{% load wagtailcore_tags %}
{% if enap_dynav %}

<header class="dn-header" id="dn-header">
  <div class="dn-header__inner">

    {# ── ESTADO 1: HOME ─────────────────────────────────────── #}
    {% if enap_dynav_mode == 'global' %}

      <a href="{% pageurl enap_dynav_root %}" class="dn-logo" aria-label="Home ENAP">
        <div class="dn-logo__mark">
          <svg viewBox="0 0 20 20" fill="none" aria-hidden="true">
            <path d="M10 2L3 7v11h5v-6h4v6h5V7L10 2z" fill="white" opacity="0.9"/>
          </svg>
        </div>
        <span class="dn-logo__text">enap</span>
      </a>

      <nav class="dn-global-nav" aria-label="Navegação global">
        {% for block in enap_dynav.nav_items %}
          {% with section=block.value.page label=block.value.custom_label|default:block.value.page.title %}
            <div class="dn-nav-item">
              <button class="dn-nav-btn"
                      type="button"
                      aria-expanded="false"
                      aria-controls="dn-drop-{{ section.id }}"
                      onclick="dnToggleDrop(this, 'dn-drop-{{ section.id }}')">
                {{ label }}
                <svg class="dn-chevron" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" aria-hidden="true">
                  <path d="m6 9 6 6 6-6"/>
                </svg>
              </button>
              <div id="dn-drop-{{ section.id }}" class="dn-dropdown" hidden>
                {% include "enap_designsystem/blocks/dynamic_nav/render_children.html" with parent=section depth=block.value.show_children_depth|default:1 %}
              </div>
            </div>
          {% endwith %}
        {% endfor %}
      </nav>

    {# ── ESTADO 2 e 3: SECTION / SUBSECTION ─────────────────── #}
    {% else %}

      <div class="dn-enap-trigger" id="dn-enap-trigger">
        <button class="dn-enap-btn"
                type="button"
                aria-expanded="false"
                aria-controls="dn-mega-panel"
                onclick="dnToggleMega()">
          ENAP
          <svg class="dn-chevron" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" aria-hidden="true">
            <path d="m6 9 6 6 6-6"/>
          </svg>
        </button>
      </div>

      <div class="dn-divider" aria-hidden="true"></div>

      {% if enap_dynav_mode == 'section' %}
        <span class="dn-area-label">{{ enap_dynav_current.title }}</span>
      {% else %}
        <span class="dn-area-label">{{ enap_dynav_parent.title }}</span>
      {% endif %}

      <nav class="dn-local-nav" aria-label="Navegação local">
        {% for pg in enap_dynav_local %}
          <a href="{% pageurl pg %}"
             class="dn-local-item{% if pg.id == enap_dynav_current.id %} dn-local-item--active{% endif %}"
             {% if pg.id == enap_dynav_current.id %}aria-current="page"{% endif %}>
            {{ pg.title }}
          </a>
        {% endfor %}
      </nav>

    {% endif %}

  </div>
</header>

{# ── MEGA MENU (section + subsection) ───────────────────────── #}
{% if enap_dynav_mode != 'global' %}
<div id="dn-mega-panel" class="dn-mega" hidden aria-modal="true" role="dialog" aria-label="Menu global ENAP">
  <div class="dn-mega__inner">

    {# L1 — lista de seções #}
    <div class="dn-mega__l1">
      <a href="{% pageurl enap_dynav_root %}" class="dn-mega__home-link" onclick="dnCloseMega()">
        <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" aria-hidden="true">
          <path d="m3 9 9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"/>
          <polyline points="9 22 9 12 15 12 15 22"/>
        </svg>
        Home ENAP
      </a>
      <ul class="dn-mega__l1-list" role="list">
        {% for block in enap_dynav.nav_items %}
          {% with section=block.value.page label=block.value.custom_label|default:block.value.page.title %}
            <li class="dn-mega__l1-item{% if forloop.first %} dn-mega__l1-item--active{% endif %}"
                onmouseenter="dnShowArea('dn-area-{{ section.id }}')">
              <span>{{ label }}</span>
              <span class="dn-mega__l1-arr" aria-hidden="true">›</span>
            </li>
          {% endwith %}
        {% endfor %}
      </ul>
    </div>

