/* ============================================
   HEADER & NAV — Dark Glass-morphism + Mega Menu
   DT Network v2.5.0
   ============================================ */

/* Site Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow var(--dt-transition-slow);
}
.site-header.is-scrolled {
  box-shadow: 0 1px 30px rgba(0,0,0,0.4);
}
[data-theme="light"] .site-header.is-scrolled {
  box-shadow: 0 1px 15px rgba(0,0,0,0.08);
}

/* Main Nav */
.main-nav {
  background: var(--dt-bg-glass);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-bottom: 1px solid var(--dt-border);
  padding: 0;
}
.main-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--dt-space-6);
  height: 64px;
}

/* Logo */
.main-nav__logo { flex-shrink: 0; display: flex; align-items: center; }
.navbar-brand { display: inline-flex; align-items: center; }
.logo { height: 38px; width: auto; }

/* Desktop Menu */
.main-nav__menu { flex: 1; display: none; justify-content: center; }
.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--dt-space-1);
  align-items: center;
}
.nav-menu > li { position: relative; }
.nav-menu > li > a {
  display: block;
  padding: var(--dt-space-3) var(--dt-space-4);
  color: var(--dt-text-muted);
  text-decoration: none;
  font-weight: var(--dt-font-medium);
  font-size: var(--dt-text-sm);
  border-radius: var(--dt-radius);
  transition: color var(--dt-transition), background var(--dt-transition);
}
.nav-menu > li > a:hover,
.nav-menu > li > a:focus-visible {
  color: var(--dt-text);
  background: rgba(255,255,255,0.05);
}
[data-theme="light"] .nav-menu > li > a:hover,
[data-theme="light"] .nav-menu > li > a:focus-visible {
  background: rgba(0,0,0,0.04);
}
.nav-menu > li.current-menu-item > a,
.nav-menu > li.current_page_item > a {
  color: var(--dt-orange);
}

/* ============================================
   MEGA MENU DROPDOWN
   ============================================ */

/* Bridge invisível entre o link pai e o dropdown — impede que o hover se perca */
.nav-menu > li.menu-item-has-children { padding-bottom: 0; }
.nav-menu > li.menu-item-has-children::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 20px;
  background: transparent;
}

/* Dropdown container */
.nav-menu > li > ul,
.nav-menu > li > .mega-dropdown {
  list-style: none;
  padding: 0;
  margin: 0;
  position: absolute;
  left: 50%;
  top: calc(100% + 16px);
  transform: translateX(-50%) translateY(8px);
  background: var(--dt-bg-alt);
  border: 1px solid var(--dt-border-hover);
  border-radius: var(--dt-radius-xl);
  width: 560px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
  box-shadow: 0 24px 80px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.03) inset;
  z-index: 1000;
  overflow: hidden;
}
[data-theme="light"] .nav-menu > li > ul,
[data-theme="light"] .nav-menu > li > .mega-dropdown {
  background: #fff;
  border-color: rgba(0,0,0,0.06);
  box-shadow: 0 24px 80px rgba(0,0,0,0.1);
}

/* Show on hover */
.nav-menu > li:hover > ul,
.nav-menu > li:hover > .mega-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

/* Mega menu inner layout */
.mega-dropdown__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

/* Column */
.mega-col {
  padding: var(--dt-space-5);
}
.mega-col:first-child {
  border-right: 1px solid var(--dt-border);
}
[data-theme="light"] .mega-col:first-child {
  border-right-color: rgba(0,0,0,0.06);
}
.mega-col:last-child {
  background: rgba(255,255,255,0.015);
}
[data-theme="light"] .mega-col:last-child {
  background: rgba(0,0,0,0.015);
}

/* Section label */
.mega-section-label {
  display: block;
  font-size: 10px;
  font-weight: var(--dt-font-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dt-text-dim);
  padding: 0 var(--dt-space-3) var(--dt-space-2);
  margin-bottom: var(--dt-space-1);
}

/* Mega menu item */
.mega-item {
  display: flex;
  align-items: flex-start;
  gap: var(--dt-space-3);
  padding: var(--dt-space-3);
  text-decoration: none;
  border-radius: var(--dt-radius-lg);
  transition: background 0.2s ease;
  margin-bottom: 2px;
}
.mega-item:hover {
  background: rgba(255,92,26,0.06);
}
[data-theme="light"] .mega-item:hover {
  background: rgba(255,92,26,0.04);
}

