/* Reset & base */
*{margin:0;padding:0;box-sizing:border-box;}
html,body{height:100%;font-family:'Orbitron',sans-serif;background:#000;color:#fff;scroll-behavior:smooth;}
a{text-decoration:none;color:inherit;}

/* Header */
header{
  position:fixed;top:0;width:100%;padding:20px 50px;
  display:flex;justify-content:space-between;align-items:center;z-index:1000;
  background:rgba(0,0,0,0.6);
}
header .logo{
  font-size:32px;
  background:linear-gradient(135deg,#00ffff,#8000ff,#ff00ff);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  letter-spacing:4px;
  font-weight:900;
  text-transform:uppercase;
  text-shadow:0 0 30px rgba(128,0,255,0.5);
  animation:glow 2s ease-in-out infinite alternate;
}
@keyframes glow{
  from{filter:drop-shadow(0 0 10px rgba(0,255,255,0.5));}
  to{filter:drop-shadow(0 0 20px rgba(128,0,255,0.8));}
}
header nav a{margin-left:30px;font-weight:700;position:relative;color:#fff;}
header nav a::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;background:#00ffff;transition:0.3s;}
header nav a:hover::after{width:100%;}
header nav a:hover{color:#00ffff;}

/* Hero */
.hero{
  position:relative;width:100%;height:100vh;display:flex;justify-content:center;align-items:center;overflow:hidden;
}
.hero video{
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
  object-fit:cover;
  filter:brightness(0.7);
  z-index:0;
}
.hero::after{
  content:"";position:absolute;inset:0;background:rgba(0,0,0,0);z-index:1;
}
.hero .content{position:relative;z-index:2;text-align:center;display:flex;flex-direction:column;align-items:center;gap:20px;}
.hero .content h1{
  font-size:72px;
  background:linear-gradient(135deg,#00ffff 0%,#8000ff 50%,#ff00ff 100%);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  letter-spacing:8px;
  font-weight:900;
  text-transform:uppercase;
  filter:drop-shadow(0 0 30px rgba(128,0,255,0.8));
  animation:pulse 3s ease-in-out infinite;
  margin-bottom:20px;
}
@keyframes pulse{
  0%,100%{transform:scale(1);filter:drop-shadow(0 0 30px rgba(128,0,255,0.8));}
  50%{transform:scale(1.05);filter:drop-shadow(0 0 50px rgba(0,255,255,1));}
}
.hero-subtitle{
  font-size:18px;
  letter-spacing:6px;
  font-weight:700;
  text-transform:uppercase;
  color:#00ffff;
  text-shadow:0 0 20px rgba(0,255,255,0.8);
  opacity:1;
  animation:fadeInOut 2s ease-in-out infinite;
}
@keyframes fadeInOut{
  0%,100%{opacity:0.7;}
  50%{opacity:1;}
}
.highlight-text{
  font-weight:700;
  background:linear-gradient(135deg,#00ffff,#8000ff);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  text-shadow:0 0 15px rgba(128,0,255,0.3);
}

/* Download button */
.btn-download{
  display:flex;align-items:center;gap:10px;padding:20px 50px;
  background:linear-gradient(135deg,#8000ff,#ff00ff);
  color:#fff;font-weight:900;font-size:22px;border-radius:16px;
  box-shadow:0 4px 20px rgba(128,0,255,0.5),0 0 30px rgba(128,0,255,0.3);
  cursor:pointer;transition:0.3s;z-index:2;
  text-transform:uppercase;
  letter-spacing:2px;
  border:2px solid rgba(0,255,255,0.3);
  animation:buttonGlow 2s ease-in-out infinite;
}
@keyframes buttonGlow{
  0%,100%{box-shadow:0 4px 20px rgba(128,0,255,0.5),0 0 30px rgba(128,0,255,0.3);}
  50%{box-shadow:0 4px 30px rgba(128,0,255,0.8),0 0 50px rgba(0,255,255,0.5);}
}
.btn-download svg{width:28px;height:28px;fill:#fff;filter:drop-shadow(0 0 5px rgba(255,255,255,0.5));}
.btn-download:hover{
  transform:translateY(-3px) scale(1.05);
  box-shadow:0 0 40px #9b59ff,0 0 60px #00ffff,0 0 80px #ff00ff;
  background:linear-gradient(135deg,#9b59ff,#ff00ff,#00ffff);
}

