/* ============================================================
   PPC VITRINE — Footer CSS
   ============================================================ */

.footer {
  background: var(--nuit);
  border-top: 1px solid var(--bordure);
  padding: 64px 0 36px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 52px;
}

/* Brand */
.footer__logo {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 700; letter-spacing: 0.05em;
  background: var(--grad-or); background-size: 200% auto;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; animation: shimmer 4s linear infinite;
  display: block; margin-bottom: 4px;
  text-decoration: none;
}
.footer__tagline {
  font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--texte-mute); margin-bottom: 16px;
}
.footer__desc {
  font-size: 0.85rem; color: var(--texte-mute);
  line-height: 1.75; max-width: 260px; font-weight: 300;
}
.footer__socials {
  display: flex; gap: 8px; margin-top: 20px;
}
.footer__social {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--surface); border: 1px solid var(--bordure);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem; text-decoration: none;
  transition: all 0.2s;
}
.footer__social:hover {
  border-color: rgba(201,150,90,0.3);
  background: var(--surface2);
  transform: translateY(-2px);
}

/* Colonnes */
.footer__col-title {
  font-family: var(--font-body);
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--texte-mute); margin-bottom: 18px;
}
.footer__col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer__col ul li a {
  font-size: 0.875rem; color: var(--texte-dim);
  text-decoration: none; font-weight: 300; transition: color 0.2s;
}
.footer__col ul li a:hover { color: var(--or-light); }

/* Bottom bar */
.footer__bottom {
  padding-top: 28px; border-top: 1px solid var(--bordure);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer__bottom p { font-size: 0.78rem; color: var(--texte-mute); }
.footer__rgpd {
  font-size: 0.75rem; color: var(--texte-mute);
  display: flex; align-items: center; gap: 6px;
}
.footer__rgpd::before { content: '🔒'; font-size: 0.8rem; }

/* Responsive */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
}