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<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>jacarEV3 | Robótica Educacional 100% em Português</title>
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900: '#064e3b',
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}
}
}
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try {
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document.documentElement.setAttribute('data-theme', pref);
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<body class="bg-slate-950 text-slate-100 font-sans antialiased selection:bg-emerald-500 selection:text-slate-950 min-h-screen flex flex-col">
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<a href="#" class="flex items-center space-x-3 shrink-0 group" title="jacarEV3 — início">
<img src="assets/logo.png" alt="Logo jacarEV3" width="40" height="40"
class="w-10 h-10 rounded-xl object-contain shadow-lg shadow-emerald-500/15 group-hover:scale-105 transition bg-slate-900/40 p-0.5">
<div>
<span class="text-xl font-black tracking-tight text-white group-hover:text-emerald-400 transition logo-title">jacar<span class="text-emerald-400">EV3</span></span>
<span class="block text-[10px] text-emerald-400/80 font-mono tracking-widest uppercase">Embarque Digital 2026.2</span>
</div>
</a>
<!-- Navegação Desktop -->
<nav class="hidden xl:flex items-center space-x-5 text-sm font-medium text-slate-300">
<a href="#sobre" class="hover:text-emerald-400 transition py-1">O Projeto</a>
<a href="#simulador" class="hover:text-emerald-400 transition py-1">Simulador 3D</a>
<a href="#aulas" class="hover:text-emerald-400 transition py-1">Módulos</a>
<a href="#api" class="hover:text-emerald-400 transition py-1">API</a>
<a href="#atividades" class="hover:text-emerald-400 transition py-1">Atividades</a>
<a href="#arquitetura" class="hover:text-emerald-400 transition py-1">Arquitetura</a>
<a href="#acessibilidade" class="hover:text-emerald-400 transition py-1">Acessibilidade</a>
<a href="#educadores" class="hover:text-emerald-400 transition py-1">Educadores</a>
<a href="#bncc" class="hover:text-emerald-400 transition py-1">BNCC & ODS</a>
<a href="#faq" class="hover:text-emerald-400 transition py-1">FAQ</a>
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class="p-2.5 rounded-xl bg-slate-900 hover:bg-slate-800 border border-slate-700/60 text-slate-300 hover:text-emerald-400 transition flex items-center justify-center gap-1.5 min-w-[2.75rem]"
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<span>GitHub</span>
</a>
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</div>
<!-- Mobile Menu Navigation Overlay -->
<div id="mobile-menu" class="hidden xl:hidden bg-slate-950 border-b border-slate-800 px-6 py-6 space-y-3 font-medium text-slate-300">
<a href="#sobre" class="block hover:text-emerald-400 transition py-1">O Projeto</a>
<a href="#simulador" class="block hover:text-emerald-400 transition py-1">Simulador 3D</a>
<a href="#aulas" class="block hover:text-emerald-400 transition py-1">Módulos de Aula</a>
<a href="#api" class="block hover:text-emerald-400 transition py-1">Referência API</a>
<a href="#atividades" class="block hover:text-emerald-400 transition py-1">Atividades Práticas</a>
<a href="#arquitetura" class="block hover:text-emerald-400 transition py-1">Arquitetura</a>
<a href="#acessibilidade" class="block hover:text-emerald-400 transition py-1">Acessibilidade</a>
<a href="#educadores" class="block hover:text-emerald-400 transition py-1">Central do Educador</a>
<a href="#bncc" class="block hover:text-emerald-400 transition py-1">BNCC & ODS</a>
<a href="#faq" class="block hover:text-emerald-400 transition py-1">Perguntas Frequentes</a>
<a href="https://github.com/i-barbosa/jacarev3" target="_blank" rel="noopener noreferrer" class="inline-flex items-center space-x-2 text-emerald-400 pt-2">
<i class="fab fa-github"></i>
<span>Repositório jacarEV3</span>
</a>
<a href="https://github.com/Escama-Code" target="_blank" rel="noopener noreferrer" class="inline-flex items-center space-x-2 text-slate-300 hover:text-emerald-400 pt-1">
<img src="assets/escama-logo.png" alt="" class="h-6 w-auto object-contain logo-escama">
<span>Organização Escama Code</span>
</a>
</div>
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<main class="flex-grow">
<!-- Hero Section -->
<section class="relative overflow-hidden pt-16 pb-24 border-b border-slate-800/60">
<div class="absolute inset-0 bg-[radial-gradient(ellipse_at_top,_var(--tw-gradient-stops))] from-emerald-950/30 via-slate-950/0 to-slate-950 pointer-events-none"></div>
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<div class="lg:col-span-7">
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<span class="w-2 h-2 rounded-full bg-emerald-400 animate-pulse"></span>
<span>Ensino Fundamental II (Anos Finais) • Embarque Digital 2026.2</span>
</div>
<h1 class="text-4xl sm:text-6xl font-black tracking-tight leading-[1.1] mb-6">
Robótica e Lógica <br><span class="text-transparent bg-clip-text bg-gradient-to-r from-emerald-400 via-teal-300 to-cyan-400">sem barreiras de idioma.</span>
</h1>
<p class="text-slate-300 text-lg leading-relaxed mb-8 max-w-2xl">
A <strong class="text-emerald-400">jacarEV3</strong> é uma biblioteca Python gratuita e de código aberto com sintaxe 100% em português para kits LEGO EV3. Desenvolvida para escolas públicas, elimina a barreira do inglês e simplifica o ensino de programação e pensamento computacional.
