/* ================================
   MOBILE MENU - RESPONSIVO
   ================================ */

/* Menu mobile - escondido por padrão em desktop */
@media (min-width: 1025px) {
  .header__mobile-toggle {
    display: none !important;
  }
}

/* Estilos do menu mobile */
@media (max-width: 1024px) {
  .header__nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: var(--space-6) var(--container-padding);
    gap: var(--space-2);
    box-shadow: var(--shadow-xl);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9999;
    display: none;
    visibility: hidden;
  }
  
  .header__nav.active {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    transform: translateY(0) !important;
    pointer-events: all !important;
    background: #ffffff !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100vh !important;
    justify-content: center !important;
    align-items: center !important;
  }
  
  .header__nav.active .header__link {
    font-size: 1.5rem !important;
    margin: 1rem 0 !important;
    width: auto !important;
    text-align: center !important;
  }
  
  .header__link {
    width: 100%;
    padding: var(--space-4) var(--space-3);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    text-align: left;
  }
  
  .header__link::after {
    display: none;
  }
  
  .header__link:hover {
    background: var(--color-bg-secondary);
  }
  
  /* Overlay quando menu aberto */
  body.menu-open::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-dropdown) - 1);
    animation: fadeIn 0.3s ease;
  }
  
  @keyframes fadeIn {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  
  /* Previne scroll quando menu aberto */
  body.menu-open {
    overflow: hidden;
  }
}

@media (max-width: 640px) {
  .header__nav {
    top: 56px;
  }
}

/* ================================
   CSS ADICIONAL PARA ANIMAÇÕES
   ================================ */

/* Animação para elementos que entram na viewport */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* Delay escalonado para cards */
.feature-card.animate-on-scroll {
  transition-delay: 0.1s;
}

.feature-card:nth-child(2).animate-on-scroll {
  transition-delay: 0.2s;
}

.feature-card:nth-child(3).animate-on-scroll {
  transition-delay: 0.3s;
}

.bento-card.animate-on-scroll {
  transition-delay: 0.1s;
}

.bento-card:nth-child(2).animate-on-scroll {
  transition-delay: 0.15s;
}

.bento-card:nth-child(3).animate-on-scroll {
  transition-delay: 0.2s;
}

.bento-card:nth-child(4).animate-on-scroll {
  transition-delay: 0.25s;
}

.bento-card:nth-child(5).animate-on-scroll {
  transition-delay: 0.3s;
}

.bento-card:nth-child(6).animate-on-scroll {
  transition-delay: 0.35s;
}

/* ================================
   MELHORIAS DE ACESSIBILIDADE
   ================================ */

/* Focus visible apenas com teclado */
body:not(.keyboard-navigation) *:focus {
  outline: none;
}

body.keyboard-navigation *:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Skip to content (acessibilidade) */
.skip-to-content {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: var(--space-3) var(--space-4);
  text-decoration: none;
  border-radius: var(--radius-md);
  z-index: var(--z-tooltip);
  transition: top var(--transition-fast);
}

.skip-to-content:focus {
  top: var(--space-4);
}

/* ================================
   LOADING STATE
   ================================ */
body.loading {
  overflow: hidden;
}

body.loading::before {
  content: '';
  position: fixed;
  inset: 0;
  background: white;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Loader spinner */
body.loading::after {
  content: '';
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  z-index: 10000;
}

@keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* ================================
   PRINT OPTIMIZATIONS
   ================================ */
@media print {
  /* Esconde elementos não necessários */
  .header__mobile-toggle,
  .header__actions,
  .scroll-indicator,
  .animate-on-scroll {
    display: none !important;
  }
  
  /* Remove animações */
  * {
    animation: none !important;
    transition: none !important;
  }
  
  /* Otimiza cores */
  * {
    color: #000 !important;
    background: #fff !important;
    box-shadow: none !important;
  }
  
  /* Força quebras de página */
  .section {
    page-break-inside: avoid;
  }
  
  .feature-card,
  .bento-card {
    page-break-inside: avoid;
    border: 1px solid #000 !important;
  }
}

/* ================================
   UTILITY CLASSES
   ================================ */

/* Visibilidade responsiva */
.hidden-mobile {
  display: none !important;
}

@media (min-width: 641px) {
  .hidden-mobile {
    display: block !important;
  }
  
  .visible-mobile {
    display: none !important;
  }
}

.hidden-tablet {
  display: none !important;
}

@media (min-width: 1025px) {
  .hidden-tablet {
    display: block !important;
  }
  
  .visible-tablet {
    display: none !important;
  }
}

/* Spacing utilities */
.mt-0 { margin-top: 0 !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mt-8 { margin-top: var(--space-8) !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mb-8 { margin-bottom: var(--space-8) !important; }

/* Text utilities */
.text-center { text-align: center !important; }
.text-left { text-align: left !important; }
.text-right { text-align: right !important; }

/* ================================
   PERFORMANCE OPTIMIZATIONS
   ================================ */

/* GPU acceleration para elementos animados */
.bento-card,
.feature-card,
.btn,
.hero__character {
  will-change: transform;
  transform: translateZ(0);
}

/* Previne FOUT (Flash of Unstyled Text) */
.wf-loading {
  visibility: hidden;
}

.wf-active,
.wf-inactive {
  visibility: visible;
}

/* ==========================================================================
   MOBILE MENU MODAL - FULLSCREEN
   ========================================================================== */
.mobile-menu-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #ffffff;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  visibility: hidden;
}

.mobile-menu-modal.active {
  transform: translateX(0);
  visibility: visible;
}

.mobile-menu-modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
}

.mobile-menu-modal__logo {
  height: 32px;
  width: auto;
}

.mobile-menu-modal__close {
  background: #f1f5f9;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #0f172a;
  transition: background 0.2s;
}

.mobile-menu-modal__close:hover {
  background: #e2e8f0;
}

.mobile-menu-modal__nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-menu-modal__link {
  font-family: 'Outfit', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: #0f172a;
  text-decoration: none;
  padding: 0.75rem 0;
  border-bottom: 1px solid #f1f5f9;
  transition: color 0.2s;
}

.mobile-menu-modal__link:hover {
  color: #FF6600;
}

.mobile-menu-modal__btn {
  margin-top: 1.5rem;
  background: #FF6600;
  color: #ffffff;
  text-align: center;
  padding: 1.25rem;
  border-radius: 1rem;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  box-shadow: 0 10px 20px rgba(255, 102, 0, 0.2);
}

.mobile-menu-modal__footer {
  margin-top: auto;
  text-align: center;
  padding-bottom: 1rem;
}

.mobile-menu-modal__footer p {
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  color: #64748b;
}

/* Previne scroll quando modal aberto */
body.modal-open {
  overflow: hidden;
}