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

/* Full page background animation */
html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #0d0d0d;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.2) 1px, transparent 1px); /* Increased opacity */
  background-size: 20px 20px; /* Reduced size to make elements appear denser */
  animation: backgroundAnimation 10s linear infinite;
  overflow: hidden;
}

/* Keyframes for background animation */
@keyframes backgroundAnimation {
  0% { background-position: 0 0; }
  100% { background-position: 200px 200px; } /* Slower movement to keep it subtle but visible */
}

/* Full page flexbox container for centering */
body {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  height: 100%;
  min-height: 100vh;
  position: relative;
}

/* Additional Styles for Sections */
.section {
  min-height: 100vh;
  width: 100%;
  display: none;
  opacity: 0;
  padding: 20px;
  transition: opacity 1s ease;
  position: relative;
  z-index: 2;
}

/* Active class for visible section */
.section.active {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 1;
  animation: fadeInSection 1s ease-out;
}

/* Top Bar */
#top-bar {
  display: flex;
  justify-content: center;
  background-color: #1a1a1a;
  padding: 10px;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 10;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

#top-bar button {
  background-color: transparent;
  border: none;
  color: white;
  padding: 10px 20px;
  margin: 0 10px;
  font-size: 1.2rem;
  cursor: pointer;
  transition: background-color 0.3s, box-shadow 0.3s;
}

#top-bar button:hover {
  background-color: rgba(107, 151, 247, 0.3);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

#top-bar img {
  height: 40px;
  cursor: pointer;
  transition: transform 0.3s;
}

#top-bar img:hover {
  transform: scale(1.1);
}

/* Section Content Styling */
.section-content {
  text-align: center;
  color: #ffffff;
}

/* Features List */
.features-list {
  margin-top: 20px;
  font-size: 1.2rem;
  color: #fff;
  animation: fadeIn 1.5s ease-out;
}

.features-list ul {
  list-style: none;
  padding: 0;
}

.features-list li {
  margin: 15px 0;
  font-size: 1.1rem;
  transition: transform 0.3s ease;
}

.features-list li:hover {
  transform: scale(1.05);
  color: #6b97f7;
}

.features-list h3 {
  margin-top: 40px;
  font-size: 1.5rem;
}

/* Fade-In Animation for Section Content */
@keyframes fadeInSection {
  0% {
      opacity: 0;
  }
  100% {
      opacity: 1;
  }
}

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

/* Animated Gradient Text */
.animated-text {
  background: linear-gradient(90deg, rgba(255, 85, 85, 1), rgba(107, 151, 247, 1), rgba(255, 85, 85, 1));
  -webkit-background-clip: text;
  color: transparent;
  font-size: 3rem;
  animation: gradientText 2s ease infinite;
}

/* Gradient Text Animation */
@keyframes gradientText {
  0% {
      background-position: 0%;
  }
  50% {
      background-position: 100%;
  }
  100% {
      background-position: 0%;
  }
}

/* Button Styles */
button {
  background-color: #6b97f7;
  color: white;
  border: none;
  padding: 15px 30px;
  font-size: 1.2rem;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.3s;
  margin-top: 20px;
}

button:hover {
  background-color: #5a86e2;
  transform: scale(1.05);
}

/* Footer */
footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  text-align: center;
  margin-top: 40px;
  color: #aaa;
}

/* Download Image Styling */
.download-image {
  max-width: 600px;
  width: 100%;
  animation: fadeIn 1s;
}