* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: #ffffff;
  text-align: center;
}

/* Botón Genérico */
.boton {
  background-color: #01efd5;
  color: #000;
  padding: 1em 2em;
  border-radius: 30px;
  font-size: 1rem;
  text-decoration: none;
  margin: 0.5em;
  transition: background 0.3s ease;
  display: inline-block;
  animation: parpadeo 2s infinite;
}

.boton:hover {
  background-color: #00d3bb;
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.95);
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: 2rem;
}

.modal h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.modal button {
  margin: 0.5em;
  padding: 1em 2.5em;
  border: none;
  font-size: 1rem;
  border-radius: 10px;
  cursor: pointer;
}

.no {
  background-color: #ff4444;
  color: #fff;
}

/* Navbar */
.navbar {
  background-color: #000;
  padding: 10px;
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

/* Logo + Título */
.logo-titulo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-navbar {
  width: 50px;
  height: auto;
}

.logo-titulo h1,
.navbar h1 {
  font-size: 1.8rem;
  color: #fff;
  margin: 0;
}

/* Botón hamburguesa */
.menu-toggle {
  display: none;
  font-size: 2rem;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
}

/* Menú principal */
.navbar-menu {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  padding: 0;
  margin: 0;
  width: auto;
  transition: all 0.3s ease-in-out;
}

.navbar-menu li a {
  color: #01EFD5;
  text-decoration: none;
  font-weight: bold;
  font-size: 1rem;
}

.navbar-menu li a:hover {
  text-decoration: underline;
}

/* Parpadeo animado */
@keyframes parpadeo {
  0%, 100% { box-shadow: 0 0 10px #01efd5; }
  50% { box-shadow: 0 0 20px #00ffcc; }
}

@media (max-width: 768px) {
  .logo-titulo {
    flex-direction: column;
    text-align: center;
  }

  .logo-titulo h1 {
    font-size: 1.4rem;
  }

  /* Eliminar el botón hamburguesa */
  .menu-toggle {
    display: none;
  }

  /* Mostrar el menú como columna siempre */
  .navbar-menu {
    display: flex !important;
    flex-direction: column;
    align-items: center;
    width: 100%;
    background-color: #000;
    gap: 10px;
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .navbar-menu li {
    width: 100%;
    text-align: center;
  }

  .navbar-menu li a {
    display: block;
    padding: 10px 0;
    width: 100%;
  }
}

/* Footer */
footer {
  background-color: #111;
  color: #ffffff;
  text-align: center;
  padding: 20px;
  font-size: 0.85rem;
  opacity: 0.6;
}