/* =========================================================
   FOOTER
   ========================================================= */

.site-footer{
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
}

.footer__inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 56px 24px 24px;
}

.footer__top{
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr 1.1fr;
  gap: 32px;
}

/* Brand column */
.footer__brand{
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer__desc{
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 320px;
}

.footer__social{
  display: flex;
  gap: 10px;
}

.footer__social-link{
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  color: var(--text-soft);
  font-size: 14px;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease;
}

.footer__social-link:hover{
  color: var(--text);
  border-color: var(--border-strong);
}

/* Link columns */
.footer__heading{
  margin: 0 0 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--brand-blue);
}

.footer__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__list a{
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-soft);
  text-decoration: none;
  transition: color .2s ease;
}

.footer__list a:hover{
  color: var(--text);
}

.footer__list a i{
  font-size: 10px;
  color: var(--muted-2);
}

/* CTA box */
.footer__cta{
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.footer__cta-icon{
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(124,58,237,.14);
  border: 1px solid var(--border-strong);
  color: var(--brand-light);
  font-size: 16px;
  margin-bottom: 14px;
}

.footer__cta-title{
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.footer__cta-desc{
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.footer__cta-link{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-light);
  text-decoration: none;
  transition: gap .2s ease, color .2s ease;
}

.footer__cta-link:hover{
  gap: 12px;
  color: var(--brand-cyan);
}

.footer__cta-link i{
  font-size: 11px;
}

/* Bottom bar */
.footer__bottom{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.footer__copy{
  margin: 0;
  font-size: 12px;
  color: var(--muted-2);
}

.footer__compat{
  display: flex;
  align-items: center;
  gap: 22px;
}

/* RESPONSIVE: MÓVILES / TABLET (≤ 959px) */
@media (max-width:959px){

  .footer__top{
    grid-template-columns: 1fr 1fr;
    gap: 40px 24px;
  }

  .footer__brand,
  .footer__cta{
    grid-column: 1 / -1;
  }

  .footer__desc{
    max-width: 100%;
  }

  .footer__bottom{
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}

/* RESPONSIVE: ESCRITORIO (≥ 960px) */
@media (min-width:960px){

  .footer__inner{
    padding: 64px 24px 28px;
  }
}