/* ============================================================
   Espinel Abogados — Footer
   ============================================================ */

.footer {
  position: relative;
  background: var(--petrol-deep);
  border-top: 1px solid var(--line);
  padding-top: clamp(3.5rem, 7vw, 6rem);
  margin-top: var(--section-y);
}
.footer__current {
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--energy) 50%, transparent);
  opacity: 0.5;
}

.footer__inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: 3rem;
}

.footer__logo { height: 36px; width: auto; margin-bottom: 1.1rem; }
.footer__tagline { color: var(--muted); max-width: 32ch; margin-bottom: 1.5rem; }
.footer__contact-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--energy);
  font-weight: 600;
  font-size: 0.92rem;
}
.footer__contact-cta:hover { color: var(--energy-bright); }

.footer__social { display: flex; gap: 0.6rem; margin-top: 1.3rem; }
.footer__social-link {
  display: inline-grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: var(--r-sm);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line-strong);
  color: var(--muted);
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}
.footer__social-link:hover {
  color: var(--energy);
  border-color: var(--line-energy);
  background: var(--energy-soft);
  transform: translateY(-2px);
}

.footer__heading {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 1.1rem;
}
.footer__links { display: flex; flex-direction: column; gap: 0.7rem; }
.footer__links a, .footer__muted {
  color: var(--muted);
  font-size: 0.94rem;
  transition: color var(--t-fast);
}
.footer__links a:hover { color: var(--energy); }

.footer__bottom {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 1.6rem var(--gutter);
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted-2);
  font-size: 0.85rem;
}
.footer__legal { display: flex; gap: 0.6rem; align-items: center; }
.footer__legal a:hover { color: var(--energy); }

@media (max-width: 860px) {
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .footer__inner { grid-template-columns: 1fr; }
  .footer__bottom { justify-content: flex-start; }
}