</p>
<!-- Command Install Box + Action Buttons -->
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<span class="flex items-center space-x-2">
<span class="text-slate-500">$</span>
<span id="cmd-pip">pip install jacarev3</span>
</span>
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<div>
<div class="text-2xl font-black text-emerald-400">100%</div>
<div class="text-xs text-slate-400 font-medium">Em Português</div>
</div>
<div>
<div class="text-2xl font-black text-teal-400">MIT</div>
<div class="text-xs text-slate-400 font-medium">Licença Livre</div>
</div>
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<div class="text-2xl font-black text-cyan-400">Web + 3D</div>
<div class="text-xs text-slate-400 font-medium">Sem Instalação</div>
</div>
</div>
</div>
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<div class="flex items-center justify-between mb-4 pb-3 border-b border-slate-800 text-slate-500">
<div class="flex items-center space-x-2">
<div class="w-3 h-3 rounded-full bg-red-500/80"></div>
<div class="w-3 h-3 rounded-full bg-yellow-500/80"></div>
<div class="w-3 h-3 rounded-full bg-green-500/80"></div>
</div>
<span class="text-xs text-slate-400 font-sans flex items-center space-x-1">
<i class="fab fa-python text-emerald-400"></i>
<span>exemplo_pratico.py</span>
</span>
</div>
<pre class="text-slate-300 overflow-x-auto leading-relaxed text-xs sm:text-sm"><code><span class="code-keyword">from</span> jacarev3.robo <span class="code-keyword">import</span> <span class="code-class">RoboEV3</span>
<span class="code-comment"># Conexão amigável e direta</span>
<span class="code-keyword">with</span> <span class="code-class">RoboEV3</span>(mac=<span class="code-string">'00:16:53:12:34:56'</span>) <span class="code-keyword">as</span> robo:
<span class="code-comment"># Início com acessibilidade nativa</span>
robo.<span class="code-function">executar_com_acessibilidade</span>(
<span class="code-string">"Avançando 50cm e desviando"</span>,
<span class="code-keyword">lambda</span>: robo.<span class="code-function">mover_base</span>(<span class="code-number">40</span>, <span class="code-number">1500</span>)
)
<span class="code-comment"># Leitura direta do sensor</span>
<span class="code-keyword">if</span> robo.<span class="code-function">ler_sensor_ultrassonico</span>(<span class="code-number">1</span>) < <span class="code-number">20</span>:
robo.<span class="code-function">apitar</span>(<span class="code-number">880</span>, <span class="code-number">400</span>)
robo.<span class="code-function">girar_motor</span>(<span class="code-string">'B'</span>, -<span class="code-number">30</span>, <span class="code-number">800</span>)</code></pre>
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</button>
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</div>
</div>
</section>
<!-- Seção Simulador Web 3D Playground -->
<section id="simulador" class="py-20 bg-slate-900/60 border-b border-slate-800">
<div class="max-w-7xl mx-auto px-6">
<div class="flex flex-col md:flex-row md:items-end justify-between mb-10 gap-4">
<div>
<span class="text-emerald-400 font-semibold text-sm tracking-widest uppercase">Laboratório Virtual Integrado</span>
<h2 class="text-3xl sm:text-4xl font-extrabold tracking-tight mt-1">Simulador Web 3D em Tempo Real</h2>
<p class="text-slate-400 text-sm mt-2 max-w-2xl">
Demo interativa com roteiros prontos (código bloqueado para edição). O cubo vermelho tem física simples de colisão.
Para programar de verdade — campanha, sandbox e biblioteca completa — use a IDE jacarEV3.
</p>
</div>
<div class="flex flex-col sm:flex-row items-stretch sm:items-center gap-2 shrink-0">
<span class="inline-flex items-center justify-center px-3 py-1 rounded-full text-xs font-mono bg-emerald-500/10 text-emerald-400 border border-emerald-500/20">
<i class="fas fa-microchip mr-1.5"></i> Pyodide / Three.js
</span>
<a href="https://escama-code.github.io/jacarEV3-IDE/public/" target="_blank" rel="noopener noreferrer"
class="inline-flex items-center justify-center gap-2 px-4 py-2 rounded-xl text-sm font-bold bg-emerald-500 hover:bg-emerald-400 text-slate-950 shadow-lg shadow-emerald-500/20 transition">
<i class="fas fa-external-link-alt text-xs"></i>
Abrir IDE completa
</a>
</div>
</div>
<!-- Simulator Interactive Layout Grid -->
<div class="grid lg:grid-cols-12 gap-6 items-start">
<!-- Left: Code Editor & Presets -->
<div class="lg:col-span-5 bg-slate-900 border border-slate-800 rounded-2xl p-5 flex flex-col h-[560px]">
<!-- Preset selector bar -->
<div class="mb-4">
<label class="block text-xs font-mono text-slate-400 mb-2">SELECIONAR ROTEIRO PRÉ-DEFINIDO:</label>
<select id="preset-selector" onchange="applyPresetCode(this.value)" class="w-full bg-slate-950 border border-slate-800 text-slate-200 text-xs rounded-xl p-2.5 focus:outline-none focus:border-emerald-500 transition">
<option value="mover_frente">1. Mover em Frente (Matemática - Distância)</option>
<option value="quadrado">2. Desenhar Quadrado (Geometria / Loops)</option>
<option value="desviar">3. Desviar de Obstáculo (Sensor Ultrassônico)</option>
<option value="musica">4. Sons e Sinalização LED (Feedback)</option>
</select>
</div>
<!-- Code Editor Header -->
<div class="flex items-center justify-between py-2 px-3 bg-slate-950 rounded-t-xl border border-slate-800 text-xs font-mono text-slate-400">
<span>script_aluno.py</span>
<span id="editor-status" class="text-emerald-400">Pronto</span>
</div>
<!-- Editable Textarea -->
<textarea id="code-editor" readonly tabindex="0"
class="w-full flex-grow bg-slate-950 border-x border-b border-slate-800 rounded-b-xl p-3 font-mono text-xs text-emerald-300/90 focus:outline-none resize-none leading-relaxed cursor-default opacity-95"
spellcheck="false" aria-readonly="true"
title="Código de demonstração — somente leitura. Programe na IDE completa."></textarea>
<p class="mt-2 text-[11px] text-slate-500 flex flex-wrap items-center gap-x-2 gap-y-1">
<span class="inline-flex items-center gap-1 text-amber-400/90"><i class="fas fa-lock text-[10px]"></i> Somente leitura nesta página</span>
