@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700&display=swap');
*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
} 
nav{
  display: flex;
  height: 80px;
  width: 100%;
  background: #1b1b1b;
  align-items: center;
  justify-content: space-between;
  padding: 0 50px 0 100px;
  flex-wrap: wrap;
  box-shadow: 0 6px 8px 0 rgba(0, 0, 0, 0.32),
  0 6px 16px 0 rgba(0, 0, 0, 0.24),
  0 6px 24px 0 rgba(0, 0, 0, 0.20),
  0 6px 32px 0 rgba(0, 0, 0, 0.14);
}
nav .logo{
  color: #fff;
  font-size: 35px;
  font-weight: 600;
}
nav ul{
  display: flex;
  flex-wrap: wrap;
  list-style: none;
}
nav ul li{
  margin: 0 5px;
}
nav ul li a{
  color: #f2f2f2;
  text-decoration: none;
  font-size: 18px;
  font-weight: 500;
  padding: 8px 15px;
  border-radius: 5px;
  letter-spacing: 1px;
  transition: all 0.3s ease;
}
nav ul li a.active,
nav ul li a:hover{
  color: #111;
  background: #fff;
}
nav .menu-btn i{
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  display: none;
}
sub{
  font-size: 40px;
  color: red;
}
input[type="checkbox"]{
  display: none;
}
@media (max-width: 1000px){
  nav{
    padding: 0 40px 0 50px;
  }
}
@media (max-width: 850px) {
  nav .menu-btn i{
    display: block;
  }
  #click:checked ~ .menu-btn i:before{
    content: "\f00d";
  }
  nav ul{
    position: absolute;
    top: 80px;
    left: -100%;
    background: #111;
    height: 100vh;
    width: 100%;
    text-align: center;
    display: block;
    transition: all 0.3s ease;
    z-index: 2;
  }
  #click:checked ~ ul{
    left: 0;
  }
  nav ul li{
    width: 100%;
    margin: 40px 0;
  }
  nav ul li a{
    width: 100%;
    margin-left: -100%;
    display: block;
    font-size: 20px;
    transition: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  }
  #click:checked ~ ul li a{
    margin-left: 0px;
  }
  nav ul li a.active,
  nav ul li a:hover{
    background: none;
    color: cyan;
  }
}

body{
  background-color: #1a1a1a;
  background: linear-gradient(240deg, #343434 50%, #272727 50%);
}
.container{
    width: 80%;
    height: 1000px;
    margin-left: 10%;
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}
.card{
    width: 27%;
    height: 400px;
    background-color: black;
    display: flex;
    align-items: center;
    justify-content: space-between;
   /* border-left: 20px solid #000000;*/
    border-radius: 15px;
    box-shadow: -20px 20px 12px rgba(0,0,0,0.25);
    backdrop-filter: blur(10px);
    transition: 0.3s;
}
/*
.c1{
  background: linear-gradient(90deg, #212f27 80%, #2f4739 20%);
}
.c1:hover{
  background: linear-gradient(90deg, #212f27 20%, #2f4739 80%);
}
.c2{
  background: linear-gradient(90deg, #b65f03 80%, #ac731e 20%);
}
.c2:hover{
  background: linear-gradient(90deg, #b65f03 20%, #ac731e 80%);
}
.c3{
  background: linear-gradient(90deg, #3B373B 80%, #50575e 20%);
}
.c3:hover{
  background: linear-gradient(90deg, #3B373B 20%, #50575e 80%);
}
.c5{
  background: linear-gradient(90deg, rgb(24, 70, 24) 80%, rgb(36, 100, 36) 20%);
}
.c5:hover{
  background: linear-gradient(90deg, rgb(24, 70, 24) 20%, rgb(36, 100, 36) 80%);
}
.c4{
  background: linear-gradient(90deg, rgb(130, 40, 2) 80%, rgb(154, 61, 22) 20%);
}
.c4:hover{
  background: linear-gradient(90deg, rgb(130, 40, 2) 20%, rgb(154, 61, 22) 80%);
}
.c6{
  background: linear-gradient(90deg, rgb(1, 42, 75) 80%, rgb(27, 79, 103) 20%);
}
.c6:hover{
  background: linear-gradient(90deg, rgb(1, 42, 75) 20%, rgb(27, 79, 103) 80%);
}*/
.box{
    width: 100%;
    height: 100%;
    padding-top: 10%;
}
.pic{
    width: 70%;
    height: 200px;
    background-color: crimson;
    margin-left: 15%;
    margin-bottom: 20px;
    /*box-shadow: -10px 10px 1px green;*/
    box-shadow: -10px 10px 20px rgba(0,0,0,0.5),
  10px -10px 20px rgba(0,0,0,0.5),
  -10px 10px 20px rgba(0,0,0,0.5);
}
.p1{
  border-left: 10px solid #2f4739;
  border-top: 10px solid #2f4739;
  border-right: 10px solid #212f27;
  border-bottom: 10px solid #212f27;
}
.p2{
  border-left: 10px solid #ac731e;
  border-top: 10px solid #ac731e;
  border-right: 10px solid #b65f03;
  border-bottom: 10px solid #b65f03;
}
.p4{
  border-left: 10px solid rgb(154, 61, 22);
  border-top: 10px solid rgb(154, 61, 22);
  border-right: 10px solid rgb(130, 40, 2);
  border-bottom: 10px solid rgb(130, 40, 2);
}
.p3{
  border-left: 10px solid #50575e;
  border-top: 10px solid #50575e;
  border-right: 10px solid #3B373B;
  border-bottom: 10px solid #3B373B;
}
.p5{
  border-left: 10px solid rgb(36, 100, 36);
  border-top: 10px solid rgb(36, 100, 36);
  border-right: 10px solid rgb(30, 87, 30);
  border-bottom: 10px solid rgb(30, 87, 30);
}
.p6{
  border-left: 10px solid rgb(27, 79, 103);
  border-top: 10px solid rgb(27, 79, 103);
  border-right: 10px solid rgb(1, 42, 75);
  border-bottom: 10px solid rgb(1, 42, 75);
}
img{
    width: 100%;
    height: 100%;
}
.content{
    width: 90%;
    margin-left: 5%;
    margin-bottom: 20px;
}
.content p{
    font-size: 30px;
    text-align: center;
    margin: auto;
    color: #fff;
}
.content span{
  color: red;
}

