/* ================================================
   NAVBAR.CSS — Navegación · Mobile First
   Todos los selectores están acotados a #navbar
   para no interferir con <nav> de paginación,
   breadcrumb u otros elementos de la página.
   ================================================ */
 
/* Altura del navbar accesible desde cualquier CSS */
:root {
  --navbar-h: 70px;
}
 
@media (min-width: 960px) {
  :root {
    --navbar-h: 74px;
  }
}
 
/* ── NAVBAR PRINCIPAL ── */
#navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 1rem var(--px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(13,13,13,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(201,168,76,0.1);
  transition: padding 0.3s, transform 0.3s;
}
 
#navbar.scrolled {
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
}
 
/* ── LOGO ── */
#navbar .nav-logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 101;
}
 
#navbar .nav-logo-img {
  height: 38px;
  width: auto;
}
 
#navbar .nav-logo-nombre {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--oro);
  text-transform: uppercase;
  line-height: 1;
  display: block;
}
 
#navbar .nav-logo-sub {
  font-size: 0.52rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--oro-suave);
  margin-top: 3px;
  opacity: 0.75;
  display: block;
}
 
/* ── HAMBURGER (mobile) ── */
#navbar .nav-toggle {
  /* Área táctil: 44x44px mínimo recomendado */
  width: 44px;
  height: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  z-index: 101;
  /* Sin ningún fondo ni borde visibles */
  background: transparent;
  border: none;
  outline: none;
  padding: 0;
  margin: 0;
  /* Sin outline feo al hacer click en móvil */
  -webkit-tap-highlight-color: transparent;
}
 
/* Las 3 líneas */
#navbar .nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--oro);
  border-radius: 2px;
  transition: width 0.3s ease, transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
  flex-shrink: 0;
}
 
/* Línea central: ligeramente más corta — detalle elegante */
#navbar .nav-toggle span:nth-child(2) {
  width: 16px;
}
 
/* Cuando el menú está abierto: forma X */
#navbar .nav-toggle.open span:nth-child(1) {
  width: 24px;
  transform: translateY(6.5px) rotate(45deg);
}
#navbar .nav-toggle.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
#navbar .nav-toggle.open span:nth-child(3) {
  width: 24px;
  transform: translateY(-6.5px) rotate(-45deg);
}
 
/* ── MENÚ MÓVIL ── */
#navbar .nav-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  height: 100vh;
  background: var(--carbon);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0;
  list-style: none;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
  padding: 5rem var(--px) 3rem;
  border-left: 1px solid rgba(201,168,76,0.1);
  z-index: 100;
}
 
#navbar .nav-menu.open {
  transform: translateX(0);
}
 
#navbar .nav-menu li {
  width: 100%;
  text-align: center;
  border-bottom: 1px solid rgba(201,168,76,0.06);
}
 
#navbar .nav-menu li:first-child {
  border-top: 1px solid rgba(201,168,76,0.06);
}
 
#navbar .nav-menu a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.1rem;
  font-size: 1rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--texto-suave);
  transition: color 0.2s;
  min-height: 56px;
}
 
#navbar .nav-menu a:hover,
#navbar .nav-menu a:active {
  color: var(--oro);
}
 
#navbar .nav-menu .nav-cta {
  margin-top: 1.5rem;
  border: 1px solid var(--oro);
  color: var(--oro) !important;
  padding: 1rem 2.5rem;
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s;
}
 
#navbar .nav-menu .nav-cta:hover {
  background: var(--oro);
  color: var(--negro) !important;
}
 
/* ── OVERLAY ── */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
 
.nav-overlay.open {
  opacity: 1;
  pointer-events: all;
}
 
/* ── TABLET ── */
@media (min-width: 600px) {
  #navbar .nav-logo-img {
    height: 42px;
  }
}
 
/* ── DESKTOP ── */
@media (min-width: 960px) {
  #navbar .nav-toggle,
  .nav-overlay {
    display: none !important;
  }
 
  #navbar .nav-menu {
    position: static;
    width: auto;
    height: auto;
    background: transparent;
    flex-direction: row;
    gap: 2.2rem;
    transform: none !important;
    padding: 0;
    border: none;
    z-index: auto;
  }
 
  #navbar .nav-menu li {
    width: auto;
    text-align: left;
    border: none;
  }
 
  #navbar .nav-menu li:first-child {
    border: none;
  }
 
  #navbar .nav-menu a {
    font-size: 0.7rem;
    padding: 0;
    min-height: auto;
    display: inline;
    color: var(--texto-suave);
  }
 
  #navbar .nav-menu .nav-cta {
    margin-top: 0;
    border: 1px solid var(--oro);
    color: var(--oro) !important;
    padding: 0.45rem 1.3rem;
    min-height: auto;
    display: inline-flex;
  }
}