html {
    scroll-behavior: smooth;
}

.nav-link {
    display: inline-flex;
    border-radius: 0.75rem;
    padding: 0.5rem 0.85rem;
    font-size: 0.925rem;
    font-weight: 600;
    color: #334155;
    transition: all 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(99, 102, 241, 0.14);
    color: #3730a3;
    box-shadow: 0 10px 24px rgba(79, 70, 229, 0.12);
}

.mobile-link {
    display: block;
    border-radius: 0.75rem;
    padding: 0.65rem 0.75rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: #334155;
    transition: all 0.2s ease;
}

.mobile-link:hover {
    background: #eef2ff;
    color: #312e81;
}

.shadow-glow {
    box-shadow: 0 18px 40px rgba(99, 102, 241, 0.25);
}

.glass-card {
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: linear-gradient(130deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.45));
    backdrop-filter: blur(8px);
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out both;
}

.page-loader {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.88), rgba(30, 41, 59, 0.72));
    backdrop-filter: blur(10px);
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

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

.page-loader__card {
    width: min(440px, calc(100vw - 2.5rem));
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: linear-gradient(130deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.06));
    padding: 1.25rem 1.25rem 1.1rem;
    text-align: center;
    box-shadow: 0 30px 70px rgba(2, 6, 23, 0.55);
}

.page-loader__logo {
    margin: 0 auto 0.75rem;
    height: 56px;
    width: 56px;
    border-radius: 18px;
    background: linear-gradient(90deg, #4f46e5, #3b82f6);
    display: grid;
    place-items: center;
    box-shadow: 0 18px 40px rgba(99, 102, 241, 0.28);
}

.page-loader__mark {
    color: #fff;
    font-weight: 900;
    letter-spacing: -0.02em;
    font-size: 20px;
}

.page-loader__ring {
    margin: 0.8rem auto 0.2rem;
    height: 44px;
    width: 44px;
    border-radius: 999px;
    border: 3px solid rgba(255, 255, 255, 0.22);
    border-top-color: rgba(249, 115, 22, 0.95);
    animation: loaderSpin 0.9s linear infinite;
}

.page-loader__text {
    margin: 0.6rem 0 0;
    color: rgba(255, 255, 255, 0.98);
    font-weight: 900;
    letter-spacing: -0.02em;
}

.page-loader__subtext {
    margin: 0.25rem 0 0;
    color: rgba(224, 231, 255, 0.85);
    font-size: 0.875rem;
}

@keyframes loaderSpin {
    to {
        transform: rotate(360deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    .page-loader__ring {
        animation: none;
    }
    .page-loader {
        transition: none;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}