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

body{
font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto;
background:#f4f7fb;
color:#0a2540;
line-height:1.6;
}

/* CONTAINER */
.container{
width:90%;
max-width:1100px;
margin:auto;
padding:40px 0;
}

/* HEADER */
.header{
position:sticky;
top:0;
background:#0a2540;
z-index:1000;
transition:0.3s;
}

.header.scrolled{
box-shadow:0 2px 10px rgba(0,0,0,0.1);
}

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

/* LOGO */
.logo{
font-size:22px;
font-weight:700;
}
.logo-main{color:white}
.logo-accent{color:#25D366}

/* NAV */
.nav-links a{
color:white;
margin-left:20px;
text-decoration:none;
font-size:14px;
}

.nav-cta{
background:#25D366;
padding:8px 14px;
border-radius:6px;
}

/* MEGA MENU */
.dropdown{position:relative}

.mega-menu{
display:none;
position:absolute;
top:40px;
left:0;
background:white;
padding:20px;
border-radius:10px;
width:400px;
box-shadow:0 10px 30px rgba(0,0,0,0.1);
}

.dropdown:hover .mega-menu{display:block}

.menu-grid{
display:grid;
grid-template-columns:1fr 1fr;
gap:10px;
}

.menu-item{
display:flex;
gap:10px;
padding:10px;
text-decoration:none;
color:#0a2540;
border-radius:6px;
}

.menu-item:hover{
background:#f4f7fb;
}

/* HERO */
.hero{
background:linear-gradient(135deg,#0a2540,#1f4b7a);
color:white;
text-align:center;
padding:100px 20px;
}

.hero h1{
font-size:36px;
margin-bottom:10px;
}

.hero p{
color:rgba(255,255,255,0.85);
margin-bottom:20px;
}

/* BUTTONS */
.primary-btn{
background:#25D366;
color:white;
padding:12px 20px;
border-radius:6px;
text-decoration:none;
display:inline-block;
margin:5px;
}

.secondary-btn{
background:white;
color:#0a2540;
padding:10px 18px;
border-radius:6px;
text-decoration:none;
margin:5px;
}

/* GRID */
.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
gap:20px;
}

/* CARD */
.card{
background:white;
padding:20px;
border-radius:10px;
box-shadow:0 5px 20px rgba(0,0,0,0.05);
}

.card img{
width:100%;
border-radius:8px;
margin-bottom:10px;
}

.icon{
font-size:28px;
margin-bottom:10px;
color:#1f4b7a;
}

/* CTA */
.cta-section{
background:#1f4b7a;
color:white;
text-align:center;
padding:60px 20px;
}

/* WHATSAPP */
.whatsapp{
position:fixed;
bottom:20px;
right:20px;
background:#25D366;
color:white;
padding:14px;
border-radius:50%;
font-size:20px;
}

/* LISTS */
.why-list{
margin:20px 0;
}

.why-list li{
margin-bottom:10px;
}

/* RESPONSIVE */
@media(max-width:768px){
.hero h1{font-size:26px}
.nav-links{display:none}
}