body{
  margin:0;
  font-family:Arial, sans-serif;
  background:#0b1220;
  color:#fff;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1100px;margin:auto;padding:20px}
.hero{
  background:linear-gradient(120deg,#1e3c72,#2a5298);
  animation: bgmove 10s infinite alternate;
}
@keyframes bgmove{
  from{filter:hue-rotate(0deg)}
  to{filter:hue-rotate(30deg)}
}
.topbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.logo{font-size:32px}
.call{
  background:#ffd24a;
  color:#000;
  padding:10px 16px;
  border-radius:20px;
  font-weight:bold;
}
h1{font-size:42px;margin:40px 0 10px}
.lead{font-size:18px}
.btn{
  display:inline-block;
  margin-top:20px;
  padding:14px 24px;
  background:#2dd4bf;
  color:#000;
  border-radius:30px;
  font-weight:bold;
}
.section{padding:40px 0}
.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:20px;
}
.card{
  background:#111a2e;
  padding:20px;
  border-radius:16px;
  transition:transform .3s, box-shadow .3s;
}
.card.hover:hover{
  transform:translateY(-8px) scale(1.02);
  box-shadow:0 20px 40px rgba(0,0,0,.4);
}
.contact{
  background:#070b13;
  text-align:center;
}
.big{font-size:26px;margin:10px 0}
footer{
  text-align:center;
  padding:20px;
  background:#000;
  color:#aaa;
}

/* animations */
.fade-in{animation:fade 1.2s ease forwards}
@keyframes fade{from{opacity:0}to{opacity:1}}
.slide-up{animation:up 1s ease forwards}
@keyframes up{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.slide-left{animation:left 1s ease forwards}
@keyframes left{from{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:none}}
.pulse{animation:pulse 1.8s infinite}
@keyframes pulse{
  0%{transform:scale(1)}
  50%{transform:scale(1.05)}
  100%{transform:scale(1)}
}