/* ============================================================
   HOME — configurable hero · value strip · category grid ·
   featured products · one-cart band
   ============================================================ */

/* ── Hero — light split, config-driven from BRAND.hero ────── */
function HomeHero() {
  const { nav } = useStore();
  const H = BB.BRAND.hero;
  const panels = BB.IMG.hero.panels;
  return (
    <section style={{ background: 'var(--cream)', borderBottom: '1px solid var(--line)' }}>
      <div className="container wide hero-split" style={{ display: 'grid', gridTemplateColumns: '1.05fr .95fr', gap: 'clamp(32px,5vw,72px)', alignItems: 'center', padding: 'clamp(48px,7vw,96px) var(--gutter)' }}>
        {/* copy */}
        <div>
          <h1 className="display" style={{ margin: '0 0 30px', animation: 'rise .7s .05s both' }}>
            {H.titleA}<br /><em style={{ color: 'var(--gold-deep)' }}>{H.titleB}</em>
          </h1>
          <div style={{ display: 'flex', gap: 12, flexWrap: 'wrap', animation: 'rise .7s .2s both' }}>
            <button className="btn btn-gold btn-lg" onClick={() => nav(H.cta.page)}>{H.cta.label} →</button>
            <button className="btn btn-outline btn-lg" onClick={() => nav(H.cta2.page)}>{H.cta2.label}</button>
          </div>
        </div>
        {/* multi-category collage */}
        <div className="hero-collage" style={{ display: 'grid', gridTemplateColumns: '1fr 1fr', gap: 12, animation: 'rise .8s .2s both' }}>
          {panels.map((p, i) => (
            <div key={i} className="hero-panel" style={{ position: 'relative', borderRadius: 'var(--r-lg)', overflow: 'hidden', boxShadow: 'var(--shadow-sm)', transition: 'transform .45s cubic-bezier(.2,.8,.2,1), box-shadow .45s' }}>
              <HeroPanel poster={p.img} video={p.video} label={p.label} style={{ aspectRatio: '4/3.4', transition: 'transform .6s cubic-bezier(.2,.8,.2,1)' }} />
              <span style={{ position: 'absolute', left: 10, bottom: 10, background: 'rgba(250,246,238,.92)', backdropFilter: 'blur(3px)', borderRadius: 100, padding: '5px 12px', fontSize: 10.5, fontWeight: 700, letterSpacing: '.12em', textTransform: 'uppercase', color: 'var(--ink)' }}>{p.label}</span>
            </div>
          ))}
        </div>
      </div>
    </section>
  );
}

/* ── Value strip — real platform features, no invented stats ── */
function ValueStrip() {
  const items = [
    [I.truck, 'Nationwide delivery', 'Tracked door-to-door'],
    [I.shield, 'Secure checkout', 'Card, transfer — encrypted end to end'],
    [I.globe, 'Secure payment', 'Paystack, Flutterwave or wire transfer'],
    [I.box, 'Live order tracking', 'From confirmed to delivered'],
  ];
  return (
    <section style={{ borderBottom: '1px solid var(--line)', background: 'var(--ivory)' }}>
      <div className="container wide value-strip" style={{ display: 'grid', gridTemplateColumns: 'repeat(4, 1fr)', gap: 24, padding: '30px var(--gutter)' }}>
        {items.map(([Icon, t, s], i) =>
        <div key={i} style={{ display: 'flex', gap: 13, alignItems: 'center' }}>
            <span style={{ width: 44, height: 44, flexShrink: 0, borderRadius: 'var(--r-md)', background: 'var(--gold-soft)', display: 'grid', placeItems: 'center', color: 'var(--gold-deep)' }}>{Icon({ width: 21, height: 21 })}</span>
            <div style={{ lineHeight: 1.25 }}><div style={{ fontWeight: 600, fontSize: 14 }}>{t}</div><div style={{ fontSize: 12.5, color: 'var(--ink-soft)', marginTop: 2 }}>{s}</div></div>
          </div>
        )}
      </div>
    </section>);
}

