@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');
* {
  margin: 0;
  padding: 0;
}
body {
  height: 100%;
  box-sizing: border-box;
  background-image: url(./wallpaperflare.com_wallpaper.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-attachment: fixed;
}

.main_div {
  height: 100vh;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30px;
  background: rgba(255, 255, 255, 0.166);
}
header div h1 {
  font-size: 30px;
  font-weight: bold;
  color: white;
  letter-spacing: 2;
  font-stretch: expanded;
  font-family: 'Poppins', serif;
  font-weight: 600;
  font-style: normal;
  letter-spacing: 6px;
}
li {
  list-style-type: none;
  padding: 0px 20px;
  display: inline-block;
  font-family: Helvetica, serif;
}
ul {
  font-size: 20px;
}
ul li a {
  text-decoration: none;
  color: rgb(255, 255, 255);
}
button {
  text-decoration: none;
  color: rgb(255, 255, 255);
  font-size: 19px;
  font-weight: 500;
  background: rgba(0, 0, 0, 0.2);
  border: 2px solid rgb(0, 255, 208);
  border-radius: 50px;
  padding: 9px 25px;
  cursor: pointer;
}
.but_a {
  color: white;
  text-decoration: none;
}
.mid-sec {
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  margin-top: 80px;
  text-align: center;
}
h2 {
  font-size: 40px;
  font-family: Helvetica, serif;
}
.expand {
  font-size: 30px;
  font-stretch: ultra-expanded;
  margin-top: 40px;
  letter-spacing: 20px;
}
.h2_span {
  color: aqua;
  text-shadow: rgba(0, 200, 255, 1) 0px 0px 28px;
}
.para_p {
  margin-top: 80px;
  font-size: 22px;
  letter-spacing: 2px;
  color: rgb(255, 255, 255);
}

footer {
  background: rgba(255, 255, 255, 0.166);
  padding: 20px;
}

footer nav {
  text-align: center;
}

.facebook {
  width: 29px;
}
.insta {
  width: 50px;
}
.twitter {
  width: 35px;
}

footer div h3 {
  font-size: 16px;
  color: rgb(255, 255, 255);
  text-align: center;
  margin-top: 10px;
  letter-spacing: 4px;
}
footer div h3 span {
  letter-spacing: 3px;
}
.main-upper {
  height: 100%;
}

@media (max-width: 8px) {
  body {
    height: 100%;
    box-sizing: border-box;
    background-image: url(./wallpaperflare.com_wallpaper.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
  }
  header div h1 {
    font-size: 23px;
    font-weight: bold;
    color: white;
    letter-spacing: 1;
    font-family: 'Poppins', serif;
    font-weight: 500;
    font-style: normal;
    letter-spacing: 4px;
  }

  li {
    list-style-type: none;
    padding: 0px 15 px;
    display: inline-block;
    font-family: Helvetica, serif;
  }

  button {
    text-decoration: none;
    color: rgb(255, 255, 255);
    font-size: 15px;
    font-weight: 500;
    background: rgba(0, 0, 0, 0.2);
    border: 2px solid rgb(0, 255, 208);
    border-radius: 50px;
    padding: 9px 25px;
    cursor: pointer;
  }
  ul {
    font-size: 15px;
  }
  h2 {
    font-size: 35px;
    font-family: Helvetica, serif;
  }
  .expand {
    font-size: 28px;
    font-stretch: ultra-expanded;
    margin-top: 30px;
    letter-spacing: 15px;
  }
  .para_p {
    margin-top: 80px;
    font-size: 18px;
    letter-spacing: 1px;
    color: rgb(255, 255, 255);
    padding: 30px;
  }
  footer {
    background: rgba(255, 255, 255, 0.166);
    padding: 18px;
    height: 100%;
  }
  footer div h3 {
    font-size: 14px;
    color: rgb(255, 255, 255);
    text-align: center;
    margin-top: 15px;
    letter-spacing: 3px;
  }
}

@media (max-width: 500px) {
  body {
    height: 100%;
    box-sizing: border-box;
    background-image: url(./wallpaperflare.com_wallpaper.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
  }
  header div h1 {
    font-size: 18px;
    font-weight: bold;
    color: white;
    letter-spacing: 1;
    font-family: 'Poppins', serif;
    font-weight: 500;
    font-style: normal;
    letter-spacing: 2px;
  }

  li {
    list-style-type: none;
    padding: 0px 10px;
    display: inline-block;
    font-family: Helvetica, serif;
  }

  button {
    text-decoration: none;
    color: rgb(255, 255, 255);
    font-size: 10px;
    font-weight: 500;
    background: rgba(0, 0, 0, 0.2);
    border: 2px solid rgb(0, 255, 208);
    border-radius: 50px;
    padding: 5px 10px;
    cursor: pointer;
  }
  ul {
    font-size: 10px;
  }
  h2 {
    font-size: 25px;
    font-family: Helvetica, serif;
  }
  .expand {
    font-size: 20px;
    font-stretch: ultra-expanded;
    margin-top: 30px;
    letter-spacing: 10px;
  }
  .para_p {
    margin-top: 60px;
    font-size: 15px;
    letter-spacing: 0px;
    color: rgb(255, 255, 255);
    padding: 30px;
  }
  footer {
    background: rgba(255, 255, 255, 0.166);
    padding: 15px;
    height: 100%;
  }
  footer div h3 {
    font-size: 14px;
    color: rgb(255, 255, 255);
    text-align: center;
    margin-top: 10px;
    letter-spacing: 2px;
  }
}