/* Ecoplan Logo Slider - marquesina infinita */

.els-slider {
    overflow: hidden;
    position: relative;
    width: 100%;
    padding-top: 44px;
}

.els-track {
    display: flex;
    align-items: center;
    width: max-content;
    animation: els-scroll var(--els-speed, 30s) linear infinite;
    will-change: transform;
}

.els-item {
    flex: 0 0 auto;
    margin-right: var(--els-gap, 50px);
    display: flex;
    align-items: center;
    position: relative;
    cursor: pointer;
}

/* Tooltip con el nombre del logo */
.els-tooltip {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: #222;
    color: #fff;
    padding: 5px 12px;
    border-radius: 4px;
    font-size: 12px;
    line-height: 1.3;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    z-index: 5;
}

.els-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #222;
}

.els-item:hover .els-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.els-item img {
    height: var(--els-height, 80px);
    width: auto;
    max-width: none;
    display: block;
    object-fit: contain;
}

/* Pausa al pasar el ratón */
.els-pause-hover:hover .els-track {
    animation-play-state: paused;
}

/* Escala de grises con color al hover */
.els-grayscale .els-item img {
    filter: grayscale(1);
    opacity: 0.7;
    transition: filter 0.3s ease, opacity 0.3s ease;
}

.els-grayscale .els-item:hover img {
    filter: none;
    opacity: 1;
}

/* Degradados en los bordes (efecto fade) */
.els-slider::before,
.els-slider::after {
    content: '';
    position: absolute;
    top: 44px;
    bottom: 0;
    width: 60px;
    z-index: 2;
    pointer-events: none;
}

.els-slider::before {
    left: 0;
    background: linear-gradient(to right, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
}

.els-slider::after {
    right: 0;
    background: linear-gradient(to left, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
}

@keyframes els-scroll {
    to {
        transform: translate3d(-50%, 0, 0);
    }
}

/* Lightbox tipo galería */
.els-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
}

.els-lightbox.open {
    opacity: 1;
    visibility: visible;
}

.els-lightbox-body {
    text-align: center;
    max-width: 90vw;
}

.els-lightbox-img {
    max-width: 90vw;
    max-height: 75vh;
    width: auto;
    height: auto;
    background: #fff;
    padding: 24px;
    border-radius: 6px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.els-lightbox.open .els-lightbox-img {
    transform: scale(1);
}

.els-lightbox-close {
    position: absolute;
    top: 18px;
    right: 28px;
    color: #fff;
    font-size: 38px;
    line-height: 1;
    cursor: pointer;
    z-index: 2;
    transition: opacity 0.2s;
}

.els-lightbox-close:hover {
    opacity: 0.7;
}

.els-lightbox-caption {
    margin-top: 16px;
    color: #fff;
    font-size: 16px;
}

.els-lightbox-caption a {
    color: #fff;
    text-decoration: underline;
}

@media (prefers-reduced-motion: reduce) {
    .els-track {
        animation: none;
    }
}