body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #fff;
  color: #111;
}

header {
  background: #111;
  color: #fff;
  padding: 10px 0;
  text-align: center;
}

nav {
  background: #222;
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 10px;
}

nav a {
  color: #ccc;
  text-decoration: none;
  font-weight: bold;
}

nav a:hover {
  color: #25d366;
}

.hero {
  background-size: cover;
  background-position: center;
  text-align: center;
  color: #fff;
  padding: 120px 20px;
}

.hero h2 {
  font-size: 2.2rem;
  background: rgba(0, 0, 0, 0.6);
  padding: 10px 20px;
  border-radius: 12px;
  color: #ffffff !important; /* fuerza el color blanco */
  text-shadow: 1px 1px 3px rgba(0,0,0,0.8); /* mejora visibilidad en fotos */
  font-weight: 700;
}


section {
  padding: 30px;
  max-width: 900px;
  margin: auto;
  line-height: 1.6;
}

.btn {
  display: inline-block;
  margin: 10px 10px 0 0;
  padding: 10px 20px;
  background: #25d366;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
}

.btn:hover {
  background: #128C7E;
}

footer {
  background: #111;
  color: #fff;
  text-align: center;
  padding: 15px;
  font-size: 0.9rem;
}

/* Botones flotantes */
.btn-flotante {
  position: fixed;
  bottom: 25px;
  right: 25px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  z-index: 999;
}

.btn-flotante a {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  transition: all 0.3s ease;
  animation: pulse 1.8s infinite;
}

/* Llamada (rojo) */
.btn-llamar {
  background: linear-gradient(145deg, #ff3333, #b30000);
}

/* WhatsApp (verde) */
.btn-whatsapp {
  background: linear-gradient(145deg, #25d366, #128C7E);
}

.btn-flotante a:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
}

/* Animación */
@keyframes pulse {
  0% { transform: scale(1); box-shadow: 0 0 0 rgba(0,0,0,0.4); }
  70% { transform: scale(1.08); box-shadow: 0 0 20px rgba(255,255,255,0.2); }
  100% { transform: scale(1); box-shadow: 0 0 0 rgba(0,0,0,0); }
}