html{
  scroll-behavior: smooth;
}
*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body{
  font-family: 'Open Sans', sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
}
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 15px;
}
.bg > img
 {
  width: 100%;
  position: absolute;
}

.navbar-area {
  background: rgba(0,0,0,.6);
  
}
.site-navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.site-navbar img {
  height: 50px;
}
.site-navbar ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
}
.site-navbar ul li a {
  color: #fff;
  padding: 20px;
  display: block;
  text-decoration: none;
  text-transform: uppercase;
}
.site-navbar ul li a:hover {
  background: rgba(255,255,255,.1);
}

.nav-toggler {
  border: 3px solid #fff;
  padding: 5px;
  background-color: transparent;
  cursor: pointer;
  height: 39px;
  display: none;
}
.nav-toggler span, 
.nav-toggler span:before, 
.nav-toggler span:after {
  width: 28px;
  height: 3px;
  background-color: #fff;
  display: block;
  transition: .3s;
}
.nav-toggler span:before {
  content: '';
  transform: translateY(-9px);
}
.nav-toggler span:after {
  content: '';
  transform: translateY(6px);
}
.nav-toggler.toggler-open span {
  background-color: transparent;
}
.nav-toggler.toggler-open span:before {
  transform: translateY(0px) rotate(45deg);
}
.nav-toggler.toggler-open span:after {
  transform: translateY(-3px) rotate(-45deg);
}

.intro-area {
  height: calc(100vh - 61px);
  display: flex;
  align-items: center;
  text-align: center;
  color: #fff;
}
.intro-area h2 {
  font-size: 50px;
  font-weight: 300;
  line-height: 50px;
  margin-bottom: 25px;
}
.intro-area p {
  font-size: 18px;
}
.text p{
  color: #fff;
  padding: 2% 3% 0% 3%;
}
.text h1{
  color: #fff;
  padding: 4% 3% 2% 3%;
}
.text h3{
  color: #fff;

}
.text{
  text-align: center;
}
.home,
.about,
.service,
.contact{
height: 50vh;
}
.home h1,
.about h1,
.service h1,
.contact h1{

}
.home h1{
  padding: 85px 3% 2% 3%;
}
.bg{
 background-color: #000000cf;
}

.home > img {
  width: 100%;
  z-index: -10;
  display: block;
  position: absolute;
}
.about > img {
  width: 100%;
  z-index: -10;
  display: block;
  position: absolute;
}
.service > img {
  width: 100%;
  z-index: -10;
  display: block;
  position: absolute;

}
.contact > img{
  width: 100%;
  z-index: -10;
  display: block;
  position: absolute;
}
.header{
  display: block;
  position: fixed;
  width: 100%;
}



@media screen and (max-width: 767px) {
  .container {
    max-width: 720px;
  }
  
  .nav-toggler{
    display: block;
  }
  .site-navbar {
    min-height: 60px;
  }
  .site-navbar ul {
    position: absolute;
    width: 100%;
    height: calc(36vh - 10px);
    left: 0;
    top: 60px;
    flex-direction: column;
    align-items: center;
    
    background-color: rgba(0,0,0,.75);
    max-height: 0;
    overflow: hidden;
    transition: .3s;
  }
  .site-navbar ul li {
    width: 100%;
    text-align: center;
  }
  .site-navbar ul li a {
    padding: 25px;
  }
  .site-navbar ul li a:hover {
    background-color: rgba(255,255,255,.1);
  }
  .site-navbar ul.open {
    max-height: 100vh;
    overflow: visible;
  }
  .intro-area h2 {
    font-size: 36px;
    margin-bottom: 15px;
  }  
  
}