/* Подключить после CSS темы. Контейнер — существующий .page-full. */
.post-nav {
  --post-nav-radius: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: 30px;
  width: 100%;
  margin: 0 0 50px;
  padding: 0;
  font-family: inherit;
  color: var(--clr-base);
}

.post-nav,
.post-nav *,
.post-nav *::after {
  box-sizing: border-box;
}

.post-nav .post-nav__item {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: clamp(80px, 25%, 150px) minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  align-items: center;
  gap: 12px 16px;
  min-width: 0;
  padding: 0;
  border-radius: var(--post-nav-radius);
  background: transparent;
  box-shadow: none;
  text-align: left;
}

.post-nav .post-nav__item--next {
  grid-column: 2;
  grid-template-columns: minmax(0, 1fr) clamp(80px, 25%, 150px);
  text-align: right;
}

.post-nav .post-nav__direction {
  grid-column: 1 / -1;
  margin: 0;
  font-family: inherit;
  font-size: 13px;
  font-weight: 400;
  line-height: 20px;
  color: var(--clr-title);
}

.post-nav .post-nav__image {
  grid-column: 1;
  grid-row: 2;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 345 / 200;
  object-fit: cover;
  border-radius: var(--post-nav-radius);
  background: var(--clr-light);
}

.post-nav .post-nav__title {
  grid-column: 2;
  grid-row: 2;
  min-width: 0;
  margin: 0;
  font-family: inherit;
  font-size: 18px;
  font-weight: 700;
  line-height: 24px;
}

.post-nav .post-nav__item--next .post-nav__image {
  grid-column: 2;
}

.post-nav .post-nav__item--next .post-nav__title {
  grid-column: 1;
}

.post-nav .post-nav__link {
  position: static;
  display: block;
  font: inherit;
  color: var(--clr-base);
  text-decoration: none;
  transition: color .2s ease;
}

/* Обрезается только текст, чтобы stretched-link не обрезался вместе с ним. */
.post-nav .post-nav__text {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  overflow: hidden;
  overflow-wrap: anywhere;
  height: 72px;
  font: inherit;
}

.post-nav .post-nav__link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: var(--post-nav-radius);
}

.post-nav .post-nav__item:hover .post-nav__link,
.post-nav .post-nav__link:focus-visible {
  color: var(--clr-att);
}

.post-nav .post-nav__link:focus-visible {
  outline: none;
}

.post-nav .post-nav__link:focus-visible::after {
  outline: 2px solid var(--clr-att-second);
  outline-offset: 4px;
}

.post-nav.post-nav--only-prev .post-nav__item--prev {
  grid-column: 1;
}

.post-nav.post-nav--only-next .post-nav__item--next {
  grid-column: 2;
}

@media (min-width: 1024px) {
  .post-nav {
    --post-nav-radius: 3rem;
    margin-bottom: 9rem;
  }

  .post-nav .post-nav__image {
    aspect-ratio: 420 / 260;
  }

  .post-nav .post-nav__title {
    font-size: 20px;
    line-height: 25px;
  }

  .post-nav .post-nav__text {
    height: 75px;
  }
}

@media (max-width: 600px) {
  .post-nav {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .post-nav .post-nav__item--next,
  .post-nav.post-nav--only-prev .post-nav__item--prev,
  .post-nav.post-nav--only-next .post-nav__item--next {
    grid-column: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .post-nav,
  .post-nav *,
  .post-nav *::before,
  .post-nav *::after {
    animation: none;
    transition: none;
  }
}