/* CSS Document */



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

body{
width:100%;
background:#0b0e2c;
color:#fff;
}

/* HEADER */

header{
display:flex;
justify-content:space-between;
align-items:center;
padding:15px 40px;
background:#090c23;
position:relative;
z-index:9999;
}

.logo{
font-size:24px;
font-weight:bold;
}

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

nav ul li{
position:relative;
}

nav ul li a{
display:block;
padding:12px 18px;
text-decoration:none;
color:#fff;
}

nav ul li:hover{
background:#1d2158;
}

/* SUB MENU */

nav ul ul{
position:absolute;
top:100%;
left:0;
background:#12153a;
display:none;
flex-direction:column;
min-width:180px;
z-index:9999;
}

nav ul li:hover > ul{
display:block;
}

nav ul ul ul{
left:100%;
top:0;
}

/* SLIDER */

.slider{
width:100%;
height:70vh;
overflow:hidden;
position:relative;
z-index:1;
}

.slide{
position:absolute;
width:100%;
height:100%;
background-size:cover;
background-position:center;
opacity:0;
transition:1s;
}

.slide.active{
opacity:1;
}

/* POST AREA */

.post-area{
padding:40px;
background:#f4f4f4;
color:#000;
}

.post-box{
background:#fff;
padding:20px;
border-radius:6px;
max-width:800px;
margin:auto;
box-shadow:0 2px 10px rgba(0,0,0,.1);
}

/* SECTION */

.section{
padding:60px 40px;
}

.section h2{
text-align:center;
margin-bottom:40px;
}

/* GRID */

.grid3{
display:grid;
grid-template-columns:repeat(3,1fr);
gap:20px;
}

.grid4{
display:grid;
grid-template-columns:repeat(4,1fr);
gap:20px;
}

.card{
background:#15194c;
padding:40px;
text-align:center;
border-radius:6px;
}

/* TESTIMONIAL */

.testimonial{
text-align:center;
font-size:20px;
max-width:700px;
margin:auto;
}

/* FOOTER */

footer{
background:#090c23;
padding:40px;
display:grid;
grid-template-columns:repeat(4,1fr);
gap:30px;
}

footer h3{
margin-bottom:15px;
}

footer ul{
list-style:none;
}

footer ul li{
margin-bottom:10px;
}

footer a{
color:#fff;
text-decoration:none;
}

/* RESPONSIVE */

@media(max-width:1000px){

.grid3{
grid-template-columns:1fr 1fr;
}

.grid4{
grid-template-columns:1fr 1fr;
}

footer{
grid-template-columns:1fr 1fr;
}

}

@media(max-width:600px){

.grid3,
.grid4{
grid-template-columns:1fr;
}

header{
flex-direction:column;
}

nav ul{
flex-direction:column;
width:100%;
}

}