.btn{
    height: 42px;
    width: 80%;
    font-size: 20px;
    font-weight: 600;
    margin-left: 10%;
    padding: 0.30em 1.5em;
    letter-spacing: 0.35em;
    border-radius: 25px;
    border: 2px solid black;
    background-color: #292929;
    box-shadow: -3px 30px 20px rgba(0,0,0,0.5),
  -3px 30px 20px rgba(0,0,0,0.5),
  -3px 30px 20px rgba(0,0,0,0.5);
} 

.b1{
  background-color: #212f27;
}

.b2{
  background-color: #b65f03;
}

.b3{
  background-color: #3B373B;
}

.b4{
  background-color: rgb(130, 40, 2);
}

.b5{
  background-color: rgb(24, 70, 24);
}

.b6{
  background-color: rgb(1, 42, 75);
}

.btn a{
  text-decoration: none;
}
.b7{
  color: #395143;
}

.b8{
  color: #c58847;
}

.b9{
  color: #50575e;
}

.b10{
  color: rgb(127, 77, 56);
}

.b11{
  color: rgb(53, 106, 53);
}

.b12{
  color: rgb(27, 79, 103);
}

.content #r1{
  font-size: 25px;
}

.card:hover{
  transform: translateY(-10px);
}
@media (max-width: 1024px){
  .card{
    width: 30%;
}
.content p{
  font-size: 25px;
}

.content #r1{
  font-size: 22px;
}

.pic{
  width: 85%;
  height: 220px;
  margin-left: 7.5%;
  margin-bottom: 12.5%;
}
}

@media (max-width: 990px){
  .container{
    width: 90%;
    margin-left: 5%;
    margin-top: 20px;
}
}

@media (max-width: 850px){
  .container{
    height: 1200px;
  }
  .card{
    width: 45%;
    height: 30%;
    margin-bottom: 8%;
}
.box{
  padding-top: 5%;
}
.content p{
  font-size: 25px;
}
.pic{
  width: 75%;
  height: 200px;
  margin-left: 12.5%;
  margin-bottom: 16px;
}
button{
  margin-left: 5%;
}
}

@media (max-width: 750px){
  .content #r1{
    font-size: 20px;
  }
}

@media (max-width: 550px){
  .container{
    margin-left: 18%;
    width: 64%;
    height: 2400px;
  }
  .card{
    width: 100%;
    height: 15%;
    margin-bottom: 8%;
}
.box{
  padding-top: 5%;
}
.content p{
  font-size: 25px;
}
.pic{
  width: 70%;
  height: 170px;
  margin-left: 15%;
}
}