*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
  font-family:system-ui,sans-serif;
}
html{
  font-size: 20px;
}
body{
    background:linear-gradient(rgba(255,255,255,0.3),rgba(255,255,255,0.2)),url("image/el_masria_for_engineering_concrete_cover.jpg");
    background-position: center;
    text-transform: uppercase;
}
.anm1{
    display: flex;
    justify-content: center;
    align-items: center;
    bottom: 20px;
    width: 500px;
    height: 200px;
  }
.logo{
    font-size:24px;
    font-weight:bold;
    border-radius:10px;
    margin: 0 10%;
    direction: ltr;

}
.coin {
  
  display: flex;
  font-size: 150px;
  width: 0.1em;
  height: 1em;
  background: linear-gradient(#ffffff, #141001);
  left: 100px;
  top: 20px;
  position: absolute;
  animation: rotate_4001510 7s infinite linear;
  transform-style: preserve-3d;
}

.coin .side, .coin:before, .coin:after {
  background: url("image/المصريه\ logo.jpg");
  background-position: center;
  background-size: cover;
  content: "";
  position: absolute;
  width: 1em;
  height: 1em;
  overflow: hidden;
  border-radius: 50%;
  right: -0.4em;
  text-align: center;
  line-height: 1;
  transform: rotateY(-90deg);
  -moz-backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.coin .tails, .coin:after {
  background: url("image/المصريه\ logo.jpg");
  background-position: center;
  background-size: cover;
  left: -0.4em;
  transform: rotateY(90deg);
}

.coin:before, .coin:after {
  background: linear-gradient(#ffffff, #141001);
  backface-visibility: hidden;
  transform: rotateY(90deg);
}

.coin:after {
  transform: rotateY(-90deg);
}

@keyframes rotate_4001510 {
  100% {
    transform: rotateY(360deg);
  }
}
h2{
  font-size: 30px;
}
.navbar{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 50px;
    background:whitesmoke;
    box-shadow:0 2px 10px rgba(0,0,0,0.1);
    direction: ltr;
    margin: 0;
    height: 21vh;


}
.nav-links{
    display:flex;
    list-style:none;
    gap:20px;
    padding-right: 20px;
    align-items: center;
}

.nav-links a{
    text-decoration:none;
    font-weight:bold;
    color: #000000;
    transition:.3s;
    margin: 0px;
    padding: 10px;
    border-radius: 20px;
}
.active{
  background:#b0e8f2;
  display: flex;
}
.nav-links a:hover{
    background: #000000;
    color:rgb(255, 255, 255);
  display: flex;

}

.menu-btn{
    display:none;
    font-size:50px;
    cursor:pointer;
}
/*******/
.phone{
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2%;
    margin: 0;
    gap: 20px;
    flex-direction: column;
}
.social{
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2%;
    margin: 0;
    gap: 20px;
    position: fixed;
    bottom: 10%;
    width: 100%;
    direction: ltr;
}
/**yassin*/
.Btn {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 45px;
  height: 45px;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition-duration: 0.3s;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.199);
  background-color: #00d757;
}

.sign {
  width: 100%;
  transition-duration: 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sign svg {
  width: 25px;
}

.sign svg path {
  fill: white;
}
.text {
  position: absolute;
  text-decoration: none;
  right: 0%;
  width: 0%;
  opacity: 0;
  color: white;
  font-size: 1em;
  font-weight: 500;
  transition-duration: 0.3s;
}
.lnk{
  text-decoration: none;
  color: white;

}

.Btn:hover {
  width: 150px;
  border-radius: 40px;
  transition-duration: 0.3s;
}

.Btn:hover .sign {
  width: 30%;
  transition-duration: 0.3s;
  padding-left: 10px;
}

