/* ============================================================
   TBB Category Cards — Premium card UI
   ============================================================ */

/* ── Design tokens ──────────────────────────────────────────── */
:root {
  /* Palette */
  --tbb-card-bg:         #ffffff;
  --tbb-card-border:     #e8edf3;
  --tbb-card-shadow:     0 2px 10px rgba(15, 23, 42, 0.06);
  --tbb-card-shadow-hover: 0 10px 36px rgba(15, 23, 42, 0.13);

  /* Accent (change to your brand colour) */
  --tbb-accent:          #c0392b;
  --tbb-accent-light:    rgba(192, 57, 43, 0.09);

  /* Text */
  --tbb-text-heading:    #0f172a;
  --tbb-text-body:       #475569;
  --tbb-text-muted:      #94a3b8;

  /* Shape */
  --tbb-radius-card:     14px;
  --tbb-radius-img:      10px;
  --tbb-radius-badge:    999px;
  --tbb-radius-btn:      8px;

  /* Layout */
  --tbb-img-w:           360px;
  --tbb-card-gap:        2rem;
  --tbb-max-width:       1100px;
  --tbb-page-pad:        clamp(1rem, 4vw, 2rem);
}

/* ── Page wrapper ───────────────────────────────────────────── */
.tbb-category-cards-page {
  max-width: var(--tbb-max-width);
  margin: 0 auto;
  padding: 0 var(--tbb-page-pad) 5rem;
}

/* ── Category header ────────────────────────────────────────── */
.tbb-cat-header {
  background: #ffffff;
  border-bottom: 1px solid var(--tbb-card-border);
  padding: clamp(2rem, 5vw, 3.75rem) var(--tbb-page-pad);
  margin: 0 calc(-1 * var(--tbb-page-pad)) 2.75rem;
  text-align: center;
}

.tbb-cat-header__inner {
  max-width: 640px;
  margin: 0 auto;
}

.tbb-cat-header__title {
  font-size: clamp(1.65rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--tbb-text-heading);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.6rem;
}

.tbb-cat-header__description {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--tbb-text-body);
}

.tbb-cat-header__description p        { margin: 0 0 0.5em; }
.tbb-cat-header__description p:last-child { margin-bottom: 0; }

/* ── Cards list ─────────────────────────────────────────────── */
.tbb-cards-section {
  padding-top: 0.25rem;
}

.tbb-cards-grid {
  display: flex;
  flex-direction: column;
  gap: var(--tbb-card-gap);
}

/* ── Card ───────────────────────────────────────────────────── */
.tbb-card {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  background: var(--tbb-card-bg);
  border: 1px solid var(--tbb-card-border);
  border-radius: var(--tbb-radius-card);
  box-shadow: var(--tbb-card-shadow);
  overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.22s ease, border-color 0.22s ease;
  will-change: transform;
}

.tbb-card:hover {
  box-shadow: var(--tbb-card-shadow-hover);
  transform: translateY(-4px);
  border-color: #d4dce8;
}

/* ── Thumbnail ──────────────────────────────────────────────── */
.tbb-card__img-wrap {
  flex: 0 0 var(--tbb-img-w);
  width: var(--tbb-img-w);
  height: 260px;
  display: block;
  overflow: hidden;
  background: #e2e8f0;
  position: relative;
  /* Rounded corners only on the left side to follow card shape */
  border-radius: var(--tbb-radius-img) 0 0 var(--tbb-radius-img);
}

.tbb-card__img-wrap--empty {
  background: linear-gradient(135deg, #e2e8f0 0%, #f1f5f9 100%);
}

.tbb-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.tbb-card:hover .tbb-card__img {
  transform: scale(1.06);
}

/* ── Card body ──────────────────────────────────────────────── */
.tbb-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 2rem 2.25rem;
  gap: 0.8rem;
  min-width: 0; /* prevent flex overflow */
}

/* ── Meta row ───────────────────────────────────────────────── */
.tbb-card__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* Pill badge */
.tbb-card__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3em 0.9em;
  background: var(--tbb-accent-light);
  color: var(--tbb-accent);
  border-radius: var(--tbb-radius-badge);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1;
  white-space: nowrap;
}

.tbb-card__date {
  font-size: 0.9rem;
  color: var(--tbb-text-muted);
  letter-spacing: 0.01em;
}

/* ── Title ──────────────────────────────────────────────────── */
.tbb-card__title {
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--tbb-text-heading);

  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tbb-card__title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

.tbb-card__title a:hover {
  color: var(--tbb-accent);
}

/* ── Excerpt ────────────────────────────────────────────────── */
.tbb-card__excerpt {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--tbb-text-body);
  margin: 0;
  flex: 1;
}

/* ── "Read full article" button ─────────────────────────────── */
.tbb-card__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  align-self: flex-start;
  margin-top: 0.5rem;
  padding: 0.6em 1.4em;
  border: 1.5px solid var(--tbb-accent);
  border-radius: var(--tbb-radius-btn);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--tbb-accent);
  text-decoration: none;
  background: transparent;
  transition: background 0.18s ease, color 0.18s ease, gap 0.18s ease;
  white-space: nowrap;
}

.tbb-card__btn:hover {
  background: var(--tbb-accent);
  color: #ffffff;
  gap: 0.6em;
}

.tbb-card__btn-arrow {
  font-style: normal;
  font-size: 1em;
  line-height: 1;
  transition: transform 0.18s ease;
}

.tbb-card__btn:hover .tbb-card__btn-arrow {
  transform: translateX(3px);
}

/* ── No posts ───────────────────────────────────────────────── */
.tbb-cards-no-posts {
  text-align: center;
  color: var(--tbb-text-muted);
  padding: 4rem 1rem;
  font-size: 1rem;
}

/* ── Pagination ─────────────────────────────────────────────── */
.tbb-pagination {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--tbb-card-border);
}

.tbb-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.4rem;
  height: 2.4rem;
  padding: 0 0.75rem;
  border: 1.5px solid var(--tbb-card-border);
  border-radius: 7px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--tbb-text-heading);
  text-decoration: none;
  background: var(--tbb-card-bg);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.tbb-pagination .page-numbers:hover,
.tbb-pagination .page-numbers.current {
  background: var(--tbb-accent);
  border-color: var(--tbb-accent);
  color: #ffffff;
}

.tbb-pagination .page-numbers.current  { pointer-events: none; }

.tbb-pagination .page-numbers.dots {
  border-color: transparent;
  background: transparent;
  pointer-events: none;
  color: var(--tbb-text-muted);
}

/* ── Responsive ─────────────────────────────────────────────── */

/* Narrow desktop / tablet landscape: shrink image */
@media (max-width: 860px) {
  :root { --tbb-img-w: 220px; }
}

/* Tablet portrait: tighter image */
@media (max-width: 640px) {
  :root { --tbb-img-w: 160px; }

  .tbb-card__img-wrap {
    height: 200px;
  }

  .tbb-card__body {
    padding: 1.2rem 1.25rem 1.2rem;
  }

  .tbb-card__title {
    font-size: 1.05rem;
  }
}

/* Mobile: stack thumbnail above content */
@media (max-width: 480px) {
  .tbb-card {
    flex-direction: column;
  }

  .tbb-card__img-wrap {
    width: 100%;
    height: 200px;
    flex: none;
    border-radius: var(--tbb-radius-img) var(--tbb-radius-img) 0 0;
  }

  .tbb-card__body {
    padding: 1.1rem 1.2rem 1.25rem;
  }

  .tbb-cat-header {
    margin-bottom: 1.75rem;
  }
}