* {
   margin: 0;
   padding: 0;
   text-align: center;
   font-weight: bold;
   justify-content: center;
   font-family: 'Poppins', 'Hind Siliguri', sans-serif;
}

body {
    background: url("banner.png") no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
    color: whitesmoke;
    
}

header {
    color: black;
    background: aqua;
    padding: 30px;
    font-size: 18px;
    border-bottom: 3px solid black;
    margin-bottom: 20px;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
}


.icon {
            
            opacity: 0;
            animation: breakAndJoin 2s ease forwards;
            display: inline-block;
            
        }

        .icon:nth-child(1) {
            animation-delay: 0s;
        }
        .icon:nth-child(2) {
            animation-delay: 0.5s;
        }
        .icon:nth-child(3) {
            animation-delay: 1s;
        }
        .icon:nth-child(4) {
            animation-delay: 1.5s;
        }

        @keyframes breakAndJoin {
            0% {
                opacity: 0;
                transform: scale(0.5) translate(0, 0);
            }
            25% {
                opacity: 0.5;
                transform: scale(1.2) translate(-50px, -50px);
            }
            50% {
                opacity: 0.8;
                transform: scale(1.5) translate(50px, -50px);
            }
            75% {
                opacity: 1;
                transform: scale(1.2) translate(-30px, 30px);
            }
            100% {
                opacity: 1;
                transform: scale(1) translate(0, 0);
            }
        }
        
header i {
    color: red;
    font-size: 30px;
    margin-right: 2px;
}

button i {
    color: red;
    font-size: 20px;
    margin-right: 2px;
}

h3 i {
    color: black;
}

.sst {
    height: 198px;
    width: 198px;    
    border-radius: 12px;
}

button {
    color: black;
    padding: 10px;
    background: wheat;
    border-radius: 15px;
    border: 2px solid black;
    margin-top: 20px;
}

.main-box {
    background: aquamarine;
    color: black;
    padding: 20px;
    margin: 0 30px;
    margin-bottom: 30px;
    border-radius: 36px;
    border: 0px solid black;
}

h2 {
    color: black;
    padding: 7px;
    border-radius: 12px;
    border-left: 3px solid black;
    margin-bottom: 22px;
    background: whitesmoke;
}

h2 i {
    color: red;
    font-size: 29px;    
    background: whitesmoke;  
}

.main-box2 {
    background: antiquewhite;
    color: #000000;
    padding: 10px;
    margin-top: 10px;
    margin-bottom: 20px;
    border-radius: 14px;
    border: 0px solid black;
}

.main-box2 a {
    color: black;
}

.p {
    color: black;
    background: azure;
    padding: 20px;
    margin-top: 20px;
    margin-bottom: 20px;
    margin-right: 10px;
    margin-left: 10px;
    border-left: 3px solid black;
    border-radius: 15px;
}

.main-box2 a {
    text-decoration: break;
    color: white;
    display: inline;
    padding: 5px;
    
    
}

.live {
    color: black;
    background: whitesmoke;
    margin-right: 30px;
    margin-left: 30px;
    display: flex;
    border-radius: 15px;
    border-left: 3px solid black;
    margin-top: 10px;
    padding: 13px;
}


.live {
    color: black;
    background-color: rgba(255, 255, 255, 0.8);
    
    margin-right: 30px;
    margin-left: 30px;
    display: flex;
    border-radius: 15px;
    border-left: 3px solid black;
    margin-top: 10px;
    padding: 13px;
}

.live:hover {    
    background-color: rgba(255, 215, 0, 0.8);
    
}

.snd {
    color: white;
    padding: 5px;
    margin-right: 80px;
    margin-left: 80px;
    margin-bottom: 20px;
    border-left: 3px solid green;
    border-radius: 15px;
    background: goldenrod;
    
}

.ul {
    list-style: none;
    background: whitesmoke;
    border-radius: 15px;
    border-left: 3px solid black;
}

.nc {
    padding: 10px;
    border-bottom: 1px solid grey;
}

.nb {
    border-bottom: none;
    padding: 10px;
}

.nc:hover, .nb:hover {
    color: black;
    background: seashell;
    border-radius: 15px;
}

.ul li a {
    color: black;
}

.an {
    color: red;
    
}

a.live:hover, .submit-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.srd {
  opacity: 0;
  animation: fadeInText 1.5s forwards;
  animation-delay: 0.5s;
}

@keyframes fadeInText {
  to {
    opacity: 1;
  }
}

.contact-form {  
  margin: 0 auto;
  padding: 20px;
  background: #f0f8ff;
  border-radius: 37px;
  border: 0px solid black;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.contact-form input {
  width: 100%;
  padding: 8px 0px;
  margin-bottom: 15px;
  margin-left: 1px;
  background: wheat;
  border: 0px solid black;
  border-radius: 22px;
  font-size: 16px;
}


.contact-form input::placeholder {
  color: #999;
}

.submit-btn {
  width: 100%;
  border: 0px solid black;
  background: #007bff;
  color: white;
  padding: 12px;
  border: none;
  border-radius: 22px;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.submit-btn:hover {
  background: #0056b3;
}


.main {
    margin-right: 300px;
}

footer {
    background: aqua;
    color: black;
    padding: 10px;
    border-top: 3px solid black;
    border-radius: 15px 15px 0 0;
}

.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 20px;
    width: 70px;
    height: 70px;
    background-color: black;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 3px solid black;
    z-index: 1000;
    cursor: pointer;
    user-select: none;
}

.whatsapp-btn img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.whatsapp-btn a {
    display: block;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
}



@media (max-width: 600px) {
    .whatsapp-btn {
        width: 80px;
        height: 80px;
    }
}

