/* =============================================================
   Ohoii — AI agents carousel · module.css
   Reads colour, type, radius, shadow, spacing and motion from the
   theme tokens (tokens.css), so it stays on-brand in light AND dark
   automatically — no per-element colour overrides. Per-instance knobs
   live on .ai-agents-carousel as --aac-* variables and default to brand tokens.
   ============================================================= */

.ai-agents-carousel {
  /* ---- tunable knobs (default to brand tokens) ---- */
  --aac-radius: var(--radius-lg);                 /* card corners */
  --aac-card-pad: clamp(20px, 3vw, 32px);
  --aac-gap: clamp(20px, 3vw, 40px);
  --aac-transition: 420ms;
  --aac-easing: var(--ease);
  --aac-slide-w: 56%;                             /* center card width → side peeks */
  --aac-inactive-scale: 0.9;
  --aac-inactive-opacity: 0.4;
  --aac-card-bg: hsl(var(--card));
  --aac-card-shadow: var(--shadow-card-hover);
  --aac-control-size: 48px;

  display: block;
  box-sizing: border-box;
}
.ai-agents-carousel *, .ai-agents-carousel *::before, .ai-agents-carousel *::after { box-sizing: border-box; }

/* visually-hidden helper (scoped{ position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------- Intro ---------- */
.ai-agents-carousel__intro { margin-bottom: clamp(32px, 5vw, 56px); }
.ai-agents-carousel__intro-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--aac-gap);
  margin-bottom: clamp(20px, 3vw, 32px);
}
.ai-agents-carousel__eyebrow { display: flex; align-items: center; gap: 16px; flex: 1; min-width: 0; }
.ai-agents-carousel__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: var(--radius-md);
  border: 1px solid hsl(var(--border));
  background: hsl(var(--card));
  color: hsl(var(--brand));
  flex: 0 0 auto;
}
.ai-agents-carousel__icon img { width: 24px; height: 24px; object-fit: contain; }
.ai-agents-carousel__icon--empty { background: hsl(var(--brand) / .10); border-color: transparent; }
.ai-agents-carousel__divider { flex: 1; height: 1px; background: hsl(var(--border)); }

.ai-agents-carousel__cta { flex: 0 0 auto; }

.ai-agents-carousel__intro-body {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--aac-gap);
  align-items: end;
}
.ai-agents-carousel__heading { margin: 0; }
.ai-agents-carousel__supporting { color: hsl(var(--text-2)); }
.ai-agents-carousel__supporting p { margin: 0; }
.ai-agents-carousel__supporting p + p { margin-top: 12px; }

/* ---------- Carousel ---------- */
.ai-agents-carousel__carousel { position: relative; display: flex; align-items: center; gap: 12px; }
.ai-agents-carousel__viewport { overflow: hidden; flex: 1; min-width: 0; }
.ai-agents-carousel__track {
  list-style: none; margin: 0; padding: 16px 0; display: flex;
  transition: transform var(--aac-transition) var(--aac-easing);
  will-change: transform;
}
.ai-agents-carousel__slide {
  flex: 0 0 var(--aac-slide-w);
  display: flex; justify-content: center;
  padding: 0 12px;
  transform: scale(var(--aac-inactive-scale));
  opacity: var(--aac-inactive-opacity);
  transition: transform var(--aac-transition) var(--aac-easing),
              opacity var(--aac-transition) var(--aac-easing);
}
.ai-agents-carousel__slide.is-active { transform: scale(1); opacity: 1; }

.ai-agents-carousel__card {
  width: 100%; padding: var(--aac-card-pad);
  background: var(--aac-card-bg);
  border: 1px solid hsl(var(--border));
  border-radius: var(--aac-radius);
  text-align: left;
  transition: box-shadow var(--aac-transition) var(--aac-easing),
              border-color var(--aac-transition) var(--aac-easing);
}
.ai-agents-carousel__slide.is-active .ai-agents-carousel__card {
  box-shadow: var(--aac-card-shadow);
  border-color: transparent;
}
.ai-agents-carousel__card-media {
  margin-bottom: 18px;
  border-radius: calc(var(--aac-radius) - 6px);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: hsl(var(--secondary));
}
.ai-agents-carousel__card-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ai-agents-carousel__card-title { margin: 0 0 8px; }
.ai-agents-carousel__card-desc { margin: 0 0 16px; color: hsl(var(--text-2)); }
.ai-agents-carousel__card-desc p { margin: 0; }
.ai-agents-carousel__card-desc .mono-key { font-family: var(--font-mono); font-size: 0.92em; color: hsl(var(--brand)); }

/* Learn more — visible only on the active card */
.ai-agents-carousel__card-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 600; font-size: 15px;
  color: hsl(var(--brand));
  opacity: 0; pointer-events: none;
  transition: opacity var(--aac-transition) var(--aac-easing), gap var(--dur) var(--ease);
}
.ai-agents-carousel__slide.is-active .ai-agents-carousel__card-link { opacity: 1; pointer-events: auto; }
.ai-agents-carousel__card-link:hover { gap: 12px; }
.ai-agents-carousel__card-link-arrow { transition: transform var(--dur) var(--ease); }
.ai-agents-carousel__card-link:hover .ai-agents-carousel__card-link-arrow { transform: translateX(2px); }

/* ---------- Controls (arrows + play/pause) ---------- */
.ai-agents-carousel__arrow,
.ai-agents-carousel__toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: var(--aac-control-size); height: var(--aac-control-size);
  border-radius: var(--radius-pill);
  border: 1px solid hsl(var(--border));
  background: hsl(var(--card));
  color: hsl(var(--text-1));
  cursor: pointer; flex: 0 0 auto; line-height: 1; font-size: 1.2rem;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.ai-agents-carousel__arrow:hover,
.ai-agents-carousel__toggle:hover { background: hsl(var(--secondary)); color: hsl(var(--brand)); }
.ai-agents-carousel__arrow:active,
.ai-agents-carousel__toggle:active { transform: scale(0.94); }
.ai-agents-carousel__arrow:focus-visible,
.ai-agents-carousel__toggle:focus-visible,
.ai-agents-carousel__card-link:focus-visible {
  outline: none; box-shadow: 0 0 0 3px hsl(var(--ring) / .35);
}
.ai-agents-carousel__controls { display: flex; justify-content: center; align-items: center; gap: 16px; margin-top: 28px; }

/* Pause/Play icon swap */
.ai-agents-carousel__toggle-play { display: none; }
.ai-agents-carousel.is-paused .ai-agents-carousel__toggle-pause { display: none; }
.ai-agents-carousel.is-paused .ai-agents-carousel__toggle-play { display: inline; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .ai-agents-carousel { --aac-slide-w: 86%; }
  .ai-agents-carousel__intro-top { flex-direction: column; align-items: stretch; gap: 16px; }
  .ai-agents-carousel__cta { width: 100%; justify-content: center; }
  .ai-agents-carousel__intro-body { grid-template-columns: 1fr; align-items: start; gap: 16px; }
  /* Arrows are moved into .ai-agents-carousel__controls by JS → single prev · pause · next row */
  .ai-agents-carousel__carousel { display: block; }
  .ai-agents-carousel__controls { gap: 20px; }
}

@media (max-width: 560px) {
  .ai-agents-carousel { --aac-slide-w: 100%; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .ai-agents-carousel__track,
  .ai-agents-carousel__slide,
  .ai-agents-carousel__card,
  .ai-agents-carousel__card-link { transition: none !important; }
}
