feat: integrate Cal.com popup booking via @calcom/embed-react

- CalButton component: loads Cal.com embed script, triggers popup on click
- Configured for scheduling.letsbe.solutions (self-hosted)
- Wired into configurator completion step (Book a Call)
- Wired into footer Book a Call button
- Brand colors: #006494 light, #5BA4D9 dark

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

package-lock.json

@@ -7,8 +7,8 @@
     "": {
       "name": "letsbe-agency",
       "version": "1.0.0",
-      "license": "ISC",
       "dependencies": {
+        "@calcom/embed-react": "^1.5.3",
         "@payloadcms/db-postgres": "^3.80.0",
         "@payloadcms/next": "^3.80.0",
         "@payloadcms/richtext-lexical": "^3.80.0",
@@ -215,6 +215,35 @@
         "url": "https://github.com/sponsors/Borewit"
       }
     },
+    "node_modules/@calcom/embed-core": {
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/@calcom/embed-core/-/embed-core-1.5.3.tgz",
+      "integrity": "sha512-GeId9gaByJ5EWiPmuvelZOvFWPOTWkcWZr5vGTCbIUTX125oE5yn0n8lDF1MJk5Xj1WO+/dk9jKIE08Ad9ytiQ==",
+      "license": "SEE LICENSE IN LICENSE"
+    },
+    "node_modules/@calcom/embed-react": {
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/@calcom/embed-react/-/embed-react-1.5.3.tgz",
+      "integrity": "sha512-JCgge04pc8fhdvUmPNVLhW8/lCWK+AAziKecKWWPfv1nn2s+qKP2BwsEAnxhxK9yPOBgE1EIEgmYkrrNB1iajA==",
+      "license": "SEE LICENSE IN LICENSE",
+      "dependencies": {
+        "@calcom/embed-core": "1.5.3",
+        "@calcom/embed-snippet": "1.3.3"
+      },
+      "peerDependencies": {
+        "react": "^18.2.0 || ^19.0.0",
+        "react-dom": "^18.2.0 || ^19.0.0"
+      }
+    },
+    "node_modules/@calcom/embed-snippet": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/@calcom/embed-snippet/-/embed-snippet-1.3.3.tgz",
+      "integrity": "sha512-pqqKaeLB8R6BvyegcpI9gAyY6Xyx1bKYfWvIGOvIbTpguWyM1BBBVcT9DCeGe8Zw7Ujp5K56ci7isRUrT2Uadg==",
+      "license": "SEE LICENSE IN LICENSE",
+      "dependencies": {
+        "@calcom/embed-core": "1.5.3"
+      }
+    },
     "node_modules/@date-fns/tz": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/@date-fns/tz/-/tz-1.2.0.tgz",

package.json

@@ -10,6 +10,7 @@
     "generate:types": "payload generate:types"
   },
   "dependencies": {
+    "@calcom/embed-react": "^1.5.3",
     "@payloadcms/db-postgres": "^3.80.0",
     "@payloadcms/next": "^3.80.0",
     "@payloadcms/richtext-lexical": "^3.80.0",

src/components/configurator/StepComplete.tsx

@@ -5,6 +5,7 @@ import { motion } from 'framer-motion';
 import { Calendar, Mail } from 'lucide-react';
 import AnimatedCheckmark from '@/components/icons/AnimatedCheckmark';
 import Button from '@/components/ui/Button';
+import CalButton from '@/components/ui/CalButton';
 import type { WizardFormData } from './WizardContainer';
 
 // ─── Brief Renderer ───────────────────────────────────────────────────────────
@@ -70,26 +71,8 @@ function renderBrief(brief: string) {
 // ─── Cal.com Embed / Booking ──────────────────────────────────────────────────
 
