/* ============================================================
   FOOTER BASE — rigo-footer
   Pattern ID    : footer-base
   Variants      : minimal | split | columns | rich
   ============================================================ */

/* ─── Wrapper principal ─── */
.rigo-footer {
  background-color: var(--footer-bg);
  color: var(--footer-color);
  margin-top: var(--space-xl);
}

/* ─── Container ─── */
.rigo-footer__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--footer-padding-y-mobile) var(--container-padding);
}

@media (min-width: 768px) {
  .rigo-footer__container {
    padding-top: var(--footer-padding-y);
    padding-bottom: var(--footer-padding-y);
  }
}

/* ─── Logo ─── */
.rigo-footer__logo {
  margin-bottom: var(--space-sm);
}

.rigo-footer__logo .custom-logo-link {
  display: inline-block;
}

.rigo-footer__logo .custom-logo {
  max-height: 48px;
  width: auto;
  filter: brightness(0) invert(1);
}

.rigo-footer__logo-text {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--footer-color);
  text-decoration: none;
}

.rigo-footer__logo-text:hover {
  opacity: 0.85;
}

/* ─── About ─── */
.rigo-footer__about {
  color: var(--footer-color-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
  margin: 0;
  max-width: 320px;
}

/* ─── Colonnes ─── */
.rigo-footer__columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--footer-border);
  margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
  .rigo-footer__columns {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-lg);
    padding-bottom: var(--space-lg);
  }
  .rigo-footer__columns--split {
    grid-template-columns: 1fr 1fr;
  }
}

/* ─── Titre de colonne ─── */
.rigo-footer__column-title {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--footer-color);
  margin: 0 0 var(--space-sm);
}

/* ─── Menu navigation ─── */
.rigo-footer__menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.rigo-footer__menu a {
  color: var(--footer-color-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.rigo-footer__menu a:hover,
.rigo-footer__menu a:focus {
  color: var(--footer-link-hover);
  opacity: 1;
}

/* ─── Contact ─── */
.rigo-footer__contact {
  list-style: none;
  margin: 0 0 var(--space-sm);
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.rigo-footer__contact-item {
  color: var(--footer-color-muted);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.rigo-footer__contact-item a {
  color: var(--footer-color-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.rigo-footer__contact-item a:hover,
.rigo-footer__contact-item a:focus {
  color: var(--footer-link-hover);
  opacity: 1;
}

/* ─── Réseaux sociaux ─── */
.rigo-footer__social {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

.rigo-footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--footer-social-size);
  height: var(--footer-social-size);
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--footer-color-muted);
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.rigo-footer__social-link:hover,
.rigo-footer__social-link:focus {
  background-color: var(--color-accent);
  color: var(--color-white);
  opacity: 1;
}

/* ─── Barre basse ─── */
.rigo-footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding-top: var(--space-sm);
}

@media (min-width: 768px) {
  .rigo-footer__bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.rigo-footer__copyright {
  color: var(--footer-color-muted);
  font-size: var(--text-sm);
  margin: 0;
  opacity: 0.75;
}

/* ─── Menu légal ─── */
.rigo-footer__legal-menu {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  list-style: none;
  margin: 0;
  padding: 0;
}

.rigo-footer__legal-menu a {
  color: var(--footer-color-muted);
  font-size: var(--text-xs);
  text-decoration: none;
  opacity: 0.65;
  transition: opacity var(--transition-fast);
}

.rigo-footer__legal-menu a:hover,
.rigo-footer__legal-menu a:focus {
  opacity: 1;
}

/* ─── Bloc CTA (variant rich) ─── */
.rigo-footer__cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--footer-border);
  margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
  .rigo-footer__cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.rigo-footer__cta-title {
  font-size: var(--text-2xl);
  color: var(--footer-color);
  margin: 0 0 8px;
}

.rigo-footer__cta-text {
  color: var(--footer-color-muted);
  margin: 0;
  font-size: var(--text-base);
}

.rigo-footer__cta-button {
  flex-shrink: 0;
  white-space: nowrap;
}

/* ─── Variant : minimal ─── */
.rigo-footer--minimal .rigo-footer__container {
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
}

.rigo-footer--minimal .rigo-footer__minimal {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
}

.rigo-footer--minimal .rigo-footer__minimal-right {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .rigo-footer--minimal .rigo-footer__minimal {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .rigo-footer--minimal .rigo-footer__logo {
    margin-bottom: 0;
  }
}

/* ─── Back to top ─── */
.rigo-footer__back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  z-index: 50;
}

.rigo-footer__back-to-top[hidden] {
  display: none;
}

.rigo-footer__back-to-top:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}