/*
 * Blog index page – list of blog post cards with image + text.
 */

:root {
  --blog-index-accent: #0066cc;
  --blog-index-accent-hover: #0052a3;
  --blog-index-border: #e7e7ea;
  --blog-index-text: #1c1c1c;
  --blog-index-muted: #6a6a6a;
  --blog-index-heading: #141414;
}

.skip-link {
  position: absolute;
  top: -3rem;
  left: 0.5rem;
  z-index: 100;
  padding: 0.5rem 1rem;
  background: var(--blog-index-accent);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  border-radius: 4px;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0.5rem;
}

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

.blog-index-page {
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

.blog-index-header {
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
  padding-bottom: clamp(1.5rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--blog-index-border);
}

.blog-index-header__title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--blog-index-heading);
}

.blog-index-header__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  color: var(--blog-index-muted);
  margin: 0;
  max-width: 40rem;
}

.blog-index__body {
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
}

.blog-index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: 1.75rem;
}

.blog-index-card {
  margin: 0;
}

.blog-index-card__link {
  display: block;
  height: 100%;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--blog-index-border);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.blog-index-card__link:hover {
  border-color: var(--blog-index-accent);
  box-shadow: 0 6px 24px rgba(0, 102, 204, 0.1);
}

.blog-index-card__link:focus-visible {
  outline: 2px solid var(--blog-index-accent);
  outline-offset: 2px;
}

.blog-index-card__link[aria-disabled="true"],
.blog-index-card__link--placeholder {
  cursor: default;
  opacity: 0.9;
}

.blog-index-card__link[aria-disabled="true"]:hover,
.blog-index-card__link--placeholder:hover {
  border-color: var(--blog-index-border);
  box-shadow: none;
}

.blog-index-card__img-wrap {
  display: block;
  position: relative;
  aspect-ratio: 4 / 3;
  background: #f0f0f0;
  overflow: hidden;
}

.blog-index-card__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.blog-index-card__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  height: 100%;
  background: #e8e8e8;
  color: var(--blog-index-muted);
}

.blog-index-card__placeholder-icon {
  font-size: 2.5rem;
}

.blog-index-card__placeholder-text {
  font-size: 0.875rem;
  font-weight: 600;
}

.blog-index-card__badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  padding: 0.35rem 0.65rem;
  background: var(--blog-index-accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-radius: 4px;
}

.blog-index-card__content {
  display: block;
  padding: 1.25rem;
}

.blog-index-card__date {
  display: block;
  font-size: 0.875rem;
  color: var(--blog-index-muted);
  margin-bottom: 0.5rem;
}

.blog-index-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 0.5rem;
  color: var(--blog-index-heading);
}

.blog-index-card__excerpt {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--blog-index-text);
  margin: 0 0 0.75rem;
}

.blog-index-card__cta {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--blog-index-accent);
}

.blog-index-card__link[aria-disabled="true"] .blog-index-card__cta,
.blog-index-card__link--placeholder .blog-index-card__cta {
  color: var(--blog-index-muted);
}

.blog-index__empty {
  font-size: 1.125rem;
  color: var(--blog-index-muted);
  margin: 0;
  text-align: center;
  padding: 2rem;
}

@media (min-width: 981px) {
  .blog-index-grid {
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 285px), 1fr));
    gap: 1.25rem;
  }

  .blog-index-card__content {
    padding: 1rem;
  }

  .blog-index-card__title {
    font-size: 1.125rem;
  }

  .blog-index-card__excerpt {
    font-size: 0.95rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-index-card__link {
    transition: none;
  }
}

@media (max-width: 760px) {
  .blog-index-grid {
    gap: 1rem;
  }

  .blog-index-card__content {
    padding: 1rem;
  }

  .blog-index-card__img-wrap {
    aspect-ratio: 2 / 1;
  }

  .blog-index-card__title {
    font-size: 1.125rem;
  }

  .blog-index-card__excerpt {
    font-size: 0.95rem;
  }
}

@media (max-width: 440px) {
  .blog-index-grid {
    gap: 0.85rem;
  }

  .blog-index-card__img-wrap {
    aspect-ratio: 2 / 1;
  }

  .blog-index-card__content {
    padding: 0.95rem;
  }

  .blog-index-card__badge {
    top: 0.6rem;
    right: 0.6rem;
  }
}