/* =========================================================
   BOUSSOLE IA — Composants offre en 3 volets (v2)
   Feuille additive chargée uniquement par index-v2.html et fast-ia.html.
   N'affecte pas index.html (version actuelle en production).
   Source : brief "Évolution de l'offre Boussole IA" du 10/09/2026.
   ========================================================= */

/* ---------------------------------------------------------
   0. CORRECTIF — variable manquante
   style.css utilise var(--slate-900) ligne 773 (.anti-hype-text em)
   sans jamais la définir : la couleur retombe en héritage et le texte
   italique du bandeau sort plus clair que prévu. Bug préexistant,
   corrigé ici pour les pages v2 uniquement.
   --------------------------------------------------------- */
:root {
  --slate-900: #2B2E3D;
}

/* ---------------------------------------------------------
   1. SECTION « ÉTAPE 2 » — accroche Fast IA sur l'accueil
   --------------------------------------------------------- */
.stage-two {
  background: linear-gradient(180deg, var(--navy-900) 0%, #1b1b38 100%);
  color: #EDEDF2;
}
.stage-two-wrap {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.stage-two .section-eyebrow {
  color: #FF8A8A;
}
.stage-two-title {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  font-weight: 400;
  line-height: 1.22;
  color: #FFFFFF;
  letter-spacing: -0.015em;
  margin: 0 0 20px;
}
.stage-two-title em {
  font-style: italic;
  color: #FF8A8A;
}
.stage-two-lead {
  font-size: 1rem;
  line-height: 1.68;
  color: rgba(237, 237, 242, 0.82);
  margin: 0 0 16px;
  max-width: 56ch;
}
.stage-two-lead strong {
  color: #FFFFFF;
  font-weight: 600;
}
.stage-two-lead em {
  font-style: italic;
  color: #FFB3B3;
}
.stage-two-cta {
  margin-top: 12px;
}

/* Les deux cartes de vitesse */
.stage-two-speeds {
  display: grid;
  gap: 16px;
}
.speed-card {
  padding: 24px 22px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.speed-card-fast {
  background: rgba(242, 58, 58, 0.12);
  border-color: rgba(242, 58, 58, 0.42);
}
.speed-card-tag {
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(237, 237, 242, 0.6);
  margin-bottom: 8px;
}
.speed-card-fast .speed-card-tag {
  color: #FF8A8A;
}
.speed-card-title {
  font-family: var(--serif);
  font-size: 1.12rem;
  font-weight: 500;
  color: #FFFFFF;
  margin: 0 0 14px;
}
.speed-card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}
.speed-card-list li {
  font-size: .88rem;
  line-height: 1.45;
  color: rgba(237, 237, 242, 0.8);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.speed-card-list i {
  color: rgba(255, 255, 255, 0.45);
  font-size: .82rem;
  margin-top: 3px;
  flex-shrink: 0;
}
.speed-card-fast .speed-card-list i {
  color: #FF8A8A;
}

/* ---------------------------------------------------------
   2. BANDEAU DES TROIS VOLETS — Décider / Organiser / Exécuter
   --------------------------------------------------------- */
.volets-strip {
  list-style: none;
  margin: 0 0 44px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  counter-reset: volet;
}
.volet-item {
  position: relative;
  padding: 26px 24px 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
}
.volet-item-current {
  border-color: rgba(242, 58, 58, 0.4);
  background: linear-gradient(180deg, #FFFFFF 0%, #FFF7F7 100%);
  box-shadow: 0 10px 30px -18px rgba(242, 58, 58, 0.35);
}
/* Flèche de liaison entre les volets */
.volet-item:not(:last-child)::after {
  content: "\f061";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  right: -14px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  color: var(--accent);
  background: var(--paper);
  border-radius: 50%;
  z-index: 2;
}
.volet-num {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--slate-400);
  margin-bottom: 8px;
}
.volet-item-current .volet-num {
  color: var(--accent-deep);
}
.volet-name {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--navy-900);
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}
.volet-verb {
  font-size: .82rem;
  font-weight: 600;
  font-style: italic;
  color: var(--accent-deep);
  letter-spacing: .03em;
  margin: 0 0 12px;
}
.volet-desc {
  font-size: .92rem;
  line-height: 1.55;
  color: var(--slate-700);
  margin: 0 0 16px;
  flex-grow: 1;
}
.volet-status {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 6px;
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--accent-deep);
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(242, 58, 58, 0.1);
}
.volet-link {
  align-self: flex-start;
  font-size: .88rem;
  font-weight: 600;
  color: var(--navy-900);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-bottom: 1px solid rgba(23, 23, 48, 0.2);
  padding-bottom: 2px;
  transition: color .25s ease, border-color .25s ease, gap .25s ease;
}
.volet-link i {
  font-size: .74rem;
}
.volet-link:hover,
.volet-link:focus-visible {
  color: var(--accent-deep);
  border-color: var(--accent);
  gap: 11px;
}

