* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  letter-spacing: 3px;
}


header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 50px;
  background-color: white;
  color: #13313d;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.logo {
  height: 50px;
  border-radius: 50%;
}

header h1 {
  font-family: 'Voga', serif;
  font-size: 60px;
  font: bold;
  margin-left: 0.5em;
  flex-grow: 1;
}


nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 30px;
    padding: 15px;
}

nav ul li a {
    text-decoration: none;
    color: #13313d;
    font-weight: 500;
    transition: color 0.3s;
    font-family: Helvetica, sans-serif;
}

nav ul li a:hover {
    color: #356786;
} 

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
  }
  
.hamburger span {
    height: 3px;
    width: 25px;
    background: #13313d;
    margin: 4px 0;
    border-radius: 2px;
}

.bar {
  width: 100%;
  height: 15px;
  background-color: #13313d;
}

main {
  background-image: linear-gradient(to top, #a5afdd, #356786);
}

.heading {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.heading h1 {
  color: white;
  font-size: 100px;
  font-family: 'Voga', serif;
  padding-top: 25px;
}

.heading h2 {
  color: #a5afdd;
  font-family: Helvetica, serif;
  font-size: 35px;
  padding-bottom: 10px;
}

  .buttons {
    margin-top: 20px;
    margin-bottom: 12px;
    text-align: center;
  }
  
  .btn {
    font-family: "Segoe UI", "Helvetica Neue", sans-serif;
    font-weight: 100;
    font-size: 1rem;
    padding: 0.75em 1.5em;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 1px;
    margin: 0 10px;
    user-select: none;
    margin-bottom:10px;
  }
  
  .btn.primary {
    background-color: #13313d;
    color: white;
  }
  
  .btn.primary:hover {
    background-color: #a5afdd;
    box-shadow: 0 6px 16px #a5afdd;
    transform: translateY(-2px);
    color: #13313d;
  }
  
  .heading p {
    color: white;
    font-family: "Segoe UI", "Helvetica Neue", sans-serif;
    font-weight: 100;
    font-size: 1rem;
    letter-spacing: 1px;
  }
  
 footer {
  height: 30px;
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  font-weight: 100;
  display: flex;
  justify-content: center;
  margin-top: 10px;
  color: #13313d;
 }


@media(max-width:768px){
    .slider {
      width:95%;
      height:400px;
    }
    .slider{
      border-radius:10px;
    }
    .btn{
      margin:5px;
    }
    .bottom-center {
      width: 80%;
      border-radius:10px;
    }
    .bottom-center::before {
    left: -20px;
    bottom: -20px;
    mask: radial-gradient(20px at top left, #0000 98%, #000);
  }
  
  .bottom-center::after {
    right: -20px;
    bottom: -20px;
    mask: radial-gradient(20px at top right, #0000 98%, #000);
  }

  nav ul {
    flex-direction: column;
    width: 100%;
    position: absolute;
    top: 60px; /* below header */
    left: 0;
    background-color: #a5afdd;
    display: none; /* hidden by default */
    z-index: 100;
}

nav ul li {
    margin: 15px 0;
    text-align: center;
}

nav ul.nav-active {
    display: flex;
}

.hamburger {
    display: flex;
}

  }