/* Estilos del Header */
header {
  background-color: var(--color-fondo-blanco);
  padding: var(--h20) 0;
  box-shadow: var(--sombra-sutil);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

header .container .logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
  font-family: var(--fuente-titulos);
  font-size: 1.5em;
  color: var(--color-principal);
  text-decoration: none;
  font-weight: bold;
}

header .container .logo a img {
  height: 50px;
}

header nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
}

header nav ul li a {
  position: relative; /* Necesario para posicionar el pseudo-elemento */
  text-decoration: none; /* Removemos el subrayado por defecto */
  color: var(--color-texto-secundario);
  font-weight: bold;
  margin: var(--h20);
  padding-bottom: 3px; /* Espacio para el pseudo-elemento */
}

header nav ul li a:last-child {
  margin-right: 0;
}

header nav ul li a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px; /* Grosor del subrayado */
  background-color: var(--color-hover);
  transform: scaleX(0); /* Ocultar inicialmente */
  transform-origin: bottom left;
  transition: transform 0.3s ease-in-out;
}

header nav ul li a:hover {
  color: var(--color-hover);
}

header nav ul li a.active {
  color: var(--color-principal);
}

header nav ul li a:hover::after {
  transform: scaleX(1); /* Mostrar el subrayado al hacer hover */
}

/* Estilos para el selector de idioma */
.language-selector {
  display: flex;
  gap: 8px;
  align-items: center;
}

.language-selector button {
  background-color: transparent;
  border-color: transparent;
  border-radius: 50%;
  padding: 0;
  cursor: pointer;
  transition: border-color 0.3s ease, transform 0.3s ease;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden; /* Para que la bandera no se salga del círculo */
}

.language-selector button:hover {
  transform: scale(1.2);
}
.language-selector button.active {
  border: 2px solid var(--color-principal);
  transform: scale(1.2);
}

.language-selector .fi {
  font-size: 100px; /* Ajusta el tamaño de la bandera */
}

.menu-burger {
  display: none;
  font-size: 2.5em;
  cursor: pointer;
}

@media (max-width: 768px) {
  header nav,
  .language-selector {
    display: none;
  }

  header nav.active,
  .language-selector.active {
    display: flex;
    width: 100%;
    align-items: center;
  }

  header .container {
    flex-wrap: wrap;
  }
  .logo {
    margin-left: var(--h20);
  }
  .menu-burger {
    display: block;
    margin-right: var(--h20);
    border: none;
    background: none;
    color : var(--color-principal);
  }

  header nav.active {
    order: 3;
  }

  header nav.active ul {
    flex-direction: column;
    width: 100%;
    padding: 0;
    margin: 0;
  }

  header nav.active ul li {
    margin: 10px 0;
    justify-content: center;
    text-align: center;
  }
  header nav.active ul li a {
    margin: 0;
  }

  .language-selector.active {
    order: 4;
    margin-top: 10px;
    flex-direction: row;
    justify-content: center;
  }
}