From bb528d6ef93593dc9bc900c280af2b121fc2f2a4 Mon Sep 17 00:00:00 2001
From: knuthtimo-lab <knuth.timo@gmail.com>
Date: Fri, 10 Jul 2026 13:07:15 +0200
Subject: [PATCH] SEO

---
 .../(main)/(marketing)/MarketingLayout.tsx    |  93 +++++++++++++++-
 src/components/marketing/HomePageClient.tsx   |  38 ++++++-
 tmp-homepage.js                               |  50 +++++++++
 tmp-nav.js                                    | 101 ++++++++++++++++++
 4 files changed, 276 insertions(+), 6 deletions(-)
 create mode 100644 tmp-homepage.js
 create mode 100644 tmp-nav.js

diff --git a/src/app/(main)/(marketing)/MarketingLayout.tsx b/src/app/(main)/(marketing)/MarketingLayout.tsx
index cd86288..33ae362 100644
--- a/src/app/(main)/(marketing)/MarketingLayout.tsx
+++ b/src/app/(main)/(marketing)/MarketingLayout.tsx
@@ -5,7 +5,9 @@ import Link from 'next/link';
 import { usePathname } from 'next/navigation';
 import { Button } from '@/components/ui/Button';
 import { Footer } from '@/components/ui/Footer';
-import en from '@/i18n/en.json';
+import en from '@/i18n/en.json';
+import { allUseCases } from '@/lib/growth-pages';
+import { LayoutGrid } from 'lucide-react';
 import { ChevronDown, BookOpen, Building2, Wifi, Contact, MessageCircle, Link2, Type, Mail, MessageSquare, Phone, Calendar, MapPin, Facebook, Instagram, Twitter, Youtube, Music, Bitcoin, CreditCard, Video, Users, Barcode as BarcodeIcon, Star } from 'lucide-react';
 import { cn } from '@/lib/utils';
 import { AnimatePresence, motion } from 'framer-motion';
@@ -18,9 +20,11 @@ export default function MarketingLayout({
 }) {
   const [mobileMenuOpen, setMobileMenuOpen] = useState(false);
   const [scrolled, setScrolled] = useState(false);
-  const [toolsOpen, setToolsOpen] = useState(false);
+  const [toolsOpen, setToolsOpen] = useState(false);
+  const [useCasesOpen, setUseCasesOpen] = useState(false);
   const [resourcesOpen, setResourcesOpen] = useState(false);
-  const [mobileToolsOpen, setMobileToolsOpen] = useState(false);
+  const [mobileToolsOpen, setMobileToolsOpen] = useState(false);
+  const [mobileUseCasesOpen, setMobileUseCasesOpen] = useState(false);
   const [mobileResourcesOpen, setMobileResourcesOpen] = useState(false);
   const pathname = usePathname();
 
@@ -36,9 +40,11 @@ export default function MarketingLayout({
   // Close simple menus when path changes
   useEffect(() => {
     setMobileMenuOpen(false);
-    setToolsOpen(false);
+    setToolsOpen(false);
+    setUseCasesOpen(false);
     setResourcesOpen(false);
-    setMobileToolsOpen(false);
+    setMobileToolsOpen(false);
+    setMobileUseCasesOpen(false);
     setMobileResourcesOpen(false);
   }, [pathname]);
 
@@ -145,6 +151,50 @@ export default function MarketingLayout({
               </AnimatePresence>
             </div>
 
