/**
 * PROPERTIES PAGE - Estilizações específicas
 * Página de listagem de imóveis com filtros avançados
 * UX/UI otimizado para conversão e usabilidade mobile
 */

/* ================================
   NAVEGAÇÃO ATIVA
================================ */

.nav-desktop a.active {
  color: var(--primary-blue);
  font-weight: var(--font-weight-semibold);
  position: relative;
}

.nav-desktop a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--primary-blue);
  border-radius: var(--radius-sm);
}

/* ================================
   BREADCRUMB
================================ */

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  font-size: var(--text-sm);
}

.breadcrumb a:hover {
  color: var(--primary-blue);
}

/* ================================
   FILTROS E BUSCA
================================ */

.filters-section {
  position: relative;
}

.filter-group {
  margin-bottom: var(--space-4);
}

.filter-group label {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--gray-700);
  margin-bottom: var(--space-2);
  display: block;
}

/* Container dos filtros avançados (mobile) */
.advanced-filters-content.mobile-open {
  display: block !important;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--white);
  z-index: var(--z-modal);
  padding: var(--space-6);
  overflow-y: auto;
}

.advanced-filters-content.mobile-open::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgb(0 0 0 / 0.5);
  z-index: -1;
}

/* Header do modal de filtros mobile */
.mobile-filters-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--gray-200);
}

.mobile-filters-header h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--gray-900);
  margin: 0;
}

.mobile-close-button {
  background: none;
  border: none;
  font-size: var(--text-2xl);
  color: var(--gray-600);
  cursor: pointer;
  padding: var(--space-2);
  margin: calc(var(--space-2) * -1);
}

/* Ajustes de filtros para mobile */
@media (max-width: 767px) {
  .advanced-filters-content:not(.mobile-open) {
    display: none !important;
  }
  
  .filter-chips {
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  
  .filter-chips::-webkit-scrollbar {
    display: none;
  }
  
  .filter-chip {
    font-size: var(--text-xs);
    padding: var(--space-1) var(--space-3);
  }
}

/* ================================
   GRID DE IMÓVEIS - AJUSTES
================================ */

#properties-grid {
  min-height: 400px;
}

/* Transições suaves para filtros */
.property-card.filtering {
  transition: all var(--transition-base);
}

.property-card.hidden {
  opacity: 0;
  transform: scale(0.95);
  pointer-events: none;
  height: 0;
  margin: 0;
  overflow: hidden;
}

/* Estado de carregamento */
#loading-state .skeleton {
  animation-duration: 1s;
}

/* ================================
   PAGINAÇÃO
================================ */

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.pagination .btn {
  min-width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Load More Button (mobile) */
#load-more {
  width: 100%;
  max-width: 300px;
}

/* ================================
   ESTADOS ESPECIAIS
================================ */

/* Estado vazio */
#empty-state {
  max-width: 400px;
  margin: 0 auto;
}

/* Contador de resultados */
#results-count {
  font-size: var(--text-base);
  color: var(--gray-600);
}

#results-count strong {
  color: var(--primary-blue);
  font-weight: var(--font-weight-semibold);
}

/* ================================
   RESPONSIVIDADE ESPECÍFICA
================================ */

/* Tablet */
@media (min-width: 768px) and (max-width: 1023px) {
  .advanced-filters-content {
    display: block !important;
  }
  
  .grid.grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pagination .btn {
    min-width: 40px;
    height: 40px;
  }
}

/* Desktop grande */
@media (min-width: 1280px) {
  #properties-grid.grid-3 {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .container {
    max-width: 1400px;
  }
}

/* ================================
   ANIMAÇÕES E MICROINTERAÇÕES
================================ */

/* Animação de entrada dos cards */
@keyframes cardFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.property-card.fade-in {
  animation: cardFadeIn var(--transition-slow) ease-out;
}

/* Hover no filtro ativo */
.filter-chip.active {
  box-shadow: 0 2px 8px rgb(37 99 235 / 0.3);
}

/* Pulse no botão de busca */
@keyframes searchPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgb(37 99 235 / 0.4);
  }
  50% {
    box-shadow: 0 0 0 8px rgb(37 99 235 / 0);
  }
}

.search-button.searching {
  animation: searchPulse 1.5s infinite;
}

/* Loading spinner */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--gray-300);
  border-radius: 50%;
  border-top-color: var(--primary-blue);
  animation: spin 1s linear infinite;
}

/* ================================
   UTILITÁRIOS DE FILTRO
================================ */

/* Badge de filtros ativos */
.active-filters-badge {
  background-color: var(--primary-blue);
  color: var(--white);
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  margin-left: var(--space-2);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

/* Reset de filtros */
.filter-reset {
  background: none;
  border: none;
  color: var(--error);
  font-size: var(--text-xs);
  cursor: pointer;
  text-decoration: underline;
  margin-left: var(--space-2);
}

.filter-reset:hover {
  color: var(--error-light);
}

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

/* Otimização para scroll */
.properties-container {
  contain: content;
}

/* Lazy loading otimizado */
.property-card img[data-src] {
  background-color: var(--gray-200);
  background-image: linear-gradient(45deg, var(--gray-200) 25%, transparent 25%),
                    linear-gradient(-45deg, var(--gray-200) 25%, transparent 25%),
                    linear-gradient(45deg, transparent 75%, var(--gray-200) 75%),
                    linear-gradient(-45deg, transparent 75%, var(--gray-200) 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

/* ================================
   ACESSIBILIDADE
================================ */

/* Skip to results para screen readers */
.skip-to-results {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-to-results:focus {
  position: static;
  width: auto;
  height: auto;
  background-color: var(--primary-blue);
  color: var(--white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

/* Focus states melhorados */
.filter-chip:focus-visible {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

.pagination .btn:focus-visible {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

/* ================================
   DARK MODE SUPPORT (FUTURO)
================================ */

@media (prefers-color-scheme: dark) {
  /* Preparação para tema escuro */
  .filters-section {
    /* Variáveis serão definidas quando implementar dark mode */
  }
}