/* =============================================
   QuBe Studio - Landing Styles
   ============================================= */

:root {
  --builder-bg: #050507;
  --builder-bg-secondary: #0a0a0f;
  --builder-bg-card: #0f0f14;
  --builder-bg-card-hover: #141419;
  --builder-accent: #00ff88;
  --builder-accent-hover: #00cc6a;
  --builder-accent-glow: rgba(0, 255, 136, 0.15);
  --builder-purple: #8b5cf6;
  --builder-blue: #3b82f6;
  --builder-text: #ffffff;
  --builder-text-secondary: #a0a0a0;
  --builder-text-muted: #666666;
  --builder-border: #1a1a1f;
  --builder-border-hover: #2a2a2f;
  --builder-font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --builder-font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--builder-font-body);
  background: var(--builder-bg);
  color: var(--builder-text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* Background Effects */
.bg-effects {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.bg-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
}

.bg-glow-1 {
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: var(--builder-accent);
  opacity: 0.08;
}

.bg-glow-2 {
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: var(--builder-purple);
  opacity: 0.06;
}

/* Header */
.builder-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(5, 5, 7, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}

.builder-header.scrolled {
  background: rgba(5, 5, 7, 0.95);
  border-bottom-color: var(--builder-border);
}

.builder-header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.builder-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--builder-font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--builder-text);
}

.builder-logo svg {
  width: 32px;
  height: 32px;
}

.builder-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.builder-nav a {
  font-size: 0.9rem;
  color: var(--builder-text-secondary);
  transition: color 0.2s ease;
}

.builder-nav a:hover {
  color: var(--builder-text);
}

.nav-cta {
  padding: 8px 16px;
  background: var(--builder-accent);
  color: var(--builder-bg) !important;
  border-radius: 8px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.nav-cta:hover {
  background: var(--builder-accent-hover);
}

/* Hero Section */
.builder-hero {
  padding: 180px 24px 100px;
  text-align: center;
  position: relative;
}

.builder-hero-inner {
  max-width: 900px;
  margin: 0 auto;
}

.builder-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--builder-bg-card);
  border: 1px solid var(--builder-border);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--builder-text-secondary);
  margin-bottom: 24px;
}

.builder-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--builder-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.builder-hero-title {
  font-family: var(--builder-font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, var(--builder-accent), #00cc6a, var(--builder-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.builder-hero-subtitle {
  font-size: 1.2rem;
  color: var(--builder-text-secondary);
  max-width: 700px;
  margin: 0 auto 40px;
}

.builder-hero-ctas {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.hero-btn-primary {
  background: var(--builder-accent);
  color: var(--builder-bg);
}

.hero-btn-primary:hover {
  background: var(--builder-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

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

.hero-btn-secondary:hover {
  border-color: var(--builder-border-hover);
  background: var(--builder-bg-card-hover);
}

/* Services Grid */
.builder-options {
  padding: 40px 24px 120px;
}

.builder-options-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Service Card */
.builder-service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--builder-bg-card);
  border: 1px solid var(--builder-border);
  border-radius: 24px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.builder-service-card:hover {
  border-color: var(--builder-border-hover);
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.builder-service-visual {
  padding: 24px;
  background: var(--builder-bg-secondary);
  border-bottom: 1px solid var(--builder-border);
}

.builder-service-preview {
  background: var(--builder-bg-card);
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
}

/* WebAI Preview */
.preview-grid-3d {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 12px;
}

.preview-3d-item {
  background: var(--builder-border);
  border-radius: 8px;
  padding: 8px;
}

.preview-sitio {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--builder-border) 0%, var(--builder-bg-secondary) 100%);
  border-radius: 4px;
}

/* Marketing Preview */
.preview-canvas {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  padding: 12px;
}

.preview-image-placeholder {
  aspect-ratio: 1;
  background: var(--builder-border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-image-placeholder svg {
  width: 40px;
  height: 40px;
  stroke: var(--builder-text-muted);
}

/* Agentic Preview */
.preview-agents {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
}

.preview-agent {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  background: var(--builder-border);
  border-radius: 8px;
}

.agent-avatar {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--builder-purple), var(--builder-blue));
  border-radius: 50%;
}

.agent-line {
  flex: 1;
  height: 12px;
  background: var(--builder-bg-card);
  border-radius: 4px;
}

/* Service Content */
.builder-service-content {
  padding: 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.builder-service-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.builder-service-badge {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--builder-text-muted);
}

.builder-service-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.builder-service-icon svg {
  width: 24px;
  height: 24px;
}

.webai-icon {
  background: rgba(0, 255, 136, 0.15);
}

.webai-icon svg {
  stroke: var(--builder-accent);
}

.marketing-icon {
  background: rgba(139, 92, 246, 0.15);
}

.marketing-icon svg {
  stroke: var(--builder-purple);
}

.agentic-icon {
  background: rgba(59, 130, 246, 0.15);
}

.agentic-icon svg {
  stroke: var(--builder-blue);
}

.builder-service-title {
  font-family: var(--builder-font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.builder-service-desc {
  font-size: 0.95rem;
  color: var(--builder-text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
}

.builder-service-features {
  margin-bottom: 24px;
}

.builder-service-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--builder-text-secondary);
  margin-bottom: 10px;
}

.builder-service-features svg {
  width: 16px;
  height: 16px;
  stroke: var(--builder-accent);
  flex-shrink: 0;
}

.builder-service-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
}

.builder-service-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--builder-bg-secondary);
  border: 1px solid var(--builder-border);
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.builder-service-link:hover {
  border-color: var(--builder-accent);
  color: var(--builder-accent);
}

.builder-service-link svg {
  width: 16px;
  height: 16px;
  margin-left: auto;
}