/* OS Buttons */
@keyframes fadeIn {
  from {opacity:0; transform:translateY(20px);}
  to {opacity:1; transform:translateY(0);}
}
.os-section{
  display:none;
  padding:40px 0;
  justify-content:center;
  gap:20px;
  flex-wrap:wrap;
  opacity:0;
}
.os-section.show{
  display:flex;
  animation:fadeIn 0.6s ease forwards;
}
.os-section a{
  display:flex;align-items:center;gap:10px;
  padding:15px 25px;
  background:linear-gradient(135deg,#8000ff,#ff00ff);
  color:#fff;font-weight:900;font-size:18px;
  border-radius:12px;transition:0.3s;
  box-shadow:0 4px 15px rgba(128,0,255,0.4);
  border:2px solid rgba(0,255,255,0.2);
  text-transform:uppercase;
  letter-spacing:1px;
}
.os-section a svg{width:20px;height:20px;fill:#fff;filter:drop-shadow(0 0 5px rgba(255,255,255,0.5));}
.os-section a:hover{
  transform:translateY(-3px) scale(1.08);
  box-shadow:0 0 30px rgba(128,0,255,0.8),0 0 50px rgba(0,255,255,0.5);
  background:linear-gradient(135deg,#9b59ff,#ff00ff);
}
.file-info{text-align:center;opacity:0.7;font-size:14px;margin-top:10px;}

/* Content sections */
section{padding:80px 10% 80px 10%;background:#111;color:#fff;}
section h2{
  font-size:40px;
  text-align:center;
  margin-bottom:20px;
  background:linear-gradient(135deg,#00ffff,#8000ff);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  letter-spacing:3px;
  font-weight:900;
  text-transform:uppercase;
  filter:drop-shadow(0 0 20px rgba(128,0,255,0.5));
}
section p{font-size:18px;line-height:1.6;text-align:center;margin-bottom:20px;}
section ul{list-style:none;margin:20px auto;max-width:800px;padding-left:0;}
section ul li{margin-bottom:10px;font-size:17px;display:flex;align-items:center;gap:10px;justify-content:center;}
section ul li span.icon{font-size:20px;color:#00ffff;}

/* Scroll to top button */
#scrollTopBtn{
  position:fixed;bottom:30px;right:30px;width:50px;height:50px;
  background:#8000ff;color:#fff;font-size:28px;border:none;border-radius:50%;
  cursor:pointer;box-shadow:0 4px 10px rgba(0,0,0,0.5);display:none;align-items:center;justify-content:center;
  z-index:1000;transition:0.3s;
}
#scrollTopBtn:hover{transform:scale(1.1);box-shadow:0 0 20px #9b59ff,0 0 40px #9b59ff;}

/* Stats Section */
.stats-section{
  background:linear-gradient(135deg,#0a0a0a,#1a0a2e);
  padding:80px 10%;
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:30px;
  margin-top:40px;
}
.stat-card{
  background:rgba(128,0,255,0.1);
  border:2px solid rgba(0,255,255,0.2);
  border-radius:16px;
  padding:40px 20px;
  text-align:center;
  transition:0.3s;
  backdrop-filter:blur(10px);
}
.stat-card:hover{
  transform:translateY(-10px);
  border-color:rgba(0,255,255,0.5);
  box-shadow:0 10px 40px rgba(128,0,255,0.4);
}
.stat-icon{
  font-size:48px;
  margin-bottom:20px;
}
.stat-number{
  font-size:48px;
  font-weight:900;
  background:linear-gradient(135deg,#00ffff,#8000ff);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  margin-bottom:10px;
}
.stat-label{
  font-size:16px;
  text-transform:uppercase;
  letter-spacing:2px;
  opacity:0.8;
}

/* Features Section */
.features-section{
  background:#111;
}
.features-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:30px;
  margin-top:40px;
}
.feature-card{
  background:rgba(0,0,0,0.5);
  border:2px solid rgba(128,0,255,0.3);
  border-radius:16px;
  padding:40px 30px;
  text-align:center;
  transition:0.3s;
}
.feature-card:hover{
  transform:translateY(-10px) scale(1.02);
  border-color:rgba(0,255,255,0.6);
  box-shadow:0 15px 50px rgba(128,0,255,0.3);
  background:rgba(128,0,255,0.1);
}
.feature-icon{
  font-size:56px;
  margin-bottom:20px;
  filter:drop-shadow(0 0 20px rgba(0,255,255,0.5));
}
.feature-card h3{
  font-size:24px;
  margin-bottom:15px;
  background:linear-gradient(135deg,#00ffff,#8000ff);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:2px;
}
.feature-card p{
  font-size:16px;
  line-height:1.6;
  opacity:0.9;
}

