* {
  box-sizing: border-box;
}

body {
  font-family: 'Poppins', Arial, sans-serif;
  margin: 0;
  padding: 0;

  background-color: #18224d;
  color: #ffffff;
  line-height: 1.6;

  display: grid;
  grid-template-areas:
    "header header"
    "nav main"
    "nav aside"
    "footer footer";

  grid-template-columns: 0.5fr 3fr;
  grid-template-rows: auto 1fr auto auto;
  min-height: 100vh;
}

h2,
h3 {
  color: #FFFFFF;
}

a {
  color: #ff6600;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}


header {
  grid-area: header;
  background: #003d82;
  color: white;
  padding: 10px 10px;
  text-align: center;
  background-image: url("media/images/Space Background.png");

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 200px;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.5);

}


header h1 {
  color: white;
  margin-bottom: 10px;
}

header p {
  margin: 10px;
  color: #e9ecef;
}


nav {
  grid-area: nav;
  background: #111837;
  padding: 10px 10px;
}


nav ul {
  list-style: none;
  padding: 0;
  margin: 0;

  display: flex;
  flex-direction: column;
  gap: 15px;
}


nav a {
  text-decoration: none;
  color: white;
  background: #004494;
  padding: 10px;
  display: block;
  border-radius: 6px;
  text-align: center;


  transition: background 0.3s ease-in-out;
}

nav a:hover {
  background: #003d82;
  text-decoration: none;
}


main {
  grid-area: main;
  padding: 20px;
}

landing {
  position: fixed;
  font-size: 30px;
  font-weight: 600;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #003d82;
  color: white;
  padding: 300px 100px;
  text-align: center;
  background-image: url("media/images/Space Background.png");

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;


  min-height: 200px;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.5);

}

landing_button,
#changeText {
background: #0056b3;
color: white;
padding: 10px 20px;
border: none;
cursor: pointer;
border-radius: 6px;
font-size: 25px;
font-family: 'Poppins', Arial, sans-serif;


transition: background 0.3s ease-in-out;
}

h0{
  font-size: 100px;
  font-weight: 600;
  margin-top: 15px;
}

h1{
  font-size: 80px;
  font-weight: 600;
  margin-top: 15px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}


section {
  margin-bottom: 20px;
  padding: 20px;
  background: #161822;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);


  animation: fadeIn 1s ease-in-out;
}


button,
#changeText {
  background: #0056b3;
  color: white;
  padding: 10px 20px;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  font-size: 16px;
  font-family: 'Poppins', Arial, sans-serif;

  transition: background 0.3s ease-in-out;
}


button:hover,
#changeText:hover {
  background: #003d82;
}


#text {
  font-size: 18px;
  font-weight: 600;
  margin-top: 15px;
}


aside {
  grid-area: aside;
  background: #0a131d;
  padding: 10px;
}


aside ul {
  padding-left: 10px;
}

aside li {
  margin-bottom: 8px;
}


footer {
  grid-area: footer;
  background: #003d82;
  color: white;
  padding: 20px;
  text-align: center;

  background-image: url("media/images/Space Background.png");

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 100px;
}

footer p {
  margin: 5px 0;
}


@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}


@media (max-width: 768px) {
  body {
    grid-template-areas:
      "header"
      "nav"
      "main"
      "aside"
      "footer";

    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }


  nav ul {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
  }

  nav a {
    padding: 8px 12px;
  }
}

@media (max-width: 480px) {
  header,
  nav,
  main,
  aside,
  footer {
    padding: 15px;
  }

  nav ul {
    flex-direction: column;
    text-align: center;
  }

  button,
  #changeText {
    width: 100%;
  }

  section {
    padding: 15px;
  }
}

shader-doodle {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  inset: 0;
  z-index: 0;
}

div.video_gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;

}
div.video_gallery-item {
  width: 30%;
  margin: 10px;
}


div.gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

div.gallery-item {
  margin: 5px;
  border: 1px solid #FFFFFF;
  width: 280px;
}

div.gallery-item:hover {
  border: 1px solid blue;
}

div.gallery-item img {
  width: 100%;
  height: auto;
}

div.gallery-item div.desc {
  padding: 15px;
  text-align: center;
}