/* AI News cards — homepage #ai-tips + /ai-news/ archive. */

.aia-news-grid {
  --news-radius: 1.25rem;
  --news-pill-ink: #12804a;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.aia-news-card {
  position: relative;
  min-width: 0;
  border-radius: var(--news-radius);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(18, 48, 31, 0.05);
  overflow: hidden;
  transition:
    transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.32s ease,
    border-color 0.32s ease;
}

.aia-news-card:hover,
.aia-news-card:focus-within {
  transform: translateY(-5px);
  border-color: rgba(47, 214, 123, 0.55);
  box-shadow: 0 22px 46px rgba(31, 191, 102, 0.14);
}

.aia-news-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.aia-news-card__link:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: -3px;
  border-radius: var(--news-radius);
}

.aia-news-card__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-mint) 0%, #c8f2da 100%);
}

.aia-news-card__media picture {
  display: contents;
}

.aia-news-card__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.001);
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.aia-news-card:hover .aia-news-card__img,
.aia-news-card:focus-within .aia-news-card__img {
  transform: scale(1.06);
}

.aia-news-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 1.1rem 1.1rem;
}

.aia-news-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  font-size: 0.74rem;
  line-height: 1.2;
}

.aia-news-card__source {
  min-width: 0;
  max-width: 62%;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--news-pill-ink);
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.aia-news-card__meta time {
  flex-shrink: 0;
  color: var(--muted);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.aia-news-card__title {
  margin: 0.1rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.25vw, 1.08rem);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--ink);
  line-break: strict;
  text-wrap: pretty;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  transition: color 0.22s ease;
}

.aia-news-card__title .aia-nobr {
  white-space: nowrap;
}

.aia-news-card:hover .aia-news-card__title {
  color: #0f6b3c;
}

.aia-news-card__lede {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--ink-soft);
  line-break: strict;
  text-wrap: pretty;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.aia-news-card__more {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
  padding-top: 0.45rem;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--news-pill-ink);
}

.aia-news-card__more span[aria-hidden] {
  display: inline-block;
  transition: transform 0.22s ease;
}

.aia-news-card:hover .aia-news-card__more span[aria-hidden] {
  transform: translateX(4px);
}

/* Featured story */
.aia-news-card--featured .aia-news-card__body {
  gap: 0.65rem;
  padding: 1.25rem 1.35rem 1.35rem;
}

.aia-news-card--featured .aia-news-card__title {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  line-height: 1.32;
  letter-spacing: -0.02em;
}

.aia-news-card--featured .aia-news-card__lede {
  font-size: 0.95rem;
  -webkit-line-clamp: 3;
}

/* Mobile: featured stacks; the rest become compact rows. */
@media (max-width: 719px) {
  .aia-news-card:not(.aia-news-card--featured) .aia-news-card__link {
    flex-direction: row;
    align-items: stretch;
  }

  .aia-news-card:not(.aia-news-card--featured) .aia-news-card__media {
    flex: 0 0 36%;
    aspect-ratio: auto;
    min-height: 6.5rem;
  }

  .aia-news-card:not(.aia-news-card--featured) .aia-news-card__img {
    position: absolute;
    inset: 0;
  }

  .aia-news-card:not(.aia-news-card--featured) .aia-news-card__body {
    gap: 0.35rem;
    padding: 0.75rem 0.85rem;
  }

  .aia-news-card:not(.aia-news-card--featured) .aia-news-card__source {
    max-width: 55%;
    padding: 0.2rem 0.5rem;
  }

  .aia-news-card:not(.aia-news-card--featured) .aia-news-card__title {
    font-size: 0.95rem;
  }

  .aia-news-card:not(.aia-news-card--featured) .aia-news-card__lede,
  .aia-news-card:not(.aia-news-card--featured) .aia-news-card__more {
    display: none;
  }

  .aia-news-grid {
    gap: 0.75rem;
  }
}

/* Tablet: featured runs full width as a horizontal card. */
@media (min-width: 720px) {
  .aia-news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem;
  }

  .aia-news-card--featured {
    grid-column: 1 / -1;
  }

  .aia-news-card--featured .aia-news-card__link {
    flex-direction: row;
  }

  .aia-news-card--featured .aia-news-card__media {
    flex: 0 0 54%;
    aspect-ratio: 16 / 10;
  }

  .aia-news-card--featured .aia-news-card__body {
    justify-content: center;
    padding: 1.5rem 1.6rem;
  }

  .aia-news-card--featured .aia-news-card__lede {
    -webkit-line-clamp: 4;
  }

  .aia-news-card--featured .aia-news-card__more {
    margin-top: 0.4rem;
  }
}

@media (min-width: 1100px) {
  /* Homepage: tall featured story left, 2×2 on the right. */
  .aia-news-grid--home {
    grid-template-columns: minmax(0, 1.25fr) repeat(2, minmax(0, 1fr));
    grid-auto-rows: auto;
  }

  .aia-news-grid--home .aia-news-card--featured {
    grid-column: 1;
    grid-row: span 2;
  }

  .aia-news-grid--home .aia-news-card--featured .aia-news-card__link {
    flex-direction: column;
  }

  .aia-news-grid--home .aia-news-card--featured .aia-news-card__media {
    flex: 1 1 auto;
    aspect-ratio: auto;
    min-height: 15rem;
  }

  .aia-news-grid--home .aia-news-card--featured .aia-news-card__img {
    position: absolute;
    inset: 0;
  }

  .aia-news-grid--home .aia-news-card--featured .aia-news-card__body {
    flex: 0 0 auto;
    justify-content: flex-start;
    padding: 1.4rem 1.5rem 1.5rem;
  }

  .aia-news-grid--home .aia-news-card--featured .aia-news-card__lede {
    -webkit-line-clamp: 4;
  }

  .aia-news-grid--home .aia-news-card--featured .aia-news-card__more {
    margin-top: 0.3rem;
  }

  /* Archive: full-width featured + 3×3. */
  .aia-news-grid--archive {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .aia-news-grid--archive .aia-news-card--featured .aia-news-card__media {
    flex-basis: 58%;
  }

  .aia-news-grid--archive .aia-news-card--featured .aia-news-card__body {
    padding: 2rem 2.2rem;
  }
}

.aia-home-news .aia-section__actions {
  margin-top: 2rem;
}

.aia-news-grid--archive + .pagination,
.aia-news-grid--archive ~ .navigation {
  margin-top: 2rem;
}

/* Scroll reveal where supported; content is fully visible otherwise. */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .aia-news-card {
      animation: aia-news-reveal linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 55%;
    }
  }
}

@keyframes aia-news-reveal {
  from {
    opacity: 0;
    translate: 0 18px;
  }
  to {
    opacity: 1;
    translate: 0 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .aia-news-card,
  .aia-news-card__img,
  .aia-news-card__more span[aria-hidden] {
    transition: none;
  }

  .aia-news-card:hover,
  .aia-news-card:focus-within {
    transform: none;
  }

  .aia-news-card:hover .aia-news-card__img {
    transform: none;
  }
}