body{

    font-weight:400;
    background:#fff;
    color:#333;
    line-height:1.9;
    direction: rtl;
    text-align: right;
    padding-top:75px;
}

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

header{
color:#fff;
padding:90px 20px;
text-align:center;
}

header h1{
font-size:48px;
margin-bottom:15px;
}

.subtitle{
font-size:22px;
margin-bottom:35px;
color:#ddd;
}

.hero{
 
    position:relative;
    overflow:hidden;

    min-height:100vh;

    background-size:cover;
    background-position:center;

    display:flex;
    align-items:center;


}
.hero-overlay{

    position:absolute;

    top:0;
    left:0;

    width:100%;
    height:100%;

    background-size:cover;
    background-position:center;

    opacity:1;

    transition:opacity 1s ease-in-out;

    z-index:0;

}
.hero .container,
.hero .slider-btn{
    position:relative;
    z-index:2;
}
.btn{
display:inline-block;
background:#e53935;
color:#fff;
padding:15px 35px;
text-decoration:none;
border-radius:6px;
transition:.3s;
}

.btn:hover{
background:#b71c1c;
}

section{
padding:70px 0;
}

section h2{
text-align:center;
margin-bottom:40px;
font-size:34px;
color:#222;
}

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

.card{
background:#fff;
padding:25px;
border-radius:12px;
box-shadow:0 5px 15px rgba(0,0,0,.08);
transition:.3s;
}

.card:hover{
transform:translateY(-6px);
}

.card h3{
margin-bottom:15px;
color:#d32f2f;
}

#about,
#software,
#contact{
background:#fff;
}

#contact p{
text-align:center;
margin:12px 0;
font-size:18px;
}

footer{
background:#111;
color:#fff;
text-align:center;
padding:25px;
margin-top:40px;
}

@media(max-width:768px){

header h1{
font-size:34px;
}

.subtitle{
font-size:18px;
}

section h2{
font-size:28px;
}

}
h1,h2,h3,h4,h5,h6{
    font-weight:700;
}

p{
    font-weight:400;
}
.slider-btn{

position:absolute;

top:50%;

transform:translateY(-50%);

background:rgba(0,0,0,.4);

color:white;

border:none;

font-size:35px;

width:50px;

height:50px;

cursor:pointer;

border-radius:50%;

z-index:10;

}


.prev{
right:30px;
}


.next{
left:30px;
}