+                        {/* Use Cases Dropdown */}
+            <div
+              className="relative group px-3 py-2"
+              onMouseEnter={() => setUseCasesOpen(true)}
+              onMouseLeave={() => setUseCasesOpen(false)}
+            >
+              <button className="flex items-center space-x-1 text-sm font-medium text-slate-600 group-hover:text-slate-900 transition-colors">
+                <span>Use Cases</span>
+                <ChevronDown className={cn("w-4 h-4 transition-transform duration-200", useCasesOpen && "rotate-180")} />
+              </button>
+
+              <AnimatePresence>
+                {useCasesOpen && (
+                  <motion.div
+                    initial={{ opacity: 0, y: 10 }}
+                    animate={{ opacity: 1, y: 0 }}
+                    exit={{ opacity: 0, y: 10 }}
+                    transition={{ duration: 0.15 }}
+                    className="absolute left-1/2 -translate-x-1/2 top-full mt-2 w-[700px] bg-white rounded-2xl shadow-lg border border-slate-100 p-4 overflow-hidden"
+                  >
+                    <div className="grid grid-cols-2 gap-2">
+                      {allUseCases.map((uc) => (
+                        <Link
+                          key={uc.slug}
+                          href={uc.href}
+                          className="flex items-center space-x-3 p-2.5 rounded-xl transition-colors hover:bg-slate-50"
+                        >
+                          <div className="p-2 rounded-lg shrink-0 bg-indigo-50 text-indigo-500">
+                            <LayoutGrid className="w-4 h-4" />
+                          </div>
+                          <div>
+                            <div className="text-sm font-semibold text-slate-900">{uc.title}</div>
+                          </div>
+                        </Link>
+                      ))}
+                    </div>
+                    <div className="mt-3 pt-3 border-t border-slate-100 -mx-4 -mb-4 px-4 py-3 text-center bg-slate-50/50">
+                      <Link href="/use-cases" className="text-xs text-indigo-600 font-medium hover:underline">View All Use Cases &rarr;</Link>
+                    </div>
+                  </motion.div>
+                )}
+              </AnimatePresence>
+            </div>
+
             {/* Tools Dropdown */}
             <div
               className="relative group px-3 py-2"
@@ -279,6 +329,39 @@ export default function MarketingLayout({
                   )}
                 </AnimatePresence>
 
+                                {/* Use Cases Accordion */}
+                <button
+                  onClick={() => setMobileUseCasesOpen(!mobileUseCasesOpen)}
+                  className="flex items-center justify-between w-full px-4 py-3 rounded-xl hover:bg-slate-50 text-slate-700 font-semibold"
+                >
+                  <span>Use Cases</span>
+                  <ChevronDown className={cn("w-5 h-5 transition-transform", mobileUseCasesOpen && "rotate-180")} />
+                </button>
+
+                <AnimatePresence>
+                  {mobileUseCasesOpen && (
+                    <motion.div
+                      initial={{ opacity: 0, height: 0 }}
+                      animate={{ opacity: 1, height: 'auto' }}
+                      exit={{ opacity: 0, height: 0 }}
+                      className="overflow-hidden"
+                    >
+                      <div className="max-h-[50vh] overflow-y-auto pl-4 space-y-1 border-l-2 border-slate-100 ml-4">
+                        {allUseCases.map((uc) => (
+                          <Link
+                            key={uc.slug}
+                            href={uc.href}
+                            className="block px-4 py-2.5 rounded-lg hover:bg-slate-50 text-slate-600 text-sm"
+                            onClick={() => { setMobileMenuOpen(false); setMobileUseCasesOpen(false); }}
+                          >
+                            {uc.title}
+                          </Link>
+                        ))}
+                      </div>
+                    </motion.div>
+                  )}
+                </AnimatePresence>
+
                 {/* Free Tools Accordion */}
                 <button
                   onClick={() => setMobileToolsOpen(!mobileToolsOpen)}
diff --git a/src/components/marketing/HomePageClient.tsx b/src/components/marketing/HomePageClient.tsx
index 389f48b..3f2171c 100644
--- a/src/components/marketing/HomePageClient.tsx
+++ b/src/components/marketing/HomePageClient.tsx
@@ -17,7 +17,8 @@ import { ScrollToTop } from '@/components/ui/ScrollToTop';
 import { FreeToolsGrid } from '@/components/marketing/FreeToolsGrid';
 import { TestimonialsCarousel } from '@/components/marketing/TestimonialsCarousel';
 import { testimonials } from '@/lib/testimonial-data';
-import en from '@/i18n/en.json';
+import en from '@/i18n/en.json';
+import { allUseCases } from '@/lib/growth-pages';
 
 export default function HomePageClient() {
   // Always use English for marketing pages
@@ -120,6 +121,41 @@ export default function HomePageClient() {
         </div>
       </section>
 
