/* ═══════════════════════════════════════════════════════
   HOME — sections spécifiques à la page d'accueil
   ═══════════════════════════════════════════════════════ */

/* ─── Hero plein écran ───────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Image de fond */
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
  background-attachment: fixed;
  transform: scale(1.04);
  transition: transform 8s ease;
}
.hero:hover .hero__bg {
  transform: scale(1);
}

/* Overlay : gradient sombre à gauche, transparent à droite */
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(18,18,24,.88) 0%,
    rgba(18,18,24,.75) 45%,
    rgba(18,18,24,.30) 75%,
    rgba(18,18,24,.10) 100%
  );
}

/* Touche de couleur brand en bas */
.hero__overlay::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding-top: var(--nav-height);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  gap: var(--sp-2);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--sp-6);
}

.hero__title {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  color: #fff;
  line-height: 1.08;
  margin-bottom: var(--sp-8);
  text-align: center;
}
.hero__title em {
  font-style: normal;
  color: var(--c-accent);
}

.hero__desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,.7);
  line-height: 1.85;
  max-width: 600px;
  margin-bottom: var(--sp-10);
  text-align: center;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

/* ─── Services section ───────────────────────────────────── */
.services-section {
  padding: var(--sp-20) 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.services-section .section-footer {
  text-align: center;
  margin-top: var(--sp-10);
}

/* ─── Comment ça marche ──────────────────────────────────── */
.how-section {
  background: var(--c-bg);
  padding: var(--sp-20) 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-6);
  position: relative;
}

/* Ligne de connexion entre les steps */
.steps-grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + var(--sp-6));
  right: calc(12.5% + var(--sp-6));
  height: 2px;
  background: linear-gradient(90deg, var(--c-primary-20), var(--c-primary-20));
  z-index: 0;
}

.step {
  position: relative;
  z-index: 1;
  text-align: center;
}

.step__bubble {
  width: 56px;
  height: 56px;
  background: var(--c-surface);
  border: 2px solid var(--c-primary-20);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-5);
  transition: var(--transition);
}
.step.visible .step__bubble {
  background: var(--c-primary);
  border-color: var(--c-primary);
}
.step__bubble i {
  font-size: 1.2rem;
  color: var(--c-primary);
  transition: var(--transition);
}
.step.visible .step__bubble i {
  color: #fff;
}

.step__number {
  position: absolute;
  top: -8px;
  right: calc(50% - 36px);
  width: 20px;
  height: 20px;
  background: var(--c-accent);
  border-radius: 50%;
  font-size: .65rem;
  font-weight: 700;
  color: var(--c-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.step h3 {
  font-size: 1rem;
  color: var(--c-dark);
  margin-bottom: var(--sp-2);
}

.step p {
  font-size: .85rem;
  color: var(--c-text-muted);
  line-height: 1.6;
}

/* ─── About split ────────────────────────────────────────── */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

.about-split__content .section-eyebrow {
  margin-bottom: var(--sp-3);
}

.about-split__content h2 {
  margin-bottom: var(--sp-5);
}

.about-split__content p {
  font-size: .95rem;
  line-height: 1.75;
  margin-bottom: var(--sp-5);
}

.about-split__visual {
  position: relative;
}
.about-split__visual img {
  border-radius: var(--radius-lg);
  width: 100%;
  height: 480px;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}

/* Overlay badge années */
.about-split__years {
  position: absolute;
  top: var(--sp-6);
  right: calc(-1 * var(--sp-6));
  background: var(--c-primary);
  color: #fff;
  border-radius: var(--radius);
  padding: var(--sp-5) var(--sp-6);
  text-align: center;
  box-shadow: var(--shadow-primary);
}
.about-split__years strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  line-height: 1;
  color: #fff;
}
.about-split__years span {
  font-size: .75rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  opacity: .85;
}

/* ─── Testimonials grid ──────────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-6);
}

/* ─── CTA block ──────────────────────────────────────────── */
.cta-block {
  padding: var(--sp-20) 0;
  background: var(--c-primary);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,.05) 0%, transparent 60%);
}

.cta-block h2 {
  color: #fff;
  margin-bottom: var(--sp-3);
}
.cta-block p {
  color: rgba(255,255,255,.75);
  font-size: 1.05rem;
  margin-bottom: var(--sp-8);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.cta-block__actions {
  display: flex;
  gap: var(--sp-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .about-split__years {
    right: var(--sp-4);
  }
}

@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-grid::before { display: none; }

  .about-split { grid-template-columns: 1fr; }
  .about-split__visual { order: -1; }
  .about-split__visual img { height: 320px; }
  .about-split__years { right: var(--sp-4); top: var(--sp-4); }

  .testimonials-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
}