/* OpenZulu Styles - Based on OpenClaw design */

:root {
  /* OpenZulu Brand Colors */
  --accent-primary: #00d4ff;
  --accent-secondary: #0066ff;
  --accent-bright: #00d4ff;
  --accent-glow: rgba(0, 212, 255, 0.3);
  
  /* Dark theme (default) */
  --bg-primary: #050810;
  --bg-secondary: #0a0f1a;
  --bg-tertiary: #111827;
  --text-primary: #ffffff;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-tertiary: #f3f4f6;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  --border-color: rgba(0, 0, 0, 0.1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Satoshi', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Stars Background */
.stars {
  position: fixed;
  inset: 0;
  background-image: 
    radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,.8), transparent),
    radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,.5), transparent),
    radial-gradient(1px 1px at 90px 40px, rgba(255,255,255,.6), transparent),
    radial-gradient(2px 2px at 130px 80px, rgba(255,255,255,.4), transparent),
    radial-gradient(1px 1px at 160px 120px, rgba(255,255,255,.7), transparent),
    radial-gradient(2px 2px at 200px 60px, rgba(0,212,255,.6), transparent),
    radial-gradient(1px 1px at 250px 150px, rgba(255,255,255,.5), transparent),
    radial-gradient(2px 2px at 300px 40px, rgba(0,102,255,.4), transparent);
  background-size: 350px 200px;
  animation: twinkle 8s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 0;
}

@keyframes twinkle {
  0% { opacity: 0.4; }
  100% { opacity: 0.7; }
}

/* Nebula Background */
.nebula {
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 50% at 20% 20%, rgba(0,212,255,.12), transparent 50%),
    radial-gradient(ellipse 60% 60% at 80% 30%, rgba(0,102,255,.08), transparent 50%),
    radial-gradient(ellipse 90% 70% at 50% 90%, rgba(0,212,255,.06), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Container */
.container {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
  padding: 60px 24px 40px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Theme Toggle */
.theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.2s ease;
  z-index: 100;
}

.theme-toggle:hover {
  transform: scale(1.1);
  border-color: var(--accent-primary);
}

.theme-toggle-icon {
  line-height: 1;
}

/* Hero Section */
.hero {
  text-align: center;
  margin-bottom: 56px;
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  0% { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

.zulu-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 24px;
  animation: float 4s ease-in-out infinite;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.zulu-icon:hover {
  transform: scale(1.1);
  animation: none;
}

.zulu-icon svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 20px var(--accent-glow));
  transition: filter 0.3s ease;
}

.zulu-icon:hover svg {
  filter: drop-shadow(0 0 30px var(--accent-glow));
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero-title {
  font-family: 'Clash Display', sans-serif;
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

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

.hero-tagline {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-weight: 500;
}

.hero-desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Section Styles */
section {
  margin-bottom: 56px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.section-title {
  font-family: 'Clash Display', sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Latest Post */
.latest-post {
  margin-bottom: 48px;
}

.latest-post-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.latest-post-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.latest-post-badge {
  background: var(--accent-primary);
  color: var(--bg-primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.latest-post-title {
  flex: 1;
  font-weight: 500;
}

.latest-post-link {
  color: var(--accent-primary);
  font-size: 1.25rem;
  transition: transform 0.2s ease;
}

.latest-post-card:hover .latest-post-link {
  transform: translateX(4px);
}

/* Testimonials */
.testimonials-track {
  overflow: hidden;
  margin: 0 -24px;
  padding: 0 24px;
}

.testimonials-row {
  display: flex;
  gap: 16px;
  animation: scroll var(--duration) linear infinite;
  width: max-content;
}

.testimonials-row:hover {
  animation-play-state: paused;
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.testimonial-card {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  width: 400px;
  flex-shrink: 0;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

.testimonial-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.testimonial-content {
  flex: 1;
  min-width: 0;
}

.testimonial-quote {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.6;
}

.testimonial-author {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-primary);
}

/* Quick Start */
.quickstart {
  margin-bottom: 48px;
}

.code-block {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 16px;
}

.code-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.code-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ef4444;
}

.code-dot:nth-child(2) { background: #f59e0b; }
.code-dot:nth-child(3) { background: #10b981; }

.mode-switch {
  display: flex;
  gap: 4px;
  margin-left: auto;
}

.mode-btn {
  padding: 6px 12px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.8125rem;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.2s ease;
  font-family: inherit;
}

.mode-btn:hover {
  color: var(--text-primary);
}

.mode-btn.active {
  background: var(--accent-primary);
  color: var(--bg-primary);
  font-weight: 500;
}

.code-content {
  padding: 20px;
  overflow-x: auto;
}

.code-snippet {
  display: none;
  margin: 0;
}

.code-snippet.active {
  display: block;
}

.code-snippet code {
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  font-size: 0.875rem;
  color: var(--text-primary);
  white-space: pre;
}

.quickstart-note {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-align: center;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.feature-card {
  display: block;
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

.feature-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: 10px;
  margin-bottom: 16px;
}

.feature-title {
  font-family: 'Clash Display', sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Integrations */
.integrations-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.integration-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
}

/* Press */
.press-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.press-card {
  display: block;
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

.press-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.press-featured {
  grid-column: 1 / -1;
}

.press-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.press-icon {
  width: 32px;
  height: 32px;
  color: var(--accent-primary);
}

.press-name {
  font-family: 'Clash Display', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
}

.press-quote {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: 12px;
  font-style: italic;
}

.press-author {
  font-size: 0.875rem;
  color: var(--accent-primary);
  font-weight: 500;
}

/* CTA Grid */
.cta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-bottom: 48px;
}

.cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

.cta:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.cta-icon {
  width: 28px;
  height: 28px;
  color: var(--accent-primary);
}

.cta-label {
  font-family: 'Clash Display', sans-serif;
  font-weight: 600;
  font-size: 1rem;
}

.cta-sub {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Newsletter */
.newsletter {
  margin-bottom: 48px;
}

.newsletter-box {
  padding: 32px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  text-align: center;
}

.newsletter-title {
  justify-content: center;
  margin-bottom: 12px;
}

.newsletter-desc {
  color: var(--text-secondary);
  margin-bottom: 24px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter-link {
  text-decoration: none;
  display: inline-block;
}

.newsletter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.newsletter-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.newsletter-btn svg {
  width: 18px;
  height: 18px;
}

/* Sponsors */
.sponsors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 16px;
}

.sponsor-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.2s ease;
  min-height: 80px;
}

.sponsor-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.sponsor-text {
  font-family: 'Clash Display', sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Footer */
.footer {
  margin-top: auto;
  padding-top: 48px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 32px;
  margin-bottom: 48px;
  text-align: left;
}

.footer-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-heading {
  font-family: 'Clash Display', sans-serif;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.footer-bottom p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.footer-bottom a {
  color: var(--text-secondary);
  text-decoration: none;
}

.footer-bottom a:hover {
  color: var(--accent-primary);
}

.footer-built {
  font-size: 0.8125rem;
}

.footer-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.footer-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

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

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

/* Light theme adjustments */
[data-theme="light"] .stars {
  opacity: 0.3;
}

[data-theme="light"] .nebula {
  opacity: 0.5;
}

/* Responsive */
@media (max-width: 640px) {
  .container {
    padding: 40px 16px 24px;
  }
  
  .testimonial-card {
    width: 320px;
  }
  
  .mode-switch {
    width: 100%;
    margin-top: 8px;
    margin-left: 0;
  }
  
  .cta-grid {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .press-grid {
    grid-template-columns: 1fr;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}