/* 
   FOOTER - PIE DE PÁGINA
   Información de contacto, redes sociales y derechos de autor
 */

.site-footer {
  background: var(--color-turquesa-900, #033132);
  color: var(--color-crema-50, #fbf8f0);
  font-family: inherit;
}

.footer-bar {
  height: 0.3rem;
  background: linear-gradient(
    90deg,
    var(--color-turquesa-400, #0cc9cd) 0%,
    var(--color-turquesa-500, #099396) 50%,
    var(--color-turquesa-400, #0cc9cd) 100%
  );
}

.footer-container {
  max-width: 75rem;
  margin: 0 auto;
  padding: 2.5rem 2rem;
}

.footer-container-datos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  align-items: start;
}

.footer-direccion,
.footer-telefonos,
.footer-email {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 0.5rem;
  border-radius: var(--radius-md, 0.5rem);
  transition: all var(--transition-normal, 300ms ease);
}

.footer-direccion:hover,
.footer-telefonos:hover,
.footer-email:hover {
  background: rgba(255, 255, 255, 0.03);
}

.footer-container-datos p {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.footer-container-datos p i {
  color: var(--color-turquesa-400, #0cc9cd);
  font-size: 1.1rem;
  transition: transform var(--transition-normal, 300ms ease);
}

.footer-direccion:hover i,
.footer-telefonos:hover i,
.footer-email:hover i {
  transform: scale(1.15);
}

.footer-lines {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.footer-lines span {
  font-size: 0.85rem;
  font-weight: 400;
  opacity: 0.85;
  transition: opacity var(--transition-fast, 150ms ease);
}

.footer-lines span:hover {
  opacity: 1;
}

.footer-redes {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  gap: 1.75rem;
  padding-top: 2rem;
  margin-top: 1.25rem;
  border-top: 1px solid rgba(251, 248, 240, 0.12);
}

.footer-redes a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: rgba(12, 201, 205, 0.1);
  border-radius: var(--radius-full, 9999px);
  transition: all var(--transition-normal, 300ms ease);
}

.footer-redes a:hover {
  transform: translateY(-4px) scale(1.1);
  background: var(--color-turquesa-400, #0cc9cd);
  box-shadow: 0 4px 15px rgba(12, 201, 205, 0.3);
}

.footer-redes img {
  width: 1.5rem;
  height: 1.5rem;
  object-fit: contain;
  filter: brightness(0) invert(1);
  transition: filter var(--transition-fast, 150ms ease);
}

.footer-redes a:hover img {
  filter: brightness(0);
}

.footer-derechos {
  background: #022526;
  padding: 1rem;
  text-align: center;
}

.footer-derechos p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--color-crema-50, #fbf8f0);
  opacity: 0.75;
  letter-spacing: 0.02em;
}

/* 
   RESPONSIVE - TABLET (hasta 768px)
   Ajustes de layout para pantallas medianas
 */
@media only screen and (max-width: 768px) {
  .footer-container {
    padding: 2rem 1.25rem;
  }

  .footer-container-datos {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
  }

  .footer-email {
    grid-column: 1 / -1;
  }

  .footer-redes {
    gap: 1.5rem;
  }

  .footer-redes a {
    width: 2.5rem;
    height: 2.5rem;
  }
}

/* 
   RESPONSIVE - MOBILE (hasta 480px)
   Stack vertical completo para dispositivos pequeños
 */
@media only screen and (max-width: 480px) {
  .footer-container {
    padding: 1.75rem 1rem;
  }

  .footer-container-datos {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    text-align: center;
  }

  .footer-direccion,
  .footer-telefonos,
  .footer-email {
    align-items: center;
    padding: 0.75rem;
  }

  .footer-container-datos p {
    justify-content: center;
    font-size: 0.9rem;
  }

  .footer-lines {
    align-items: center;
  }

  .footer-lines span {
    font-size: 0.8rem;
  }

  .footer-redes {
    gap: 1.25rem;
    padding-top: 1.5rem;
  }

  .footer-redes a {
    width: 2.35rem;
    height: 2.35rem;
  }

  .footer-redes a:hover {
    transform: translateY(-3px) scale(1.08);
  }

  .footer-redes img {
    width: 1.35rem;
    height: 1.35rem;
  }

  .footer-derechos {
    padding: 0.85rem;
  }

  .footer-derechos p {
    font-size: 0.75rem;
  }
}