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

.site-footer {
  position: relative;
  margin-top: 80px;
  background: #063f73;
  color: #ffffff;
}

/* Redes sociales arriba a la derecha */
.footer-top-social {
  position: absolute;
  top: 28px;
  right: 40px;
  z-index: 2;

  display: flex;
  gap: 12px;
}

.footer-top-social a {
  width: 42px;
  height: 42px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;

  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;

  backdrop-filter: blur(6px);

  transition:
    transform 0.25s ease,
    background-color 0.25s ease,
    box-shadow 0.25s ease;
}

.footer-top-social a:hover {
  transform: translateY(-3px);
  background: #0085cc;
  box-shadow: 0 8px 20px rgba(0, 133, 204, 0.35);
}

/* Contenedor principal */
.footer-container {
  width: min(1400px, calc(100% - 64px));
  margin: 0 auto;
  padding: 76px 0 56px;

  display: grid;
  grid-template-columns: 1.2fr 1fr 1.1fr 0.9fr;
  gap: 56px;

  align-items: start;
}

/* Columnas */
.footer-column {
  min-width: 0;
}

.footer-column h3,
.footer-column h4 {
  margin: 0 0 24px;
  color: #ffffff;
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.2;
}

.footer-column p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  line-height: 1.8;
}

/* Marca */
.footer-brand-column {
  max-width: 300px;
}

.footer-logo {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin-bottom: 22px;
}

/* Listas */
.footer-column ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-column li {
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 1rem;
  line-height: 1.55;
}

.footer-column a {
  color: rgba(255, 255, 255, 0.95);
  text-decoration: none;
  transition: color 0.25s ease;
}

.footer-column a:hover {
  color: #00d9ff;
}

/* Contacto */
.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.footer-contact-list li > span {
  flex: 0 0 auto;
  width: 22px;
  text-align: center;
}

.footer-contact-list a {
  overflow-wrap: anywhere;
}

/* Franja inferior */
.footer-bottom {
  margin: 0 30px;
  padding: 24px 20px;

  background: rgba(0, 24, 50, 0.35);
  border-top: 1px solid rgba(255, 255, 255, 0.12);

  text-align: center;
}

.footer-bottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.95rem;
}

/* =====================================================
   TABLET
===================================================== */

@media (max-width: 1050px) {
  .footer-container {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 48px 40px;
    padding-top: 90px;
  }

  .footer-brand-column {
    max-width: none;
  }
}

/* =====================================================
   MÓVIL
===================================================== */

@media (max-width: 700px) {
  .site-footer {
    margin-top: 56px;
  }

  .footer-top-social {
    top: 24px;
    right: 50%;
    transform: translateX(50%);
  }

  .footer-container {
    width: min(100% - 32px, 520px);
    padding: 92px 0 42px;

    grid-template-columns: 1fr;
    gap: 40px;

    text-align: center;
  }

  .footer-column {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .footer-logo {
    width: 110px;
    height: 110px;
  }

  .footer-brand-column {
    max-width: 420px;
    margin: 0 auto;
  }

  .footer-column ul {
    width: 100%;
  }

  .footer-contact-list li {
    justify-content: center;
  }

  .footer-bottom {
    margin: 0;
    padding: 22px 18px;
  }
}