/* Reset e Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #1e3a5f;
  --primary-light: #2d4a6f;
  --primary-dark: #0f2847;
  --accent: #dc2626;
  --background: #f8fafc;
  --surface: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --success: #10b981;
  --warning: #f59e0b;
  --info: #3b82f6;
  --danger: #ef4444;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-color: var(--background);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 1rem 0;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.heart-icon {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--accent);
  flex-shrink: 0;
}

.logo-text h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.logo-text p {
  font-size: 0.875rem;
  opacity: 0.9;
}

/* Header Buttons */
.header-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn-header {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  color: white;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  position: relative;
}

.btn-header:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-header .icon {
  width: 1rem;
  height: 1rem;
}

/* Tooltip */
.tooltip {
  position: relative;
}

.tooltip .tooltiptext {
  visibility: hidden;
  width: 220px;
  background-color: rgba(0, 0, 0, 0.9);
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 8px;
  position: absolute;
  z-index: 1000;
  top: 100%;
  left: 50%;
  margin-left: -110px;
  margin-top: 8px;
  opacity: 0;
  transition: opacity 0.3s;
  font-size: 0.75rem;
  line-height: 1.4;
}

.tooltip .tooltiptext::after {
  content: "";
  position: absolute;
  bottom: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: transparent transparent rgba(0, 0, 0, 0.9) transparent;
}

.tooltip:hover .tooltiptext {
  visibility: visible;
  opacity: 1;
}

/* Main Content */
.main-content {
  flex: 1;
  padding: 2rem 0;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.page-header {
  margin-bottom: 2rem;
  text-align: center;
}

.page-header h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.page-header .subtitle {
  font-size: 1.25rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.page-header .description {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Search Container */
.search-container {
  margin-bottom: 2rem;
  display: flex;
  justify-content: center;
}

.search-box {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.25rem;
  height: 1.25rem;
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  border: 2px solid var(--border);
  border-radius: 0.75rem;
  font-size: 1rem;
  background: var(--surface);
  transition: all 0.2s;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.search-input::placeholder {
  color: var(--text-muted);
}

/* Category Tabs */
.category-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.category-tab {
  padding: 0.6rem 1.2rem;
  border: 2px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  border-radius: 0.5rem;
  transition: all 0.2s;
}

.category-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.category-tab.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  border-color: var(--primary);
}

/* FAQ Container */
.faq-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  overflow: hidden;
  transition: all 0.2s;
}

.faq-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border-color: var(--primary);
}

.faq-item.hidden {
  display: none;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s;
  background: linear-gradient(to right, rgba(30, 58, 95, 0.02), transparent);
}

.faq-question:hover {
  background: linear-gradient(to right, rgba(30, 58, 95, 0.05), transparent);
}

.faq-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  flex: 1;
  min-width: 0;
}

.faq-number {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.faq-text {
  flex: 1;
  min-width: 0;
}

.faq-text h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.5rem;
  word-break: break-word;
}

.category-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(30, 58, 95, 0.1);
  color: var(--primary);
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.faq-icon {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform 0.3s;
  margin-left: 1rem;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 1.25rem;
  background: rgba(248, 250, 252, 0.5);
  border-top: 1px solid var(--border);
  animation: slideDown 0.3s ease-out;
}

.faq-item.active .faq-answer {
  display: block;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.faq-answer p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.faq-answer ul {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

.faq-answer li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.faq-answer strong {
  color: var(--primary);
  font-weight: 600;
}

/* Highlight Boxes */
.highlight-box {
  background: linear-gradient(135deg, rgba(30, 58, 95, 0.1) 0%, rgba(30, 58, 95, 0.05) 100%);
  border-left: 4px solid var(--primary);
  padding: 1rem;
  border-radius: 0.5rem;
  margin: 1rem 0;
}

.highlight-box p {
  margin-bottom: 0;
}

/* Highlight Boxes */
.highlight-box a {
  background-color: var(--primary);
  color: white; /* Texto branco sobre o fundo colorido */
  padding: 0.5rem 1rem;
  border-radius: 0.4rem;
  font-size: 0.9rem;
  text-decoration: none;
  transition: transform 0.2s;
  display: inline-block;
}

.highlight-box a:hover {
  transform: translateY(-2px); /* Elevação leve ao passar o mouse */
  filter: brightness(1.2);
}

/* Alerts */
.alert {
  padding: 1rem;
  border-radius: 0.5rem;
  margin: 1rem 0;
  border-left: 4px solid;
  display: flex;
  gap: 0.75rem;
}

.alert strong {
  display: block;
  margin-bottom: 0.25rem;
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: var(--warning);
  color: #92400e;
}

.alert-info {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--info);
  color: #1e40af;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--danger);
  color: #7f1d1d;
}

/* Card Styles */
.card {
  background: var(--surface);
  border-radius: 0.75rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--border);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(to right, rgba(30, 58, 95, 0.05), transparent);
  border-bottom: 1px solid var(--border);
}

.card-header .icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary);
  flex-shrink: 0;
}

.card-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
}

.card-content {
  padding: 1.25rem;
}

.card-content p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

.card-content p:last-child {
  margin-bottom: 0;
}

/* Final Message */
.final-message {
  margin-top: 2rem;
  background: linear-gradient(135deg, rgba(30, 58, 95, 0.05) 0%, rgba(30, 58, 95, 0.02) 100%);
}

.final-message .card-content {
  text-align: center;
}

.final-message p {
  font-size: 1rem;
  line-height: 1.8;
}

/* Footer */
.footer {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 2rem 0;
  margin-top: 3rem;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
  text-align: center;
}

.footer-content p {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.footer-note {
  opacity: 0.8;
  font-size: 0.85rem;
}

/* Scroll to Top Button */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  border: none;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: all 0.3s;
  z-index: 999;
}

.scroll-to-top:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

/* Responsive Design */
@media (max-width: 768px) {
  .page-header h2 {
    font-size: 1.5rem;
  }

  .page-header .subtitle {
    font-size: 1rem;
  }

  .faq-header {
    gap: 0.75rem;
  }

  .faq-number {
    width: 2rem;
    height: 2rem;
    font-size: 0.8rem;
  }

  .faq-text h3 {
    font-size: 0.95rem;
  }

  .faq-icon {
    width: 1.25rem;
    height: 1.25rem;
    margin-left: 0.5rem;
  }

  .category-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.5rem;
  }

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

@media (max-width: 480px) {
  .header-content {
    flex-direction: column;
    text-align: center;
  }

  .logo {
    justify-content: center;
  }

  .page-header h2 {
    font-size: 1.25rem;
  }

  .faq-question {
    padding: 1rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .faq-header {
    width: 100%;
  }

  .faq-icon {
    align-self: flex-start;
    margin-left: 2.75rem;
    margin-top: -0.5rem;
  }

  .faq-answer {
    padding: 1rem;
  }

  .search-box {
    max-width: 100%;
  }

  .category-tabs {
    gap: 0.25rem;
  }

  .category-tab {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
  }

  .alert {
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .search-container,
  .category-tabs,
  .scroll-to-top {
    display: none;
  }

  .faq-item {
    page-break-inside: avoid;
  }

  .faq-answer {
    display: block !important;
  }
}