:root {
  --ao-color-primary: #16a34a;
  --ao-color-primary-dark: #15803d;
  --ao-color-primary-light: #86efac;
  --ao-color-secondary: #ca8a04;
  --ao-color-secondary-dark: #a16207;
  --ao-color-accent: #3b82f6;
  --ao-color-warning: #f59e0b;
  --ao-color-error: #ef4444;
  --ao-color-success: #22c55e;
  
  --ao-color-text: #1f2937;
  --ao-color-text-light: #6b7280;
  --ao-color-bg: #ffffff;
  --ao-color-bg-alt: #f9fafb;
  --ao-color-border: #e5e7eb;
  --ao-color-border-light: #f3f4f6;
  
  --ao-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --ao-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  --ao-border-radius: 0.375rem;
  --ao-border-radius-lg: 0.5rem;
  --ao-transition: all 0.2s ease-in-out;
  
  --ao-header-height: 80px;
}

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--ao-color-text);
  line-height: 1.5;
  background-color: var(--ao-color-bg);
  padding-top: var(--ao-header-height);
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

/* Layout */
.ao-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.ao-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--ao-header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ao-color-border);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.ao-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ao-logo-text {
  display: flex;
  flex-direction: column;
}

.ao-logo-title {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--ao-color-primary);
  line-height: 1;
}

.ao-logo-subtitle {
  font-size: 0.75rem;
  color: var(--ao-color-text-light);
  letter-spacing: 0.05em;
}

.ao-nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.ao-nav-link {
  font-weight: 500;
  color: var(--ao-color-text);
  transition: var(--ao-transition);
}

.ao-nav-link:hover {
  color: var(--ao-color-primary);
}

.ao-nav-link-admin {
  background: var(--ao-color-bg-alt);
  padding: 0.5rem 1rem;
  border-radius: var(--ao-border-radius);
  font-size: 0.875rem;
  border: 1px solid var(--ao-color-border);
}

.ao-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
}

.ao-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--ao-color-text);
  transition: var(--ao-transition);
}

.ao-theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  padding: 0.25rem;
  border-radius: 50%;
  transition: var(--ao-transition);
}

.ao-theme-toggle:hover {
  background: var(--ao-color-bg-alt);
}

.theme-icon.dark { display: none; }
/* Dark mode logic handled by JS class on body/html */

/* Hero */
.ao-hero {
  padding: 6rem 0;
  background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);
  text-align: center;
}

.ao-hero h1 {
  font-size: 3rem;
  font-weight: 800;
  color: var(--ao-color-text);
  margin-bottom: 1.5rem;
  line-height: 1.2;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.ao-hero-text {
  font-size: 1.25rem;
  color: var(--ao-color-text-light);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.ao-hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

/* Buttons */
.ao-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--ao-border-radius);
  font-weight: 600;
  transition: var(--ao-transition);
  border: 2px solid transparent;
  cursor: pointer;
}

.ao-btn-primary {
  background: var(--ao-color-primary);
  color: white;
}

.ao-btn-primary:hover {
  background: var(--ao-color-primary-dark);
}

.ao-btn-secondary {
  background: var(--ao-color-secondary);
  color: white;
}

.ao-btn-secondary:hover {
  background: var(--ao-color-secondary-dark);
}

.ao-btn-outline {
  border-color: var(--ao-color-border);
  color: var(--ao-color-text);
  background: white;
}

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

.ao-btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.ao-btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* Sections */
.ao-section {
  padding: 5rem 0;
}

.ao-section-alt {
  background: var(--ao-color-bg-alt);
}

.ao-section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.ao-section-header h2 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--ao-color-text);
}

.ao-section-header p {
  font-size: 1.125rem;
  color: var(--ao-color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* Features Grid */
.ao-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.ao-feature-card {
  background: white;
  padding: 2rem;
  border-radius: var(--ao-border-radius-lg);
  box-shadow: var(--ao-shadow);
  transition: var(--ao-transition);
  border: 1px solid var(--ao-color-border);
  display: flex;
  flex-direction: column;
}

.ao-feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--ao-shadow-lg);
  border-color: var(--ao-color-primary-light);
}

.ao-feature-icon {
  width: 50px;
  height: 50px;
  background: #dcfce7;
  color: var(--ao-color-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.ao-feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.ao-feature-card p {
  color: var(--ao-color-text-light);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.ao-feature-link {
  font-weight: 600;
  color: var(--ao-color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.ao-feature-link span {
  transition: transform 0.2s;
}

