body{
  margin:0;
  font-family:'Segoe UI',sans-serif;
  color:white;
  background:linear-gradient(rgba(0,0,0,.85),rgba(0,0,0,.9)),url('onibusf.png');
  background-size:cover;
  background-position:center;
  scroll-behavior:smooth;
}

header{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:20px;
  background:rgba(0,0,0,0.9);
  position:sticky;
  top:0;
  backdrop-filter: blur(10px);
}

.logo{
  height:110px;
  margin-bottom:10px;
  transition:.4s;
}
.logo:hover{transform:scale(1.05)}

nav{display:flex;justify-content:center}
nav a{
  color:white;
  margin:0 15px;
  text-decoration:none;
  font-weight:600;
  position:relative;
}
nav a::after{
  content:"";
  position:absolute;
  width:0%;
  height:2px;
  background:#ffcc00;
  left:0;
  bottom:-5px;
  transition:.3s;
}
nav a:hover::after{width:100%}

.hero{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:40px;
  padding:120px 40px;
  flex-wrap:wrap;
  animation:fadeUp 1.2s ease;
}

.hero-text{text-align:center}
.hero h1{font-size:60px;color:#ffcc00;letter-spacing:2px}
.hero span{font-size:30px}
.hero img{
  width:520px;
  max-width:100%;
  animation:float 4s ease-in-out infinite;
}

@keyframes float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-15px)}
}

@keyframes fadeUp{
  from{opacity:0;transform:translateY(40px)}
  to{opacity:1;transform:translateY(0)}
}

.social{
  display:flex;
  justify-content:center;
  gap:20px;
  padding:40px 20px;
  flex-wrap:wrap;
  margin-top:-40px;
}

.box{
  width:450px;
  height:520px;
  background:rgba(0,0,0,0.75);
  padding:20px;
  border-radius:15px;
  box-shadow:0 10px 30px rgba(0,0,0,0.6);
  transition:.4s;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.box:hover{transform:translateY(-10px)}

iframe{
  width:100%;
  height:450px;
  border:none;
  border-radius:10px;
}

.section{
  padding:80px 40px;
  text-align:center;
  animation:fadeUp 1s ease;
}

.cta{
  background:#ffcc00;
  color:black;
  padding:50px;
  text-align:center;
  font-size:36px;
  font-weight:bold;
  letter-spacing:1px;
}

footer{
  text-align:center;
  padding:30px;
  background:#000;
}

.whatsapp{
  position:fixed;
  bottom:20px;
  right:20px;
  background:#25D366;
  color:white;
  padding:16px;
  border-radius:50%;
  font-size:24px;
  text-decoration:none;
  box-shadow:0 0 15px rgba(0,0,0,0.5);
  animation:pulse 2s infinite;
}

@keyframes pulse{
  0%{transform:scale(1)}
  50%{transform:scale(1.1)}
  100%{transform:scale(1)}
}

form{max-width:500px;margin:auto}
input,textarea{
  width:100%;
  padding:14px;
  margin:10px 0;
  border-radius:8px;
  border:none;
}
button{
  padding:14px;
  background:#ffcc00;
  color:black;
  border:none;
  width:100%;
  font-weight:bold;
  cursor:pointer;
  transition:.3s;
}
button:hover{background:#e6b800}