feat: add agenda page and update navigation

- Create dedicated agenda page with full-sized pretalx widget
- Update navigation: "Zgłoś się\!/CFP" → "Agenda/Schedule"
- Move agenda preview to top of contribute section
- Add calendar icon to agenda button in hero section
- Reorder hero buttons: agenda first, newsletter second
- Force light theme on agenda page for better widget compatibility

src/app/[locale]/agenda/page.tsx

@@ -0,0 +1,78 @@
+import Script from 'next/script';
+import { getLocale, Lang, locales } from '@/i18n/locales';
+import { translations } from '@/i18n/translations';
+import { Metadata } from 'next';
+import Link from 'next/link';
+import { LanguageSelector } from '@/components/ui/language-selector';
+
+export async function generateStaticParams() {
+  return locales.map((locale) => ({ locale }));
+}
+
+export async function generateMetadata({ params }: { params: Promise<{ locale: Lang }> }): Promise<Metadata> {
+  const { locale } = await params;
+  const currentLocale = getLocale(locale);
+  const t = translations[currentLocale];
+  return {
+    title: `${t.contribute.agenda.title} - ${t.hero.title}`,
+    description: t.about.description,
+  };
+}
+
+export default async function AgendaPage({ params }: { params: Promise<{ locale: Lang }> }) {
+  const { locale } = await params;
+  const currentLocale = getLocale(locale);
+  const t = translations[currentLocale];
+
+  return (
+    <>
+      <Script 
+        src={`https://cfp.cebula.camp/camp-2025/schedule/widget/v2.${currentLocale}.js`}
+        strategy="afterInteractive"
+      />
+      {/* Full page wrapper with forced light theme */}
+      <div className="fixed inset-0 bg-white">
+        {/* Custom light-themed navigation without theme context */}
+        <nav className="fixed top-0 left-0 right-0 bg-white border-b border-gray-200 z-[10000]">
+          <div className="container mx-auto px-4">
+            <div className="flex items-center justify-between h-16">
+              <div className="flex gap-4">
+                <Link href="/" className="text-xl font-bold tracking-tighter text-black hover:text-green-600 transition-colors">
+                  <h1>{t.nav.title}</h1>
+                </Link>
+              </div>
+              <div className="flex items-center">
+                <LanguageSelector />
+              </div>
+            </div>
+          </div>
+        </nav>
+        <div className="h-full bg-white text-black pt-16 overflow-auto">
+        {/* Full-sized widget - no padding, full viewport */}
+        <div 
+          style={{
+            '--pretalx-clr-primary': '#16a34a',
+            '--pretalx-clr-primary-text': '#ffffff',
+            '--pretalx-clr-secondary': '#f1f5f9',
+            '--pretalx-clr-text': '#000000',
+            '--pretalx-clr-background': '#ffffff',
+            '--pretalx-clr-border': '#e2e8f0',
+            '--pretalx-clr-hover': '#f8fafc',
+          } as React.CSSProperties}
+        >
+          {/* @ts-expect-error - pretalx-schedule is a custom web component */}
+          <pretalx-schedule 
+            event-url="https://cfp.cebula.camp/camp-2025/" 
+            locale={currentLocale}
+            style={{
+              display: 'block',
+              width: '100%',
+              minHeight: 'calc(100vh - 64px)' // Full height minus navbar
+            }}
+          />
+        </div>
+        </div>
+      </div>
+    </>
+  );
+}

