header{
    position: fixed;
    width: 100%;
    z-index: 45;
}

nav{
    background-color: var(--primary-color);
    color: var(--text-color-wh);
    box-shadow: 5px 5px 10px 1px #861717dc;
}

#navbar-mobile{
    display: none;
}

.logo{
    font-family: var(--logo-font-family);
}

.logo-img{
    width: 50px;
}

.logo-img img{
    width: 50px;
}

.nav-sections{
    font-family: var(--logo-font-family);
}

.nav-sections ul{
    list-style: none;
}

.nav-sections ul li a{
    text-decoration: none;
    color:  var(--text-color-wh);
    font-size: 18px;
}

.nav-sections ul li a:hover{
    text-decoration: underline;
}

/* mobile navbar options */
.nav-options{
    position: absolute;
    right: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    background-color: #0000006e;
}

.options{
    position: absolute;
    width: 200px;
    height: 100%;
    right: 0;
    background: var(--teritary-color);
    opacity: 0.8;
    color: var(--text-color-bl);
}

.close{
    float: right;
}

.options ul{
    list-style: none;
    text-align: center;
}

.options ul li{
    line-height: 2;
}

.options ul li a{
    text-decoration: none;
    color: var(--text-color-bl);
    font-size: 18px;
    font-weight: 600;
}

.options ul li a:hover{
    text-decoration: underline;
}

@media screen and (max-width: 635px){
    .logo-img{
        width: 45px;
        padding: 0;
    }
    .logo-img img{
        width: 100%;
    }
    .logo h2{
        font-size: 1.2rem;
    }
    #navbar-laptop{
        display: none;
    }
    #navbar-mobile{
        display: block;
    }
    #navbar-mobile-options{
        display: none;
    }
}

/* large screen - view */
@media screen and (min-width: 1540px) {
    .nav-sections ul li a{
        font-size: 1.5rem;
    }
}

@media screen and (min-width: 1800px) {
    .nav-sections ul li a{
        font-size: 1.7rem;
    }
}