/* =========================================================
   portfolio.css — Grid de portfólio com hover overlay
   ========================================================= */

.portfolio-section {
  padding-block: var(--section-v);
  border-top: 1px solid var(--gray-border);
}
@media (min-width: 1024px) { .portfolio-section { padding-block: var(--section-v-lg); } }

/* ---------------------------------------------------------
   GRID
   Mobile: 1 col · Tablet: 2 col · Desktop: layout assimétrico
   --------------------------------------------------------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
}

@media (min-width: 600px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 280px;
  }
}

@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: 300px 300px;
  }

  /* Projeto 1: ocupa 2 linhas verticais */
  .portfolio-item--tall { grid-row: span 2; }
}

/* ---------------------------------------------------------
   ITEM DO PORTFÓLIO
   --------------------------------------------------------- */
.portfolio-item {
  position: relative;
  overflow: hidden;
  background: var(--gray-dark);
  cursor: pointer;
}

/* Altura fixa em mobile de 1 coluna */
@media (max-width: 599px) { .portfolio-item { height: 260px; } }

/* IMAGEM (fundo; substituir por <img> quando houver fotos reais) */
.portfolio-img {
  position: absolute;
  inset: 0;
  transition: transform 0.55s ease;
}
.portfolio-item:hover .portfolio-img { transform: scale(1.05); }

/* Imagem real — adicionar esta classe à <img> quando substituir */
.portfolio-img img {
  width: 100%; height: 100%;
  object-fit: cover;
}

/* Ícone placeholder (remover quando tiver fotos reais) */
.portfolio-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 52px;
  color: rgba(255,255,255,0.06);
  pointer-events: none;
  user-select: none;
}

/* ---------------------------------------------------------
   OVERLAY (aparece no hover)
   --------------------------------------------------------- */
.portfolio-overlay {
  position: absolute;
  inset: 0;
  /* Gradiente de baixo para cima: opaco → transparente */
  background: linear-gradient(to top,
    rgba(10,10,10,0.98) 0%,
    rgba(10,10,10,0.55) 50%,
    transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay,
.portfolio-item:focus-within .portfolio-overlay {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-overlay-num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 6px;
}

.portfolio-overlay-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
  margin-bottom: 6px;
}

.portfolio-overlay-desc {
  font-size: 12px;
  color: rgba(245, 244, 240, 0.65);
  line-height: 1.55;
}

/* Imagem real do portfólio */
.portfolio-real-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------------------------------------------------------
   BOTÃO "VER PRODUTO" — aparece no hover do card
   --------------------------------------------------------- */
.portfolio-product-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 8px 16px;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: background var(--ease), transform var(--ease);
  flex-shrink: 0;
}
.portfolio-product-btn:hover {
  background: #bb0008;
  transform: translateY(-1px);
}