src/components/landing-page.tsx

@@ -187,7 +187,25 @@ export default function LandingPage(
               <h1 className="text-5xl sm:text-6xl md:text-8xl font-bold tracking-tighter light:text-background">{t.hero.title}</h1>
               <p className="mt-2 text-3xl sm:text-4xl md:text-5xl lg:text-6xl xl-text:7xl 2xl:text-8xl text-primary">{t.hero.subtitle}</p>
               <p className="mt-2 text-3xl sm:text-4xl md:text-5xl lg:text-6xl xl-text:7xl 2xl:text-8xl text-primary ">{t.details.when.date}</p>
-              <div className='flex flex-col space-y-4 max-w-20 items-center justify-center m-auto'>
+              <div className='flex flex-col space-y-4 items-center justify-center m-auto'>
+                <Button className={`${oxanium.className} text-xl uppercase cursor-pointer`}>
+                  <Link href={`/${currentLocale}/agenda`} className="flex items-center gap-2">
+                    <svg
+                      className="w-5 h-5"
+                      fill="none"
+                      viewBox="0 0 24 24"
+                      stroke="currentColor"
+                    >
+                      <path
+                        strokeLinecap="round"
+                        strokeLinejoin="round"
+                        strokeWidth={2}
+                        d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"
+                      />
+                    </svg>
+                    {t.contribute.agenda.title}
+                  </Link>
+                </Button>
                 <NewsletterPopup t={t} />
               </div>
             </div>
@@ -221,12 +239,7 @@ export default function LandingPage(
               <Heading>{t.tickets.title}</Heading>
             </div>
             <section>
-              <TextWrapper><p>{t.tickets.status}</p></TextWrapper>
-              <TextWrapper>
-                <Button className={`${oxanium.className} text-xl mt-4  uppercase cursor-pointer`}>
-                  <Link href="https://tickets.cebula.camp/cebulacamp/2025/">{t.tickets.link}</Link>
-                </Button>
-              </TextWrapper>
+              <TextWrapper><p className="text-2xl font-bold text-primary">{t.tickets.status}</p></TextWrapper>
             </section>
           </>
         </NewSection>
@@ -234,8 +247,39 @@ export default function LandingPage(
         <NewSection id="contribute">
           <>
             <div>
-              <Heading>{t.contribute.title}</Heading>
+              <Heading>{t.contribute.agenda.title}</Heading>
             </div>
+            <section>
+              <TextWrapper>
+                <div className="border border-border rounded-md bg-muted/30 p-8 text-center">
+                  <div className="mb-6">
+                    <svg
+                      className="w-16 h-16 mx-auto text-primary mb-4"
+                      fill="none"
+                      viewBox="0 0 24 24"
+                      stroke="currentColor"
+                    >
+                      <path
+                        strokeLinecap="round"
+                        strokeLinejoin="round"
+                        strokeWidth={2}
+                        d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"
+                      />
+                    </svg>
+                    <p className="text-lg text-muted-foreground mb-4">
+                      {currentLocale === 'pl'
+                        ? 'Zobacz pełny harmonogram wydarzeń, prelekcji i warsztatów'
+                        : 'View the full schedule of events, talks, and workshops'}
+                    </p>
+                  </div>
+                  <Button className={`${oxanium.className} text-xl uppercase cursor-pointer`} size="lg">
+                    <Link href={`/${currentLocale}/agenda`}>
+                      {currentLocale === 'pl' ? 'Zobacz agendę' : 'View agenda'}
+                    </Link>
+                  </Button>
+                </div>
+              </TextWrapper>
+            </section>
             <section>
               <Subheading>{t.contribute.talks.title}</Subheading>
               <TextWrapper><p>{t.contribute.talks.description}</p></TextWrapper>

src/i18n/translations.ts

@@ -10,7 +10,7 @@ const pl = {
     title: "CEBULACAMP",
     about: "O wydarzeniu",
     tickets: "Bilety",
-    contribute: "Zgłoś się!",
+    contribute: "Agenda",
     details: "FAQ",
     contact: "Kontakt",
   },
@@ -43,8 +43,7 @@ const pl = {
   },
   tickets: {
     title: "Bilety",
-    status: `Ruszyła otwarta sprzedaż biletów na Cebula Camp 2025: Reaktywacja! Zarezerwuj swój bilet jak najszybciej!`,
-    link: "Kup bilet tutaj",
+    status: `Bilety na Cebula Camp 2025: Reaktywacja zostały wyprzedane!`,
   },
   contribute: {
     title: "Zgłoś się!",
@@ -62,6 +61,9 @@ const pl = {
       link: "https://cfp.cebula.camp/camp-2025-art/cfp",
       buttonText: "Zgłoś eksponat",
     },
+    agenda: {
+      title: "Agenda",
+    },
   },
   faq: {
     accommodation: {
@@ -126,7 +128,7 @@ const en = {
     title: "CEBULACAMP",
     about: "About the event",
     tickets: "Tickets",
-    contribute: "CFP",
+    contribute: "Schedule",
     details: "FAQ",
     contact: "Contact",
   },
@@ -158,8 +160,7 @@ const en = {
   },
   tickets: {
     title: "Tickets",
-    status: `Open ticket sales for Cebula Camp 2025: Reactivated have started! Book your ticket as soon as possible!`,
-    link: "Get your ticket here!",
+    status: `Tickets for Cebula Camp 2025: Reactivated are sold out!`,
   },
   contribute: {
     title: "Contribute!",
@@ -177,6 +178,9 @@ const en = {
       link: "https://cfp.cebula.camp/camp-2025-art/cfp",
       buttonText: "Submit an exhibit",
     },
+    agenda: {
+      title: "Schedule",
+    },
   },
   faq: {
     accommodation: {