@import url('https://fonts.googleapis.com/css2?family=Fredoka+One&family=Poppins:wght@400;600&display=swap');

:root{
  --verde-escuro:#1b5e20;
  --verde-claro:#4fb554;
  --fundo:#81ef75;
  --texto:#223322;
  --accent:#f6c26b;
  --botao-hover:#4caf50;
  --branco-transp: rgba(255,255,255,0.9);
}

*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  font-family:'Poppins',sans-serif;
  color:var(--texto);
  background: linear-gradient(180deg,#e9fff0 0%, #fffef6 100%);
  -webkit-font-smoothing:antialiased;
}

header{
  text-align:center;
  background: var(--branco-transp);
  padding:20px;
  border-bottom:5px solid var(--verde-claro);
  position:sticky;
  top:0;
  z-index:30;
}
h1{
  font-family:'Fredoka One',cursive;
  color:var(--verde-escuro);
  margin:0;
  font-size:2.2rem;
}
.subtitulo{color:var(--verde-escuro); margin-top:6px; font-size:1rem;}

main{padding:18px; max-width:1100px; margin:0 auto;}

/* Introducao grande e legível */
.introducao{
  background:var(--branco-transp);
  border-radius:20px;
  padding:24px;
  margin-bottom:20px;
  font-size:1.15rem;
  line-height:1.6;
  box-shadow:0 8px 20px rgba(0,0,0,0.06);
}

/* Videos */
.videos{display:flex; flex-direction:column; gap:22px; align-items:center; margin-bottom:20px;}
.subsecao{font-size:1.2rem; font-weight:600; color:var(--verde-escuro); margin:6px 0 12px;}

.video{
  width:100%;
  max-width:900px;
  background:var(--branco-transp);
  padding:18px;
  border-radius:18px;
  box-shadow:0 10px 30px rgba(0,0,0,0.08);
  text-align:center;
  animation: float 6s ease-in-out infinite;
}
.video h3{font-family:'Fredoka One',cursive; color:var(--verde-escuro); margin-top:0;}
.video-container{position:relative; padding-bottom:56.25%; height:0; border-radius:12px; overflow:hidden;}
.video-container iframe{position:absolute; inset:0; width:100%; height:100%; border:0;}

/* Links para o youtube */
.video-link{margin-top:8px;}
.video-link a{color:var(--verde-escuro); font-weight:600; text-decoration:none;}

/* Ações / botões grandes e amigáveis */
.acoes{display:flex; gap:16px; justify-content:center; flex-wrap:wrap; margin:16px 0 40px;}
.botao{
  text-decoration:none;
}
.botao a{
  display:inline-block;
  background:var(--verde-claro);
  color:white;
  padding:14px 28px;
  border-radius:30px;
  font-weight:700;
  font-size:1.15rem;
  text-decoration:none;
  box-shadow:0 8px 18px rgba(0,0,0,0.15);
  transition:transform .25s ease, background .2s ease;
}
.botao a.secundaria{background:#ffd86b; color:#3b2e00;}
.botao a:hover{transform:translateY(-6px); background:var(--botao-hover);}

/* Lista de atividades */
.lista-atividades{display:flex; flex-direction:column; gap:14px; align-items:center;}
.atividade{background:var(--branco-transp); padding:20px; border-radius:16px; width:100%; max-width:820px; font-size:1.05rem; box-shadow:0 8px 20px rgba(0,0,0,0.06);}
.atividade h2{font-family:'Fredoka One',cursive; color:var(--verde-escuro); margin:0 0 8px; font-size:1.2rem;}

/* Historia */
.texto-historia{background:var(--branco-transp); padding:22px; border-radius:18px; box-shadow:0 8px 20px rgba(0,0,0,0.06);}
.texto-historia h2{font-family:'Fredoka One',cursive; color:var(--verde-escuro);}
.texto-historia p{font-size:1.05rem; line-height:1.6; margin:10px 0;}
figure{margin:12px 0; text-align:center;}
figure img{max-width:100%; height:auto; border-radius:12px; box-shadow:0 6px 18px rgba(0,0,0,0.08);}
figcaption{font-size:0.9rem; color:#556655; margin-top:6px;}

/* footer */
footer{background:var(--branco-transp); padding:14px; text-align:center; border-top:5px solid var(--verde-claro); margin-top:30px; font-size:0.95rem;}

/* áudio controle */
.audio-control{position:fixed; left:12px; bottom:12px; z-index:40;}
.audio-control button{
  border-radius:999px;
  border:0;
  background:linear-gradient(90deg,#fff 0%, #f0fff0 100%);
  padding:10px 14px;
  font-weight:700;
  box-shadow:0 6px 18px rgba(0,0,0,0.12);
  cursor:pointer;
}

/* pequenas animações */
@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-6px)}100%{transform:translateY(0)}}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* responsividade */
@media (max-width:900px){
  h1{font-size:1.8rem;}
  .introducao{font-size:1rem;}
  .video{padding:14px;}
  .botao a{font-size:1rem; padding:12px 22px;}
  .ilustracoes{display:none;}
}
@media (max-width:480px){
  h1{font-size:1.4rem;}
  .subtitulo{font-size:0.95rem;}
  .introducao{padding:16px;}
  .atividade{padding:16px; font-size:0.98rem;}
  .texto-historia p{font-size:1rem;}
}





/* novos botões grandes e centralizados */
.botoes-centrais {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin: 40px 0;
}

.botao-grande {
  display: inline-block;
  background: var(--verde-claro);
  color: white;
  font-size: 1.3rem;
  padding: 16px 28px;
  border-radius: 40px;
  text-decoration: none;
  font-weight: bold;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
  animation: bounce 3s infinite;
}

.botao-grande:hover {
  background: var(--botao-hover);
  transform: scale(1.08);
}

.botao-grande.secundaria {
  background: #ffcf5c;
  color: #4a3400;
}

/* Botão de áudio / música */
.audio-control {
  display: inline-block;
  background: var(--verde-claro);
  color: white;
  font-size: 1rem;   
  font-weight: bold;
  padding: 10px 20px;
  border-radius: 40px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
  transition: all 0.3s ease;
  margin: 20px 0;
}

.audio-control:hover {
  background: var(--botao-hover);
  transform: scale(1.08);
}