body {
    background-color: hsl(260deg 10% 65%);
}

.breadcrumb-item.active {
color: rgb(37, 37, 37);
}

.breadcrumb-item+.breadcrumb-item::before {    
color: rgb(37, 37, 37);    
}
    
@property --hue {
    syntax: "<number>";
    inherits: true;
    initial-value: 0;
}
@property --rotate {
    syntax: "<number>";
    inherits: true;
    initial-value: 0;
}
@property --bg-y {
    syntax: "<number>";
    inherits: true;
    initial-value: 0;
}
@property --bg-x {
    syntax: "<number>";
    inherits: true;
    initial-value: 0;
}
@property --glow-translate-y {
    syntax: "<number>";
    inherits: true;
    initial-value: 0;
}
@property --bg-size {
    syntax: "<number>";
    inherits: true;
    initial-value: 0;
}
@property --glow-opacity {
    syntax: "<number>";
    inherits: true;
    initial-value: 0;
}
@property --glow-blur {
    syntax: "<number>";
    inherits: true;
    initial-value: 0;
}
@property --glow-scale {
    syntax: "<number>";
    inherits: true;
    initial-value: 2;
}

@property --glow-radius {
    syntax: "<number>";
    inherits: true;
    initial-value: 2;
}

@property --white-shadow {
    syntax: "<number>";
    inherits: true;
    initial-value: 0;
}

:root {
    /* utilities */
    --debug: 0;
    --supported: 0;
    --not-supported: 0;

    /* Pen vars */
    --card-color: hsl(260deg 100% 3%);
    --text-color: hsl(260deg 10% 65%);
    --card-radius: 3.6vw;
    --card-width: 35vw;
    --border-width: 3px;
    --bg-size: 1;

    --hue: 0;
    --hue-speed: 1;

    --rotate: 0;
    --animation-speed: 4s;

    --interaction-speed: 0.55s;
    --glow-scale: 1.5;
    --scale-factor: 1;
    --glow-blur: 6;
    --glow-opacity: 1;
    --glow-radius: 100;
    --glow-rotate-unit: 1deg;
}

.main-galery::before,
.main-galery::after {
    content: " ";
    position: absolute;
    display: block;
    top: 8px;
    left: 0;
    right: 0;
    margin: auto;
    width: calc(100% - 160px);
    max-width: 380px;
    height: auto;
    padding: 8px;
    border-radius: 8px;
    background: hsl(114deg 51% 48%);
    color: white;
    text-align: center;
    font-family: sans-serif;
    z-index: var(--supported, 0);
    opacity: var(--supported, 0);
}

.main-galery::after {
    content: " ";
    background: hsl(0deg 51% 48%);
    z-index: var(--not-supported, 0);
    opacity: var(--not-supported, 0);
}
.main-galery::before,
.main-galery::after {
    display: none !important;
}

.main-galery {
    height: 100%;
    width: 100%;
    padding: 20px;  
}

*,
*:before,
*:after {
    outline: calc(var(--debug) * 1px) red dashed;
}

.main-galery {
    background-color: hsl(260deg 10% 65%);   
}

.main-galery > div {
    aspect-ratio: 1.5/1;
    color: white;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    border-radius: var(--card-radius);

    &:hover {
    > div {
        mix-blend-mode: darken;
        --text-color: white;
        box-shadow: 0 0 calc(var(--white-shadow) * 1vw)
        calc(var(--white-shadow) * 0.15vw) rgb(255 255 255 / 20%);
        animation: shadow-pulse calc(var(--animation-speed) * 2) linear infinite;
        &:before {
        --bg-size: 15;
        animation-play-state: paused;
        transition: --bg-size var(--interaction-speed) ease;
        }
    }
    .glow {
        --glow-blur: 1.5;
        --glow-opacity: 0.6;
        --glow-scale: 2.5;
        --glow-radius: 0;
        --rotate: 900;
        --glow-rotate-unit: 0;
        --scale-factor: 1.25;
        animation-play-state: paused;

        &:after {
        --glow-translate-y: 0;
        animation-play-state: paused;
        transition: --glow-translate-y 0s ease, --glow-blur 0.05s ease,
            --glow-opacity 0.05s ease, --glow-scale 0.05s ease,
            --glow-radius 0.05s ease;
        }
    }
    }
    
    &:before,
    &:after {
    content: "";
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: var(--card-radius);
    }
    
