.main {
    height: 100vh;
    width: 100%;
    background-image: url("../pics/metroBG.jpg");
    background-size: cover;
    padding: 0.1rem;
    font-family: "Montserrat", sans-serif;
    display: flex;
    flex-wrap: wrap;
    position: relative;
}

.containr {
    width: 100%;
    height: 100%;
    position: relative;
}

.banner {
    color: #ffd89d;
    text-align: center;
    width: 100%;
    position: absolute;
    top: 15%;
    animation: banner_h 1.5s ease-in-out;
}

@keyframes banner_h {
    from {
        top: 5%;
    }
    to {
        top: 15%;
    }
}

.banner h1 {
    font-size: 3.3rem;
    margin: 0;
}

.banner h4 {
    font-size: 1.5rem;
    margin: 0.7px 0;
    font-style: italic;
    color: hsl(36, 100%, 86%);
}

.buttons-container {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    gap: 1.5rem;
    opacity: 0;
    animation: ease 1s ease forwards;
    animation-delay: 0.5s;
}

@keyframes ease {
  to {
    opacity: 1;
  }
}

.buttons-container button {
  position: relative;
  overflow: hidden;
  padding: 0.7rem 1.5rem;
  font-size: 1.2rem;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  color: #befff2;
  background-color: #988ac5;
  transition: transform 0.3s ease;
  z-index: 0;
}

.buttons-container button::before {
  content: "";
  color: #5e7e78;
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #476498;
  z-index: -1;
  transition: top 0.4s ease;
}

.heading-underline {
  width: 60%;
  height: 3px;
  background-color: #ffd89d;
  margin: 0.8rem auto;
  border-radius: 2px;
}

.buttons-container button:hover::before {
  top: 0;
}

.buttons-container button:hover {
  transform: scale(1.05);
}

@media (orientation: portrait) {
  body, html {
    overflow: hidden;
    height: 100vh;
    width: 100vw;
  }

  .main {
    height: 100vh;
    overflow: hidden;
    background-position: center;
  }

  .banner h4 {
    color: hsl(36, 100%, 86%);
    font-weight: 540;
  }

  .banner h1 {
    color: #ffd89d;
    font-weight: 550;
  }

    .heading-underline {
        background-color: #fbe6c7;
        width: 70%;
    }

    .buttons-container {
        top: 55%;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        width: 90%;
    }

  .buttons-container a {
    width: 60%;
  }

  .buttons-container button {
    width: 100%;
  }
}