/* ============================================================
   NAVBAR COMPONENT
   Davinchi BarberShop
   ============================================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: 1.2rem var(--gutter);
  transition: background var(--transition-std), padding var(--transition-std),
              box-shadow var(--transition-std);
}

/* Scrolled state — added by JS */
.navbar.is-scrolled {
  background: rgba(10, 10, 10, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.8rem var(--gutter);
  box-shadow: 0 1px 0 rgba(196,155,58,0.15), var(--shadow-md);
}

.navbar__container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

@media (max-width: 600px) {
  .navbar__container {
    gap: var(--space-sm);
  }
  .navbar__cta {
    width: auto; /* Dejar que se ajuste al contenido */
    height: 35px;
    font-size: 0.65rem; /* Fuente más pequeña en móvil */
    padding: 0 0.8rem;
  }
}

/* ─── Logo ─── */
.navbar__logo {
  font-family: var(--font-headline);
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  color: var(--color-text-primary);
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
  flex-direction: column;
  line-height: 1;
  transition: opacity var(--transition-fast);
}

.navbar__logo:hover {
  opacity: 0.85;
}

.navbar__logo-d {
  color: var(--color-gold);
  font-size: 1.6rem;
}

.navbar__logo-sub {
  font-family: var(--font-sans);
  font-size: 0.45rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-top: 0.1rem;
}

/* ─── Navigation links ─── */
.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.navbar__list {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.navbar__link {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition-fast);
}

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

.navbar__link:hover,
.navbar__link.is-active {
  color: var(--color-text-primary);
}

.navbar__link:hover::after,
.navbar__link.is-active::after {
  width: 100%;
}

/* ─── Nav CTA ─── */
.navbar__cta {
  flex-shrink: 0;
}

/* ─── Hamburger toggle (mobile) ─── */
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: calc(var(--z-nav) + 1);
}

.navbar__toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: var(--radius-full);
  transition: transform var(--transition-std), opacity var(--transition-std),
              background var(--transition-fast);
}

/* Toggle open state */
.navbar__toggle.is-open .navbar__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__toggle.is-open .navbar__toggle-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar__toggle.is-open .navbar__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ─── Mobile responsive ─── */
@media (max-width: 900px) {
  .navbar__toggle {
    display: flex;
  }

  .navbar__nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 85vw);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: var(--space-2xl);
    padding: var(--space-4xl) var(--space-2xl);
    background: var(--color-dark);
    border-left: 1px solid var(--color-border-gold);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    z-index: var(--z-nav);
  }

  .navbar__nav.is-open {
    transform: translateX(0);
  }

  .navbar__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-lg);
  }

  .navbar__link {
    font-size: 1rem;
    letter-spacing: 0.1em;
  }

  /* Backdrop for mobile menu */
  .navbar__backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: calc(var(--z-nav) - 1);
  }

  .navbar__backdrop.is-open {
    display: block;
  }
}

/* ─── Language Selector ─── */
.lang-selector {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-left: 0.5rem;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  transition: color var(--transition-fast);
  border-radius: var(--radius-sm);
}

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

.lang-btn--active {
  color: var(--color-gold);
}

.lang-separator {
  color: var(--color-border);
  user-select: none;
  font-size: 0.7rem;
}

@media (max-width: 900px) {
  .lang-selector {
    margin: var(--space-md) 0 0;
    order: 3;
  }
}