    
    > div {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--card-color);
    border-radius: calc(calc(var(--card-radius) * 0.9));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    text-transform: uppercase;
    font-stretch: 150%;
    font-size: 18px;
    font-size: calc(16px + 0.5vw);
    color: var(--text-color);
    padding: calc(var(--card-width) / 8);
    

    span {
        display: inline-block;
        padding: 0.25em;
        border-radius: 4px;
        background: var(--text-color);
        color: black;
        margin-right: 8px;
        font-weight: 900;
    }

    &:before {
        content: "";
        display: block;
        position: absolute;
        width: 100%;
        height: 100%;
        border-radius: calc(calc(var(--card-radius) * 0.9));
        box-shadow: 0 0 20px black;
        mix-blend-mode: color-burn;
        z-index: -1;
        background: hsl(0deg 0% 16%)
        radial-gradient(
            30% 30% at calc(var(--bg-x) * 1%) calc(var(--bg-y) * 1%),
            hsl(calc(calc(var(--hue) * var(--hue-speed)) * 1deg) 100% 90%)
            calc(0% * var(--bg-size)),
            hsl(calc(calc(var(--hue) * var(--hue-speed)) * 1deg) 100% 80%)
            calc(20% * var(--bg-size)),
            hsl(calc(calc(var(--hue) * var(--hue-speed)) * 1deg) 100% 60%)
            calc(40% * var(--bg-size)),
            transparent 100%
        );
        width: calc(100% + var(--border-width));
        height: calc(100% + var(--border-width));
        animation: hue-animation var(--animation-speed) linear infinite,
        rotate-bg var(--animation-speed) linear infinite;
        transition: --bg-size var(--interaction-speed) ease;
    }
    }

    .glow {
    --glow-translate-y: 0;
    display: block;
    position: absolute;
    width: calc(var(--card-width) / 5);
    height: calc(var(--card-width) / 5);
    animation: rotate var(--animation-speed) linear infinite;
    transform: rotateZ(calc(var(--rotate) * var(--glow-rotate-unit)));
    transform-origin: center;
    border-radius: calc(var(--glow-radius) * 10vw);

    &:after {
        content: "";
        display: block;
        z-index: -2;
        filter: blur(calc(var(--glow-blur) * 10px));
        width: 130%;
        height: 130%;
        left: -15%;
        top: -15%;
        background: hsl(
        calc(calc(var(--hue) * var(--hue-speed)) * 1deg) 100% 60%
        );
        position: relative;
        border-radius: calc(var(--glow-radius) * 10vw);
        animation: hue-animation var(--animation-speed) linear infinite;
        transform: scaleY(calc(var(--glow-scale) * var(--scale-factor) / 1.1))
        scaleX(calc(var(--glow-scale) * var(--scale-factor) * 1.2))
        translateY(calc(var(--glow-translate-y) * 1%));
        opacity: var(--glow-opacity);
    }
    }
}

@keyframes shadow-pulse {
    0%,
    24%,
    46%,
    73%,
    96% {
    --white-shadow: 0.5;
    }
    12%,
    28%,
    41%,
    63%,
    75%,
    82%,
    98% {
    --white-shadow: 2.5;
    }
    6%,
    32%,
    57% {
    --white-shadow: 1.3;
    }
    18%,
    52%,
    88% {
    --white-shadow: 3.5;
    }
}

@keyframes rotate-bg {
    0% {
    --bg-x: 0;
    --bg-y: 0;
    }

    25% {
    --bg-x: 100;
    --bg-y: 0;
    }

    50% {
    --bg-x: 100;
    --bg-y: 100;
    }

    75% {
    --bg-x: 0;
    --bg-y: 100;
    }

    100% {
    --bg-x: 0;
    --bg-y: 0;
    }
}
@keyframes rotate {
    from {
    --rotate: -70;
    --glow-translate-y: -65;
    }

    25% {
    --glow-translate-y: -65;
    }

    50% {
    --glow-translate-y: -65;
    }

    60%,
    75% {
    --glow-translate-y: -65;
    }

    85% {
    --glow-translate-y: -65;
    }

    to {
    --rotate: calc(360 - 70);
    --glow-translate-y: -65;
    }
}
@keyframes hue-animation {
    0% {
    --hue: 0;
    }
    100% {
    --hue: 360;
    }
}    