.builder-service-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at top, var(--builder-accent-glow), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.builder-service-card:first-child .builder-service-glow {
  background: radial-gradient(ellipse at top, rgba(0, 255, 136, 0.1), transparent 60%);
}

.builder-service-card:nth-child(2) .builder-service-glow {
  background: radial-gradient(ellipse at top, rgba(139, 92, 246, 0.1), transparent 60%);
}

.builder-service-card:nth-child(3) .builder-service-glow {
  background: radial-gradient(ellipse at top, rgba(59, 130, 246, 0.1), transparent 60%);
}

.builder-service-card:hover .builder-service-glow {
  opacity: 1;
}

/* Features Section */
.builder-features {
  padding: 80px 24px;
  background: var(--builder-bg-secondary);
  border-top: 1px solid var(--builder-border);
}

.builder-features-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.builder-features-title {
  font-family: var(--builder-font-heading);
  font-size: 2.5rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 60px;
}

.builder-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.builder-feature-card {
  padding: 32px;
  background: var(--builder-bg-card);
  border: 1px solid var(--builder-border);
  border-radius: 16px;
  text-align: center;
}

.builder-feature-icon {
  width: 56px;
  height: 56px;
  background: var(--builder-bg-secondary);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.builder-feature-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--builder-accent);
}

.builder-feature-card h3 {
  font-family: var(--builder-font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.builder-feature-card p {
  font-size: 0.9rem;
  color: var(--builder-text-secondary);
  line-height: 1.6;
}

/* CTA Section */
.builder-cta {
  padding: 100px 24px;
  text-align: center;
}

.builder-cta-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.builder-cta h2 {
  font-family: var(--builder-font-heading);
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.builder-cta p {
  font-size: 1.1rem;
  color: var(--builder-text-secondary);
  margin-bottom: 60px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  padding: 32px;
  background: var(--builder-bg-card);
  border: 1px solid var(--builder-border);
  border-radius: 16px;
  text-align: left;
}

.pricing-card.featured {
  border-color: var(--builder-accent);
  position: relative;
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 12px;
  background: var(--builder-accent);
  color: var(--builder-bg);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 100px;
  text-transform: uppercase;
}

.pricing-card h3 {
  font-family: var(--builder-font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.pricing-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--builder-accent);
  margin-bottom: 20px;
}

.pricing-card ul {
  margin-bottom: 24px;
}

.pricing-card li {
  font-size: 0.9rem;
  color: var(--builder-text-secondary);
  margin-bottom: 10px;
}

.pricing-card a {
  display: block;
  text-align: center;
  padding: 12px 24px;
  background: var(--builder-bg-secondary);
  border: 1px solid var(--builder-border);
  border-radius: 10px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.pricing-card a:hover {
  border-color: var(--builder-accent);
  color: var(--builder-accent);
}

.pricing-card.featured a {
  background: var(--builder-accent);
  color: var(--builder-bg);
  border-color: var(--builder-accent);
}

.pricing-card.featured a:hover {
  background: var(--builder-accent-hover);
}

/* Contact Section */
.builder-contact {
  padding: 100px 24px;
  text-align: center;
  background: var(--builder-bg-secondary);
  border-top: 1px solid var(--builder-border);
}

.builder-contact-inner {
  max-width: 600px;
  margin: 0 auto;
}

.builder-contact h2 {
  font-family: var(--builder-font-heading);
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.builder-contact p {
  font-size: 1.1rem;
  color: var(--builder-text-secondary);
  margin-bottom: 40px;
}

.builder-contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  background: var(--builder-accent);
  color: var(--builder-bg);
  font-weight: 600;
  font-size: 1rem;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.builder-contact-btn:hover {
  background: var(--builder-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

.builder-contact-btn svg {
  width: 20px;
  height: 20px;
}

/* Footer */
.builder-footer {
  padding: 80px 24px 40px;
  background: var(--builder-bg-secondary);
  border-top: 1px solid var(--builder-border);
}

.builder-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.builder-footer-brand {
  margin-bottom: 40px;
}

.builder-footer-brand .builder-logo {
  margin-bottom: 12px;
}

.builder-footer-brand p {
  font-size: 0.9rem;
  color: var(--builder-text-secondary);
}

.builder-footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-bottom: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--builder-border);
}

.footer-col h4 {
  font-family: var(--builder-font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--builder-text);
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: var(--builder-text-secondary);
  margin-bottom: 10px;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--builder-accent);
}

.builder-footer-bottom {
  padding-top: 40px;
  border-top: 1px solid var(--builder-border);
  text-align: center;
}

.builder-footer-bottom p {
  font-size: 0.85rem;
  color: var(--builder-text-muted);
}

/* Responsive */
@media (max-width: 1024px) {
  .builder-options-inner {
    grid-template-columns: 1fr;
    max-width: 500px;
  }
  
  .builder-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
}

@media (max-width: 768px) {
  .builder-hero-title {
    font-size: 2.5rem;
  }
  
  .builder-hero-subtitle {
    font-size: 1rem;
  }
  
  .builder-nav {
    display: none;
  }
  
  .builder-features-grid {
    grid-template-columns: 1fr;
  }
  
  .builder-cta h2,
  .builder-contact h2 {
    font-size: 2rem;
  }
  
  .builder-hero-ctas {
    flex-direction: column;
    align-items: center;
  }
  
  .builder-footer-links {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 480px) {
  .builder-hero {
    padding: 140px 20px 60px;
  }
  
  .builder-hero-title {
    font-size: 2rem;
  }
  
  .builder-options-inner {
    gap: 20px;
  }
  
  .builder-service-content {
    padding: 24px;
  }
}