/* SellerPilot AI - Estilos da Landing Page */

:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --secondary: #ee4d2d;
  --dark: #0f172a;
  --dark-card: #1e293b;
  --gray-light: #f8fafc;
  --gray-border: #e2e8f0;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
  font-family: var(--font);
  color: var(--text-main);
  background-color: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Announcement Bar */
.announcement-bar {
  background: linear-gradient(90deg, #1e40af, #2563eb);
  color: #ffffff;
  text-align: center;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
}

/* Navbar */
.navbar {
  border-bottom: 1px solid var(--gray-border);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  z-index: 100;
}

.nav-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
}

.logo-icon {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.logo-tag {
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--primary);
}

.btn-nav {
  background: var(--dark);
  color: #ffffff;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s;
}

.btn-nav:hover {
  background: var(--primary);
}

/* Hero Section */
.hero {
  padding: 64px 0 48px 0;
  text-align: center;
  background: radial-gradient(circle at top, #f0f7ff 0%, #ffffff 70%);
}

.hero-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero-badge {
  display: inline-block;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.18;
  color: var(--dark);
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.hero-title .highlight {
  color: var(--primary);
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 720px;
  margin: 0 auto 32px auto;
}

.hero-cta-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.btn-primary-hero {
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #ffffff;
  padding: 14px 28px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 8px;
  text-decoration: none;
  box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.4);
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary-hero:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -5px rgba(37, 99, 235, 0.5);
}

.btn-secondary-hero {
  background: #ffffff;
  color: var(--dark);
  border: 1px solid var(--gray-border);
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s;
}

.btn-secondary-hero:hover {
  background: var(--gray-light);
}

.hero-trust {
  display: flex;
  justify-content: center;
  gap: 20px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* Mockup Visual */
.hero-mockup-wrapper {
  max-width: 740px;
  margin: 0 auto;
  border-radius: 14px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  border: 1px solid var(--gray-border);
  text-align: left;
  background: #ffffff;
}

.mockup-header {
  background: #f1f5f9;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--gray-border);
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #cbd5e1;
}

.mockup-title {
  font-size: 12px;
  font-weight: 600;
  color: #475569;
}

.mockup-badge {
  background: #dcfce7;
  color: #166534;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
}

.mockup-content {
  padding: 20px;
}

.mockup-product {
  font-size: 13px;
  color: #334155;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--gray-border);
}

.mockup-question {
  display: flex;
  gap: 12px;
  background: #f8fafc;
  border: 1px solid var(--gray-border);
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 13px;
}

.user-avatar {
  font-size: 18px;
}

.mockup-ai-preview {
  border-left: 3px solid var(--primary);
  padding-left: 12px;
}

.ai-preview-header {
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 8px;
}

.ai-cards-preview .ai-card {
  background: #ffffff;
  border: 1px solid #93c5fd;
  border-radius: 8px;
  padding: 14px;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08);
}

.card-badge.green {
  display: inline-block;
  background: #ecfdf5;
  color: #059669;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 8px;
}

.ai-card p {
  font-size: 13px;
  line-height: 1.5;
  color: #0f172a;
  margin-bottom: 10px;
}

.btn-copy-demo {
  background: var(--primary);
  color: white;
  border: none;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
}

/* Stats Section */
.stats-section {
  padding: 64px 0;
  background: #ffffff;
}

.section-heading {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px auto;
}

.section-heading h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
}

.section-heading p {
  font-size: 16px;
  color: var(--text-muted);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.stat-box {
  background: var(--gray-light);
  border: 1px solid var(--gray-border);
  padding: 32px 24px;
  border-radius: 12px;
  text-align: center;
}

.stat-number {
  font-size: 44px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 12px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* How It Works */
.how-it-works {
  padding: 64px 0;
  background: var(--gray-light);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step-card {
  background: #ffffff;
  border: 1px solid var(--gray-border);
  padding: 32px 24px;
  border-radius: 12px;
  position: relative;
}

.step-num {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #eff6ff;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  margin-bottom: 16px;
}

.step-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.step-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Pricing Section */
.pricing-section {
  padding: 80px 0;
  background: #ffffff;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 860px;
  margin: 0 auto;
}

.pricing-card {
  border: 1px solid var(--gray-border);
  border-radius: 16px;
  padding: 40px 32px;
  background: #ffffff;
  display: flex;
  flex-direction: column;
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: 0 20px 40px -10px rgba(37, 99, 235, 0.15);
  position: relative;
}

.pricing-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  background: #f1f5f9;
  color: #475569;
  margin-bottom: 14px;
}

.pricing-badge.pro {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #ffffff;
}

.pricing-card h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 10px;
}

.price {
  font-size: 38px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1;
  margin-bottom: 14px;
}

.price span {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}

.pricing-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
}

.pricing-features li {
  font-size: 14px;
  color: #334155;
  margin-bottom: 10px;
  line-height: 1.4;
}

.btn-pricing {
  display: block;
  text-align: center;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-outline {
  border: 1px solid var(--gray-border);
  color: var(--dark);
}

.btn-outline:hover {
  background: var(--gray-light);
}

.btn-solid {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-solid:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.guarantee-text {
  text-align: center;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 10px;
}

/* FAQ */
.faq-section {
  padding: 64px 0;
  background: var(--gray-light);
}

.faq-grid {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--gray-border);
  padding: 24px;
  border-radius: 10px;
}

.faq-item h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.faq-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Footer */
.footer {
  border-top: 1px solid var(--gray-border);
  padding: 32px 0;
  background: #ffffff;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.footer p {
  font-size: 12px;
  color: var(--text-muted);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .hero-title { font-size: 32px; }
  .stats-grid, .steps-grid, .pricing-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}