/* Animated Volga preloader */
.tb-preloader.volga-loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    width: 100vw;
    height: 100%; height: 100dvh;
    display: grid;
    place-items: center;
    overflow: hidden;

}

.tb-preloader.volga-loading-overlay > .fon,
.tb-preloader.volga-loading-overlay .container,
.tb-preloader.volga-loading-overlay .preloader {
    display: contents
}

.tb-preloader.volga-loading-overlay .preloader__progress {
    position: fixed;
    inset: 50% auto auto 50%;
    width: 240px;
    height: 192px;
    transform: translate(-50%, -50%);
    pointer-events: none;
    user-select: none
}

.tb-preloader.volga-loading-overlay .preloader__progress::before {
    content: "";
    position: absolute;
    top: 18px;
    left: 50%;
    width: 154px;
    height: 154px;
    border: 1px solid rgba(0, 140, 255, .18);
    border-top-color: rgba(0, 140, 255, .9);
    border-right-color: rgba(0, 191, 121, .55);
    border-radius: 50%;
    animation: volga-orbit 2.4s cubic-bezier(.65, 0, .35, 1) infinite
}

.tb-preloader.volga-loading-overlay .preloader__progress::after {
    content: "";
    position: absolute;
    top: 91px;
    left: calc(50% - 4px);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #008cff;
    box-shadow: 0 0 0 5px rgba(0, 140, 255, .1), 0 0 18px rgba(0, 140, 255, .5);
    animation: volga-dot 2.4s cubic-bezier(.65, 0, .35, 1) infinite
}

.tb-preloader.volga-loading-overlay .preloader__progress > .volga-loader {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    user-select: none
}

.volga-loader__mark { animation: volga-breathe 2.4s ease-in-out infinite;
    position: relative;
    width: 132px;
    height: 132px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 20px 55px rgba(28, 86, 143, .14), inset 0 0 0 1px rgba(255, 255, 255, .9);
}

.tb-preloader.volga-loading-overlay .preloader__progress .volga-loader__logo.icon {
    position: static;
    width: 86px;
    height: 86px;
    object-fit: contain;
    transform: none;
    overflow: visible;
    filter: drop-shadow(0 8px 12px rgba(0, 117, 210, .11))
}

.volga-loader__flow {
    transform-box: fill-box;
    transform-origin: center;
    animation: volga-flow 2.4s cubic-bezier(.22, 1, .36, 1) infinite
}

.volga-loader__flow--cyan {
    fill: #29b8ff;
    animation-delay: 0s
}

.volga-loader__flow--blue {
    fill: #008cff;
    animation-delay: .09s
}

.volga-loader__flow--green {
    fill: #00bf79;
    animation-delay: .18s
}

@keyframes volga-flow {
    0%, 10% {
        opacity: 0;
        transform: translateY(16%) scale(.86)
    }
    32%, 72% {
        opacity: 1;
        transform: translateY(0) scale(1)
    }
    90%, 100% {
        opacity: 0;
        transform: translateY(-7%) scale(.96)
    }
}

@keyframes volga-orbit {
    0% {
        transform: translateX(-50%) rotate(0deg)
    }
    50% {
        transform: translateX(-50%) rotate(190deg)
    }
    100% {
        transform: translateX(-50%) rotate(360deg)
    }
}

@keyframes volga-dot {
    0% {
        transform: rotate(0deg) translateY(-77px) rotate(0deg)
    }
    50% {
        transform: rotate(190deg) translateY(-77px) rotate(-190deg)
    }
    100% {
        transform: rotate(360deg) translateY(-77px) rotate(-360deg)
    }
}

@keyframes volga-breathe {
    0%, 100% {
        transform: scale(.97);
        box-shadow: 0 17px 48px rgba(28, 86, 143, .11)
    }
    50% {
        transform: scale(1);
        box-shadow: 0 22px 60px rgba(28, 86, 143, .18)
    }
}

@media (max-width: 600px) {
    .tb-preloader.volga-loading-overlay .preloader__progress {
        width: 210px;
        height: 245px
    }

    .tb-preloader.volga-loading-overlay .preloader__progress::before {
        width: 140px;
        height: 140px;

        top: 66px;
    }

    .tb-preloader.volga-loading-overlay .preloader__progress::after {
        top: 132px;
        animation-name: volga-dot-mobile;
    }

    .volga-loader__mark { animation: volga-breathe 2.4s ease-in-out infinite;
        width: 120px;
        height: 120px;
        margin-top: 28px
    }

    .tb-preloader.volga-loading-overlay .preloader__progress .volga-loader__logo.icon {
        width: 78px;
        height: 78px
    }

    @keyframes volga-dot-mobile {
        0% {
            transform: rotate(0deg) translateY(-70px) rotate(0deg);
        }

        50% {
            transform: rotate(190deg) translateY(-70px) rotate(-190deg);
        }

        100% {
            transform: rotate(360deg) translateY(-70px) rotate(-360deg);
        }
    }

}

@media (prefers-reduced-motion: reduce) {
    .tb-preloader.volga-loading-overlay .preloader__progress::before,
    .tb-preloader.volga-loading-overlay .preloader__progress::after,
    .volga-loader__mark,
    .volga-loader__flow {
        animation-duration: 4.5s;
        animation-timing-function: ease-in-out
    }
}