header {
    display: flex;
    justify-content: center;
    transition: 0.5s ease;
    transition-property: height, background;
    background-color: #EEF2F7;
}

header.sticky{
    height: calc(2.5rem + 1rem);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

header .nav-bar {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 200px;
    transition: 0.3s ease;
}

.nav-close-btn, .nav-menu-btn {
    display: none;
}

.nav-bar .logo {
    color: var(--dark-color);
    font-size: 1.8em;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    text-shadow: var(--text-shadow);
}

.navigation .nav-items a{
    color: var(--dark-color);
    font-size: 1em;
    text-decoration: none;
    text-shadow: var(--text-shadow);
}

.navigation .nav-items a:not(:last-child){
    margin-right: 45px;
}

.nav-bar a{
    color: var(--dark-color);
    font-size: 1em;
    text-decoration: none;
    text-shadow: var(--text-shadow);
}
@media screen and (max-width: 1500px){
    header .nav-bar {
    padding: 0 50px;
}
}
@media screen and (max-width: 1200px){
    header .nav-bar {
    padding: 0 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-direction: column;
}
}
@media screen and (max-width: 785px){
    .nav-menu-btn {
    display: block;
    color: var(--dark-color);
    font-size: 1.5em;
    cursor: pointer;
    }
    .nav-close-btn {
        display: block;
        color: var(--dark-color);
        position: absolute;
        top: 0;
        right: 0;
        font-size: 1.3em;
        margin: 10px;
        cursor: pointer;
        transition: 0.3s ease;

    }
    .navigation{
        z-index: 99999;
        position: fixed;
        width: 100%;
        height: 100vh;
        top: 0;
        left: 0;
        background: rgba(0, 0, 0, 0.25);
        display: flex;
        justify-content: center;
        align-items: center;
        visibility: hidden;
        opacity: 0;
        transition: 0.3s ease;
    }
    .navigation.active {
        visibility: visible;
        opacity: 1;
    }
    .navigation .nav-items{
        position: relative;
        background: var(--dark-color);
        width: 400px;
        max-width: 400px;
        display: grid;
        place-content: center;
        margin: 20px;
        padding: 40px;
        border-radius: 20px;
        box-shadow: var(--box-shadow);
        transform: scaleY(-200px);
        transition: 0.3s ease;
    }
    .navigation.active .nav-items{
        transform: translateY(0);
    }
    .navigation .nav-items a{
        color: var(--dark-color);
        font-size: 1em;
        margin: 15px 50px;
        transition: 0.3s ease;
    }
    .navigation .nav-items a:hover{
        color: var(--navigation-item-hover-color);
    }
    .navigation .nav-items a i{
        display: inline-block;
        font-size: 1.3em;
        margin-right: 5px;
    }
    header .nav-bar {
    padding: 0 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-direction: row;
    }
    .nav-bar .logo {
    font-size: 1em;
    letter-spacing: 0px;
}
}