/* Hero mosaic — головна новина | слайдер + відео/анонси */

.hero-mosaic {
  min-width: 0;
}

.hero-mosaic__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.52fr) minmax(0, 1fr);
  gap: var(--sp-16);
  align-items: stretch;
  height: clamp(420px, 40vw, 530px);
  min-height: 400px;
}

.hero-mosaic__side {
  display: grid;
  grid-template-rows: minmax(0, 1fr) minmax(190px, 1.2fr);
  gap: var(--sp-12);
  min-width: 0;
  min-height: 0;
  height: 100%;
}

/* ── Shared card ─────────────────────────────────────────────────────────── */

.hero-mosaic__card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--c-primary-900);
  box-shadow: var(--c-shadow);
  text-decoration: none;
  color: inherit;
  height: 100%;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

@media (hover: hover) {
  .hero-mosaic__card:hover {
    box-shadow: var(--c-shadow-lg);
    transform: translateY(-2px);
  }

  .hero-mosaic__card:hover .hero-mosaic__media img {
    transform: scale(1.03);
  }
}

.hero-mosaic__media {
  position: absolute;
  inset: 0;
  display: block;
  background: linear-gradient(145deg, var(--c-primary) 0%, var(--c-primary-900) 100%);
}

.hero-mosaic__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 520ms cubic-bezier(0.25, 0.1, 0.25, 1);
}

.hero-mosaic__caption {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  z-index: 2;
  padding: var(--sp-32) var(--sp-24) var(--sp-24);
  font-size: clamp(var(--fs-15), 1.6vw, var(--fs-20));
  font-weight: 700;
  line-height: 1.35;
  color: #fff;
  background: linear-gradient(
    to top,
    rgba(7, 24, 50, 0.96) 0%,
    rgba(7, 24, 50, 0.78) 48%,
    rgba(7, 24, 50, 0) 100%
  );
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

.hero-mosaic__caption--sm {
  padding: var(--sp-20) var(--sp-16) var(--sp-14);
  font-size: var(--fs-13);
  line-height: 1.4;
}

.hero-mosaic__caption--widget {
  padding: var(--sp-24) var(--sp-12) var(--sp-12);
  font-size: var(--fs-12);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  background: linear-gradient(
    to top,
    rgba(7, 24, 50, 0.97) 0%,
    rgba(7, 24, 50, 0.88) 58%,
    rgba(7, 24, 50, 0) 100%
  );
}

.hero-mosaic__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: var(--sp-20);
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-700) 100%);
}

.hero-mosaic__placeholder-date {
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-accent);
}

/* ── Lead (left) ─────────────────────────────────────────────────────────── */

.hero-mosaic__lead {
  min-width: 0;
  min-height: 0;
  height: 100%;
}

.hero-mosaic__card--lead {
  min-height: 0;
}

.hero-mosaic__card--static {
  cursor: default;
}

/* ── Sidebar slider ──────────────────────────────────────────────────────── */

.hero-mosaic__slider {
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
  min-height: 0;
  overflow: hidden;
}

.hero-mosaic__slider-viewport {
  flex: 1 1 0;
  overflow: hidden;
  border-radius: var(--r-lg);
  min-height: 0;
  -webkit-mask-image: -webkit-radial-gradient(white, black);
}

.hero-mosaic__slider-track {
  display: flex;
  width: calc(var(--hero-slider-count, 4) * 100%);
  list-style: none;
  margin: 0;
  padding: 0;
  height: 100%;
  transition: transform var(--hero-slider-transition-ms, 400ms) cubic-bezier(0.35, 0, 0.25, 1);
  will-change: transform;
}

.hero-mosaic__slider-slide {
  width: calc(100% / var(--hero-slider-count, 4));
  flex-shrink: 0;
  height: 100%;
  min-height: 0;
}

.hero-mosaic__slider-slide .hero-mosaic__card {
  min-height: 0;
}

.hero-mosaic__slider-dots {
  display: flex;
  justify-content: center;
  gap: var(--sp-8);
  flex-shrink: 0;
}

.hero-mosaic__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: var(--r-pill);
  background: var(--c-border-strong);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast), width var(--transition-fast);
}

.hero-mosaic__dot--active {
  width: 22px;
  background: var(--c-primary);
}

.hero-mosaic__dot:hover {
  background: var(--c-primary-700);
}

/* ── Video + Announce widgets ────────────────────────────────────────────── */

.hero-mosaic__widgets {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: var(--sp-12);
  min-width: 0;
  min-height: 0;
  align-content: stretch;
}

.hero-mosaic__widget {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  min-width: 0;
  min-height: 0;
}

.hero-mosaic__widget-label {
  margin: 0;
  font-size: var(--fs-12);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-primary);
  flex-shrink: 0;
}

