/* ── Cabinet SONIS RÉÉDUCATION — Animation layer ── */
/* CSS-first, prefers-reduced-motion safe, durées 200-400 ms          */

:root {
  --ease-soin: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── 0. Safety net — toutes les animations désactivées si demandé ── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .faq-answer {
    max-height: none !important;
    opacity: 1 !important;
  }
}

/* ════════════════════════════════════════════════════════════════════
   Toutes les animations suivantes sont conditionnées à no-preference
   ════════════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: no-preference) {

  /* ── 1. Fade-in hero au chargement ── */
  @keyframes fade-up {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .hero h1 {
    animation: fade-up 0.45s var(--ease-soin) both;
  }
  .hero-lead {
    animation: fade-up 0.45s 0.08s var(--ease-soin) both;
  }
  .hero-cta,
  .hero .hero-ctas {
    animation: fade-up 0.4s 0.18s var(--ease-soin) both;
  }
  .trust-bar {
    animation: fade-up 0.4s 0.28s var(--ease-soin) both;
  }

  /* Page-hero secondaire (autres pages) */
  .page-hero h1 {
    animation: fade-up 0.45s var(--ease-soin) both;
  }
  .page-hero p {
    animation: fade-up 0.4s 0.1s var(--ease-soin) both;
  }

  /* ── 2. Scroll reveal — élément seul ── */
  .anim-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s var(--ease-soin), transform 0.4s var(--ease-soin);
  }
  .anim-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* ── 3. Scroll reveal — grille avec stagger ── */
  .anim-stagger > * {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.35s var(--ease-soin), transform 0.35s var(--ease-soin);
  }
  .anim-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; }
  .anim-stagger.is-visible > *:nth-child(2) { transition-delay: 70ms; }
  .anim-stagger.is-visible > *:nth-child(3) { transition-delay: 140ms; }
  .anim-stagger.is-visible > *:nth-child(4) { transition-delay: 210ms; }
  .anim-stagger.is-visible > *:nth-child(5) { transition-delay: 280ms; }
  .anim-stagger.is-visible > *:nth-child(6) { transition-delay: 350ms; }
  .anim-stagger.is-visible > * {
    opacity: 1;
    transform: translateY(0);
  }

  /* ── 4. Section titles — underline animé au reveal ── */
  .section-title {
    position: relative;
    display: inline-block;
  }
  .section-title::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    height: 2px;
    width: 0;
    background: var(--color-accent);
    transition: width 0.4s var(--ease-soin);
  }
  .section-title.is-visible::after {
    width: 100%;
  }

  /* ── 5. Hover cards — lift léger ── */
  .service-card,
  .review-card,
  .engagement-card,
  .spec-card,
  .card {
    transition:
      transform 0.22s var(--ease-soin),
      box-shadow 0.22s var(--ease-soin);
  }
  .service-card:hover,
  .review-card:hover,
  .engagement-card:hover,
  .spec-card:hover,
  .card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(30, 90, 140, 0.1);
  }

  /* ── 6. Icônes SVG dans les cartes — color shift hover ── */
  .spec-icon svg,
  .card .spec-icon svg {
    transition: color 0.2s var(--ease-soin), transform 0.2s var(--ease-soin);
    color: var(--color-primary);
  }
  .spec-card:hover .spec-icon svg,
  .card:hover .spec-icon svg {
    color: var(--color-accent);
    transform: translateY(-2px);
  }

  /* ── 7. Boutons — lift + éasing unifié ── */
  .btn {
    transition:
      opacity 0.2s var(--ease-soin),
      transform 0.2s var(--ease-soin),
      background-color 0.2s var(--ease-soin),
      border-color 0.2s var(--ease-soin);
  }
  .btn:hover {
    opacity: 0.92;
    transform: translateY(-1px);
  }
  .btn:active {
    transform: translateY(0);
    transition-duration: 0.1s;
  }

  /* ── 8. CTA téléphone — pulse subtil ── */
  @keyframes tel-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(63, 178, 143, 0.45); }
    55%       { box-shadow: 0 0 0 9px rgba(63, 178, 143, 0); }
  }
  a[href^="tel"].btn-primary,
  a[href^="tel"].btn {
    animation: tel-pulse 2.6s ease-in-out infinite;
  }
  a[href^="tel"].btn:hover,
  a[href^="tel"].btn-primary:hover {
    animation-play-state: paused;
  }

  /* ── 9. Focus ring animé sur les champs de formulaire ── */
  .form-group input,
  .form-group select,
  .form-group textarea {
    transition:
      border-color 0.2s var(--ease-soin),
      box-shadow 0.2s var(--ease-soin);
  }
  .form-group input:focus-visible,
  .form-group select:focus-visible,
  .form-group textarea:focus-visible {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(63, 178, 143, 0.22);
  }

  /* ── 10. FAQ <details> — transition height douce ── */
  details summary {
    cursor: pointer;
    list-style: none;
    transition: color 0.2s var(--ease-soin);
  }
  details summary::-webkit-details-marker,
  details summary::marker { display: none; }
  details summary:hover { color: var(--color-accent); }

  .faq-answer {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition:
      max-height 0.38s var(--ease-soin),
      opacity 0.3s var(--ease-soin);
  }
  details[open] .faq-answer {
    max-height: 600px;
    opacity: 1;
  }

  /* ── 11. Header — ombre au scroll ── */
  .site-header {
    transition: box-shadow 0.25s var(--ease-soin);
  }
  .site-header.scrolled {
    box-shadow: 0 2px 14px rgba(30, 90, 140, 0.1);
  }

  /* ── 12. Nav links — underline hover ── */
  .site-nav a:not(.btn) {
    position: relative;
  }
  .site-nav a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width 0.22s var(--ease-soin);
  }
  .site-nav a:not(.btn):hover::after {
    width: 100%;
  }

  /* ── 13. Étapes remboursement — slide-in en cascade ── */
  .remb-step {
    opacity: 0;
    transform: translateX(-12px);
    transition: opacity 0.35s var(--ease-soin), transform 0.35s var(--ease-soin);
  }
  .remb-steps.is-visible .remb-step:nth-child(1) { transition-delay: 0ms; }
  .remb-steps.is-visible .remb-step:nth-child(2) { transition-delay: 80ms; }
  .remb-steps.is-visible .remb-step:nth-child(3) { transition-delay: 160ms; }
  .remb-steps.is-visible .remb-step {
    opacity: 1;
    transform: translateX(0);
  }

} /* fin @media no-preference */