/* Nav compartido — se carga desde partials/nav.html vía js/nav-loader.js
   Utility bar (nav.top) + nav principal (nav.main) con 5 dropdowns y CTA.
   Variables (--charcoal, --mint, --red, --font…) en css/tokens.css. */

/* El placeholder no genera caja: así nav.main puede quedar sticky respecto del body */
#nav-placeholder { display: contents; }

/* ============ UTILITY BAR ============ */

nav.top {
  background: var(--charcoal);
  color: var(--white);
  padding: 12px 48px;
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.5;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid var(--charcoal-80);
}
nav.top a { opacity: .75; color: var(--white); text-decoration: none; }
nav.top a:hover { opacity: 1; }
nav.top .sep { opacity: .4; }

/* ============ NAV PRINCIPAL ============ */

nav.main {
  background: var(--charcoal);
  color: var(--white);
  padding: 20px 48px;
  font-family: var(--font);
  line-height: 1.5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
}

nav.main .logo { display: block; flex-shrink: 0; text-decoration: none; }
nav.main .logo img { height: 34px; width: auto; display: block; }

/* Lista principal */
nav.main ul.menu {
  list-style: none;
  display: flex;
  gap: 8px;
  align-items: center;
  margin: 0 auto;
  padding: 0;
}
nav.main ul.menu > li { position: relative; }

nav.main .menu-trigger {
  color: var(--white);
  background: none;
  border: 0;
  font-family: inherit;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .05em;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-radius: 100px;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s;
}
nav.main .menu-trigger::after { content: '▾'; font-size: 9px; opacity: .7; }
nav.main ul.menu > li.open > .menu-trigger,
nav.main .menu-trigger.active { background: var(--charcoal-80); }

/* Dropdown */
nav.main ul.menu .dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 280px;
  background: var(--white);
  color: var(--charcoal);
  border-radius: 12px;
  padding: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .18s, transform .18s, visibility .18s;
  list-style: none;
  margin: 0;
}
/* Puente invisible para que el hover no se corte en el hueco de 8px */
nav.main ul.menu .dropdown::before {
  content: '';
  position: absolute;
  left: 0; right: 0;
  top: -8px; height: 8px;
}
nav.main ul.menu .dropdown.dropdown-end { left: auto; right: 0; }

nav.main ul.menu > li.open > .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

nav.main ul.menu .dropdown li { margin: 0; list-style: none; }
nav.main ul.menu .dropdown li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  color: var(--charcoal);
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  border-radius: 8px;
  transition: background .12s, color .12s, padding .12s;
}
nav.main ul.menu .dropdown li a:hover {
  background: var(--charcoal-10);
  color: var(--red);
  padding-left: 18px;
}
nav.main ul.menu .dropdown li a[aria-current="page"] { font-weight: 700; }

nav.main ul.menu .dropdown li a.externo::after {
  content: '↗';
  margin-left: auto;
  color: var(--charcoal-40);
  font-size: 11px;
}
nav.main ul.menu .dropdown li a.externo:hover::after { color: var(--red); }

nav.main ul.menu .dropdown .divisor { height: 1px; background: var(--charcoal-10); margin: 6px 0; }

/* "Todos los X": pill charcoal destacado arriba de la lista */
nav.main ul.menu .dropdown li a.todos {
  display: block;
  padding: 12px 14px;
  background: var(--charcoal);
  color: var(--white);
  font-weight: 700;
  border-radius: 8px;
  font-size: 13px;
  letter-spacing: .05em;
  margin-bottom: 8px;
  text-align: center;
}
nav.main ul.menu .dropdown li a.todos:hover { background: var(--red); color: var(--white); padding-left: 14px; }
nav.main ul.menu .dropdown li a.todos::after { content: ' →'; }

/* CTA */
nav.main .cta {
  background: var(--mint);
  color: var(--charcoal);
  padding: 14px 22px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 13px;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background .15s, color .15s;
}
nav.main .cta:hover { background: var(--white); color: var(--charcoal); }

