/* q4u-slider: custom styles */

/* ─── Base ────────────────────────────────────────────── */

.q4u-slider {
    width: 100%;
    min-width: 0;
    position: relative;
}

.q4u-slider.swiper {
    --swiper-pagination-bullet-size: 12px;
    --swiper-pagination-bullet-horizontal-gap: 0;
    --swiper-pagination-bullet-inactive-color: rgba(255, 255, 255, 0.5);
    --swiper-pagination-bullet-inactive-opacity: 1;
    --swiper-pagination-color: #fff;
}

/* ─── Card layout ──────────────────────────────────────── */

/* Equal-height slides: force all slides to wrapper height.
   Needed because coverflow 3D transforms can break flex stretch. */
.q4u-slider--card .swiper-wrapper {
    align-items: stretch;
}

.q4u-slider--card .swiper-slide {
    height: auto;
}

/* Equal-height cards: fill the slide */
.q4u-slider .swiper-slide > .card {
    height: 100%;
}

/* Consistent image height: 3:2 aspect ratio like q4u_cards.
   Higher specificity needed to override q4u_base's .swiper .swiper-slide img (0-2-1).
   <picture> wrapper must also be constrained so it doesn't expand to natural ratio. */
.q4u-slider--card .swiper-slide .card-img-top {
    aspect-ratio: 3 / 2;
    object-fit: cover;
}

.q4u-slider--card .swiper-slide picture {
    display: contents;
}

/* Card-body: grow to fill remaining space so all cards match the tallest slide's height.
   Swiper's flex layout equalizes slide heights; card-body absorbs the text height difference. */
.q4u-slider--card .card-body {
    flex: 1 1 auto;
}

.q4u-slider--card.swiper {
    --swiper-image-bottom: calc(100cqi * 2 / 3);
}

.q4u-slider--card .q4u-slider-bar {
    bottom: auto;
    top: var(--swiper-image-bottom);
    transform: translateY(-100%);
}

.q4u-slider-bar {
    position: absolute;
    z-index: 10;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 16px;
}

.q4u-slider-controls {
    grid-column: 1;
    justify-self: start;
}

.q4u-slider-nav {
    grid-column: 2;
}

.q4u-slider-info {
    grid-column: 3;
    justify-self: end;
}

.q4u-slider-timer,
.q4u-slider-pause,
.q4u-slider-info,
.q4u-slider-nav .swiper-button-prev,
.q4u-slider-nav .swiper-button-next,
.q4u-slider-nav .swiper-pagination-bullets,
.q4u-slider-nav .swiper-pagination-fraction {
    background: rgba(0, 0, 0, 0.35);
    -webkit-backdrop-filter: blur(8px) saturate(180%);
    backdrop-filter: blur(8px) saturate(180%);
    color: #fff;
    transition: background-color 0.2s ease,
                transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.q4u-slider-timer:hover,
.q4u-slider-pause:hover,
.q4u-slider-info:hover,
.q4u-slider-nav .swiper-button-prev:hover,
.q4u-slider-nav .swiper-button-next:hover {
    background: rgba(0, 0, 0, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.q4u-slider-timer:active,
.q4u-slider-pause:active,
.q4u-slider-info:active,
.q4u-slider-nav .swiper-button-prev:active,
.q4u-slider-nav .swiper-button-next:active {
    transform: translateY(0) scale(0.965);
    transition-duration: 0.1s;
}

.q4u-slider-info:focus-visible,
.q4u-slider-pause:focus-visible,
.q4u-slider-nav .swiper-button-prev:focus-visible,
.q4u-slider-nav .swiper-button-next:focus-visible,
.q4u-slider-nav .swiper-pagination-bullet:focus-visible {
    outline: none;
    box-shadow:
        0 0 0 3px rgba(255, 255, 255, 0.9),
        0 0 0 5px var(--focusring-color, #0f62fe);
}

/* ─── Autoplay timer + pause ──────────────────────────── */

.q4u-slider-controls {
    display: none; /* shown by JS when autoplay is active */
    align-items: center;
    gap: 8px;
}

/* Show controls when autoplay is enabled (JS adds class) */
.q4u-slider--has-autoplay .q4u-slider-controls {
    display: flex;
}

/* Timer circle */
.q4u-slider-timer {
    position: relative;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.q4u-slider-timer svg {
    --progress: 0;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 10;
    width: 100%;
    height: 100%;
    stroke-width: 4px;
    stroke: #fff;
    fill: none;
    stroke-dashoffset: calc(125.6px * (1 - var(--progress)));
    stroke-dasharray: 125.6;
    transform: rotate(-90deg);
}

