:root {
    --ata-loader-red: #d50016;
    --ata-loader-red-deep: #9f0010;
    --ata-loader-black: #0b0c0f;
    --ata-loader-ink: #f7f7f8;
}

html.ata-page-loading,
html.ata-page-loading body,
html.ata-page-ready,
html.ata-page-ready body {
    overflow: hidden !important;
}

html.ata-page-loading {
    background: var(--ata-loader-black);
}

.ata-loader {
    align-items: center;
    background:
        radial-gradient(circle at 27% 50%, rgba(213, 0, 22, .1), transparent 31%),
        radial-gradient(circle at 50% 44%, rgba(255, 255, 255, .055), transparent 29%),
        var(--ata-loader-black);
    color: var(--ata-loader-ink);
    contain: strict;
    display: none;
    font-family: Arial, Helvetica, sans-serif;
    inset: 0;
    isolation: isolate;
    justify-items: center;
    overflow: hidden;
    position: fixed;
    z-index: 2147483000;
}

html.ata-page-loading .ata-loader,
html.ata-page-ready .ata-loader {
    display: grid;
}

.ata-loader::before {
    background: linear-gradient(
        105deg,
        var(--ata-loader-red) 0%,
        var(--ata-loader-red) 62%,
        rgba(213, 0, 22, .94) 72%,
        rgba(159, 0, 16, .48) 86%,
        transparent 100%
    );
    content: "";
    inset: 0 auto 0 -18vw;
    position: absolute;
    transform: skewX(-24deg);
    transform-origin: center;
    width: min(50vw, 820px);
    will-change: transform;
    z-index: -2;
}

.ata-loader::after {
    background:
        linear-gradient(90deg, transparent 49.85%, rgba(255, 255, 255, .045) 50%, transparent 50.15%),
        linear-gradient(0deg, transparent 49.85%, rgba(255, 255, 255, .035) 50%, transparent 50.15%);
    background-size: 112px 112px;
    content: "";
    inset: 0;
    -webkit-mask-image: linear-gradient(90deg, transparent 12%, #000 48%, transparent 88%);
    mask-image: linear-gradient(90deg, transparent 12%, #000 48%, transparent 88%);
    opacity: .5;
    pointer-events: none;
    position: absolute;
    z-index: -1;
}

.ata-loader__frame {
    align-items: center;
    display: flex;
    flex-direction: column;
    isolation: isolate;
    min-width: min(78vw, 330px);
    padding: 34px 30px 30px;
    position: relative;
}

.ata-loader__frame::before,
.ata-loader__frame::after {
    border-color: rgba(255, 255, 255, .2);
    border-style: solid;
    content: "";
    height: 22px;
    pointer-events: none;
    position: absolute;
    top: 0;
    width: 22px;
}

.ata-loader__frame::before {
    border-width: 1px 0 0 1px;
    left: 0;
}

.ata-loader__frame::after {
    border-width: 1px 1px 0 0;
    right: 0;
}

.ata-loader__brand {
    align-items: center;
    display: flex;
    justify-content: center;
    overflow: hidden;
    padding: 8px 16px 9px;
    position: relative;
    width: 100%;
}

.ata-loader__logo {
    display: block;
    filter: brightness(0) saturate(100%) invert(12%) sepia(94%) saturate(7320%)
        hue-rotate(350deg) brightness(88%) contrast(118%);
    height: auto;
    max-width: 190px;
    opacity: 0;
    transform: translateY(9px);
    width: 62%;
    will-change: opacity, transform;
    animation: ata-loader-brand-in .34s cubic-bezier(.2, .7, .2, 1) .05s forwards;
}

.ata-loader__beam {
    background: rgba(255, 255, 255, .14);
    bottom: 0;
    height: 1px;
    left: 0;
    overflow: visible;
    position: absolute;
    right: 0;
}

.ata-loader__beam::before {
    background: linear-gradient(90deg, transparent, #ff1730 20%, #fff 50%, #ff1730 80%, transparent);
    box-shadow: 0 0 13px rgba(255, 23, 48, .78);
    content: "";
    height: 2px;
    left: 0;
    position: absolute;
    top: -1px;
    transform: translateX(-105%);
    width: 52%;
    will-change: transform;
    animation: ata-loader-beam .62s cubic-bezier(.65, 0, .35, 1) .08s forwards;
}

