/* ============================================================
   DarCrist Mega Nav v1.0
   Navegación principal escalable con mega menú por pilares.
   Soporta: sticky scroll, mega panel, drawer móvil,
   búsqueda global, breadcrumbs, i18n.
   Depende de tokens.css y base.css.
   ============================================================ */

/* ── NAV WRAPPER ──────────────────────────────────────────── */

.dc-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--dc-z-nav);
  height: var(--dc-nav-h);
  transition:
    background var(--dc-t-base),
    box-shadow  var(--dc-t-base),
    border-color var(--dc-t-base);
  /* Estado transparente por defecto */
  background: transparent;
  border-bottom: 1px solid transparent;
}

/* Nav sólido al hacer scroll */
.dc-nav.is-scrolled {
  background: rgba(7, 7, 14, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom-color: var(--dc-line-2);
  box-shadow: 0 1px 32px rgba(0,0,0,0.4);
}

/* Nav sólido cuando el mega está abierto */
.dc-nav.mega-open {
  background: var(--dc-bg-2);
  border-bottom-color: var(--dc-line-2);
}

.dc-nav__inner {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: var(--dc-container);
  margin-inline: auto;
  padding-inline: var(--dc-section-px);
  gap: var(--dc-sp-8);
}


/* ── LOGO ─────────────────────────────────────────────────── */

.dc-nav__logo {
  font-size: 1.4rem;
  font-weight: var(--dc-fw-black);
  letter-spacing: -0.04em;
  color: var(--dc-gold);
  text-decoration: none;
  flex-shrink: 0;
  transition: opacity var(--dc-t-fast);
}
.dc-nav__logo:hover { opacity: 0.85; color: var(--dc-gold); }


/* ── LINKS PRINCIPALES ────────────────────────────────────── */

.dc-nav__links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  height: 100%;
}

.dc-nav__item {
  height: 100%;
  display: flex;
  align-items: center;
}

.dc-nav__link {
  display: flex;
  align-items: center;
  gap: var(--dc-sp-1);
  height: 100%;
  padding-inline: var(--dc-sp-4);
  font-size: var(--dc-text-sm);
  font-weight: var(--dc-fw-medium);
  color: var(--dc-text-2);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--dc-t-fast);
  position: relative;
}

.dc-nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--dc-sp-4);
  right: var(--dc-sp-4);
  height: 2px;
  background: var(--dc-gold);
  border-radius: var(--dc-r-full);
  transform: scaleX(0);
  transition: transform var(--dc-t-base) var(--dc-ease-spring);
  transform-origin: left;
}

.dc-nav__link:hover,
.dc-nav__link[aria-expanded="true"] {
  color: var(--dc-text);
}

.dc-nav__link:hover::after,
.dc-nav__link[aria-expanded="true"]::after,
.dc-nav__item--active .dc-nav__link::after {
  transform: scaleX(1);
}

.dc-nav__item--active .dc-nav__link { color: var(--dc-text); }

/* Flecha del mega menú */
.dc-nav__arrow {
  width: 10px;
  height: 10px;
  transition: transform var(--dc-t-fast);
}
.dc-nav__link[aria-expanded="true"] .dc-nav__arrow {
  transform: rotate(180deg);
}

/* CTA en nav */
.dc-nav__link--cta {
  background: var(--dc-gold-dim);
  color: var(--dc-gold) !important;
  border: 1px solid rgba(201,165,90,0.25);
  border-radius: var(--dc-r-full);
  padding: 0.4375rem 1.125rem !important;
  height: auto !important;
  margin-left: var(--dc-sp-2);
  transition: background var(--dc-t-fast), color var(--dc-t-fast), box-shadow var(--dc-t-fast) !important;
}
.dc-nav__link--cta::after { display: none; }
.dc-nav__link--cta:hover {
  background: var(--dc-gold) !important;
  color: var(--dc-text-inv) !important;
  box-shadow: var(--dc-shadow-gold);
}


/* ── ACCIONES DERECHA ─────────────────────────────────────── */

.dc-nav__actions {
  display: flex;
  align-items: center;
  gap: var(--dc-sp-2);
  margin-left: auto;
  flex-shrink: 0;
}

/* Botón búsqueda */
.dc-nav__search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: var(--dc-text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color var(--dc-t-fast), background var(--dc-t-fast);
}
.dc-nav__search-btn:hover {
  color: var(--dc-text);
  background: var(--dc-surface);
}

/* Separador vertical */
.dc-nav__sep {
  width: 1px;
  height: 20px;
  background: var(--dc-line-2);
  margin-inline: var(--dc-sp-1);
}

