/* RESET */

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

html{
  scroll-behavior:smooth;
}

body{
  background:#0b1120;
  color:white;
  line-height:1.6;
}

/* HERO SECTION */

.hero{
  min-height:100vh;
  background:linear-gradient(135deg,#0b1120,#1d4ed8,#111827);
  padding:20px 8%;
}

/* NAVBAR */

nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:10px 0;
}

.logo{
  font-size:30px;
  font-weight:bold;
  color:#ffffff;
}

.nav-links{
  display:flex;
  list-style:none;
  gap:25px;
}

.nav-links a{
  color:white;
  text-decoration:none;
  font-size:16px;
  transition:0.3s;
}

.nav-links a:hover{
  color:#38bdf8;
}

/* HERO CONTENT */

.hero-content{
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:flex-start;
  min-height:85vh;
  max-width:800px;
}

.hero-content h1{
  font-size:62px;
  line-height:1.2;
  margin-bottom:25px;
}

.hero-content p{
  font-size:20px;
  color:#d1d5db;
  margin-bottom:35px;
  max-width:700px;
}

/* BUTTON */

.btn{
  display:inline-block;
  padding:15px 35px;
  background:#38bdf8;
  color:#000;
  text-decoration:none;
  border-radius:50px;
  font-weight:bold;
  transition:0.3s;
}

.btn:hover{
  background:white;
  transform:translateY(-3px);
}

/* SERVICES SECTION */

.services-section{
  padding:90px 8%;
}

.services-section h2{
  text-align:center;
  font-size:42px;
  margin-bottom:60px;
  color:#38bdf8;
}

.services-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:25px;
}

/* SERVICE CARD */

.service-card{
  background:#111827;
  padding:30px;
  border-radius:20px;
  border:1px solid rgba(255,255,255,0.1);
  transition:0.3s;
}

.service-card:hover{
  transform:translateY(-10px);
  background:#1e3a8a;
}

.service-card h3{
  margin-bottom:15px;
  font-size:24px;
}

.service-card p{
  color:#d1d5db;
  font-size:16px;
}

/* ABOUT SECTION */

.about-section{
  padding:90px 8%;
  background:#111827;
  text-align:center;
}

.about-section h2{
  font-size:42px;
  margin-bottom:30px;
  color:#38bdf8;
}

.about-section p{
  max-width:850px;
  margin:auto;
  color:#d1d5db;
  font-size:18px;
}

/* CONTACT SECTION */

.contact-section{
  padding:90px 8%;
  text-align:center;
}

.contact-section h2{
  font-size:42px;
  margin-bottom:40px;
  color:#38bdf8;
}

.contact-box{
  background:#111827;
  max-width:650px;
  margin:auto;
  padding:50px 30px;
  border-radius:25px;
  border:1px solid rgba(255,255,255,0.1);
}

.contact-box p{
  margin-bottom:20px;
  font-size:20px;
  color:#d1d5db;
}

/* FOOTER */

footer{
  background:#020617;
  text-align:center;
  padding:25px;
  color:#94a3b8;
  font-size:15px;
}

/* RESPONSIVE */

@media(max-width:768px){

  nav{
    flex-direction:column;
    gap:20px;
  }

  .nav-links{
    flex-wrap:wrap;
    justify-content:center;
  }

  .hero-content{
    align-items:center;
    text-align:center;
  }

  .hero-content h1{
    font-size:40px;
  }

  .hero-content p{
    font-size:18px;
  }

  .services-section h2,
  .about-section h2,
  .contact-section h2{
    font-size:34px;
  }

}