/* ============================================
   FOOTER — ALL PPITES
   ============================================ */

.footer {
  background-color: var(--blanc-pur);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--gris-perle);
}

/* ----- WATERMARK DE FOND ----- */
.footer__watermark {
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-titre);
  font-size: clamp(80px, 16vw, 220px);
  letter-spacing: 0.06em;
  color: rgba(0, 0, 0, 0.03);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  line-height: 1;
  z-index: 0;
}

/* ----- BANDEAU SUPÉRIEUR ----- */
.footer__top {
  position: relative;
  z-index: 1;
  border-bottom: 1px solid var(--gris-perle);
  padding: 80px 48px 72px;
  max-width: var(--max-largeur);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  align-items: start;
}

/* Colonne 1 — Brand */
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--espace-xl);
}

.footer__logo {
  height: 70px;
  width: auto;
  object-fit: contain;
  object-position: left;
}

.footer__brand-desc {
  font-family: var(--font-corps);
  font-size: var(--taille-sm);
  font-weight: var(--poids-light);
  line-height: 1.8;
  color: var(--gris-neutre);
  max-width: 300px;
}

.footer__brand-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--noir-pur);
  color: var(--blanc-pur);
  font-family: var(--font-corps);
  font-size: var(--taille-sm);
  font-weight: var(--poids-semi);
  padding: 13px 26px;
  border-radius: var(--rayon-full);
  letter-spacing: 0.02em;
  transition: all var(--transition-normale);
  align-self: flex-start;
}

.footer__brand-cta:hover {
  background-color: var(--charbon);
  transform: translateY(-2px);
}

/* Colonnes nav */
.footer__col-titre {
  font-family: var(--font-corps);
  font-size: var(--taille-xs);
  font-weight: var(--poids-semi);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gris-moyen);
  margin-bottom: var(--espace-xl);
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--espace-md);
}

.footer__nav a {
  font-family: var(--font-corps);
  font-size: var(--taille-sm);
  font-weight: var(--poids-light);
  color: var(--gris-fonce);
  transition: color var(--transition-normale), padding-left var(--transition-normale);
  display: inline-block;
}

.footer__nav a:hover {
  color: var(--noir-pur);
  padding-left: 6px;
}

/* Colonne contact */
.footer__contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: var(--espace-lg);
}

.footer__contact-label {
  font-family: var(--font-corps);
  font-size: 11px;
  font-weight: var(--poids-semi);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gris-moyen);
}

.footer__contact-val {
  font-family: var(--font-corps);
  font-size: var(--taille-sm);
  font-weight: var(--poids-light);
  color: var(--gris-fonce);
  transition: color var(--transition-normale);
}

.footer__contact-val:hover {
  color: var(--noir-pur);
}

/* ----- SÉPARATEUR MILIEU ----- */
.footer__divider {
  position: relative;
  z-index: 1;
  max-width: var(--max-largeur);
  margin: 0 auto;
  padding: 0 48px;
}

.footer__divider::before {
  content: '';
  display: block;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gris-perle) 20%, var(--gris-perle) 80%, transparent);
}

/* ----- BANDEAU SOCIAL ----- */
.footer__social-bar {
  position: relative;
  z-index: 1;
  max-width: var(--max-largeur);
  margin: 0 auto;
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--gris-perle);
}

.footer__social-label {
  font-family: var(--font-corps);
  font-size: var(--taille-xs);
  font-weight: var(--poids-medium);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gris-moyen);
}

.footer__social-icons {
  display: flex;
  align-items: center;
  gap: var(--espace-md);
}

.footer__social-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--gris-perle);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normale);
}

.footer__social-link:hover {
  background-color: var(--noir-pur);
  border-color: var(--noir-pur);
}

.footer__social-link svg {
  width: 16px;
  height: 16px;
  fill: var(--gris-neutre);
  transition: fill var(--transition-normale);
}

.footer__social-link:hover svg {
  fill: var(--blanc-pur);
}

/* ----- BARRE COPYRIGHT ----- */
.footer__bottom {
  position: relative;
  z-index: 1;
  max-width: var(--max-largeur);
  margin: 0 auto;
  padding: 28px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer__copyright {
  font-family: var(--font-corps);
  font-size: var(--taille-xs);
  color: var(--gris-moyen);
  letter-spacing: 0.05em;
}

.footer__legal {
  display: flex;
  align-items: center;
  gap: var(--espace-xl);
}

.footer__legal a {
  font-family: var(--font-corps);
  font-size: var(--taille-xs);
  color: var(--gris-moyen);
  letter-spacing: 0.05em;
  transition: color var(--transition-normale);
}

.footer__legal a:hover {
  color: var(--noir-pur);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .footer__top {
    grid-template-columns: 1fr 1fr;
    padding: 60px 32px 48px;
    gap: 40px;
  }
  .footer__brand { grid-column: 1 / -1; }
  .footer__divider { padding: 0 32px; }
  .footer__social-bar { padding: 32px 32px; }
  .footer__bottom { padding: 24px 32px; }
}

@media (max-width: 768px) {
  .footer__top {
    grid-template-columns: 1fr;
    padding: 48px 20px 40px;
    gap: 36px;
  }
  .footer__brand { grid-column: 1; }
  .footer__brand-desc { max-width: 100%; }
  .footer__divider { padding: 0 20px; }
  .footer__social-bar {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 20px;
    gap: 16px;
  }
  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 20px 20px;
  }
  .footer__legal { flex-wrap: wrap; gap: 12px; }
}