/* General Styling */
* { margin: 0; padding: 0; box-sizing: border-box; scroll-behavior: smooth; }
body {
  font-family: "Segoe UI", sans-serif;
  background: linear-gradient(120deg, #f9f9f9, #e3f2fd);
  color: #333;
}

header {
  background: #111;
  color: #fff;
  padding: 15px;
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

nav {
  margin-top: 10px;
}

nav a {
  color: #fff;
  text-decoration: none;
  margin: 0 15px;
  font-weight: bold;
  font-size: 15px;
  transition: color 0.3s, border-bottom 0.3s;
  padding-bottom: 5px;
}

nav a:hover {
  color: #ffcc00;
  border-bottom: 2px solid #ffcc00;
}

section {
  padding: 60px 20px;
  min-height: 80vh;
  animation: fadeIn 1s ease-in-out;
}

h1, h2 {
  text-align: center;
  margin-bottom: 15px;
}

p {
  text-align: center;
  max-width: 700px;
  margin: auto;
  line-height: 1.6;
  font-size: 16px;
}

/* Join Button */
.join-btn {
  display: block;
  width: fit-content;
  margin: 30px auto;
  padding: 15px 25px;
  background: linear-gradient(45deg, #ff0066, #ffcc00);
  color: white;
  font-size: 18px;
  font-weight: bold;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  animation: pulse 2s infinite;
  transition: transform 0.3s, box-shadow 0.3s;
}

.join-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(0,0,0,0.3);
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* Sticky Button */
.sticky-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #0088cc;
  color: #fff;
  padding: 15px 20px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 16px;
  font-weight: bold;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  animation: bounce 2s infinite, glow 1.5s infinite alternate;
  z-index: 9999;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes glow {
  from { box-shadow: 0 0 10px #0088cc, 0 0 20px #00ccff; }
  to { box-shadow: 0 0 20px #00ccff, 0 0 30px #66ffff; }
}

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

footer {
  background: #111;
  color: #fff;
  text-align: center;
  padding: 20px;
}