/* app/static/css/slidershow.css */

:root {
    --slider-transition-duration: 0.5s;
}

.trs {
    transition: all ease-out var(--slider-transition-duration);
}

.slider-container {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 1920px;
    height: auto;
    aspect-ratio: 3 / 1;
    margin: 0 auto;
    overflow: hidden;
    background-color: #e3e6e9;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
}

.slider {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.slider-item {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--slider-transition-duration) ease-out;
}

.slider-item picture {
    display: block;
    width: 100%;
    height: 100%;
}

.slider-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.slider-item.active {
    z-index: 2;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.slider-skeleton {
    position: absolute;
    inset: 0;
    z-index: 5;
    overflow: hidden;
    pointer-events: none;
    background-color: #e3e6e9;
    opacity: 1;
    transition: opacity 0.2s ease-out;
}

.slider-skeleton::after {
    content: '';
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background-image: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0,
        rgba(255, 255, 255, 0.2) 20%,
        rgba(255, 255, 255, 0.55) 60%,
        rgba(255, 255, 255, 0) 100%
    );
    animation: shimmer-slider 1.5s infinite;
    will-change: transform;
}

.slider-container.is-ready .slider-skeleton {
    opacity: 0;
    visibility: hidden;
}

@keyframes shimmer-slider {
    100% {
        transform: translateX(100%);
    }
}

.slider-control {
    position: absolute;
    top: 50%;
    z-index: 10;
    display: none;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background-color: #ffffff;
    color: #3483fa;
    font-size: 32px;
    font-weight: 100;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-50%);
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.15);
    transition: opacity 0.2s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.slider-container.is-ready.has-multiple-slides .slider-control {
    display: flex;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.slider-control:hover {
    background-color: #f8f8f8;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.slider-control:focus-visible {
    outline: 3px solid #0056b3;
    outline-offset: 2px;
}

.slider-control.prev {
    left: 20px;
}

.slider-control.next {
    right: 20px;
}

.slider-pagination,
.slider-pagination-dot {
    display: none !important;
}

@media (min-width: 769px) and (max-width: 1023px) {
    .slider-container {
        aspect-ratio: 1200 / 500;
    }
}

@media only screen and (max-width: 768px) {
    .slider-container {
        aspect-ratio: 800 / 500;
        margin: 0;
    }

    .slider-control {
        width: 44px;
        height: 44px;
        font-size: 22px;
    }

    .slider-control.prev {
        left: 10px;
    }

    .slider-control.next {
        right: 10px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .slider-item,
    .slider-skeleton,
    .slider-control {
        transition: none;
    }

    .slider-skeleton::after {
        animation: none;
        transform: none;
    }
}

/* PageSpeed v8: o primeiro banner fica visível sem overlay/skeleton. */
.slider-skeleton{display:none!important}
.slider-skeleton::after{animation:none!important;transform:none!important}