fix(ui): Re-architecture of CTA Modal to eliminate hydration mismatch overhead, enhance modal accessibility with focus trap and scroll lock, and add a dedicated inline form component for the footer. Fixed Payload CMS collection schema to register brochure downlod types.

components/FooterBrochureForm.tsx

@@ -0,0 +1,124 @@
+'use client';
+
+import { useState, useRef } from 'react';
+import { useTranslations, useLocale } from 'next-intl';
+import { requestBrochureAction } from '@/app/actions/brochure';
+import { cn } from '@/components/ui/utils';
+import { useAnalytics } from './analytics/useAnalytics';
+import { AnalyticsEvents } from './analytics/analytics-events';
+
+interface Props {
+  className?: string;
+}
+
+export default function FooterBrochureForm({ className }: Props) {
+  const t = useTranslations('Brochure');
+  const locale = useLocale();
+  const { trackEvent } = useAnalytics();
+  const formRef = useRef<HTMLFormElement>(null);
+
+  const [phase, setPhase] = useState<'idle' | 'loading' | 'success' | 'error'>('idle');
+  const [err, setErr] = useState('');
+
+  async function handleSubmit(e: React.FormEvent) {
+    e.preventDefault();
+    if (!formRef.current) return;
+    setPhase('loading');
+
+    const fd = new FormData(formRef.current);
+    fd.set('locale', locale);
+
+    try {
+      const res = await requestBrochureAction(fd);
+      if (res.success) {
+        setPhase('success');
+        trackEvent(AnalyticsEvents.DOWNLOAD, {
+          file_name: `klz-product-catalog-${locale}.pdf`,
+          file_type: 'brochure',
+          location: 'footer_inline',
+        });
+      } else {
+        setErr(res.error || 'Error');
+        setPhase('error');
+      }
+    } catch {
+      setErr('Network error');
+      setPhase('error');
+    }
+  }
+
+  if (phase === 'success') {
+    return (
+      <div
+        className={cn(
+          'flex flex-col sm:flex-row items-center gap-4 bg-white/5 border border-[#82ed20]/20 rounded-2xl p-6',
+          className,
+        )}
+      >
+        <div className="flex h-10 w-10 shrink-0 items-center justify-center rounded-full bg-[#82ed20]/20 text-[#82ed20]">
+          <svg className="h-5 w-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M5 13l4 4L19 7" />
+          </svg>
+        </div>
+        <div>
+          <h4 className="text-white font-bold mb-1">
+            {locale === 'de' ? 'Erfolgreich angefordert!' : 'Successfully requested!'}
+          </h4>
+          <p className="text-white/60 text-sm">
+            {locale === 'de'
+              ? 'Wir haben Ihnen den Katalog soeben per E-Mail zugesendet.'
+              : 'We have just sent the catalog to your email.'}
+          </p>
+        </div>
+      </div>
+    );
+  }
+
+  return (
+    <div
+      className={cn(
+        'bg-white/5 border border-white/10 rounded-3xl p-6 md:p-8 flex flex-col md:flex-row items-start md:items-center justify-between gap-6 md:gap-12',
+        className,
+      )}
+    >
+      <div className="flex-1 max-w-xl">
+        <h4 className="text-lg font-black text-white uppercase tracking-tight mb-2">
+          {t('ctaTitle')}
+        </h4>
+        <p className="text-sm text-white/60 leading-relaxed mb-0">{t('subtitle')}</p>
+      </div>
+
+      <form
+        ref={formRef}
+        onSubmit={handleSubmit}
+        className="w-full md:w-auto flex flex-col sm:flex-row gap-3"
+      >
+        <div className="relative w-full sm:w-64">
+          <input
+            name="email"
+            type="email"
+            required
+            placeholder={t('emailPlaceholder')}
+            disabled={phase === 'loading'}
+            className="w-full bg-primary-dark border border-white/20 rounded-xl px-4 py-3 text-sm text-white placeholder:text-white/30 focus:outline-none focus:border-[#82ed20]/50 transition-colors"
+          />
+        </div>
+        <button
+          type="submit"
+          disabled={phase === 'loading'}
+          className={cn(
+            'flex items-center justify-center shrink-0 px-6 py-3 rounded-xl font-bold text-sm uppercase tracking-widest transition-colors',
+            phase === 'loading'
+              ? 'bg-white/10 text-white/40 cursor-wait'
+              : 'bg-[#82ed20] text-[#000d26] hover:bg-[#6dd318] cursor-pointer',
+          )}
+        >
+          {phase === 'loading' ? t('submitting') : t('submit')}
+        </button>
+      </form>
+      {phase === 'error' && err && (
+        <div className="absolute mt-16 text-red-400 text-xs font-medium">{err}</div>
+      )}
+    </div>
+  );
+}