/**
 * Partner Logo Slider - CSS Styles
 * Sanfte, fließende Animation für Partner-Logos
 */

/* Container */
.pls-slider-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
}

/* Slider Track - enthält alle Logos */
.pls-slider-track {
    display: flex;
    align-items: center;
    width: fit-content;
    will-change: transform;
}

/* Einzelnes Logo Item */
.pls-logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pls-logo-item a {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.pls-logo-item img {
    max-width: 100%;
    height: auto;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Platzhalter wenn kein Bild vorhanden */
.pls-placeholder {
    padding: 20px 30px;
    background: #f0f0f0;
    border-radius: 8px;
    color: #666;
    font-weight: 500;
    font-size: 14px;
    white-space: nowrap;
}

/* Graustufen-Effekt - Permanent */
.pls-grayscale .pls-logo-item img {
    filter: grayscale(100%);
}

.pls-grayscale .pls-logo-item:hover img {
    filter: grayscale(100%);
}

/* Pause bei Hover */
.pls-pause-on-hover:hover .pls-slider-track {
    animation-play-state: paused;
}

/* Weiche Kanten / Fade-Effekt */
.pls-fade-edges::before,
.pls-fade-edges::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}

.pls-fade-edges::before {
    left: 0;
    background: linear-gradient(to right, 
        rgba(255, 255, 255, 1) 0%, 
        rgba(255, 255, 255, 0) 100%);
}

.pls-fade-edges::after {
    right: 0;
    background: linear-gradient(to left, 
        rgba(255, 255, 255, 1) 0%, 
        rgba(255, 255, 255, 0) 100%);
}

/* Animationen - Sanft und flüssig */
@keyframes pls-scroll-left {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes pls-scroll-right {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

/* Hover-Effekt deaktiviert für einheitliches Erscheinungsbild */
.pls-logo-item:hover img {
    transform: none;
}

/* Responsive Anpassungen */
@media (max-width: 768px) {
    .pls-fade-edges::before,
    .pls-fade-edges::after {
        width: 50px;
    }
}

@media (max-width: 480px) {
    .pls-fade-edges::before,
    .pls-fade-edges::after {
        width: 30px;
    }
}

/* Performance-Optimierungen */
.pls-slider-track {
    backface-visibility: hidden;
    perspective: 1000px;
    transform-style: preserve-3d;
}

/* Reduzierte Bewegung für Barrierefreiheit */
@media (prefers-reduced-motion: reduce) {
    .pls-slider-track {
        animation-duration: 60s !important;
    }
}