Seo/Template-01/src/pages/Home.tsx

import React, { useState, useEffect } from 'react';
import { Link } from 'react-router-dom';
import { articles } from '../data/articles';
import ArticleCard from '../components/ArticleCard';
import SEO from '../components/SEO';
import { ArrowRight, TrendingUp } from 'lucide-react';
import { motion } from 'motion/react';
import { useLanguage } from '../contexts/LanguageContext';
import { translations } from '../constants';
import { Article } from '../types';

export default function Home() {
  const { lang, translate } = useLanguage();
  const t = translations[lang];

  const [displayArticles, setDisplayArticles] = useState<Article[]>(articles);
  const [loading, setLoading] = useState(false);

  useEffect(() => {
    if (lang === 'pt-br') {
      setDisplayArticles(articles);
      return;
    }

    const translateHeaders = async () => {
      setLoading(true);
      try {
        // Translate only titles and categories for Home page items
        const itemsToTranslate = articles.map(a => ({
          title: a.title,
          category: a.category
        }));

        const translatedItems = await translate(itemsToTranslate, 'article titles and categories', true);
        
        const newArticles = articles.map((a, i) => ({
          ...a,
          title: translatedItems[i]?.title || a.title,
          category: translatedItems[i]?.category || a.category
        }));

        setDisplayArticles(newArticles);
      } catch (error) {
        console.error("Home translation error:", error);
      } finally {
        setLoading(false);
      }
    };

    translateHeaders();
  }, [lang, translate]);

  const featuredArticle = displayArticles[0];
  const recentArticles = displayArticles.slice(1, 4);
  const secondaryArticles = displayArticles.slice(4, 10);

  return (
    <>
      <SEO 
        title={t.heroTitle}
        description={t.heroDescription}
      />

      {/* Editorial Hero */}
      <section className="relative pt-24 pb-20 border-b border-slate-100 bg-white overflow-hidden">
        <div className="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
          <div className="max-w-4xl">
            <motion.div
              initial={{ opacity: 0 }}
              animate={{ opacity: 1 }}
              className="flex items-center gap-3 text-blue-600 font-bold uppercase tracking-[0.3em] text-[9px] mb-8"
            >
              <span>{t.heroSubtitle}</span>
              <div className="h-[1px] w-12 bg-blue-100" />
            </motion.div>
            
            <motion.h1 
              initial={{ opacity: 0, y: 30 }}
              animate={{ opacity: 1, y: 0 }}
              className="text-6xl sm:text-8xl font-serif font-bold text-slate-950 mb-10 leading-[0.95] tracking-tight"
            >
              {lang === 'pt-br' ? (
                <>A Nova Ordem da <br /><span className="italic font-normal text-blue-600">Busca Semântica.</span></>
              ) : t.heroTitle}
            </motion.h1>
            
            <motion.div
              initial={{ opacity: 0, y: 20 }}
              animate={{ opacity: 1, y: 0 }}
              transition={{ delay: 0.1 }}
              className="flex flex-col sm:flex-row items-start sm:items-center gap-12"
            >
              <p className="text-xl text-slate-400 max-w-md leading-relaxed font-medium">
                {t.heroDescription}
              </p>
              <div className="flex flex-col gap-4">
                <Link 
                  to="/sobre"
                  className="px-8 py-4 bg-slate-950 text-white rounded-2xl font-bold text-[10px] uppercase tracking-[0.2em] hover:bg-blue-600 transition-all shadow-xl shadow-slate-200 flex items-center justify-center"
                >
                  {t.readManifesto}
                </Link>
                <div className="flex items-center gap-3">
                  <div className="h-1.5 w-1.5 bg-blue-600 rounded-full animate-ping" />
                  <span className="text-[10px] font-bold text-slate-400 uppercase tracking-widest italic">{t.publishedIn} Maio 2026</span>
                </div>
              </div>
            </motion.div>
          </div>
        </div>
      </section>

      {/* Featured Insight */}
      <section className="py-24 bg-[#FCFCFC]">
        <div className="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
          <div className="grid grid-cols-1 lg:grid-cols-12 gap-16 items-start">
            <div className="lg:col-span-8">
              <div className="flex items-center justify-between mb-8 pb-4 border-b border-slate-200">
                <h2 className="font-serif text-3xl font-bold italic">{t.recent}</h2>
                <Link to="/blog" className="text-xs font-bold uppercase tracking-widest text-slate-400 hover:text-slate-950">{t.viewAll}</Link>
              </div>
              <ArticleCard article={featuredArticle} featured />
            </div>
            
