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

html{
scroll-behavior:smooth;
}

body{
background:#f8fafc;
color:#1e293b;
line-height:1.7;
}

.container{
width:90%;
max-width:1300px;
margin:auto;
}

header{
background:#0f172a;
position:sticky;
top:0;
z-index:999;
box-shadow:0 4px 15px rgba(0,0,0,.15);
}

.nav{
display:flex;
justify-content:space-between;
align-items:center;
padding:15px 0;
}

.logo{
height:85px;
width:auto;
display:block;
}

nav{
display:flex;
gap:30px;
align-items:center;
}

nav a{
color:white;
text-decoration:none;
font-weight:700;
font-size:18px;
transition:.3s;
}

nav a:hover{
opacity:.75;
}

.hero{
display:flex;
align-items:center;
justify-content:center;
gap:70px;
padding:100px 8%;
background:linear-gradient(135deg,#081224,#153a9d);
color:white;
flex-wrap:wrap;
}

.hero-content{
flex:1;
min-width:320px;
}

.hero-content h1{
font-size:64px;
font-weight:800;
line-height:1.15;
margin-bottom:20px;
}

.hero-content p{
font-size:22px;
line-height:1.8;
margin-bottom:35px;
opacity:.95;
}

.hero-image{
flex:1;
text-align:center;
min-width:320px;
}

.hero-image img{
width:100%;
max-width:550px;
border-radius:25px;
box-shadow:0 25px 70px rgba(0,0,0,.35);
}

.btn{
display:inline-block;
padding:16px 38px;
background:#2563eb;
color:white;
text-decoration:none;
border:none;
border-radius:12px;
cursor:pointer;
font-size:18px;
font-weight:700;
transition:.3s;
}

.btn:hover{
background:#1d4ed8;
transform:translateY(-3px);
}

.services{
padding:100px 8%;
text-align:center;
}

.services h2{
font-size:46px;
margin-bottom:60px;
}

.cards{
display:flex;
justify-content:center;
gap:30px;
flex-wrap:wrap;
}

.card{
background:white;
width:340px;
padding:35px;
border-radius:20px;
box-shadow:0 10px 30px rgba(0,0,0,.08);
transition:.3s;
}

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

.card h3{
font-size:24px;
margin-bottom:15px;
color:#2563eb;
}

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

.about{
padding:100px 8%;
background:white;
text-align:center;
}

.about h2{
font-size:46px;
margin-bottom:30px;
}

.about p{
max-width:950px;
margin:auto;
font-size:20px;
line-height:2;
}

.contact{
padding:100px 8%;
text-align:center;
}

.contact h2{
font-size:46px;
margin-bottom:40px;
}

.contact form{
max-width:700px;
margin:auto;
display:flex;
flex-direction:column;
gap:15px;
}

.contact input{
padding:16px;
border:1px solid #dbeafe;
border-radius:12px;
font-size:16px;
}

.contact button{
width:100%;
}

.success-box{
background:#dcfce7;
color:#166534;
padding:15px;
border-radius:12px;
margin-bottom:20px;
font-weight:700;
}

.contact-info{
padding:80px 8%;
background:white;
text-align:center;
}

.contact-info h2{
font-size:40px;
margin-bottom:20px;
}

.contact-info p{
font-size:20px;
margin-bottom:10px;
}

footer{
background:#0f172a;
color:white;
padding:35px;
text-align:center;
}

footer a{
color:white;
text-decoration:none;
font-weight:700;
}

@media(max-width:900px){

.logo{
height:65px;
}

nav{
display:none;
}

.hero{
padding:70px 25px;
text-align:center;
}

.hero-content h1{
font-size:42px;
}

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

.cards{
flex-direction:column;
align-items:center;
}

.card{
width:100%;
max-width:420px;
}

.hero-image img{
max-width:100%;
}

}