.ao-feature-link:hover span {
  transform: translateX(4px);
}

/* Logos Section */
.ao-section-logos {
  padding: 3rem 0;
  background: var(--ao-color-bg);
  border-bottom: 1px solid var(--ao-color-border-light);
  text-align: center;
}

.ao-logos-title {
  color: var(--ao-color-text-light);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
}

.ao-logos-grid {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  opacity: 0.6;
}

.ao-logo-item {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--ao-color-text-light);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Differentials Section */
.ao-differentials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.ao-differential-item {
  text-align: center;
  padding: 2rem;
  background: var(--ao-color-bg);
  border-radius: var(--ao-border-radius-lg);
  box-shadow: var(--ao-shadow);
  transition: var(--ao-transition);
}

.ao-differential-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--ao-shadow-lg);
}

.ao-differential-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: inline-block;
}

.ao-differential-item h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ao-color-primary);
  margin-bottom: 0.75rem;
}

.ao-differential-item p {
  color: var(--ao-color-text-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Footer */
.ao-footer {
  background: #111827;
  color: white;
  padding: 4rem 0 2rem;
}

.ao-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.ao-footer-col h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.ao-footer-links li {
  margin-bottom: 0.75rem;
}

.ao-footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--ao-transition);
}

.ao-footer-links a:hover {
  color: white;
}

.ao-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

/* Chatbot */
.ao-chatbot-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
}

.ao-chatbot-button {
  width: 60px;
  height: 60px;
  background: var(--ao-color-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--ao-shadow-lg);
  transition: var(--ao-transition);
  position: relative;
}

.ao-chatbot-button:hover {
  transform: scale(1.1);
}

.chatbot-icon {
  font-size: 2rem;
}

.chatbot-notification {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--ao-color-error);
  color: white;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.ao-chatbot-container {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 350px;
  height: 500px;
  background: var(--ao-color-bg);
  border-radius: var(--ao-border-radius-lg);
  box-shadow: var(--ao-shadow-lg);
  display: none;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--ao-color-border);
}

.ao-chatbot-header {
  background: var(--ao-color-secondary);
  color: white;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.chatbot-avatar {
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.chatbot-details h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0;
}

.chatbot-details p {
  font-size: 0.75rem;
  opacity: 0.9;
  margin: 0;
}

.chatbot-close {
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.ao-chatbot-messages {
  flex-grow: 1;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.chatbot-message {
  display: flex;
  gap: 0.75rem;
  max-width: 85%;
}

.bot-message {
  align-self: flex-start;
}

.user-message {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.message-avatar {
  width: 28px;
  height: 28px;
  background: var(--ao-color-bg-alt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
  border: 1px solid var(--ao-color-border-light);
}

.user-message .message-avatar {
  background: var(--ao-color-primary);
  color: white;
  border: none;
}

.message-content {
  background: var(--ao-color-bg-alt);
  padding: 0.75rem;
  border-radius: 12px;
  border-top-left-radius: 0;
  position: relative;
  border: 1px solid var(--ao-color-border-light);
}

.user-message .message-content {
  background: var(--ao-color-primary);
  color: white;
  border-radius: 12px;
  border-top-right-radius: 0;
  border: none;
}

.message-content p {
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}

.message-time {
  display: block;
  font-size: 0.65rem;
  color: var(--ao-color-text-light);
  margin-top: 0.25rem;
  text-align: right;
}

.user-message .message-time {
  color: rgba(255, 255, 255, 0.6);
}

.ao-chatbot-input-container {
  padding: 1rem;
  border-top: 1px solid var(--ao-color-border-light);
}

.chatbot-quick-actions {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
}

.quick-action {
  background: var(--ao-color-bg-alt);
  border: 1px solid var(--ao-color-border);
  border-radius: 20px;
  padding: 0.4rem 0.8rem;
  font-size: 0.75rem;
  white-space: nowrap;
  cursor: pointer;
  transition: var(--ao-transition);
  color: var(--ao-color-text);
}

.quick-action:hover {
  background: var(--ao-color-secondary);
  color: white;
  border-color: var(--ao-color-secondary);
}

.ao-chatbot-form {
  display: flex;
  gap: 0.5rem;
}

.ao-chatbot-form input {
  flex-grow: 1;
  padding: 0.75rem;
  border: 1px solid var(--ao-color-border);
  border-radius: 25px;
  font-size: 0.9rem;
  outline: none;
  background: var(--ao-color-bg);
  color: var(--ao-color-text);
}

.ao-chatbot-form input:focus {
  border-color: var(--ao-color-secondary);
}

.chatbot-send {
  width: 40px;
  height: 40px;
  background: var(--ao-color-secondary);
  color: white;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--ao-transition);
}

