/* =============================================================
   blog.css — blog listing page styles only
   Loaded by: index.php
   ============================================================= */

.blog-section {
  padding: 60px 20px 80px;
}
.blog-container {
  max-width: 1200px;
  margin: 0 auto;
}

/* ── Search bar ── */
.blog-search-wrap {
  margin-bottom: 28px;
}
.blog-search-inner {
  position: relative;
}
.blog-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-mid);
  pointer-events: none;
  flex-shrink: 0;
}
#blog-search {
  width: 100%;
  padding: 13px 44px 13px 46px;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  color: var(--text-high);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
  box-sizing: border-box;
}
#blog-search::placeholder { color: var(--text-mid); }
#blog-search:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 15%, transparent);
}
/* hide browser's native clear button */
#blog-search::-webkit-search-cancel-button { display: none; }

.blog-search-clear {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-mid);
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: color 0.15s ease, background 0.15s ease;
}
.blog-search-clear:hover {
  color: var(--text-high);
  background: var(--bg-input);
}

/* ── Results count ── */
.blog-results-count {
  font-size: 13px;
  color: var(--text-mid);
  margin: 24px 0 20px;
  min-height: 18px;
}

/* ── Filter / category chips ── */
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.filter-chip {
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  color: var(--text-mid);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.18s ease;
  letter-spacing: 0.01em;
  font-family: inherit;
}
.filter-chip:hover,
.filter-chip.active {
  background: var(--primary);
  color: var(--primary-text);
  border-color: var(--primary);
}

/* ── 3-column grid ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  transition: opacity 0.2s ease;
}
.blog-grid--loading {
  opacity: 0.45;
  pointer-events: none;
}

/* ── Card ── */
.blog-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.blog-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-strong);
  box-shadow: 0 20px 50px rgba(0,0,0,0.18);
}

/* Card image */
.blog-card-img {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-input);
}
.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.blog-card:hover .blog-card-img img {
  transform: scale(1.04);
}

/* Placeholder when no cover photo */
.blog-card-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-mid);
  background: var(--bg-input);
}

/* Category + date badge bar */
.blog-card-meta {
  position: absolute;
  bottom: 12px;
  left: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.badge-category {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  background: var(--bg-elevated);
  color: var(--text-high);
  border: 1px solid var(--border);
  backdrop-filter: blur(6px);
}
.badge-date {
  font-size: 11px;
  color: var(--text-mid);
  background: color-mix(in srgb, var(--bg-elevated) 80%, transparent);
  backdrop-filter: blur(6px);
  padding: 4px 8px;
  border-radius: 8px;
}

/* Card body */
.blog-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 10px;
}
.blog-card-title {
  font-size: 16.5px;
  font-weight: 700;
  color: var(--text-high);
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin: 0;
}
.blog-card-excerpt {
  font-size: 13.5px;
  color: var(--text-mid);
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card-read {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-soft-text);
  text-decoration: none;
  transition: gap 0.18s ease;
}
.blog-card-read:hover { gap: 10px; }

/* ── Skeleton loaders ── */
.blog-card-skeleton {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}
.skeleton-img {
  aspect-ratio: 16/9;
  background: linear-gradient(
    90deg,
    var(--bg-input) 25%,
    color-mix(in srgb, var(--bg-input) 60%, var(--bg-elevated)) 50%,
    var(--bg-input) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s infinite;
}
.skeleton-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.skeleton-line {
  height: 14px;
  border-radius: 6px;
  background: linear-gradient(
    90deg,
    var(--bg-input) 25%,
    color-mix(in srgb, var(--bg-input) 60%, var(--bg-elevated)) 50%,
    var(--bg-input) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s infinite;
}
.skeleton-line.w-100 { width: 100%; }
.skeleton-line.w-75  { width: 75%; }
.skeleton-line.w-50  { width: 50%; }

@keyframes skeleton-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── No results state ── */
.blog-no-results {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 80px 20px;
  text-align: center;
  color: var(--text-mid);
}
.blog-no-results svg {
  opacity: 0.4;
}
.blog-no-results p {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-high);
  margin: 0;
}
.blog-no-results span {
  font-size: 14px;
}

/* ── Pagination ── */
.pagination {
  margin-top: 56px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.page-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  background: var(--bg-elevated);
  color: var(--text-mid);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.18s ease;
  font-family: inherit;
}
.page-btn:hover, .page-btn.active {
  background: var(--primary);
  color: var(--primary-text);
  border-color: var(--primary);
}
.page-btn.prev-next {
  width: auto;
  padding: 0 14px;
  gap: 6px;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 580px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-section { padding: 40px 16px 60px; }
  .blog-search-inner { max-width: 100%; }
}