration: none;
@@ -466,7 +468,7 @@ button:visited, .button-primary:visited, .logo:visited {
   background: var(--color-button-secondary);
   color: var(--color-text-button-secondary);
   text-decoration: none;
-}
+} */
 
 .button-primary span {
   margin-right: 0.3em;
@@ -485,7 +487,7 @@ button:visited, .button-primary:visited, .logo:visited {
   position: sticky;
   top: 0;
   padding-top: max(1px, env(safe-area-inset-top));
-  z-index: 100;
+  z-index: 400;
   background-image: linear-gradient(
     180deg,
     light-dark(var(--gradient-stop-1-light), var(--gradient-stop-1-dark)) 0%,
@@ -496,6 +498,9 @@ button:visited, .button-primary:visited, .logo:visited {
     76%,
     light-dark(var(--gradient-stop-4-light), var(--gradient-stop-4-dark)) 100%
   );
+  /* background: rgb(255 255 255 / 0.88); */
+  /* backdrop-filter: blur(10px);
+  -webkit-backdrop-filter: blur(10px); */
 }
 
 .menu-bar {
@@ -609,16 +614,12 @@ button:visited, .button-primary:visited, .logo:visited {
   transition: transform 0.25s ease, opacity 0.25s ease;
 }
 
-.menu-toggle.is-open {
-  opacity: 0;
-}
-
 .menu-overlay {
   position: fixed;
   inset: 0;
   background: var(--overlay);
-  backdrop-filter: blur(10px);
+  backdrop-filter: blur(6px);
-  -webkit-backdrop-filter: blur(10px);
+  -webkit-backdrop-filter: blur(6px);
   opacity: 0;
   pointer-events: none;
   transition: opacity 0.25s ease;
@@ -627,7 +628,10 @@ button:visited, .button-primary:visited, .logo:visited {
 
 .mobile-menu {
   position: fixed;
-  inset: auto 1rem 1rem 1rem;
+  top: 6.5rem;
+  right: 1rem;
+  bottom: 1rem;
+  left: 1rem;
   width: auto;
   max-width: 24rem;
   margin-inline: auto;
@@ -645,13 +649,6 @@ button:visited, .button-primary:visited, .logo:visited {
   z-index: 300;
 }
 
-.mobile-menu__header {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  margin-bottom: 1rem;
-}
-
 .mobile-menu ul {
   display: grid;
   gap: 0.5rem;

index.html

@@ -86,12 +86,6 @@
     aria-label="Mobile navigation"
     aria-hidden="true"
   >
-    <div class="mobile-menu__header">
-      <strong>Menu</strong>
-      <button class="menu-close" id="menuClose" type="button" aria-label="Close menu">
-        Close
-      </button>
-    </div>
   
     <nav aria-label="Mobile navigation">
       <ul>

js/app.js

@@ -2,7 +2,6 @@
 
   const body = document.body;
   const menuToggle = document.getElementById('menuToggle');
-  const menuClose = document.getElementById('menuClose');
   const menuOverlay = document.getElementById('menuOverlay');
   const mobileMenu = document.getElementById('mobileMenu');
   const siteContent = document.getElementById('siteContent');
@@ -15,7 +14,7 @@
 	menuToggle.setAttribute('aria-label', 'Close menu');
 	mobileMenu.setAttribute('aria-hidden', 'false');
 	siteContent.setAttribute('inert', '');
-	menuClose.focus();
+	menuToggle.focus();
   }
 
   function closeMenu() {
@@ -43,7 +42,6 @@
   }
 
   menuToggle.addEventListener('click', toggleMenu);
-  menuClose.addEventListener('click', closeMenu);
   menuOverlay.addEventListener('click', closeMenu);
 
   document.addEventListener('keydown', (event) => {