/* ==========================================================================
   MATERIAIS DIDATICOS — mobile-first
   ========================================================================== */

.materiais-didaticos {
  background: var(--color-bg);
}

/* ==========================================================================
   HERO
   ========================================================================== */

.md-hero {
  padding-block: clamp(3rem, 8vw, 7rem);
  background: #fff;
}

.md-hero__titulo {
  max-width: 20rem;
  margin-bottom: 1.5rem;

  color: var(--color-primary);
  font-size: clamp(2.25rem, 6vw, 4.375rem);
  font-weight: 700;
  line-height: 0.95;
}

.md-hero__texto {
  max-width: 35rem;
  margin-bottom: 1.5rem;

  color: var(--color-primary);
  font-size: 1rem;
  line-height: 1.45;
}

.md-hero__lista {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;

  margin: 0;
  padding: 0;

  list-style: none;

  color: var(--color-text);
  font-size: 0.9rem;
  line-height: 1.3;
}

.md-hero__lista li {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
}

.md-hero__lista .bi {
  flex: 0 0 auto;
  margin-top: 0.1rem;
  color: var(--color-text);
}

.md-hero__imagem-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

.md-hero__produto {
  display: block;
  width: min(100%, 330px);
  height: auto;
  margin-inline: auto;
  object-fit: contain;
}

/* ==========================================================================
   SELETOR E MATERIAIS
   ========================================================================== */

.md-materiais {
  padding-block: clamp(3rem, 8vw, 7rem);
  background: var(--color-bg-alt);
}

.md-materiais__topo {
  margin-bottom: clamp(3rem, 7vw, 5rem);
}

.md-materiais__instrucao {
  max-width: 19rem;
  margin: 0;

  color: var(--color-primary);
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  font-weight: 500;
  line-height: 1.05;
}

.md-materiais__instrucao-l1 {
  display: block;
  font-weight: 700;
  color: #f26a21; /* laranja */
}

.md-materiais__instrucao-l2 {
  display: block;
}

.md-materiais__tabs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.md-materiais__tab {
  display: flex;
  align-items: center;
  justify-content: center;

  min-height: 52px;
  padding: 0.75rem 1rem;

  border: 2px solid var(--md-segmento-cor);
  border-radius: 0.65rem;

  background: var(--md-segmento-cor);
  color: #fff;

  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;

  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

.md-materiais__tab:hover,
.md-materiais__tab[aria-selected="true"] {
  background: var(--md-segmento-cor);
  opacity: 0.85;
  color: #fff;
}

.md-materiais__tab:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.md-materiais__paineis {
  min-height: 18rem;
}

.md-materiais__painel {
  animation: md-fade-in 0.3s ease;
}

.md-materiais__painel[hidden] {
  display: none;
}

.md-materiais__painel-header {
  margin-bottom: clamp(2rem, 5vw, 3rem);
	text-align: center;
}

.md-materiais__eyebrow {
  margin: 0 0 0.35rem;

  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.5vw, 1.45rem);
  font-weight: 700;
  line-height: 1.1;
}

.md-materiais__titulo {
  margin: 0;

  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
}

.md-material-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;

  height: 100%;
}

.md-material-card__icone {
  display: flex;
  align-items: center;
  justify-content: center;

  width: 48px;
  height: 48px;
  margin-bottom: 1.25rem;

  border-radius: 0.75rem;
  overflow: hidden;
}

.md-material-card__icone img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.md-material-card__titulo {
  margin: 0 0 0.7rem;

  font-family: var(--font-body);
  color: var(--color-text);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.1;
}

.md-material-card__descricao {
  margin: 0 0 1.25rem;

  color: var(--color-text);
  font-size: 0.82rem;
  line-height: 1.35;
}

.md-material-card__botao {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-width: 178px;
  min-height: 50px;
  margin-top: auto;
  padding: 10px;

  border: 0;
  border-radius: 1.25rem;

  background: var(--color-accent-yellow);
  color: var(--color-primary);

  font-size: 1rem;
  font-weight: 700;

  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

.md-material-card__botao:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

.md-material-card__botao:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.md-materiais__vazio {
  margin: 0;
  color: var(--color-text-light);
  font-size: 1rem;
}

/* ==========================================================================
   LINKS DE ACESSO
   ========================================================================== */

.md-links-acesso {
  margin-top: clamp(3rem, 7vw, 6rem);
  padding: clamp(1.5rem, 4vw, 2.25rem);

  border-radius: 0.75rem;
  background: var(--color-accent-green);
  text-align: center;
}

.md-links-acesso > a {
  margin: 0 0 1rem;
  color: #fff;
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 700;
}

/* ==========================================================================
   FAIXA DECORATIVA
   ========================================================================== */

.md-faixa {
  width: 100%;
  height: 18px;

  background: repeating-linear-gradient(
    90deg,
    var(--color-primary) 0 8%,
    var(--color-accent-green) 8% 16%,
    var(--color-accent-red) 16% 24%,
    var(--color-accent-yellow) 24% 32%,
    #f26a21 32% 40%,
    var(--color-secondary) 40% 48%
  );
}

/* ==========================================================================
   TABLET
   ========================================================================== */

@media (min-width: 576px) {
  .md-materiais__tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ==========================================================================
   DESKTOP
   ========================================================================== */

@media (min-width: 992px) {
  .md-hero {
    padding-block: clamp(5rem, 9vw, 8rem);
  }

  .md-hero__texto {
    max-width: 48ch;
    font-size: 1.5rem;
  }

  .md-hero__lista {
    font-size: 1.25rem;
  }

  .md-hero__produto {
    width: min(100%, 370px);
  }

  .md-materiais {
    padding-block: clamp(5rem, 9vw, 8rem);
  }

  .md-materiais__tabs {
    margin-left: auto;
  }

  .md-materiais__tab {
    min-height: 58px;
  }

  .md-materiais__painel-header {
    margin-bottom: 3rem;
	  text-align: start;
  }
	
	.md-material-card {
		align-items: flex-start;
		text-align: start;
	}

  .md-material-card__icone,
  .md-material-card__icone img {
    width: 52px;
    height: 52px;
  }

  .md-material-card__titulo {
    font-size: 1.5rem;
  }

  .md-material-card__descricao {
    max-width: 100%;
  }

  .md-links-acesso {
    padding-block: 2rem;
  }

  .md-faixa {
    height: 20px;
  }
}

/* ==========================================================================
   ANIMACAO DOS PAINEIS
   ========================================================================== */

@keyframes md-fade-in {
  from {
    opacity: 0;
    transform: translateY(0.5rem);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .md-materiais__painel {
    animation: none;
  }

  .md-materiais__tab,
  .md-material-card__botao {
    transition: none;
  }
}