*{
    box-sizing: border-box;
    margin:0;
    padding: 0;
}

body{
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #fff;
    color:#000;
    font-size: 15px;
    line-height: 1.5;
}
a{
    color:#262626;
    text-decoration: none;
}
ul{
    list-style-type: none;
}
.container{
    width:90%;
    max-width: 1100px;
    margin:auto;
}
/* nav */
.main-nav{
    display:flex;
    align-items: center;
    justify-content: space-between;
    height:60px;
    padding:20px 0;
    font-size: 13px;
}
.main-nav .logo{
    width:110px;
}
.main-nav ul{
    display:flex;
}
.main-nav ul li{
    padding: 0 10px;
}
.main-nav ul li a {
    padding-bottom: 2px;
}
.main-nav ul li a:hover {
    border-bottom: 2px solid #262626;
}
.main-nav ul.main-menu{
    flex:1;
    margin-left: 20px;
}

/* showcase */
.showcase{
    width:100%;
    height:400px;
    background: url(../img/showcase.jpg)
    no-repeat center center/cover;
    display:flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
    justify-content: flex-end;
    padding-bottom: 50px;
    margin-bottom: 20px;
}
.showcase a ,
.showcase p {
    margin-bottom: 10px;
}
.showcase .btn{
    margin-top: 20px;
}
/* home cards */
.home-cards{
    display: grid;
    grid-template-columns: repeat(4,1fr);
    grid-gap:20px;
    margin-bottom: 40px;
}
.home-cards img{
    width:100%;
    margin-bottom: 20px;
}
.home-cards h3{
    margin-bottom: 5px;
}
.home-cards a{
    display:inline-block;
    padding-top: 10px;
    color:#0067b8;
    font-weight: bold;
    text-transform: uppercase;
}
.home-cards a:hover i{
    margin-left: 10px;;
}

/* xbox */
.xbox{
    width:100%;
    height:350px;
    background: url('../img/xbox.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    margin-bottom: 20px;
}
.xbox .content{
    width:40%;
    padding: 50px 0 0 30px;
}
.xbox p{
    margin-top: 10px;
    margin-bottom: 20px;
}

/* carbon */
.carbon{
    width:100%;
    height:350px;
    background: url('../img/carbon.jpg');
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    margin-bottom: 20px;
}
.carbon .content{
    width:50%;
    padding:100px 0 0 30px;
}
.carbon p{
    margin-top: 10px;
    margin-bottom: 20px;
}
.social{
    display:flex;
    align-items: center;
    justify-content: flex-start;
    margin:30px 0;
}
.social *{
    margin-right: 10px;
}
/* links */
.links{
    background: #f2f2f2;
    color:#616161;
    font-size: 12px;
    padding: 35px 0;
}
.links-inner{
    max-width: 1100px;
    margin:0 auto;
    padding:0 20px;
    display:grid;
    grid-template-columns: repeat(6,1fr);
    grid-gap:10px;
    justify-content: center;
    align-items: flex-start ;
}
.links li{
    line-height: 2.8;
}

/* footer */
.footer{
    background: #f2f2f2;
    color:#616161;
    font-size: 12px;
    padding: 25px 0;
}
.footer-inner{
    max-width: 1100px;
    margin:0 auto;
    padding:0 20px;
    display:flex;
    align-items: center;
    justify-content: space-between;
}
.footer div{
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}
.footer-inner div i{
    margin-right: 10px;
}
.footer ul{
    display:flex;
    flex-wrap: wrap;
    
}
.footer li{
    margin-right:30px;
    margin-bottom: 20px;
}


/* btn */
.menu-btn{
    cursor: pointer;
    position: absolute;
    top:20px;
    right:30px;
    z-index: 2;
    display:none;

}
.btn{
    padding: 10px 15px;
    display:inline-block;
    color: #fff;
    background: #262626;
    cursor: pointer;
    border: 0;
    font-weight: bold;


}
.btn:hover{
    opacity: 0.9;
}
.dark{
    color:#fff;
}
.dark .btn{
    background: #f4f4f4;
    color:#333;
}
@media (max-width:700px){
    .menu-btn{
        display:block;
    }
    .menu-btn :hover{
        opacity:0.5;
    }
    .main-nav ul.right-menu{
        margin-right: 50px;
    }
    .main-nav ul.main-menu{
        display:block;
        position: absolute;
        top: 0;
        left:0;
        background: #f2f2f2;
        opacity:0.9;
        width:50%;
        height:100%;
        border-right: #ccc 1px solid;
        transform: translateX(-500px);
        padding:30px;
        transition: transform 0.5s ease-in-out;
    }
    .main-nav ul.main-menu li{
        padding:10px;
        font-size: 14px;
        border-bottom: #ccc 1px solid;

    }
    .main-nav ul.main-menu li:last-child{
        border-bottom: 0;
    }
    .main-nav ul.main-menu.show{
        transform:translateX(-20px)
    }
    .home-cards{
        grid-template-columns: repeat(2,1fr);
    }
    .xbox .content p{
        display:none;
    }
    .xbox .content h2{
        margin-bottom: 20px;
    }
    .carbon .content{
        width:85%
    }
    .links .links-inner{
        grid-template-columns: repeat(2,1fr);
    }
}
@media(max-width:500px){
    .home-cards{
        grid-template-columns: 1fr;
    }
    .links .links-inner{
        grid-template-columns: 1fr;
    }

    .links .links-inner ul {
        margin-bottom: 20px;
    }
}