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

body{
  background:#050505;
  color:white;
}

/* NAV */
.navbar{
  position:fixed;
  width:100%;
  display:flex;
  justify-content:space-between;
  padding:20px 40px;
  background:rgba(0,0,0,0.5);
  backdrop-filter:blur(10px);
  z-index:100;
}

.navbar span{ color:red; }

.links a{
  color:#ccc;
  margin-left:20px;
  text-decoration:none;
}

.links a:hover{ color:red; }

/* HERO */
.hero{
  height:100vh;
  background:url("https://images.unsplash.com/photo-1503376780353-7e6692767b70") center/cover;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
}

.overlay{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,0.7);
}

.hero-content{
  position:relative;
  text-align:center;
}

.hero h1{
  font-size:80px;
}

.hero span{
  color:red;
}

.small{
  color:red;
  letter-spacing:5px;
}

.desc{
  color:#ccc;
  margin-top:20px;
}

.buttons{
  margin-top:30px;
}

.btn{
  padding:12px 25px;
  border:1px solid white;
  margin:10px;
  text-decoration:none;
  color:white;
  display:inline-block;
}

.btn.red{
  background:red;
  border:none;
}

/* SECTIONS */
.section{
  padding:120px 20px;
  text-align:center;
}

.section.dark{
  background:#111;
}

.grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
  margin-top:20px;
}

.box, .card{
  padding:20px;
  border:1px solid #333;
}

.online{
  color:lime;
  font-weight:bold;
}

footer{
  text-align:center;
  padding:20px;
  border-top:1px solid #222;
}