/* =====================================================================
   Acculturation IA — feuille de style
   Palette dans :root → ré-accordable sur la charte Formalog en un endroit.
   ===================================================================== */

:root {
  /* Charte Formalog : framboise/bordeaux (marque) + vert (action) */
  --c-primary:      #a31e48;   /* framboise Formalog (marque) */
  --c-primary-dark: #7e1539;   /* bordeaux profond */
  --c-primary-soft: #fbe9ef;   /* teinte framboise très claire */
  --c-accent:       #6fb544;   /* vert Formalog */
  --c-cta:          #6fb544;   /* boutons d'action (CTA) */
  --c-cta-dark:     #5c9e36;
  --c-ink:          #2a2d31;   /* charbon (texte principal) */
  --c-muted:        #6b7280;   /* texte secondaire */
  --c-line:         #e5e7eb;
  --c-bg:           #f7f8fb;
  --c-card:         #ffffff;
  --c-error:        #dc2626;
  --c-success:      #16a34a;

  --radius:    14px;
  --radius-sm: 10px;
  --shadow:    0 1px 2px rgba(16,24,40,.04), 0 8px 24px rgba(16,24,40,.06);
  --shadow-lg: 0 12px 40px rgba(16,24,40,.12);
  --maxw:      820px;
  --font:      'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { box-sizing: border-box; }

/* L'attribut [hidden] doit toujours l'emporter (sinon .btn display:inline-flex
   l'écrase et les éléments « cachés » restent visibles). */
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

a { color: var(--c-primary); }

/* ------------------------------- Header ------------------------------ */
.site-header {
  background: var(--c-card);
  border-bottom: 1px solid var(--c-line);
  position: sticky; top: 0; z-index: 10;
}
.site-header .container { display: flex; align-items: baseline; gap: 14px; height: 64px; }
.brand { font-weight: 700; font-size: 1.2rem; text-decoration: none; color: var(--c-ink); }
.brand span { color: var(--c-primary); }
.brand-baseline { color: var(--c-muted); font-size: .85rem; }

/* -------------------------------- Hero ------------------------------- */
.hero { padding: 64px 0 48px; text-align: center; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.15; margin: 0 0 16px; letter-spacing: -.02em; }
.lede { font-size: 1.15rem; color: var(--c-muted); max-width: 640px; margin: 0 auto 28px; }
.lede strong { color: var(--c-ink); }
.hero-note { color: var(--c-muted); font-size: .9rem; margin-top: 16px; }

/* ------------------------------ Boutons ------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font: inherit; font-weight: 600; cursor: pointer;
  border: 1px solid transparent; border-radius: var(--radius-sm);
  padding: 11px 20px; transition: transform .06s ease, background .15s ease, box-shadow .15s ease;
  text-decoration: none;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-dark); }
.btn-primary:disabled { opacity: .6; cursor: default; }
.btn-ghost { background: transparent; color: var(--c-muted); border-color: var(--c-line); }
.btn-ghost:hover { color: var(--c-ink); background: #fff; }
.btn-cta { background: var(--c-cta); color: #fff; }       /* action verte façon Formalog */
.btn-cta:hover { background: var(--c-cta-dark); }
.btn-lg { padding: 14px 28px; font-size: 1.05rem; }

/* ------------------------------ Wizard ------------------------------- */
.wizard, .proposition-view, .contact-view, .success-view { padding: 32px 0 56px; }

.progress { margin: 0 0 28px; }
.progress-bar { height: 6px; background: var(--c-line); border-radius: 999px; overflow: hidden; }
.progress-fill { display: block; height: 100%; width: 25%; background: var(--c-primary); border-radius: 999px; transition: width .3s ease; }
.progress-label { margin: 8px 0 0; font-size: .85rem; color: var(--c-muted); }

