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

.footer-premium {
  background: #0f172a;
  color: #cbd5e1;
  position: relative;
  overflow: hidden;
}

.footer-premium::before {
  content: "";
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.08), transparent 60%);
  top: -200px;
  right: 0;
  transform: translateX(40%);
}

.footer-premium .container {
  position: relative;
  z-index: 2;
}

/* Logo */
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-name {
  font-size: 20px;
  font-weight: 700;
  color: white;
}

/* Texto */
.footer-text {
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Títulos */
.footer-title {
  font-weight: 700;
  color: white;
  margin-bottom: 15px;
}

/* Listas */
.footer-list {
  list-style: none;
  padding: 0;
  font-size: 0.9rem;
}

.footer-list li {
  margin-bottom: 6px;
}

.footer-list .highlight {
  color: #38bdf8;
  font-weight: 600;
}

.footer-list .closed {
  color: #f87171;
}

/* Contacto */
.footer-contact div {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
  font-size: 0.9rem;
}

.footer-contact i {
  color: #38bdf8;
}

/* Social */
.footer-social a {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  margin-right: 8px;
  color: white;
  transition: 0.3s;
}

.footer-social a:hover {
  background: #2563eb;
  transform: translateY(-3px);
}

/* Bottom */
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 15px 0;
  font-size: 0.85rem;
}

.scroll-top {
  border: none;
  background: #1e293b;
  color: white;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  transition: 0.3s;
}

.scroll-top:hover {
  background: #2563eb;
}

#btnWhatsappFloat {
  background: linear-gradient(90deg, #25d366, #1ebe5d);
  border: none;
  font-weight: 600;
  transition: 0.3s ease;
}

#btnWhatsappFloat:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(37,211,102,0.4);
}

/* ============================= */
/* BOTÓN FLOTANTE WHATSAPP */
/* ============================= */

.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.25);
  z-index: 9999;
  transition: all 0.3s ease;
  animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(0,0,0,0.35);
}

/* Animación pulso */
@keyframes whatsappPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37,211,102, 0.7);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(37,211,102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37,211,102, 0);
  }
}