/* ==========================
   Loader Overlay
========================== */
#loader {
    position: fixed;
    width: 100%;
    height: 100%;
    animation: bg 0.4s ease forwards;
    top: 0;
    left: 0;
    opacity: 1;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ==========================
   Background Animation
========================== */
@keyframes bg {
    from {
        background: rgba(8, 15, 35, 0);
        backdrop-filter: blur(0px);
    }

    to {
        background: rgba(8, 15, 35, 0.6);
        backdrop-filter: blur(6px);
    }
}

/* ==========================
   Spinner
========================== */
#loader .spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.571);
    border-top: 5px solid #3498db;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ==========================
   Spin Animation
========================== */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* ==========================
   Smooth Hide State (JS adds .loaded)
========================== */
body.loaded #loader {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

/* ==========================
   Optional Text Inside Loader
========================== */
#loader .loader-text {
    position: absolute;
    bottom: 40px;
    color: #fff;
    font-size: 14px;
    letter-spacing: 1px;
    opacity: 0.8;
}