/* ==========================================================================
   DIGITAL STRONG — home.css
   Styles propres à la page d'accueil (https://digital-strong.com/) uniquement.
   Le reste du site (header, footer, boutons, sections FAQ/CTA/process...)
   reste dans style.css pour être partagé par toutes les pages.
   ========================================================================== */

/* ---------------------------------------------------------------------- */
/* Hero                                                                     */
/* ---------------------------------------------------------------------- */
.hero {
  position: relative;
  background: radial-gradient(circle at 82% 18%, var(--navy-700) 0%, var(--navy-900) 55%), var(--navy-900);
  color: var(--text-on-dark);
  padding-top: clamp(118px, 13vw, 164px);
  padding-bottom: clamp(56px, 7vw, 96px);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(28px, 5vw, 52px);
}
.hero-copy .eyebrow { color: var(--gold-300); }
.hero-copy h1 { margin-bottom: 20px; }
.hero-copy .lead { max-width: 540px; margin-bottom: 30px; color: var(--text-on-dark-soft); }
.hero-meta { display: flex; align-items: center; gap: 10px; font-size: 0.82rem; color: var(--grey-200); letter-spacing: 0.02em; }
.hero-meta .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--gold-500); flex-shrink: 0; }

.hero-visual { position: relative; aspect-ratio: 1 / 1; max-width: 400px; margin-inline: auto; }
.hero-visual svg { width: 100%; height: 100%; }

/* Diagonal signature (hero uniquement) */
.diagonal-line {
  position: absolute;
  background: linear-gradient(180deg, transparent, var(--gold-500) 45%, var(--gold-300) 55%, transparent);
  width: 2px;
}
.diagonal-line--hero { top: -8%; left: 62%; height: 116%; transform: rotate(18deg); opacity: 0.55; }

/* ---------------------------------------------------------------------- */
/* Section "Le constat"                                                     */
/* ---------------------------------------------------------------------- */
.problem-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 32px; margin-top: 28px; }
.problem-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.94rem; color: var(--text-on-light-soft); }
.problem-list svg { width: 16px; height: 16px; color: var(--gold-700); margin-top: 4px; flex-shrink: 0; }
.problem-conclusion { margin-top: 32px; font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; color: var(--navy-700); }
.problem-visual {
  --primary-svg-color: var(--gold-500);
  display: block;
  width: 100%;
  max-width: 300px;
  margin: 0 auto 28px;
}

/* ---------------------------------------------------------------------- */
/* Section "Notre méthode" : liste + illustration                          */
/* ---------------------------------------------------------------------- */
.process-layout { display: grid; grid-template-columns: 1fr 300px; gap: clamp(28px, 4vw, 56px); align-items: center; }
.process-visual { --primary-svg-color: var(--gold-500); width: 100%; }

/* ---------------------------------------------------------------------- */
/* Grille de services                                                       */
/* ---------------------------------------------------------------------- */
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.service-card {
  grid-column: span 2;
  background: var(--navy-800);
  color: var(--ivory);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform var(--t-fast), border-color var(--t-fast);
}
.service-card::after {
  content: "";
  position: absolute;
  top: -40%; right: -20%;
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(222,172,65,0.16), transparent 70%);
  opacity: 0;
  transition: opacity var(--t-med);
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(222,172,65,0.4); }
.service-card:hover::after { opacity: 1; }
.service-card.is-wide { grid-column: span 2; }
.service-card.is-feature { grid-column: span 2; grid-row: span 2; display: flex; flex-direction: column; justify-content: space-between; }
.service-num { font-family: var(--font-display); font-size: 0.78rem; font-weight: 700; color: var(--gold-500); letter-spacing: 0.08em; margin-bottom: 18px; display: block; }
.service-card h3 { color: var(--ivory); margin-bottom: 10px; font-size: 1.15rem; }
.service-card p { color: var(--grey-200); font-size: 0.9rem; margin-bottom: 18px; }
.service-link { display: inline-flex; align-items: center; gap: 8px; font-size: 0.82rem; font-weight: 600; color: var(--gold-300); }
.service-link svg { width: 13px; height: 13px; transition: transform var(--t-fast); }
.service-card:hover .service-link svg { transform: translateX(4px); }

/* ---------------------------------------------------------------------- */
/* Responsive (accueil uniquement)                                          */
/* ---------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 320px; order: -1; margin-bottom: 12px; }
  .diagonal-line--hero { display: none; }

  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card.is-feature { grid-row: span 1; }

  .process-layout { grid-template-columns: 1fr; }
  .process-visual { max-width: 260px; margin: 0 auto 8px; order: -1; }
}

@media (max-width: 860px) {
  .problem-list { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .service-grid { grid-template-columns: 1fr; }
  .service-card, .service-card.is-wide, .service-card.is-feature { grid-column: span 1; }
}