dalcode-website/components/ScrollReveal.tsx

"use client"

import { useEffect, useRef } from "react"

interface ScrollRevealProps {
  children: React.ReactNode
  className?: string
  delay?: number
}

export default function ScrollReveal({
  children,
  className = "",
  delay = 0,
}: ScrollRevealProps) {
  const ref = useRef<HTMLDivElement>(null)

  useEffect(() => {
    const el = ref.current
    if (!el) return

    const observer = new IntersectionObserver(
      ([entry]) => {
        if (entry.isIntersecting) {
          setTimeout(() => {
            el.classList.add("reveal-visible")
          }, delay)
          observer.unobserve(el)
        }
      },
      { threshold: 0.1 },
    )
    observer.observe(el)
    return () => observer.disconnect()
  }, [delay])

  return (
    <div ref={ref} className={`reveal-up ${className}`}>
      {children}
    </div>
  )
}