.initial-loader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

    .initial-loader.hide {
        opacity: 0;
        visibility: hidden;
    }

.initial-loader-content {
    text-align: center;
}

.initial-logo {
    width: 100px;
    height: 100px;
    margin-bottom: 30px;
    animation: logoFloat 2s ease-in-out infinite;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

.initial-spinner {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto;
}

.spinner-ring-1, .spinner-ring-2, .spinner-ring-3 {
    position: absolute;
    border: 4px solid transparent;
    border-radius: 50%;
}

.spinner-ring-1 {
    width: 100%;
    height: 100%;
    border-top-color: rgba(255, 255, 255, 0.8);
    animation: spin 1.5s linear infinite;
}

.spinner-ring-2 {
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
    border-bottom-color: rgba(255, 255, 255, 0.6);
    animation: spin 2s linear infinite reverse;
}

.spinner-ring-3 {
    width: 60%;
    height: 60%;
    top: 20%;
    left: 20%;
    border-right-color: rgba(255, 255, 255, 0.4);
    animation: spin 2.5s linear infinite;
}

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

    100% {
        transform: rotate(360deg);
    }
}

.initial-text {
    margin-top: 30px;
    color: white;
    font-size: 1.2rem;
    font-weight: bold;
}

.initial-dots {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 15px;
}

    .initial-dots .dot {
        width: 12px;
        height: 12px;
        background: white;
        border-radius: 50%;
        animation: dotBounce 1.4s ease-in-out infinite;
    }

        .initial-dots .dot:nth-child(1) {
            animation-delay: 0s;
        }

        .initial-dots .dot:nth-child(2) {
            animation-delay: 0.2s;
        }

        .initial-dots .dot:nth-child(3) {
            animation-delay: 0.4s;
        }

@keyframes dotBounce {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }

    40% {
        transform: scale(1.2);
        opacity: 1;
    }
}

/* ==========================================
   2. لودینگ نیویگیشن (بین صفحات)
   ========================================== */
.navigation-loader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99998;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    opacity: 1;
    align-items: center;
    justify-content: center;
}

    .navigation-loader.show {
      
    }

.navigation-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.navigation-loader-content {
    position: relative;
    background: white;
    border-radius: 20px;
    padding: 40px 60px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    text-align: center;
    animation: scaleIn 0.3s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.nav-spinner {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
}

.nav-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-radius: 50%;
}

    .nav-ring:nth-child(1) {
        border-top-color: #667eea;
        animation: spin 1s linear infinite;
    }

    .nav-ring:nth-child(2) {
        border-right-color: #764ba2;
        animation: spin 1.5s linear infinite reverse;
    }

    .nav-ring:nth-child(3) {
        border-bottom-color: #667eea;
        animation: spin 2s linear infinite;
    }

.nav-text {
    color: #2d3748;
    font-size: 1.1rem;
    font-weight: bold;
}

/* Responsive */
@media (max-width: 768px) {
    .initial-logo {
        width: 80px;
        height: 80px;
    }

    .initial-spinner {
        width: 100px;
        height: 100px;
    }

    .navigation-loader-content {
        padding: 30px 40px;
    }

    .nav-spinner {
        width: 60px;
        height: 60px;
    }
}