<style>
/* -------------------------------
   Identidade visual & tipografia
---------------------------------*/
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700&family=Lora:wght@400;600&display=swap');

:root{
  --brand: #1e3d59;      /* títulos */
  --text:  #2a2a2a;      /* corpo */
  --muted: #6b7280;      /* texto fraco */
  --bg-soft: #f6f9ff;    /* fundos suaves */
  --accent: #4f46e5;     /* links e detalhes */
  --shadow: 0 6px 18px rgba(20,20,40,.08);
  --radius: 14px;
}

/* Base Reveal */
.reveal {
  font-family: 'Lora', serif;
  color: var(--text);
  line-height: 1.45;
}

.reveal h1, .reveal h2, .reveal h3{
  font-family: 'Montserrat', sans-serif;
  color: var(--brand);
  letter-spacing: .2px;
}
.reveal h1{ font-weight: 700; }
.reveal h2, .reveal h3{ font-weight: 600; }

/* Tamanho confortável para sala de aula */
.reveal p, .reveal li{ font-size: 28px; }
.reveal h1{ font-size: 58px; }
.reveal h2{ font-size: 44px; }
.reveal h3{ font-size: 36px; }

/* Links discretos */
.reveal a{ color: var(--accent); text-decoration: none; }
.reveal a:hover{ text-decoration: underline; }

/* -------------------------------
   Imagens & separadores
---------------------------------*/
.reveal section img{
  border-radius: var(--radius);
  box-shadow: none;
}
.reveal hr{
  border: none;
  border-top: 2px dashed rgba(0,0,0,.18);
  margin: 22px 0;
}

/* -------------------------------
   Callouts do Quarto
---------------------------------*/
.callout, .callout-note, .callout-tip, .callout-warning {
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow);
  padding: 16px !important;
}
.callout-note    { background: #eef4ff !important; border-left: 6px solid #3b82f6 !important; }
.callout-tip     { background: #effdf4 !important; border-left: 6px solid #22c55e !important; }
.callout-warning { background: #fff7ed !important; border-left: 6px solid #f97316 !important; }

/* Um “card” leve para listas/definições (opcional: use class="card") */
.reveal .card{
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 22px;
}

/* Destaque em <mark> para palavras-chave */
.reveal mark{
  background: linear-gradient(transparent 60%, #ffeeb3 60%);
  padding: 0 .1em;
}

/* Tabelas mais limpas */
.reveal table{
  border-collapse: collapse;
  border-spacing: 0;
  width: 100%;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  font-size: 24px;
}
.reveal table th,
.reveal table td{
  padding: 10px 14px;
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.reveal table th{
  background: #f3f6ff;
  font-family: 'Montserrat', sans-serif;
  color: var(--brand);
}

/* -------------------------------
   Barra de progresso e números
---------------------------------*/
.reveal .progress{
  height: 6px;
  background: rgba(0,0,0,.06);
}
.reveal .progress span{
  background: linear-gradient(90deg, #4f46e5, #06b6d4);
}

/* Número do slide mais sutil */
.reveal .slide-number{
  background: rgba(255,255,255,.9);
  color: var(--brand);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 6px 10px;
  font-family: 'Montserrat', sans-serif;
}

/* -------------------------------
   Logo & botão de like (mantidos)
---------------------------------*/
/* Botão de like fixo */
.like-float {
  position: absolute;
  bottom: 20px;
  right: 30px;
  z-index: 9999;
}

/* Efeito de hover suave no botão de like, se for um <button> */
.like-float button{
  transition: transform .12s ease, box-shadow .12s ease;
  border-radius: 999px;
  box-shadow: var(--shadow);
}
.like-float button:hover{
  transform: translateY(-1px) scale(1.02);
}

/* Ajuste do logo nos slides */
.reveal .slide-logo {
  position: absolute;
  top: 16px;
  left: 22px;
  height: 86px !important;
  width: auto !important;
  max-width: 200px !important;
  max-height: 90px !important;
  z-index: 2;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.08));
}

/* Esconder o logo especificamente no título (se preferir, complementa com seu JS) */
.reveal section[data-state="title-slide"] .slide-logo{ display: none !important; }

/* -------------------------------
   Pequenos refinamentos
---------------------------------*/
/* Lista com respiro maior */
.reveal ul li, .reveal ol li{ margin: 10px 0; }

/* “Key takeaways” (use class="keytake") */
.reveal .keytake{
  background: var(--bg-soft);
  border-left: 6px solid var(--accent);
  border-radius: var(--radius);
  padding: 16px 18px;
}

/* Botões de chamada para ação (seus links finais) */
.reveal a.cta {
  display: block;
  text-align: center; 
  padding: 16px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  background: #ffffff;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  margin: 8px 0;
  transition: transform .12s ease, box-shadow .12s ease;
}
.reveal a.cta:hover{ transform: translateY(-1px); }
</style>