/* Burger móvil */
.dc-nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  border: none;
  background: none;
  cursor: pointer;
  padding: var(--dc-sp-2);
  border-radius: var(--dc-r-md);
  transition: background var(--dc-t-fast);
}
.dc-nav__burger:hover { background: var(--dc-surface); }
.dc-nav__burger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--dc-text-2);
  border-radius: var(--dc-r-full);
  transition: transform var(--dc-t-base) var(--dc-ease-spring), opacity var(--dc-t-fast);
}
.dc-nav__burger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.dc-nav__burger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.dc-nav__burger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }


/* ── LANG SWITCHER (heredado + rediseñado) ────────────────── */

.dc-nav__lang {
  position: relative;
}

.dc-nav__lang-btn {
  display: flex;
  align-items: center;
  gap: var(--dc-sp-1);
  padding: 0.375rem 0.625rem;
  font-size: var(--dc-text-sm);
  font-weight: var(--dc-fw-medium);
  color: var(--dc-text-2);
  background: var(--dc-surface);
  border: 1px solid var(--dc-line-2);
  border-radius: var(--dc-r-full);
  cursor: pointer;
  transition: all var(--dc-t-fast);
  white-space: nowrap;
}
.dc-nav__lang-btn:hover {
  border-color: var(--dc-line-3);
  color: var(--dc-text);
  background: var(--dc-surface-2);
}

.dc-nav__lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 150px;
  background: var(--dc-surface-2);
  border: 1px solid var(--dc-line-2);
  border-radius: var(--dc-r-lg);
  padding: var(--dc-sp-2);
  box-shadow: var(--dc-shadow-lg);
  backdrop-filter: blur(20px);
  animation: dc-nav-dropdown-in var(--dc-dur-base) var(--dc-ease-spring) both;
}

.dc-nav__lang-opt {
  display: flex;
  align-items: center;
  gap: var(--dc-sp-2);
  width: 100%;
  padding: var(--dc-sp-2) var(--dc-sp-3);
  font-size: var(--dc-text-sm);
  color: var(--dc-text-muted);
  background: none;
  border: none;
  border-radius: var(--dc-r-md);
  cursor: pointer;
  transition: background var(--dc-t-fast), color var(--dc-t-fast);
  text-align: left;
}
.dc-nav__lang-opt:hover {
  background: var(--dc-surface-3);
  color: var(--dc-text);
}


/* ══════════════════════════════════════════════════════════
   MEGA MENÚ
   ══════════════════════════════════════════════════════════ */

.dc-mega {
  position: fixed;
  top: var(--dc-nav-h);
  left: 0;
  right: 0;
  z-index: var(--dc-z-mega);
  background: var(--dc-bg-2);
  border-bottom: 1px solid var(--dc-line-2);
  box-shadow: 0 24px 48px rgba(0,0,0,0.5);

  /* Animación de entrada */
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition:
    opacity   var(--dc-dur-base) var(--dc-ease-out),
    transform var(--dc-dur-base) var(--dc-ease-out);
}

.dc-mega.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.dc-mega__inner {
  display: grid;
  max-width: var(--dc-container);
  margin-inline: auto;
  padding: var(--dc-sp-8) var(--dc-section-px);
  gap: var(--dc-sp-8);
}

/* Fabricación: 3 columnas (tecno | productos | featured) */
.dc-mega--fabricacion .dc-mega__inner {
  grid-template-columns: 1fr 1fr 280px;
}

/* Wear: 3 columnas (género+tipo | colecciones | featured) */
.dc-mega--wear .dc-mega__inner {
  grid-template-columns: 1fr 1fr 280px;
}

/* Columna del mega */
.dc-mega__col {
  display: flex;
  flex-direction: column;
  gap: var(--dc-sp-3);
}

.dc-mega__col-title {
  font-size: var(--dc-text-xs);
  font-weight: var(--dc-fw-semi);
  letter-spacing: var(--dc-tracking-widest);
  text-transform: uppercase;
  color: var(--dc-text-muted);
  padding-bottom: var(--dc-sp-3);
  border-bottom: 1px solid var(--dc-line);
  margin-bottom: var(--dc-sp-1);
}

.dc-mega__links {
  display: flex;
  flex-direction: column;
  gap: var(--dc-sp-1);
  list-style: none;
}

.dc-mega__link {
  display: flex;
  align-items: center;
  gap: var(--dc-sp-3);
  padding: var(--dc-sp-2) var(--dc-sp-3);
  font-size: var(--dc-text-sm);
  font-weight: var(--dc-fw-medium);
  color: var(--dc-text-muted);
  text-decoration: none;
  border-radius: var(--dc-r-md);
  transition: all var(--dc-t-fast);
}

.dc-mega__link:hover {
  background: var(--dc-surface);
  color: var(--dc-text);
  padding-left: calc(var(--dc-sp-3) + 4px);
}

