*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:'Poppins',sans-serif;
scroll-behavior:smooth;
}

body{
background:#f4f6f9;
color:#333;
}

header{
background:#0a3d62;
padding:15px 0;
position:sticky;
top:0;
z-index:1000;
}

.container{
width:90%;
margin:auto;
}

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

.logo img{
height:60px;
}

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

nav ul li{
margin-left:25px;
}

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

nav ul li a:hover{
color:#1dd1a1;
}

.slider{
position:relative;
height:90vh;
overflow:hidden;
}

.slide{
position:absolute;
width:100%;
height:100%;
background-size:cover;
background-position:center;
animation:fade 15s infinite;
}

.slide:nth-child(1){background-image:url('slide1.jpg');animation-delay:0s;}
.slide:nth-child(2){background-image:url('slide2.jpg');animation-delay:5s;}
.slide:nth-child(3){background-image:url('slide3.jpg');animation-delay:10s;}

@keyframes fade{
0%{opacity:0;}
10%{opacity:1;}
30%{opacity:1;}
40%{opacity:0;}
100%{opacity:0;}
}

.slider-content{
position:absolute;
top:50%;
left:50%;
transform:translate(-50%,-50%);
color:#fff;
text-align:center;
background:rgba(0,0,0,0.6);
padding:30px;
border-radius:10px;
}

.section{
padding:80px 0;
}

.section h2{
text-align:center;
margin-bottom:40px;
color:#0a3d62;
}

.services-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
gap:25px;
}

.card{
background:#fff;
padding:25px;
border-radius:10px;
box-shadow:0 5px 20px rgba(0,0,0,0.1);
transition:0.3s;
}

.card:hover{
transform:translateY(-8px);
}

.brands{
display:flex;
justify-content:center;
gap:50px;
align-items:center;
flex-wrap:wrap;
}

.brands img{
height:80px;
filter:grayscale(100%);
transition:0.3s;
}

.brands img:hover{
filter:grayscale(0%);
}

form{
max-width:600px;
margin:auto;
}

form input, form textarea{
width:100%;
padding:12px;
margin:10px 0;
border:1px solid #ccc;
border-radius:5px;
}

form button{
background:#0a3d62;
color:#fff;
padding:12px 25px;
border:none;
cursor:pointer;
}

form button:hover{
background:#1dd1a1;
}

.gallery{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:20px;
}

.gallery img{
width:100%;
border-radius:8px;
}

iframe{
width:100%;
height:350px;
border:none;
border-radius:10px;
}

footer{
background:#111;
color:#fff;
padding:40px 0;
text-align:center;
margin-top:50px;
}

.whatsapp{
position:fixed;
bottom:20px;
right:20px;
}

.whatsapp img{
width:60px;
}