.q4u-slider-timer span {
    position: relative;
    z-index: 11;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
}

/* Pause/Play button */
.q4u-slider-pause {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    appearance: none;
    border: none;
    padding: 0;
    cursor: pointer;
}

.q4u-slider-pause svg {
    display: flex;
}

.q4u-slider-pause__play {
    display: none;
}

.q4u-slider-pause.is-paused .q4u-slider-pause__pause {
    display: none;
}

.q4u-slider-pause.is-paused .q4u-slider-pause__play {
    display: block;
}

.q4u-slider-info {
    position: relative;
    height: 48px;
    display: none; /* shown by JS when slide has copyright/AI data */
    align-items: center;
    gap: 2px;
    padding: 0 12px;
    border-radius: 24px;
    cursor: pointer;
}

.q4u-slider-info[data-visible="true"] {
    display: flex;
}

.q4u-slider-info__icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* CSS-only tooltip (same pattern as picture-info in _tooltip-images.scss) */
.q4u-slider-info::after {
    content: attr(data-picture-info-label);
    position: absolute;
    right: calc(100% + .5rem);
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, .85);
    color: #fff;
    font-size: .8125rem;
    line-height: 1.4;
    padding: .375rem .75rem;
    border-radius: .25rem;
    white-space: nowrap;
    pointer-events: auto;
    opacity: 0;
    visibility: hidden;
    transition: opacity .15s ease-in-out, visibility .15s ease-in-out;
    z-index: 1080;
}

.q4u-slider-info:hover::after,
.q4u-slider-info:focus::after {
    opacity: 1;
    visibility: visible;
}

.q4u-slider-info[data-tooltip-dismissed]::after {
    opacity: 0;
    visibility: hidden;
}

@media (prefers-reduced-motion: reduce) {
    .q4u-slider-info::after {
        transition: none;
    }
}

.q4u-slider-nav {
    display: flex;
    align-items: center;
    gap: 16px;
}

.q4u-slider-nav .swiper-button-prev,
.q4u-slider-nav .swiper-button-next {
    position: static;
    width: 48px;
    height: 48px;
    margin: 0;
    padding: 0;
    border: none;
    border-radius: 999px;
    appearance: none;
    cursor: pointer;
}

.q4u-slider-nav .swiper-button-prev::after,
.q4u-slider-nav .swiper-button-next::after {
    content: none;
}

.q4u-slider-nav .swiper-button-prev svg,
.q4u-slider-nav .swiper-button-next svg {
    width: 24px;
    height: 24px;
}

.q4u-slider-nav .swiper-button-prev svg {
    transform: rotate(180deg);
}

.q4u-slider .q4u-slider-nav .swiper-pagination {
    position: static;
    width: auto;
}

.q4u-slider-nav .swiper-pagination-bullets,
.q4u-slider-nav .swiper-pagination-fraction {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 18px 12px;
    border-radius: 24px;
}

.q4u-slider-nav .swiper-pagination-bullet-active {
    width: 24px;
    border-radius: 999px;
}

.q4u-slider__link,
.q4u-slider-hero__link {
    position: absolute;
    z-index: 1;
    inset: 0;
}

/* ─── Image + Hero shared ─────────────────────────────── */

.q4u-slider--image .swiper-slide,
.q4u-slider--hero .swiper-slide {
    position: relative;
    overflow: hidden;
}

.q4u-slider--image .swiper-slide img,
.q4u-slider--hero .swiper-slide img {
    display: block;
    width: 100%;
    height: auto;
}

/* ─── Hero layout ─────────────────────────────────────── */

/* Hero frame reset: no header, no padding, no background, full width */
.frame-type-q4u_slider:has(.q4u-slider--hero) {
    padding: 0 !important;
    margin: 0 !important;
    width: 100%;
    background: transparent !important;
}

/* Hero max-width: applied on the slider element where the CSS variable lives */
.q4u-slider--hero {
    max-width: var(--q4u-slider-max-width, 1440px);
    margin: 0 auto;
}

.frame-type-q4u_slider:has(.q4u-slider--hero) > .container {
    max-width: none;
    padding: 0;
}

.frame-type-q4u_slider:has(.q4u-slider--hero) .ce-header {
    display: none;
}

/* Hero in colPos 5: pull behind sticky navbar, strip wrapper chrome */
.hero:has(.q4u-slider--hero) {
    margin-top: calc((var(--header-height, 3rem) + 6rem) * -1);
    padding: 0 !important;
    background: transparent !important;
}