<span class="text-slate-600">·</span>
<a href="https://escama-code.github.io/jacarEV3-IDE/public/" target="_blank" rel="noopener noreferrer" class="text-emerald-400 hover:underline">Editar e criar código na IDE →</a>
</p>
<!-- Control Buttons -->
<div class="mt-4 flex items-center justify-between gap-3">
<button id="btn-run-sim" onclick="runSimulation()" class="flex-1 bg-emerald-500 hover:bg-emerald-400 text-slate-950 font-bold py-2.5 px-4 rounded-xl transition flex items-center justify-center space-x-2 shadow-lg shadow-emerald-500/20 text-sm">
<i class="fas fa-play"></i>
<span>Executar demo</span>
</button>
<button onclick="resetSimulation()" class="bg-slate-800 hover:bg-slate-700 text-slate-200 py-2.5 px-4 rounded-xl transition flex items-center justify-center space-x-1.5 text-sm" title="Resetar Robô">
<i class="fas fa-rotate-left"></i>
<span>Reset</span>
</button>
<button onclick="clearTrail()" class="bg-slate-800 hover:bg-slate-700 text-slate-200 py-2.5 px-4 rounded-xl transition flex items-center justify-center space-x-1.5 text-sm" title="Limpar Trajetória">
<i class="fas fa-eraser"></i>
</button>
</div>
</div>
<!-- Right: 3D Canvas View & Terminal Console -->
<div class="lg:col-span-7 flex flex-col gap-4">
<!-- 3D Canvas Box -->
<div class="relative bg-slate-950 border border-slate-800 rounded-2xl overflow-hidden h-[380px] shadow-2xl">
<!-- Canvas Element -->
<canvas id="sim-canvas" class="w-full h-full block cursor-grab active:cursor-grabbing"></canvas>
<!-- Overlay Controls Info -->
<div class="absolute top-3 left-3 bg-slate-900/80 backdrop-blur border border-slate-800 px-3 py-1.5 rounded-xl text-[11px] text-slate-300 font-mono space-x-3 pointer-events-none">
<span><i class="fas fa-arrows-spin text-emerald-400 mr-1"></i> Arraste para girar câmera</span>
<span><i class="fas fa-ruler text-teal-400 mr-1"></i> Grade: 1m x 1m</span>
</div>
<!-- Robot Status Indicator Badge -->
<div class="absolute top-3 right-3 bg-slate-900/80 backdrop-blur border border-slate-800 px-3 py-1.5 rounded-xl text-xs font-mono text-slate-300 flex items-center space-x-2">
<span id="sim-led-indicator" class="w-2.5 h-2.5 rounded-full bg-emerald-400"></span>
<span id="sim-status-text" class="text-slate-300">Robô Desconectado</span>
</div>
<!-- Distance Reading Display -->
<div class="absolute bottom-3 left-3 bg-slate-900/90 backdrop-blur border border-slate-800 px-3 py-1.5 rounded-xl text-xs font-mono text-slate-300">
Sensor Ultrassônico: <span id="dist-display" class="text-teal-400 font-bold">120 cm</span>
</div>
</div>
<!-- Interactive Terminal Log Box -->
<div class="bg-slate-950 border border-slate-800 rounded-2xl p-4 h-[160px] flex flex-col font-mono text-xs">
<div class="flex items-center justify-between pb-2 mb-2 border-b border-slate-800 text-slate-500">
<span class="flex items-center space-x-1.5">
<i class="fas fa-terminal text-emerald-400"></i>
<span>Console Output (jacarEV3 Logs)</span>
</span>
<button onclick="clearConsoleLog()" class="hover:text-slate-300 transition">Limpar</button>
</div>
<div id="sim-console" class="flex-grow overflow-y-auto space-y-1 text-slate-300 leading-relaxed">
<div class="text-slate-500">[Sistema] Simulador 3D inicializado. Selecione um roteiro e clique em Executar.</div>
</div>
</div>
</div>
</div>
</div>
</section>
<!-- O Problema vs A Solução -->
<section id="sobre" class="py-24 max-w-7xl mx-auto px-6">
<div class="text-center max-w-3xl mx-auto mb-16">
<span class="text-emerald-400 font-semibold text-sm tracking-widest uppercase">Missão Pedagógica</span>
<h2 class="text-3xl sm:text-4xl font-extrabold tracking-tight mt-1 mb-4">Por que a <span class="text-emerald-400">jacarEV3</span> foi criada?</h2>
<p class="text-slate-400 text-base sm:text-lg">
No Ensino Fundamental II das escolas públicas brasileiras, o aprendizado de robótica é frequentemente interrompido pela complexidade do idioma inglês nos ambientes de programação tradicionais.
</p>
</div>
<div class="grid md:grid-cols-2 gap-8">
<!-- Problema -->
<div class="bg-slate-900/60 border border-red-500/20 p-8 rounded-3xl relative overflow-hidden">
<div class="w-12 h-12 rounded-2xl bg-red-500/10 text-red-400 flex items-center justify-center font-bold text-xl mb-6">
<i class="fas fa-triangle-exclamation"></i>
</div>
<h3 class="text-xl font-bold mb-3 text-red-300">O Desafio Tradicional</h3>
<p class="text-slate-400 text-sm sm:text-base leading-relaxed mb-6">
Bibliotecas de robótica convencionais em Python utilizam nomes como <code class="text-red-400 font-mono text-xs bg-red-950/50 px-2 py-1 rounded">run_timed()</code>, <code class="text-red-400 font-mono text-xs bg-red-950/50 px-2 py-1 rounded">on_for_degrees()</code> e <code class="text-red-400 font-mono text-xs bg-red-950/50 px-2 py-1 rounded">brake()</code>.
</p>
<ul class="space-y-2 text-slate-400 text-sm font-sans">
<li class="flex items-center space-x-2">
<i class="fas fa-xmark text-red-400"></i>
<span>O aluno foca em traduzir inglês em vez da lógica.</span>
</li>
<li class="flex items-center space-x-2">
<i class="fas fa-xmark text-red-400"></i>
<span>Licenças restritivas e instalação burocrática.</span>
</li>
<li class="flex items-center space-x-2">
<i class="fas fa-xmark text-red-400"></i>
<span>Sem feedback de acessibilidade nativo para inclusão.</span>
</li>
</ul>
</div>
<!-- Solução -->
<div class="bg-slate-900/60 border border-emerald-500/20 p-8 rounded-3xl relative overflow-hidden">
<div class="w-12 h-12 rounded-2xl bg-emerald-500/10 text-emerald-400 flex items-center justify-center font-bold text-xl mb-6">
<i class="fas fa-check-circle"></i>
</div>
<h3 class="text-xl font-bold mb-3 text-emerald-300">A Solução jacarEV3</h3>
<p class="text-slate-400 text-sm sm:text-base leading-relaxed mb-6">
Comandos em português natural (<code class="text-emerald-400 font-mono text-xs bg-emerald-950/50 px-2 py-1 rounded">girar_motor</code>, <code class="text-emerald-400 font-mono text-xs bg-emerald-950/50 px-2 py-1 rounded">ler_sensor</code>, <code class="text-emerald-400 font-mono text-xs bg-emerald-950/50 px-2 py-1 rounded">apitar</code>) projetados para o aprendizado direto e prático.
