/* ==============================
   PRELOADER
============================== */

#preloader {
    position: fixed;
    inset: 0;
    z-index: 999999;

    width: 100%;
    height: 100vh;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    gap: 22px;

    background: linear-gradient(
        135deg,
        #0b0f2e 0%,
        #1b3a6b 50%,
        #0e1a40 100%
    );

    opacity: 1;
    visibility: visible;

    transition:
        opacity 0.4s ease,
        visibility 0.4s ease;

    will-change: opacity;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}


/* ==============================
   LOGO
============================== */

#preloader .loader-logo {
    display: block;

    width: 150px;
    height: 150px;
    max-width: 150px;

    object-fit: contain;

    will-change: transform;

    animation:
        preloaderFloat 1.8s ease-in-out infinite,
        preloaderGlow 1.8s ease-in-out infinite;
}


/* ==============================
   LOADING RING
============================== */

#preloader .loader-ring {
    width: 58px;
    height: 58px;

    flex-shrink: 0;

    border: 5px solid rgba(124, 185, 232, 0.2);
    border-top-color: #7cb9e8;
    border-right-color: #a9d4ff;

    border-radius: 50%;

    will-change: transform;

    animation: preloaderSpin 0.8s linear infinite;
}


/* ==============================
   TEXT
============================== */

#preloader .loader-text {
    margin: 0;

    color: #dcebff;

    font-family: 'Poppins', sans-serif;

    font-size: 15px;
    font-weight: 600;

    letter-spacing: 4px;

    animation: preloaderText 1.5s ease-in-out infinite;
}


/* ==============================
   LOGO FLOAT
============================== */

@keyframes preloaderFloat {

    0% {
        transform:
            translate3d(0, 0, 0)
            rotate(0deg)
            scale(1);
    }

    25% {
        transform:
            translate3d(0, -12px, 0)
            rotate(-2deg)
            scale(1.03);
    }

    50% {
        transform:
            translate3d(0, -20px, 0)
            rotate(0deg)
            scale(1.06);
    }

    75% {
        transform:
            translate3d(0, -12px, 0)
            rotate(2deg)
            scale(1.03);
    }

    100% {
        transform:
            translate3d(0, 0, 0)
            rotate(0deg)
            scale(1);
    }

}


/* ==============================
   LOGO GLOW
============================== */

@keyframes preloaderGlow {

    0%,
    100% {
        filter:
            drop-shadow(
                0 8px 20px
                rgba(124, 185, 232, 0.35)
            );
    }

    50% {
        filter:
            drop-shadow(
                0 15px 35px
                rgba(124, 185, 232, 0.8)
            );
    }

}


/* ==============================
   SPINNER
============================== */

@keyframes preloaderSpin {

    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }

}


/* ==============================
   TEXT PULSE
============================== */

@keyframes preloaderText {

    0%,
    100% {
        opacity: 0.55;
        transform: translateY(0);
    }

    50% {
        opacity: 1;
        transform: translateY(-3px);
    }

}