/* Page Preloader Animation */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(18, 18, 29, 0.85); /* Semi-transparent background */
    backdrop-filter: blur(10px); /* Blur effect */
    -webkit-backdrop-filter: blur(10px); /* For Safari */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

.preloader.fade {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
}

.preloader-spinner {
    width: 80px;
    height: 80px;
    border: 4px solid transparent;
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
    position: relative;
}

.preloader-spinner:before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 4px solid transparent;
    border-bottom: 4px solid var(--secondary);
    border-radius: 50%;
    animation: spin 0.7s linear reverse infinite;
}

.preloader-text {
    font-size: 1.2rem;
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: 1px;
    margin-top: 15px;
}

.preloader-text span {
    color: var(--primary);
    font-weight: 700;
}

/* Content wrapper styling */
.content-wrapper {
    filter: blur(8px);
    transition: filter 0.5s ease-out;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}