diff --git a/web/src/App.tsx b/web/src/App.tsx
index d348a12..938eedc 100644
--- a/web/src/App.tsx
+++ b/web/src/App.tsx
@@ -1,4 +1,4 @@
-import { Component, ParentComponent } from 'solid-js'
+import { Component, createSignal, onCleanup, onMount, ParentComponent } from 'solid-js'
 import { A, Route, Router } from '@solidjs/router'
 
 import styles from './css/menu.module.css';
@@ -32,14 +32,21 @@ const App: Component = () => {
 };
 
 const AppLayout: ParentComponent = (props) => {
+    const [isScrolled, setIsScrolled] = createSignal(false)
     const pages = [
         ['/station', 'Stations'], ['/cities', 'City analysis'], ['/faktiska', 'Faktiskā'], ['/latvia', 'Latvia overview'],
         ['/database', 'Data archive'], ['/harmonie', 'HARMONIE'], ['/lvgmc-forecast', 'LVĢMC forecast'],
     ]
+    onMount(() => {
+        const updateHeader = () => setIsScrolled(window.scrollY > 24)
+        updateHeader()
+        window.addEventListener('scroll', updateHeader, { passive: true })
+        onCleanup(() => window.removeEventListener('scroll', updateHeader))
+    })
     return (
         <div class="appShell">
                 <WeatherIconStub />
-                <header class={styles.header}>
+                <header class={styles.header} classList={{[styles.scrolled]: isScrolled()}}>
                     <A class={styles.brand} href="/"><span class={styles.brandMark}>W</span><span><strong>WeatherTool</strong><small>Weather data workspace</small></span></A>
                     <nav aria-label="Main navigation"><ul class={styles.menu}>{pages.map(([path, label]) => <li><A href={path} activeClass={styles.active}>{label}</A></li>)}</ul></nav>
                 </header>
diff --git a/web/src/css/menu.module.css b/web/src/css/menu.module.css
index d5c808c..fa62252 100644
--- a/web/src/css/menu.module.css
+++ b/web/src/css/menu.module.css
@@ -1,4 +1,5 @@
-.header{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:28px;min-height:72px;padding:0 30px;border-bottom:1px solid rgba(99,145,202,.25);background:linear-gradient(110deg,rgba(247,251,255,.94),rgba(226,238,255,.92),rgba(239,247,255,.94));backdrop-filter:blur(18px)}
-.brandMark{background:linear-gradient(145deg,#398bd8,#15579b)!important;box-shadow:0 7px 16px rgba(26,91,157,.22)}
-.brand{display:flex;align-items:center;gap:11px;color:var(--text);text-decoration:none}.brandMark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--accent);color:#fff;font-family:Rubik,sans-serif;font-size:19px}.brand strong,.brand small{display:block}.brand small{margin-top:2px;color:var(--text-muted);font-size:11px}.menu{display:flex;align-items:center;gap:4px;margin:0;padding:0;list-style:none}.menu li{margin:0;padding:0}.menu a{display:block;padding:10px 12px;border-radius:9px;color:var(--text-muted);font-size:13px;font-weight:700;text-decoration:none}.menu a:hover{background:var(--surface-strong);color:var(--text)}.menu a.active{background:var(--accent-pale);color:var(--accent-strong)}
-@media(max-width:980px){.header{align-items:flex-start;flex-direction:column;padding:14px 18px}.menu{max-width:100%;overflow-x:auto}.menu a{white-space:nowrap}}
+.header{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:34px;min-height:88px;padding:0 clamp(24px,3vw,58px);border-bottom:1px solid rgba(99,145,202,.22);background:linear-gradient(110deg,rgba(249,252,255,.9),rgba(224,238,255,.84),rgba(239,248,255,.9));box-shadow:0 8px 28px rgba(41,92,151,.04);backdrop-filter:blur(20px) saturate(125%);transition:min-height 280ms cubic-bezier(.23,1,.32,1),background 280ms,box-shadow 280ms,border-color 280ms}
+.header.scrolled{min-height:58px;border-color:rgba(79,127,185,.3);background:linear-gradient(110deg,rgba(246,251,255,.82),rgba(218,234,253,.78),rgba(235,246,255,.84));box-shadow:0 8px 26px rgba(31,77,132,.12);backdrop-filter:blur(24px) saturate(140%)}
+.brand{display:flex;align-items:center;gap:14px;color:var(--text);text-decoration:none;transition:gap 280ms,opacity 280ms}.brand:hover{opacity:.88}.brandMark{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:linear-gradient(145deg,#4499e6,#15579b);color:#fff;font-family:Rubik,sans-serif;font-size:23px;box-shadow:0 9px 22px rgba(26,91,157,.28),0 0 0 5px rgba(52,137,216,.08);transition:width 280ms,height 280ms,border-radius 280ms,font-size 280ms,box-shadow 280ms}.brand strong,.brand small{display:block;white-space:nowrap}.brand strong{font-size:18px;letter-spacing:-.01em;transition:font-size 280ms}.brand small{max-height:18px;margin-top:3px;color:var(--text-muted);font-size:12px;opacity:1;overflow:hidden;transition:max-height 240ms,margin 240ms,opacity 180ms}.scrolled .brand{gap:10px}.scrolled .brandMark{width:36px;height:36px;border-radius:10px;font-size:18px;box-shadow:0 5px 13px rgba(26,91,157,.22)}.scrolled .brand strong{font-size:15px}.scrolled .brand small{max-height:0;margin-top:0;opacity:0}
+.menu{display:flex;align-items:center;gap:5px;margin:0;padding:0;list-style:none}.menu li{margin:0;padding:0}.menu a{position:relative;display:block;padding:11px 13px;border-radius:10px;color:var(--text-muted);font-size:14px;font-weight:700;text-decoration:none;transition:padding 280ms,font-size 280ms,color 180ms,background 180ms,transform 180ms}.menu a:after{content:"";position:absolute;right:13px;bottom:5px;left:13px;height:2px;border-radius:2px;background:var(--accent);opacity:0;transform:scaleX(.35);transition:opacity 180ms,transform 220ms}.menu a:hover{background:rgba(255,255,255,.5);color:var(--text);transform:translateY(-1px)}.menu a.active{background:rgba(224,239,255,.78);color:var(--accent-strong)}.menu a.active:after{opacity:1;transform:scaleX(1)}.scrolled .menu a{padding:8px 11px;font-size:12.5px}.scrolled .menu a:after{right:11px;bottom:3px;left:11px}
+@media(max-width:1120px){.header{align-items:flex-start;flex-direction:column;gap:10px;padding:14px 20px}.header.scrolled{min-height:auto;padding-block:9px}.menu{max-width:100%;overflow-x:auto}.menu a{white-space:nowrap}.brand small,.scrolled .brand small{max-height:0;margin:0;opacity:0}}