</p>
<ul class="space-y-2 text-slate-300 text-sm font-sans">
<li class="flex items-center space-x-2">
<i class="fas fa-check text-emerald-400"></i>
<span>Foco 100% no raciocínio lógico e resolução de problemas.</span>
</li>
<li class="flex items-center space-x-2">
<i class="fas fa-check text-emerald-400"></i>
<span>Licença MIT aberta, sem dependências proprietárias.</span>
</li>
<li class="flex items-center space-x-2">
<i class="fas fa-check text-emerald-400"></i>
<span>Execução física ou via simulador web sem computador parrudo.</span>
</li>
</ul>
</div>
</div>
</section>
<!-- Módulos de Aula (Categorias Interdisciplinares) -->
<section id="aulas" class="py-24 bg-slate-900/40 border-t border-slate-800/60">
<div class="max-w-7xl mx-auto px-6">
<div class="text-center max-w-3xl mx-auto mb-16">
<span class="text-emerald-400 font-semibold text-sm tracking-widest uppercase">Planejamento Pedagógico</span>
<h2 class="text-3xl sm:text-4xl font-extrabold tracking-tight mt-1 mb-4">Módulos de Aula por Matéria</h2>
<p class="text-slate-400">Roteiros práticos estruturados e alinhados para otimizar o aproveitamento em sala de aula.</p>
</div>
<div class="grid md:grid-cols-2 lg:grid-cols-4 gap-6">
<!-- Matemática -->
<div class="bg-slate-900 border border-slate-800 p-6 rounded-3xl flex flex-col justify-between hover:border-emerald-500/50 transition group">
<div>
<div class="w-12 h-12 rounded-2xl bg-emerald-500/10 text-emerald-400 flex items-center justify-center text-xl font-bold mb-6 group-hover:scale-110 transition">
<i class="fas fa-square-root-variable"></i>
</div>
<span class="text-xs font-mono text-emerald-400 uppercase tracking-wider">Anos Finais</span>
<h3 class="font-bold text-xl mt-1 mb-3">Matemática</h3>
<p class="text-slate-400 text-sm leading-relaxed mb-6">
Geometria de rotação, ângulos internos e externos de polígonos e razões de proporcionalidade no deslocamento do robô.
</p>
</div>
<button onclick="openLessonModal('matematica')" class="w-full py-2.5 px-4 bg-slate-800 hover:bg-emerald-500 hover:text-slate-950 text-emerald-400 rounded-xl font-semibold text-sm transition flex items-center justify-center space-x-2">
<span>Ver Roteiro de Aula</span>
<i class="fas fa-arrow-right text-xs"></i>
</button>
</div>
<!-- Física -->
<div class="bg-slate-900 border border-slate-800 p-6 rounded-3xl flex flex-col justify-between hover:border-blue-500/50 transition group">
<div>
<div class="w-12 h-12 rounded-2xl bg-blue-500/10 text-blue-400 flex items-center justify-center text-xl font-bold mb-6 group-hover:scale-110 transition">
<i class="fas fa-atom"></i>
</div>
<span class="text-xs font-mono text-blue-400 uppercase tracking-wider">Cinemática</span>
<h3 class="font-bold text-xl mt-1 mb-3">Física</h3>
<p class="text-slate-400 text-sm leading-relaxed mb-6">
Estudo prático da velocidade média, tempo de aceleração e gráficos de movimento uniforme e variado.
</p>
</div>
<button onclick="openLessonModal('fisica')" class="w-full py-2.5 px-4 bg-slate-800 hover:bg-blue-500 hover:text-slate-950 text-blue-400 rounded-xl font-semibold text-sm transition flex items-center justify-center space-x-2">
<span>Ver Roteiro de Aula</span>
<i class="fas fa-arrow-right text-xs"></i>
</button>
</div>
<!-- Computação -->
<div class="bg-slate-900 border border-slate-800 p-6 rounded-3xl flex flex-col justify-between hover:border-purple-500/50 transition group">
<div>
<div class="w-12 h-12 rounded-2xl bg-purple-500/10 text-purple-400 flex items-center justify-center text-xl font-bold mb-6 group-hover:scale-110 transition">
<i class="fas fa-brain"></i>
</div>
<span class="text-xs font-mono text-purple-400 uppercase tracking-wider">Pensamento Lógico</span>
<h3 class="font-bold text-xl mt-1 mb-3">Computação</h3>
<p class="text-slate-400 text-sm leading-relaxed mb-6">
Algoritmos sequenciais, estruturas condicionais (`se/senão`), laços de repetição (`enquanto`) e robôs autônomos.
</p>
</div>
<button onclick="openLessonModal('computacao')" class="w-full py-2.5 px-4 bg-slate-800 hover:bg-purple-500 hover:text-slate-950 text-purple-400 rounded-xl font-semibold text-sm transition flex items-center justify-center space-x-2">
<span>Ver Roteiro de Aula</span>
<i class="fas fa-arrow-right text-xs"></i>
</button>
</div>
<!-- Português -->
<div class="bg-slate-900 border border-slate-800 p-6 rounded-3xl flex flex-col justify-between hover:border-orange-500/50 transition group">
<div>
<div class="w-12 h-12 rounded-2xl bg-orange-500/10 text-orange-400 flex items-center justify-center text-xl font-bold mb-6 group-hover:scale-110 transition">
<i class="fas fa-book-open"></i>
</div>
<span class="text-xs font-mono text-orange-400 uppercase tracking-wider">Semântica & Sintaxe</span>
<h3 class="font-bold text-xl mt-1 mb-3">Português</h3>
<p class="text-slate-400 text-sm leading-relaxed mb-6">
Análise de textos instrucionais, coesão textual, clareza verbal e estruturação de rotinas em linguagem formal.
