/* VideoOptimizer content blocks — self-contained, theme-overridable via --vo-* custom properties. */

.vo-blocks {
    --vo-accent: #1d4ed8;
    --vo-text: #0f172a;
    --vo-muted: #64748b;
    --vo-bg: #ffffff;
    --vo-surface: #f8fafc;
    --vo-radius: 18px;
    --vo-gap: clamp(1.5rem, 4vw, 4rem);
    --vo-max-width: 1180px;
    --vo-overlay: linear-gradient(180deg, rgba(2, 6, 23, 0.15) 0%, rgba(2, 6, 23, 0.65) 100%);
    --vo-shadow: 0 30px 60px -25px rgba(2, 6, 23, 0.45);
    --vo-font: inherit;
    font-family: var(--vo-font);
    color: var(--vo-text);
}

.vo-block {
    padding-block: clamp(3rem, 7vw, 6rem);
}

.vo-container {
    width: min(100% - 2.5rem, var(--vo-max-width));
    margin-inline: auto;
}

.vo-eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--vo-accent);
    margin-bottom: 0.75rem;
}

.vo-block h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.75rem);
    line-height: 1.1;
    margin: 0 0 1rem;
}

.vo-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.5rem;
    border-radius: 999px;
    background: var(--vo-accent);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.vo-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--vo-shadow);
}

/* Video frame primitive (16:9 iframe embed) */
.vo-frame {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: var(--vo-radius);
    overflow: hidden;
    box-shadow: var(--vo-shadow);
    background: #000;
}

.vo-frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* Native <video> player (Task 14/15): fills the frame like the iframe; the theme accent color
   (from the VideoOptimizer embed theme, if set) tints supporting browsers' native controls. */
.vo-native {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #000;
    accent-color: var(--vo-player-accent, var(--vo-accent));
}

/* Hidden until vo-blocks.js reveals it on facade/lightbox click. */
.vo-native-holder[hidden] {
    display: none;
}

/* Orientation-aware: the real aspect-ratio is set inline from the video's dimensions.
   Portrait clips are bounded and centered so they stay a tidy tall player instead of a huge block. */
.vo-frame--portrait {
    max-width: min(100%, 400px);
    margin-inline: auto;
}

/* Facade poster button that fills the frame until clicked (then replaced by the iframe). */
.vo-facade {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    padding: 0;
    cursor: pointer;
    background: #000;
}

/* Poster image (responsive via srcset, lazy-loaded); fills the facade button. */
.vo-poster__img {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vo-poster__play {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 76px;
    height: 76px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: var(--vo-accent);
    display: grid;
    place-items: center;
    font-size: 1.6rem;
    box-shadow: 0 0 0 0 rgba(29, 78, 216, 0.5);
    animation: vo-pulse 2.4s infinite;
}

@keyframes vo-pulse {
    0% { box-shadow: 0 0 0 0 rgba(29, 78, 216, 0.5); }
    70% { box-shadow: 0 0 0 22px rgba(29, 78, 216, 0); }
    100% { box-shadow: 0 0 0 0 rgba(29, 78, 216, 0); }
}

/* Lightbox */
.vo-lightbox {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
    place-items: center;
    padding: 5vw;
    background: rgba(2, 6, 23, 0.82);
    backdrop-filter: blur(6px);
}

.vo-lightbox[data-open="true"] {
    display: grid;
}

.vo-lightbox__inner {
    position: relative;
    width: min(100%, 1100px);
    aspect-ratio: 16 / 9;
    border-radius: var(--vo-radius);
    overflow: hidden;
    background: #000;
}

.vo-lightbox__inner iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.vo-lightbox__close {
    position: absolute;
    top: -3rem;
    right: 0;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    border: 0;
    background: #fff;
    color: var(--vo-text);
    font-size: 1.2rem;
    cursor: pointer;
}

/* Reveal-on-scroll (progressive enhancement; JS adds .vo-js then .vo-in).
   Hidden state only applies once .vo-js is present, so content stays visible without JS. */
.vo-js .vo-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.vo-js .vo-reveal.vo-in {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .vo-js .vo-reveal { opacity: 1; transform: none; transition: none; }
    .vo-poster__play { animation: none; }
}

/* Media-Split */
.vo-media-split__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--vo-gap);
}

.vo-media-split__body {
    color: var(--vo-muted);
}

.vo-media-split__body .vo-prose {
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.vo-media-split--right .vo-media-split__media {
    order: 2;
}

@media (max-width: 820px) {
    .vo-media-split__grid {
        grid-template-columns: 1fr;
    }
    .vo-media-split--right .vo-media-split__media {
        order: 0;
    }
}

/* Background-Hero */
.vo-bg-hero {
    position: relative;
    display: grid;
    align-items: center;
    overflow: hidden;
    /* --vo-hero-heading / --vo-hero-text are set inline per block (validated hex); default to white. */
    color: var(--vo-hero-text, #fff);
    isolation: isolate;
}

.vo-bg-hero--full { min-height: 100vh; }
.vo-bg-hero--large { min-height: 72vh; }
.vo-bg-hero--medium { min-height: 52vh; }

.vo-bg-hero__video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.vo-bg-hero__overlay {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.vo-bg-hero--overlay-gradient .vo-bg-hero__overlay { background: var(--vo-overlay); }
.vo-bg-hero--overlay-dark .vo-bg-hero__overlay { background: rgba(2, 6, 23, 0.55); }
.vo-bg-hero--overlay-none .vo-bg-hero__overlay { background: none; }

.vo-bg-hero__content { max-width: 40rem; }
/* Explicit heading color so a host theme's own h2 color can't override the hero text. */
.vo-bg-hero h2 { font-size: clamp(2.2rem, 5vw, 4rem); color: var(--vo-hero-heading, #fff); }
.vo-eyebrow--light { color: var(--vo-hero-text, #fff); opacity: 0.85; }
.vo-bg-hero__subline {
    font-size: 1.15rem;
    line-height: 1.6;
    margin-bottom: 1.75rem;
    opacity: 0.92;
}

/* Spotlight */
.vo-spotlight__inner {
    max-width: 60rem;
    margin-inline: auto;
    text-align: center;
}

.vo-spotlight .vo-frame {
    margin-top: 1.5rem;
}

.vo-spotlight__caption {
    margin-top: 1rem;
    color: var(--vo-muted);
    font-size: 0.95rem;
}

/* Video-Grid */
.vo-grid__intro {
    max-width: 42rem;
    color: var(--vo-muted);
    margin-bottom: 2rem;
}

.vo-grid__items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--vo-gap);
}

.vo-grid__item {
    margin: 0;
}

.vo-grid__item figcaption {
    margin-top: 0.75rem;
    font-weight: 600;
}