/* Hallmark · genre: modern-minimal · macrostructure: Índice de artigos (abertura só com texto e grade de cartões) · design-system: design.md
 * Hallmark · pre-emit critique: P4 H4 E4 S5 R4 V4
 *
 * Página "Blog R&B Laser" (/reb/blog/). O HTML e os textos são os do protótipo original, sem alteração.
 * Este arquivo soma ao rb-site.css só a grade de artigos.
 */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-md);
  padding: var(--space-xl) var(--pad) var(--space-section);
  background: var(--color-paper-2);
}

.blog-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding-bottom: var(--space-md);
  overflow: hidden;
  background: var(--color-paper);
  border-radius: var(--radius-md);
  color: inherit;
  text-decoration: none;
  transition:
    transform var(--dur-short) var(--ease-out),
    box-shadow var(--dur-short) var(--ease-out);
}

/* Fio laranja que se desenha no topo do cartão */
.blog-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 0.1875rem;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-med) var(--ease-out);
}

.blog-card > img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: scale var(--dur-long) var(--ease-out);
}

.blog-card > :not(img) {
  padding-inline: var(--space-md);
}

.blog-card > time {
  margin-top: var(--space-md);
  color: var(--color-accent-deep);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.3;
}

.blog-card > h2 {
  margin-top: var(--space-2xs);
  font-size: var(--text-lg);
  line-height: 1.15;
  text-wrap: pretty;
}

.blog-card > p {
  margin-top: var(--space-xs);
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  line-height: 1.55;
}

/* "Ler artigo": fica no pé do cartão, com a seta desenhada (sem texto) */
.blog-card > span {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  margin-top: auto;
  padding-top: var(--space-md);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1.3;
  white-space: nowrap;
}

.blog-card > span::after {
  content: "";
  flex: none;
  width: 0.4375rem;
  height: 0.4375rem;
  border-top: var(--beam) solid var(--color-accent);
  border-right: var(--beam) solid var(--color-accent);
  transform: rotate(45deg);
  transition: transform var(--dur-short) var(--ease-out);
}

@media (hover: hover) {
  .blog-card:hover {
    box-shadow: var(--shadow-lift);
    transform: translateY(-0.25rem);
  }

  .blog-card:hover::after {
    transform: none;
  }

  .blog-card:hover > img {
    scale: 1.045;
  }

  .blog-card:hover > span::after {
    transform: translateX(0.25rem) rotate(45deg);
  }
}

.blog-card:focus-visible::after {
  transform: none;
}

.blog-card:active {
  transform: scale(0.99);
}

@media (max-width: 1000px) {
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .blog-grid {
    grid-template-columns: minmax(0, 1fr);
    padding-top: var(--space-lg);
  }
}