/* Skeleton preview (mini mockup visual) */
.mega-item__preview {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--dt-radius);
  overflow: hidden;
  position: relative;
}
/* Hotspot skeleton */
.mega-skeleton--wifi {
  background: linear-gradient(135deg, rgba(255,92,26,0.15) 0%, rgba(255,92,26,0.05) 100%);
  border: 1px solid rgba(255,92,26,0.12);
}
.mega-skeleton--wifi::before {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 10px;
  border: 2px solid rgba(255,92,26,0.5);
  border-bottom: none;
  border-radius: 20px 20px 0 0;
}
.mega-skeleton--wifi::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 10px;
  height: 5px;
  border: 2px solid var(--dt-orange);
  border-bottom: none;
  border-radius: 10px 10px 0 0;
}

/* Chat skeleton */
.mega-skeleton--chat {
  background: linear-gradient(135deg, rgba(0,212,126,0.15) 0%, rgba(0,212,126,0.05) 100%);
  border: 1px solid rgba(0,212,126,0.12);
}
.mega-skeleton--chat::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 7px;
  width: 18px;
  height: 8px;
  background: rgba(0,212,126,0.3);
  border-radius: 6px 6px 6px 2px;
}
.mega-skeleton--chat::after {
  content: '';
  position: absolute;
  bottom: 10px;
  right: 7px;
  width: 14px;
  height: 8px;
  background: rgba(0,212,126,0.5);
  border-radius: 6px 6px 2px 6px;
}

/* Planos skeleton */
.mega-skeleton--plans {
  background: linear-gradient(135deg, rgba(99,102,241,0.12) 0%, rgba(99,102,241,0.04) 100%);
  border: 1px solid rgba(99,102,241,0.1);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  padding-bottom: 8px;
}
.mega-skeleton--plans::before {
  content: '';
  width: 8px;
  height: 14px;
  background: rgba(99,102,241,0.25);
  border-radius: 2px 2px 0 0;
}
.mega-skeleton--plans::after {
  content: '';
  width: 8px;
  height: 22px;
  background: rgba(99,102,241,0.4);
  border-radius: 2px 2px 0 0;
}

/* Revendedor skeleton */
.mega-skeleton--reseller {
  background: linear-gradient(135deg, rgba(245,158,11,0.12) 0%, rgba(245,158,11,0.04) 100%);
  border: 1px solid rgba(245,158,11,0.1);
}
.mega-skeleton--reseller::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  width: 16px;
  height: 16px;
  border: 2px solid rgba(245,158,11,0.4);
  border-radius: 50%;
}
.mega-skeleton--reseller::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  width: 8px;
  height: 8px;
  background: rgba(245,158,11,0.5);
  border-radius: 50%;
}

/* ISP skeleton */
.mega-skeleton--isp {
  background: linear-gradient(135deg, rgba(59,130,246,0.12) 0%, rgba(59,130,246,0.04) 100%);
  border: 1px solid rgba(59,130,246,0.1);
}
.mega-skeleton--isp::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  height: 3px;
  background: rgba(59,130,246,0.3);
  border-radius: 2px;
}
.mega-skeleton--isp::after {
  content: '';
  position: absolute;
  top: 15px;
  left: 8px;
  width: 18px;
  height: 3px;
  background: rgba(59,130,246,0.5);
  border-radius: 2px;
}

/* Mega item text */
.mega-item__info {
  flex: 1;
  min-width: 0;
}
.mega-item__title {
  font-size: var(--dt-text-sm);
  font-weight: var(--dt-font-bold);
  color: var(--dt-text);
  line-height: 1.3;
  margin: 0 0 2px;
}
.mega-item__desc {
  font-size: 11px;
  color: var(--dt-text-dim);
  line-height: 1.35;
  margin: 0;
}
.mega-item:hover .mega-item__title { color: var(--dt-orange); }

/* Separator */
.mega-separator {
  height: 1px;
  background: var(--dt-border);
  margin: var(--dt-space-2) var(--dt-space-3);
}

/* Bottom bar CTA inside mega */
.mega-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--dt-space-3) var(--dt-space-5);
  background: rgba(255,92,26,0.04);
  border-top: 1px solid var(--dt-border);
}
.mega-bottom__text {
  font-size: 11px;
  color: var(--dt-text-dim);
}
.mega-bottom__link {
  font-size: var(--dt-text-xs);
  font-weight: var(--dt-font-bold);
  color: var(--dt-orange);
  text-decoration: none;
}
.mega-bottom__link:hover { text-decoration: underline; }

