#site-preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999999;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translateY(0);
    transition: transform 1.2s cubic-bezier(0.87, 0, 0.13, 1), opacity 0.5s ease-out;
}

/* State: Slide curtain up */
#site-preloader.slide-up {
    transform: translateY(-100%);
    pointer-events: none !important;
}

#site-preloader.logo-out {
    pointer-events: none !important;
}

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

.preloader-content {
    text-align: center;
    position: relative;
    padding-bottom: 30px;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* State: Fade out logo before curtain rise */
#site-preloader.logo-out .preloader-content {
    opacity: 0;
    transform: scale(0.9) translateY(-20px);
}

.preloader-logo {
    width: auto !important;
    max-width: 100px !important;
    height: auto !important;
    display: block;
    margin: 0 auto;
    animation: preloader-breathe 4s ease-in-out infinite;
}

/* Elegant growing line */
.preloader-content::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1.5px;
    background-color: #111;
    animation: preloader-line 2s ease-in-out infinite;
    transition: width 0.3s ease;
}

#site-preloader.logo-out .preloader-content::after {
    width: 0 !important;
}

@keyframes preloader-breathe {

    0%,
    100% {
        opacity: 0.85;
        transform: scale(0.98);
    }

    50% {
        opacity: 1;
        transform: scale(1.02);
    }
}

@keyframes preloader-line {
    0% {
        width: 0;
        opacity: 0;
    }

    50% {
        width: 50px;
        opacity: 1;
    }

    100% {
        width: 0;
        opacity: 0;
    }
}