html::before,
html::after {
    content: "";
    position: fixed;
    border-radius: 50%;
    z-index: -2;
}
html::before {
    top: 20%;
    left: calc(50% - 650px);
    width: 100px;
    height: 100px;
    background-image: linear-gradient(to right bottom, var(--decoration-bg-color-1), var(--WHITE));
}
html::after {
    bottom: 20%;
    right: calc(50% - 675px);
    width: 150px;
    height: 150px;
    background-image: linear-gradient(to left bottom, var(--decoration-bg-color-2), var(--WHITE));
}
body {
    --white: hsla(0, 0%, 100%, 0.25);
    --border-color-1: hsla(0, 0%, 0%, 0.1);
    --border-color-2: hsla(0, 0%, 100%, 0.40);
    --shadow: none;
    --backdrop-filter-blur: blur(5px);
    background-image: linear-gradient(to right, var(--body-gradient-bg-color-1), var(--body-gradient-bg-color-2));
    background-attachment: fixed;
    padding: 40px 0px;
}
/*------------ Control Lightness Using Opacity ----------*/
body::before {
    content: "";
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background-color: var(--WHITE);
    opacity: 0.3;
    z-index: -3;
}
.main-wrapper {
    position: relative;
    max-width: 1200px;
    margin: auto;
    border: 1px solid var(--border-color-2);
    border-radius: 20px;
    background-color: var(--white);
}
.main-wrapper::before {
    content: "";
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    border-radius: 20px;
    -webkit-backdrop-filter: var(--backdrop-filter-blur);
    backdrop-filter: var(--backdrop-filter-blur);
    z-index: -1;
}
.header .sub-menu,
.box {
    border: 1px solid var(--border-color-2);
}
.page-loader,
.header-backdrop,
.header .sub-menu,
.box,
.modal,
.style-switcher {
    -webkit-backdrop-filter: var(--backdrop-filter-blur);
    backdrop-filter: var(--backdrop-filter-blur);
}
.modal-backdrop {
    background-color: var(--white);
}
.header-backdrop.active {
    opacity: 1;
}

/*------------ Glass Dark ----------*/

body.t-dark {
    --border-color-1: hsla(0, 0%, 100%, 0.15);
    --border-color-2: hsla(0, 0%, 100%, 0.07);
    --white: hsla(0, 0%, 100%, 0.05);
    --shadow: none;
}
/*------------ Control Darkness Using Opacity ----------*/
body.t-dark::before {
    content: "";
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background-color: var(--BLACK);
    opacity: 0.2;
    z-index: -1;
}

/*--------------- Responsive ---------------*/

@media (max-width: 1199px) {
    body {
        padding: 40px 30px;
    }
    html::before {
        top: 10%;
        left: -35px;
    }
    html::after {
        bottom: 10%;
        right: -60px;
    }
}

@media (max-width: 991px) {
    .header-menu {
        -webkit-backdrop-filter: var(--backdrop-filter-blur);
        backdrop-filter: var(--backdrop-filter-blur);
    }
    .header .sub-menu {
        border: 0px;
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }
}

@media (max-width: 767px) {
    body {
        padding: 35px 15px;
    }
    html::before {
        left: -50px;
    }
    html::after {
        right: -75px;
    }
}