* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins';  
  }
  
body, html {
    color: #000;
    height: auto;
    background: url("bg.svg");
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: cover;
}

/* Block view & download Image */
img {
    pointer-events: none;
    user-drag: none;
    -webkit-user-drag: none;
    user-select: none;
}

/* Block Text selection */
body {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* Header */

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 10px;
    background: #fff;
    color: red;
    z-index: 1000;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); 
}

.logo {
   color: black;
    font-size: 20px;
    font-weight: bold;
    font-family: 'Poppins';
}

nav {
    display: flex;
    align-items: center;
}

.btn, .menu-btn {
    background: none;
    color: black;
    border: none ;
    margin: 6px;
    font-size: 22px;
    cursor: pointer;
    font-family: 'Poppins';
    border-radius: 50px;
    text-decoration: none;
}

.login { 
   background: none;
    color: black;
    border: none ;
    margin: 10px;
    font-size: 17px;
    cursor: pointer;
    font-weight: 600;
    font-family: 'Poppins';
    border-radius: 50px;
    text-decoration: none;
}
/* main card */
.m-card {
    display: grid;
    gap: 15px;
    grid-template-columns: repeat(1, 1fr); 
    padding: 16px;
    margin-top: -15px;
  }

@media (min-width: 600px) {
  .m-card {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

.card {
  background: url(img/card.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  padding: 20px;
  text-align: center;
  border-radius: 10px;
  border: 1px solid #999;  
  font-size: 18px;
  text-decoration: none;  
  color: black;
  display: block;
  transition: 0.3s;
}

/* MAIN BUTTON EFFECT */
.card {
     --hover: #00ff00;
    }
     .card:hover {
     animation: btn 0.5s;
     box-shadow: 0 0 4em 4em transparent;
     }

   @keyframes btn {
   0% {
   box-shadow: 0 0 0 0 var(--hover);
   }
     }

a {
  text-decoration: none;
  color: white;
}

/* Footer (Fixed at Bottom) */

footer {
   position: fixed;
   bottom: 0;
    width: 100%;
    background: darkslategray;
    color: white;
    font-family: 'open sans';
    font-weight: 550;
    text-align: center;
    padding: 15px;
    margin-top: 10px;
}

footer .text {
   text-decoration: none;
   color: white;
   font-size: 13px;
   font-weight: 550;
   }

footer a {
   text-decoration: none;
   color: lime;
   font-weight: 550
   margin-bottom: -10px;
}