/* ── HERO MATERIAIS ── */
.materiais-hero {
  min-height: 55vh;
  display: flex; align-items: center; justify-content: center;
  padding: 10rem 4rem 5rem;
  background: linear-gradient(155deg, var(--pessego-soft) 0%, var(--branco) 60%);
  text-align: center; position: relative; overflow: hidden;
}
.materiais-hero::before {
  content: '';
  position: absolute; top: -80px; right: -80px;
  width: 350px; height: 350px;
  background: radial-gradient(circle, var(--lilas-soft) 0%, transparent 70%);
  border-radius: 50%;
}
.materiais-hero-inner { max-width: 700px; position: relative; z-index: var(--z-base); }
.materiais-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.2; margin: 1rem 0 1.5rem;
}
.materiais-title em { font-style: italic; color: var(--lilas-deep); }
.materiais-sub {
  font-size: 1.05rem; line-height: 1.7;
  color: var(--texto-suave); margin-bottom: 2.5rem;
}

/* Filtros */
.materiais-filtros {
  display: flex; gap: 0.8rem;
  justify-content: center; flex-wrap: wrap;
}
.filtro {
  background: white;
  border: 2px solid var(--lilas);
  border-radius: 50px;
  padding: 0.5rem 1.4rem;
  font-family: 'Nunito', sans-serif;
  font-size: 0.88rem; font-weight: 700;
  color: var(--texto-suave);
  cursor: pointer;
  transition: all 0.2s;
}
.filtro:hover  { border-color: var(--lilas-deep); color: var(--lilas-deep); }
.filtro.ativo  {
  background: var(--lilas-deep);
  border-color: var(--lilas-deep);
  color: white;
}

/* ── SECÇÕES ── */
.materiais-section { padding: 6rem 4rem; }
.materiais-section-inner { max-width: 1100px; margin: 0 auto; }
.fundo-pessego { background: var(--pessego-soft); }

/* ── CARDS ── */
.materiais-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem; margin-top: 3rem;
}
.rec-card {
  background: white; border-radius: 24px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex; flex-direction: column;
}
.rec-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
}
.rec-card-top {
  height: 160px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative;
}
.rec-card-top.lilas   { background: var(--lilas-soft); }
.rec-card-top.pessego { background: var(--pessego-soft); }
.rec-icon { font-size: 3rem; }

/* Mini bingo grid preview */
.mini-bingo-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 4px; padding: 14px;
}
.mini-bingo-grid span {
  background: white; border-radius: 6px;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  box-shadow: 0 1px 3px rgba(0,0,0,.07);
}

/* Road signs grid preview */
.mini-sinais-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 6px; padding: 16px;
}
.mini-sinais-grid img {
  width: 42px; height: 42px; object-fit: contain;
  background: white; border-radius: 8px; padding: 4px;
  box-shadow: 0 1px 4px rgba(0,0,0,.1);
  display: block;
}

/* Acordo preview */
.acordo-preview {
  display: flex; align-items: center; justify-content: center;
  width: 100%; height: 100%; gap: 0;
}
.acordo-preview img {
  height: 120px; width: auto; object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(155,127,204,.3));
}

/* Em breve placeholder pattern */
.preview-coming {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 6px;
}
.preview-coming .p-icon { font-size: 2.4rem; opacity: 0.55; }
.preview-coming .p-tag {
  font-size: 0.65rem; font-weight: 800; letter-spacing: .1em;
  text-transform: uppercase; color: var(--texto-suave); opacity: 0.6;
}
.rec-card-body {
  padding: 1.8rem;
  display: flex; flex-direction: column;
  gap: 0.6rem; flex: 1;
}
.rec-tag {
  display: inline-block;
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.3rem 0.8rem; border-radius: 50px;
  width: fit-content;
}
.tag-gratis { background: #E8F5E9; color: #388E3C; }
.tag-pago   { background: var(--lilas-soft); color: var(--lilas-deep); }
.rec-card-body h3 {
  font-size: 1rem; font-weight: 700; color: var(--texto);
}
.rec-card-body p {
  font-size: 0.88rem; color: var(--texto-suave);
  line-height: 1.6; flex: 1;
}
.rec-meta {
  display: flex; gap: 1rem; flex-wrap: wrap;
  font-size: 0.78rem; color: var(--texto-suave);
  font-weight: 600; margin-top: 0.5rem;
}
.btn-recurso {
  display: inline-block; margin-top: 0.5rem;
  padding: 0.7rem 1.4rem; border-radius: 50px;
  font-size: 0.88rem; font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  text-align: center;
}
.btn-recurso.gratis {
  background: #E8F5E9; color: #388E3C;
}
.btn-recurso.gratis:hover {
  background: #388E3C; color: white;
  transform: translateY(-1px);
}
.btn-recurso.pago {
  background: var(--lilas-soft); color: var(--lilas-deep);
}
.btn-recurso.pago:hover {
  background: var(--lilas-deep); color: white;
  transform: translateY(-1px);
}
.btn-recurso.em-breve {
  background: #f0f0f0;
  color: #aaa;
  cursor: not-allowed;
  pointer-events: none;
  opacity: 0.6;
}

/* ── NEWSLETTER ── */
.materiais-newsletter { padding: 6rem 4rem; text-align: center; }
.materiais-newsletter-inner { max-width: 580px; margin: 0 auto; }
.materiais-newsletter .section-title { margin-bottom: 0.8rem; }
.materiais-newsletter .section-sub   { margin: 0 auto 2rem; }

/* ── RESPONSIVO ── */
@media (max-width: 900px) {
  .materiais-hero { padding: 8rem 1.5rem 4rem; }
  .materiais-section { padding: 4rem 1.5rem; }
  .materiais-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .materiais-newsletter { padding: 4rem 1.5rem; }
}
@media (max-width: 600px) {
  .materiais-cards-grid { grid-template-columns: 1fr; }
}