.dc-mega__link-icon {
  font-size: 15px;
  flex-shrink: 0;
  line-height: 1;
}

.dc-mega__link-badge {
  margin-left: auto;
  font-size: 9px;
  font-weight: var(--dc-fw-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 5px;
  border-radius: var(--dc-r-xs);
  background: var(--dc-gold-dim);
  color: var(--dc-gold);
}

/* Grid de 2 columnas dentro del mega (para tipos de ropa) */
.dc-mega__links--grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--dc-sp-1);
}

/* Card featured en mega */
.dc-mega__featured {
  background: var(--dc-surface);
  border: 1px solid var(--dc-line-2);
  border-radius: var(--dc-r-xl);
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: border-color var(--dc-t-base), transform var(--dc-t-base);
}
.dc-mega__featured:hover {
  border-color: var(--dc-gold-dim);
  transform: translateY(-2px);
}

.dc-mega__featured-img {
  width: 100%;
  height: 140px;
  background: linear-gradient(135deg, var(--dc-surface-2), var(--dc-surface-3));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.dc-mega__featured-body {
  padding: var(--dc-sp-4) var(--dc-sp-5);
}

.dc-mega__featured-label {
  font-size: var(--dc-text-xs);
  font-weight: var(--dc-fw-semi);
  letter-spacing: var(--dc-tracking-wide);
  text-transform: uppercase;
  color: var(--dc-gold);
  margin-bottom: var(--dc-sp-2);
}

.dc-mega__featured-title {
  font-size: var(--dc-text-base);
  font-weight: var(--dc-fw-bold);
  color: var(--dc-text);
  line-height: var(--dc-leading-snug);
  margin-bottom: var(--dc-sp-2);
}

.dc-mega__featured-desc {
  font-size: var(--dc-text-sm);
  color: var(--dc-text-muted);
  line-height: var(--dc-leading-normal);
  max-width: none;
}

/* Overlay que cierra el mega al hacer clic fuera */
.dc-mega-overlay {
  position: fixed;
  inset: 0;
  top: var(--dc-nav-h);
  z-index: calc(var(--dc-z-mega) - 1);
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dc-t-base);
}
.dc-mega-overlay.is-visible {
  opacity: 1;
  pointer-events: all;
}


/* ══════════════════════════════════════════════════════════
   BÚSQUEDA GLOBAL
   ══════════════════════════════════════════════════════════ */

.dc-search-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--dc-z-modal);
  background: rgba(7,7,14,0.85);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10vh;
  padding-inline: var(--dc-section-px);

  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dc-t-base);
}
.dc-search-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

.dc-search-overlay__box {
  width: 100%;
  max-width: 680px;
  transform: translateY(-20px);
  transition: transform var(--dc-dur-base) var(--dc-ease-spring);
}
.dc-search-overlay.is-open .dc-search-overlay__box {
  transform: translateY(0);
}

.dc-search-overlay__input-wrap {
  display: flex;
  align-items: center;
  gap: var(--dc-sp-3);
  padding: var(--dc-sp-4) var(--dc-sp-5);
  background: var(--dc-surface-2);
  border: 1.5px solid var(--dc-line-3);
  border-radius: var(--dc-r-2xl);
  box-shadow: var(--dc-shadow-xl);
}

.dc-search-overlay__icon {
  color: var(--dc-text-muted);
  flex-shrink: 0;
}

.dc-search-overlay__input {
  flex: 1;
  font-size: var(--dc-text-xl);
  font-weight: var(--dc-fw-medium);
  color: var(--dc-text);
  background: none;
  border: none;
  outline: none;
  caret-color: var(--dc-gold);
}
.dc-search-overlay__input::placeholder { color: var(--dc-text-faint); }

.dc-search-overlay__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--dc-surface-3);
  color: var(--dc-text-muted);
  border: none;
  cursor: pointer;
  font-size: var(--dc-text-xs);
  transition: all var(--dc-t-fast);
  flex-shrink: 0;
}
.dc-search-overlay__close:hover {
  background: var(--dc-surface-4);
  color: var(--dc-text);
}

.dc-search-overlay__hint {
  margin-top: var(--dc-sp-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--dc-sp-2);
}

.dc-search-overlay__hint-label {
  font-size: var(--dc-text-xs);
  color: var(--dc-text-faint);
  align-self: center;
}

.dc-search-overlay__results {
  margin-top: var(--dc-sp-6);
  width: 100%;
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: var(--dc-sp-2);
}


/* ══════════════════════════════════════════════════════════
   DRAWER MÓVIL
   ══════════════════════════════════════════════════════════ */