/* ── Category grid ─────────────────────────────────────────── */
function CategoryGrid() {
  const { nav } = useStore();
  return (
    <section className="container wide" style={{ padding: 'clamp(60px,8vw,110px) var(--gutter)' }}>
      <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'flex-end', flexWrap: 'wrap', gap: 16, marginBottom: 38 }}>
        <div>
          <h2 style={{ fontSize: 'clamp(32px,4.5vw,54px)' }}>Everything for the home.</h2>
        </div>
        <button className="link-u" style={{ fontSize: 14, fontWeight: 600 }} onClick={() => nav('shop')}>View all products →</button>
      </div>
      <div className="cat-grid">
        {BB.navCategories.map((c, i) => {
          const count = BB.products.filter(p => BB.matchesNavCat(p, c)).length;
          return (
          <Reveal key={c.id} delay={i % 3 + 1} className="cat-tile" onClick={() => nav('shop', { cat: c.id })} style={{ cursor: 'pointer' }}>
            <Ph label={c.name} src={c.img} video={!!c.video} videoSrc={c.video} style={{ height: '100%', minHeight: 210, borderRadius: 'var(--r-lg)' }} />
            <div style={{ position: 'absolute', inset: 0, borderRadius: 'var(--r-lg)', background: 'linear-gradient(to top, rgba(23,17,9,.85) 0%, rgba(23,17,9,.42) 45%, transparent 70%)', display: 'flex', flexDirection: 'column', justifyContent: 'flex-end', padding: 22, color: 'var(--cream)' }}>
              <h3 style={{ fontSize: 23, color: '#FFFDF8' }}>{c.name}</h3>
              <span style={{ display: 'inline-flex', alignItems: 'center', gap: 7, fontSize: 12, letterSpacing: '.1em', textTransform: 'uppercase', marginTop: 10, color: 'var(--gold-soft)', fontWeight: 600 }}>{`${count} product${count !== 1 ? 's' : ''}`} <I.arrow width={15} height={15} /></span>
            </div>
          </Reveal>);
        })}
      </div>
    </section>);
}

/* ── Featured products ─────────────────────────────────────── */
function Featured() {
  const { nav } = useStore();
  const [tab, setTab] = useState('best');
  const list = BB.products.filter((p) => tab === 'best' ? p.tags.includes('best') : p.tags.includes('new')).slice(0, 8);
  return (
    <section style={{ background: 'var(--cream-deep)', borderTop: '1px solid var(--line)', borderBottom: '1px solid var(--line)' }}>
      <div className="container wide" style={{ padding: 'clamp(60px,8vw,110px) var(--gutter)' }}>
        <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'flex-end', flexWrap: 'wrap', gap: 18, marginBottom: 38 }}>
          <div>
            <h2 style={{ fontSize: 'clamp(32px,4.5vw,54px)' }}>Loved in-store</h2>
          </div>
          <div style={{ display: 'flex', gap: 8 }}>
            <button className={`chip ${tab === 'best' ? 'active' : ''}`} onClick={() => setTab('best')}>Bestsellers</button>
            <button className={`chip ${tab === 'new' ? 'active' : ''}`} onClick={() => setTab('new')}>New in</button>
          </div>
        </div>
        <div className="prod-grid">
          {list.map((p, i) => <ProductCard key={p.id} p={p} delay={i % 4 + 1} />)}
        </div>
        <div style={{ textAlign: 'center', marginTop: 44 }}>
          <button className="btn btn-outline btn-lg" onClick={() => nav('shop')}>Shop everything</button>
        </div>
      </div>
    </section>);
}

/* ── Visit us — physical store, real address ─────────────── */
function VisitBand() {
  const { nav } = useStore();
  const B = BB.BRAND;
  return (
    <section className="container wide" style={{ padding: 'clamp(60px,8vw,110px) var(--gutter)' }}>
      <div className="onecart-split" style={{ display: 'grid', gridTemplateColumns: '1.05fr .95fr', gap: 'clamp(32px,5vw,72px)', alignItems: 'center' }}>
        <Reveal>
          <h2 style={{ fontSize: 'clamp(30px,4.5vw,52px)', marginBottom: 22 }}>Visit us<br /><em style={{ color: 'var(--gold-deep)' }}>in Opebi.</em></h2>
          <p style={{ fontSize: 16.5, color: 'var(--ink-soft)', lineHeight: 1.75, marginBottom: 24 }}>{B.address}<br />{B.hours}</p>
          <button className="btn btn-primary btn-lg" onClick={() => nav('contact')}>Get directions & contact</button>
        </Reveal>
        <Reveal delay={2}>
          <Ph src={IMG.about.store} video videoSrc="uploads/Vid9.mp4" label="Our store" variant="ph-gold" style={{ aspectRatio: '4/3.2', borderRadius: 'var(--r-xl)' }} />
        </Reveal>
      </div>
    </section>
  );
}

function HomePage() {
  return (
    <>
      <HomeHero />
      <ValueStrip />
      <CategoryGrid />
      <Featured />
      <VisitBand />
      <Newsletter />
    </>);
}

Object.assign(window, { HomePage });
