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

/* Body */
body {
  font-family: "Poppins", sans-serif;
  background-color: #121212;
  color: #fff;
}

/* Navbar */
.navbar {
  background-color: rgba(0, 0, 0, 0.6);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
  padding: 20px 0;
  backdrop-filter: blur(20px);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  margin-left: 20px;
  width: 210px;
  height: auto;
}

.navbar .nav-links {
  list-style: none;
  display: flex;
}

.navbar .nav-links li {
  margin-left: 30px;
}

.navbar .nav-links li a {
  color: #fff;
  text-decoration: none;
  font-size: 1rem;
}

.nav-links a.active {
  color: #058450;
  font-weight: 600;
}

.nav-links a {
  transition: 0.3s;
}

/*boton ingles/español*/
.idioma {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  padding: 10px 18px;

  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(5, 132, 80, 0.4);

  border-radius: 14px;

  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.5px;

  cursor: pointer;

  backdrop-filter: blur(10px);

  transition:
    transform 0.3s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease,
    background 0.3s ease;

  position: relative;
  overflow: hidden;
}

/* Glow */
.idioma::before {
  content: "";

  position: absolute;
  inset: 0;

  background: linear-gradient(
    90deg,
    rgba(52, 152, 219, 0.15),
    rgba(5, 132, 80, 0.15)
  );

  opacity: 0;
  transition: 0.3s;
}

.estado-indicador {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #05c46b;
  box-shadow: 0 0 10px #05c46b;
}
/* Español */
.estado-indicador.es {
  background: #05c46b;
  box-shadow: 0 0 10px #05c46b;
}

/* Inglés */
.estado-indicador.en {
  background: #3498db;
  box-shadow: 0 0 10px #3498db;
}

.idioma:active {
  background-color: #05a261;
}

/* Sistema de páginas */
.pagina {
  display: none;
}

.pagina.active {
  display: block;
}

.hero.active {
  display: flex !important;
}

/* Las secciones que no usan flex */
.habilidades.active,
.proyectos.active,
.certificados.active,
.testimonios.active,
.contacto.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Navbar --- */
@media (max-width: 900px) {
  .navbar .nav-links {
    gap: 0;
  }

  .navbar .nav-links li {
    margin-left: 16px;
  }

  .navbar .nav-links li a {
    font-size: 0.9rem;
  }
}

.titulo-certificados,
.titulo-contacto,
.titulo-testimonio,
.titulo-proyecto,
.titulo-sobremi {
  margin-top: 20px;
}

/* =========================
   TABLET
========================= */
@media (max-width: 992px) {
  .titulo-certificados,
  .titulo-contacto,
  .titulo-testimonio,
  .titulo-proyecto,
  .titulo-sobremi {
    margin-top: 100px;
  }
  .navbar {
    padding: 15px 0;
  }

  .navbar .container {
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
  }

  .logo {
    width: 170px;
    margin-left: 0;
  }

  .navbar .nav-links {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
  }

  .navbar .nav-links li {
    margin-left: 0;
  }

  .navbar .nav-links li a {
    font-size: 0.9rem;
  }
}

/* =========================
   MOVIL
========================= */
@media (max-width: 768px) {
  .titulo-certificados,
  .titulo-contacto,
  .titulo-testimonio,
  .titulo-proyecto,
  .titulo-sobremi {
    margin-top: 120px;
  }

  .navbar {
    padding: 12px 0;
  }

  .navbar .container {
    flex-direction: column;
    gap: 12px;
  }

  .logo {
    width: 150px;
  }

  .navbar .nav-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    width: 100%;
  }

  .navbar .nav-links li {
    margin: 0;
  }

  .navbar .nav-links li a {
    font-size: 0.85rem;
    padding: 6px 8px;
  }

  .idioma {
    padding: 8px 14px;
    font-size: 0.85rem;
  }
}

/* =========================
   MOVIL PEQUEÑO
========================= */
@media (max-width: 480px) {
  .logo {
    width: 130px;
  }

  .navbar .nav-links {
    gap: 6px;
  }

  .navbar .nav-links li a {
    font-size: 0.78rem;
    padding: 5px 6px;
  }

  .idioma {
    width: auto;
    min-width: 85px;
    justify-content: center;
  }
}