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

body{
background:#f5f7fa;
color:#333;
overflow-x:hidden;
}

/* HEADER */

header{
position:fixed;
top:0;
left:0;
width:100%;
padding:15px 6%;
display:flex;
justify-content:space-between;
align-items:center;
background:rgba(0,0,0,0.85);
z-index:1000;
}

.logo{
font-size:24px;
font-weight:700;
color:#fff;
}

nav{
display:flex;
gap:10px;
}

nav a{
text-decoration:none;
color:#fff;
padding:10px 20px;
border:2px solid #fff;
border-radius:30px;
font-weight:600;
transition:.4s;
}

nav a:hover{
background:#ff9800;
border-color:#ff9800;
}

.menu-btn{
display:none;
font-size:28px;
color:#fff;
cursor:pointer;
}

/* HERO */

.hero{
position:relative;
height:100vh;
overflow:hidden;
}

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

.slide.active{
opacity:1;
}

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

.overlay{
position:absolute;
top:0;
left:0;
width:100%;
height:100%;
background:rgba(0,0,0,.55);
display:flex;
flex-direction:column;
justify-content:center;
align-items:center;
text-align:center;
padding:20px;
color:#fff;
}

.overlay h1{
font-size:55px;
margin-bottom:20px;
max-width:900px;
}

.overlay p{
font-size:20px;
line-height:1.8;
max-width:850px;
margin-bottom:25px;
}

/* BUTTON */

.btn{
display:inline-block;
background:#ff9800;
color:#fff !important;
text-decoration:none;
padding:15px 35px;
border-radius:40px;
font-size:18px;
font-weight:700;
transition:.4s;
}

.btn:hover{
transform:translateY(-5px);
}

/* ABOUT */

.about{
padding:100px 8%;
background:#fff;
}

.about h2{
text-align:center;
font-size:40px;
margin-bottom:25px;
color:#0f2f55;
}

.about p{
font-size:18px;
line-height:1.9;
text-align:justify;
max-width:1100px;
margin:0 auto 20px;
}

/* FACILITIES */

.services{
padding:100px 8%;
background:#f4f6f9;
}

.services h2{
text-align:center;
font-size:40px;
margin-bottom:50px;
color:#0f2f55;
}

.service-container{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:25px;
}

.service-box{
background:#fff;
padding:35px;
border-radius:15px;
text-align:center;
box-shadow:0 5px 15px rgba(0,0,0,.1);
transition:.4s;
}

.service-box:hover{
transform:translateY(-10px);
}

.service-box i{
font-size:50px;
color:#ff9800;
margin-bottom:15px;
}

.service-box h3{
margin-bottom:10px;
color:#0f2f55;
}

.service-box p{
line-height:1.7;
}

/* WHY US */

.why-us{
padding:100px 8%;
background:#fff;
}

.why-us h2{
text-align:center;
font-size:40px;
margin-bottom:50px;
color:#0f2f55;
}

.why-container{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:25px;
}

.why-box{
background:#0f2f55;
color:#fff;
padding:30px;
border-radius:15px;
text-align:center;
font-size:20px;
font-weight:600;
}

/* CONTACT */

.contact{
padding:100px 8%;
background:#f4f6f9;
}

.contact h2{
text-align:center;
font-size:40px;
margin-bottom:40px;
color:#0f2f55;
}

.contact-box{
max-width:850px;
margin:auto;
background:#fff;
padding:40px;
border-radius:20px;
box-shadow:0 5px 15px rgba(0,0,0,.1);
text-align:center;
}

.contact-box p{
font-size:18px;
line-height:1.9;
margin-bottom:20px;
}

.contact-box a{
text-decoration:none;
color:#ff9800;
font-weight:600;
}

/* FOOTER */

footer{
background:#0f2f55;
color:#fff;
text-align:center;
padding:30px 20px;
}

footer p{
margin-bottom:10px;
}

footer a{
color:#fff !important;
text-decoration:none;
font-weight:600;
}

footer a:hover{
color:#ff9800 !important;
}

/* MOBILE */

@media(max-width:768px){

.logo{
font-size:16px;
width:80%;
}

.menu-btn{
display:block;
}

nav{
position:absolute;
top:100%;
left:0;
width:100%;
background:#111;
display:none;
flex-direction:column;
padding:20px;
}

nav.active{
display:flex;
}

nav a{
text-align:center;
margin:5px 0;
}

.overlay h1{
font-size:30px;
}

.overlay p{
font-size:16px;
line-height:1.6;
}

.about,
.services,
.why-us,
.contact{
padding:70px 20px;
}

.about h2,
.services h2,
.why-us h2,
.contact h2{
font-size:30px;
}

.contact-box{
padding:25px;
}

.btn{
padding:12px 25px;
font-size:16px;
}
}