/* ============================================================
   assets/css/promo-video.css
   Sezione promozionale con video verticale 9:16 in homepage + lightbox.
   Caricato da index.php solo quando la campagna è attiva (vedi includes/promo-video.php).
   CSS vanilla, mobile-first, classi in kebab-case + BEM. Nessuna dipendenza.
   ============================================================ */

/* ============================================================
   1. SEZIONE / CARD ANTEPRIMA
   ============================================================ */
.promo-video {
    padding-block: var(--space-2xl);
    background-color: var(--color-white-warm);
}

@media (min-width: 768px) {
    .promo-video {
        padding-block: var(--space-3xl);
    }
}

.promo-video__card {
    position: relative;
    display: block;
    width: 100%;
    max-width: 300px;
    margin-inline: auto;
    aspect-ratio: 9 / 16;
    padding: 0;
    border: none;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    background-color: var(--color-bordeaux);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition), box-shadow var(--transition);
}

@media (min-width: 768px) {
    .promo-video__card {
        max-width: 340px;
    }
}

.promo-video__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 44px rgba(0, 0, 0, 0.22);
}

.promo-video__card:focus-visible {
    outline: 3px solid var(--color-bordeaux);
    outline-offset: 3px;
}

.promo-video__preview {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Badge "Promozione" sopra il video */
.promo-video__badge {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    padding: 0.35rem 0.85rem;
    font-family: var(--font-sans);
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-white);
    background-color: var(--color-bordeaux);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

/* Pulsante play decorativo al centro della card */
.promo-video__play {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 2;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    padding-left: 4px;
    color: var(--color-bordeaux);
    background-color: rgba(255, 255, 255, 0.92);
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    transition: background-color var(--transition), transform var(--transition);
}

.promo-video__card:hover .promo-video__play {
    background-color: var(--color-white);
    transform: translate(-50%, -50%) scale(1.08);
}

/* ============================================================
   2. LIGHTBOX
   ============================================================ */
/* Quando l'attributo [hidden] è presente il lightbox deve sparire davvero:
   la regola .promo-video__lightbox { display: flex } qui sotto ha la stessa
   specificità della regola browser [hidden] { display: none } e — essendo
   dell'autore — vince, lasciando il lightbox sempre a schermo (fixed, inset:0,
   z-index:10000) sopra la pagina e intercettando tutti i click sulla card.
   Questa regola ([hidden] + classe) ha specificità superiore e lo nasconde. */
.promo-video__lightbox[hidden] {
    display: none;
}

.promo-video__lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background-color: rgba(0, 0, 0, 0);
    transition: background-color var(--transition-slow);
}

.promo-video__lightbox.promo-video__lightbox--visible {
    background-color: rgba(0, 0, 0, 0.82);
}

.promo-video__dialog {
    position: relative;
    width: auto;
    height: min(88vh, calc((100vw - 40px) * 16 / 9));
    max-height: 88vh;
    aspect-ratio: 9 / 16;
    opacity: 0;
    transform: scale(0.96);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.promo-video__lightbox--visible .promo-video__dialog {
    opacity: 1;
    transform: scale(1);
}

.promo-video__stage {
    position: relative;
    width: 100%;
    height: 100%;
    background-color: #000;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.promo-video__full {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: #000;
}

/* Pulsante di chiusura — sempre visibile, sopra il video */
.promo-video__close {
    position: absolute;
    top: -14px;
    right: -14px;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    color: var(--color-anthracite);
    background-color: var(--color-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
    transition: background-color var(--transition), color var(--transition), transform var(--transition);
}

.promo-video__close:hover,
.promo-video__close:focus-visible {
    background-color: var(--color-bordeaux);
    color: var(--color-white);
    transform: scale(1.08);
    outline: none;
}

@media (max-width: 600px) {
    .promo-video__close {
        top: 8px;
        right: 8px;
        width: 36px;
        height: 36px;
        background-color: rgba(255, 255, 255, 0.92);
    }
}

/* ============================================================
   3. OVERLAY DI FINE VIDEO — fade-in dopo l'evento 'ended'
   ============================================================ */
.promo-video__end {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-md);
    padding: var(--space-xl) var(--space-lg) calc(var(--space-2xl) + 1.5rem);
    text-align: center;
    background:
        linear-gradient(
            to bottom,
            rgba(0, 0, 0, 0) 0%,
            rgba(0, 0, 0, 0.15) 35%,
            rgba(0, 0, 0, 0.68) 72%,
            rgba(0, 0, 0, 0.88) 100%
        );
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.promo-video__end--visible {
    opacity: 1;
    visibility: visible;
}

.promo-video__end-text {
    max-width: 22ch;
    font-family: var(--font-serif);
    font-size: var(--fs-xl);
    line-height: 1.35;
    color: var(--color-white);
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.45);
}

.promo-video__end-cta {
    flex-shrink: 0;
}

/* ============================================================
   4. STATO — blocco scroll pagina quando il lightbox è aperto
   ============================================================ */
body.promo-video-open {
    overflow: hidden;
}

/* ============================================================
   5. ACCESSIBILITÀ — riduzione movimento
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    .promo-video__lightbox,
    .promo-video__dialog,
    .promo-video__end,
    .promo-video__card,
    .promo-video__play {
        transition-duration: 0.01ms;
    }
}