/* ============================================================
   CAAT Card — Component CSS
   AEM client library: caat/components/card/clientlibs/css
   Depends on: tokens.css (consumes SEMANTIC tokens)
   ============================================================ */

.caat-card {
  border: 1px solid var(--caat-color-border);
  border-radius: var(--caat-radius);
  background: var(--caat-color-bg-page);
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.caat-card:hover, .caat-card.is-hover {
  transform: translateY(var(--caat-lift-card));
  box-shadow: var(--caat-shadow);
  border-color: var(--caat-blue-300); /* decorative hover accent */
}
/* Keyboard focus: ring the card when it is itself focusable (linked card)
   or when a stretched link inside it receives keyboard focus. */
.caat-card:focus-visible,
.caat-card:has(.stretched-link:focus-visible),
.caat-card.is-focus {
  outline: 0;
  box-shadow: var(--caat-color-focus-ring), var(--caat-shadow);
}

/* ── Card content rhythm ──────────────────────────────────────
   The card body uses the Stack rhythm (mirrors .caat-stack): one
   consistent scale-based gap between children (icon / title / text /
   actions). A kicker hugs the title it labels. */
.caat-card .card-body > * { margin-block: 0; }
.caat-card .card-body > * + * { margin-block-start: var(--caat-space-3); }
.caat-card .card-body > .caat-card-kicker + * { margin-block-start: var(--caat-space-1); }

/* ── Icon token ────────────────────────────────────────────── */
.caat-card .icon-token {
  width: 3rem; height: 3rem; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--caat-color-bg-brand-subtle); color: var(--caat-color-text-heading);
  font-size: 1.5rem; margin: 0 auto 1rem;
}
.caat-card .icon-token.green {
  background: var(--caat-green-100); color: var(--caat-green-700);
}

/* ── Image card ────────────────────────────────────────────── */
.caat-card-image {
  display: block; width: 100%;
  object-fit: cover; background: var(--caat-color-bg-subtle);
}

/* ── Aspect-ratio card images (REQUIRED — fixed heights removed) ──
   Use a ratio modifier so the image scales proportionally with the card
   width (no viewport-dependent crop, no layout shift). Pick ONE ratio per
   card grid — see foundations/card-image-ratios.html. Standard set:
   1:1 (people/thumbnails) · 4:5 (editorial portrait) · 4:3 (mixed/forgiving)
   · 3:2 / 16:9 (editorial & wide). object-fit:cover fills the frame. */
.caat-card-image--1-1  { aspect-ratio: 1 / 1;  height: auto; }
.caat-card-image--4-5  { aspect-ratio: 4 / 5;  height: auto; }
.caat-card-image--4-3  { aspect-ratio: 4 / 3;  height: auto; }
.caat-card-image--3-2  { aspect-ratio: 3 / 2;  height: auto; }
.caat-card-image--16-9 { aspect-ratio: 16 / 9; height: auto; }
/* Keep faces in frame when cropping portraits/headshots to a shorter ratio */
.caat-card-image--face { object-position: 50% 22%; }

/* ── Kicker (eyebrow-style label — consolidation candidate) ──── */
.caat-card-kicker {
  display: block; color: var(--caat-color-eyebrow);
  font-size: var(--caat-font-size-2xs); text-transform: uppercase;
  letter-spacing: .05em; font-weight: 900; margin-bottom: .35rem;
}

/* ── Media overlay variant ─────────────────────────────────── */
.caat-card-media-overlay {
  position: relative; min-height: 17rem;
  border-radius: var(--caat-radius-lg); overflow: hidden;
  background: linear-gradient(135deg, var(--caat-blue-100), var(--caat-blue-300));
}
.caat-card-media-overlay img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.caat-card-media-overlay .overlay-panel {
  position: absolute; left: 1rem; right: 1rem; bottom: 1rem;
  background: var(--caat-scrim-strong); color: var(--caat-color-text-inverse);
  border-radius: var(--caat-radius); padding: 1rem;
}

/* Also support Bootstrap card-img-overlay pattern */
.caat-card--overlay {
  position: relative; overflow: hidden;
  border: 0; border-radius: var(--caat-radius-lg);
}
.caat-card--overlay .card-img {
  width: 100%; min-height: 17rem; object-fit: cover;
}
.caat-card--overlay::after {
  content: "";
  position: absolute; inset: 0;
  background: var(--caat-overlay-bottom);
  pointer-events: none;
  z-index: 1;
}
.caat-card--overlay .card-img-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.25rem;
  z-index: 2;
  background: none;
}
.caat-card--overlay .card-img-overlay h3,
.caat-card--overlay .card-img-overlay p,
.caat-card--overlay .card-img-overlay a,
.caat-card--overlay .card-img-overlay span { color: var(--caat-color-text-inverse); }
.caat-card--overlay .card-img-overlay h3 { font-weight: 800; letter-spacing: -.02em; font-size: 1.35rem; margin-bottom: .35rem; }
.caat-card--overlay .card-img-overlay p { color: var(--caat-color-text-inverse-muted); font-size: var(--caat-font-size-xs); margin-bottom: .5rem; }
.caat-card--overlay .card-img-overlay a { font-weight: 700; text-decoration: underline; }
.caat-card--overlay .caat-card-kicker { font-size: var(--caat-font-size-2xs); text-transform: uppercase; letter-spacing: .08em; font-weight: 800; margin-bottom: .25rem; }

/* ── Card grid ─────────────────────────────────────────────── */
.caat-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.25rem;
}

@media (max-width: 575.98px) {
  .caat-card-media-overlay { min-height: 20rem; }
  .caat-card-grid { grid-template-columns: 1fr; }
}