</p>
</div>
<button onclick="openLessonModal('portugues')" class="w-full py-2.5 px-4 bg-slate-800 hover:bg-orange-500 hover:text-slate-950 text-orange-400 rounded-xl font-semibold text-sm transition flex items-center justify-center space-x-2">
<span>Ver Roteiro de Aula</span>
<i class="fas fa-arrow-right text-xs"></i>
</button>
</div>
</div>
</div>
</section>
<!-- Seção Referência da API (completa, estilo site) -->
<section id="api" class="py-24 max-w-7xl mx-auto px-6">
<div class="text-center max-w-3xl mx-auto mb-10">
<span class="text-emerald-400 font-semibold text-sm tracking-widest uppercase">Referência completa</span>
<h2 class="text-3xl sm:text-4xl font-extrabold tracking-tight mt-1 mb-4">Guia da API jacarEV3</h2>
<p class="text-slate-400">Todos os comandos principais da biblioteca, no mesmo estilo desta página — com busca e cópia rápida. Rode dentro de <code class="text-emerald-300 text-sm">with RoboEV3(...) as robo:</code>.</p>
</div>
<div class="max-w-xl mx-auto mb-4 relative">
<i class="fas fa-search absolute left-4 top-3.5 text-slate-500"></i>
<input id="api-search" type="text" onkeyup="filterApiMethods()" placeholder="Buscar: motor, sensor, led, seguir_linha, ConexaoFalsa…"
class="w-full bg-slate-900 border border-slate-800 text-slate-200 pl-11 pr-4 py-3 rounded-2xl focus:outline-none focus:border-emerald-500 text-sm transition">
</div>
<p id="api-search-status" class="text-center text-xs text-slate-500 mb-10 min-h-[1rem]"></p>
<!-- Categorias em grid -->
<div id="api-grid" class="grid md:grid-cols-2 xl:grid-cols-3 gap-6 font-mono text-sm">
<!-- Conexão -->
<div class="api-card bg-slate-900 border border-slate-800 p-6 rounded-3xl flex flex-col">
<div class="flex items-center space-x-3 text-emerald-400 font-bold text-base mb-4 pb-3 border-b border-slate-800">
<i class="fas fa-bluetooth text-xl"></i>
<span>Conexão</span>
</div>
<ul class="space-y-4 text-xs font-sans">
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-emerald-300 text-sm">
<span>RoboEV3(mac, timeout=10, base=('B','C'))</span>
<button type="button" onclick="copyText('from jacarev3 import RoboEV3\n\nwith RoboEV3(\'00:16:53:64:F8:B8\') as robo:\n robo.led(\'VERDE\')', 'Exemplo RoboEV3 copiado!')" class="text-slate-500 hover:text-emerald-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Abre a conexão Bluetooth com o brick. Use sempre com <code class="text-slate-300">with</code> para fechar sozinho.</p>
</li>
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-emerald-300 text-sm">
<span>robo.definir_base(esq, dir)</span>
<button type="button" onclick="copyText('robo.definir_base(\'C\', \'B\')', 'definir_base copiado!')" class="text-slate-500 hover:text-emerald-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Define quais portas são esquerda/direita da base motriz.</p>
</li>
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-emerald-300 text-sm">
<span>robo.fechar()</span>
<button type="button" onclick="copyText('robo.fechar()', 'fechar copiado!')" class="text-slate-500 hover:text-emerald-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Encerra a conexão (o <code class="text-slate-300">with</code> já faz isso ao sair).</p>
</li>
</ul>
</div>
<!-- Motores -->
<div class="api-card bg-slate-900 border border-slate-800 p-6 rounded-3xl flex flex-col">
<div class="flex items-center space-x-3 text-emerald-400 font-bold text-base mb-4 pb-3 border-b border-slate-800">
<i class="fas fa-cog text-xl"></i>
<span>Motores (A–D)</span>
</div>
<ul class="space-y-4 text-xs font-sans">
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-emerald-300 text-sm">
<span>girar_motor(porta, vel, tempo_ms)</span>
<button type="button" onclick="copyText('robo.girar_motor(\'B\', 50, 2000)', 'girar_motor copiado!')" class="text-slate-500 hover:text-emerald-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Gira por tempo. Velocidade −100…100; o EV3 controla a duração.</p>
</li>
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-emerald-300 text-sm">
<span>mover_continuo(porta, velocidade)</span>
<button type="button" onclick="copyText('robo.mover_continuo(\'B\', 40)', 'mover_continuo copiado!')" class="text-slate-500 hover:text-emerald-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Liga e deixa rodando — ideal em loops (linha, desvio). Pare com <code class="text-slate-300">parar_motor</code>.</p>
</li>
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-emerald-300 text-sm">
<span>parar_motor(porta, frear=True)</span>
<button type="button" onclick="copyText('robo.parar_motor(\'B\')', 'parar_motor copiado!')" class="text-slate-500 hover:text-emerald-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Para na hora. <code class="text-slate-300">frear=True</code> trava; <code class="text-slate-300">False</code> deixa rodar livre.</p>
</li>
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-emerald-300 text-sm">
<span>girar_motor_graus(porta, graus, vel=30)</span>
<button type="button" onclick="copyText('robo.girar_motor_graus(\'B\', 720, velocidade=50)', 'girar_motor_graus copiado!')" class="text-slate-500 hover:text-emerald-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Gira graus exatos via encoder. Sinal da velocidade define o sentido.</p>
</li>
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-emerald-300 text-sm">
<span>girar_motor_voltas(porta, voltas, **kw)</span>
<button type="button" onclick="copyText('robo.girar_motor_voltas(\'B\', 2.5, velocidade=40)', 'girar_motor_voltas copiado!')" class="text-slate-500 hover:text-emerald-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Como graus, mas em voltas (aceita fração, ex.: 0.5).</p>
</li>
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-emerald-300 text-sm">
<span>ler_graus_motor / zerar_graus_motor</span>
<button type="button" onclick="copyText('robo.zerar_graus_motor(\'B\')\nprint(robo.ler_graus_motor(\'B\'))', 'encoder copiado!')" class="text-slate-500 hover:text-emerald-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Lê ou zera a contagem do encoder da porta.</p>
</li>
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-emerald-300 text-sm">
<span>motor_ocupado / esperar_motor</span>
<button type="button" onclick="copyText('robo.girar_motor_graus(\'B\', 720, esperar=False)\nwhile robo.motor_ocupado(\'B\'):\n pass', 'motor_ocupado copiado!')" class="text-slate-500 hover:text-emerald-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Consulta se o motor ainda executa, ou espera terminar.</p>
</li>
</ul>
</div>
<!-- Base motriz -->
<div class="api-card bg-slate-900 border border-slate-800 p-6 rounded-3xl flex flex-col">
<div class="flex items-center space-x-3 text-teal-400 font-bold text-base mb-4 pb-3 border-b border-slate-800">
<i class="fas fa-robot text-xl"></i>
<span>Base motriz</span>
</div>
<ul class="space-y-4 text-xs font-sans">
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-teal-300 text-sm">
<span>mover_base(vel, direcao=0, duracao_ms)</span>
