.room-solutions {
  padding: 4rem 4rem;
  background: #fff;
}

.room-solutions h2 {
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 3.5rem;
}

.filters {
  text-align: center;
  margin-bottom: 1.8rem;
}

.filter-btn {
  padding: 10px 20px;
  margin: 5px;
  border: none;
  border-radius: 20px;
  background: #eee;
  cursor: pointer;
  font-weight: bold;
  transition: 0.3s;
}

.filter-btn.active,
.filter-btn:hover {
  background: #000;
  color: #fff;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 4rem;
}

.solution-card {
  background: #f9f9f9;
  padding: 1.5rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 6px 12px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
}

.solution-card:hover {
  transform: translateY(-5px);
}

.solution-card img {
  max-width: 300px;
  width: 100%;
  border-radius: 10px;
  margin-bottom: 1rem;
}

.solution-card h3 {
  font-size: 1.8rem;
  margin: 0.5rem 0;
}

.solution-card p {
  font-size: 1.6rem;
  color: #555;
}


@media (max-width:768px){
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width:468px){
  .card-grid {
    grid-template-columns: 1fr;
  }
}