/* ============================================================
   DRAGONES DE PLATA — Navegación
   ============================================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--transition), backdrop-filter var(--transition);
}

.nav.scrolled {
  background: rgba(10, 12, 16, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.nav__logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(201, 160, 50, 0.4));
}

.nav__logo-text {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-silver);
  line-height: 1.1;
}

.nav__logo-text span {
  display: block;
  font-size: 0.6rem;
  font-weight: 400;
  color: var(--color-silver-dim);
  letter-spacing: 0.25em;
}

/* Links */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav__link {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-silver);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

/* Hamburger (móvil) */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-silver);
  transition: var(--transition);
}

/* ── Sesión (la pinta nav.js) ────────────────────────────── */
.nav__sesion { position: relative; display: flex; align-items: center; }

.nav__entrar {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #8f99ff;
  transition: color var(--transition);
}
.nav__entrar:hover { color: #b3b9ff; }

.nav__yo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  background: transparent;
  color: var(--color-silver);
  font-family: var(--font-body);
  font-size: 0.82rem;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.nav__yo:hover { border-color: var(--color-accent); background: var(--color-gold-dim); }
.nav__yo-img { width: 24px; height: 24px; border-radius: 50%; }
.nav__yo-nombre { max-width: 12ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav__yo-flecha { font-size: 0.7rem; color: var(--color-text-muted); }

.nav__menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  padding: 6px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  z-index: 10;
}
.nav__menu[hidden] { display: none !important; }
.nav__menu-item {
  display: block;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--color-silver);
  transition: background var(--transition), color var(--transition);
}
.nav__menu-item:hover { background: var(--color-surface-2); color: var(--color-accent); }
.nav__menu-item--salir:hover { color: var(--color-red); }
.nav__menu-tag {
  display: block;
  padding: 0.35rem 0.7rem;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
  /* Con el menú desplegado la sesión es una fila más: el desplegable cuelga debajo del
     avatar, no flotando al lado (la lista es una columna, y así no se sale de la pantalla) */
  .nav__sesion {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    padding: 0.6rem var(--space-md);
  }
  .nav__yo { width: 100%; justify-content: flex-start; }
  .nav__yo-nombre { max-width: none; }
  .nav__menu { position: static; width: 100%; margin-top: 6px; box-shadow: none; }

  .nav__toggle { display: flex; }

  .nav__links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(10, 12, 16, 0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-sm) 0;
    transform: translateY(-110%);
    /* Sin visibility el menú cerrado asoma por arriba y se monta sobre el logo */
    visibility: hidden;
    transition: transform var(--transition), visibility var(--transition);
    align-items: flex-start;
  }

  .nav__links.open {
    transform: translateY(0);
    visibility: visible;
  }

  .nav__link {
    padding: 0.8rem var(--space-md);
    width: 100%;
  }

  .nav__link::after { display: none; }
}