@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700&display=swap');

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

header {
    position: relative;
}

/* nAV BAR  */
/* @import url('https://fonts.googleapis.com/css?family=Poppins:400,500,600,700&display=swap'); */
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
  } 
  nav{
    display: flex;
    height: 80px;
    width: 100%;
    background: #1b1b1b;
    align-items: center;
    justify-content: space-between;
    padding: 0 50px 0 100px;
    flex-wrap: wrap;
    position: fixed; /* Ensure the nav bar is positioned */
    z-index: 999; /* Bring the nav bar on top of other content */ 
    
  }
  nav .logo{
    color: #fff;
    font-size: 35px;
    font-weight: 600;
  }
  nav ul{
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    position: relative;
    z-index: 1000; /* Make sure the menu appears above the moving cards */
  }
  nav ul li{
    margin: 0 5px;
  }
  nav ul li a{
    color: #f2f2f2;
    text-decoration: none;
    font-size: 18px;
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 5px;
    letter-spacing: 1px;
    transition: all 0.3s ease;
  }
  nav ul li a.active,
  nav ul li a:hover{
    color: #111;
    background: #fff;
  }
  nav .menu-btn i{
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    display: none;
    position: relative;
  }
  input[type="checkbox"]{
    display: none;
  }
  @media (max-width: 1000px){
    nav{
      padding: 0 40px 0 50px;
    }
  }
  @media (max-width: 920px) {
    nav .menu-btn i{
      display: block;
    }
    #click:checked ~ .menu-btn i:before{
      content: "\f00d";
    }
    nav ul{
      position: fixed;
      top: 80px;
      left: -100%;
      background: #111;
      height: 100vh;
      width: 100%;
      text-align: center;
      display: block;
      transition: all 0.3s ease;
    }
    #click:checked ~ ul{
      left: 0;
    }
    nav ul li{
      width: 100%;
      margin: 40px 0;
    }
    nav ul li a{
      width: 100%;
      margin-left: -100%;
      display: block;
      font-size: 20px;
      transition: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    }
    #click:checked ~ ul li a{
      margin-left: 0px;
    }
    nav ul li a.active,
    nav ul li a:hover{
      background: none;
      color: cyan;
    }
  }
  .content{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: -1;
    width: 100%;
    padding: 0 30px;
    color: #1b1b1b;
  }
  .content div{
    font-size: 40px;
    font-weight: 700;
  }
  /* end */
button i {
    margin-right: 5px;
}

main {
    padding: 100px 0 2rem; /* Padding to account for fixed header */
}

main .container {
    width: 80%;
    margin: 0 auto;
}

.intro, .what-are-tricky-keys, .tricky-key-examples, .why-focus, .how-we-can-help, .tips-for-mastery, .testimonials, .contact-form {
    margin-bottom: 2rem;
}

h1, h2 {
    color: #333;
}

ul {
    margin: 1rem 0;
}

ul li {
    margin-bottom: 0.5rem;
}

.image-gallery {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.image-item {
    flex: 1;
    margin: 10px;
    text-align: center;
}

.image-item img {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 8px;
}

.testimonial {
    background: #f4f4f4;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 1rem;
}