#projetos {
  padding: 50px 10%;
  background-color: #f9f9f9;
  text-align: center;
  color: #333;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

#projetos h2 {
  font-size: 2.5rem;
  margin-bottom: 40px;
  color: #333;
  font-weight: 600;
  text-align: center;
  line-height: 1.2;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 15px;
  justify-items: center;
}

.gallery-item {
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  cursor: pointer;
}

@media (max-width: 768px) {
  .gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Estilos para o lightbox */
.lightbox {
  display: none;
  position: fixed;
  z-index: 9999;
  padding-top: 60px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.9);
}

.lightbox-content {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 700px;
}

.close {
  position: absolute;
  top: 20px;
  right: 35px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}

.close:hover,
.close:focus {
  color: #bbb;
}