fix(ui): comprehensive mobile optimizations across homepage and blocks

- fix: bottom nav and footer padding collision
- fix: reveal animation flickering (Certificates, SubCompanyTiles)
- fix: tooltip flyout overflow on mobile in Germany map
- fix: flex direction for 'Projekt anfragen' and Service Detail icons
- fix: text alignment and spacing issues in ReferencesSlider
- fix: reduce excessive whitespace above footer

components/blocks/CertificatesBlock.tsx

@@ -140,7 +140,7 @@ export function CertificatesBlock({ badge, title, description, certificates = de
           variants={containerVariants}
           initial="hidden"
           whileInView="show"
-          viewport={{ once: true, margin: "-50px" }}
+          viewport={{ once: true, amount: 0.1 }}
         >
           {certificates.map((cert, index) => {
             const isIso = cert.type === 'iso';

components/blocks/CompetenceBentoGrid.tsx

@@ -81,12 +81,12 @@ export function CompetenceBentoGrid(props: CompetenceBentoGridProps) {
   return (
     <section className="py-12 md:py-24 bg-neutral text-neutral-dark relative overflow-hidden">
       <Container className="relative z-10 px-0 md:px-12 lg:px-16">
-        <div className="flex flex-col md:flex-row justify-between items-start md:items-end mb-12 px-4 md:px-0">
+        <div className="flex flex-row justify-between items-end mb-12 px-4 md:px-0">
           <div className="max-w-2xl text-left">
             <h2 className="text-primary font-bold tracking-wider uppercase text-sm mb-3">{badge}</h2>
             <h3 className="font-heading text-3xl md:text-5xl font-extrabold text-neutral-dark mb-4">{title}</h3>
           </div>
-          <Button href={ctaHref} variant="ghost" className="mt-6 md:mt-0 bg-primary/5 hover:bg-primary/10 mx-4 md:mx-0">
+          <Button href={ctaHref} variant="ghost" className="bg-primary/5 hover:bg-primary/10 mx-4 md:mx-0 whitespace-nowrap">
             {ctaLabel}
             <svg xmlns="http://www.w3.org/2000/svg" className="w-5 h-5 ml-2 transform group-hover:translate-x-1 transition-transform" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5" strokeLinecap="round" strokeLinejoin="round"><line x1="5" y1="12" x2="19" y2="12"></line><polyline points="12 5 19 12 12 19"></polyline></svg>
           </Button>

components/blocks/InteractiveGermanyMap.tsx

@@ -239,16 +239,16 @@ export function InteractiveGermanyMap({
                     animate={{ opacity: 1, y: 0, scale: 1 }}
                     exit={{ opacity: 0, y: 10, scale: 0.95 }}
                     transition={{ duration: 0.2 }}
-                    className="absolute z-[9999] pointer-events-auto"
+                    className="absolute z-[9999] pointer-events-auto bottom-[-60px] left-1/2 -translate-x-1/2 w-[calc(100vw-2rem)] max-w-[320px] md:w-max md:bottom-auto md:left-[var(--md-left)] md:top-[var(--md-top)] md:[transform:var(--md-transform)]"
                     style={{
-                      left: `${activeLocation.x}%`,
-                      top: `${activeLocation.y}%`,
-                      transform: activeLocation.x < 50 ? 'translate(20px, -50%)' : 'translate(calc(-100% - 20px), -50%)',
-                    }}
+                      '--md-left': `${activeLocation.x}%`,
+                      '--md-top': `${activeLocation.y}%`,
+                      '--md-transform': activeLocation.x < 50 ? 'translate(20px, -50%)' : 'translate(calc(-100% - 20px), -50%)',
+                    } as React.CSSProperties}
                     onMouseEnter={() => handleMouseEnter(activeLocation)}
                     onMouseLeave={handleMouseLeave}
                   >
-                    <div className="bg-[#050B14]/95 backdrop-blur-xl border border-white/10 rounded-2xl shadow-2xl min-w-[200px] w-max max-w-[300px] text-white overflow-hidden">
+                    <div className="bg-[#050B14]/95 backdrop-blur-xl border border-white/10 rounded-2xl shadow-2xl w-full text-white overflow-hidden">
                       {activeLocation.featuredImage && (
                         <div className="relative w-full h-32 bg-neutral-900">
                           <Image

components/blocks/ReferencesSlider.tsx

@@ -97,12 +97,12 @@ export function ReferencesSlider(props: ReferencesSliderProps) {
     <section id="referenzen" className="py-16 md:py-24 lg:py-32 bg-neutral-dark text-white relative overflow-hidden">
       <div className="absolute inset-0 bg-gradient-to-b from-neutral-dark via-neutral-900 to-neutral-dark z-0" />
       
