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


html{
    scroll-behavior:smooth;
}


body{
    color:#333;
    line-height:1.6;
}


/* Header */

header{
    background:#ffffff;
    box-shadow:0 2px 10px rgba(0,0,0,0.08);
    position:sticky;
    top:0;
    z-index:1000;
}


nav{
    max-width:1200px;
    margin:auto;
    padding:20px;
    display:flex;
    justify-content:space-between;
    align-items:center;
}


.logo{
    font-size:26px;
    font-weight:bold;
    color:#0b4f9c;
}


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


nav ul li a{
    text-decoration:none;
    color:#333;
    font-weight:500;
}


nav ul li a:hover{
    color:#0b4f9c;
}



/* Hero */

.hero{

    min-height:90vh;

    background:
    linear-gradient(
    rgba(0,50,100,0.75),
    rgba(0,50,100,0.75)
    ),
    url("https://images.unsplash.com/photo-1556761175-b413da4baf72");

    background-size:cover;
    background-position:center;

    display:flex;
    align-items:center;
    justify-content:center;

    text-align:center;

    color:white;

}



.hero-content{

    max-width:850px;

}



.hero h1{

    font-size:52px;
    line-height:1.2;
    margin-bottom:20px;

}



.hero p{

    font-size:20px;
    margin-bottom:35px;

}



.btn{

    display:inline-block;
    background:#0b4f9c;
    color:white;
    padding:15px 35px;
    border-radius:5px;
    text-decoration:none;

}



.btn:hover{

    background:#083b75;

}




/* Sections */


section{

    padding:80px 10%;

}



h2{

    text-align:center;
    font-size:38px;
    margin-bottom:45px;
    color:#0b4f9c;

}




/* Services */


.cards{

    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;

}



.card{

    padding:35px;
    background:white;
    border-radius:10px;
    box-shadow:0 5px 20px rgba(0,0,0,0.1);
    transition:.3s;

}



.card:hover{

    transform:translateY(-8px);

}



.card h3{

    color:#0b4f9c;
    margin-bottom:15px;

}




/* Why Choose */


.why{

    background:#f5f9ff;

}



.features{

    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;

}



.features div{

    text-align:center;
    padding:30px;

}




/* Process */


.process{

    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:25px;

}



.process div{

    background:#f5f5f5;
    padding:30px;
    border-radius:10px;

}




/* About */


.about-text{

    max-width:850px;
    margin:auto;
    text-align:center;
    font-size:18px;

}




/* Contact */


.contact{

    background:#f5f9ff;

}



form{

    max-width:650px;
    margin:auto;

}



input,
textarea{

    width:100%;
    padding:15px;
    margin-bottom:15px;
    border:1px solid #ccc;
    border-radius:5px;
    font-size:16px;

}



textarea{

    height:150px;

}



button{

    background:#0b4f9c;
    color:white;
    border:none;
    padding:15px 40px;
    border-radius:5px;
    cursor:pointer;
    font-size:16px;

}



button:hover{

    background:#083b75;

}



#success-message{

    display:none;
    text-align:center;
    margin-top:30px;
    padding:25px;
    background:#e8f8ed;
    border-radius:10px;

}




/* Footer */


footer{

    background:#0b1f35;
    color:white;
    text-align:center;
    padding:25px;

}




/* Mobile Responsive */


@media(max-width:900px){


nav{

    flex-direction:column;

}


nav ul{

    margin-top:20px;
    flex-wrap:wrap;
    justify-content:center;

}



.hero h1{

    font-size:36px;

}



.cards,
.features,
.process{

    grid-template-columns:1fr;

}



section{

    padding:60px 5%;

}



}