@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

 body {
  background: #e4ebf6;
  color: white;
  padding: 20px;
  margin:50px;
  margin-top: 100px;
  background: linear-gradient(-45deg, #b3e5fc, #81d4fa, #4dd0e1, #b2ebf2);
  background-size: 400% 400%;
  animation: gradientMove 12s ease infinite;
} 



.about {
  width: 100%;
  margin-top: 100px;
  padding: 40px;
  background: #2c3e50;
  border-radius: 15px;
  text-align: left;
  box-sizing: border-box;
  color:white;
}

.about h1 {
    font-size: 4rem;
  color: #a5d5f1;
  font-weight: 700;
  text-align: left;
  margin-bottom: 10px;
  position: relative;
}

.about h1::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
    background-color: #a5d5f1;

  bottom: -5px;
  left: 0;
}

.about-content p {
  font-size: 1.2rem;
  line-height: 1.6;
  font-weight: 400;

}

.about-content strong {
   font-weight: 700;
  color: #7dbce0;

}

.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: #2980b9;
  border: none;
  border-radius: 8px;
  cursor: pointer;

}


.btn:hover {
  transition: background 0.5s;
  background: #2980b9;

}

.hidden {
  display: none;
}

@media (max-width: 790px) {
  header {
    flex-direction: column;
    align-items: center;
    padding: 15px 20px;
    gap: 10px;
    text-align: center;
  }

  .logo {
    margin: 0;
    font-size: 1.8rem;
  }

  nav {
    flex-direction: column;
    align-items: center;
    width: 100%;
  }

  nav ul {
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 0;
    margin: 0;
    width: 100%;
  }

  nav ul li {
    width: 100%;
  }

  nav ul li a {
    display: block;
    width: 100%;
    padding: 12px 0;
    text-align: center;
    color: #2c3e50;
    background-color: #ffffff;
    border-radius: 8px;
    transition: background 0.3s ease;
  }

  nav ul li a:hover {
    background-color: #f4f4f4;
    color: #2980b9;
  }

  .sign-in-btn,
  .sign-up-btn {
    margin-top: 10px;
    width: 80%;
    max-width: 250px;
    align-self: center;
    text-align: center;
  }
}