@media (min-width: 601px) and (max-width: 960px) {
    .whatsapp-btn {
        width: 90px;
        height: 90px;
    }
}

@media (min-width: 961px) and (max-width: 1280px) {
    .whatsapp-btn {
        width: 100px;
        height: 100px;
    }
}

@keyframes glow {
    0% {
        box-shadow: 0 0 15px red, 0 0 25px black, 0 0 35px black;
    }
    100% {
        box-shadow: 0 0 15px red, 0 0 25px black, 0 0 35px black;
    }
}

@media (min-width: 1281px) {
    .whatsapp-btn {
        width: 110px;
        height: 110px;
    }
}

a {
    color: red;
    text-decoration: none;
    font-weight: bold;
}

@media (min-width: 768px) {    
       body {
           /* font-size: 32px; */           
       }
       
       .main-box {
           margin-right: 80px;
           margin-left: 80px;
           padding: 30px;
       }
       
       .sst {
           width: 400px;
           hight: 100px;           
           margin-bottom: 5px;
       }
       
       .snd {
           margin-right: 100px;
           margin-left: 100px;
           border-left: 5px solid red;
           background: wheat;
           font-size: 30px;
           color: black;
          
       }
       
       .mc p {           
      font-size: 26px !important;
       }
       .main-box h2 {
           font-size: 26px;
           margin-right: 50px;
           margin-left: 50px;
       }
       
       .main-box2 {
           font-size: 23px;
           margin-left: 25px;
           margin-right: 25px;
       }
       
       .main-box p {
           font-size: 20px;
           margin-left: 40px;
           margin-right: 40px;
       }
       
       .live {
           font-size: 20px;
           margin-right: 120px;
           margin-left: 120px;
           margin-top: 20px;
       }
       
       .ul {
           font-size: 23px;
       }
       
       .main-box form {
           margin-left: 60px;
           margin-right: 60px;
       }      
       
       header {
           font-size: 24px;
           padding: 30px;
       }       
       
       header i {
           font-size: 30px;
       }
       
       footer {
           font-size: 24px;
           padding: 30px;
       }       
       
       footer i {
           font-size: 30px;
       }               
       
       .main-box input {
           font-size: 24px;
       }
       
       .main-box button {
           font-size: 27px;
       }  
       
       .main-box button i {
           font-size: 30px;
       }     
       
       .whatsapp-btn {
           width: 100px;
           height: 100px;
       }
}



@media (min-width: 1024px) {    
       body {
           /* font-size: 32px; */           
       }
       
       .main-box {
           margin-right: 130px;
           margin-left: 130px;
           padding: 50px;
       }
       
       .sst {
           width: 600px;
        /*   height: 700px;  Future Er Sinta */        
           margin-bottom: 5px;
       }
       
       .snd {
           margin-right: 300px;
           margin-left: 300px;
           border-left: 5px solid red;
           background: wheat;
           font-size: 30px;
           color: black;
          
       }
       .main-box h2 {
           font-size: 26px;
           margin-right: 50px;
           margin-left: 50px;
       }
       
       .main-box2 {
           font-size: 26px;
           margin-left: 30px;
           margin-right: 30px;
       }
       
       .main-box p {
           font-size: 26px;
       }
       
       .live {
           font-size: 20px;
           margin-right: 200px;
           margin-left: 200px;
           margin-top: 20px;
       }
       
       .ul {
           font-size: 26px;
       }
       
       .main-box form {
           margin-left: 100px;
           margin-right: 100px;
       }      
       
       header {
           font-size: 24px;
           padding: 30px;
       }       
       
       header i {
           font-size: 30px;
       }
       
       footer {
           font-size: 20px;
           padding: 30px;
       }       
       
       footer i {
           font-size: 30px;
       }               
       
                 
       
       .main-box input {
           font-size: 30px;
       }
       
       .main-box button {
           font-size: 32px;
       }  
       
       .main-box button i {
           font-size: 40px;
       }     
       
       .whatsapp-btn {
           width: 155px;
           height: 155px
       }
}

@media (min-width: 1440px) {    
       body {
           /* font-size: 32px; */           
       }
       
       .main-box {
           margin-right: 130px;
           margin-left: 130px;
           padding: 50px;
       }
       
       .sst {
           width: 600px;
           height: 700px;           
           margin-bottom: 5px;
       }
       
       .snd {
           margin-right: 300px;
           margin-left: 300px;
           border-left: 8px solid red;
           background: wheat;
           font-size: 30px;
           color: black;
          
       }
       .main-box h2 {
           font-size: 26px;
           margin-right: 50px;
           margin-left: 50px;
       }
       
       .main-box2 {
           font-size: 26px;
           margin-left: 30px;
           margin-right: 30px;
       }
       
       .main-box p {
           font-size: 26px;
       }
       
       .live {
           font-size: 26px;
           margin-right: 200px;
           margin-left: 200px;
           margin-top: 20px;
       }
       
       .ul {
           font-size: 26px;
       }
       
       .main-box form {
           margin-left: 100px;
           margin-right: 100px;
       }      
       
       header {
           font-size: 40px;
           padding: 50px;
       }       
       
       header i {
           font-size: 50px;
       }
       
       footer {
           font-size: 30px;
           padding: 40px;
       }       
       
       footer i {
           font-size: 50px;
       }          
       
       .mc p {           
      font-size: 30px !important;
       }     
       
       .main-box input {
           font-size: 30px;
       }
       
       .main-box button {
           font-size: 32px;
       }  
       
       .main-box button i {
           font-size: 40px;
       }     
       
       .whatsapp-btn {
           width: 155px;
           height: 155px
       }
}