@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap");
@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&display=swap");
:root {
  --primary-color: #000000;
  --secondary-color: #0b3d91;
  --tertiary-color: #fc3d21;
  --quaternary-color: #ffffff;
  --base-font-weight: 400;
  --high-font-weight: 800;
  --mid-font-weight: 600;
  --round-borders: 20px;
  --small-font: 2vh;
  --mid-font: 3.5vh;
  --big-font: 4vh;
  --imp-font: 4.5vh;
  --button-padding: 20px;
  --margins-side: 10px;
  --new-section-margin: 25px;
  --font-one: "Poppins", sans-serif;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-one);
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-one);
  font-weight: var(--mid-font-weight);
  color: var(--quaternary-color);
  background-image: linear-gradient(
    to right bottom,
    #000000,
    #230f1b,
    #371739,
    #3c2662,
    #0b3d91
  );
  background-repeat: no-repeat;
}

.nav-bar {
  background-color: var(--primary-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--quaternary-color);
  padding: var(--button-padding) var(--margins-side);
  margin: 0px 0px 0px 20px;
}

.nav-bar ul {
  display: flex;
  list-style-type: none;
  gap: var(--margins-side);
  padding: 0;
  margin: 0;
}

.nav-bar ul li {
  margin: 0 var(--margins-side);
  font-size: var(--small-font);
}

@media (max-width: 768px) {
  .nav-bar {
    padding: var(--button-padding);
  }

  .nav-bar ul {
    display: none;
    width: 100%;
  }

  .introduction {
    font-size: 5vh;
  }

  .nav-bar ul li {
    font-size: var(--small-font);
    text-align: center;
    padding: var(--button-padding) 0;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .nav-bar ul {
    gap: 5px;
  }

  .nav-bar ul li {
    font-size: var(--small-font);
  }
}

@media (min-width: 769px) {
  header {
    padding: 100px;
    font-size: 5vh;
  }

  .nav-bar ul li:last-child {
    margin-right: 50px;
  }
  .nav-bar h3 {
    margin-left: 30px;
  }

  .introduction {
    font-size: 6vh;
  }

  .fa-bars {
    display: none;
  }
}

.side-spacing {
  margin-left: 20px;
  padding: 10px var(--button-padding);
  color: var(--quaternary-color);
}

form {
  margin: 0 40px;
  font-family: var(--font-one);
  display: flex;
  justify-content: center;
}

fieldset {
  width: 100%;
  max-width: 300px;
  border-radius: var(--round-borders);
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(3px);
  margin-bottom: 100px;
}

legend {
  padding: 5px 10px;
  font-size: 2.5vh;
  margin-left: 20px;
  background-color: rgba(255, 255, 255, 0.2);
  border-left: 2px solid var(--quaternary-color);
  border-right: 2px solid var(--quaternary-color);
  border-radius: 15px;
}

.form-group {
  margin: 10px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--quaternary-color);
  border-radius: 5px;
  box-sizing: border-box;
  font-family: var(--font-one);
}

button {
  display: block;
  width: 100%;
  padding: 15px 20px;
  background-color: var(--tertiary-color);
  text-decoration: none;
  border: none;
  border-radius: 15px;
  font-family: var(--font-one);
  cursor: pointer;
  transition: 0.4s;
  color: white;
}

button > a {
  text-decoration: none;
  color: var(--quaternary-color);
}

button:hover {
  background-color: var(--secondary-color);
  border-left: 2px solid var(--quaternary-color);
  border-right: 2px solid var(--quaternary-color);
  color: white;
}

p {
  font-size: 2vh;
  margin: var(--margins-side);
}

p a {
  color: var(--quaternary-color);
  text-decoration: underline;
}

.overlay {
  height: 100%;
  width: 0;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  background-color: rgb(0, 0, 0);
  background-color: rgba(0, 0, 0, 0.9);
  overflow-x: hidden;
  transition: 0.5s;
}

.about:hover .about-text {
  display: block;
}

.about-text {
  display: none;
}

.overlay-content {
  position: relative;
  top: 25%;
  width: 100%;
  text-align: center;
  margin-top: 30px;
}

.overlay a {
  padding: 8px;
  text-decoration: none;
  font-size: 36px;
  color: #818181;
  display: block;
  transition: 0.3s;
}

.overlay a:hover,
.overlay a:focus {
  color: #f1f1f1;
}

.overlay .closebtn {
  position: absolute;
  top: 20px;
  right: 45px;
  font-size: 60px;
}

@media screen and (max-height: 450px) {
  .overlay a {
    font-size: 20px;
  }
  .overlay .closebtn {
    font-size: 40px;
    top: 15px;
    right: 35px;
  }
}

/* General styling for the page */
body {
  margin: 0;
  font-family: var(--font-one);
}

/* Styling the Earth container */
.earth {
  width: 100%;
  height: 600px; /* Adjust the height as per your needs */
  margin: 0 auto; /* Centering the container horizontally */
  position: relative;
  background-color: rgba(
    255,
    255,
    255,
    0
  ); /* Ensure the background is transparent */
}

/* Ensuring the canvas fits inside the earth container */
canvas {
  width: 100% !important;
  height: 100% !important;
}

/* Other form-related styling (optional) */
.sign-up-section {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  margin: 20px;
}


.earth {
  width: 100%;
  height: 500px; 
  position: relative;
}

.form,
.earth {
  flex: 1 1 45%; 
}

.earth {
  width: 400px; 
  max-width: 100%;
  display: block;
}

@media (max-width: 768px) {
  .form,
  .earth {
    flex: 1 1 100%;
    max-width: 100%;
  }

  .earth {
    height: 400px; 
  }
}

@media (max-width: 480px) {
  .earth {
    height: 300px; /
  }
}


.hover-box {
  position: absolute;
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(5px);
  color: white;
  border: 1px solid #ccc; /* Light gray border */
  border-radius: 5px; /* Slightly rounded corners */
  padding: 10px 30px; /* Padding around the text */
  max-width: 250px;
  box-shadow: 0 7px 12px rgba(0, 0, 0, 0.2); /* Shadow for a slight 3D effect */
  display: none; /* Initially hidden */
  z-index: 100; /* Ensure it appears above other elements */
  opacity: 0; /* Start with 0 opacity for animation */
  transform: translateY(-40px); /* Initial position for animation */
  transition: opacity 3s ease, transform 0.3s ease;
}

.hover-box.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

ul li a {
  color: white;
}

/* Developed by Arji Jethin & Aluru Bala Karthikeya */