.ata-loader__meta {
    align-items: center;
    color: rgba(255, 255, 255, .68);
    display: flex;
    font-size: 10px;
    font-weight: 700;
    gap: 10px;
    justify-content: center;
    letter-spacing: .34em;
    line-height: 1;
    margin: 19px 0 0;
    padding-left: .34em;
    text-transform: uppercase;
}

.ata-loader__meta::before {
    background: var(--ata-loader-red);
    content: "";
    height: 1px;
    width: 24px;
}

.ata-loader__progress {
    background: rgba(255, 255, 255, .12);
    height: 2px;
    margin-top: 18px;
    overflow: hidden;
    position: relative;
    width: min(62vw, 250px);
}

.ata-loader__progress::after {
    background: var(--ata-loader-red);
    box-shadow: 0 0 10px rgba(213, 0, 22, .48);
    content: "";
    inset: 0;
    position: absolute;
    transform: scaleX(0);
    transform-origin: left;
    will-change: transform;
    animation: ata-loader-progress .58s cubic-bezier(.45, 0, .2, 1) .04s forwards;
}

.ata-loader__sr {
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}

.ata-loader.is-leaving {
    opacity: 0;
    transition: opacity .24s ease .04s;
}

.ata-loader.is-leaving::before {
    transform: translateX(-108%) skewX(-24deg);
    transition: transform .32s cubic-bezier(.65, 0, .35, 1);
}

.ata-loader.is-leaving .ata-loader__frame {
    opacity: 0;
    transform: translateY(-7px) scale(.985);
    transition:
        opacity .18s ease,
        transform .24s cubic-bezier(.4, 0, .2, 1);
}

@keyframes ata-loader-brand-in {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes ata-loader-beam {
    0% {
        transform: translateX(-105%);
    }

    72%,
    100% {
        transform: translateX(198%);
    }
}

@keyframes ata-loader-progress {
    0% {
        transform: scaleX(0);
    }

    100% {
        transform: scaleX(1);
    }
}

@media (max-width: 767px) {
    .ata-loader::before {
        left: -42vw;
        width: 74vw;
    }

    .ata-loader::after {
        background-size: 76px 76px;
        opacity: .38;
    }

    .ata-loader__frame {
        min-width: min(82vw, 310px);
        padding-inline: 24px;
    }

    .ata-loader__logo {
        max-width: 168px;
        width: 66%;
    }

    .ata-loader__meta {
        font-size: 9px;
        letter-spacing: .28em;
        padding-left: .28em;
    }
}

/* Dik ekranlar (telefon, dik tablet): yandaki eğik şerit uzun ekranda logoya kadar kayıyordu.
   Kırmızı bant üstten çapraz gelir (çıkışta yukarı çekilir); karşı alt köşedeki hafif kırmızı ışık ağırlığı dengeler. */
@media (max-aspect-ratio: 4/5) {
    .ata-loader {
        background:
            radial-gradient(circle at 50% 50%, rgba(255, 255, 255, .05), transparent 34%),
            linear-gradient(160deg, transparent 72%, rgba(213, 0, 22, .16) 88%, rgba(213, 0, 22, .28) 100%),
            var(--ata-loader-black);
    }

    .ata-loader::before {
        background: linear-gradient(
            180deg,
            var(--ata-loader-red) 0%,
            var(--ata-loader-red) 74%,
            rgba(213, 0, 22, .92) 82%,
            rgba(159, 0, 16, .4) 91%,
            transparent 100%
        );
        height: 40vh;
        inset: -9vh 0 auto 0;
        transform: skewY(-20deg);
        width: auto;
    }

    .ata-loader.is-leaving::before {
        transform: translateY(-118%) skewY(-20deg);
    }

    .ata-loader__frame {
        margin-top: 4vh;
    }
}

/* Dik tablet: ekran geniş olduğu için çapraz bant sol üst köşeyi açıkta bırakıyordu. */
@media (max-aspect-ratio: 4/5) and (min-width: 600px) {
    .ata-loader::before {
        height: 42vh;
        inset: -16vh 0 auto 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ata-loader *,
    .ata-loader *::before,
    .ata-loader *::after {
        animation-duration: .01ms !important;
        animation-delay: 0ms !important;
    }

    .ata-loader.is-leaving,
    .ata-loader.is-leaving::before,
    .ata-loader.is-leaving .ata-loader__frame {
        transition-duration: .08s !important;
        transition-delay: 0ms !important;
    }
}