* {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  margin: 0;
  padding: 0;
}

 ::-webkit-scrollbar { 
  display: none;
} 

section:nth-child(odd) {
  background: #374140;
}
section:nth-child(even) {
  background: #2A2C2B;
}

header {
  background-image: url("../img/bg.jpg"); /* Default: Large screens and above */
  background-size: cover;
  height: 100vh;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;

}

/* Small screens */
@media (max-width: 768px) {
  header {
    background-image: url("../img/bg1.jpg");
  }
}

/*Medium screens */
@media (min-width: 769px) and (max-width: 1199px){
  header {
    background-image: url("../img/bg.jpg");
  }
}


nav {
  width: 100vw;
  height: 160px;
  background: rgba(57, 62, 70);
  display: grid;
  grid-template-columns: 1fr 1fr;

  top: 0;
  left: 0;
  z-index: 1000;
  transition: all 0.3s;
}


#brand,
#menu,
ul {

  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
 }

#brand {

  padding-left: 40px;
}


#word-mark {
  border-radius: 90px;
  margin-left: 20px;
  opacity: 1;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}

#menu {
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  padding-right: 40px;
}

li {
  margin-left: 30px;
}

li a {
  display: block;
  border-radius: 90px;
}

#menu-toggle {
  width: 55px;
  height: 55px;
  background: #3e4847;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  border-radius: 50%;
  cursor: pointer;
  display: none;
}

#menu-toggle:hover .bar {
  width: 25px;
}
#menu-toggle.closeMenu .bar {
  width: 25px;
}
#menu-toggle.closeMenu .bar:first-child {
  -webkit-transform: translateY(7px) rotate(45deg);
          transform: translateY(7px) rotate(45deg);
}
#menu-toggle.closeMenu .bar:nth-child(2) {
  -webkit-transform: scale(0);
          transform: scale(0);
}
#menu-toggle.closeMenu .bar:last-child {
  -webkit-transform: translateY(-7px) rotate(-45deg);
          transform: translateY(-7px) rotate(-45deg);
}

.bar {
  width: 25px;
  height: 2px;
  background: #fff;
  -webkit-transition: 0.3s ease-in-out;
  transition: 0.3s ease-in-out;
}
.bar:nth-child(2) {
  width: 20px;
  margin: 5px 0;
}
.bar:last-child {
  width: 15px;
}

#hero-section {
width: 100vw;
  height: calc(100vh - 160px);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
   -ms-flex-pack: center;
   justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  margin-top: 160px;
}

#head-line {
  width: 520px;
  height: 30px;
  background: #fff;
  border-radius: 90px;
  position: relative;
}
#head-line:before, #head-line:after {
  content: '';
  height: 30px;
  border-radius: 90px;
}
#head-line:before {
  width: 360px;
  background: #fff;
  position: absolute;
  top: -60px;
  left: 50%;
  -webkit-transform: translate(-50%, 0);
   transform: translate(-50%, 0);
}
#head-line:after {
  width: 200px;
  background: #fff;
  position: absolute;
  left: 50%;
  bottom: -60px;
  -webkit-transform: translate(-50%, 0);
  transform: translate(-50%, 0);
}

section {

  height: calc(100vh - 100px);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

#heading {
background-color: #00adb5;
  border-radius: 90px;
  margin-top: 40px;
  padding: 5px;
}

@media screen and (max-width: 767px) {
  #menu-toggle {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }

  ul {
    display: inline-block;
    width: 100vw;
    height: 0;
    background: #374140;
    position: absolute;
    top: 160px;
    -webkit-transform: translate(, );
            transform: translate(, );
    -webkit-box-shadow: 0 5px 30px -4px rgba(0, 0, 0, 0.2);
            box-shadow: 0 5px 30px -4px rgba(0, 0, 0, 0.2);
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  ul.showMenu {
    height: 200px;
  }
  ul.showMenu li {
    height: 80px;
    opacity: 1;
    visibility: visible;
    float: right;
  }

  li {
    width: 50%;
    height: 80px;
    float: left;
    padding-left: 40px;
    opacity: 0;
    visibility: hidden;
    margin-left: 0;
    -webkit-transition: all 0.3s 0.1s;
    transition: all 0.3s 0.1s;
  }
  li:first-child, li:nth-child(2) {
    margin-top: 80px;
  }

  #head-line {
    -webkit-transform: scale(0.8);
     transform: scale(0.8);
  }

}


#ah{
  margin: 15px;
  color: #ffffff;
}
#frame1
{
  width: 100%; margin-top: 80px; margin-bottom: 70px; 
}
#frame2
{
  width: 100%; margin-top: 80px; margin-bottom: 70px; 
}
#fontccs{color: #ffffff;}
@media screen and (max-width: 768px) {
  section {
  height: 1420px;
}
@media screen and (max-width: 425px) {
section {
  height: 920px;
}
}
@media screen and (max-width: 900px) {
   #frame1 {
    margin-top: 100px;
 
     width: 70%;
     margin-bottom: 0px; 
  }
  #frame2 {
    margin-top: 100px;
  
     width: 70%;
     margin-bottom: 0px; 
  }
  #frame3 {
     height: 90%;

  }

}