*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

body{
  font-family:Arial, sans-serif;
  background:#f4f6f8;
  color:#1e293b;
}

header{
  background:linear-gradient(135deg,#0f172a,#1e3a8a);
  color:white;
  min-height:100vh;
}

nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:25px 8%;
}

nav h1{
  font-size:28px;
  color:#facc15;
}

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

nav li{
  cursor:pointer;
  font-weight:bold;
}

.hero{
  padding:130px 8%;
  max-width:800px;
}

.hero h2{
  font-size:60px;
  margin-bottom:25px;
}

.hero p{
  font-size:22px;
  line-height:1.6;
  margin-bottom:30px;
}

button{
  background:#facc15;
  color:#0f172a;
  border:none;
  padding:16px 35px;
  font-size:18px;
  font-weight:bold;
  border-radius:10px;
  cursor:pointer;
}

button:hover{
  background:#fde047;
}

.about,
.products,
.contact{
  padding:80px 8%;
  text-align:center;
}

.about h2,
.products h2,
.contact h2{
  font-size:42px;
  margin-bottom:20px;
  color:#0f172a;
}

.about p,
.contact p{
  max-width:800px;
  margin:auto;
  font-size:20px;
  line-height:1.7;
}

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:25px;
  margin-top:40px;
}

.card{
  background:white;
  padding:35px;
  border-radius:18px;
  box-shadow:0 10px 30px rgba(0,0,0,0.08);
}

.card h3{
  color:#1e3a8a;
  margin-bottom:15px;
  font-size:24px;
}

.card p{
  font-size:17px;
  line-height:1.6;
}

.contact{
  background:#0f172a;
  color:white;
}

.contact h2{
  color:#facc15;
}

footer{
  background:#020617;
  color:white;
  text-align:center;
  padding:25px;
}
nav a{
  color:white;
  text-decoration:none;
}

nav a:hover{
  color:#facc15;
}

.page-header{
  background:linear-gradient(135deg,#0f172a,#1e3a8a);
  color:white;
  min-height:45vh;
}

.page-title{
  padding:80px 8%;
  text-align:center;
}

.page-title h2{
  font-size:56px;
  color:#facc15;
  margin-bottom:20px;
}

.page-title p{
  font-size:22px;
  max-width:800px;
  margin:auto;
  line-height:1.6;
}

.products-page{
  padding:80px 8%;
  text-align:center;
}

.products-page h2{
  font-size:42px;
  margin-bottom:20px;
  color:#0f172a;
}