/* Blog: article listing (blog.html) and article pages (blog/*.html). */

/* ---------- post cards ---------- */
.posts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px 20px;
}

.post-card {
  display: flex;
  flex-direction: column;
}

.post-card .media {
  border-radius: var(--radius);
  --ratio: 16 / 10;
}

.post-card .media img {
  object-position: center 30%;
  transition: transform var(--dur-slow) var(--ease);
}

.post-card:hover .media img {
  transform: scale(1.04);
}

.post-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding-top: 18px;
}

.post-card__title {
  margin-top: 8px;
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.35;
  transition: color var(--dur) var(--ease);
}

.post-card:hover .post-card__title {
  color: var(--c-accent);
}

.post-card__text {
  margin-top: 10px;
  color: var(--c-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.post-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: auto;
  padding-top: 16px;
  color: var(--c-muted);
  font-size: var(--fs-small);
}

/* the newest post runs the full width, image beside text */
.post-card--lead {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(1.5rem, 1rem + 3vw, 4rem);
  padding-bottom: 40px;
  border-bottom: 1px solid var(--c-line);
}

.post-card--lead .post-card__body {
  padding-top: 0;
}

.post-card--lead .post-card__title {
  font-size: var(--fs-h2-sm);
  line-height: 1.25;
}

.post-card--lead .post-card__text {
  font-size: 1.0625rem;
}

.post-card--lead .post-card__meta {
  margin-top: 8px;
}

.posts.is-filtered .post-card--lead {
  grid-column: auto;
  display: flex;
  align-items: stretch;
  padding-bottom: 0;
  border-bottom: 0;
}

.posts.is-filtered .post-card--lead .post-card__body {
  padding-top: 18px;
}

.posts.is-filtered .post-card--lead .post-card__title {
  font-size: 1.375rem;
  line-height: 1.35;
}

.posts.is-filtered .post-card--lead .post-card__text {
  font-size: 0.9375rem;
}

.posts.is-filtered .post-card--lead .post-card__meta {
  margin-top: auto;
}

.blog__empty {
  padding: 48px 24px;
  border: 1px dashed var(--c-line);
  border-radius: var(--radius);
  color: var(--c-muted);
  text-align: center;
}

/* ---------- article ---------- */
.article__head {
  background: var(--grad-soft);
  padding-bottom: clamp(7rem, 5rem + 8vw, 12rem);
}

.article__intro {
  max-width: 860px;
  margin: clamp(1.5rem, 1rem + 2vw, 3rem) auto 0;
  text-align: center;
}

.article__intro .guide__tags {
  justify-content: center;
}

.article__title {
  margin-top: 14px;
  font-size: clamp(1.875rem, 1.3rem + 2.4vw, 3.25rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.article__standfirst {
  margin-top: 20px;
  color: var(--c-ink-2);
  font-size: var(--fs-lead);
  font-weight: 300;
  line-height: 1.5;
}

.article__meta {
  margin-top: 20px;
  color: var(--c-muted);
  font-size: var(--fs-small);
}

.article__hero {
  max-width: 1040px;
  margin: calc(clamp(5rem, 3.5rem + 6vw, 9rem) * -1) auto 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  --ratio: 16 / 9;
}

.article__hero img {
  object-position: center 30%;
}

/* ---------- closing call to action ---------- */
.article__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px 40px;
  max-width: 1040px;
  margin: clamp(3rem, 2rem + 3vw, 5rem) auto clamp(3.5rem, 2rem + 5vw, 6.25rem);
  padding: clamp(1.75rem, 1rem + 3vw, 3rem);
  border-radius: var(--radius);
  background: var(--c-deep);
  color: var(--c-on-deep);
}

.article__cta h2 {
  font-size: var(--fs-h2-sm);
  font-weight: 700;
}

.article__cta p {
  max-width: 34em;
  margin-top: 8px;
  color: var(--c-on-deep-muted);
}

/* ---------- responsive ---------- */
@media (max-width: 1023px) {
  .posts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .posts {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .post-card--lead {
    display: flex;
    align-items: stretch;
    gap: 0;
    padding-bottom: 36px;
  }

  .post-card--lead .post-card__body {
    padding-top: 18px;
  }

  .post-card--lead .post-card__title {
    font-size: 1.5rem;
  }

  .article__intro {
    text-align: left;
  }

  .article__intro .guide__tags {
    justify-content: flex-start;
  }

  .article__cta .btn {
    width: 100%;
    justify-content: center;
  }
}