.step { border: 0; margin: 0; padding: 0; }
.step-title { font-size: 1.45rem; font-weight: 700; padding: 0; margin: 0 0 6px; letter-spacing: -.01em; }
.step-help { color: var(--c-muted); margin: 0 0 20px; }

/* --------------------------- Options (cards) ------------------------- */
.options { display: flex; flex-direction: column; gap: 10px; }
.options-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.options-inline { flex-flow: row wrap; }

.option {
  position: relative; display: flex; align-items: center; gap: 10px;
  background: var(--c-card); border: 1.5px solid var(--c-line);
  border-radius: var(--radius-sm); padding: 14px 16px; cursor: pointer;
  transition: border-color .12s ease, box-shadow .12s ease, background .12s ease;
  font-weight: 500;
}
.option:hover { border-color: #e7b9c8; }
.option input { accent-color: var(--c-primary); width: 18px; height: 18px; flex: 0 0 auto; }
.option:has(input:checked) { border-color: var(--c-primary); background: var(--c-primary-soft); box-shadow: 0 0 0 3px rgba(163,30,72,.08); }
.option:has(input:focus-visible) { outline: 2px solid var(--c-primary); outline-offset: 2px; }
.option-sm { padding: 9px 13px; font-size: .92rem; }
.options.has-error .option { border-color: #fca5a5; }

/* --------------------------- Sous-champs ----------------------------- */
.subfield { margin-top: 22px; }
.subfield-label { display: block; font-weight: 600; margin: 0 0 10px; }
.optional { font-weight: 400; color: var(--c-muted); font-size: .85em; }

.text-input {
  width: 100%; font: inherit; color: var(--c-ink);
  border: 1.5px solid var(--c-line); border-radius: var(--radius-sm);
  padding: 11px 13px; background: #fff;
}
.text-input:focus { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(163,30,72,.1); }

.field-error { color: var(--c-error); font-size: .88rem; margin: 10px 0 0; }

/* -------------------------- Navigation wizard ------------------------ */
.wizard-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 32px; }
.wizard-nav .btn-primary { margin-left: auto; }

/* --------------------------- Proposition ----------------------------- */
.proposition {
  background: var(--c-card); border: 1px solid var(--c-line);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 32px;
}
.prop-niveau { display: inline-block; background: var(--c-primary-soft); color: var(--c-primary-dark); font-weight: 600; font-size: .8rem; padding: 4px 12px; border-radius: 999px; margin: 0 0 12px; }
.prop-titre { font-size: 1.7rem; margin: 0 0 4px; letter-spacing: -.01em; }
.prop-soustitre { color: var(--c-muted); margin: 0 0 16px; }
.prop-contexte { font-size: .95rem; color: var(--c-ink); background: var(--c-bg); padding: 10px 14px; border-radius: var(--radius-sm); margin: 0 0 18px; }
.prop-intro { margin: 0 0 24px; }

.prop-objectifs { margin: 0 0 24px; }
.prop-objectifs h4, .prop-prog-titre { font-size: 1.05rem; margin: 0 0 10px; }
.prop-objectifs ul { margin: 0; padding-left: 20px; }

.modules { list-style: none; counter-reset: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.module { border: 1px solid var(--c-line); border-radius: var(--radius-sm); padding: 16px 18px; background: #fff; }
.module.is-highlight { border-color: var(--c-primary); background: var(--c-primary-soft); }
.module-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; }
.module-num { width: 26px; height: 26px; flex: 0 0 auto; display: grid; place-items: center; background: var(--c-primary); color: #fff; border-radius: 50%; font-size: .85rem; font-weight: 700; }
.module-head h4 { margin: 0; font-size: 1.05rem; }
.module-duree { color: var(--c-muted); font-size: .82rem; margin-left: auto; }
.badge { background: var(--c-accent); color: #fff; font-size: .72rem; font-weight: 600; padding: 2px 9px; border-radius: 999px; }
.module p { margin: 0; color: var(--c-ink); }
.usecases { margin: 10px 0 0; padding-left: 20px; }
.usecases li { margin: 3px 0; }
.accent { margin-top: 10px; color: var(--c-primary-dark); font-weight: 500; font-size: .92rem; }
.prop-note { color: var(--c-muted); font-size: .85rem; font-style: italic; margin: 20px 0 0; }