<button type="button" onclick="copyText('robo.mover_base(30, direcao=0, duracao_ms=1000)', 'mover_base copiado!')" class="text-slate-500 hover:text-teal-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Move os dois motores da base. <code class="text-slate-300">direcao</code> curva (negativo/positivo).</p>
</li>
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-teal-300 text-sm">
<span>mover_base_graus(...)</span>
<button type="button" onclick="copyText('robo.mover_base_graus(velocidade=30, graus=360)', 'mover_base_graus copiado!')" class="text-slate-500 hover:text-teal-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Deslocamento da base por graus sincronizados nos dois motores.</p>
</li>
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-teal-300 text-sm">
<span>parar_base(frear=True)</span>
<button type="button" onclick="copyText('robo.parar_base()', 'parar_base copiado!')" class="text-slate-500 hover:text-teal-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Para os dois motores da base de uma vez.</p>
</li>
</ul>
</div>
<!-- Sensores -->
<div class="api-card bg-slate-900 border border-slate-800 p-6 rounded-3xl flex flex-col">
<div class="flex items-center space-x-3 text-blue-400 font-bold text-base mb-4 pb-3 border-b border-slate-800">
<i class="fas fa-satellite-dish text-xl"></i>
<span>Sensores (1–4)</span>
</div>
<ul class="space-y-4 text-xs font-sans">
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-blue-300 text-sm">
<span>ler_sensor(porta, modo)</span>
<button type="button" onclick="copyText('from jacarev3 import RoboEV3, protocolo as p\nluz = robo.ler_sensor(3, p.MODO_COR_REFLETIDA)', 'ler_sensor copiado!')" class="text-slate-500 hover:text-blue-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Leitura genérica. Modos em <code class="text-slate-300">jacarev3.protocolo</code> (refletida, ultrassônico, toque…).</p>
</li>
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-blue-300 text-sm">
<span>espera_mudar(porta, modo, …)</span>
<button type="button" onclick="copyText('robo.espera_mudar(4, p.MODO_US_CM)', 'espera_mudar copiado!')" class="text-slate-500 hover:text-blue-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Bloqueia até a leitura do sensor mudar (útil em testes e demos).</p>
</li>
</ul>
</div>
<!-- Som e LED -->
<div class="api-card bg-slate-900 border border-slate-800 p-6 rounded-3xl flex flex-col">
<div class="flex items-center space-x-3 text-purple-400 font-bold text-base mb-4 pb-3 border-b border-slate-800">
<i class="fas fa-volume-high text-xl"></i>
<span>Som & LED</span>
</div>
<ul class="space-y-4 text-xs font-sans">
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-purple-300 text-sm">
<span>apitar(freq=440, duracao_ms=500, volume=1)</span>
<button type="button" onclick="copyText('robo.apitar(440, 500)', 'apitar copiado!')" class="text-slate-500 hover:text-purple-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Tom no brick. Frequência em Hz, duração em ms.</p>
</li>
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-purple-300 text-sm">
<span>led(cor)</span>
<button type="button" onclick="copyText('robo.led(\'VERDE\')', 'led copiado!')" class="text-slate-500 hover:text-purple-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">LED dos botões: VERDE, VERMELHO, LARANJA, DESLIGADO (e variantes).</p>
</li>
</ul>
</div>
<!-- Testes -->
<div class="api-card bg-slate-900 border border-slate-800 p-6 rounded-3xl flex flex-col">
<div class="flex items-center space-x-3 text-amber-400 font-bold text-base mb-4 pb-3 border-b border-slate-800">
<i class="fas fa-stethoscope text-xl"></i>
<span>Testes & diagnóstico</span>
</div>
<ul class="space-y-4 text-xs font-sans">
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-amber-300 text-sm">
<span>testar_motor / testar_motores</span>
<button type="button" onclick="copyText('robo.testar_motores()', 'testar_motores copiado!')" class="text-slate-500 hover:text-amber-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Gira portas para frente/trás e imprime status no console.</p>
</li>
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-amber-300 text-sm">
<span>testar_ultrassonico / toque / cor</span>
<button type="button" onclick="copyText('robo.testar_ultrassonico(4)', 'testar sensor copiado!')" class="text-slate-500 hover:text-amber-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Pede interação (mão, botão, cor) e confirma a leitura.</p>
</li>
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-amber-300 text-sm">
<span>testar_sensores / testar_tudo</span>
<button type="button" onclick="copyText('robo.testar_tudo()', 'testar_tudo copiado!')" class="text-slate-500 hover:text-amber-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Varredura completa de motores e sensores ativos.</p>
</li>
</ul>
</div>
<!-- Tópicos prontos -->
<div class="api-card bg-slate-900 border border-slate-800 p-6 rounded-3xl flex flex-col">
<div class="flex items-center space-x-3 text-cyan-400 font-bold text-base mb-4 pb-3 border-b border-slate-800">
<i class="fas fa-route text-xl"></i>
<span>Tópicos prontos</span>
</div>
<ul class="space-y-4 text-xs font-sans">
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-cyan-300 text-sm">
<span>seguir_linha(...)</span>
<button type="button" onclick="copyText('from jacarev3.topicos.circuito import seguir_linha\nseguir_linha(robo, porta_sensor=3)', 'seguir_linha copiado!')" class="text-slate-500 hover:text-cyan-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Seguidor bang-bang de linha preta (<code class="text-slate-300">jacarev3.topicos.circuito</code>).</p>
</li>
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-cyan-300 text-sm">
<span>calibrar(robo, porta_sensor, …)</span>
<button type="button" onclick="copyText('from jacarev3.topicos.circuito import calibrar\nlimiar = calibrar(robo, 3)', 'calibrar copiado!')" class="text-slate-500 hover:text-cyan-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Calibra limiar claro/escuro amostrando o sensor.</p>
</li>
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-cyan-300 text-sm">
<span>desviar_obstaculo(...)</span>
<button type="button" onclick="copyText('from jacarev3.topicos.desvio import desviar_obstaculo\ndesviar_obstaculo(robo, porta_sensor=4)', 'desviar_obstaculo copiado!')" class="text-slate-500 hover:text-cyan-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Anda até o ultrassônico ver obstáculo, gira e segue.</p>
</li>
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-cyan-300 text-sm">
<span>controle_remoto(robo, fonte=…)</span>
<button type="button" onclick="copyText('from jacarev3.topicos.controle import controle_remoto\ncontrole_remoto(robo)', 'controle_remoto copiado!')" class="text-slate-500 hover:text-cyan-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Loop de teleop com fonte de teclado, gamepad ou UDP.</p>
</li>
</ul>
</div>
<!-- Sem robô / teclado -->
<div class="api-card bg-slate-900 border border-slate-800 p-6 rounded-3xl flex flex-col">
<div class="flex items-center space-x-3 text-rose-400 font-bold text-base mb-4 pb-3 border-b border-slate-800">
<i class="fas fa-flask text-xl"></i>
<span>Sem robô & teclado</span>
</div>
<ul class="space-y-4 text-xs font-sans">
