.sponsoren-seite {
    padding-top: 3rem;
    padding-bottom: 3rem;
    background-color: #ffffff;
}

.sponsoren-seite h1 {
    text-align: center;
    margin-bottom: 2.5rem;
    color: #111;
}

.sponsoren-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding: 1.5rem;
    border-radius: 8px;
    position: relative;
    grid-auto-rows: auto;
}

@media (max-width: 1024px) {
    .sponsoren-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sponsoren-grid {
        grid-template-columns: 1fr;
    }
}

.sponsor-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 150px;
    background-color: transparent;
    border-radius: 0;
    box-shadow: none;
    overflow: hidden;
    position: relative;
    border: none;
    outline: none;
}

.sponsor-logo img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
    animation-fill-mode: forwards;
}

.sponsor-logo:hover img {
    animation-name: slideOutDown, slideInFromTop;
    animation-duration: 0.4s, 0.4s;
    animation-delay: 0s, 0.1s;
    animation-play-state: running, running;
    animation-fill-mode: forwards, forwards;
}

@keyframes slideOutDown {
    0% {
        top: 50%;
        opacity: 1;
    }
    100% {
        top: 120%;
        opacity: 0;
    }
}

@keyframes slideInFromTop {
    0% {
        top: -100%;
        opacity: 0;
    }
    100% {
        top: 50%;
        opacity: 1;
    }
}
.sponsor-logo::before,
.sponsor-logo::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #e0e0e0;
    opacity: 0;
    transition: opacity 0.3s ease-in-out, transform 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    transform: translateY(10px);
}

.sponsor-logo::before,
.sponsor-logo::after,
.sponsor-logo::before-vertical,
.sponsor-logo::after-vertical {
    content: "";
    position: absolute;
    background-color: #e0e0e0;
    opacity: 0;
    transition: opacity 0.3s ease-in-out, transform 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.sponsor-logo::before {
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    border-radius: 2px;
    transform: translateY(10px);
}

.sponsor-logo::after {
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    border-radius: 2px;
    transform: translateY(-10px);
}

.sponsor-logo::before-vertical {
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    border-radius: 2px;
    transform: translateX(10px);
}

.sponsor-logo::after-vertical {
    top: 0;
    right: 0;
    width: 3px;
    height: 100%;
    border-radius: 2px;
    transform: translateX(-10px);
}

.sponsor-logo:hover::before,
.sponsor-logo:hover::after,
.sponsor-logo:hover::before-vertical,
.sponsor-logo:hover::after-vertical {
    opacity: 1;
    transform: translate(0);
}