/* RESET GENERAL */
body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  color: white;
  overflow-x: hidden;
  background: black;
}

/* ========================= */
/* VIDEO FONDO */
/* ========================= */

.video-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -10;
}

/* CAPA OSCURA ELEGANTE */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    rgba(0,0,0,0.65),
    rgba(0,0,0,0.85)
  );
  z-index: -5;
}

/* ========================= */
/* HEADER */
/* ========================= */

header {
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 60px;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
}

.logo-text {
  font-size: 22px;
  font-weight: bold;
  color: gold;
  letter-spacing: 1px;
}

.btn-header {
  background: linear-gradient(45deg, gold, orange);
  color: black;
  padding: 10px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s ease;
}

.btn-header:hover {
  box-shadow: 0 0 20px gold;
  transform: scale(1.05);
}

/* ========================= */
/* HERO */
/* ========================= */

.hero {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 140px 20px 100px 20px;
}

.hero-logo {
  width: 220px;
  max-width: 80%;
  margin-bottom: 30px;
  animation: glow 2.5s infinite alternate;
}

/* EFECTO BRILLO DORADO */
@keyframes glow {
  from {
    filter: drop-shadow(0 0 5px gold);
  }
  to {
    filter: drop-shadow(0 0 30px gold);
  }
}

.hero h1 {
  font-size: 44px;
  margin-bottom: 20px;
  font-weight: 700;
}

.hero p {
  font-size: 20px;
  margin-bottom: 40px;
  opacity: 0.9;
}

.btn-primary {
  background: linear-gradient(45deg, gold, orange);
  color: black;
  padding: 18px 40px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: bold;
  font-size: 18px;
  transition: 0.3s ease;
}

.btn-primary:hover {
  box-shadow: 0 0 30px gold;
  transform: scale(1.05);
}

/* ========================= */
/* CONTACTO */
/* ========================= */

.contacto {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 100px 20px;
}

.btn-whatsapp {
  background: #25D366;
  padding: 18px 40px;
  border-radius: 10px;
  text-decoration: none;
  color: white;
  font-weight: bold;
  font-size: 18px;
  transition: 0.3s ease;
}

.btn-whatsapp:hover {
  box-shadow: 0 0 25px #25D366;
  transform: scale(1.05);
}

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

footer {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 40px;
  background: rgba(0,0,0,0.8);
  font-size: 14px;
}

/* ========================= */
/* RESPONSIVE */
/* ========================= */

@media (max-width: 768px) {
  header {
    padding: 15px 20px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero p {
    font-size: 16px;
  }

  .btn-primary,
  .btn-whatsapp {
    padding: 14px 25px;
    font-size: 16px;
  }
}