/* General Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body,
html {
  font-family: "Arial", sans-serif;
  overflow-x: hidden;
  background-color: black;
  color: white;
}

/* Fixed Header */
/* Header */
.fixed-header {
  position: fixed;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  background-color: black;
  color: #fff;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  z-index: 1000; /* Ensures the header appears above other elements */
}

.logo {
  font-size: 24px;
  font-weight: bold;
}

.nav-links {
  display: flex;
}

.nav-links ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li {
  margin: 0 20px;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: #ccc;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  justify-content: center;
  align-items: center;
  width: 30px;
  height: 30px;
}

.hamburger span {
  background-color: white;
  width: 25px;
  height: 3px;
  border-radius: 5px;
}

/* Initially hide the nav menu in mobile view */
.nav-links {
  display:block;
}

.nav-links.active {
  display: block;
  position: absolute;
  top: 60px;
  right: 0;
  background-color: black;
  width: 100%;
  padding: 20px 0;
  gap: 20px;
  text-align: center;
  z-index: 1000;
}

.nav-links.active ul{
  display: block;
}

.auth-buttons {
  display: flex;
  align-items: center;
}

.login-btn,
.signup-btn {
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.login-btn {
  background-color: transparent;
  color: #fff;
  margin-right: 10px;
}

.signup-btn {
  background-color: transparent;
  color: #fff;
  border: 1px solid #fff;
}

.signup-btn:hover {
  background-color: #fff;
  color: #000;
}
/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  padding-top: 60px; /* Prevents the header from covering the hero section */
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.hero::after {
  content: "";
  display: block;
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    0deg,
    rgba(1, 1, 3, 1),
    rgba(255, 255, 255, 0) 50%
  );
  z-index: -1; /* Background stays behind other elements */
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(50%); /* Darkens the video */
  z-index: -1; /* Video stays behind other elements */
}

.hero-content {
  position: relative;
  z-index: 2; /* Ensures the text is above the video */
  color: #fff;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
}

.hero p {
  font-size: 1rem;
  margin-top: 1rem;
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
}

.hero-buttons button {
  padding: 10px 20px;
  margin-top: 20px;
  font-size: 16px;
  color: white;
  background: transparent;
  border: 2px solid white;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.3s, color 0.3s;
}

.hero-buttons button:hover {
  background-color: white;
  color: black;
}

h1 {
  text-align: center;
  margin-top: 50px;
  font-size: 48px;
}

p {
  text-align: center;
  margin-top: 20px;
  font-size: 16px;
}

ul {
  list-style-type: disc;
  margin-top: 20px;
  padding-left: 20px;
}

.container {
  display: flex;
  justify-content: center;
  gap: 30px; /* Adjust the spacing between elements */
  margin-top: 50px;
}

.container video{
  width: 500px;
  border-radius: 50%;
 
}

/* @keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
} */

.planet-info {
  text-align: left;
  width: 400px;
}

.btn {
  background-color: white;
  width: 200px;
  border: none;
  color: black;
  padding: 10px 20px;
  text-align: center;
  text-decoration: none;
  font-size: 16px;
  cursor: pointer;
  border-radius: 5px;
  margin-top: 20px;
}

/* -------aboutus-------------------- */

.about-us {
  text-align: center;
  padding: 50px 20px;
}

.about-us h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.about-us p {
  font-size: 1rem;
  margin-bottom: 30px;
  color: #ccc; /* Light gray for subtitle */
}

.about-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.card {
  border-right: 1px solid #fff;
  padding: 20px;
  min-height: 150px;
  display: flex;
  flex-direction: column; /* Ensure elements stack vertically */
  align-items: center; /* Center items horizontally */
  justify-content: flex-start; /* Align items to the top */
  text-align: center;
  transition: all 0.3s ease-in-out;
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px; /* Add spacing below the heading */
  /* color: #fff; */
}

.card p {
  font-size: 0.9rem;
  margin-top: 0; /* Remove additional spacing above */
  color: black;
}

.card:hover {
  /* Apply hover effect styles */
  transform: scale(1.1); /* Slightly enlarge the card */
  background-color: #fff; /* Change background color */
  color: black; /* Change text color */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); /* Add shadow effect */
}

.learn {
  background-color: transparent;
  color: black;
  border: 1px solid black;
  padding: 10px 20px;
  width: 200px;
  margin-right: 100px;
}

