/*
 * Fotogalerie detailu investice 1:1 dle bondster.com — hlavní Splide slider
 * (fade) + pás náhledů se šipkami; lightbox je doplněk pluginu.
 * Barvy náhledů a šipek převzaty z bondster.com detailu (inline styly)
 */

.investment-gallery {
    --inv-gallery-primary: #2B3663;
    --inv-gallery-secondary: #ECAA14;
    --inv-gallery-dark: #08193B;
    --inv-gallery-thumb-active: #6BABDF;
    --inv-gallery-arrow-bg: #EDF3F3;
}

/* Hlavní slider — badge a zoom overlay přes obrázek */
.investment-gallery__main {
    overflow: hidden;
}

.investment-gallery .investment-detail__badge {
    z-index: 3;
}

/* Před inicializací Splide se zobrazí jen první obrázek (žádný flash výpisu) */
.investment-gallery__main:not(.is-initialized) .splide__slide:not(:first-child) {
    display: none;
}

.investment-gallery__main .splide__slide img {
    display: block;
    width: 100%;
    aspect-ratio: 5 / 3;
    object-fit: cover;
}

/* Celá plocha hlavního obrázku otevírá lightbox (vyšší specificita než
   tlačítka Elementor kitu, který přepisuje background shorthandem) */
.investment-gallery button.investment-gallery__zoom {
    position: absolute;
    inset: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: none;
    box-shadow: none;
    appearance: none;
    cursor: zoom-in;
}

.investment-gallery button.investment-gallery__zoom:hover,
.investment-gallery button.investment-gallery__zoom:focus,
.investment-gallery button.investment-gallery__zoom:active {
    background: none;
    outline: none;
    box-shadow: none;
}

.investment-gallery button.investment-gallery__zoom:focus-visible {
    box-shadow: inset 0 0 0 3px rgba(43, 54, 99, 0.3);
}

/* Pás náhledů — jeden řádek, posun šipkami / tažením (mt-3 v referenci) */
.investment-gallery__thumbs {
    margin-top: 1rem;
}

.investment-gallery__thumbs .splide__slide {
    border: 2px solid transparent;
    opacity: 0.3;
    cursor: pointer;
    transition: opacity 0.15s ease-in-out;
}

.investment-gallery__thumbs .splide__slide:hover,
.investment-gallery__thumbs .splide__slide:focus {
    opacity: 1;
}

/* Aktivní náhled — plná sytost a modrý rámeček (1:1 bondster.com) */
.investment-gallery__thumbs.splide--nav > .splide__track > .splide__list > .splide__slide {
    border: 2px solid transparent;
}

.investment-gallery__thumbs.splide--nav > .splide__track > .splide__list > .splide__slide.is-active {
    border: 2px solid var(--inv-gallery-thumb-active);
    opacity: 1;
}

/* Šipky posunu náhledů — kulaté, světlé pozadí, navy chevron (1:1 bondster.com) */
.investment-gallery button.splide__arrow {
    width: 2em;
    height: 2em;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: var(--inv-gallery-arrow-bg);
    box-shadow: none;
    appearance: none;
    opacity: 1;
}

.investment-gallery button.splide__arrow:hover,
.investment-gallery button.splide__arrow:focus,
.investment-gallery button.splide__arrow:active {
    border: 0;
    background: var(--inv-gallery-arrow-bg);
    outline: none;
    box-shadow: none;
    opacity: 1;
}

.investment-gallery button.splide__arrow:focus-visible {
    box-shadow: 0 0 0 3px rgba(43, 54, 99, 0.3);
}

.investment-gallery .splide__arrow svg {
    width: 0.6em;
    height: 0.6em;
    fill: var(--inv-gallery-primary);
}

/* Lightbox — zvětšení přes celou obrazovku (doplněk nad rámec reference) */
.investment-gallery__lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.investment-gallery__lightbox[hidden] {
    display: none;
}

.investment-gallery__lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(8, 25, 59, 0.92);
    cursor: zoom-out;
}

.investment-gallery__lightbox-figure {
    position: relative;
    z-index: 1;
    margin: 0;
}

.investment-gallery__lightbox-image {
    display: block;
    max-width: 92vw;
    max-height: 86vh;
    object-fit: contain;
}

.investment-gallery button.investment-gallery__lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2;
    width: 44px;
    height: 44px;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 50rem;
    box-shadow: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
    transition: background-color 0.15s ease-in-out;
}

.investment-gallery button.investment-gallery__lightbox-close:hover,
.investment-gallery button.investment-gallery__lightbox-close:focus,
.investment-gallery button.investment-gallery__lightbox-close:active {
    background: rgba(255, 255, 255, 0.3);
    border: 0;
    outline: none;
    box-shadow: none;
    color: #fff;
}

/* Šipky lightboxu (vlastní markup mimo Splide) */
.investment-gallery button.investment-gallery__arrow {
    position: absolute;
    top: 50%;
    z-index: 2;
    width: 42px;
    height: 42px;
    margin: 0;
    padding: 0;
    transform: translateY(-50%);
    border: 0;
    border-radius: 50rem;
    box-shadow: none;
    appearance: none;
    background-color: rgba(255, 255, 255, 0.15);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffffff'%3E%3Cpath d='M10.8 1.6 4.4 8l6.4 6.4 1.2-1.2L6.8 8 12 2.8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 50% 50%;
    background-size: 16px;
    cursor: pointer;
    transition: background-color 0.15s ease-in-out;
}

.investment-gallery button.investment-gallery__arrow:hover,
.investment-gallery button.investment-gallery__arrow:focus,
.investment-gallery button.investment-gallery__arrow:active {
    background-color: rgba(255, 255, 255, 0.3);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffffff'%3E%3Cpath d='M10.8 1.6 4.4 8l6.4 6.4 1.2-1.2L6.8 8 12 2.8z'/%3E%3C/svg%3E");
    border: 0;
    outline: none;
    box-shadow: none;
    color: transparent;
}

.investment-gallery button.investment-gallery__arrow:focus-visible {
    box-shadow: 0 0 0 3px rgba(43, 54, 99, 0.3);
}

.investment-gallery button.investment-gallery__arrow--prev {
    left: 1rem;
}

.investment-gallery button.investment-gallery__arrow--next {
    right: 1rem;
    transform: translateY(-50%) scaleX(-1);
}

.investment-gallery__lightbox-counter {
    position: absolute;
    bottom: 1.25rem;
    left: 50%;
    z-index: 2;
    transform: translateX(-50%);
    color: #fff;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
}

/* Při otevřeném lightboxu se stránka pod ním neroluje */
body.investment-gallery-open {
    overflow: hidden;
}