/* ============================================
   BARATO NA NET - Stylesheet Completo
   ============================================ */

:root {
  --primary: #6c5ce7;
  --primary-dark: #5a4bd1;
  --primary-light: #a29bfe;
  --secondary: #00cec9;
  --accent: #fd79a8;
  --success: #00b894;
  --warning: #fdcb6e;
  --danger: #d63031;
  --dark: #2d3436;
  --dark-light: #636e72;
  --gray: #b2bec3;
  --gray-light: #dfe6e9;
  --light: #f5f6fa;
  --white: #ffffff;
  --shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--light);
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--light); }
::-webkit-scrollbar-thumb {
  background: var(--primary-light);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ========== HEADER ========== */
.header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, #4834d4 100%);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 40px;
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--white);
}

.logo-icon {
  font-size: 2.2rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.logo h1 {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo h1 span {
  color: var(--warning);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-admin {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--white);
  padding: 8px 20px;
  border-radius: 50px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.btn-admin:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

/* ========== SEARCH BAR ========== */
.search-container {
  padding: 0 40px 16px;
  max-width: 1400px;
  margin: 0 auto;
}

.search-bar {
  display: flex;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition);
}

.search-bar:focus-within {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.4);
}

.search-bar input {
  flex: 1;
  padding: 14px 24px;
  border: none;
  background: transparent;
  color: var(--white);
  font-size: 1rem;
  outline: none;
}

.search-bar input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.search-bar button {
  padding: 14px 28px;
  background: var(--warning);
  border: none;
  color: var(--dark);
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 700;
}

.search-bar button:hover {
  background: #f9ca24;
}

/* ========== NAV CATEGORIAS ========== */
.nav-categorias {
  background: rgba(0, 0, 0, 0.1);
  padding: 10px 40px;
  overflow-x: auto;
  white-space: nowrap;
}

.nav-categorias-inner {
  display: flex;
  gap: 8px;
  max-width: 1400px;
  margin: 0 auto;
}

.nav-cat-btn {
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.8);
  border-radius: 50px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-cat-btn:hover,
.nav-cat-btn.active {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
  transform: translateY(-1px);
}

/* ========== HERO BANNER ========== */
.hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 60px 40px;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero h2 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero p {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 30px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 30px;
}

.hero-stat {
  text-align: center;
}

.hero-stat-number {
  font-size: 2rem;
  font-weight: 800;
  display: block;
}

.hero-stat-label {
  font-size: 0.85rem;
  opacity: 0.8;
}

/* ========== MAIN CONTENT ========== */
.main-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 30px 40px;
}

/* ========== SECTION HEADERS ========== */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.section-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--gray-light), transparent);
  margin-left: 16px;
}

/* ========== FILTROS E ORDENAÇÃO ========== */
.filters-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark-light);
}

.filter-select {
  padding: 8px 16px;
  border: 2px solid var(--gray-light);
  border-radius: var(--radius-sm);
  background: var(--white);
  font-size: 0.85rem;
  color: var(--dark);
  cursor: pointer;
  transition: var(--transition);
  outline: none;
}

.filter-select:focus {
  border-color: var(--primary);
}

.results-count {
  font-size: 0.9rem;
  color: var(--dark-light);
}

/* ========== GRID DE PRODUTOS ========== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

/* ========== CARD DE PRODUTO ========== */
.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.product-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.badge {
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-destaque {
  background: var(--warning);
  color: var(--dark);
}

.badge-desconto {
  background: var(--danger);
  color: var(--white);
}

.product-card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: var(--transition);
}

.product-card:hover .product-card-image {
  transform: scale(1.05);
}

.product-card-image-wrapper {
  overflow: hidden;
  position: relative;
}

.product-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px;
  background: linear-gradient(transparent, rgba(0,0,0,0.5));
  opacity: 0;
  transition: var(--transition);
}

.product-card:hover .product-card-overlay {
  opacity: 1;
}

.product-card-info {
  padding: 20px;
}

.product-card-category {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  background: rgba(108, 92, 231, 0.1);
  padding: 4px 10px;
  border-radius: 50px;
  margin-bottom: 10px;
}

.product-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

.product-card-description {
  font-size: 0.82rem;
  color: var(--dark-light);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
}

.stars {
  color: var(--warning);
  font-size: 0.85rem;
}

.rating-text {
  font-size: 0.8rem;
  color: var(--dark-light);
  font-weight: 600;
}

.product-card-pricing {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.price-current {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--success);
}

