body{
margin:0;
font-family:Poppins,Arial;
background:#f5f7fb;
color:#222;
}

/* HEADER */
.main-header{
background:#0B3C5D;
display:flex;
justify-content:space-between;
align-items:center;
padding:12px 40px;
position:sticky;
top:0;
z-index:1000;
}

.logo-area img{
height:48px;
}

.menu a{
color:white;
margin-left:25px;
text-decoration:none;
font-weight:500;
}


/* HERO */
.hero{
height:90vh;
background:
linear-gradient(rgba(11,60,93,0.75),rgba(11,60,93,0.75)),
url('../images/banner.jpg');
background-size:cover;
background-position:center;
display:flex;
justify-content:center;
align-items:center;
text-align:center;
color:white;
}

.hero-content{
max-width:700px;
}

.hero h2{
font-size:48px;
margin-bottom:15px;
}

.hero p{
font-size:20px;
margin-bottom:25px;
}

.hero h2{font-size:42px;margin-bottom:15px;}

.btn{
background:#C8A96A;
padding:14px 28px;
color:white;
text-decoration:none;
border-radius:6px;
}

/* SECTIONS */
.section{
padding:80px 30px;
background:white;
}

.container{
max-width:1200px;
margin:auto;
}

h2{
color:#0B3C5D;
margin-bottom:25px;
}

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

.card{
background:#f1f4f8;
padding:25px;
border-radius:10px;
transition:.3s;
}

.card:hover{
transform:translateY(-8px);
box-shadow:0 10px 25px rgba(0,0,0,.1);
}

/* CLIENT SLIDER */
.slider{
display:flex;
overflow:hidden;
gap:40px;
animation:slide 20s linear infinite;
}

.slider img{
height:50px;
}

@keyframes slide{
0%{transform:translateX(0);}
100%{transform:translateX(-50%);}
}

/* FOOTER */
footer{
background:#0B3C5D;
color:white;
text-align:center;
padding:30px;
}

/* WHATSAPP BUTTON */
.whatsapp{
position:fixed;
bottom:20px;
right:20px;
background:#25D366;
color:white;
padding:15px 18px;
border-radius:50%;
font-size:22px;
text-decoration:none;
}