body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #333;
  color: #fff;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  background-color: #000;
  color: #fff;
  position: fixed;
  width: 98%;
  top: 0;
  z-index: 1000;
}

header .logo img {
  max-height: 50px;
}

header nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}

header nav ul li a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s ease;
}

header nav ul li a:hover {
  color: #ffcc00;
}

.hero {
  background: url('images/hero-background.jpg') no-repeat center center/cover;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
  padding: 20px;
  margin-top: 60px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
}

.hero .hero-content {
  position: relative;
  z-index: 1;
}

.hero .btn {
  background-color: #ffcc00;
  color: #333;
  padding: 10px 20px;
  text-decoration: none;
  margin-top: 20px;
  transition: background-color 0.3s ease;
}

.hero .btn:hover {
  background-color: #ff9900;
}

section {
  padding: 100px 20px;
  position: relative;
  z-index: 0;
}

.about, .mission, .projects, .join, .contact {
  background-color: #f4f4f4;
  margin-bottom: 20px;
  overflow: hidden;
  color: #333;
}

.about .content, .mission .content, .projects .content, .join .content, .contact .content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.parallax {
  animation: parallax 10s infinite alternate;
}

@keyframes parallax {
  0% { transform: translateY(0); }
  100% { transform: translateY(-20px); }
}

.mission-points, .project-grid, .join-options {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}

.project, .option, .point {
  flex: 1 1 30%;
  margin: 10px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.project:hover, .option:hover, .point:hover {
  transform: scale(1.05);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in {
  opacity: 0;
  animation: fadeIn 2s forwards;
}

@keyframes slideInLeft {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

.slide-in-left {
  animation: slideInLeft 1s forwards;
}

@keyframes slideInRight {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

.slide-in-right {
  animation: slideInRight 1s forwards;
}

@keyframes animateUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.animate-up {
  opacity: 0;
  animation: animateUp 1.5s forwards;
}

footer {
  background-color: #000;
  color: #fff;
  padding: 20px;
  text-align: center;
}

footer .footer-links {
  list-style: none;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 0;
}

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

.social-media {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 10px;
  padding: 0;
  margin: 0;
}

.social-media li img {
  width: 30px;
  height: 30px;
  transition: transform 0.3s ease;
}

.social-media li img:hover {
  transform: scale(1.2);
}

@media (max-width: 768px) {
  .mission-points, .project-grid, .join-options {
    flex-direction: column;
  }

  .project, .option, .point {
    flex: 1 1 100%;
    margin: 10px 0;
  }
}

header nav ul {
  flex-wrap: wrap;
}

header nav ul li {
  flex: 1 1 auto;
  text-align: center;
}

/* Additional CSS for Scroll Animations */
.fade-in.visible, .slide-in-left.visible, .slide-in-right.visible, .animate-up.visible {
  opacity: 1;
  transform: translate(0);
}