Accordion Showcase

"use client";

import { useState } from "react";
import { motion, AnimatePresence } from "framer-motion";
import { ChevronDown } from "lucide-react";

interface ShowcaseItem { title: string; description: string; }
interface SpecialtyAccordionShowcaseProps { title?: string; items?: ShowcaseItem[]; }
const ease: [number, number, number, number] = [0.16, 1, 0.3, 1];

export default function SpecialtyAccordionShowcase({ title = "Process", items = [] }: SpecialtyAccordionShowcaseProps) {
  const [active, setActive] = useState(0);

  return (
    <section className="py-20 lg:py-28" style={{ background: "var(--color-background)" }}>
      <div className="mx-auto max-w-6xl px-6">
        {title && <motion.h2 initial={{ opacity: 0, y: 20 }} whileInView={{ opacity: 1, y: 0 }} transition={{ duration: 0.6, ease }} viewport={{ once: true }} className="text-3xl md:text-4xl font-bold mb-14" style={{ color: "var(--color-foreground)" }}>{title}</motion.h2>}
        <div className="grid lg:grid-cols-2 gap-12">
          {/* Accordion */}
          <div>
            {items.map((item, i) => (
              <div key={item.title} style={{ borderBottom: "1px solid var(--color-border)" }}>
                <button onClick={() => setActive(i)} className="w-full flex items-center justify-between py-5 text-left">
                  <div className="flex items-center gap-3">
                    <span className="text-xs font-bold" style={{ color: "var(--color-accent)" }}>0{i + 1}</span>
                    <span className="text-base font-semibold" style={{ color: active === i ? "var(--color-foreground)" : "var(--color-foreground-muted)" }}>{item.title}</span>
                  </div>
                  <motion.div animate={{ rotate: active === i ? 180 : 0 }} transition={{ duration: 0.2 }}><ChevronDown size={16} style={{ color: "var(--color-foreground-muted)" }} /></motion.div>
                </button>
                <AnimatePresence initial={false}>
                  {active === i && (
                    <motion.div initial={{ height: 0, opacity: 0 }} animate={{ height: "auto", opacity: 1 }} exit={{ height: 0, opacity: 0 }} transition={{ duration: 0.3, ease }} className="overflow-hidden">
                      <p className="pb-5 text-sm leading-relaxed" style={{ color: "var(--color-foreground-muted)" }}>{item.description}</p>
                    </motion.div>
                  )}
                </AnimatePresence>
              </div>
            ))}
          </div>
          {/* Visual */}
          <AnimatePresence mode="wait">
            <motion.div key={active} initial={{ opacity: 0, y: 10 }} animate={{ opacity: 1, y: 0 }} exit={{ opacity: 0, y: -10 }} transition={{ duration: 0.3 }} className="rounded-xl aspect-[4/3] flex items-center justify-center" style={{ background: "var(--color-background-alt)", border: "1px solid var(--color-border)" }}>
              <div className="text-center">
                <span className="text-4xl font-bold" style={{ color: "var(--color-accent)", opacity: 0.3 }}>0{active + 1}</span>
                <p className="mt-2 text-sm font-medium" style={{ color: "var(--color-foreground)" }}>{items[active]?.title}</p>
              </div>
            </motion.div>
          </AnimatePresence>
        </div>
      </div>
    </section>
  );
}