@import url("https://fonts.googleapis.com/css2?family=Bakbak+One&display=swap");
* {
  margin: 0;
  padding: 0;
  font-family: "Bakbak One", cursive;
  overflow-x: hidden;
}

body {
  background-color: rgb(4, 9, 30);
}

p,
h1 {
  animation: fadeInAnimation ease 4s;
  animation-fill-mode: forwards;
}

@keyframes fadeInAnimation {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

.header {
  min-height: 100vh;
  width: 100%;
  background-image: linear-gradient(rgba(4, 9, 30, 0.6), rgba(4, 9, 30, 0.6)),
    url("imgs/background.png");
  background-position: center;
  background-size: cover;
  position: relative;
}

nav {
  display: flex;
  padding: 2% 4%;
  justify-content: space-between;
  align-items: center;
}

nav img {
  width: 300px;
}

.nav-links {
  flex: 1;
  text-align: right;
}

.nav-links ul li {
  list-style: none;
  display: inline-block;
  padding: 8px 12px;
  position: relative;
}

.nav-links ul li a {
  color: #fff;
  text-decoration: none;
}

.nav-links ul li::after {
  content: "";
  width: 0%;
  height: 2px;
  background: #ab58aa;
  display: block;
  margin: auto;
  transition: 0.5s;
}

.nav-links ul li:hover::after {
  width: 100%;
}

/* Join Image */

.img-box {
  width: 90%;
  color: #fff;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  font-size: 20px;
}

.img-box img {
  border-radius: 20px;
  border: 6px solid #66a1d2;
  margin-top: 20px;
}

@media (max-width: 820px) {
  .img-box img {
    width: 90%;
    border: 2px solid #66a1d2;
  }
}

/*-----*/

.text-box {
  width: 90%;
  color: #fff;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.text-box h1 {
  font-size: 62px;
}

.text-box p {
  margin: 10px 0 40px;
  font-size: 16px;
  color: #fff;
}

.hero-btn {
  display: inline-block;
  text-decoration: none;
  color: #fff;
  border: 1px solid #8e478c;
  padding: 13px 40px;
  font-size: 20px;
  background: transparent;
  position: relative;
  cursor: pointer;
  transition: 0.7s;
  border-radius: 25px;
}

.hero-btn:hover {
  border: 1px solid #8e478c;
  background-color: #8e478c;
}

nav .fa-solid {
  display: none;
}

@media (max-width: 700px) {
  nav img {
    width: 200px;
  }

  .text-box h1 {
    font-size: 25px;
  }

  .nav-links ul li {
    display: block;
  }
  .nav-links {
    position: absolute;
    background-color: #733971;
    height: 100vh;
    width: 200px;
    top: 0;
    right: -200px;
    text-align: left;
    z-index: 2;
    transition: 1s;
  }

  nav .fa-solid {
    display: block;
    color: #fff;
    margin: 10px;
    font-size: 22px;
    cursor: pointer;
  }

  .nav-links ul {
    padding: 30px;
  }
}

/*--- Card --*/

.course h1 {
  text-align: center;
  font-size: 40px;
  color: #777;
  margin-top: 30px;
}

.course p {
  text-align: center;
  font-size: 20px;
  color: #fff;
}

.card-container {
  display: flex;
  width: 80%;
  margin: auto;
  text-align: left;
  align-items: center;
  background-color: rgb(3, 6, 20);
  color: #fff;
  margin-top: 100px;
  border-radius: 20px;
  padding: 20px;
}

.card-container img {
  width: 100%;
  border-radius: 10px;
  margin-right: 10px;
  margin-left: 10px;
  object-fit: cover;
}

@media (max-width: 700px) {
  .course p {
    font-size: 15px;
  }

  .card-container {
    font-size: 12px;
    margin-top: 50px;
    font-size: 10px;
  }
  .card-container img {
    width: 0;
    padding: 0;
    margin: 0;
  }
}