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

.header {
    min-height: 100vh;
    width: 100%;
    background-image: linear-gradient(rgba(4, 9, 30, .7), rgba(4, 9, 30, .7)), url(images/banner.jpg);
    background-position: center;
    background-size: cover;
    position: relative;
}


.headerMenu {
    min-height: 100vh;
    width: 100%;
    background-position: center;
    background-size: cover;
    position: relative;
}

.menu {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

nav {
    display: flex;
    padding: 2% 6%;
    justify-content: space-between;
    align-items: center;
}

nav img {
    width: 200px;
}

.nav-links {
    flex: 1;
    text-align: right;
}

.nav-links ul li {
    list-style: none;
    display: inline-block;
    padding: 8px 12px;
    position: relative;
}

.nav-links ul li a {
    color: #D3D3D3;
    text-decoration: none;
    font-size: 20px;
}

.nav-links ul li::after {
    content: '';
    width: 0%;
    height: 2px;
    background: #f44336;
    display: block;
    margin: auto;
    transition: .5s;
}

/* menu nav */ 
.nav-links ul li:hover::after {
    width: 100%;
}

.nav-links-menu {
    flex: 1;
    text-align: right;
}

.nav-links-menu ul li {
    list-style: none;
    display: inline-block;
    padding: 8px 12px;
    position: relative;
}

.nav-links-menu ul li a {
    color: #000;
    text-decoration: none;
    font-size: 20px;
}

.nav-links-menu ul li::after {
    content: '';
    width: 0%;
    height: 2px;
    background: #f44336;
    display: block;
    margin: auto;
    transition: .5s;
}

.nav-links-menu ul li:hover::after {
    width: 100%;
}

.text-box {
    width: 90%;
    color: #D3D3D3;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.text-box h1 {
    font-size: 62px;
}

.text-box p {
    margin: 10px 0 40px;
    font-size: 14px;
    color: #D3D3D3;
}

.hero-btn {
    display: inline-block;
    text-decoration: none;
    color: #D3D3D3;
    border: 1px solid #D3D3D3;
    padding: 12px 34px;
    font-size: 13px;
    background: transparent;
    position: relative;
    cursor: pointer;
    transition: 1s;
}

.hero-btn:hover{
    border: 1px solid #f44336;
    background: #f44336;
    transition: 1s;
}

.contactInfo {
    padding: 2% 6%;
}

@media(max-width: 700px) {
    .text-box h1 {
        font-size: 20px;
    }

    nav img {
        width: 100px;
    }

    nav {
        display: flex;
        padding: 2% 6%;
        justify-content: space-between;
        align-items: center;
    }

    .nav-links ul li {
        list-style: none;
        display: block;
        padding: 8px 12px;
        position: relative;
    }

    .nav-links ul li a {
        color: #D3D3D3;
        text-decoration: none;
        font-size: 20px;
    }

    .nav-links-menu ul li {
        list-style: none;
        display: block;
        padding: 8px 12px;
        position: relative;
    }

    .nav-links-menu ul li a {
        color: #000;
        text-decoration: none;
        font-size: 20px;
    }
    
}

/* Three columns side by side */
.column {
    float: left;
    width: 33.3%;
    margin-bottom: 16px;
    padding: 0 8px;
  }

  
/* Display the columns below each other instead of side by side on small screens */
@media screen and (max-width: 650px) {
    .column {
      width: 100%;
      display: block;
    }
  }
  
  /* Add some shadows to create a card effect */
  .card {
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
  }
  
  /* Some left and right padding inside the container */
  .container {
    padding: 0 16px;
  }
  
  /* Clear floats */
  .container::after, .row::after {
    content: "";
    clear: both;
    display: table;
  }
  
  .title {
    color: grey;
  }
  
  .button {
    border: none;
    outline: 0;
    display: inline-block;
    padding: 8px;
    color: white;
    background-color: #000;
    text-align: center;
    cursor: pointer;
    width: 100%;
  }
  
  .button:hover {
    background-color: #555;
  }