/* MEMÓRIA */
.memoria-main {
  position: relative; z-index: 1;
  max-width: 720px; margin: 0 auto;
  padding: 50px 24px 80px;
}
.memoria-cabecalho { text-align: center; margin-bottom: 24px; }
.memoria-titulo {
  font-family: "Poppins", sans-serif; font-weight: 800;
  font-size: clamp(1.6rem, 4vw, 2.4rem); line-height: 1.15;
  margin: 18px 0 0; color: #fff;
}
.memoria-titulo em {
  font-family: "Lora", serif; font-style: italic; font-weight: 500;
  background: linear-gradient(120deg, #ec4899, #a78bfa);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.memoria-info {
  display: flex; flex-wrap: wrap; gap: 12px;
  justify-content: space-between; align-items: center;
  margin-bottom: 22px;
}
.memoria-tamanhos {
  display: inline-flex;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px; padding: 4px;
}
.memoria-tam-btn {
  font-family: "Poppins", sans-serif; font-weight: 600; font-size: 0.85rem;
  background: transparent; color: #cbc4d9; border: 0; padding: 8px 14px;
  border-radius: 7px; cursor: pointer;
}
.memoria-tam-btn.ativa {
  background: linear-gradient(120deg, #ec4899, #a78bfa);
  color: #1a1230;
}
.memoria-stats { display: flex; gap: 18px; }
.memoria-stat { text-align: center; }
.memoria-stat-rotulo {
  display: block; font-size: 0.7rem; color: #aea7c0;
  letter-spacing: 0.1em; text-transform: uppercase; font-weight: 700;
}
.memoria-stat-valor {
  display: block; font-family: "Poppins", sans-serif;
  font-weight: 800; font-size: 1.2rem; color: #fff;
}
.memoria-tabuleiro {
  display: grid; gap: 8px;
  width: 100%; max-width: 540px; margin: 0 auto;
  perspective: 1000px;
}
.memoria-tabuleiro.tam-4 { grid-template-columns: repeat(4, 1fr); }
.memoria-tabuleiro.tam-6 { grid-template-columns: repeat(6, 1fr); }
.memoria-carta {
  aspect-ratio: 3/4;
  position: relative;
  cursor: pointer;
  transform-style: preserve-3d;
  transition: transform 0.4s;
}
.memoria-carta.virada { transform: rotateY(180deg); }
.memoria-carta.par {
  transform: rotateY(180deg);
  cursor: default;
}
.memoria-carta-face {
  position: absolute; inset: 0;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: clamp(1.5rem, 5vw, 2.6rem);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.memoria-carta-fundo {
  background: linear-gradient(135deg, #ec4899, #a78bfa);
  color: #fff;
  font-family: "Poppins", sans-serif; font-weight: 800; font-size: 1.5rem;
  box-shadow: 0 6px 14px rgba(0,0,0,0.4),
              inset 0 -3px 6px rgba(0,0,0,0.2);
}
.memoria-carta-fundo::after {
  content: '?';
}
.memoria-carta-frente {
  background: rgba(255,255,255,0.95);
  transform: rotateY(180deg);
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}
.memoria-carta.par .memoria-carta-frente {
  background: rgba(45, 212, 191, 0.5);
  box-shadow: 0 0 0 2px #2dd4bf;
}
.memoria-resultado {
  margin-top: 28px; text-align: center;
  padding: 28px;
  background: rgba(45, 212, 191, 0.1);
  border: 1px solid #2dd4bf; border-radius: 16px;
}
.memoria-resultado h2 {
  font-family: "Poppins", sans-serif; font-size: 1.6rem;
  color: #2dd4bf; margin: 0 0 10px;
}
.memoria-resultado p { color: #cbc4d9; margin: 0 0 18px; }
.escondido { display: none !important; }