.Btn:hover .text {
  opacity: 1;
  width: 70%;
  transition-duration: 0.3s;
  padding-right: 10px;
}
.Btn:active {
  transform: translate(2px, 2px);
}
/******link*/
.Btnl {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 45px;
  height: 45px;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition-duration: 0.3s;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.199);
  background-color: #0a66c2;
}
/*y*/
.signf {
  width: 100%;
  transition-duration: 0.3s;
  display: flex;
  color: white;
  font-size: 170%;
  font-weight:bold;
  align-items: center;
  justify-content: center;
}
.Btnl:hover .signf {
  width: 30%;
  transition-duration: 0.3s;
  padding-left: 10px;
}
/*a*/
.Btnl:hover {
  width: 135px;
  border-radius: 40px;
  transition-duration: 0.3s;
}
/*s*/
.Btnl:hover .sign {
  width: 30%;
  transition-duration: 0.3s;
  padding-left: 10px;
}
/*s*/
.Btnl:hover .text {
  opacity: 1;
  width: 70%;
  transition-duration: 0.3s;
  padding-right: 10px;
}
/*i*/
.Btnl:active {
  transform: translate(2px, 2px);
}
/*n*/
footer{
padding:20px;
font-size: 15px;
background:#1f252b;
color:white;
text-align:center;
position: fixed;
bottom: 0;
width: 100%;
}
.lan {
  position: relative;
  padding: 12px 35px;
  background:#b0e8f2;
  font-size: 17px;
  font-weight: 500;
  color: #000000;
  border: 0;
  border-radius: 10px;
  transition: all 0.3s ease-in-out;
  cursor: pointer;
}

.lan:hover {
  background: transparent;
  color: #424242;
  box-shadow: 0 0 25px #0000008c;
}
.ln{
  gap: 10px;
  display: flex;
  flex-direction: column;
}
@media(max-width:1255px){
  .coin {
  
  display: flex;
  font-size: 100px;
  width: 0.1em;
  height: 1em;
  background: linear-gradient(#ffffff, #141001);
  left: 50px;
  top: 20px;
  position: absolute;
  animation: rotate_4001510 7s infinite linear;
  transform-style: preserve-3d;
}
      .navbar{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 50px;
    background:whitesmoke;
    box-shadow:0 2px 10px rgba(0,0,0,0.1);
    direction: ltr;
    margin: 0;
    height: 20vh;


}
    .anm1{
      display: flex;
      justify-content: center;
        align-items: center;
     width: 250px;
      height :150px;
    }
   .menu-btn{
        display:block;
    }
    .nav-links{
        display:none;
        flex-direction:column;
        position:absolute;
        top:80px;
        right:20px;
        background:white;
        width:220px;
        padding:20px;
        border-radius:10px;
        box-shadow:0 0 10px rgba(0,0,0,0.2);
    }

    .nav-links.active{
        display:flex;
    }
    
 

}
/* Mobile *//*yassin*/
@media(max-width:768px){
  h2{
  font-size: 20px;
}
  .coin {
  
  display: flex;
  font-size: 100px;
  width: 0.1em;
  height: 1em;
  background: linear-gradient(#ffffff, #141001);
  left: 50px;
  top: 20px;
  position: absolute;
  animation: rotate_4001510 7s infinite linear;
  transform-style: preserve-3d;
}
    .navbar{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 50px;
    background:whitesmoke;
    box-shadow:0 2px 10px rgba(0,0,0,0.1);
    direction: ltr;
    margin: 0;
    height: 15vh;


}
    .anm1{
      display: flex;
      justify-content: center;
        align-items: center;
     width: 250px;
      height :150px;
    }
   .menu-btn{
        display:block;
    }
    .nav-links{
        display:none;
        flex-direction:column;
        position:absolute;
        top:80px;
        right:20px;
        background:white;
        width:220px;
        padding:20px;
        border-radius:10px;
        box-shadow:0 0 10px rgba(0,0,0,0.2);
    }

    .nav-links.active{
        display:flex;
    }
    
}
@media(max-width:375px){
  .anm1{
      display: none;
    }

}