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

html,
body{
    width:100%;
    height:100%;
    font-family:Arial, sans-serif;
    cursor:auto;
}

a,
button,
.menu-btn,
.sidebar a,
.close-btn{
    cursor:pointer;
}

/* HERO SECTION */

.hero{
    position:relative;

    height:100vh;

    background:
    linear-gradient(
        rgba(0,0,0,0.55),
        rgba(0,0,0,0.55)
    ),
    url("../images/hero-bg.jpg");

    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;

    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;

    text-align:center;
    color:white;

    padding:20px;
}

.logo{
    width:220px;
    max-width:70vw;
    margin-bottom:20px;
}

.hero h1{
    font-size:4rem;
    letter-spacing:3px;
    margin-bottom:15px;

    text-shadow:
        0 0 10px rgba(0,0,0,0.7);
}

.hero p{
    font-size:1.2rem;
    margin-bottom:30px;

    text-shadow:
        0 0 10px rgba(0,0,0,0.7);
}

/* BUTTON */

.btn{
    display:inline-block;

    padding:14px 30px;

    background:white;
    color:black;

    text-decoration:none;

    border-radius:10px;

    font-weight:bold;

    transition:0.3s ease;
}

.btn:hover{
    transform:translateY(-2px);
    background:#f2f2f2;
}

/* HAMBURGER MENU */

.menu-btn{
    position:absolute;

    top:20px;
    right:20px;

    width:70px;
    height:70px;

    background:rgba(0,0,0,0.75);

    border:none;
    border-radius:15px;

    color:white;

    font-size:36px;
    font-weight:bold;

    display:flex;
    justify-content:center;
    align-items:center;

    z-index:9999;

    transition:all 0.25s ease;
}

.menu-btn:hover{
    background:rgba(0,0,0,0.95);
    transform:scale(1.05);
}

.menu-btn:active{
    transform:scale(0.95);
}

/* SIDEBAR */

.sidebar{
    position:fixed;

    top:0;
    right:0;

    width:0;
    height:100%;

    background:#111;

    overflow-x:hidden;

    transition:0.3s ease;

    padding-top:80px;

    z-index:10000;

    box-shadow:
        -5px 0 20px rgba(0,0,0,0.4);
}

.sidebar a{
    display:block;

    padding:18px 30px;

    color:white;

    text-decoration:none;

    font-size:22px;

    transition:0.2s ease;
}

.sidebar a:hover{
    background:#222;
    padding-left:40px;
}

.close-btn{
    position:absolute;

    top:15px;
    left:25px;

    font-size:42px;

    color:white;
}

/* MOBILE */

@media (max-width:768px){

    .hero h1{
        font-size:2.5rem;
    }

    .hero p{
        font-size:1rem;
    }

    .logo{
        width:160px;
    }

    .menu-btn{
        width:60px;
        height:60px;
        font-size:30px;
    }
}