* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body, html {
  height: 100%;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  overflow: hidden;
}

.bg-video {
  position: fixed;
  top: 0;
  left: 0;
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
  z-index: -2;
}

.overlay {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(12px);
  background-color: rgba(255, 255, 255, 0.1);
  text-align: center;
  padding: 2rem;
}

/* Logo textual */
header .brand {
  font-size: 2rem;
  font-weight: bold;
  color: white;
  text-transform: uppercase;
  margin-bottom: 1rem;
  letter-spacing: 2px;
  text-shadow: 0 0 10px rgba(0,0,0,0.5);
}

/* Título y subtítulo */
header h1 {
  font-size: 2.5rem;
  color: white;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 10px rgba(0,0,0,0.4);
}

header p {
  font-size: 1.2rem;
  color: white;
  text-shadow: 0 0 6px rgba(0,0,0,0.3);
}

/* Redes sociales */
.social {
  margin-top: 2rem;
}

.social img {
  width: 40px;
  transition: transform 0.3s ease;
}

.social img:hover {
  transform: scale(1.1);
}

/* Contacto */
.contact {
  margin-top: 1.5rem;
}

.contact p {
  color: white;
  font-size: 1rem;
  text-shadow: 0 0 5px rgba(0,0,0,0.3);
}

.contact a {
  color: #ffffff;
  text-decoration: underline;
  transition: color 0.3s ease;
}

.contact a:hover {
  color: #ccc;
}

/* Responsive */
@media (max-width: 600px) {
  header h1 {
    font-size: 1.8rem;
  }

  header p {
    font-size: 1rem;
  }

  .social img {
    width: 30px;
  }
}