*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family: 'Segoe UI', sans-serif;
  scroll-behavior:smooth;
}

body{
  background:#0f172a;
  color:white;
}

/* Progress Bar */
#progressBar{
  position:fixed;
  top:0;
  left:0;
  height:4px;
  background:#38bdf8;
  width:0%;
  z-index:1000;
}

/* Navbar */
#navbar{
  display:flex;
  justify-content:space-between;
  padding:20px 60px;
  position:fixed;
  width:100%;
  backdrop-filter:blur(10px);
  background:rgba(15,23,42,0.7);
}

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

nav a{
  text-decoration:none;
  color:white;
  font-weight:500;
}

/* Hero */
.hero{
  height:100vh;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:center;
  background:linear-gradient(135deg,#1e293b,#0f172a);
}

.hero h1{
  font-size:50px;
  margin-bottom:20px;
}

.hero span{
  color:#38bdf8;
}

button{
  padding:12px 30px;
  border:none;
  background:#38bdf8;
  color:#000;
  cursor:pointer;
  border-radius:6px;
  font-weight:bold;
}

/* Services */
.services{
  padding:100px 60px;
  text-align:center;
}

#serviceContainer{
  display:flex;
  justify-content:center;
  gap:30px;
  margin-top:40px;
}

.card{
  background:#1e293b;
  padding:30px;
  width:250px;
  border-radius:10px;
  transition:0.3s;
}

.card:hover{
  transform:translateY(-10px);
  background:#334155;
}

/* About */
.about{
  padding:100px 60px;
  text-align:center;
}
.nav-btn{
  padding:8px 18px;
  border:none;
  background:#38bdf8;
  border-radius:6px;
  cursor:pointer;
  font-weight:bold;
}

.modal{
  display:none;
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background:rgba(0,0,0,0.6);
  justify-content:center;
  align-items:center;
}

.modal-content{
  background:#1e293b;
  padding:40px;
  border-radius:10px;
  width:350px;
  text-align:center;
  position:relative;
}

.modal-content input{
  width:100%;
  padding:10px;
  margin:10px 0;
  border:none;
  border-radius:6px;
}

.modal-content button{
  width:100%;
  margin-top:10px;
}

.closeBtn{
  position:absolute;
  right:15px;
  top:10px;
  font-size:20px;
  cursor:pointer;
}

#formMessage{
  margin-top:10px;
  font-size:14px;
}