/*
 * PromptBuildShip — Blog landing (card list) styles.
 *
 * Per design.md: thick 2px black outlines, 4px cartoon shadow, cream paper
 * background, pill/16px-radius components, brand-colour tabs & badges, 8px
 * spacing scale. All rules scoped under .pbs-blog so they cannot leak into
 * the rest of the theme.
 *
 * Served through the theme stylesheet pipeline (enqueued in functions.php for
 * the PBS Blog page template only) so it is immune to WordPress KSES post
 * content sanitization — the same fix applied to the landing & waitlist pages.
 *
 * Re-uses the theme's design tokens (--orange/--blue/--purple/--green/
 * --yellow/--cream/--black/--cream-dark, --font-display/--font-body/
 * --font-mono) defined in theme.css :root.
 */

.pbs-blog {
  max-width: 940px;
  margin: 0 auto;
  padding: 64px 0;
}

/* ============================================================
   Card list
============================================================ */
.pbs-blog-list {
  display: grid;
  gap: 24px;
}

/* Horizontal card on desktop, stacked (thumb on top) on mobile. */
.pbs-card {
  position: relative;
  display: grid;
  grid-template-columns: 300px 1fr;
  background: var(--cream);
  border: var(--border);                 /* 2px solid black */
  border-radius: var(--radius-card);     /* 16px */
  box-shadow: var(--shadow-card);        /* 6px 6px 0 black */
  overflow: hidden;
  transition: transform 0.15s, box-shadow 0.15s;
}
.pbs-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 var(--black);
}
.pbs-card:focus-within {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

/* Brand-colour accent tab on product cards (left edge on desktop). */
.pbs-card-tab {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 8px;
  z-index: 2;
}
.pbs-card-tab.tab-orange { background: var(--orange); }
.pbs-card-tab.tab-blue   { background: var(--blue);   }
.pbs-card-tab.tab-purple { background: var(--purple); }

/* ============================================================
   Thumbnail (~3:2 landscape)
============================================================ */
.pbs-card-thumb {
  position: relative;
  border-right: var(--border);
  background: var(--cream-dark);
  /* No aspect-ratio here — in the horizontal grid layout the thumb must
     fill the full card height via grid stretch. aspect-ratio 3/2 is set
     in the mobile breakpoint below where the stacked layout needs it. */
  overflow: hidden;
}
.pbs-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Brand placeholder when a post has no featured image. */
.pbs-card-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 30% 25%, rgba(255,210,0,0.18), transparent 55%),
    radial-gradient(circle at 75% 80%, rgba(157,93,255,0.16), transparent 55%),
    var(--cream-dark);
}
.pbs-card-thumb-placeholder.tab-orange {
  background:
    radial-gradient(circle at 30% 25%, rgba(255,130,53,0.22), transparent 55%),
    var(--cream-dark);
}
.pbs-card-thumb-placeholder.tab-blue {
  background:
    radial-gradient(circle at 30% 25%, rgba(45,156,255,0.22), transparent 55%),
    var(--cream-dark);
}
.pbs-card-thumb-placeholder.tab-purple {
  background:
    radial-gradient(circle at 30% 25%, rgba(157,93,255,0.22), transparent 55%),
    var(--cream-dark);
}
.pbs-card-thumb-mark {
  font-family: var(--font-display);
  font-size: 2.6rem;
  letter-spacing: 3px;
  color: var(--black);
  opacity: 0.22;
  -webkit-text-stroke: 1px var(--black);
}

/* ============================================================
   Card body
============================================================ */
.pbs-card-body {
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pbs-card-badge {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 3px 12px;
  border: var(--border);
  border-radius: var(--radius-btn);
  background: var(--cream-dark);
  box-shadow: 2px 2px 0 var(--black);
}
.pbs-card-product .pbs-card-badge {
  background: var(--yellow);
}

.pbs-card-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  letter-spacing: 1px;
  line-height: 1.15;
  margin: 4px 0 0;
}
.pbs-card-title a {
  color: var(--black);
  text-decoration: none;
}
/* Stretched link: the whole card is clickable, but the visible focus
   target / link text stays the title for accessibility. */
.pbs-card-link::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
}
.pbs-card-link:focus-visible {
  outline: none; /* focus ring is rendered on the card via :focus-within */
}

.pbs-card-excerpt {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #444;
  margin: 0;
  flex: 1;
}

.pbs-card-cta {
  align-self: flex-start;
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--black);
  background: var(--orange);
  border: var(--border);
  border-radius: var(--radius-btn);
  padding: 8px 20px;
  box-shadow: var(--shadow-btn);          /* 4px 4px 0 black */
  transition: transform 0.1s, box-shadow 0.1s;
}
.pbs-card:hover .pbs-card-cta {
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 var(--black);
}
.pbs-card-product .pbs-card-cta {
  background: var(--green);
}

/* ============================================================
   Pagination — brand buttons (theme.css ships none; scoped here)
============================================================ */
.pbs-pagination {
  margin-top: 48px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px;
}
.pbs-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 14px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--black);
  background: var(--cream);
  border: var(--border);
  border-radius: var(--radius-btn);
  box-shadow: var(--shadow-btn);
  text-decoration: none;
  transition: transform 0.1s, box-shadow 0.1s;
}
.pbs-pagination a.page-numbers:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--black);
  background: var(--cream-dark);
}
.pbs-pagination a.page-numbers:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--black);
}
.pbs-pagination a.page-numbers:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}
.pbs-pagination .page-numbers.current {
  background: var(--orange);
  box-shadow: 4px 4px 0 var(--black);
  cursor: default;
}
.pbs-pagination .page-numbers.dots {
  border: none;
  box-shadow: none;
  background: transparent;
  min-width: 0;
  padding: 0 4px;
}

/* ============================================================
   Empty state
============================================================ */
.pbs-blog-empty {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  padding: 56px 32px;
  background: var(--cream);
  border: var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}
.pbs-blog-empty-mark {
  display: inline-block;
  font-size: 2.4rem;
  color: var(--yellow);
  -webkit-text-stroke: 2px var(--black);
  line-height: 1;
}
.pbs-blog-empty h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: 2px;
  margin: 16px 0 12px;
}
.pbs-blog-empty p {
  font-size: 1rem;
  line-height: 1.7;
  color: #444;
  margin-bottom: 28px;
}
.pbs-blog-empty-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--black);
  background: var(--orange);
  border: var(--border);
  border-radius: var(--radius-btn);
  padding: 12px 28px;
  box-shadow: var(--shadow-btn);
  text-decoration: none;
  transition: transform 0.1s, box-shadow 0.1s;
}
.pbs-blog-empty-cta:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--black);
}
.pbs-blog-empty-cta:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--black);
}
.pbs-blog-empty-cta:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

/* ============================================================
   Responsive — stack the card (thumb on top) on mobile
============================================================ */
@media (max-width: 720px) {
  .pbs-blog { padding: 40px 0; }
  .pbs-card {
    grid-template-columns: 1fr;
  }
  .pbs-card-tab {
    bottom: auto;
    width: auto;
    height: 8px;
    right: 0;
  }
  .pbs-card-thumb {
    border-right: none;
    border-bottom: var(--border);
    aspect-ratio: 3 / 2; /* stacked layout: img needs a container height */
  }
  .pbs-card-body {
    padding: 22px 22px 24px;
  }
}