/* Requirements Section */
.requirements-section{
  background:linear-gradient(135deg,#1a0a2e,#0a0a0a);
}
.requirements-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(350px,1fr));
  gap:40px;
  margin-top:40px;
}
.req-card{
  background:rgba(0,0,0,0.6);
  border:2px solid rgba(128,0,255,0.4);
  border-radius:16px;
  padding:40px;
  backdrop-filter:blur(10px);
}
.req-card h3{
  font-size:28px;
  margin-bottom:30px;
  text-align:center;
  background:linear-gradient(135deg,#00ffff,#8000ff);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:3px;
}
.req-card ul{
  list-style:none;
  padding:0;
}
.req-card ul li{
  padding:15px 0;
  border-bottom:1px solid rgba(128,0,255,0.2);
  font-size:16px;
  text-align:left;
}
.req-card ul li:last-child{
  border-bottom:none;
}
.req-card ul li strong{
  color:#00ffff;
  font-weight:700;
}

/* Community Section */
.community-section{
  background:#111;
}
.community-links{
  display:flex;
  justify-content:center;
  gap:30px;
  flex-wrap:wrap;
}
.community-link{
  display:flex;
  align-items:center;
  gap:15px;
  padding:20px 40px;
  background:rgba(0,0,0,0.5);
  border:2px solid rgba(128,0,255,0.3);
  border-radius:16px;
  transition:0.3s;
  font-weight:700;
  font-size:18px;
  text-transform:uppercase;
  letter-spacing:2px;
}
.community-link svg{
  width:32px;
  height:32px;
  transition:0.3s;
}
.community-link:hover{
  transform:translateY(-5px) scale(1.05);
  border-color:rgba(0,255,255,0.6);
  box-shadow:0 10px 40px rgba(128,0,255,0.4);
}
.community-link.discord:hover{
  background:rgba(88,101,242,0.2);
  border-color:#5865f2;
}
.community-link.twitter:hover{
  background:rgba(29,161,242,0.2);
  border-color:#1da1f2;
}
.community-link.youtube:hover{
  background:rgba(255,0,0,0.2);
  border-color:#ff0000;
}
.community-link.reddit:hover{
  background:rgba(255,69,0,0.2);
  border-color:#ff4500;
}

/* Footer */
footer{
  padding:40px 20px;
  text-align:center;
  background:#000;
  border-top:2px solid rgba(128,0,255,0.3);
}
.footer-content{
  max-width:1200px;
  margin:0 auto;
}
.footer-links{
  display:flex;
  justify-content:center;
  gap:30px;
  margin-bottom:20px;
  flex-wrap:wrap;
}
.footer-links a{
  color:#fff;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:2px;
  transition:0.3s;
  position:relative;
}
.footer-links a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-4px;
  width:0;
  height:2px;
  background:linear-gradient(90deg,#00ffff,#8000ff);
  transition:0.3s;
}
.footer-links a:hover{
  color:#00ffff;
}
.footer-links a:hover::after{
  width:100%;
}
footer p{
  font-size:13px;
  opacity:0.6;
  margin-top:20px;
}

/* Responsive */
@media(max-width:768px){
  .hero .content h1{font-size:42px;letter-spacing:4px;}
  .hero .content p{font-size:16px;}
  .hero-subtitle{font-size:14px;letter-spacing:3px;}
  header{padding:15px 25px;}
  header nav a{margin-left:15px;font-size:14px;}
  .btn-download{font-size:18px;padding:16px 35px;}
  section h2{font-size:32px;}
  section p, section ul li{font-size:16px;}
  .os-section a{font-size:16px;padding:12px 20px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .stat-number{font-size:36px;}
  .features-grid{grid-template-columns:1fr;gap:20px;}
  .requirements-grid{grid-template-columns:1fr;gap:20px;}
  .community-links{gap:15px;}
  .community-link{padding:15px 25px;font-size:16px;}
  .footer-links{gap:15px;font-size:14px;}
}