    {# L2/L3 — conteúdo de cada seção #}
    <div class="dn-mega__content-wrap">
      {% for block in enap_dynav.nav_items %}
        {% with section=block.value.page label=block.value.custom_label|default:block.value.page.title %}
          <div id="dn-area-{{ section.id }}"
               class="dn-mega__content{% if forloop.first %} dn-mega__content--visible{% endif %}">
            <div class="dn-mega__area-title">{{ label }}</div>
            <div class="dn-mega__l2-grid">
              {% include "enap_designsystem/blocks/dynamic_nav/render_mega_section.html" with parent=section %}
            </div>
            <div class="dn-mega__cta">
              <a href="{% pageurl section %}" class="dn-mega__cta-link" onclick="dnCloseMega()">
                Ver tudo em {{ label }} →
              </a>
            </div>
          </div>
        {% endwith %}
      {% endfor %}
    </div>

  </div>
</div>
{% endif %}


<style>
/* ── Variáveis ──────────────────────────────────────────────────── */
:root {
  --dn-teal:       #0F6E56;
  --dn-teal-mid:   #1D9E75;
  --dn-teal-light: #E1F5EE;
  --dn-teal-pale:  #F0FAF6;
  --dn-dark:       #0D1F1A;
  --dn-text:       #1C2B25;
  --dn-text-mid:   #4A6659;
  --dn-text-light: #7A9E8E;
  --dn-surface:    #F4F8F6;
  --dn-border:     rgba(15,110,86,0.12);
  --dn-header-h:   64px;
}

/* ── Header ─────────────────────────────────────────────────────── */
.dn-header {
  position: sticky;
  top: 0;
  z-index: 900;
  height: var(--dn-header-h);
  background: rgba(250,252,251,0.97);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--dn-border);
  box-shadow: 0 1px 0 var(--dn-border);
}

.dn-header__inner {
  max-width: 1280px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 40px;
  gap: 0;
}

/* ── Logo ────────────────────────────────────────────────────────── */
.dn-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
  margin-right: 24px;
}

.dn-logo__mark {
  width: 34px;
  height: 34px;
  background: var(--dn-teal);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dn-logo__mark svg { width: 18px; height: 18px; }

.dn-logo__text {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 19px;
  color: var(--dn-teal);
  letter-spacing: -0.02em;
}

/* ── Nav global (Estado 1) ───────────────────────────────────────── */
.dn-global-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}

.dn-nav-item { position: relative; }

.dn-nav-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--dn-text-mid);
  background: none;
  border: none;
  padding: 8px 13px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.dn-nav-btn:hover,
.dn-nav-btn[aria-expanded="true"] {
  background: var(--dn-teal-light);
  color: var(--dn-teal);
}

/* ── Dropdown (Estado 1) ─────────────────────────────────────────── */
.dn-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 210px;
  background: #fff;
  border: 1px solid var(--dn-border);
  border-radius: 14px;
  box-shadow: 0 8px 40px rgba(15,110,86,0.14);
  padding: 8px;
  z-index: 100;
}

.dn-dropdown ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.dn-dropdown li { margin: 0; }

.dn-dropdown__link,
.enap-dynav__dropdown-link {
  display: block;
  padding: 9px 14px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13.5px;
  color: var(--dn-text);
  text-decoration: none;
  border-radius: 9px;
  transition: background 0.15s, color 0.15s, padding-left 0.15s;
}

.dn-dropdown__link:hover,
.enap-dynav__dropdown-link:hover {
  background: var(--dn-teal-pale);
  color: var(--dn-teal);
  padding-left: 18px;
}

/* ── Chevron animado ─────────────────────────────────────────────── */
.dn-chevron {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  transition: transform 0.2s;
}

[aria-expanded="true"] .dn-chevron { transform: rotate(180deg); }

/* ── Botão ENAP (Estado 2/3) ─────────────────────────────────────── */
.dn-enap-trigger { display: flex; align-items: center; flex-shrink: 0; }

