/* Maclaw Pro - Shared CSS */

/* CSS Custom Properties */
:root {
  --bg-primary: #0a0a0a;
  --bg-card: #1a1a1a;
  --bg-card-hover: #1f1f1f;
  --border-card: #2a2a2a;
  --border-hover: #3a3a3a;
  --text-primary: #e0e0e0;
  --text-secondary: #888;
  --text-muted: #666;
  --accent-blue: #667eea;
  --accent-purple: #764ba2;
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Monaco', 'Menlo', 'Courier New', monospace;
  --container-max: 1200px;
  --nav-height: 70px;
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --transition: 0.2s ease;
}

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

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

a { color: var(--accent-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; }

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 20px;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}

.site-nav.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border-card);
}

.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2em;
  color: var(--text-primary);
  text-decoration: none;
}

.nav-logo:hover { text-decoration: none; }

.nav-logo img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--border-radius-sm);
  font-size: 0.9em;
  font-weight: 500;
  transition: color var(--transition), background var(--transition);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
  text-decoration: none;
}

.nav-links a.active {
  color: var(--text-primary);
  background: rgba(102, 126, 234, 0.15);
}

.nav-cta {
  background: var(--gradient-primary);
  color: white !important;
  padding: 8px 18px !important;
  border-radius: 20px !important;
  font-weight: 600 !important;
  transition: transform var(--transition), box-shadow var(--transition) !important;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
  background: var(--gradient-primary) !important;
}

/* Language toggle */
.lang-toggle {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.75em;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
  font-family: var(--font-family);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.lang-toggle:hover {
  border-color: rgba(102,126,234,0.4);
  color: var(--text-secondary);
  background: rgba(102,126,234,0.06);
}

/* Nav actions wrapper */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Social links */
.footer-social {
  margin-top: 14px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 0.85em;
  transition: color var(--transition);
  text-decoration: none;
}

.social-link:hover {
  color: var(--text-primary);
  text-decoration: none;
}

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  background: none;
  border: none;
}

.nav-hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 30px;
  border-radius: var(--border-radius-sm);
  text-decoration: none;
  font-weight: 600;
  font-size: 1em;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

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

.btn-primary:hover {
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-card);
}

.btn-secondary:hover {
  border-color: var(--border-hover);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1.1em;
  border-radius: var(--border-radius);
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius);
  padding: 30px;
  transition: transform var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-blue);
}

/* Section titles */
.section-title {
  font-size: 2.5em;
  font-weight: 700;
  margin-bottom: 10px;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.2em;
  margin-bottom: 40px;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Code blocks */
.code-block {
  background: var(--bg-primary);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius-sm);
  padding: 15px 20px;
  font-family: var(--font-mono);
  font-size: 0.9em;
  overflow-x: auto;
  position: relative;
}

.code-block code {
  color: var(--text-primary);
}

.copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--border-card);
  border: 1px solid var(--border-hover);
  color: var(--text-primary);
  padding: 5px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8em;
  transition: background var(--transition);
}

.copy-btn:hover {
  background: var(--border-hover);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-card);
  padding: 60px 0 30px;
  margin-top: 100px;
}

.footer-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9em;
  margin-top: 10px;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.85em;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-primary);
  margin-bottom: 15px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 8px;
}

.footer-col a {
  color: var(--text-secondary);
  font-size: 0.9em;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--text-primary);
  text-decoration: none;
}

.footer-bottom {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 20px 20px 0;
  border-top: 1px solid var(--border-card);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85em;
  color: var(--text-muted);
}

.footer-bottom a {
  color: var(--text-muted);
}

.footer-bottom a:hover {
  color: var(--text-secondary);
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Badge */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-primary {
  background: rgba(102, 126, 234, 0.15);
  color: var(--accent-blue);
}

.badge-green {
  background: rgba(72, 187, 120, 0.15);
  color: #48bb78;
}

.badge-purple {
  background: rgba(118, 75, 162, 0.15);
  color: var(--accent-purple);
}

/* Responsive */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .site-nav {
    padding: 0 15px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    border-bottom: 1px solid var(--border-card);
  }

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

  .nav-links a {
    width: 100%;
    padding: 12px 16px;
  }

  .nav-hamburger {
    display: flex;
  }

  .lang-toggle {
    font-size: 0.7em;
    padding: 4px 9px;
  }

  .section-title {
    font-size: 1.8em;
  }

  .section-subtitle {
    font-size: 1em;
  }

  .btn-lg {
    padding: 14px 30px;
    font-size: 1em;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}