/* ==========================================================================
   Vitruviana — footer.css
   ========================================================================== */

.site-footer {
  background: var(--color-bg-primary);
  padding-top: var(--section-padding-y);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--gap-grid-lg);
  padding-bottom: 3rem;
}
.footer__logo .logo-svg {
  height: 50px;
  width: 50px;
  margin-bottom: 1rem;
}
.footer__tagline {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--text-small);
  color: var(--color-text-muted);
  line-height: 1.5;
}
.footer__column-title {
  font-family: var(--font-body);
  font-size: var(--text-overline);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-ivory);
  margin-bottom: 1.25rem;
}
.footer__links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer__link {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: var(--text-small);
  color: var(--color-text-secondary);
  transition: color 0.2s ease;
}
.footer__link:hover { color: var(--color-gold); }
.footer__links--contact li {
  font-size: var(--text-small);
  color: var(--color-text-secondary);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  border-top: 1px solid var(--color-border-divider);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: var(--text-overline);
  color: var(--color-text-muted);
}
.footer__legal a {
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}
.footer__legal a:hover { color: var(--color-gold); }
.footer__legal-sep { margin: 0 0.5rem; }

@media (max-width: 767px) {
  .footer__inner {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .footer__column--brand {
    margin-bottom: 1.75rem;
  }
  .footer__column:not(.footer__column--brand):not(.footer__column--collapsible) {
    margin-top: 1.5rem;
  }
  .footer__column--collapsible {
    border-top: 1px solid var(--color-border-divider);
  }
  .footer__column--collapsible + .footer__column:not(.footer__column--collapsible) {
    border-top: 1px solid var(--color-border-divider);
    padding-top: 1.5rem;
    margin-top: 0;
  }
  .footer__column--collapsible .footer__column-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    margin: 0;
    padding: 1rem 0;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
  }
  .footer__column--collapsible .footer__column-title::after {
    content: '';
    width: 8px;
    height: 8px;
    border-right: 1.5px solid var(--color-text-secondary);
    border-bottom: 1.5px solid var(--color-text-secondary);
    transform: rotate(45deg) translate(-3px, -3px);
    transition: transform 0.25s ease;
    flex-shrink: 0;
  }
  .footer__column--collapsible.is-open .footer__column-title::after {
    transform: rotate(-135deg) translate(-3px, -3px);
  }
  .footer__column--collapsible .footer__links {
    display: none;
    padding-bottom: 1rem;
  }
  .footer__column--collapsible.is-open .footer__links {
    display: flex;
  }
  .footer__bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
    margin-top: 2rem;
  }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}


/* ==========================================================================
   Footer Social Icons — Facebook + WhatsApp (ajouté 2026-05-21)
   ========================================================================== */

.footer__social-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.75rem;
  list-style: none;
}

.footer__social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--color-gold);
  transition: color 200ms ease, transform 200ms ease;
  text-decoration: none;
}

.footer__social-icon:hover,
.footer__social-icon:focus-visible {
  color: var(--color-ivory);
  transform: translateY(-2px);
  outline: none;
}

.footer__social-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}