-      <div className="container relative z-10 mb-12 flex flex-col md:flex-row justify-between items-end gap-6">
-        <div>
+      <div className="container relative z-10 mb-12 flex flex-col md:flex-row justify-between items-start md:items-end gap-6">
+        <div className="text-left">
           <h2 className="text-primary-light font-bold tracking-wider uppercase text-sm mb-3">{badge}</h2>
           <h3 className="font-heading text-3xl md:text-5xl font-extrabold">{title}</h3>
         </div>
-        <div className="text-center md:text-left max-w-3xl mx-auto md:mx-0 mb-16">
+        <div className="text-left max-w-3xl mx-auto md:mx-0 mb-8 md:mb-16">
           {description}
         </div>
       </div>

components/blocks/ServiceDetailGrid.tsx

@@ -193,7 +193,7 @@ export function ServiceDetailGrid({
                 {/* On a white card, a very subtle primary/grey shine works best */}
                 <HoverShineOverlay shineColor="via-primary/5" />
 
-                <div className="relative z-10 flex flex-col md:flex-row justify-between items-start mb-12 gap-6">
+                <div className="relative z-10 flex flex-row justify-between items-start mb-12 gap-6">
                   <div className="pt-2 flex-1 min-w-0 pr-4">
                     <h4 className="text-lg md:text-2xl font-extrabold text-neutral-dark uppercase tracking-wider text-balance break-words" lang="de">{panel.title}</h4>
                     <div className="h-1 w-12 bg-primary mt-6 transition-all duration-700 group-hover:w-24 rounded-full"></div>

components/blocks/SubCompanyTiles.tsx

@@ -85,7 +85,7 @@ export function SubCompanyTiles(props: SubCompanyTilesProps) {
             variants={containerVariants}
             initial="hidden"
             whileInView="visible"
-            viewport={{ once: true, margin: "-50px" }}
+            viewport={{ once: true, amount: 0.1 }}
           >
           {companiesData.map((company: any, index: number) => {
             const isCurrent = company.title.toUpperCase() === 'E-TIB GMBH';

components/layout/Footer.tsx

@@ -19,7 +19,7 @@ export function Footer({ companyInfo }: FooterProps) {
   const locale = useLocale();
 
   return (
-    <footer className="bg-[#050B14] text-neutral-light pt-40 pb-10 md:pt-40 md:pb-16 relative overflow-hidden border-t border-white/5">
+    <footer className="bg-[#050B14] text-neutral-light pt-24 pb-28 md:pt-32 md:pb-16 relative overflow-hidden border-t border-white/5">
       {/* Subtle background tech grid */}
       <div className="absolute inset-0 bg-[linear-gradient(to_right,#8080800a_1px,transparent_1px),linear-gradient(to_bottom,#8080800a_1px,transparent_1px)] bg-[size:32px_32px] [mask-image:radial-gradient(ellipse_80%_50%_at_50%_0%,#000_70%,transparent_100%)] pointer-events-none" />
 

components/layout/MobileBottomNav.tsx

@@ -56,7 +56,7 @@ export function MobileBottomNav({ navLinks, currentLocale }: MobileBottomNavProp
   }, [currentLocale, navLinks]);
 
   return (
-    <div className="md:hidden fixed bottom-0 left-0 right-0 z-50 px-2 pb-6 pt-2 bg-gradient-to-t from-white via-white to-white/90 backdrop-blur-xl border-t border-neutral-200/50 shadow-[0_-8px_32px_rgba(0,0,0,0.05)] safe-area-bottom">
+    <div className="md:hidden fixed bottom-0 left-0 right-0 z-50 px-2 pb-2 pt-2 bg-gradient-to-t from-white via-white to-white/90 backdrop-blur-xl border-t border-neutral-200/50 shadow-[0_-8px_32px_rgba(0,0,0,0.05)] safe-area-bottom">
       <nav className="flex justify-around items-center max-w-md mx-auto">
         {items.map((item) => {
           // Determine if active