/* GRID */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  /* siempre 3 columnas en escritorio */
  gap: 25px;
  /* separación entre cards */
  padding: 10px;
  align-items: start;
  width: 100%;
  box-sizing: border-box;
}

/* CARD */
.portfolio-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  margin: 0;
  /* <- importante: no margin */
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

/* IMAGEN */
.pc-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

/* CONTENIDO */
.pc-content {
  padding: 18px;
}

.pc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.pc-header h3 {
  font-size: 18px;
  margin: 0;
  flex: 1;
}

.pc-logo {
  width: 40px;
  height: auto;
  object-fit: contain;
}

.pc-desc {
  color: #555;
  font-size: 14px;
  margin: 0 0 14px;
}

.pc-btn {
  display: inline-block;
  background: #0b8f36;
  color: #fff;
  padding: 9px 16px;
  border-radius: 24px;
  text-transform: uppercase;
  font-size: 13px;
  text-decoration: none;
}

/* RESPONSIVE */
@media (max-width: 1100px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .pc-image img {
    height: auto;
    aspect-ratio: 16/9;
  }

  .pc-header h3 {
    font-size: 16px;
  }
}