.hero-mosaic__widget-card {
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  gap: var(--sp-8);
}

.hero-mosaic__card--widget {
  aspect-ratio: auto;
  height: 100%;
  min-height: 108px;
}

/* ── Video stage ─────────────────────────────── */

.hero-mosaic__video-stage {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  border-radius: var(--r-lg);
  overflow: hidden;
}

.hero-mosaic__video-stage .hero-mosaic__card--video {
  flex: 1 1 auto;
}

.hero-mosaic__card--video {
  cursor: default;
  min-height: 120px;
  border-radius: var(--r-lg);
}

.hero-mosaic__media--video {
  background: #000;
}

.hero-mosaic__video-embed {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ── Video meta row: [< >] [title] [YouTube↗] ── */

.hero-mosaic__video-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
  flex-shrink: 0;
}

.hero-mosaic__video-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-shrink: 0;
}

.hero-mosaic__widget-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  padding: 0;
  border: 1.5px solid var(--c-primary);
  border-radius: var(--r-pill);
  background: var(--c-primary);
  color: #fff;
  box-shadow: var(--c-shadow-xs);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);
  flex-shrink: 0;
}

.hero-mosaic__widget-btn svg {
  width: 13px;
  height: 13px;
}

.hero-mosaic__widget-btn:hover {
  background: var(--c-primary-700);
  border-color: var(--c-primary-700);
  color: #fff;
}

.hero-mosaic__video-title {
  flex: 1 1 0;
  min-width: 0;
  margin: 0;
  font-size: var(--fs-12);
  font-weight: 600;
  line-height: 1.35;
  color: var(--c-text-subtle);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hero-mosaic__video-link {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.hero-mosaic__video-link:hover {
  color: var(--c-primary);
}

.hero-mosaic__video-youtube {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-4);
  flex-shrink: 0;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-primary);
  background: var(--c-bg-card);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-pill);
  text-decoration: none;
  box-shadow: var(--c-shadow-xs);
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  line-height: 1;
}

.hero-mosaic__video-youtube svg {
  flex-shrink: 0;
}

.hero-mosaic__video-youtube:hover {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
}

@media (hover: hover) {
  .hero-mosaic__card--video:hover {
    transform: none;
  }
}

/* ── Announce / static ───────────────────────── */

/* Spacer that mirrors the video-meta row height so the announce image
   aligns flush with the video iframe. */
.hero-mosaic__announce-spacer {
  flex-shrink: 0;
  height: calc(26px + var(--sp-8));
}

@media (max-width: 640px) {
  .hero-mosaic__announce-spacer {
    display: none;
  }
}

.hero-mosaic__play {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.hero-mosaic__play svg {
  width: 36px;
  height: 36px;
  padding: 8px 8px 8px 11px;
  border-radius: var(--r-pill);
  background: rgba(220, 38, 38, 0.92);
  color: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(4px);
}

/* ── Layout: no slider fallback ──────────────── */

.hero-mosaic__side:not(:has(.hero-mosaic__slider)) {
  grid-template-rows: 1fr;
}

.hero-mosaic__side:not(:has(.hero-mosaic__slider)) .hero-mosaic__widgets {
  height: 100%;
}

.hero-mosaic__side:not(:has(.hero-mosaic__slider)) .hero-mosaic__card--widget {
  height: 100%;
  aspect-ratio: auto;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */

@media (max-width: 1023px) {
  .hero-mosaic__grid {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 0;
  }

  .hero-mosaic__lead {
    height: auto;
  }

  .hero-mosaic__card--lead {
    min-height: clamp(280px, 50vw, 380px);
    height: clamp(280px, 50vw, 380px);
  }

  .hero-mosaic__side {
    height: auto;
    grid-template-rows: auto auto;
  }

  .hero-mosaic__slider {
    min-height: 200px;
  }

  .hero-mosaic__slider-viewport {
    min-height: 200px;
  }

  .hero-mosaic__widgets {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .hero-mosaic__card--video {
    min-height: 180px;
  }
}

@media (max-width: 640px) {
  .hero-mosaic__grid {
    gap: var(--sp-12);
  }

  .hero-mosaic__caption {
    padding: var(--sp-20) var(--sp-16) var(--sp-14);
    font-size: var(--fs-15);
  }

  .hero-mosaic__widgets {
    grid-template-columns: 1fr;
  }

  .hero-mosaic__card--widget {
    aspect-ratio: 16 / 9;
  }

  .hero-mosaic__card--video {
    aspect-ratio: 16 / 9;
    min-height: 200px;
  }
}

@media (max-width: 480px) {
  .hero-mosaic__card--lead {
    min-height: 240px;
    height: 240px;
  }

  .hero-mosaic__caption--sm {
    font-size: var(--fs-12);
  }
}
