#page-loader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(248, 250, 252, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#page-loader.loader-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-container {
    position: relative;
    width: 100px;
    height: 100px;
    background: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 40px -10px rgba(13, 148, 136, 0.3), 0 0 0 1px rgba(13, 148, 136, 0.05);
    animation: loader-float 3s ease-in-out infinite;
}

.loader-ring {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: #0d9488;
    border-bottom-color: #0d9488;
    animation: loader-spin-premium 1.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

.loader-ring-inner {
    position: absolute;
    inset: 4px;
    border-radius: 50%;
    border: 2px dashed rgba(13, 148, 136, 0.3);
    animation: loader-spin-premium-reverse 2.5s linear infinite;
}

.loader-icon {
    width: 56px;
    height: 56px;
    object-fit: contain;
    animation: pulse-logo 2s ease-in-out infinite;
}

@keyframes loader-float {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

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

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

@keyframes loader-spin-premium-reverse {
    0% {
        transform: rotate(360deg);
    }

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

@keyframes pulse-logo {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 0 rgba(13, 148, 136, 0));
    }

    50% {
        transform: scale(1.05);
        filter: drop-shadow(0 0 8px rgba(13, 148, 136, 0.4));
    }
}

@media (prefers-reduced-motion: reduce) {
    .loader-container,
    .loader-ring,
    .loader-ring-inner,
    .loader-icon {
        animation: none;
    }
}