+            {/* Popular Use Cases Section */}
+      <section className="bg-slate-50 py-16 border-y border-slate-200">
+        <div className="container mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
+          <div className="mb-8 max-w-3xl">
+            <h2 className="text-3xl font-bold text-slate-900">
+              Popular Use Cases
+            </h2>
+            <p className="mt-3 text-base leading-7 text-slate-600">
+              Discover how businesses across different industries use dynamic QR codes to track offline engagement and simplify customer journeys.
+            </p>
+          </div>
+          <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-4">
+            {allUseCases.slice(0, 8).map((item) => (
+              <Link
+                key={item.href}
+                href={item.href}
+                className="group rounded-lg border border-slate-200 bg-white p-5 shadow-sm transition-all hover:shadow-md hover:border-blue-300"
+              >
+                <h3 className="text-lg font-semibold text-slate-900 group-hover:text-blue-700">
+                  {item.title}
+                </h3>
+                <p className="mt-2 text-sm leading-6 text-slate-600 line-clamp-2">
+                  {item.summary}
+                </p>
+              </Link>
+            ))}
+          </div>
+          <div className="mt-8 text-center">
+            <Link href="/use-cases">
+              <Button variant="outline" className="font-semibold text-slate-700">View All Use Cases</Button>
+            </Link>
+          </div>
+        </div>
+      </section>
+
       {/* Testimonials Carousel */}
       <TestimonialsCarousel testimonials={testimonials} />
 
