* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  background: linear-gradient(#03045E,#023E8A,#0077B6,#0096C7,#48CAE4,#013a63);
  color: #e0e0e0;
  line-height: 1.6;
}
header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 5px 10px;
  background-image: url(Algo.png);
  background-size: cover;
  gap:10px;
  box-shadow: 0 2px 4px rgba(0, 255, 204, 0.2);
  position: sticky;
  top: 0;
  z-index: 1000
}
nav ul {
  display: flex;
  font-size: 25px;
  gap: 25px;
  list-style: none;
  flex-wrap: wrap;
}
nav a {
  color: #e0e0e0;
  text-decoration: none;
  transition: 0.3s;
}
a:hover {
  background-color: white;
  color: black;
  transform: translateY(-5px);
}

img{
    position: relative;
    top: 2px;
    left: 10px;
    height: 50px;
    border-radius: 100%;
    background-color: white;
    cursor: pointer;
    border: 2px solid  white;
}
a:active{
    background-color:  #0077B6;
}
.logo{
    width: 450px;
    height: 450px;
    border-radius: 50%;
    border: 5px solid  #7dbcff;
    background-image: url(Algo.png);
    box-shadow: 0px 0px 25px 5px rgb(32, 32, 32); 
    background-size: cover;
    position: absolute;
    top: 180px;
    left: 150px;
}
.hero {
  text-align: end;
  padding: 280px 20px;
  background: linear-gradient(#03045E,#023E8A,#0077B6,#0096C7,#48CAE4,#013a63);
  display: flex;
  flex-direction: column ;
  align-items: flex-end;
  justify-content: center;
}
.hero h1 {
  font-size: 36px;
  color: white;
}
.hero p {
  font-size: 18px;
  color: #ccc;
  margin-bottom: 10px;
}
.button {
  padding: 12px 24px;
  background-color: #293776;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: 0.3s;
}
.button:hover {
  background-color: #00c0a6;
}


.about {
  padding: 80px 60px;
  background-color: #1e1e1e;
}

.about h2 {
  font-size: 32px;
  margin-bottom: 20px;
  color: #fff;
  text-align: center;
}

.about p {
  font-size: 18px;
  color: #ccc;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.about-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.feature {
  background-color: #2c2c2c;
  padding: 25px;
  border-radius: 10px;
  width: 250px;
  color: #ddd;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  transition: 0.3s;
}

.feature:hover {
  background-color: #0077B6;
  transform: translateY(-5px);
  cursor: pointer;
}

.feature h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: white;
}

.feature p {
  font-size: 15px;
  line-height: 1.5;
}
footer {
  background-color: #001735;
  text-align: center;
  padding: 20px;
  font-size: 14px;
  color: #777;
  margin-top: 40px;
}
@media (max-width: 768px) {
  header {
    flex-direction: row;
    align-items: center;
    padding:0px 5px;
  }

  nav ul {
    flex-direction: row;
    font-size: 15px;
    gap: 15px;
    align-items: center;
  }
  img{
    height: 50px;
    width: 50px;
    margin-left: 165px;
}

  .logo {
    position: static;
    width: 280px;
    height: 280px;
    margin: 20px auto;
  }

  .hero {
    text-align: center;
    padding: 100px 20px 100px;
    align-items: center;
  }

  .hero h1 {
    font-size: 24px;
  }

  .hero p {
    color: white;
    font-size: 16px;
  }

  .button {
    margin-top: 10px;
  }

  .about {
    padding: 40px 20px;
  }

  .about h2 {
    font-size: 24px;
  }

  .about p {
    font-size: 16px;
    margin-bottom: 20px;
  }

  .about-features {
    flex-direction: row;
    gap: 20px;
  }

  .feature {
    width: 100%;
    max-width: 200px;
  }

  footer {
    font-size: 12px;
    padding: 15px;
  }
}