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-rose-300 text-sm">
<span>ConexaoFalsa(...)</span>
<button type="button" onclick="copyText('from jacarev3 import RoboEV3\nfrom jacarev3.falso import ConexaoFalsa\n\nwith RoboEV3(conexao=ConexaoFalsa()) as robo:\n robo.led(\'VERDE\')', 'ConexaoFalsa copiado!')" class="text-slate-500 hover:text-rose-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">EV3 simulado para aula sem hardware (<code class="text-slate-300">jacarev3.falso</code>).</p>
</li>
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-rose-300 text-sm">
<span>Teclado (with)</span>
<button type="button" onclick="copyText('from jacarev3.teclado import Teclado\nwith Teclado() as teclas:\n if teclas.pressionada(\'w\'):\n print(\'frente\')', 'Teclado copiado!')" class="text-slate-500 hover:text-rose-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Leitura de teclas sem bloquear, só biblioteca padrão.</p>
</li>
</ul>
</div>
<!-- Acessibilidade -->
<div class="api-card bg-slate-900 border border-slate-800 p-6 rounded-3xl flex flex-col">
<div class="flex items-center space-x-3 text-indigo-400 font-bold text-base mb-4 pb-3 border-b border-slate-800">
<i class="fas fa-universal-access text-xl"></i>
<span>Acessibilidade</span>
</div>
<ul class="space-y-4 text-xs font-sans">
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-indigo-300 text-sm">
<span>executar_com_acessibilidade(desc, fn)</span>
<button type="button" onclick="copyText('robo.executar_com_acessibilidade(\'Andar para frente\', lambda: robo.mover_base(30, 0, 1000))', 'acessibilidade copiado!')" class="text-slate-500 hover:text-indigo-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Anuncia no console (leitor de tela), bipe curto e executa a ação.</p>
</li>
<li class="api-item">
<div class="flex items-start justify-between gap-2 font-mono font-bold text-indigo-300 text-sm">
<span>AcessibilidadeRobo</span>
<button type="button" onclick="copyText('from jacarev3.acessibilidade import AcessibilidadeRobo', 'AcessibilidadeRobo copiado!')" class="text-slate-500 hover:text-indigo-400 shrink-0"><i class="fas fa-copy"></i></button>
</div>
<p class="text-slate-400 mt-1">Helper de anúncios e execução guiada para inclusão.</p>
</li>
</ul>
</div>
</div>
<p class="text-center text-slate-500 text-sm mt-12">
Documentação em Markdown detalhada também em <code class="text-slate-400">docs/</code> do repositório
(<span class="text-slate-600">·</span>
<code class="text-slate-400">pip install jacarev3</code>
</p>
</section>
<section id="arquitetura" class="py-20 bg-slate-900/60 border-y border-slate-800">
<div class="max-w-7xl mx-auto px-6">
<div class="text-center max-w-3xl mx-auto mb-16">
<span class="text-emerald-400 font-semibold text-sm tracking-widest uppercase">Visão de Engenharia</span>
<h2 class="text-3xl sm:text-4xl font-extrabold tracking-tight mt-1 mb-4">Arquitetura de Conexão Transparente</h2>
<p class="text-slate-400 text-sm sm:text-base">Como a biblioteca jacarEV3 traduz comandos simples em ações físicas no robô ou no navegador.</p>
</div>
<div class="grid md:grid-cols-3 gap-6 items-center">
<!-- Pass 1 -->
<div class="bg-slate-900 border border-slate-800 p-6 rounded-2xl text-center relative group hover:border-emerald-500/40 transition">
<div class="w-14 h-14 bg-emerald-500/10 text-emerald-400 rounded-2xl mx-auto flex items-center justify-center text-2xl font-bold mb-4">
<i class="fas fa-code"></i>
</div>
<h3 class="font-bold text-base text-white mb-2">1. Código do Aluno (PT-BR)</h3>
<p class="text-slate-400 text-xs leading-relaxed">
O estudante escreve rotinas simples usando Python sem termos em inglês.
</p>
</div>
<!-- Pass 2 -->
<div class="bg-slate-900 border border-slate-800 p-6 rounded-2xl text-center relative group hover:border-teal-500/40 transition">
<div class="w-14 h-14 bg-teal-500/10 text-teal-400 rounded-2xl mx-auto flex items-center justify-center text-2xl font-bold mb-4">
<i class="fas fa-network-wired"></i>
</div>
<h3 class="font-bold text-base text-white mb-2">2. Camada jacarEV3</h3>
<p class="text-slate-400 text-xs leading-relaxed">
Abstração de comunicação via WebSockets, Bluetooth (ev3dev) ou WebAssembly (Pyodide).
</p>
</div>
<!-- Pass 3 -->
<div class="bg-slate-900 border border-slate-800 p-6 rounded-2xl text-center relative group hover:border-cyan-500/40 transition">
<div class="w-14 h-14 bg-cyan-500/10 text-cyan-400 rounded-2xl mx-auto flex items-center justify-center text-2xl font-bold mb-4">
<i class="fas fa-robot"></i>
</div>
<h3 class="font-bold text-base text-white mb-2">3. Robô EV3 ou Simulador 3D</h3>
<p class="text-slate-400 text-xs leading-relaxed">
Execução física nos motores e sensores ou renderização gráfica em tempo real no browser.
</p>
</div>
</div>
</div>
</section>
<!-- Atividades Práticas e Desafios -->
<section id="atividades" class="py-24 max-w-7xl mx-auto px-6">
<div class="text-center max-w-3xl mx-auto mb-16">
<span class="text-emerald-400 font-semibold text-sm tracking-widest uppercase">Mão na Massa</span>
<h2 class="text-3xl sm:text-4xl font-extrabold tracking-tight mt-1 mb-4">Atividades Práticas e Desafios</h2>
<p class="text-slate-400">Exemplos práticos de sala de aula. Clique em "Rodar no Simulador" para carregar direto no ambiente 3D!</p>
</div>
<div class="grid md:grid-cols-2 gap-8">
<!-- Atividade 1 -->
<div class="bg-slate-900 border border-slate-800 p-8 rounded-3xl flex flex-col justify-between">
<div>
<div class="flex items-center justify-between mb-4">
<span class="bg-emerald-500/10 text-emerald-400 font-mono text-xs px-3 py-1 rounded-full border border-emerald-500/20">Matemática / Geometria</span>
<span class="text-xs text-slate-500">Nível: Inicial</span>
</div>
<h3 class="font-bold text-lg text-white mb-2">Desenhando um Quadrado Perfeito</h3>
<p class="text-slate-400 text-sm leading-relaxed mb-6">
Aplica a regra dos ângulos externos (360° total) fazendo o robô avançar e rotacionar 90° repetidamente.
</p>
<div class="bg-slate-950 p-4 rounded-xl font-mono text-xs text-emerald-300 overflow-x-auto mb-6">
<code>for lado in range(4):
robo.mover_base(30, 1000)
robo.girar_motor('B', 30, 480)</code>
</div>
</div>
<button onclick="loadChallengeIntoSim('quadrado')" class="w-full py-2.5 bg-slate-800 hover:bg-emerald-500 hover:text-slate-950 text-emerald-400 font-semibold rounded-xl text-sm transition flex items-center justify-center space-x-2">
<i class="fas fa-play text-xs"></i>
<span>Carregar no Simulador</span>
</button>
</div>
<!-- Atividade 2 -->
<div class="bg-slate-900 border border-slate-800 p-8 rounded-3xl flex flex-col justify-between">
<div>
<div class="flex items-center justify-between mb-4">
<span class="bg-blue-500/10 text-blue-400 font-mono text-xs px-3 py-1 rounded-full border border-blue-500/20">Física / Cinemática</span>
<span class="text-xs text-slate-500">Nível: Intermediário</span>
</div>
<h3 class="font-bold text-lg text-white mb-2">Cálculo de Velocidade Média</h3>
<p class="text-slate-400 text-sm leading-relaxed mb-6">
Mede o tempo gasto para percorrer uma pista de 1 metro e calcula a velocidade do robô.
