documenso/apps/marketing/src/app/(marketing)/layout.tsx

'use client';

import React, { useEffect, useState } from 'react';

import { cn } from '@documenso/ui/lib/utils';

import { Footer } from '~/components/(marketing)/footer';
import { Header } from '~/components/(marketing)/header';

export type MarketingLayoutProps = {
  children: React.ReactNode;
};

export default function MarketingLayout({ children }: MarketingLayoutProps) {
  const [scrollY, setScrollY] = useState(0);

  useEffect(() => {
    const onScroll = () => {
      setScrollY(window.scrollY);
    };

    window.addEventListener('scroll', onScroll);

    return () => window.removeEventListener('scroll', onScroll);
  }, []);

  return (
    <div className="relative max-w-[100vw] overflow-y-auto overflow-x-hidden pt-20 md:pt-28">
      <div
        className={cn('fixed left-0 top-0 z-50 w-full bg-transparent', {
          'bg-background/50 backdrop-blur-md': scrollY > 5,
        })}
      >
        <Header className="mx-auto h-16 max-w-screen-xl px-4 md:h-20 lg:px-8" />
      </div>

      <div className="relative mx-auto max-w-screen-xl px-4 lg:px-8">{children}</div>

      <Footer className="bg-background border-muted mt-24 border-t" />
    </div>
  );
}