/* ============================================================
   FOOTER.CSS — Les Sondeurs
   Footer complet 4 colonnes
   ============================================================ */

/* ──────────────────────────────────────────
   FOOTER — Base
────────────────────────────────────────── */
.footer {
  background-color: var(--color-surface-dark);
  color: rgba(255, 255, 255, 0.75);
}

/* ──────────────────────────────────────────
   FOOTER — Bande newsletter
────────────────────────────────────────── */
.footer__newsletter {
  background-color: var(--color-primary-dark);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-10) 0;
}

.footer__newsletter-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.footer__newsletter-text h3 {
  font-family: var(--font-title);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-1);
}

.footer__newsletter-text p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
}

.footer__newsletter-form {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
  min-width: 360px;
}

.footer__newsletter-input {
  flex: 1;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-inverse);
  outline: none;
  transition: var(--transition-fast);
}

.footer__newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.footer__newsletter-input:focus {
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.18);
}

/* ──────────────────────────────────────────
   FOOTER — Corps principal
────────────────────────────────────────── */
.footer__main {
  padding: var(--space-16) 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ──────────────────────────────────────────
   FOOTER — Colonne Marque
────────────────────────────────────────── */
.footer__brand {}

.footer__logo {
  display: inline-flex;
  align-items: center;
  margin-bottom: var(--space-5);
  text-decoration: none;
}

.footer__logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
  filter: brightness(10);
  opacity: 0.9;
}

.footer__brand-desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.55);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
  max-width: 280px;
}

.footer__tagline {
  font-family: var(--font-title);
  font-style: italic;
  font-size: var(--text-base);
  color: var(--color-primary);
  margin-bottom: var(--space-6);
  display: block;
}

/* Infos de contact rapide */
.footer__contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: color 0.2s;
}

.footer__contact-item:hover {
  color: var(--color-primary);
}

.footer__contact-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: rgba(0, 168, 200, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
  color: var(--color-primary);
}

/* ──────────────────────────────────────────
   FOOTER — Colonnes liens
────────────────────────────────────────── */
.footer__col {}

.footer__col-title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: var(--space-5);
  display: block;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer__link::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0;
  transition: opacity 0.2s;
  flex-shrink: 0;
}

.footer__link:hover {
  color: var(--color-primary);
}

.footer__link:hover::before {
  opacity: 1;
}

/* ──────────────────────────────────────────
   FOOTER — Réseaux sociaux
────────────────────────────────────────── */
.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
  flex-wrap: wrap;
}

.footer__social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.55);
  font-size: 16px;
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer__social-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

/* ──────────────────────────────────────────
   FOOTER — Barre inférieure
────────────────────────────────────────── */
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: var(--space-5) 0;
}

.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.footer__copyright {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.3);
  font-family: var(--font-mono);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer__bottom-link {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.3);
  text-decoration: none;
  transition: color 0.2s;
}

.footer__bottom-link:hover {
  color: var(--color-primary);
}

.footer__made-with {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.2);
  font-family: var(--font-mono);
}

/* ──────────────────────────────────────────
   RESPONSIVE
────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }

  .footer__newsletter-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer__newsletter-form {
    min-width: 100%;
    max-width: 480px;
  }
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__newsletter-form {
    flex-direction: column;
  }

  .footer__bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-3);
  }

  .footer__bottom-links {
    justify-content: center;
  }

  .footer__brand-desc {
    max-width: 100%;
  }
}