.price-original {
  font-size: 0.9rem;
  color: var(--gray);
  text-decoration: line-through;
}

.price-discount {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--danger);
  background: rgba(214, 48, 49, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
}

.product-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.product-card-site {
  font-size: 0.75rem;
  color: var(--dark-light);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.btn-comprar {
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  border: none;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-comprar:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(108, 92, 231, 0.4);
}

/* ========== PAGINAÇÃO ========== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin: 40px 0;
}

.page-btn {
  padding: 10px 16px;
  background: var(--white);
  border: 2px solid var(--gray-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark);
  transition: var(--transition);
}

.page-btn:hover,
.page-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ========== MODAL DE DETALHES ========== */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 2000;
  justify-content: center;
  align-items: center;
  padding: 20px;
  backdrop-filter: blur(5px);
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: modalIn 0.3s ease;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  border-bottom: 1px solid var(--gray-light);
}

.modal-header h3 {
  font-size: 1.3rem;
  font-weight: 700;
}

.modal-close {
  width: 36px;
  height: 36px;
  border: none;
  background: var(--light);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--danger);
  color: var(--white);
}

.modal-body {
  padding: 24px;
}

.modal-product-image {
  width: 100%;
  height: 350px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 24px;
}

.modal-product-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.modal-product-description {
  color: var(--dark-light);
  line-height: 1.8;
  margin-bottom: 24px;
}

.modal-product-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.meta-item {
  background: var(--light);
  padding: 16px;
  border-radius: var(--radius-sm);
  text-align: center;
}

.meta-item-label {
  font-size: 0.75rem;
  color: var(--dark-light);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 4px;
}

.meta-item-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
}

.modal-product-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 30px;
}

.btn-primary {
  flex: 1;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(108, 92, 231, 0.4);
}

.btn-secondary {
  padding: 14px 28px;
  background: var(--light);
  color: var(--dark);
  border: 2px solid var(--gray-light);
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* ========== COMENTÁRIOS ========== */
.comentarios-section {
  border-top: 1px solid var(--gray-light);
  padding-top: 24px;
}

.comentario-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.comentario-form input,
.comentario-form textarea {
  padding: 12px 16px;
  border: 2px solid var(--gray-light);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
  font-family: inherit;
}

.comentario-form input:focus,
.comentario-form textarea:focus {
  border-color: var(--primary);
}

.comentario-form textarea {
  resize: vertical;
  min-height: 80px;
}

.comentario-item {
  display: flex;
  gap: 12px;
  padding: 16px;
  background: var(--light);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.comentario-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.comentario-content {
  flex: 1;
}

.comentario-name {
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.comentario-text {
  font-size: 0.85rem;
  color: var(--dark-light);
  line-height: 1.5;
}

.comentario-date {
  font-size: 0.75rem;
  color: var(--gray);
  margin-top: 6px;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--dark);
  color: var(--white);
  padding: 60px 40px 30px;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  max-width: 1400px;
  margin: 0 auto 40px;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--warning);
}

.footer-col p,
.footer-col a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  line-height: 2;
  display: block;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  max-width: 1400px;
  margin: 0 auto;
}

/* ========== LOADING ========== */
.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 60px;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--gray-light);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ========== EMPTY STATE ========== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--dark-light);
}

.empty-state-icon {
  font-size: 4rem;
  margin-bottom: 16px;
}

.empty-state h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
  color: var(--dark);
}

/* ========== TOAST NOTIFICATION ========== */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  padding: 14px 24px;
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s forwards;
  min-width: 280px;
}

.toast-success { border-left: 4px solid var(--success); }
.toast-error { border-left: 4px solid var(--danger); }
.toast-info { border-left: 4px solid var(--primary); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(100px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(100px); }
}

/* ========== RESPONSIVO ========== */
@media (max-width: 768px) {
  .header-top { padding: 12px 20px; }
  .logo h1 { font-size: 1.2rem; }
  .search-container { padding: 0 20px 12px; }
  .nav-categorias { padding: 10px 20px; }
  .hero { padding: 40px 20px; }
  .hero h2 { font-size: 1.8rem; }
  .hero p { font-size: 1rem; }
  .hero-stats { gap: 20px; }
  .hero-stat-number { font-size: 1.4rem; }
  .main-content { padding: 20px; }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
  .section-title { font-size: 1.3rem; }
  .modal { margin: 10px; }
  .modal-product-image { height: 250px; }
  .footer { padding: 40px 20px 20px; }
  .filters-bar { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 12px; }
  .modal-product-actions { flex-direction: column; }
}