/* ============================================
   NAV ACTIONS (toggle + CTA)
   ============================================ */
.main-nav__actions {
  display: none;
  align-items: center;
  gap: var(--dt-space-3);
  flex-shrink: 0;
}
.main-nav__cta-btn { border-radius: var(--dt-radius-full); }

/* Theme Toggle Button */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--dt-border);
  border-radius: 50%;
  cursor: pointer;
  color: var(--dt-text-muted);
  transition: all var(--dt-transition);
  padding: 0;
}
.theme-toggle:hover {
  background: rgba(255,255,255,0.1);
  color: var(--dt-text);
  border-color: var(--dt-border-hover);
}
[data-theme="light"] .theme-toggle { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.08); }
[data-theme="light"] .theme-toggle:hover { background: rgba(0,0,0,0.08); }

.theme-toggle__icon--moon { display: none; }
.theme-toggle__icon--sun { display: block; }
[data-theme="light"] .theme-toggle__icon--moon { display: block; }
[data-theme="light"] .theme-toggle__icon--sun { display: none; }

.theme-toggle--mobile {
  width: auto;
  border-radius: var(--dt-radius);
  gap: var(--dt-space-2);
  padding: var(--dt-space-3) var(--dt-space-4);
  font-size: var(--dt-text-sm);
  margin-bottom: var(--dt-space-4);
}

/* ============================================
   MOBILE TOGGLE (hamburger)
   ============================================ */
.mobile-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.mobile-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dt-text);
  border-radius: 2px;
  transition: all var(--dt-transition-slow);
}
.mobile-toggle.active .mobile-toggle__bar:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active .mobile-toggle__bar:nth-child(2) { opacity: 0; }
.mobile-toggle.active .mobile-toggle__bar:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================
   MOBILE MENU OVERLAY
   ============================================ */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--dt-bg);
  z-index: 999;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--dt-transition-slow);
}
.mobile-menu.active { transform: translateX(0); }
.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--dt-space-4) var(--dt-space-5);
  border-bottom: 1px solid var(--dt-border);
}
.mobile-menu__logo img { height: 32px; width: auto; }
.mobile-menu__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--dt-text-muted);
  border-radius: 50%;
  transition: all var(--dt-transition);
}
.mobile-menu__close:hover { color: var(--dt-orange); background: var(--dt-orange-glow); }
.mobile-menu__body {
  padding: var(--dt-space-6) var(--dt-space-5);
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 65px);
}

/* Mobile Nav */
.mobile-nav { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; flex: 1; }
.mobile-nav > li > a {
  display: block;
  padding: var(--dt-space-4) var(--dt-space-3);
  color: var(--dt-text);
  text-decoration: none;
  font-weight: var(--dt-font-medium);
  font-size: var(--dt-text-lg);
  border-bottom: 1px solid var(--dt-border);
  transition: color var(--dt-transition);
}
.mobile-nav > li > a:hover { color: var(--dt-orange); }
.mobile-nav > li.current-menu-item > a { color: var(--dt-orange); }

/* Mobile submenu override — reset mega styles */
.mobile-nav ul,
.mobile-nav .mega-dropdown {
  list-style: none;
  padding: 0;
  margin: 0;
  position: static !important;
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  min-width: auto !important;
  width: auto !important;
  transform: none !important;
  display: block !important;
  overflow: visible !important;
}
.mobile-nav .mega-dropdown__inner { display: block; }
.mobile-nav .mega-col { padding: 0; border: none !important; background: none !important; }
.mobile-nav .mega-section-label { display: none; }
.mobile-nav .mega-separator { display: none; }
.mobile-nav .mega-bottom { display: none; }
.mobile-nav .mega-item {
  padding: var(--dt-space-3) var(--dt-space-6);
  border-radius: 0;
  border-bottom: 1px solid var(--dt-border);
  margin: 0;
}
.mobile-nav .mega-item__preview { display: none; }
.mobile-nav .mega-item__title { font-size: var(--dt-text-base); }
.mobile-nav .mega-item__desc { display: none; }

.mobile-menu__footer {
  margin-top: auto;
  padding-top: var(--dt-space-6);
  border-top: 1px solid var(--dt-border);
}

/* Icon sizing */
.icon--sm { width: 16px; height: 16px; }
.icon--md { width: 24px; height: 24px; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (min-width: 981px) {
  .main-nav__menu { display: flex; }
  .main-nav__actions { display: flex; }
  .mobile-toggle { display: none !important; }
  .mobile-menu { display: none !important; }
}

@media print {
  .site-header, .mobile-menu { display: none !important; }
}