/* ==========================================================================
   SKILL 9 — SISTEMA RESPONSIVO PARA MENU EM 2 NÍVEIS E JOGOS HIVE
   Breakpoints: 1024px | 768px | 640px | 480px | 360px
   ========================================================================== */

/* Mobile Drawer Menu */
.mobile-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 10, 0.78);
  backdrop-filter: blur(8px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(88vw, 370px);
  height: 100dvh;
  background: #0d0d16;
  border-left: 1px solid rgba(139, 92, 246, 0.3);
  z-index: 999;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  overflow-y: auto;
  transform: translateX(105%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-drawer.open {
  transform: translateX(0);
}

.drawer-nav-list {
  display: grid;
  gap: 0.65rem;
}

.drawer-nav-link {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  min-height: 50px;
  padding: 0.8rem 1.1rem;
  border-radius: 0.9rem;
  font-weight: 600;
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.drawer-nav-link.active,
.drawer-nav-link:hover {
  background: rgba(139, 92, 246, 0.24);
  border-color: rgba(139, 92, 246, 0.5);
  color: #fff;
}

/* Barra Inferior de Navegação Rápida Mobile (Bottom Navigation) */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 985;
  background: rgba(11, 11, 18, 0.96);
  backdrop-filter: blur(16px);
  border-top: 1px solid rgba(139, 92, 246, 0.28);
  padding: 0.45rem 0.5rem calc(0.45rem + env(safe-area-inset-bottom, 0px));
  grid-template-columns: repeat(5, 1fr);
  gap: 0.3rem;
}

.bottom-bar-item {
  min-height: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  font-size: 0.68rem;
  font-weight: 700;
  color: #94a3b8;
  border-radius: 0.65rem;
}

.bottom-bar-item i {
  font-size: 1.05rem;
  color: #a855f7;
}

.bottom-bar-item.active,
.bottom-bar-item:hover {
  color: #fff;
  background: rgba(139, 92, 246, 0.22);
}

@media (max-width: 1024px) {
  .mobile-menu-toggle {
    display: grid;
  }

  .header-xp-hud {
    display: none;
  }

  .sim-layout {
    grid-template-columns: 1fr;
  }

  .module-pagination {
    grid-template-columns: 1fr;
  }

  .solar-grid-board {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  body {
    padding-bottom: 76px;
  }

  .mobile-bottom-bar {
    display: grid;
  }

  .header-nav-bar {
    display: none;
  }

  .tabs-bar {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.65rem;
    -webkit-overflow-scrolling: touch;
  }

  .tab-btn {
    flex-shrink: 0;
  }

  .responsive-grid-2,
  .responsive-grid-3,
  .responsive-grid-4,
  .quiz-options-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .theme-cycle-btn span.btn-text-label {
    display: none;
  }

  .journey-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .solar-grid-board {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: 1.15rem;
    --section-padding: 3.75rem;
    --card-padding: 1.5rem;
    --grid-gap: 1.5rem;
  }

  .brand-title-sub {
    display: none;
  }

  .result-big-number {
    font-size: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}