:root{
  --preto: #0a0a0a;
  --cinza-chumbo: #141414;
  --vermelho: #e63946;
  --vermelho-forte: #ff1f2d;
  --amarelo: #ffd60a;
  --branco: #f5f5f5;
  --texto-cinza: #b0b0b0;
}

*{ box-sizing: border-box; margin:0; padding:0; }

body{
  font-family: 'Roboto', Arial, sans-serif;
  line-height: 1.6;
}

h1, h2, h3, h4, h5{
  font-family: 'Oswald', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

a{ text-decoration:none; color: inherit; }

/* HUB DE ENTRADA */
html, body{
  height: 100%;
}
.hub-body{
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--preto);
  color: var(--branco);
}

.hub-topo{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 40px 20px 30px;
}
.hub-selo{
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--amarelo);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  color: var(--amarelo);
  font-size: 1rem;
  flex-shrink: 0;
}
.hub-nome{
  font-family: 'Oswald', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--branco);
}
.hub-nome span{
  color: var(--vermelho-forte);
}

.hub-cards{
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  padding: 20px 5% 50px;
  flex-wrap: wrap;
}
.hub-card{
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  width: 380px;
  height: 480px;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  transition: transform 0.3s, box-shadow 0.3s;
}
.hub-card:hover{
  transform: translateY(-8px);
}
.hub-card-overlay{
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.25) 0%, rgba(10,10,10,0.85) 70%, rgba(10,10,10,0.97) 100%);
  transition: background 0.3s;
}
.hub-card:hover .hub-card-overlay{
  background: linear-gradient(180deg, rgba(10,10,10,0.1) 0%, rgba(10,10,10,0.75) 70%, rgba(10,10,10,0.95) 100%);
}
.hub-card-texto{
  position: relative;
  z-index: 2;
  padding: 35px;
  width: 100%;
}
.hub-card-tag{
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--texto-cinza);
  margin-bottom: 6px;
}
.hub-card-texto h2{
  font-size: 2.2rem;
  margin-bottom: 14px;
  color: var(--branco);
}
.hub-card-texto p{
  color: var(--texto-cinza);
  font-size: 0.9rem;
  margin-bottom: 20px;
}
.hub-card-cta{
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: transform 0.3s;
  display: inline-block;
}
.hub-card:hover .hub-card-cta{
  transform: translateX(6px);
}

.hub-card-geral{
  border: 1px solid rgba(230,57,70,0.4);
}
.hub-card-geral h2{ color: var(--vermelho-forte); }
.hub-card-geral .hub-card-cta{ color: var(--vermelho-forte); }
.hub-card-geral:hover{
  box-shadow: 0 10px 35px rgba(255,31,45,0.25);
}

.hub-card-med{
  border: 1px solid rgba(255,214,10,0.4);
}
.hub-card-med h2{
  color: var(--amarelo);
  font-family: 'Georgia', 'Times New Roman', serif;
  text-transform: none;
  letter-spacing: 0;
}
.hub-card-med .hub-card-cta{ color: var(--amarelo); }
.hub-card-med:hover{
  box-shadow: 0 10px 35px rgba(255,214,10,0.2);
}

.hub-rodape{
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 10;
}
.hub-rodape a{
  display: inline-block;
  padding: 14px 28px;
  border: 1px solid var(--amarelo);
  border-radius: 50px;
  background: var(--preto);
  color: var(--amarelo);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(0,0,0,0.5);
  transition: 0.3s;
}
.hub-rodape a:hover{
  background: var(--amarelo);
  color: var(--preto);
  box-shadow: 0 0 20px rgba(255,214,10,0.4);
  transform: translateY(-3px);
}

@media (max-width: 480px){
  .hub-rodape{
    bottom: 15px;
    right: 15px;
  }
  .hub-rodape a{
    padding: 12px 20px;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px){
  .hub-card{
    width: 100%;
    max-width: 380px;
    height: 420px;
  }
}

.hub-stats{
  display: flex;
  justify-content: center;
  gap: 50px;
  padding: 0 20px 30px;
  flex-wrap: wrap;
}
.hub-stat{
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.hub-stat-numero{
  font-family: 'Oswald', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--branco);
}
.hub-stat-label{
  color: var(--texto-cinza);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

@media (max-width: 480px){
  .hub-stats{
    gap: 30px;
  }
}