/* ============================================
   PRELOADER — Blue BG (#2B3561) + Logo + Glow Line
   ============================================ */

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #2B3561;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

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

/* Logo */
.preloader-logo {
    width: 160px;
    height: auto;
    margin-bottom: 50px;
    animation: preloaderPulse 2s ease-in-out infinite;
}

@keyframes preloaderPulse {

    0%,
    100% {
        opacity: 0.7;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.03);
    }
}

/* Loading Bar Container */
.preloader-bar-wrapper {
    width: 220px;
    height: 2px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

/* Animated Glowing Line */
.preloader-bar {
    position: absolute;
    top: 0;
    left: -60%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(255, 255, 255, 0.4) 30%,
            rgba(255, 255, 255, 1) 50%,
            rgba(255, 255, 255, 0.4) 70%,
            transparent 100%);
    border-radius: 4px;
    animation: preloaderSlide 1.4s ease-in-out infinite;
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.5),
        0 0 30px rgba(255, 255, 255, 0.2);
}

@keyframes preloaderSlide {
    0% {
        left: -60%;
    }

    100% {
        left: 100%;
    }
}