/* ---------------------------------------------------------
   3. LES DEUX VOIES — Core IT vs Fast IA (page Fast IA)
   --------------------------------------------------------- */
.voies-duo {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}
.voie-card {
  position: relative;
  padding: 32px 28px 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: transform .3s ease, box-shadow .3s ease;
}
.voie-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.voie-card-fast {
  border-color: rgba(242, 58, 58, 0.35);
  background: linear-gradient(180deg, #FFFFFF 0%, #FFFAFA 100%);
}
.voie-card-badge {
  position: absolute;
  top: -12px;
  left: 28px;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--accent);
  padding: 6px 13px;
  border-radius: 999px;
}
.voie-card-icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(23, 23, 48, 0.06);
  color: var(--navy-700);
  font-size: 1.1rem;
  margin-bottom: 16px;
}
.voie-card-fast .voie-card-icon {
  background: rgba(242, 58, 58, 0.1);
  color: var(--accent-deep);
}
.voie-card-eyebrow {
  display: block;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--slate-400);
  margin-bottom: 6px;
}
.voie-card-title {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--navy-900);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.voie-card-pitch {
  font-size: .95rem;
  line-height: 1.55;
  color: var(--slate-700);
  margin: 0 0 22px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-soft);
}
.voie-card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.voie-card-list li {
  font-size: .93rem;
  line-height: 1.5;
  color: var(--slate-700);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.voie-card-list strong {
  color: var(--navy-900);
  font-weight: 600;
}
.voie-card-list em {
  font-style: italic;
}
.voie-card-list i {
  color: var(--slate-400);
  font-size: .85rem;
  margin-top: 3px;
  flex-shrink: 0;
  width: 16px;
  text-align: center;
}
.voie-card-fast .voie-card-list i {
  color: var(--accent-deep);
}

/* ---------------------------------------------------------
   4. MATRICE D'ARBITRAGE — variante du tableau comparatif
   --------------------------------------------------------- */
.matrice-caption {
  caption-side: top;
  text-align: left;
  font-size: .82rem;
  color: var(--slate-500);
  padding: 0 0 14px;
  font-style: italic;
}
.matrice-table th[scope="row"] {
  min-width: 170px;
}
.matrice-hint {
  display: block;
  font-size: .76rem;
  font-weight: 400;
  color: var(--slate-400);
  line-height: 1.4;
  margin-top: 4px;
  font-style: italic;
}

/* Note de positionnement DSI (anti shadow IT) */
.comparison-note-dsi {
  margin-top: 18px;
  background: rgba(23, 23, 48, 0.04);
  border-left: 3px solid var(--navy-700);
}
.comparison-note-dsi i {
  color: var(--navy-700);
}

/* ---------------------------------------------------------
   5. DIVERS — badge « Nouveau » sur un item de livrable
   --------------------------------------------------------- */
.pedagogy-item-badge {
  display: inline-block;
  font-size: .64rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--accent);
  padding: 3px 8px;
  border-radius: 999px;
  margin-left: 6px;
  vertical-align: middle;
}

/* Hero de la page Fast IA : un peu plus compact que l'accueil */
.fast-hero .hero-title {
  max-width: 20ch;
}

/* ---------------------------------------------------------
   6. RESPONSIVE
   --------------------------------------------------------- */
@media (max-width: 980px) {
  .stage-two-wrap {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .stage-two-speeds {
    grid-template-columns: repeat(2, 1fr);
  }
  .volets-strip {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  /* Flèche de liaison : passe à la verticale, sous chaque carte */
  .volet-item:not(:last-child)::after {
    content: "\f063";
    right: auto;
    left: 50%;
    top: auto;
    bottom: -19px;
    transform: translateX(-50%);
  }
  .voies-duo {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}
@media (max-width: 700px) {
  .stage-two-speeds {
    grid-template-columns: 1fr;
  }
  .voie-card {
    padding: 28px 22px 24px;
  }
  .volet-item {
    padding: 22px 20px 20px;
  }
  .matrice-table th[scope="row"] {
    min-width: 130px;
  }
}