/* ── FOOTER.CSS ────────────────────────────────────────────────────────────────
   Pie de página: marca, enlaces, contacto, sucursales.
────────────────────────────────────────────────────────────────────────────── */

.footer {
  background: var(--ink);
  color: #cbd2db;
  padding-top: 48px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px 36px;
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 0.9fr 1.4fr 1.2fr;
  gap: 30px;
}

/* Marca */
.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.footer-brand-logo img {
  height: 100px;
  width: auto;
}

.footer-tagline {
  font-size: 13.5px;
  color: #8b95a3;
  max-width: 240px;
  line-height: 1.5;
}

/* Encabezados de columna */
.footer-col h4 {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .3px;
  color: #fff;
  margin-bottom: 16px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 13.5px;
  color: #b0b8c2;
  transition: color var(--fast);
  cursor: pointer;
}

.footer-col ul li a:hover { color: #fff; }

/* Información de contacto (con íconos) */
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: #b0b8c2;
  margin-bottom: 12px;
}

.footer-contact-item svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  margin-top: 2px;
  stroke: var(--accent);
}

/* Sucursales */
.footer-store {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-store svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  margin-top: 2px;
  stroke: var(--accent);
}

.footer-store-name {
  font-size: 13.5px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 2px;
}

.footer-store-addr {
  font-size: 12.5px;
  color: #8b95a3;
  line-height: 1.4;
}

/* ── BOTÓN FLOTANTE DE WHATSAPP ── */
.whatsapp-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
  animation: breathe 2s ease-in-out infinite;
  text-decoration: none;
}

.whatsapp-btn i {
  color: #fff;
  font-size: 28px;
  animation: beat 2s ease-in-out infinite;
}

.whatsapp-btn:hover {
  background-color: #20b858;
}

/* Animación: contorno respirando */
@keyframes breathe {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 0, 0, 0);
  }
}

/* Animación: ícono latiendo */
@keyframes beat {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* Mobile: un poco más chico */
@media (max-width: 480px) {
  .whatsapp-btn {
    width: 54px;
    height: 54px;
    bottom: 16px;
    right: 16px;
  }

  .whatsapp-btn i {
    font-size: 24px;
  }
}