*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:Arial,sans-serif;
}

body{
  background:#050505;
  color:white;
  overflow-x:hidden;
}

#loader{
  position:fixed;
  inset:0;
  background:black;
  display:flex;
  justify-content:center;
  align-items:center;
  z-index:9999;
}

#loader h1{
  font-size:4rem;
  letter-spacing:8px;
}

.hero{
  min-height:100vh;
  background:
    linear-gradient(rgba(0,0,0,.55),rgba(0,0,0,.7)),
    url('https://images.unsplash.com/photo-1511512578047-dfb367046420?q=80&w=1600&auto=format&fit=crop');
  background-size:cover;
  background-position:center;
  position:relative;
}

nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:30px 8%;
  position:fixed;
  width:100%;
  z-index:100;
  backdrop-filter:blur(10px);
}

nav ul{
  display:flex;
  gap:30px;
  list-style:none;
}

.logo{
  font-size:1.3rem;
  font-weight:bold;
  letter-spacing:3px;
}

.hero-content{
  height:100vh;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:0 8%;
}

.hero-content h1{
  font-size:6rem;
  max-width:700px;
  line-height:1;
}

.hero-content p{
  margin-top:20px;
  max-width:500px;
  color:#ccc;
}

.hero-content button{
  margin-top:30px;
  width:220px;
  height:60px;
  border:none;
  border-radius:50px;
  background:white;
  color:black;
  font-size:1rem;
  cursor:pointer;
  transition:.3s;
}

.hero-content button:hover{
  transform:scale(1.05);
}

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:30px;
  padding:120px 8%;
}

.card{
  background:#101010;
  padding:40px;
  border-radius:25px;
  min-height:250px;
  transition:.4s;
  border:1px solid rgba(255,255,255,.08);
}

.card:hover{
  transform:translateY(-10px);
  background:#151515;
}

.card h2{
  font-size:2rem;
  margin-bottom:20px;
}

.parallax{
  height:100vh;
  background:url('https://images.unsplash.com/photo-1503376780353-7e6692767b70?q=80&w=1600&auto=format&fit=crop') center/cover fixed;
  display:flex;
  align-items:center;
  justify-content:center;
}

.overlay{
  background:rgba(0,0,0,.5);
  width:100%;
  height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
}

.overlay h1{
  font-size:5rem;
}

.stats{
  display:flex;
  justify-content:center;
  gap:60px;
  padding:120px 8%;
  flex-wrap:wrap;
}

.stat{
  text-align:center;
}

.stat h2{
  font-size:4rem;
}

footer{
  padding:80px 8%;
  border-top:1px solid rgba(255,255,255,.1);
  text-align:center;
}

@media(max-width:768px){
  .hero-content h1{
    font-size:3.5rem;
  }

  nav ul{
    display:none;
  }

  .overlay h1{
    font-size:2.5rem;
  }
}