</p>
<div class="bg-slate-950 p-4 rounded-xl font-mono text-xs text-blue-300 overflow-x-auto mb-6">
<code>tempo_inicial = 0
robo.mover_base(40, 2500)
robo.apitar(523, 300)</code>
</div>
</div>
<button onclick="loadChallengeIntoSim('mover_frente')" class="w-full py-2.5 bg-slate-800 hover:bg-blue-500 hover:text-slate-950 text-blue-400 font-semibold rounded-xl text-sm transition flex items-center justify-center space-x-2">
<i class="fas fa-play text-xs"></i>
<span>Carregar no Simulador</span>
</button>
</div>
<!-- Atividade 3 -->
<div class="bg-slate-900 border border-slate-800 p-8 rounded-3xl flex flex-col justify-between">
<div>
<div class="flex items-center justify-between mb-4">
<span class="bg-purple-500/10 text-purple-400 font-mono text-xs px-3 py-1 rounded-full border border-purple-500/20">Computação / Autonomia</span>
<span class="text-xs text-slate-500">Nível: Intermediário</span>
</div>
<h3 class="font-bold text-lg text-white mb-2">Robô Desviador de Obstáculos</h3>
<p class="text-slate-400 text-sm leading-relaxed mb-6">
Uso de tomada de decisão (<code class="text-purple-300 font-mono">se/senão</code>) associada ao sensor de distância.
</p>
<div class="bg-slate-950 p-4 rounded-xl font-mono text-xs text-purple-300 overflow-x-auto mb-6">
<code>if robo.ler_sensor_ultrassonico(1) < 25:
robo.apitar(440, 300)
robo.girar_motor('B', -30, 800)</code>
</div>
</div>
<button onclick="loadChallengeIntoSim('desviar')" class="w-full py-2.5 bg-slate-800 hover:bg-purple-500 hover:text-slate-950 text-purple-400 font-semibold rounded-xl text-sm transition flex items-center justify-center space-x-2">
<i class="fas fa-play text-xs"></i>
<span>Carregar no Simulador</span>
</button>
</div>
<!-- Atividade 4 -->
<div class="bg-slate-900 border border-slate-800 p-8 rounded-3xl flex flex-col justify-between">
<div>
<div class="flex items-center justify-between mb-4">
<span class="bg-orange-500/10 text-orange-400 font-mono text-xs px-3 py-1 rounded-full border border-orange-500/20">Português / Semântica</span>
<span class="text-xs text-slate-500">Nível: Inicial</span>
</div>
<h3 class="font-bold text-lg text-white mb-2">Roteiro Instrucional e Sinais</h3>
<p class="text-slate-400 text-sm leading-relaxed mb-6">
Escrita de sequências de ordenação e feedback multimodal com beeps e cores LED.
</p>
<div class="bg-slate-950 p-4 rounded-xl font-mono text-xs text-orange-300 overflow-x-auto mb-6">
<code>robo.led('VERDE')
robo.apitar(523, 200)
robo.apitar(659, 200)</code>
</div>
</div>
<button onclick="loadChallengeIntoSim('musica')" class="w-full py-2.5 bg-slate-800 hover:bg-orange-500 hover:text-slate-950 text-orange-400 font-semibold rounded-xl text-sm transition flex items-center justify-center space-x-2">
<i class="fas fa-play text-xs"></i>
<span>Carregar no Simulador</span>
</button>
</div>
</div>
</section>
<!-- Acessibilidade e Inclusão -->
<section id="acessibilidade" class="py-24 bg-slate-900/40 border-t border-slate-800/60">
<div class="max-w-7xl mx-auto px-6">
<div class="bg-gradient-to-br from-slate-900 to-slate-950 border border-slate-800 p-8 sm:p-12 rounded-3xl relative overflow-hidden">
<div class="max-w-3xl relative z-10">
<span class="text-emerald-400 font-semibold text-sm tracking-widest uppercase">Inclusão Nativa</span>
<h2 class="text-3xl sm:text-4xl font-extrabold tracking-tight mt-1 mb-6">Acessibilidade Integrada na Biblioteca</h2>
<p class="text-slate-300 text-base sm:text-lg leading-relaxed mb-8">
A jacarEV3 possui métodos projetados especificamente para alunos com deficiências visuais ou de aprendizado. O método <code class="text-emerald-400 font-mono bg-emerald-950/60 px-2 py-0.5 rounded">executar_com_acessibilidade()</code> sintetiza voz, gera beeps de frequência proporcional e exibe textos compatíveis com leitores de tela em tempo real.
</p>
<!-- Interactive Voice & Audio Demo -->
<div class="bg-slate-950/80 border border-slate-800 p-6 rounded-2xl mb-8 flex flex-col sm:flex-row items-start sm:items-center justify-between gap-4">
<div>
<h4 class="font-bold text-emerald-400 text-sm mb-1">Demonstração Audível de Acessibilidade</h4>
<p class="text-xs text-slate-400">Clique para ouvir como o sintetizador e beeps comunicam a ação do robô.</p>
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<button onclick="testAccessibilityAudio()" class="bg-emerald-500 hover:bg-emerald-400 text-slate-950 font-bold px-5 py-2.5 rounded-xl transition shrink-0 flex items-center space-x-2 text-sm shadow-md shadow-emerald-500/20">
<i class="fas fa-volume-high"></i>
<span>Testar Áudio em PT-BR</span>
</button>
</div>
<div class="flex flex-wrap gap-3">
<div class="bg-slate-800/80 border border-slate-700/60 px-4 py-2 rounded-xl text-xs sm:text-sm font-medium flex items-center space-x-2">
<i class="fas fa-volume-high text-emerald-400"></i>
<span>Feedback Sonoro Proporcional</span>
</div>
<div class="bg-slate-800/80 border border-slate-700/60 px-4 py-2 rounded-xl text-xs sm:text-sm font-medium flex items-center space-x-2">
<i class="fas fa-universal-access text-emerald-400"></i>
<span>Compatível com NVDA / JAWS / Orca</span>
</div>
<div class="bg-slate-800/80 border border-slate-700/60 px-4 py-2 rounded-xl text-xs sm:text-sm font-medium flex items-center space-x-2">
<i class="fas fa-circle-half-stroke text-emerald-400"></i>
<span>Modo de Alto Contraste</span>
</div>
</div>