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

:root {
  --primary: #F7931A;
  --dark: #1d1d1d;
  --grey-7: #666;
  --bg-light: #fafafa;
}

body {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-light);
  color: var(--dark);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography */
h1, h2, h3 {
  font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, monospace;
  font-weight: 500;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 24px;
}

h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.accent {
  color: var(--primary);
}

.code-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9em;
  background: rgba(247, 147, 26, 0.1);
  padding: 4px 12px;
  border-radius: 4px;
  color: var(--primary);
  display: inline-block;
  margin-bottom: 16px;
}

/* Brand */
.brand {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.brand-dot {
  color: var(--primary);
}

/* Language Toggle */
.lang-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 16px 24px;
  z-index: 1000;
  background: transparent;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lang-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 16px;
  border: 1px solid var(--primary);
  background: white;
  color: var(--primary);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 50px;
}

.lang-btn:hover {
  background: rgba(247, 147, 26, 0.1);
}

.lang-btn .lang-pt {
  display: none;
}

body.lang-pt .lang-btn .lang-en {
  display: none;
}

body.lang-pt .lang-btn .lang-pt {
  display: inline;
}

/* Hero Section */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: 80px 24px;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--grey-7);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

/* Buttons */
.btn {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  border-radius: 4px;
  padding: 12px 32px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  font-size: 1rem;
}

.btn-outline {
  color: var(--primary);
  border: 1px solid var(--primary);
  background: transparent;
}

.btn-outline:hover {
  background: rgba(247, 147, 26, 0.1);
}

.btn-flat {
  color: var(--grey-7);
  background: transparent;
}

.btn-flat:hover {
  background: rgba(0, 0, 0, 0.05);
}

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

.btn-primary:hover {
  opacity: 0.9;
}

/* Sections */
.section {
  padding: 80px 24px;
}

.section-alt {
  background-color: white;
}

/* Feature Cards */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.feature-card {
  background: white;
  border-radius: 8px;
  padding: 32px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 16px;
  color: var(--primary);
}

.feature-card p {
  color: var(--grey-7);
}

/* Demo Section */
.demo-card {
  background: white;
  border-radius: 8px;
  max-width: 600px;
  margin: 0 auto;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.demo-placeholder {
  text-align: center;
  color: #999;
}

.demo-placeholder .icon {
  font-size: 48px;
  opacity: 0.3;
  margin-bottom: 16px;
}

/* CTA */
.cta-text {
  color: var(--grey-7);
  max-width: 600px;
  margin: 0 auto 32px;
  text-align: center;
}

.footer {
  padding: 2rem 1rem;
}

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }

  .hero {
    min-height: 70vh;
    padding: 48px 16px;
    padding-top: 80px;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .section {
    padding: 48px 16px;
  }

  .lang-header {
    padding: 12px 16px;
  }
}