.dn-enap-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'Sora', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--dn-teal);
  background: var(--dn-teal-light);
  border: 1.5px solid rgba(15,110,86,0.2);
  border-radius: 9px;
  padding: 6px 12px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.dn-enap-btn:hover,
.dn-enap-btn[aria-expanded="true"] {
  background: var(--dn-teal);
  color: #fff;
  border-color: var(--dn-teal);
}

/* ── Divider ─────────────────────────────────────────────────────── */
.dn-divider {
  width: 1px;
  height: 26px;
  background: var(--dn-border);
  margin: 0 16px;
  flex-shrink: 0;
}

/* ── Area label ──────────────────────────────────────────────────── */
.dn-area-label {
  font-family: 'Sora', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--dn-teal);
  flex-shrink: 0;
  margin-right: 12px;
}

/* ── Nav local (Estado 2/3) ──────────────────────────────────────── */
.dn-local-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  overflow-x: auto;
}

.dn-local-item {
  font-family: 'DM Sans', sans-serif;
  font-size: 13.5px;
  font-weight: 400;
  color: var(--dn-text-mid);
  padding: 6px 12px;
  border-radius: 8px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}

.dn-local-item:hover { background: var(--dn-teal-light); color: var(--dn-teal); }

.dn-local-item--active {
  color: var(--dn-teal);
  font-weight: 500;
  background: var(--dn-teal-light);
}

/* ── Mega menu ───────────────────────────────────────────────────── */
.dn-mega {
  position: sticky;
  top: var(--dn-header-h);
  z-index: 899;
  background: #fff;
  border-bottom: 1px solid var(--dn-border);
  box-shadow: 0 16px 48px rgba(15,110,86,0.12);
}

.dn-mega[hidden] { display: none; }

.dn-mega__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 280px;
}

/* L1 sidebar */
.dn-mega__l1 {
  background: var(--dn-surface);
  border-right: 1px solid var(--dn-border);
  padding: 12px 0;
  display: flex;
  flex-direction: column;
}

.dn-mega__home-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--dn-teal);
  text-decoration: none;
  padding: 10px 16px 12px;
  border-bottom: 1px solid var(--dn-border);
  margin-bottom: 6px;
  transition: background 0.15s;
}

.dn-mega__home-link:hover { background: var(--dn-teal-light); }
.dn-mega__home-link svg { width: 15px; height: 15px; flex-shrink: 0; }

.dn-mega__l1-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.dn-mega__l1-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--dn-text-mid);
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  gap: 8px;
}

.dn-mega__l1-item:hover,
.dn-mega__l1-item--active {
  background: var(--dn-teal-pale);
  color: var(--dn-teal);
  border-left-color: var(--dn-teal-mid);
}

.dn-mega__l1-arr {
  font-size: 16px;
  color: var(--dn-text-light);
  flex-shrink: 0;
}

.dn-mega__l1-item--active .dn-mega__l1-arr,
.dn-mega__l1-item:hover .dn-mega__l1-arr { color: var(--dn-teal); }

/* Content (L2/L3) */
.dn-mega__content-wrap { position: relative; }

.dn-mega__content {
  display: none;
  padding: 24px 32px;
}

.dn-mega__content--visible { display: block; }

.dn-mega__area-title {
  font-family: 'Sora', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--dn-text);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.dn-mega__l2-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 10px;
}

/* L2 */
.dn-mega__l2-group { display: flex; flex-direction: column; }

.dn-mega__l2-header {
  display: flex;
  align-items: center;
  padding: 11px 14px;
  background: var(--dn-surface);
  border: 1px solid var(--dn-border);
  border-radius: 10px 10px 0 0;
  border-bottom: none;
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--dn-text);
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}

.dn-mega__l2-header:hover {
  background: var(--dn-teal-light);
  color: var(--dn-teal);
  border-color: rgba(15,110,86,0.25);
}

/* L2 sem filhos: border-radius completo */
.dn-mega__l2-group:not(:has(.dn-mega__l3-list)) .dn-mega__l2-header {
  border-radius: 10px;
  border-bottom: 1px solid var(--dn-border);
}