.dc-drawer {
  position: fixed;
  inset: 0;
  z-index: var(--dc-z-drawer);
  pointer-events: none;
}

.dc-drawer__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--dc-t-base);
}

.dc-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(360px, 90vw);
  background: var(--dc-bg-2);
  border-left: 1px solid var(--dc-line-2);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--dc-t-slow) var(--dc-ease-out);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.dc-drawer.is-open {
  pointer-events: all;
}
.dc-drawer.is-open .dc-drawer__overlay { opacity: 1; }
.dc-drawer.is-open .dc-drawer__panel  { transform: translateX(0); }

.dc-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--dc-sp-5) var(--dc-sp-6);
  border-bottom: 1px solid var(--dc-line);
  flex-shrink: 0;
}

.dc-drawer__logo {
  font-size: 1.25rem;
  font-weight: var(--dc-fw-black);
  color: var(--dc-gold);
  letter-spacing: -0.04em;
  text-decoration: none;
}

.dc-drawer__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--dc-surface);
  border: none;
  cursor: pointer;
  color: var(--dc-text-muted);
  transition: all var(--dc-t-fast);
}
.dc-drawer__close:hover { background: var(--dc-surface-2); color: var(--dc-text); }

.dc-drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--dc-sp-4) var(--dc-sp-6);
}

/* Sección del drawer */
.dc-drawer__section {
  margin-bottom: var(--dc-sp-6);
}

.dc-drawer__section-title {
  font-size: var(--dc-text-xs);
  font-weight: var(--dc-fw-semi);
  letter-spacing: var(--dc-tracking-widest);
  text-transform: uppercase;
  color: var(--dc-text-faint);
  padding: var(--dc-sp-2) 0;
  margin-bottom: var(--dc-sp-2);
}

/* Acordeón del drawer */
.dc-drawer__accordion-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--dc-sp-3) var(--dc-sp-4);
  font-size: var(--dc-text-base);
  font-weight: var(--dc-fw-semi);
  color: var(--dc-text);
  background: none;
  border: none;
  border-radius: var(--dc-r-md);
  cursor: pointer;
  transition: background var(--dc-t-fast);
}
.dc-drawer__accordion-btn:hover { background: var(--dc-surface); }

.dc-drawer__accordion-icon {
  width: 10px;
  height: 10px;
  transition: transform var(--dc-t-fast);
}
.dc-drawer__accordion-btn[aria-expanded="true"] .dc-drawer__accordion-icon {
  transform: rotate(180deg);
}

.dc-drawer__accordion-panel {
  padding-left: var(--dc-sp-4);
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--dc-t-slow) var(--dc-ease-out);
}
.dc-drawer__accordion-panel.is-open { max-height: 600px; }

.dc-drawer__link {
  display: flex;
  align-items: center;
  gap: var(--dc-sp-3);
  padding: var(--dc-sp-3) var(--dc-sp-4);
  font-size: var(--dc-text-sm);
  color: var(--dc-text-muted);
  text-decoration: none;
  border-radius: var(--dc-r-md);
  transition: all var(--dc-t-fast);
}
.dc-drawer__link:hover { background: var(--dc-surface); color: var(--dc-text); }

.dc-drawer__footer {
  padding: var(--dc-sp-5) var(--dc-sp-6);
  border-top: 1px solid var(--dc-line);
  display: flex;
  flex-direction: column;
  gap: var(--dc-sp-3);
  flex-shrink: 0;
}


/* ══════════════════════════════════════════════════════════
   BREADCRUMB BAR (debajo del nav en páginas interiores)
   ══════════════════════════════════════════════════════════ */

.dc-breadcrumb-bar {
  position: sticky;
  top: var(--dc-nav-h);
  z-index: calc(var(--dc-z-nav) - 1);
  background: rgba(7,7,14,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--dc-line);
}

.dc-breadcrumb-bar .dc-container {
  padding-block: 0;
}


/* ══════════════════════════════════════════════════════════
   ANIMACIONES
   ══════════════════════════════════════════════════════════ */

@keyframes dc-nav-dropdown-in {
  from { opacity: 0; transform: translateY(-8px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}


/* ══════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .dc-nav__links    { display: none; }
  .dc-nav__burger   { display: flex; }
  .dc-mega          { display: none !important; }
  .dc-mega-overlay  { display: none !important; }
}

@media (max-width: 768px) {
  .dc-nav { height: var(--dc-nav-h-mobile); }
  .dc-mega { top: var(--dc-nav-h-mobile); }
  .dc-breadcrumb-bar { top: var(--dc-nav-h-mobile); }
}

@media (max-width: 480px) {
  .dc-nav__actions { gap: var(--dc-sp-1); }
  .dc-nav__sep     { display: none; }
}