anatolian2/components/home/HomeFAQ.tsx

"use client";

import { motion, useInView, AnimatePresence } from "framer-motion";
import { useRef, useState } from "react";
import { SectionHeader } from "@/components/shared/SectionHeader";
import { faqs } from "@/lib/constants";
import { generateFAQSchema } from "@/lib/structured-data";

function FAQItem({
  faq,
  index,
  isOpen,
  onToggle,
}: {
  faq: (typeof faqs)[0];
  index: number;
  isOpen: boolean;
  onToggle: () => void;
}) {
  const ref = useRef(null);
  const isInView = useInView(ref, { once: true, margin: "-50px" });

  return (
    <motion.div
      ref={ref}
      className="border-b border-deep-nazar/10 last:border-0"
      initial={{ opacity: 0, y: 10 }}
      animate={isInView ? { opacity: 1, y: 0 } : {}}
      transition={{ delay: index * 0.05 }}
    >
      <button
        onClick={onToggle}
        className="w-full py-5 flex items-center justify-between text-left group"
        aria-expanded={isOpen}
      >
        <h3 className="font-display font-semibold text-base md:text-lg text-deep-nazar pr-8 group-hover:text-bosphorus transition-colors">
          {faq.question}
        </h3>
        <motion.span
          className="flex-shrink-0 w-8 h-8 rounded-full bg-bosphorus/10 flex items-center justify-center text-bosphorus"
          animate={{ rotate: isOpen ? 45 : 0 }}
          transition={{ duration: 0.2 }}
        >
          <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 4v16m8-8H4" />
          </svg>
        </motion.span>
      </button>

      <AnimatePresence>
        {isOpen && (
          <motion.div
            initial={{ height: 0, opacity: 0 }}
            animate={{ height: "auto", opacity: 1 }}
            exit={{ height: 0, opacity: 0 }}
            transition={{ duration: 0.3 }}
            className="overflow-hidden"
          >
            <p className="pb-5 text-deep-nazar/70 leading-relaxed text-sm md:text-base">
              {faq.answer}
            </p>
          </motion.div>
        )}
      </AnimatePresence>
    </motion.div>
  );
}

export function HomeFAQ() {
  const [openIndex, setOpenIndex] = useState<number | null>(0);

  return (
    <section className="py-20 md:py-32 section-padding bg-warm-sand">
      <div className="max-w-3xl mx-auto">
        <script
          type="application/ld+json"
          dangerouslySetInnerHTML={{
            __html: JSON.stringify(generateFAQSchema(faqs)),
          }}
        />

        <SectionHeader
          eyebrow="FAQ"
          title="Got Questions? Good."
          subtitle="We answer the ones that actually matter."
        />

        <div className="bg-white rounded-3xl p-6 md:p-8 shadow-sm">
          {faqs.map((faq, i) => (
            <FAQItem
              key={i}
              faq={faq}
              index={i}
              isOpen={openIndex === i}
              onToggle={() => setOpenIndex(openIndex === i ? null : i)}
            />
          ))}
        </div>
      </div>
    </section>
  );
}