/* Video darslar — kit 3.5: yumaloq karta, navy gradient, oq play tugmasi */
/* Kattaroq kartalar: keng ekranda 2 ustun, o'rta ekranda 1 ustun */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 440px), 1fr));
    gap: 24px;
    padding-bottom: 32px;
}

.video-card {
    border-radius: var(--r-card);
    overflow: hidden;
    background: var(--surface);
    box-shadow: var(--sh-card);
    scroll-margin-top: calc(var(--header-height) + var(--float-top) + 24px);
    transition: transform .2s, box-shadow .2s;
}

.video-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sh-card-hover);
}

.video-card__frame {
    position: relative;
    aspect-ratio: 16 / 9;
    background: linear-gradient(150deg, #1a3057, var(--ink));
}

/* Bosilmaguncha faqat rasm, iframe yuklanmaydi */
.video-card__play {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: none;
    cursor: pointer;
    display: block;
}

.video-card__play img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-card__play:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: -4px;
}

/* O'ynatish tugmasi: oq doira */
.video-card__btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 68px;
    height: 68px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #ffffff;
    color: var(--ink);
    box-shadow: 0 12px 26px rgba(0, 0, 0, .28);
}

.video-card__btn svg {
    width: 22px;
    height: 22px;
    margin-left: 3px;
}

/* Iframe yoki player joylashgandan keyin */
.video-card__frame iframe,
.video-card__frame > video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
    background: #000;
}

/* Serverdagi fayl: bosilmaguncha birinchi kadr rasm o'rnida turadi.
   Kadr yuklanguncha element ko'rinmaydi (qora to'rtburchak o'rniga navy fon va play tugmasi),
   kadr tayyor bo'lgach yumshoq paydo bo'ladi (JS .is-ready qo'shadi). */
.video-card__poster {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
    opacity: 0;
    transition: opacity .35s ease;
}

.video-card__poster.is-ready {
    opacity: 1;
}

.video-card__missing {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: rgba(255, 255, 255, .75);
    font: 500 12px/1 var(--font-kit);
}

.video-card__missing .ico {
    width: 28px;
    height: 28px;
}

/* ---------- Matn qismi ---------- */
.video-card__body {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 20px 22px 22px;
}

.video-card__title {
    font: 700 17px/1.35 var(--font-kit);
    color: var(--ink);
}

.video-card__desc {
    font: 400 14px/1.6 var(--font-kit);
    color: var(--body);
}

/* Davomiylik · mavzu */
.video-card__sub {
    display: flex;
    align-items: center;
    gap: 10px;
    font: 500 12px/1 var(--font-kit);
    color: var(--muted);
}

.video-card__dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--border-strong);
}

@media (prefers-reduced-motion: reduce) {
    .video-card {
        transition: none;
    }

    .video-card:hover {
        transform: none;
    }
}