*{
  margin: 0;
  padding: 0;
  font-family: 'Poppins', sans-serif;
}
.sub-header{
  min-height: 100vh;
  width: 100%;
  background-image: linear-gradient(rgba(4, 9, 30, 0.7),rgba(4, 9, 30, 0.7)),url(images/banner.png);
  background-position: center;
  background-size: cover;
  position: relative;
}
nav{
  display: flex;
  padding: 2% 6%;
  justify-content: space-between;
  align-items: center;
}
nav img{
  width: 150px;
}
.nav-links{
  flex: 1;
  text-align: right;
  overflow-y: auto;
}

.nav-links ul li{
  list-style: none;
  display: inline-block;
  padding: 8px 12px;
  position: relative;
}
.nav-links ul li a{
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  display: block;
  width: 100%;
  line-height: 30px;
  border-radius: 0px!important;
}
.nav-links ul li::after{
  content: '';
  width: 0%;
  height: 2px;
  background: #f44336;
  display: block;
  margin: auto;
  transition: 0.5s;
}
.nav-links ul li:hover::after{
  width: 100%;
  opacity: 1;
  visibility: visible;
}
.text-box{
  width: 90%;
  color: #fff;
  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: #fff;
}
.hero-btn{
  display: inline-block;
  text-decoration: none;
  color: #fff;
  border: 1px solid #fff;
  padding: 12px 34px;
  font-size: 13px;
  background: transparent;
  position: relative;
  cursor: pointer;
}
.hero-btn:hover{
  border: 1px solid #f44336;
  background: #f44336;
  transition: 1s;
}

nav .fa{
  display: none;
}

@media(max-width: 700px){
  .text-box h1{
    font-size: 20px;
  }
  .nav-links ul li{
    display: block;
  }
  .nav-links{
    position: fixed;
    background: #f44336;
    height: 100vh;
    width: 200px;
    top: 0;
    right: -200px;
    text-align: left;
    z-index: 2;
    transition: 1s;
  }
  nav .fa{
    display: block;
    color:#fff;
    margin: 10px;
    font-size: 22px;
    cursor: pointer;
  }
  .nav-links ul{
    padding: 30px;
  }
}
.footer{
  width: 100%;
  text-align: center;
  padding: 30px 0;
}

.footer h4{
  margin-bottom: 25px;
  margin-top: 20px;
  font-weight: 600;
}
.icons .fa{
  color: #f44336;
  margin: 0 13px;
  cursor: pointer;
  padding: 18px 0;
}
.fa-heart-o{
  color: #f44336;
}