/* ===================================================================
   V8.20.7 T2 - CTA sticky bottom pour pages calculateurs.
   Composant unlayered (cf. CLAUDE.md Cascade Layers).
   Tokens-only, parite light/dark stricte, WCAG AA.
   Composant : templates/partials/_calc_cta_sticky.html
   Trigger   : static/calc-cta-sticky.js (IntersectionObserver 50% scroll)
   =================================================================== */

/* V8.21.0x : nesting natif (Baseline 2023). States + variants BEM nestes. */
.calc-cta-sticky {
  position: fixed;
  inset-inline: 0;
  inset-block-end: 0;
  z-index: 90;
  background: var(--bg-card);
  border-block-start: 1px solid var(--border);
  box-shadow: 0 -4px 12px -4px color-mix(in oklab, var(--text-main) 12%, transparent);
  transform: translateY(100%);
  transition: transform 0.3s ease;
  will-change: transform;

  &[data-visible="true"] {
    transform: translateY(0);
  }
}

.calc-cta-sticky__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.875rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.calc-cta-sticky__text {
  flex: 1;
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.4;
  color: var(--text-main);
  font-weight: 500;
}

.calc-cta-sticky__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  background: var(--primary);
  color: var(--text-on-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: 0.5rem;
  transition: background-color 0.2s ease, transform 0.15s ease;
  white-space: nowrap;

  &:hover {
    background: color-mix(in oklab, var(--primary) 88%, var(--text-main));
    transform: translateY(-1px);
  }

  &:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
  }
}

/* Variante cabinet (CTA secondaire vers prise de RDV avocate) */
.calc-cta-sticky--cabinet .calc-cta-sticky__btn {
  background: var(--accent);
  color: var(--text-on-primary);

  &:hover {
    background: color-mix(in oklab, var(--accent) 88%, var(--text-main));
  }
}

.calc-cta-sticky__close {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 0.375rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;

  &:hover {
    background: var(--bg-input);
    color: var(--text-main);
    border-color: var(--border);
  }

  &:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
  }
}

/* Mobile : stack vertical, prio CTA visible en haut */
@media (max-width: 600px) {
  .calc-cta-sticky__inner {
    padding: 0.75rem 1rem;
    flex-wrap: wrap;
    gap: 0.625rem;
  }

  .calc-cta-sticky__text {
    flex: 1 1 100%;
    font-size: 0.875rem;
    order: 1;
  }

  .calc-cta-sticky__btn {
    flex: 1;
    justify-content: center;
    order: 2;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
  }

  .calc-cta-sticky__close {
    order: 3;
  }
}

/* A11y : respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .calc-cta-sticky,
  .calc-cta-sticky__btn,
  .calc-cta-sticky__close {
    transition: none;
  }
  .calc-cta-sticky__btn:hover {
    transform: none;
  }
}

/* Eviter le composant cache derriere des elements scrolles
   Ajout d'un padding-block-end sur main pour eviter le chevauchement */
main:has(+ .calc-cta-sticky[data-visible="true"]),
main:has(~ .calc-cta-sticky[data-visible="true"]) {
  padding-block-end: 5rem;
}