:root {
  --primario: #3498db;
  --secundario: #058450;
  --fondo-oscuro: #0f1720;
  --tarjeta-bg: #1a1f26;
  --texto-principal: #ffffff;
  --texto-secundario: #a0a0a0;
}

body.dark-theme {
  background: linear-gradient(180deg, #121212 0%, var(--fondo-oscuro) 100%);
  font-family: "Inter", "Segoe UI", sans-serif;
  color: var(--texto-principal);
  margin: 0;
  padding: 0;
}

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

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

.logo {
  margin-left: 20px;
  width: 200px;
  height: auto;
}

.btn-regresar {
  color: white;
  background: var(--tarjeta-bg);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  text-decoration: none;
  transition: 0.3s;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-regresar:hover {
  background: var(--primario);
  transform: translateX(-5px);
}

/*boton ingles/español*/
.idioma-pill {
  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-pill::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-pill:active {
  background-color: #05a261;
}
/* Contenedor y Header */
.contenedor-proyecto {
  max-width: 1100px;
  margin: 120px auto 60px;
  padding: 0 20px;
}

.proyecto-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
}

.proyecto-titulo {
  font-size: 3.5rem;
  margin: 0;
  background: linear-gradient(90deg, #fff, var(--primario));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.linea-decorativa {
  height: 4px;
  width: 60px;
  background: var(--secundario);
  margin-top: 10px;
  border-radius: 2px;
}

.proyecto-rol {
  color: var(--texto-secundario);
  font-size: 1.1rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Banner e Imágenes */
.banner-principal {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  margin-bottom: 60px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.img-fluida {
  width: 100%;
  display: block;
  transition: transform 0.5s;
}

.banner-principal:hover .img-fluida {
  transform: scale(1.02);
}

/* Grid de Información */
.grid-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.subtitulo-proyecto {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: var(--primario);
  display: flex;
  align-items: center;
  gap: 10px;
}

.tags-contenedor {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tag,
.tag-alt {
  padding: 8px 20px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--tarjeta-bg);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.tag {
  color: var(--primario);
}
.tag-alt {
  color: var(--secundario);
}

/* Galería */
.galeria-pruebas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.foto-marco {
  border-radius: 20px;
  overflow: hidden;
  height: 250px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.img-galeria {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Footer Botón GitHub */
.proyecto-footer {
  text-align: center;
  margin-top: 80px;
}

.btn-github-premium {
  padding: 15px 40px;
  border-radius: 50px;
  background: linear-gradient(90deg, var(--primario), var(--secundario));
  color: white;
  text-decoration: none;
  font-weight: bold;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: 0.3s;
  box-shadow: 0 10px 20px rgba(52, 152, 219, 0.2);
}

.btn-github-premium:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(5, 132, 80, 0.3);
}

/* Responsive */
@media (max-width: 768px) {
  .proyecto-titulo {
    font-size: 2.5rem;
  }
  .proyecto-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }
  .grid-info {
    grid-template-columns: 1fr;
  }
}