/* ------contactform-------------------------------- */

/* Contact Section */
.contact-container {
  padding: 40px;
  text-align: center;
  margin-top: 300px;
}

.contact-container h2 {
  font-size: 40px;
  margin-bottom: 10px;
  color: #fff;
}

.contact-container p {
  font-size: 18px;
  color: #d1d1d1;
  margin-bottom: 40px;
}

/* Main container for centering the card */
.main-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

/* Card Container */
.contact-card {
  display: flex;
  width: 800px;
  max-width: 90%;
  margin-bottom: 300px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

/* Left Section: Form */
.contact-card-left {
  border-right: 1px solid white;
  flex: 1;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start; /* Ensures heading and form are stacked correctly */
}

.contact-card-left h2 {
  font-size: 28px;
  letter-spacing: 1px;
  margin-bottom: 15px;
  color: #fff;
}

.contact-card-left p {
  font-size: 16px;
  color: #d1d1d1;
  margin-bottom: 20px;
}

/* Form Styles */
.contact-form {
  display: flex;
  flex-direction: column;
}

.form-group {
  margin-bottom: 15px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 10px;
  background-color: black;
  border: 1px solid white;
  color: #fff;
  font-size: 14px;
  border-radius: 5px;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #777;
}

.contact-form textarea {
  resize: none;
}

/* Button */
.send-button {
  background-color: transparent;
  color: #ffffff;
  border: 1px solid white;
  padding: 5px 10px;
  width: 40%;
  font-size: 10px;
}

.send-button:hover {
  background-color: #e68900;
}

/* Right Section: Logo */
.contact-card-right {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.contact-card-right img {
  animation: none;
}

.logo {
  max-width: 80%;
  height: auto;
  border-radius: 10px; /* Optional for rounded logo look */
}


/* -----footer----- */

.social{
  text-align: center;
  margin-bottom: 50px;
}

.social-icon a {
  text-decoration: none;
  color: white;
  padding: 10px 10px;
  font-size: 20px;
}

@media (max-width: 768px) {
  
  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
  }

  .nav-links.active {
    display: block;
  }
  
  

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }
  .about-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
    margin-top: 0.5rem;
  }

  .hero-buttons button {
    font-size: 14px;
    padding: 8px 15px;
    
  }

  /* ---planet----- */
  .container {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .container video {
    width: 90%; /* Adjust to fit the screen width */
    max-width: 300px;
  }

  .planet-info {
    width: 90%; /* Adjust to fit the screen width */
    text-align: center; /* Center text for better mobile readability */
  }

  .btn {
    width: 80%; /* Make button adapt to screen width */
    font-size: 14px; /* Adjust font size for smaller screens */
  }

  /* About Section */
  .about-us h1 {
    font-size: 2rem;
    margin-bottom: 15px;
  }

  .about-us p {
    font-size: 0.9rem;
    color: black;
  }

  .about-cards {
    display: grid;
    grid-template-columns: 1fr 1fr; /* Change to 2 columns for smaller screens */
    gap: 20px;
  }

  .card {
    padding: 15px;
    min-height: 150px;
    text-align: center;
    transition: all 0.3s ease-in-out;
  }

  .card:hover {
    /* Apply hover effect styles */
    transform: scale(1.1); /* Slightly enlarge the card */
    background-color: #fff; /* Change background color */
    color: black; /* Change text color */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); /* Add shadow effect */
  }

  .card h3 {
    font-size: 1rem;
    margin-bottom: 10px;
  }

  .card p {
    font-size: 0.8rem;
  }

  .contact-container {
    padding: 20px;
    margin-top: 50px;
  }

  .contact-container h2 {
    font-size: 28px;
  }

  .contact-container p {
    font-size: 16px;
  }

  .contact-card {
    flex-direction: column; /* Stack the contact form and logo vertically */
    margin-bottom: 50px;
  }

  .contact-card-left {
    padding: 20px;
  }

  .contact-card-right {
    padding: 20px;
    margin-top: 20px;
  }

  .contact-form input,
  .contact-form textarea {
    width: 100%;
    font-size: 14px;
  }

  .send-button {
    width: 100%;
    font-size: 12px;
  }

  .logo {
    max-width: 100%;
  }
}


@media (max-width: 480px) {
  .about-cards {
    grid-template-columns: 1fr;
  }
}