/* =========================================================
   ELAS EM CAMPO / cards de materia
   Usado na Home (destaques), na lista de materias e no "leia tambem".
   ========================================================= */

.grade-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px 28px;
}
@media (min-width: 620px) {
  .grade-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1040px) {
  .grade-cards--tres {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card__link {
  display: block;
  text-decoration: none;
  color: var(--preto);
}

/* Capa em foto sticker preto e branco */
.card__capa {
  aspect-ratio: 10 / 7;
  transform: rotate(-1deg);
  transition: transform 0.3s ease;
}
.card:nth-child(even) .card__capa {
  transform: rotate(1.2deg);
}
.card__link:hover .card__capa,
.card__link:focus-visible .card__capa {
  transform: rotate(0deg) scale(1.02);
}

/* Faixa de papel creme com etiqueta, titulo e dados */
.card__corpo {
  position: relative;
  display: block;
  margin: -16px 10px 0;
  padding: 30px 16px 16px;
  isolation: isolate;
}
.card__corpo::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: url("../img/papel.png") var(--creme);
  clip-path: polygon(
    0% 4%, 14% 0%, 33% 3%, 52% 0.5%, 71% 2.5%, 88% 0%, 100% 3%,
    99% 50%, 100% 97%, 80% 100%, 58% 97.5%, 36% 100%, 17% 98%, 0% 100%, 1% 52%
  );
}
.card__corpo .etiqueta {
  position: absolute;
  top: -11px;
  left: 12px;
  max-width: calc(100% - 24px);
  padding: 0.3em 0.55em 0.22em;
  font-size: 0.64rem;
  letter-spacing: 0.04em;
  line-height: 1.15;
}
.card__titulo {
  display: block;
  font-size: clamp(1.7rem, 7vw, 2.1rem);
  line-height: 0.92;
  margin: 0 0 10px;
}
.card__link:hover .card__titulo {
  text-decoration: underline;
  text-decoration-thickness: 3px;
  text-underline-offset: 3px;
}
.card__meta {
  display: block;
  font-size: 0.75rem;
  line-height: 1.3;
}

.carregando,
.aviso-vazio {
  grid-column: 1 / -1;
  color: var(--creme);
  text-align: center;
  padding: 24px 0;
}