/* L3 */
.dn-mega__l3-list {
  border: 1px solid var(--dn-border);
  border-radius: 0 0 10px 10px;
  overflow: hidden;
}

.dn-mega__l3-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-family: 'DM Sans', sans-serif;
  font-size: 12.5px;
  color: var(--dn-text-mid);
  text-decoration: none;
  border-top: 1px solid var(--dn-border);
  transition: background 0.15s, color 0.15s, padding-left 0.15s;
}

.dn-mega__l3-item:first-child { border-top: none; }
.dn-mega__l3-item:hover { background: var(--dn-teal-pale); color: var(--dn-teal); padding-left: 18px; }

.dn-mega__l3-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--dn-teal-mid);
  flex-shrink: 0;
  opacity: 0.45;
}

.dn-mega__l3-item:hover .dn-mega__l3-dot { opacity: 1; }

/* CTA do mega */
.dn-mega__cta { margin-top: 20px; }

.dn-mega__cta-link {
  font-family: 'Sora', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--dn-teal);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1.5px solid var(--dn-teal);
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}

.dn-mega__cta-link:hover { background: var(--dn-teal); color: #fff; }
</style>


<script>
/* ── Estado 1: dropdown simples ─────────────────────────────────── */
function dnToggleDrop(btn, id) {
  var drop = document.getElementById(id);
  var isOpen = btn.getAttribute('aria-expanded') === 'true';

  // fecha todos
  document.querySelectorAll('.dn-nav-btn[aria-expanded="true"]').forEach(function(b) {
    b.setAttribute('aria-expanded', 'false');
    var el = document.getElementById(b.getAttribute('aria-controls'));
    if (el) el.hidden = true;
  });

  btn.setAttribute('aria-expanded', String(!isOpen));
  drop.hidden = isOpen;
}

// fecha ao clicar fora
document.addEventListener('click', function(e) {
  if (!e.target.closest('.dn-nav-item')) {
    document.querySelectorAll('.dn-nav-btn[aria-expanded="true"]').forEach(function(b) {
      b.setAttribute('aria-expanded', 'false');
      var el = document.getElementById(b.getAttribute('aria-controls'));
      if (el) el.hidden = true;
    });
  }
});

/* ── Estado 2/3: mega menu ──────────────────────────────────────── */
function dnToggleMega() {
  var panel = document.getElementById('dn-mega-panel');
  var btn   = document.querySelector('.dn-enap-btn');
  if (!panel) return;
  var isOpen = !panel.hidden;
  panel.hidden = isOpen;
  if (btn) btn.setAttribute('aria-expanded', String(!isOpen));
}

function dnCloseMega() {
  var panel = document.getElementById('dn-mega-panel');
  var btn   = document.querySelector('.dn-enap-btn');
  if (panel) panel.hidden = true;
  if (btn)   btn.setAttribute('aria-expanded', 'false');
}

function dnShowArea(areaId) {
  document.querySelectorAll('.dn-mega__content').forEach(function(el) {
    el.classList.remove('dn-mega__content--visible');
  });
  document.querySelectorAll('.dn-mega__l1-item').forEach(function(el) {
    el.classList.remove('dn-mega__l1-item--active');
  });

  var target = document.getElementById(areaId);
  if (target) target.classList.add('dn-mega__content--visible');

  // ativa o item L1 correspondente
  document.querySelectorAll('.dn-mega__l1-item').forEach(function(el) {
    if (el.getAttribute('onmouseenter') && el.getAttribute('onmouseenter').indexOf(areaId) !== -1) {
      el.classList.add('dn-mega__l1-item--active');
    }
  });
}

// fecha mega com Escape
document.addEventListener('keydown', function(e) {
  if (e.key === 'Escape') dnCloseMega();
});

// fecha ao clicar fora do mega
document.addEventListener('click', function(e) {
  if (!e.target.closest('#dn-mega-panel') && !e.target.closest('#dn-enap-trigger')) {
    dnCloseMega();
  }
});
</script>

{% endif %}