body {
  font-family: "Poppins", sans-serif;
  background: url(background.jpg) center/cover fixed black;
  color: #8b8b8b;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100svh;
}

.container {
  max-width: 1200px;
  padding: 20px;
}

.header {
  text-align: center;
  padding: 20px 0;
}

.header img {
  max-width: 200px;
}

.btn-container {
  text-align: center;
  padding: 20px 0;
}

.btn-container button {
    background: #1a1a1e;
    border: none;
    color: #797979;
    border-radius: 5px;
    padding: 16px 30px;
    margin: 0 10px;
    cursor: pointer;
    font: 200 18px/1 "Poppins";
    transition: background-color 0.3s ease;
}

.btn-container button:hover {
    background: #24242b;
    color: #8b8b8b;
}

.fixed-header {
  position: fixed;
  top: 0;
  left: 0;
  text-align: center;
  width: 100%;
  padding-block: 25px;
  z-index: 1000;
  background-color: #000000cc;
}

.logo {
  max-width: 150px;
  height: auto;
}

h1 {
  margin-top: 60px;
}

.content {
  margin-top: 80px;
  padding: 60px 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  max-height: calc(100vh - 100px);
}

.last-one {
  padding-bottom: 120px;
}

.mail2 {
  color: #fbfbfb;
}

@media (min-width: 769px) and (max-width: 1250px) {
  .header img {
    max-width: 350px;
  }
  .header {
    padding: 40px 0;
  }
  .btn-container button {
    border-radius: 48px;
    padding: 22px 50px;
    margin: 19px 20px;
    font-size: 29px;
  }
}

@media screen and (max-width: 768px) {
  .header img {
    max-width: 150px;
  }
}

@media screen and (max-width: 480px) {
  .btn-container button {
    display: block;
    margin: 10px auto;
    border-radius: 30px;
    padding: 18px 30px;
    font-size: 15px;
  }
  .btn-container {
    display: flex;
    flex-direction: column;
  }
  h1 {
    font-size: 24px;
    margin-top: 45px;
  }
  p,
  li {
    font-size: 13px;
  }
  h2 {
    font-size: 18px;
  }
  .last-one {
    padding-bottom: 60px;
  }
  .content {
    padding-inline: 10px;
  }
}