* {
    margin: 0;
    padding: 0;
    text-decoration: none;
    list-style: none;
  }
  
  .nav_container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #000;
    color: #fff;
    padding: 15px 60px 15px 20px;
    font-size: 2.5rem;
  }
  
  ul {
    width:450px;
    display: flex;
    align-items:center;
    justify-content: space-between;
    padding: 5px;
    font-size: 20px;
  }
  
  li a {
     text-decoration: none;
    color: #fff;
    font-size: 18px;
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
  }
  ul li a:hover{
    background: #fff;
    color: black;
    padding: 5px;
    border-raduis:5px;
  }
  
  .logo {
    display: flex;
    align-items: center;
  }
  
  .search {
    padding: 10px;
  }
  
  input {
    padding: 5px;
    outline: none;
  }
  
  img {
    width: auto;
    height: 50px;
  }
  
  .main_container {
    height: 100vh;
    color: #fff;
    background: url('https://img.freepik.com/free-photo/monochromatic-urban-minimal-landscape_23-2151011613.jpg?t=st=1715336930~exp=1715340530~hmac=8bcb179cd0db052156855983e1484bdc421450a7e121d76ae49593804e214528&w=996') no-repeat ;
    background-size: cover; /* Adjust background size */
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .content {
    text-align: center;
  }
  
  button {
    height: 55px;
    width: 170px;
    border-radius: 10px;
    border: 2px solid white;
    font-size: 20px;
    font-weight: 500;
    margin:8px;
    cursor: pointer;
    outline: none;
    transition: all 0.3s ease;
  }
  h2{
    margin:8px;
  }
  
  *,
*::before,
*::after {
  margin: 0;
  paddig: 0;
  box-sizing: border-box;
  text-decoration: none;
  list-style-type: none;
  outline: none;
}

:root {
  /*  FONTS  */
  --font-family: sans-serif;
  --font-size: 62.5%;
  --line-height: base-line;
  /*  WIDTHS  */
  --container-width: 1366px;
}

html {
  font-family: var(--font-family);
  font-size: var(--font-size);
  line-height: var(--line-height);
}

body {
  font-size: 1.6rem;
}

#header,
#main,
#footer {
  margin: 1.5rem 0rem;
}

img {
  width: 100%;
  max-width: 100%;
  height: 100%;
  max-height: 100%;
  display: block;
  object-fit: cover;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 1rem;
}

.grid {
  display: grid;
}

/* STYLE HTML ELEMENTS */
#title {
  text-align: center;
  font-size: 3rem;
  font-weight: 900;
}

#contain-image {
  position: relative;
  width: 100%;
  height: 68rem;
  box-shadow: 0rem 0.7rem 2rem rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.img {
  display: none;
}

#contain-button {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.button:hover,
.button:focus {
  opacity: 0.5;
  transition: opacity ease-in-out 0.1s;
}

.active {
  opacity: 0.5;
}

#signature {
  text-align: center;
  font-size: 2rem;
  font-weight: 600;
}
.nav_container {
    position: -webkit-sticky; /* For Safari */
    position: sticky;
    top: 0;
    z-index: 1000; /* Ensures the navbar stays above other content */
    padding: 10px 0; /* Optional padding for spacing */
    border-bottom: 1px solid #ccc; /* Optional border for visual separation */
}