/* === SEO KLIENCI – LOGOTYPY === */

.seo-clients {
    position: relative;
    background: radial-gradient(circle at 0 0, rgba(191, 219, 254, 0.45) 0, transparent 55%),
                #f3f4f6;
    z-index: 1;
}

.seo-clients-title {
    font-size: 1.75rem;
    letter-spacing: -0.02em;
    color: #0f172a;
}

.seo-clients-desc {
    font-size: 0.95rem;
    color: #4b5563;
    max-width: 32rem;
}

/* MARQUEE */

.seo-clients-marquee {
    position: relative;
    overflow: hidden;
    border-radius: 1.75rem;
    padding: 1.2rem 0;
    background: linear-gradient(135deg, #ffffff, #e5edff);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.seo-clients-track {
    display: flex;
    align-items: center;
    gap: clamp(2.5rem, 4vw, 3.5rem);
    animation: seoClientsScroll 28s linear infinite;
}

.seo-clients-item {
    flex: 0 0 auto;
    width: 140px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1rem;
    border-radius: 999px;
    background: rgba(248, 250, 252, 0.98);
    box-shadow: 0 8px 20px rgba(148, 163, 184, 0.18);
}

.seo-clients-logo {
    max-width: 100%;
    max-height: 36px;   /* WSPÓLNY ROZMIAR LOGO */
    object-fit: contain;
    filter: grayscale(100%) contrast(1.05);
    opacity: 0.85;
    transition: filter 160ms ease-out, opacity 160ms ease-out, transform 160ms ease-out;
}

.seo-clients-item:hover .seo-clients-logo {
    filter: grayscale(0%);
    opacity: 1;
    transform: translateY(-1px);
}

/* animacja – przesuwa całą taśmę w lewo */
@keyframes seoClientsScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* RESPONSYWNOŚĆ */

@media (max-width: 991.98px) {
    .seo-clients-title {
        font-size: 1.5rem;
    }

    .seo-clients-marquee {
        margin-top: 0.5rem;
    }
}