/**
 * Página Blog - XSALT
 * Listagem de posts e paginação (estático, integração via PHP).
 */

.blog-section {
  background: var(--bg-primary);
  padding-top: calc(var(--header-height) + var(--space-2xl));
}

.blog-section__title {
  display: block;
  text-align: left;
  margin-top: 0;
  margin-bottom: var(--space-md);
  font-size: var(--font-size-h2);
  color: var(--text-primary);
}

.blog-section__lead {
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 56ch;
}

.blog-list__empty-wrap {
  grid-column: 1 / -1;
  list-style: none;
}

.blog-section__empty {
  color: var(--text-secondary);
  margin: 0;
}

/* ========== Lista de posts ========== */

.blog-list {
  list-style: none;
  margin: 0 0 var(--space-3xl);
  padding: 0;
  display: grid;
  gap: var(--space-2xl);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .blog-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .blog-list {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3xl);
  }
}

/* ========== Card de post ========== */

.blog-card {
  height: 100%;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.blog-card:focus-within {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

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

.blog-card__link:focus {
  outline: none;
}

.blog-card__image-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-secondary);
}

.blog-card__category {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  z-index: 1;
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-semibold);
  color: #fff;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border-radius: var(--radius-sm);
}

.blog-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.blog-card__body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card__date {
  font-size: var(--font-size-small);
  color: var(--text-tertiary);
  margin-bottom: var(--space-sm);
  display: block;
}

.blog-card__title {
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.blog-card__link:hover .blog-card__title,
.blog-card__link:focus-visible .blog-card__title {
  color: var(--color-primary);
}

.blog-card__excerpt {
  font-size: var(--font-size-body);
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  flex: 1;
  line-height: var(--line-height-relaxed);
}

.blog-card__more {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}

.blog-card__link:hover .blog-card__more,
.blog-card__link:focus-visible .blog-card__more {
  text-decoration: underline;
}

/* ========== Paginação ========== */

.blog-pagination {
  margin-top: var(--space-2xl);
}

.blog-pagination__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm);
}

.blog-pagination__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 var(--space-md);
  font-family: var(--font-primary);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.blog-pagination__link:hover:not(.blog-pagination__link--current):not(.blog-pagination__link--disabled) {
  background: var(--bg-secondary);
  border-color: var(--glass-border-hover);
  color: var(--color-primary);
}

.blog-pagination__link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.blog-pagination__link--current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  cursor: default;
}

.blog-pagination__link--disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.blog-pagination__link--dots {
  background: transparent;
  border-color: transparent;
  cursor: default;
  pointer-events: none;
  min-width: unset;
  padding: 0 var(--space-xs);
}