.chatbot-send:hover {
  background: #16a34a;
  transform: scale(1.05);
}

/* Map Styles */
.ao-map-visualization {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.ao-map-brazil {
  flex: 1;
  min-width: 300px;
  max-width: 600px;
}

.ao-map-svg {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.ao-map-region {
  fill: #e5e7eb;
  stroke: #fff;
  stroke-width: 2;
  cursor: pointer;
  transition: all 0.3s ease;
}

.ao-map-region:hover {
  fill: var(--ao-color-primary-light);
  transform: translateY(-2px);
}

.ao-map-region.active {
  fill: var(--ao-color-primary);
}

.ao-map-highlight {
  fill: var(--ao-color-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
}

.ao-map-highlight:hover {
  fill: var(--ao-color-secondary-dark);
  r: 35;
}

.ao-map-highlight.active {
  stroke: #fff;
  stroke-width: 3;
}

.ao-map-label {
  fill: white;
  font-weight: bold;
  font-size: 14px;
  pointer-events: none;
}

.ao-map-info {
  flex: 0 0 250px;
}

.ao-map-legend {
  background: white;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.ao-legend-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.ao-legend-color {
  width: 20px;
  height: 20px;
  border-radius: 4px;
}

.ao-legend-alta { background-color: #ef4444; }
.ao-legend-media { background-color: #f59e0b; }
.ao-legend-baixa { background-color: #22c55e; }

.ao-legislation-results {
  background: white;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  margin-top: 2rem;
  display: none;
}

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

.ao-legislation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.ao-legislation-item {
  background: #f8fafc;
  padding: 1.5rem;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  transition: all 0.3s ease;
}

.ao-legislation-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.ao-legislation-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  background: #e2e8f0;
  color: #475569;
}

.ao-legislation-tag.complexidade-alta { background: #fee2e2; color: #991b1b; }
.ao-legislation-tag.complexidade-media { background: #fef3c7; color: #92400e; }
.ao-legislation-tag.complexidade-baixa { background: #dcfce7; color: #166534; }

/* Mobile Responsive */
@media (max-width: 768px) {
  .ao-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--ao-color-bg);
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--ao-shadow-lg);
    border-bottom: 1px solid var(--ao-color-border);
  }

  .ao-nav.ao-nav-open {
    display: flex;
  }

  .ao-menu-toggle {
    display: flex;
  }

  .ao-hero h1 {
    font-size: 2.5rem;
  }

  .ao-hero-badges {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .ao-footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .ao-map-info {
    flex: 1 1 100%;
  }
}

/* Emissões & Ativos Pro Module */
.ao-pro-badge {
  display: inline-block;
  background: var(--ao-color-accent);
  color: white;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-left: 0.5rem;
  vertical-align: middle;
}

.ao-scope-card {
  border-left: 4px solid var(--ao-color-accent);
}

.ao-scope-1 { border-color: #ef4444; }
.ao-scope-2 { border-color: #f59e0b; }
.ao-scope-3 { border-color: #3b82f6; }

.ao-asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.ao-asset-card {
  background: white;
  padding: 1.5rem;
  border-radius: var(--ao-border-radius-lg);
  box-shadow: var(--ao-shadow);
  border: 1px solid var(--ao-color-border);
  text-align: center;
}

.ao-asset-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--ao-color-primary);
  margin: 0.5rem 0;
}

.ao-asset-label {
  font-size: 0.875rem;
  color: var(--ao-color-text-light);
  font-weight: 600;
}

.ao-roadmap-container {
  background: white;
  padding: 2rem;
  border-radius: var(--ao-border-radius-lg);
  box-shadow: var(--ao-shadow);
  border: 1px solid var(--ao-color-border);
  margin-top: 2rem;
}

.ao-roadmap-chart {
  width: 100%;
  height: 300px;
  margin-top: 1.5rem;
  position: relative;
}

.ao-chart-line-netzero {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--ao-color-error);
  opacity: 0.3;
  border-top: 2px dashed var(--ao-color-error);
}

.ao-tab-container {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--ao-color-border);
  padding-bottom: 0.5rem;
}

.ao-tab-btn {
  background: none;
  border: none;
  padding: 0.5rem 1rem;
  font-weight: 600;
  color: var(--ao-color-text-light);
  cursor: pointer;
  transition: var(--ao-transition);
}

.ao-tab-btn.active {
  color: var(--ao-color-primary);
  border-bottom: 2px solid var(--ao-color-primary);
}