/* Burger: solo mobile */
nav.main .burger { display: none; }

/* ============ DESKTOP: apertura por hover ============ */

@media (min-width: 961px) and (hover: hover) {
  nav.main ul.menu > li:hover > .menu-trigger { background: var(--charcoal-80); }
  nav.main ul.menu > li:hover > .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

@media (min-width: 961px) and (max-width: 1180px) {
  nav.top, nav.main { padding-left: 24px; padding-right: 24px; }
  nav.main ul.menu { gap: 0; }
  nav.main .menu-trigger { padding: 12px 12px; }
}

/* ============ MOBILE (≤960px): burger + panel acordeón ============ */

@media (max-width: 960px) {
  nav.top { padding: 10px 20px; gap: 16px; font-size: 12px; }

  nav.main { padding: 16px 20px; gap: 12px; }
  nav.main .logo img { height: 28px; }
  nav.main .cta { font-size: 12px; padding: 12px 18px; margin-left: auto; order: 1; }

  nav.main .burger {
    order: 2;
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    background: none;
    border: 0;
    padding: 0;
    cursor: pointer;
  }
  /* Icono ≡ blanco, se transforma en × al abrir */
  nav.main .burger span,
  nav.main .burger span::before,
  nav.main .burger span::after {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: transform .18s, background .18s;
  }
  nav.main .burger span { position: relative; }
  nav.main .burger span::before,
  nav.main .burger span::after { content: ''; position: absolute; left: 0; }
  nav.main .burger span::before { top: -7px; }
  nav.main .burger span::after { top: 7px; }
  nav.main.menu-open .burger span { background: transparent; }
  nav.main.menu-open .burger span::before { transform: translateY(7px) rotate(45deg); }
  nav.main.menu-open .burger span::after { transform: translateY(-7px) rotate(-45deg); }

  /* Panel vertical full-height bajo la barra (top lo fija el loader al abrir) */
  nav.main ul.menu {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: var(--nav-panel-top, 72px);
    margin: 0;
    padding: 8px 20px 32px;
    background: var(--charcoal);
    border-top: 1px solid var(--charcoal-80);
    overflow-y: auto;
    overscroll-behavior: contain;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  nav.main.menu-open ul.menu { display: flex; }

  nav.main ul.menu > li { border-bottom: 1px solid var(--charcoal-80); }
  nav.main .menu-trigger {
    width: 100%;
    justify-content: space-between;
    padding: 18px 4px;
    font-size: 14px;
    border-radius: 0;
  }
  nav.main ul.menu > li.open > .menu-trigger,
  nav.main .menu-trigger.active { background: none; }
  nav.main .menu-trigger::after { font-size: 12px; transition: transform .18s; }
  nav.main ul.menu > li.open > .menu-trigger::after { transform: rotate(180deg); }

  /* Acordeón: cada dropdown se expande en línea */
  nav.main ul.menu .dropdown {
    position: static;
    display: none;
    min-width: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none;
    box-shadow: none;
    background: transparent;
    padding: 0 0 16px;
  }
  nav.main ul.menu .dropdown::before { display: none; }
  nav.main ul.menu > li.open > .dropdown { display: block; }

  nav.main ul.menu .dropdown li a { color: var(--charcoal-20); padding: 12px 8px; }
  nav.main ul.menu .dropdown li a:hover { background: var(--charcoal-80); color: var(--mint); padding-left: 8px; }
  nav.main ul.menu .dropdown li a.externo::after { color: var(--charcoal-60); }
  nav.main ul.menu .dropdown li a.externo:hover::after { color: var(--mint); }
  nav.main ul.menu .dropdown li a.todos { background: var(--charcoal-80); color: var(--white); text-align: left; padding: 12px 14px; }
  nav.main ul.menu .dropdown li a.todos:hover { background: var(--red); color: var(--white); padding-left: 14px; }
  nav.main ul.menu .dropdown .divisor { background: var(--charcoal-80); }
}

@media (max-width: 400px) {
  nav.main { padding-left: 16px; padding-right: 16px; gap: 8px; }
  nav.main .logo img { height: 24px; }
  nav.main .cta { padding: 10px 14px; }
}

/* Bloquea el scroll de la página con el panel mobile abierto */
body.nav-lock { overflow: hidden; }