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

body{
    font-family: 'Times New Roman', Times, serif;
    color: #222;
    padding-bottom: 50px;
}

.container{
    max-width: 1200px;
    margin: 0 auto;
}


.hero{
    background-image:url('pexels-aleksandar-pasaric-3280211.jpg') ;
    height: 100vh;
    background-repeat:no-repeat ;
    background-size:cover  ;
    background-position: bottom center;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: azure;
    position: relative;
    margin-bottom: 20px;
    z-index: -2;
}

.hero ::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0%;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.15);
    z-index: -1;
}


.hero h1{
    font-size: 46px;
    margin: -20px 0 20px;
}

.hero p{
    font-size: 20px;
    letter-spacing: 1px;
}


.content h2, 
.content h3{
    font-size: 150%;
    margin: 20px 0;
}

.content p{
    color: #555;
    letter-spacing: 1.2px;
}


.nav{
    position: fixed;
    background-color: #222;
    top: 0;
    left: 0;
    right: 0;
    transition: all 0.3s ease-in;
}

.nav .container{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0px;
    transition: all 0.3s ease-in-out;
}

.nav ul{
    display: flex;
    list-style-type:none ;
    align-items: center;
    justify-content: center;
}


.nav a{
    color: aliceblue;
    text-decoration: none;
    padding: 7px 15px;
    transition: all 0.3s ease-in-out;
}
.nav.active{
    background-color: #fff;
    box-shadow:0 2px 10px rgba(0,0,0,0.3) ;
}

.nav.active a {
    color: #222;
}
.nav.active .container{
    padding: 10px 0;
}

.nav  a.current,
.nav a:hover{
    color: #c0392b;
    font-weight: bold;
}