/* ═══════════════════════════════════════════════════════════
   accueil.css — Styles spécifiques à la page d'accueil
   ═══════════════════════════════════════════════════════════ */

/* ─── Grille 4 piliers ─────────────────────────────── */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.pillar-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: all var(--t);
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad1);
  opacity: 0;
  transition: opacity var(--t);
}

.pillar-card:hover::before  { opacity: .06; }
.pillar-card:hover          { border-color: rgba(59,130,246,.5); transform: translateY(-3px); }

.pillar-icon              { font-size: 2rem; margin-bottom: .9rem; }
.pillar-card h4           { font-size: 1rem; font-weight: 700; margin-bottom: .4rem; }
.pillar-card p            { color: var(--muted); font-size: .88rem; }

/* ─── Deux piliers côte à côte ─────────────────────── */
.pillars-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.pillar-block {
  border-radius: var(--radius);
  padding: 2.25rem;
  position: relative;
  overflow: hidden;
}

.pillar-block.lx2 {
  background: linear-gradient(135deg, rgba(59,130,246,.12), rgba(99,102,241,.08));
  border: 1px solid rgba(59, 130, 246, .3);
}

.pillar-block.app {
  background: linear-gradient(135deg, rgba(20,184,166,.12), rgba(99,102,241,.08));
  border: 1px solid rgba(20, 184, 166, .3);
}

.pillar-block-badge {
  display: inline-block;
  padding: .25rem .85rem;
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 1rem;
}

.lx2 .pillar-block-badge { background: rgba(59,130,246,.2); color: var(--blue); }
.app .pillar-block-badge  { background: rgba(20,184,166,.2); color: var(--teal); }

.pillar-block h3 { font-size: 1.4rem; margin-bottom: .75rem; }
.pillar-block p  { color: var(--muted); font-size: .95rem; }

/* ─── Cibles (chips) ───────────────────────────────── */
.targets-flex {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.target-chip {
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: .5rem 1.2rem;
  font-size: .9rem;
  color: var(--muted);
  transition: all var(--t);
}

.target-chip:hover {
  background: rgba(59, 130, 246, .1);
  border-color: rgba(59, 130, 246, .4);
  color: var(--text);
}

/* ─── Comparaison avant/après ──────────────────────── */
.vs-grid {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  align-items: start;
  gap: 1.5rem;
}

.vs-col.bad h4  { color: #f87171; }
.vs-col.good h4 { color: #34d399; }

.vs-sep {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--dim);
  padding-top: 2.5rem;
}

/* ─── Responsive accueil ───────────────────────────── */
@media (max-width: 1024px) {
  .pillar-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .pillar-grid  { grid-template-columns: 1fr; }
  .pillars-duo  { grid-template-columns: 1fr; }
  .vs-grid      { grid-template-columns: 1fr; }
  .vs-sep       { display: none; }
}