/* ═══════════════════════════════════════════════════════════════════════
   offres-hub.css — Styles pour la page Offres Hub
   Source de vérité : Offres.html + offres-hub-page.jsx (export Claude Design)
   Porté 1:1.
   ═══════════════════════════════════════════════════════════════════════ */


/* ── HERO HUB — centré, plein écran, fond foncé ──────────────────────── */

.hero-hub {
  background: var(--ar-violet-900);
  color: var(--ar-mist);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(8rem, 14vw, 10rem) clamp(1.5rem, 4vw, 3rem) clamp(5rem, 8vw, 7rem);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.hero-hub::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 110%, rgba(199,179,236,0.18), transparent 60%),
    radial-gradient(ellipse 50% 50% at 12% 8%, rgba(199,179,236,0.10), transparent 60%);
  pointer-events: none;
}

.hero-hub-inner {
  position: relative;
  max-width: 56rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(1.6rem, 2.5vw, 2.5rem);
}

.hero-hub .kicker {
  color: var(--ar-violet-200);
}

.hero-hub h1.display-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 200;
  color: var(--ar-mist);
  letter-spacing: -0.025em;
  line-height: 0.95;
  font-size: clamp(2.6rem, 6.4vw, 6.5rem);
}

.hero-hub h1.display-title em {
  font-style: italic;
  font-weight: 200;
  color: var(--ar-violet-200);
}

.hero-hub-lead {
  margin: 0;
  font-size: clamp(1.15rem, 1.5vw, 1.4rem);
  line-height: 1.55;
  color: rgba(244,238,249,0.82);
  font-weight: 300;
  max-width: 42rem;
}


/* ── SECTION OFFRES — grille alternée ────────────────────────────────── */

section.section-offres {
  padding-block: clamp(6rem, 10vw, 10rem) !important;
}

.section-offres .container {
  max-width: 84rem;
  margin: 0 auto;
  padding-inline: clamp(1.5rem, 4vw, 3rem);
}

.offres-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(4rem, 7vw, 7rem);
}

.offre-card {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: stretch;
  text-decoration: none;
  color: inherit;
  position: relative;
}

.offre-card:nth-child(even) {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

.offre-card:nth-child(even) .offre-card__img {
  order: 2;
}

.offre-card:nth-child(even) .offre-card__body {
  order: 1;
}

.offre-card__img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--ar-violet-100);
}

.offre-card__img img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.offre-card:hover .offre-card__img img {
  transform: scale(1.04);
}

.offre-card__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}

.offre-card__index {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ar-violet-500);
  margin-bottom: 28px;
  font-variant-numeric: tabular-nums;
}

.offre-card__index::before {
  content: '';
  width: 32px;
  height: 1px;
  background: currentColor;
}

.offre-card__body h2 {
  margin: 0 0 24px;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(2rem, 3.6vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.022em;
  color: var(--ar-violet-900);
  max-width: 22ch;
}

.offre-card__body p {
  margin: 0 0 36px;
  font-size: clamp(1.05rem, 1.35vw, 1.15rem);
  line-height: 1.65;
  color: var(--ar-ink-soft);
  max-width: 32rem;
  font-weight: 300;
}

.offre-card__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  align-self: flex-start;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ar-rouge-brique);
  padding: 14px 0;
  border-top: 1px solid var(--ar-line);
  border-bottom: 1px solid var(--ar-line);
  min-width: 200px;
  text-transform: uppercase;
  position: relative;
  transition: color 0.3s ease, letter-spacing 0.3s ease;
}

.offre-card:hover .offre-card__btn {
  letter-spacing: 0.08em;
}


/* ── SECTION CTA DUAL — fond foncé, boutons source ──────────────────── */

.section-cta .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(1.4rem, 2vw, 2rem);
  max-width: 56rem;
}

.section-cta h2.h2-display {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(2.25rem, 4.4vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.022em;
  color: var(--ar-mist);
}

.section-cta h2.h2-display em {
  font-style: italic;
  font-weight: 200;
  color: var(--ar-violet-200);
}

.cta-lead {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 200;
  font-size: clamp(1.15rem, 1.6vw, 1.4rem);
  line-height: 1.5;
  color: rgba(244,238,249,0.82);
  max-width: 38rem;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: clamp(1.5rem, 2.5vw, 2.5rem);
}

.cta-buttons .btn-primary {
  background: #F4DCD6;
  color: var(--ar-violet-900);
  border: 1px solid #F4DCD6;
  padding: 18px 28px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s ease;
}

.cta-buttons .btn-primary:hover {
  background: #ecc9c0;
}

.cta-buttons .btn-secondary {
  background: transparent;
  color: var(--ar-mist);
  border: 1px solid rgba(244,238,249,0.4);
  padding: 18px 28px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.cta-buttons .btn-secondary:hover {
  border-color: var(--ar-violet-200);
  background: rgba(199,179,236,0.08);
}


/* ── RESPONSIVE ──────────────────────────────────────────────────────── */

@media (max-width: 900px) {
  .offres-grid {
    gap: 4rem;
  }

  .offre-card,
  .offre-card:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .offre-card:nth-child(even) .offre-card__img {
    order: initial;
  }

  .offre-card:nth-child(even) .offre-card__body {
    order: initial;
  }

  .offre-card__img {
    aspect-ratio: 4/3;
  }
}

@media (max-width: 540px) {
  h1.display-title {
    font-weight: 300;
  }

  .cta-buttons .btn-primary,
  .cta-buttons .btn-secondary {
    width: 100%;
    text-align: center;
    padding: 16px 20px;
  }
}