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

body{
    font-family:Arial, sans-serif;
    background:#f5f5f5;
    color:#111;
}

/* TOGGLE BUTTON */

.menu-toggle{
    position:fixed;
    top:20px;
    left:20px;
    z-index:9999;
    background:#111;
    color:#fff;
    border:none;
    width:50px;
    height:50px;
    font-size:24px;
    cursor:pointer;
    border-radius:5px;
}

/* OVERLAY */

.overlay{
    position:fixed;
    width:100%;
    height:100%;
    background:rgba(0,0,0,0.5);
    top:0;
    left:0;
    z-index:998;
    opacity:0;
    visibility:hidden;
    transition:0.3s;
}

.overlay.active{
    opacity:1;
    visibility:visible;
}

/* SIDEBAR */

.sidebar{
    position:fixed;
    top:0;
    left:-280px;
    width:280px;
    height:100%;
    background:#111;
    color:#fff;
    padding:40px 20px;
    z-index:999;
    transition:0.3s;
    overflow-y:auto;
}

.sidebar.active{
    left:0;
}

.logo h2{
    margin-bottom:40px;
    font-size:28px;
}

/* MENU */

.main-menu{
    list-style:none;
}

.main-menu li{
    position:relative;
}

.main-menu li a{
    display:block;
    color:#fff;
    text-decoration:none;
    padding:15px 10px;
    transition:0.3s;
    font-size:17px;
}

.main-menu li a:hover{
    background:#222;
}

/* SUBMENU */

.main-menu .sub-menu{
    position:absolute;
    top:0;
    left:100%;
    width:250px;
    background:#222;
    display:none;
    list-style:none;
}

.main-menu li:hover > .sub-menu{
    display:block;
}

.sub-menu li a{
    padding:15px;
}

/* CONTENT */

.main-content{
    width:100%;
    padding:100px 60px;
}

/* HERO */

.hero h1{
    font-size:60px;
    margin-bottom:20px;
}

.hero p{
    font-size:24px;
    color:#666;
}

/* MOBILE */

@media(max-width:768px){

    .main-content{
        padding:100px 20px;
    }

    .hero h1{
        font-size:38px;
    }

    .hero p{
        font-size:18px;
    }

}