.hero:has(.q4u-slider--hero) .hero-content {
    max-width: none;
    padding: 0;
}

/* Background image: cover the slide */
.q4u-slider-hero__image {
    display: block;
    width: 100%;
    height: auto;
}

.q4u-slider-hero__caption {
    position: absolute;
    z-index: 2;
    right: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 16px 24px;
    background: rgba(0, 88, 99, 0.7);
    color: #fff;
}

.q4u-slider-hero__caption--bottom {
    /* The design's own placement: 24px clear of the 80px control bar. */
    bottom: 80px;
    max-height: calc(
        var(--hero-band-height, 300px) - 80px -
        var(--header-bar-inset, 16px) - var(--header-bar-height, 72px)
    );
    overflow-y: auto;
}

.q4u-slider-hero__caption--center {
    bottom: 50%;
    transform: translateY(50%);
}

.q4u-slider-hero__caption--top {
    /* Clear of the floating header bar, which overlaps the top of the band. */
    top: calc(var(--header-bar-inset, 24px) + var(--header-bar-height, 72px) + 24px);
}

.q4u-slider-hero__title {
    font-size: 2.4rem;
    font-weight: var(--bold, 600);
    line-height: 1.3;
    margin: 0;
    color: inherit;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.q4u-slider-hero__text {
    font-size: 1.6rem;
    line-height: 1.5;
    margin: 0;
    color: inherit;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.q4u-slider-hero__text p:last-child {
    margin-bottom: 0;
}

.q4u-slider-hero__caption:has(.q4u-slider-hero__link:hover),
.q4u-slider-hero__caption:has(.q4u-slider-hero__link:focus-visible) {
    background: rgba(0, 88, 99, 0.85);
}

.q4u-slider-hero__link:focus-visible {
    outline: var(--focusring-size, 2px) solid #fff;
    outline-offset: -4px;
}

@media (min-width: 1024px) {
    .q4u-slider-hero__caption {
        right: auto;
        width: 600px;
        padding: 24px 64px;
        /* Flush against the left edge, so only the right corners are rounded. */
        border-radius: 0 4px 4px 0;
    }

    .q4u-slider-hero__caption--bottom {
        bottom: 104px;
        max-height: calc(
            var(--hero-band-height, 634px) - 104px -
            var(--header-bar-inset, 24px) - var(--header-bar-height, 72px)
        );
    }

    .q4u-slider-hero__title {
        font-size: clamp(18px, 4.2rem, 5vw);
        line-height: 1.52;
    }

    .q4u-slider-hero__text {
        font-size: 2.4rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .q4u-slider-nav .swiper-button-prev,
    .q4u-slider-nav .swiper-button-next,
    .q4u-slider-timer,
    .q4u-slider-pause,
    .q4u-slider-info {
        transition: background-color 0.15s ease;
    }

    .q4u-slider-nav .swiper-button-prev:hover,
    .q4u-slider-nav .swiper-button-next:hover,
    .q4u-slider-timer:hover,
    .q4u-slider-pause:hover,
    .q4u-slider-info:hover,
    .q4u-slider-nav .swiper-button-prev:active,
    .q4u-slider-nav .swiper-button-next:active,
    .q4u-slider-timer:active,
    .q4u-slider-pause:active,
    .q4u-slider-info:active {
        transform: none;
    }
}

html[data-reduced-motion="reduce"] .q4u-slider-nav .swiper-button-prev,
html[data-reduced-motion="reduce"] .q4u-slider-nav .swiper-button-next,
html[data-reduced-motion="reduce"] .q4u-slider-timer,
html[data-reduced-motion="reduce"] .q4u-slider-pause,
html[data-reduced-motion="reduce"] .q4u-slider-info {
    transition: background-color 0.15s ease;
}

html[data-reduced-motion="reduce"] .q4u-slider-nav .swiper-button-prev:hover,
html[data-reduced-motion="reduce"] .q4u-slider-nav .swiper-button-next:hover,
html[data-reduced-motion="reduce"] .q4u-slider-timer:hover,
html[data-reduced-motion="reduce"] .q4u-slider-pause:hover,
html[data-reduced-motion="reduce"] .q4u-slider-info:hover,
html[data-reduced-motion="reduce"] .q4u-slider-nav .swiper-button-prev:active,
html[data-reduced-motion="reduce"] .q4u-slider-nav .swiper-button-next:active,
html[data-reduced-motion="reduce"] .q4u-slider-timer:active,
html[data-reduced-motion="reduce"] .q4u-slider-pause:active,
html[data-reduced-motion="reduce"] .q4u-slider-info:active {
    transform: none;
}