/* PolyAcademy Blog - Homepage Styles */

/* ===== HERO SEARCH SECTION ===== */
.hero-search-section {
  background: linear-gradient(135deg, var(--navy) 0%, #1a2e55 100%);
  padding: 28px 16px 36px;
  text-align: center;
}

.hero-search-title {
  color: #fff;
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 6px;
  line-height: 1.3;
}

.hero-search-subtitle {
  color: #94A3B8;
  font-size: 0.82rem;
  margin-bottom: 20px;
}

.hero-search-box {
  max-width: 540px;
  margin: 0 auto;
  position: relative;
}

.hero-search-box input {
  width: 100%;
  padding: 14px 52px 14px 20px;
  border: none;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  background: #fff;
  color: var(--text-primary);
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  font-family: var(--font);
}

.hero-search-box input:focus {
  outline: none;
  box-shadow: 0 4px 24px rgba(37,99,235,0.4);
}

.hero-search-btn {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary);
  border: none;
  border-radius: var(--radius-full);
  padding: 8px 18px;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.hero-search-btn:hover { background: var(--primary-dark); }

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.hero-stat {
  color: rgba(255,255,255,0.75);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 5px;
}

/* ===== SEARCH RESULTS ===== */
.search-results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}

.search-results-count {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.search-results-count span { color: var(--primary); font-weight: 700; }

/* ===== FEATURED SECTION ===== */
.featured-section {
  margin-bottom: 24px;
}

.featured-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 768px) {
  .featured-grid {
    grid-template-columns: 2fr 1fr;
    grid-template-rows: auto auto;
  }
  .featured-main { grid-row: span 2; }
}

.featured-main .blog-card-img { aspect-ratio: 16/9; }
.featured-main .blog-card-title { font-size: 1rem; -webkit-line-clamp: 3; }
.featured-main .featured-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--orange);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.featured-main { position: relative; }

/* ===== CATEGORY SECTION ===== */
.categories-section {
  background: var(--white);
  border-radius: var(--radius);
  padding: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

@media (min-width: 480px) { .category-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 768px) { .category-grid { grid-template-columns: repeat(4, 1fr); } }

.category-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 8px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--border);
  background: var(--bg);
  text-align: center;
}

.category-item:hover { border-color: var(--primary); background: var(--primary-light); }

.category-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.category-name {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.category-count {
  font-size: 0.65rem;
  color: var(--text-muted);
}

/* ===== PAGINATION ===== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.page-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-btn:hover, .page-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ===== FILTER BAR ===== */
.filter-bar {
  background: var(--white);
  border-radius: var(--radius);
  padding: 12px 14px;
  border: 1px solid var(--border);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  flex-shrink: 0;
}

.filter-select {
  padding: 6px 10px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-primary);
  background: var(--white);
  cursor: pointer;
}

/* ===== STICKY SIDEBAR ===== */
.sidebar-sticky {
  position: sticky;
  top: 80px;
}

/* ===== INLINE SEARCH RESULTS ===== */
#searchResultsSection { display: none; }
#searchResultsSection.active { display: block; }

.no-results {
  text-align: center;
  padding: 40px 16px;
  color: var(--text-secondary);
}

.no-results-icon { font-size: 2.5rem; margin-bottom: 10px; }