            <div className="lg:col-span-4 space-y-12">
              <div className="bg-slate-950 p-10 rounded-[40px] text-white">
                <h3 className="text-3xl font-serif font-bold mb-6">{t.newsletterTitle}</h3>
                <p className="text-slate-400 mb-8 leading-relaxed">
                  {t.newsletterDescription}
                </p>
                <form className="space-y-4" onSubmit={(e) => e.preventDefault()}>
                  <input 
                    type="email" 
                    placeholder={t.emailPlaceholder}
                    className="w-full bg-white/10 border border-white/20 rounded-2xl px-6 py-4 text-white placeholder:text-white/30 focus:outline-none focus:border-white/50"
                  />
                  <button className="w-full bg-blue-600 hover:bg-blue-500 py-4 rounded-2xl font-bold transition-all">
                    {t.subscribeButton}
                  </button>
                </form>
              </div>
              
              <div>
                <h4 className="font-bold uppercase tracking-widest text-xs text-slate-400 mb-8 pb-4 border-b border-slate-100">{t.trendsTitle}</h4>
                <div className="space-y-8">
                  {recentArticles.map((article, i) => (
                    <Link key={article.id} to={`/artigo/${article.slug}`} className="group flex gap-4">
                      <span className="font-serif text-3xl italic text-slate-200 font-bold">0{i+1}</span>
                      <div>
                        <h5 className="font-bold text-slate-900 group-hover:text-blue-600 transition-colors leading-snug">
                          {article.title}
                        </h5>
                        <p className="text-xs text-slate-500 mt-2 uppercase font-bold tracking-wider">{article.category}</p>
                      </div>
                    </Link>
                  ))}
                </div>
              </div>
            </div>
          </div>
        </div>
      </section>

      {/* More Insights */}
      <section className="py-24 bg-white">
        <div className="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
          <div className="flex items-center justify-between mb-16 px-4">
            <h2 className="font-serif text-4xl font-bold">{t.explore}</h2>
            <Link to="/arquivo" className="h-12 w-12 rounded-full border border-slate-200 flex items-center justify-center hover:border-slate-950 transition-colors">
              <ArrowRight size={18} />
            </Link>
          </div>
          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-x-8 gap-y-16">
            {secondaryArticles.map(article => (
              <ArticleCard key={article.id} article={article} />
            ))}
          </div>
        </div>
      </section>
      {/* Newsletter Section */}
      <section id="newsletter" className="py-24 bg-white border-t border-slate-100">
        <div className="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
          <div className="bg-slate-950 rounded-[48px] p-10 sm:p-20 text-center text-white relative overflow-hidden">
            <div className="relative z-10 max-w-2xl mx-auto">
              <motion.div
                initial={{ opacity: 0, scale: 0.9 }}
                whileInView={{ opacity: 1, scale: 1 }}
                className="inline-flex items-center gap-2 px-3 py-1 bg-white/10 text-white rounded-full text-[10px] font-bold uppercase tracking-widest mb-8"
              >
                <span>Editorial VIP</span>
              </motion.div>
              <h2 className="text-4xl sm:text-6xl font-serif font-bold mb-8 italic">{t.footerNewsletterTitle}</h2>
              <p className="text-slate-400 text-lg mb-12">
                {t.footerNewsletterSubtitle}
              </p>
              <form className="flex flex-col sm:flex-row gap-4 max-w-md mx-auto" onSubmit={(e) => e.preventDefault()}>
                <input 
                  type="email" 
                  placeholder={t.footerNewsletterInput}
                  className="flex-grow px-8 py-5 rounded-2xl bg-white/5 border border-white/10 text-white focus:outline-none focus:border-blue-600 transition-colors"
                />
                <button className="px-10 py-5 bg-blue-600 text-white rounded-2xl font-bold hover:bg-blue-500 transition-all active:scale-95">
                  {t.subscribe}
                </button>
              </form>
              <p className="mt-8 text-xs text-slate-500 uppercase tracking-widest font-bold">{t.footerNewsletterDisclaimer}</p>
            </div>
          </div>
        </div>
      </section>
    </>
  );
}