/* =====================================================================
   CANITAS FELICES — footer.css
   Pie de página con marca, enlaces rápidos, contacto y redes sociales.
   ===================================================================== */

.footer {
  background-color: var(--color-navy);
  color: rgba(255, 255, 255, 0.85);
  padding-top: var(--space-2xl);
}

.footer__container {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

/* --- Marca --- */
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer__logo span {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--color-white);
}

.footer__tagline {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.65);
  max-width: 26ch;
  line-height: 1.6;
}

/* --- Encabezados de columna --- */
.footer__heading {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

/* --- Enlaces rápidos --- */
.footer__links ul {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer__links a {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-sky);
  padding-left: 4px;
}

/* --- Contacto --- */
.footer__contact ul {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer__contact li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.75);
}

.footer__contact a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: color var(--transition-fast);
}

.footer__contact a:hover {
  color: var(--color-sky);
}

.footer__contact img {
  opacity: 0.85;
  filter: brightness(0) invert(1);
}

/* --- Redes sociales --- */
.footer__social-icons {
  display: flex;
  gap: 0.75rem;
}

.footer__social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.08);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.footer__social-icons a:hover {
  background-color: var(--color-sky);
  transform: translateY(-3px);
}

.footer__social-icons img {
  filter: brightness(0) invert(1);
}

/* --- Línea inferior: derechos reservados --- */
.footer__bottom {
  padding-block: var(--space-md);
  text-align: center;
}

.footer__bottom p {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.55);
}