/* ========== Preloader ========== */
.site-preloader {
    position: fixed;
    inset: 0;
    z-index: 10;
    overflow: hidden;

    /* Непрозрачный фон */
    background: #06080e;

    display: grid;
    place-items: center;

    opacity: 1;
    visibility: visible;
    transition: opacity 260ms ease, visibility 260ms ease;
}

/* Контент */
.site-preloader__inner {
    position: relative;
    z-index: 2;

    display: grid;
    gap: 14px;
    justify-items: center;
    text-align: center;

    opacity: 1;
    transform: translateY(0) scale(1);
    will-change: transform, opacity;
}

.site-preloader__spinner svg {
    display: block;
    width: 30px;
    height: 30px;
}

.site-preloader__spinner circle {
    fill: rgba(255, 255, 255, 0.85);
}

.site-preloader__text {
    font-family: "Archaica", sans-serif;
    font-size: 27px;
    letter-spacing: 0.02em;
    color: rgba(255, 255, 255, 0.92);
    user-select: none;
}

/* ===== Дуга снизу (желейная) ===== */
.site-preloader__arc {
    position: absolute;
    left: 50%;
    bottom: -42vh;
    width: 150vw;
    height: 85vh;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.96);

    border-top-left-radius: 100% 62%;
    border-top-right-radius: 100% 62%;

    animation: preArcJelly 1.35s cubic-bezier(0.22, 0.9, 0.2, 1) infinite;
    will-change: transform, border-radius;
}

@keyframes preArcJelly {
    0% {
        transform: translateX(-50%) translateY(0) scaleY(1);
        border-top-left-radius: 100% 60%;
        border-top-right-radius: 100% 60%;
    }
    45% {
        transform: translateX(-50%) translateY(-10px) scaleY(1.06);
        border-top-left-radius: 100% 74%;
        border-top-right-radius: 100% 56%;
    }
    70% {
        transform: translateX(-50%) translateY(6px) scaleY(0.98);
        border-top-left-radius: 100% 56%;
        border-top-right-radius: 100% 78%;
    }
    100% {
        transform: translateX(-50%) translateY(0) scaleY(1);
        border-top-left-radius: 100% 60%;
        border-top-right-radius: 100% 60%;
    }
}

/* ===== Состояние закрытия ===== */
.site-preloader.is-hiding {
    pointer-events: none;
}

.site-preloader.is-hiding .site-preloader__inner {
    animation: preInnerHide 620ms cubic-bezier(0.16, 0.9, 0.22, 1) forwards;
}

@keyframes preInnerHide {
    0%   { opacity: 1; transform: translateY(0) scale(1); }
    55%  { opacity: 1; transform: translateY(10px) scale(0.92); }
    100% { opacity: 0; transform: translateY(22px) scale(0.86); }
}

/* Дуга “схлопывается” желейно при скрытии */
.site-preloader.is-hiding .site-preloader__arc {
    animation: preArcHide 720ms cubic-bezier(0.16, 0.9, 0.22, 1) forwards;
}

@keyframes preArcHide {
    0% {
        transform: translateX(-50%) translateY(0) scaleY(1);
        border-top-left-radius: 100% 60%;
        border-top-right-radius: 100% 60%;
        opacity: 1;
    }
    45% {
        transform: translateX(-50%) translateY(22px) scaleY(0.84);
        border-top-left-radius: 100% 40%;
        border-top-right-radius: 100% 82%;
        opacity: 1;
    }
    75% {
        transform: translateX(-50%) translateY(52px) scaleY(0.62);
        border-top-left-radius: 100% 86%;
        border-top-right-radius: 100% 32%;
        opacity: 1;
    }
    100% {
        transform: translateX(-50%) translateY(120px) scaleY(0.25);
        border-top-left-radius: 100% 55%;
        border-top-right-radius: 100% 55%;
        opacity: 0;
    }
}

/* финальное скрытие */
.site-preloader.is-hidden {
    opacity: 0;
    visibility: hidden;
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
    .site-preloader__arc {
        animation: none;
    }
    .site-preloader.is-hiding .site-preloader__inner,
    .site-preloader.is-hiding .site-preloader__arc {
        animation: none;
    }
}

:root{
    --preloader-spinner-size: 120px; /* ⬅️ размер SVG */
}

/* размер спиннера */
.site-preloader__spinner svg{
    width: var(--preloader-spinner-size);
    height: var(--preloader-spinner-size);
}

/* Проценты */
.site-preloader__percent{
    position: relative;
    font-family: "Archaica", sans-serif;
    font-size: 28px;
    letter-spacing: 0.02em;
    line-height: 1;
    user-select: none;
}

.site-preloader__percent-base,
.site-preloader__percent-fill{
    display: inline-block;
}

.site-preloader__percent-base{
    color: rgba(255, 255, 255, 0.28); /* полупрозрачная “подложка” */
}

.site-preloader__percent-fill{
    position: absolute;
    inset: 0;
    color: rgba(255, 255, 255, 0.95);

    background: linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(255,255,255,1) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;

    /* было: слева направо
       clip-path: inset(0 calc(100% - var(--preloader-fill, 0%)) 0 0);
    */

    /* стало: снизу вверх */
    clip-path: inset(calc(100% - var(--preloader-fill, 0%)) 0 0 0);
    transition: clip-path 180ms ease;
}