 function BookingSection() {
-  const calcomUrl = process.env.NEXT_PUBLIC_CALCOM_URL;
-
-  if (calcomUrl) {
-    return (
-      <div className="rounded-xl overflow-hidden border border-outline-variant/40 bg-surface-high">
-        <iframe
-          src={calcomUrl}
-          width="100%"
-          height="480"
-          frameBorder="0"
-          title="Book a consultation"
-          className="block"
-          loading="lazy"
-        />
-      </div>
-    );
-  }
-
   return (
-    <div className="rounded-xl border border-outline-variant/40 bg-surface-low px-5 py-5 text-center">
+    <div className="rounded-xl bg-surface-low px-5 py-5 text-center">
       <div className="flex justify-center mb-3">
         <span className="w-10 h-10 rounded-xl bg-primary/10 flex items-center justify-center">
           <Calendar size={18} strokeWidth={1.5} className="text-primary-dark" />
@@ -97,16 +80,13 @@ function BookingSection() {
       </div>
       <p className="text-sm font-semibold text-on-surface mb-1">Book a Consultation</p>
       <p className="text-xs text-outline mb-4">30 minutes to discuss your brief with our team</p>
-      <Button
-        variant="primary"
-        href="https://cal.com"
-        target="_blank"
-        rel="noopener noreferrer"
-        size="sm"
-        arrow
+      <CalButton
+        className="inline-flex items-center gap-2 px-6 py-2.5 rounded-lg text-sm font-medium text-white transition-all hover:-translate-y-px active:translate-y-0"
+        style={{ background: 'linear-gradient(135deg, #006494, #5BA4D9)' }}
       >
+        <Calendar size={16} />
         Book a Call
-      </Button>
+      </CalButton>
     </div>
   );
 }

src/components/layout/Footer.tsx

@@ -1,6 +1,8 @@
-import { useTranslations } from 'next-intl'
+'use client'
 
+import { useTranslations } from 'next-intl'
 import { Link } from '@/i18n/navigation'
+import CalButton from '@/components/ui/CalButton'
 
 // ── Static link data ─────────────────────────────────────────────────────────
 
@@ -180,18 +182,12 @@ export default function Footer() {
             </ul>
 
             {/* Book a Call CTA */}
-            <a
-              href={CAL_LINK}
-              target="_blank"
-              rel="noopener noreferrer"
-              className="inline-flex items-center gap-2 px-5 py-2.5 rounded-full label-md transition-all duration-300 hover:scale-[1.03] hover:shadow-md focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-primary"
-              style={{
-                background: 'linear-gradient(135deg, #006494, #5BA4D9)',
-                color: '#fff',
-              }}
+            <CalButton
+              className="inline-flex items-center gap-2 px-5 py-2.5 rounded-full label-md text-white transition-all duration-300 hover:scale-[1.03] hover:shadow-md focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-primary"
+              style={{ background: 'linear-gradient(135deg, #006494, #5BA4D9)' }}
             >
               {tNav('bookCall')}
-            </a>
+            </CalButton>
           </div>
         </div>
       </div>

src/components/ui/CalButton.tsx

@@ -0,0 +1,44 @@
+'use client'
+
+import { getCalApi } from '@calcom/embed-react'
+import { useEffect } from 'react'
+import { cn } from '@/lib/utils'
+
+const CAL_ORIGIN = 'https://scheduling.letsbe.solutions'
+const CAL_LINK = 'matt-ciaccio/letsbe'
+const CAL_NAMESPACE = 'letsbe'
+
+interface CalButtonProps {
+  children: React.ReactNode
+  className?: string
+  style?: React.CSSProperties
+}
+
+export default function CalButton({ children, className, style }: CalButtonProps) {
+  useEffect(() => {
+    ;(async () => {
+      const cal = await getCalApi({ namespace: CAL_NAMESPACE })
+      cal('init', CAL_NAMESPACE, { origin: CAL_ORIGIN })
+      cal('ui', {
+        hideEventTypeDetails: false,
+        layout: 'month_view',
+        cssVarsPerTheme: {
+          light: { 'cal-brand': '#006494' },
+          dark: { 'cal-brand': '#5BA4D9' },
+        },
+      })
+    })()
+  }, [])
+
+  return (
+    <button
+      data-cal-link={CAL_LINK}
+      data-cal-namespace={CAL_NAMESPACE}
+      data-cal-config='{"layout":"month_view","useSlotsViewOnSmallScreen":"true"}'
+      className={cn(className)}
+      style={style}
+    >
+      {children}
+    </button>
+  )
+}