h1, h2, p {
  text-align: center;
}

menu {
  width: 800px;
  height: 300px;
  background-color: rgb(67, 191, 236);
}

body { 
  width: 800px;
  background-color: rgb(158, 204, 232);
  margin-left: auto;
  margin-right: auto;
}

footer {
  width: 839px;
  height: 100px;
  background-color: rgb(67, 191, 236);
  margin-left: auto;
  margin-right: auto;
}


.kolekcia-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 60px;
  width: 90%;
  max-width: 800px;
  margin: 20px auto;
}


.grid-polozka {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: white;
  font-weight: bold;
  font-size: 1.3em;
  border-radius: 15px;
  overflow: hidden;
  height: 80px;
  width: 180px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}


.grid-polozka img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5; 
  z-index: 0;   
}


.grid-polozka h3 {
  position: relative;
  z-index: 1;
}


.grid-polozka:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}