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

body{
background:#08142e;
color:white;
line-height:1.6;
}

.container{
width:90%;
max-width:1200px;
margin:auto;
}

/* HEADER */

header{
background:#06102a;
position:sticky;
top:0;
height:110px;
display:flex;
align-items:center;
z-index:1000;
}

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

.logo{
height:80px;
}

/* MENU */

ul{
display:flex;
list-style:none;
}

ul li{
margin-left:25px;
}

ul li a{
text-decoration:none;
color:white;
font-weight:500;
transition:0.3s;
}

ul li a:hover{
color:#00e0ff;
}

/* MOBILE MENU */

.menu-toggle{
display:none;
font-size:28px;
cursor:pointer;
}

/* SLIDER */

.slider{
width:100%;
overflow:hidden;
}

.slider-container{
position:relative;
height:600px;
}

.slide{
position:absolute;
width:100%;
height:100%;
opacity:0;
transition:opacity 1s ease;
}

.slide img{
width:100%;
height:100%;
object-fit:cover;
}

.slide.active{
opacity:1;
}

/* SLIDER ARROWS */

.prev,.next{

position:absolute;
top:50%;
transform:translateY(-50%);

background:rgba(0,0,0,0.5);

color:white;

font-size:30px;

border:none;

padding:10px 15px;

cursor:pointer;

}

.prev{
left:20px;
}

.next{
right:20px;
}

/* HERO */

.hero{
padding:80px 0;
background:linear-gradient(135deg,#0a1f4f,#08142e,#142a63);
}

.hero-grid{
display:grid;
grid-template-columns:1fr 1fr;
gap:40px;
align-items:center;
}

.hero-text h1{
font-size:48px;
margin-bottom:20px;
}

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

.hero-img img{
width:100%;
max-width:600px;
}

.btn{
background:#00e0ff;
padding:12px 30px;
color:#000;
display:inline-block;
margin-top:20px;
text-decoration:none;
border-radius:6px;
transition:0.3s;
}

.btn:hover{
background:#00bcd4;
}

/* SECTION TITLE */

.section-title{
text-align:center;
margin:80px 0 40px;
font-size:36px;
}

/* ABOUT */

.about{
display:grid;
grid-template-columns:1fr 1fr;
gap:50px;
align-items:center;
}

.about-img img{
width:100%;
border-radius:10px;
box-shadow:0 10px 25px rgba(0,0,0,0.4);
}

/* SERVICES */

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

.card{
background:#0f1f4d;
padding:40px;
border-radius:10px;
text-align:center;
width:300px;
transition:0.3s;
}

.card:hover{
transform:translateY(-10px);
box-shadow:0 15px 30px rgba(0,0,0,0.4);
}

.card img{
width:90px;
margin-bottom:20px;
}

/* TEAM */

.team-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:30px;
margin-top:50px;
}

.team-card{
background:#0f1f4d;
border-radius:10px;
text-align:center;
padding:25px;
transition:0.4s;
}

.team-card:hover{
transform:translateY(-10px);
box-shadow:0 20px 40px rgba(0,0,0,0.6);
}

.team-card img{
width:120px;
height:120px;
border-radius:50%;
object-fit:cover;
margin-bottom:15px;
border:3px solid #00e0ff;
}

/* CONTACT */

.contact-grid{
display:flex;
justify-content:space-between;
align-items:flex-start;
gap:40px;
padding:80px 0;
}

.contact-info{
width:50%;
}

.contact-map{
width:50%;
}

.contact-map iframe{
width:100%;
border-radius:10px;
}

/* FOOTER */

footer{
background:#06102a;
text-align:center;
padding:30px;
margin-top:60px;
font-size:14px;
}

/* WHATSAPP */

.whatsapp{
position:fixed;
bottom:25px;
left:25px;
background:#25D366;
color:white;
font-size:28px;
padding:12px;
border-radius:50%;
z-index:999;
}

/* TOP BUTTON */

#topBtn{
position:fixed;
bottom:25px;
right:25px;
background:#00e0ff;
border:none;
padding:12px;
border-radius:50%;
font-size:20px;
cursor:pointer;
display:none;
}

/* MOBILE RESPONSIVE */

@media(max-width:768px){

.menu-toggle{
display:block;
}

ul{
display:none;
flex-direction:column;
background:#06102a;
position:absolute;
top:110px;
right:0;
width:200px;
}

ul li{
margin:15px;
}

.hero-grid{
grid-template-columns:1fr;
text-align:center;
}

.about{
grid-template-columns:1fr;
}

.contact-grid{
flex-direction:column;
}

.contact-info,
.contact-map{
width:100%;
}

.slider-container{
height:350px;
}

}
```