/* ============================================================
   Beutter Partner — Pendel-Animation (Hin & Her)
   ============================================================ */

.bk-partner-wrap {
    width: 100%;
    overflow: hidden;
    background: transparent;
    padding: 40px 0;
}

.bk-partner-scroll {
    overflow: hidden;
    position: relative;
    display: flex;
    justify-content: center;
}

.bk-partner-track {
    display: flex;
    gap: 60px;
    padding: 0 20px;
    align-items: center;
    justify-content: center;
}

.bk-partner-track.bk-partner-scroll-active {
    animation: bk-partner-pendel 8s ease-in-out infinite;
}

.bk-partner-item {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bk-partner-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 80px;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.bk-partner-link:hover {
    opacity: 0.8;
}

.bk-partner-logo {
    max-height: 80px;
    max-width: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.7);
    transition: filter 0.3s ease;
}

.bk-partner-link:hover .bk-partner-logo {
    filter: grayscale(100%) opacity(0.85);
}

/* Animation: Hin und Her */
@keyframes bk-partner-pendel {
    0% {
        transform: translateX(0);
    }
    50% {
        transform: var(--bk-partner-max-scroll, translateX(-100px));
    }
    100% {
        transform: translateX(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .bk-partner-wrap {
        padding: 30px 0;
    }

    .bk-partner-track {
        gap: 40px;
    }

    .bk-partner-link {
        height: 70px;
    }

    .bk-partner-logo {
        max-height: 70px;
    }
}

@media (max-width: 480px) {
    .bk-partner-track {
        gap: 30px;
    }

    .bk-partner-link {
        height: 60px;
    }

    .bk-partner-logo {
        max-height: 60px;
    }
}