diff --git a/tmp-homepage.js b/tmp-homepage.js
new file mode 100644
index 0000000..d7b8a73
--- /dev/null
+++ b/tmp-homepage.js
@@ -0,0 +1,50 @@
+const fs = require('fs');
+const file = 'src/components/marketing/HomePageClient.tsx';
+let content = fs.readFileSync(file, 'utf8');
+
+if (!content.includes("import { allUseCases }")) {
+    content = content.replace("import en from '@/i18n/en.json';", "import en from '@/i18n/en.json';\nimport { allUseCases } from '@/lib/growth-pages';");
+}
+
+const section = `      {/* Popular Use Cases Section */}
+      <section className="bg-slate-50 py-16 border-y border-slate-200">
+        <div className="container mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
+          <div className="mb-8 max-w-3xl">
+            <h2 className="text-3xl font-bold text-slate-900">
+              Popular Use Cases
+            </h2>
+            <p className="mt-3 text-base leading-7 text-slate-600">
+              Discover how businesses across different industries use dynamic QR codes to track offline engagement and simplify customer journeys.
+            </p>
+          </div>
+          <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-4">
+            {allUseCases.slice(0, 8).map((item) => (
+              <Link
+                key={item.href}
+                href={item.href}
+                className="group rounded-lg border border-slate-200 bg-white p-5 shadow-sm transition-all hover:shadow-md hover:border-blue-300"
+              >
+                <h3 className="text-lg font-semibold text-slate-900 group-hover:text-blue-700">
+                  {item.title}
+                </h3>
+                <p className="mt-2 text-sm leading-6 text-slate-600 line-clamp-2">
+                  {item.summary}
+                </p>
+              </Link>
+            ))}
+          </div>
+          <div className="mt-8 text-center">
+            <Link href="/use-cases">
+              <Button variant="outline" className="font-semibold text-slate-700">View All Use Cases</Button>
+            </Link>
+          </div>
+        </div>
+      </section>
+
+      {/* Testimonials Carousel */}`;
+
+if (!content.includes("Popular Use Cases Section")) {
+    content = content.replace("{/* Testimonials Carousel */}", section);
+}
+fs.writeFileSync(file, content);
+console.log("Updated HomePageClient.tsx");
diff --git a/tmp-nav.js b/tmp-nav.js
new file mode 100644
index 0000000..907eb8c
--- /dev/null
+++ b/tmp-nav.js
@@ -0,0 +1,101 @@
+const fs = require('fs');
+let code = fs.readFileSync('src/app/(main)/(marketing)/MarketingLayout.tsx', 'utf8');
+
+if (!code.includes("import { allUseCases }")) {
+    code = code.replace("import en from '@/i18n/en.json';", "import en from '@/i18n/en.json';\nimport { allUseCases } from '@/lib/growth-pages';\nimport { LayoutGrid } from 'lucide-react';");
+}
+
+if (!code.includes("const [useCasesOpen")) {
+    code = code.replace("const [toolsOpen, setToolsOpen] = useState(false);", "const [toolsOpen, setToolsOpen] = useState(false);\n  const [useCasesOpen, setUseCasesOpen] = useState(false);");
+    code = code.replace("const [mobileToolsOpen, setMobileToolsOpen] = useState(false);", "const [mobileToolsOpen, setMobileToolsOpen] = useState(false);\n  const [mobileUseCasesOpen, setMobileUseCasesOpen] = useState(false);");
+    code = code.replace("setToolsOpen(false);", "setToolsOpen(false);\n    setUseCasesOpen(false);");
+    code = code.replace("setMobileToolsOpen(false);", "setMobileToolsOpen(false);\n    setMobileUseCasesOpen(false);");
+}
+
+const useCasesDropdown = `            {/* Use Cases Dropdown */}
+            <div
+              className="relative group px-3 py-2"
+              onMouseEnter={() => setUseCasesOpen(true)}
+              onMouseLeave={() => setUseCasesOpen(false)}
+            >
+              <button className="flex items-center space-x-1 text-sm font-medium text-slate-600 group-hover:text-slate-900 transition-colors">
+                <span>Use Cases</span>
+                <ChevronDown className={cn("w-4 h-4 transition-transform duration-200", useCasesOpen && "rotate-180")} />
+              </button>
+
+              <AnimatePresence>
+                {useCasesOpen && (
+                  <motion.div
+                    initial={{ opacity: 0, y: 10 }}
+                    animate={{ opacity: 1, y: 0 }}
+                    exit={{ opacity: 0, y: 10 }}
+                    transition={{ duration: 0.15 }}
+                    className="absolute left-1/2 -translate-x-1/2 top-full mt-2 w-[700px] bg-white rounded-2xl shadow-lg border border-slate-100 p-4 overflow-hidden"
+                  >
+                    <div className="grid grid-cols-2 gap-2">
+                      {allUseCases.map((uc) => (
+                        <Link
+                          key={uc.slug}
+                          href={uc.href}
+                          className="flex items-center space-x-3 p-2.5 rounded-xl transition-colors hover:bg-slate-50"
+                        >
+                          <div className="p-2 rounded-lg shrink-0 bg-indigo-50 text-indigo-500">
+                            <LayoutGrid className="w-4 h-4" />
+                          </div>
+                          <div>
+                            <div className="text-sm font-semibold text-slate-900">{uc.title}</div>
+                          </div>
+                        </Link>
+                      ))}
+                    </div>
+                    <div className="mt-3 pt-3 border-t border-slate-100 -mx-4 -mb-4 px-4 py-3 text-center bg-slate-50/50">
+                      <Link href="/use-cases" className="text-xs text-indigo-600 font-medium hover:underline">View All Use Cases &rarr;</Link>
+                    </div>
+                  </motion.div>
+                )}
+              </AnimatePresence>
+            </div>`;
+
+if (!code.includes("<span>Use Cases</span>")) {
+    code = code.replace("{/* Tools Dropdown */}", useCasesDropdown + "\n\n            {/* Tools Dropdown */}");
+}
+
+const mobileUseCasesAccordion = `                {/* Use Cases Accordion */}
+                <button
+                  onClick={() => setMobileUseCasesOpen(!mobileUseCasesOpen)}
+                  className="flex items-center justify-between w-full px-4 py-3 rounded-xl hover:bg-slate-50 text-slate-700 font-semibold"
+                >
+                  <span>Use Cases</span>
+                  <ChevronDown className={cn("w-5 h-5 transition-transform", mobileUseCasesOpen && "rotate-180")} />
+                </button>
+
+                <AnimatePresence>
+                  {mobileUseCasesOpen && (
+                    <motion.div
+                      initial={{ opacity: 0, height: 0 }}
+                      animate={{ opacity: 1, height: 'auto' }}
+                      exit={{ opacity: 0, height: 0 }}
+                      className="overflow-hidden"
+                    >
+                      <div className="max-h-[50vh] overflow-y-auto pl-4 space-y-1 border-l-2 border-slate-100 ml-4">
+                        {allUseCases.map((uc) => (
+                          <Link
+                            key={uc.slug}
+                            href={uc.href}
+                            className="block px-4 py-2.5 rounded-lg hover:bg-slate-50 text-slate-600 text-sm"
+                            onClick={() => { setMobileMenuOpen(false); setMobileUseCasesOpen(false); }}
+                          >
+                            {uc.title}
+                          </Link>
+                        ))}
+                      </div>
+                    </motion.div>
+                  )}
+                </AnimatePresence>`;
+
+if (!code.includes("{/* Use Cases Accordion */}")) {
+    code = code.replace("{/* Free Tools Accordion */}", mobileUseCasesAccordion + "\n\n                {/* Free Tools Accordion */}");
+}
+
+fs.writeFileSync('src/app/(main)/(marketing)/MarketingLayout.tsx', code);
+console.log("Updated MarketingLayout.tsx");