'use client';
import { useState } from 'react';
import { motion } from 'framer-motion';
import { Container } from '@/components/primitives/Container';
import { TarjetaSpotlight } from '@/components/primitives/TarjetaSpotlight';
import { Icono, type IconoNombre } from '@/components/primitives/Icono';
import { IlustracionConvergencia } from '@/components/primitives/IlustracionConvergencia';
import { disciplinas } from '@/lib/content';
import { fadeInUp, staggerContainer, viewportOnce, usePrefersReducedMotion, motionProps } from '@/lib/motion';

const ICONOS: IconoNombre[] = ['comunicacion', 'digital', 'experiencias'];

export function Disciplinas() {
  const reduced = usePrefersReducedMotion();
  // Which discipline the reader is pointing at, so its strand lights up in the
  // drawing above. A pointer-only enhancement on purpose: it reveals nothing —
  // all three cards and all three strands are fully there without it — so
  // nobody loses anything by not having a mouse.
  const [senalada, setSenalada] = useState<number | null>(null);
  return (
    <section className="bg-white">
      <Container className="py-16 md:py-24">
        <motion.p variants={fadeInUp} initial="hidden" whileInView="visible" viewport={viewportOnce} {...motionProps(reduced)}
          className="text-xs tracking-[0.3em] uppercase font-black text-dorado">{disciplinas.eyebrow}</motion.p>
        <motion.h2 variants={fadeInUp} initial="hidden" whileInView="visible" viewport={viewportOnce} {...motionProps(reduced)}
          className="mt-4 font-sans font-black text-seccion text-azul-profundo">{disciplinas.title}</motion.h2>
        <motion.div variants={fadeInUp} initial="hidden" whileInView="visible" viewport={viewportOnce} {...motionProps(reduced)}
          className="mt-4 md:flex md:items-center md:justify-between md:gap-10">
          <p className="text-gris-medio text-lg">{disciplinas.lead}</p>
          <IlustracionConvergencia className="mt-6 md:mt-0 w-56 md:w-64 h-auto shrink-0" activa={senalada} />
        </motion.div>
        <motion.ul variants={staggerContainer} initial="hidden" whileInView="visible" viewport={viewportOnce} {...motionProps(reduced)}
          className="mt-12 grid gap-6 md:grid-cols-3 list-none p-0">
          {disciplinas.items.map((item, i) => (
            <motion.li key={item.name} variants={fadeInUp}
              onPointerEnter={() => setSenalada(i)}
              onPointerLeave={() => setSenalada(null)}
              className="transition-transform duration-300 ease-out hover:-translate-y-1.5 motion-reduce:transform-none motion-reduce:transition-none">
              <TarjetaSpotlight className="h-full rounded-lg bg-azul-profundo text-white p-7">
                <div className="grid place-items-center w-14 h-14 rounded-full bg-white/10">
                  <Icono nombre={ICONOS[i]} className="w-7 h-7 text-dorado" />
                </div>
                <h3 className="mt-5 font-sans font-black text-2xl">{item.name}</h3>
                <p className="mt-3 text-gris-medio leading-relaxed">{item.desc}</p>
              </TarjetaSpotlight>
            </motion.li>
          ))}
        </motion.ul>
      </Container>
    </section>
  );
}