/* Reset e fonte */
html, body {
  height: 100%;
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #f0f2f5;
  display: flex;
  flex-direction: column;
}

/* Header */
header {
  background: #1e90ff;
  color: #fff;
  padding: 20px 15px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

h1 {
  font-size: 26px;
  margin: 0;
  flex: 1 1 100%;
  text-align: center;
}

/* Controles */
.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  flex: 1 1 100%;
}

.item {
  background: #fff;
  color: #333;
  border: none;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: 0.2s;
}

.item:hover {
  background: #e6e6e6;
  transform: scale(1.03);
}

.item:active {
  background: #0f3c75;
  color: #fff;
  transform: scale(0.98);
}

/* Main e mapa */
main {
  flex: 1; /* ocupa todo o espaço restante da tela */
  display: flex;
  flex-direction: column;
}

#map {
  flex: 1; /* faz o mapa preencher o main inteiro */
  width: 100%;
}

/* Cards */
#cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 12px;
  padding: 12px;
}

.card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
  cursor: pointer;
  transition: transform 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
}

.card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
}

.card-content {
  padding: 10px;
}

.card-content h3 {
  margin: 0 0 5px 0;
  font-size: 1.2em;
}

.card-content p {
  margin: 3px 0;
  color: #555;
  font-size: 0.9em;
}

/* Responsividade */
@media (max-width: 768px) {
  h1 {
    font-size: 22px;
  }

  .item {
    padding: 6px 10px;
    font-size: 0.9em;
  }
}