/* Navbar flotante: sticky con offset, glass, scroll, offcanvas */

/* Contenedor que abarca nav + contenido + footer: el sticky hijo permanece acotado a esta altura (toda la página). */
.site-sticky-root {
  display: block;
  background-color: transparent;
  background-image: none;
}

/* Cero fondo en envoltorios del nav: solo el gradiente del body y el glass de .navbar-glass (sin capas extra) */
.site-sticky-root > .navbar-sticky-wrap {
  background-color: transparent;
  background-image: none;
}

.site-sticky-root .barra-superior {
  background-color: transparent;
  background-image: none;
}

.site-sticky-root .barra-superior .container.container--barra {
  background-color: transparent;
  background-image: none;
}

/* Bootstrap .sticky-top + offset flotante (evitar top: 0) */
.navbar-sticky-wrap.sticky-top {
  top: 0.75rem;
  z-index: 1030;
}

.navbar-glass.navbar {
  --bs-navbar-bg: transparent;
  --bs-navbar-padding-y: 0.55rem;
  --bs-navbar-padding-x: 0.75rem;
  background: color-mix(in srgb, var(--bg-secondary) 68%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 6px 28px rgba(0, 0, 0, 0.18);
  transition:
    box-shadow 0.25s ease,
    background 0.25s ease,
    padding 0.25s ease;
}

@supports not (backdrop-filter: blur(12px)) {
  .navbar-glass.navbar {
    background: color-mix(in srgb, var(--bg-secondary) 92%, transparent);
  }
}

.navbar-glass.navbar.navbar-scrolled {
  --bs-navbar-padding-y: 0.35rem;
  box-shadow: 0 12px 42px rgba(0, 0, 0, 0.38);
  background: color-mix(in srgb, var(--bg-primary) 84%, transparent);
}

/* Idioma en desktop: vidrio acorde a la pill y al estado .navbar-scrolled (evita el plano --bg-tertiary global) */
.navbar-glass .lang-selector.form-select {
  background-color: color-mix(in srgb, var(--bg-secondary) 36%, transparent);
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--text-primary);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition:
    background-color 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.navbar-glass.navbar.navbar-scrolled .lang-selector.form-select {
  background-color: color-mix(in srgb, var(--bg-primary) 46%, transparent);
  border-color: rgba(255, 255, 255, 0.17);
}

.navbar-glass .lang-selector.form-select:focus {
  background-color: color-mix(in srgb, var(--bg-primary) 52%, transparent);
  border-color: var(--accent);
  color: var(--text-primary);
  box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--accent) 28%, transparent);
}

@supports not (backdrop-filter: blur(8px)) {
  .navbar-glass .lang-selector.form-select {
    background-color: color-mix(in srgb, var(--bg-secondary) 78%, transparent);
  }

  .navbar-glass.navbar.navbar-scrolled .lang-selector.form-select {
    background-color: color-mix(in srgb, var(--bg-primary) 82%, transparent);
  }
}

.navbar-brand-glass {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--text-primary);
  transition: letter-spacing 0.3s ease;
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .navbar-brand-glass {
    background-image: linear-gradient(100deg, var(--text-primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

@media (hover: hover) {
  .navbar-brand-glass:hover {
    letter-spacing: 0.14em;
  }
}

.navbar-brand-glass:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.navbar-toggler-glass:focus {
  box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--accent) 35%, transparent);
}

/* Enlaces: sin subrayado Bootstrap; línea desde el centro */
.nav-glass-link.nav-link {
  text-decoration: none;
  position: relative;
  color: color-mix(in srgb, var(--text-primary) 82%, transparent);
  transition: color 0.2s ease;
}

.nav-glass-link.nav-link:hover,
.nav-glass-link.nav-link:focus-visible {
  color: var(--text-primary);
}

.nav-glass-link.nav-link.active {
  color: var(--accent);
  font-weight: 600;
}

.nav-glass-link.nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0.2rem;
  width: calc(100% - 0.35rem);
  max-width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  transition: transform 0.28s ease;
  pointer-events: none;
}

.nav-glass-link.nav-link:hover::after,
.nav-glass-link.nav-link:focus-visible::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-glass-link.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
  background: var(--accent);
}

/* CTA outline → sólido al hover */
.navbar .nav-cta-pill.btn-outline-primary {
  --bs-btn-color: var(--accent);
  --bs-btn-border-color: var(--accent);
  --bs-btn-hover-bg: var(--accent);
  --bs-btn-hover-border-color: var(--accent);
  --bs-btn-hover-color: var(--bg-primary);
  --bs-btn-active-bg: var(--accent-hover);
  --bs-btn-active-border-color: var(--accent-hover);
  --bs-btn-active-color: var(--bg-primary);
  transition:
    background-color 0.25s ease,
    border-color 0.25s ease,
    color 0.25s ease,
    box-shadow 0.25s ease;
}

.navbar .nav-cta-pill.btn-outline-primary:hover,
.navbar .nav-cta-pill.btn-outline-primary:focus-visible {
  color: var(--bg-primary);
  background-color: var(--accent);
  border-color: var(--accent);
}

/* Offcanvas fullscreen glass */
.nav-offcanvas.offcanvas {
  background: color-mix(in srgb, var(--bg-primary) 78%, transparent) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: none;
}

@supports not (backdrop-filter: blur(16px)) {
  .nav-offcanvas.offcanvas {
    background: color-mix(in srgb, var(--bg-primary) 96%, transparent) !important;
  }
}

.nav-offcanvas .nav-mobile-item.nav-link.nav-glass-link::after {
  bottom: 0.5rem;
}

.nav-offcanvas .nav-mobile-item.nav-link.nav-glass-link.active {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

@keyframes nav-mobile-item-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.offcanvas.show .nav-mobile-item {
  opacity: 0;
  animation: nav-mobile-item-in 0.42s ease forwards;
}

.offcanvas.show .nav-mobile-item:nth-child(1) {
  animation-delay: 0.06s;
}

.offcanvas.show .nav-mobile-item:nth-child(2) {
  animation-delay: 0.12s;
}

.offcanvas.show .nav-mobile-item:nth-child(3) {
  animation-delay: 0.18s;
}

.offcanvas.show .nav-mobile-item:nth-child(4) {
  animation-delay: 0.24s;
}

@media (prefers-reduced-motion: reduce) {
  .navbar-glass.navbar,
  .navbar-brand-glass,
  .nav-glass-link.nav-link,
  .nav-glass-link.nav-link::after,
  .navbar .nav-cta-pill.btn-outline-primary {
    transition-duration: 0.01ms !important;
  }

  .offcanvas.show .nav-mobile-item {
    animation: none !important;
    opacity: 1 !important;
  }
}

.lang-selector--offcanvas {
  max-width: 12rem;
}