/*
 * ATV Centrum — blog.css — Blog listing page
 * Zavisi na: base.css, components.css
 */

/* ============================================
   BLOG HERO (menší než výchozí page hero)
   ============================================ */
.blog-hero.hero-catalog--page {
  min-height: 20vh;
}
.blog-hero.hero-catalog--page .hero-catalog-inner {
  padding: 35px var(--container-padding);
}

/* ============================================
   BLOG SECTION
   ============================================ */
.blog-section {
  padding: 48px 0 100px;
  background: var(--gray-50);
}

/* ============================================
   FILTER BAR
   ============================================ */
.blog-filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
  padding: 16px 24px;
  background: var(--white);
  border-radius: 14px;
  border: 1px solid var(--gray-100);
}

.blog-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 100px;
  font-family: var(--font-primary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--gray-500);
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  transition: all 0.2s ease;
}

.blog-filter-chip:hover {
  color: var(--teal-dark);
  border-color: var(--teal);
  background: var(--teal-light, rgba(30,154,171,0.06));
}

.blog-filter-chip.active {
  color: var(--white);
  background: var(--teal);
  border-color: var(--teal);
}

.blog-filter-count {
  font-size: 11px;
  font-weight: 700;
  background: rgba(255,255,255,0.25);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.blog-filter-chip.active .blog-filter-count {
  background: rgba(255,255,255,0.25);
}

/* ============================================
   BLOG GRID
   ============================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* ============================================
   BLOG CARD
   ============================================ */
.blog-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--gray-100);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.blog-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

/* Image */
.blog-card-image-wrap {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--gray-100);
}

.blog-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.blog-card:hover .blog-card-image {
  transform: scale(1.05);
}

.blog-card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  background: var(--gray-50);
}

/* Body */
.blog-card-body {
  padding: 20px 24px 24px;
}

.blog-card-category {
  display: inline-block;
  font-family: var(--font-primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.blog-card-title {
  font-family: var(--font-primary);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin: 0 0 10px;
  transition: color 0.2s ease;
}

.blog-card:hover .blog-card-title {
  color: var(--teal);
}

.blog-card-perex {
  font-size: 14px;
  line-height: 1.55;
  color: var(--gray-500);
  margin: 0 0 14px;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-primary);
  font-size: 12px;
  color: var(--gray-400);
}

.blog-card-author {
  font-weight: 600;
  color: var(--gray-500);
}

/* ============================================
   EMPTY STATE
   ============================================ */
.blog-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--gray-400);
  font-size: 16px;
}

/* ============================================
   PAGINATION
   ============================================ */
.blog-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 48px;
}

.blog-page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  border-radius: 10px;
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  color: var(--gray-500);
  background: var(--white);
  border: 1px solid var(--gray-100);
  transition: all 0.2s ease;
}

.blog-page-link:hover {
  color: var(--teal-dark);
  border-color: var(--teal);
}

.blog-page-link.active {
  color: var(--white);
  background: var(--teal);
  border-color: var(--teal);
  pointer-events: none;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 600px) {
  .blog-section {
    padding: 32px 0 64px;
  }

  .blog-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .blog-filter-bar {
    padding: 12px 16px;
    gap: 8px;
  }

  .blog-filter-chip {
    padding: 6px 14px;
    font-size: 12px;
  }

  .blog-card-body {
    padding: 16px 18px 20px;
  }

  .blog-card-title {
    font-size: 15px;
  }
}