* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  min-width: 0;
  min-height: 0;
}

:root {
  --font-barlow: "Barlow", sans-serif;
  --font-raleway: "Raleway", sans-serif;
  --border-size: 2px;
  --border-radius: 25px;
  --h1-font-size: 24px;
  --p-font-size: 18px;
}

html,
body {
  font-family: var(--font-barlow);
  color: white;
}

.wrapper {
  background: url(../img/ecosave-choose-wrapper-bg.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  width: 100%;
  height: 100vh;
  display: flex;
  position: relative;
  justify-content: center;
  align-content: center;
  align-items: center;
  flex-direction: row;
  gap: 30px;
  padding: 15px;
}

.item {
  width: 272px;
  height: 429px;
  border-radius: var(--border-radius);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  align-content: center;
  justify-content: center;
  cursor: pointer;
  text-align: center;
  padding: 15px;
  gap: 10px;
}

.item h1 {
  font-family: var(--font-raleway);
  font-size: var(--h1-font-size);
  text-transform: uppercase;
  z-index: 5;
}

.item p {
  font-size: var(--p-font-size);
  text-transform: uppercase;
  z-index: 5;
  opacity: 0;
  transition: 0.5s;
}

.item:hover p {
  opacity: 1;
}

.item ul {
  transition: 0.5s;
  z-index: 5;
  opacity: 0;
}

.item:hover ul {
  opacity: 1;
}

.gepeszet {
  background: url(../img/gepeszeti-megoldasok.jpg);
  border-color: #0a3265;
  border-style: solid;
}

.energia {
  background: url(../img/energia-menedzsment.jpg);
  border-color: #5d8f7e;
  border-style: solid;
}

.napelem {
  background: url(../img/napelem-rendszerek.jpg);
  border-color: #cd872c;
  border-style: solid;
}

.gepeszet,
.energia,
.napelem {
  border-width: var(--border-size);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}

.arrow {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  cursor: pointer;
}

.gepeszet::before,
.energia::before,
.napelem::before {
  content: "";
  border-radius: 20px;
  width: 100%;
  position: absolute;
  height: 100%;
  opacity: 0;
  z-index: 2;
  pointer-events: none;
  transition: 0.3s;
}

.gepeszet::before {
  background: #0a3265;
}
.energia::before {
  background: #5d8f7e;
}
.napelem::before {
  background: #cd872c;
}
.gepeszet:hover::before {
  opacity: 0.5;
}
.energia:hover::before {
  opacity: 0.5;
}
.napelem:hover::before {
  opacity: 0.5;
}

@media only screen and (max-width: 900px) {
  :root {
    --border-radius: 0px;
  }
  .wrapper {
    padding: 10px;
    flex-direction: column;
    gap: 10px;
  }
  .item {
    height: 33%;
    width: 70%;
  }

  .item p {
    opacity: 1;
  }

  .item ul {
    opacity: 1;
  }

  .gepeszet::before,
  .energia::before,
  .napelem::before {
    border-radius: 0px;
    opacity: 0.5;
  }
}

@media only screen and (max-width: 500px) {
    :root {
      --border-radius: 0px;
    }
    .wrapper {
      padding: 5px;
      flex-direction: column;
      gap: 5px;
    }
    .item {
      height: 33%;
      width: 100%;
    }

  }