/* ============================================================
   NAV.CSS — Barra de Navegación
   VELARY — Módulo: Navegación
   ============================================================ */

/* ── Estructura Principal ─────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: padding var(--duration-mid) var(--ease-out),
              background var(--duration-mid) var(--ease-out),
              backdrop-filter var(--duration-mid) var(--ease-out);
}

.nav.scrolled {
  padding: 1rem 0;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* ── Logo ─────────────────────────────────────────────────── */
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  transition: opacity var(--duration-fast);
}

.nav__logo:hover {
  opacity: 0.8;
}

.nav__logo-icon {
  width: 32px;
  height: 32px;
}

.nav__logo-name {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-primary);
}

/* ── Menú ─────────────────────────────────────────────────── */
.nav__menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav__link {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--duration-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gradient-brand);
  transition: width var(--duration-mid) var(--ease-out);
}

.nav__link:hover {
  color: var(--text-primary);
}

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

.nav__link.active {
  color: var(--color-cyan);
}

/* ── CTA ──────────────────────────────────────────────────── */
.nav__cta {
  padding: 0.6rem 1.6rem;
  font-size: 0.75rem;
}

/* ── Hamburger (Mobile) ───────────────────────────────────── */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 1001;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--text-primary);
  transition: transform var(--duration-mid) var(--ease-out),
              opacity var(--duration-fast);
}

.nav__hamburger.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ── Badge "Próximamente" ─────────────────────────────────── */
.nav__badge {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: var(--gradient-subtle);
  border: 1px solid var(--border-subtle);
  color: var(--color-cyan);
  text-transform: uppercase;
  vertical-align: middle;
  margin-left: 6px;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav__hamburger {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    inset: 0;
    background: var(--bg-surface);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform var(--duration-slow) var(--ease-out);
    z-index: 999;
  }

  .nav__menu.open {
    transform: translateX(0);
  }

  .nav__link {
    font-size: 1rem;
    letter-spacing: 0.2em;
  }

  .nav__cta {
    margin-top: 1rem;
  }
}