/* ------------------------------ CTA card ----------------------------- */
.cta-card { margin-top: 24px; background: var(--c-primary-dark); color: #fff; border-radius: var(--radius); padding: 28px 32px; text-align: center; }
.cta-card h3 { margin: 0 0 8px; font-size: 1.35rem; }
.cta-card p { margin: 0 0 20px; color: #dbeafe; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.cta-card .btn-primary { background: #fff; color: var(--c-primary-dark); }
.cta-card .btn-primary:hover { background: #eef2ff; }
.cta-card .btn-ghost { color: #fff; border-color: rgba(255,255,255,.4); }
.cta-card .btn-ghost:hover { background: rgba(255,255,255,.1); color: #fff; }

/* ------------------------------ Contact ------------------------------ */
.contact-view h2, .success-view h2 { font-size: 1.6rem; margin: 0 0 6px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-weight: 600; font-size: .92rem; }
.consent { display: flex; gap: 10px; align-items: flex-start; margin: 18px 0 4px; font-size: .92rem; color: var(--c-muted); cursor: pointer; }
.consent input { margin-top: 3px; accent-color: var(--c-primary); }

/* honeypot — invisible pour l'humain, présent pour les bots */
.hp-field { position: absolute; left: -5000px; width: 1px; height: 1px; overflow: hidden; }

/* ------------------------------ Succès ------------------------------- */
.success-card { background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 48px 32px; text-align: center; }
.success-check { width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%; background: var(--c-success); color: #fff; font-size: 2rem; display: grid; place-items: center; }
.success-card p { color: var(--c-muted); max-width: 460px; margin: 0 auto 22px; }

/* ----------------------------- Mentions ------------------------------ */
.legal { max-width: 720px; padding: 40px 0 56px; }
.legal h1 { font-size: 1.8rem; margin: 0 0 18px; letter-spacing: -.01em; }
.legal h2 { font-size: 1.2rem; margin: 28px 0 8px; color: var(--c-primary-dark); }
.legal p { margin: 0 0 12px; }
.legal ul { margin: 0 0 12px; padding-left: 20px; }
.legal li { margin: 4px 0; }

/* ------------------------------ Footer ------------------------------- */
.site-footer { border-top: 1px solid var(--c-line); background: var(--c-card); padding: 24px 0; margin-top: 40px; }
.site-footer p { margin: 0; color: var(--c-muted); font-size: .88rem; text-align: center; }

/* ------------------------------ Modal -------------------------------- */
.modal { position: fixed; inset: 0; background: rgba(16,24,40,.5); display: grid; place-items: center; padding: 20px; z-index: 50; }
.modal-box { background: #fff; border-radius: var(--radius); padding: 28px; max-width: 520px; position: relative; box-shadow: var(--shadow-lg); }
.modal-box h3 { margin: 0 0 14px; }
.modal-box p { color: var(--c-ink); }
.modal-note { color: var(--c-muted); font-size: .85rem; font-style: italic; }
.modal-close { position: absolute; top: 12px; right: 14px; border: 0; background: none; font-size: 1.6rem; line-height: 1; cursor: pointer; color: var(--c-muted); }

/* ----------------------------- Responsive ---------------------------- */
@media (max-width: 600px) {
  .options-grid { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .proposition, .cta-card { padding: 22px; }
  .wizard-nav { flex-wrap: wrap; }
}

/* ------------------------------ Impression --------------------------- */
@media print {
  .site-header, .site-footer, .cta-card, .wizard-nav, .btn { display: none !important; }
  body { background: #fff; }
  .proposition { box-shadow: none; border: 0; padding: 0; }
}