/* Reset */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: "Segoe UI", sans-serif; }
body { background: #0f0f1a; color: #fff; overflow-x: hidden; }

/* Background video */
.video-bg {
  position: relative;
  height: 100vh;
  width: 100%;
  overflow: hidden;
}
.video-bg video {
  position: absolute;
  top: 50%; left: 50%;
  min-width: 100%; min-height: 100%;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: -1;
}
.video-bg .overlay {
  position: relative;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: rgba(0,0,0,0.45);
  padding: 20px;
}
.video-bg h1 { font-size: 50px; color: #ff6600; text-shadow: 0 0 15px rgba(255,102,0,0.8); }
.video-bg p { font-size: 20px; margin: 15px 0; color: #fff; }
.cta-btn {
  background: #ff6600;
  color: #fff;
  padding: 14px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  font-size: 18px;
  transition: 0.3s;
}
.cta-btn:hover { background: #e65c00; transform: scale(1.1); }

/* About */
.about { text-align: center; padding: 80px 20px; max-width: 800px; margin: auto; }
.about h2 { font-size: 34px; margin-bottom: 15px; color: #ff944d; }
.about p { color: rgba(255,255,255,0.85); line-height: 1.6; font-size: 18px; }

/* Stats */
.stats {
  display: flex; justify-content: center; gap: 40px;
  padding: 60px 20px; flex-wrap: wrap;
}
.stat-card {
  background: rgba(255,255,255,0.05);
  padding: 25px;
  border-radius: 16px;
  text-align: center;
  width: 220px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.25);
  transition: transform 0.3s;
}
.stat-card:hover { transform: translateY(-8px) scale(1.05); }
.stat-card i { font-size: 32px; color: #ff6600; margin-bottom: 12px; }
.stat-card h3 { font-size: 24px; }
.stat-card p { color: rgba(255,255,255,0.7); }

/* Features */
.features { text-align: center; padding: 80px 20px; }
.features h2 { font-size: 32px; margin-bottom: 30px; color: #ff944d; }
.feature-list { display: flex; justify-content: center; flex-wrap: wrap; gap: 20px; }
.feature-card {
  background: rgba(255,255,255,0.05);
  padding: 30px;
  border-radius: 16px;
  width: 280px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.25);
  transition: transform 0.3s;
}
.feature-card:hover { transform: translateY(-8px) scale(1.05); }
.feature-card i { font-size: 34px; color: #ff6600; margin-bottom: 14px; }
.feature-card h3 { font-size: 20px; margin-bottom: 10px; }
.feature-card p { color: rgba(255,255,255,0.75); font-size: 15px; }

/* Footer */
footer {
  text-align: center; padding: 25px;
  background: rgba(255,255,255,0.05);
  font-size: 14px; color: rgba(255,255,255,0.7);
}

/* Chatbot Floating Button */
.chatbot-btn {
  position: fixed; bottom: 20px; right: 20px;
  background: #0088cc; color: #fff;
  padding: 16px 18px; border-radius: 50%;
  font-size: 26px; text-align: center;
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
  transition: 0.3s; z-index: 10;
}
.chatbot-btn:hover { background: #0077b5; transform: scale(1.1); }

/* Responsive */
@media (max-width: 768px) {
  .video-bg h1 { font-size: 34px; }
  .video-bg p { font-size: 16px; }
  .feature-list { flex-direction: column; align-items: center; }
}