/* ============================================
   4AI Info Tech - Main Stylesheet
   Modern Industrial/Tech Design
   ============================================ */

/* CSS Variables */
:root {
  --primary-bg: #0A192F;
  --secondary-bg: #112240;
  --accent-teal: #64FFDA;
  --accent-blue: #007AFF;
  --accent-purple: #8B5CF6;
  --accent-pink: #EC4899;
  --text-primary: #E6F1FF;
  --text-secondary: #8892B0;
  --text-muted: #495670;
  --white: #FFFFFF;
  --glass-bg: rgba(17, 34, 64, 0.7);
  --glass-border: rgba(100, 255, 218, 0.1);
  --gradient-1: linear-gradient(135deg, #64FFDA 0%, #00B4D8 100%);
  --gradient-2: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
  --gradient-zenrise: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(100, 255, 218, 0.15);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--primary-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  line-height: 1.2;
}

a {
  color: var(--accent-teal);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--white);
}

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

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

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(10, 25, 47, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-img {
  height: 44px;
  width: auto;
  filter: brightness(1.1);
}

.footer-logo-img {
  height: 52px;
  width: auto;
  filter: brightness(1.1);
}

.logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-subtitle {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-menu a {
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-teal);
  transition: var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.nav-menu a:hover {
  color: var(--accent-teal);
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  padding: 4px 8px;
  transition: var(--transition);
}

.lang-btn.active {
  color: var(--accent-teal);
}

.lang-btn:hover {
  color: var(--white);
}

.lang-separator {
  color: var(--text-muted);
  font-size: 13px;
}

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

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
}

/* ============================================
   Hero Section - Linear.app / Wope.com Style
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 120px 24px 100px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--primary-bg);
}

/* Animated Gradient Orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  pointer-events: none;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-teal) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  animation: floatOrb1 20s ease-in-out infinite;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-blue) 0%, transparent 70%);
  bottom: -150px;
  left: -100px;
  animation: floatOrb2 25s ease-in-out infinite;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
  top: 40%;
  left: 20%;
  animation: floatOrb3 18s ease-in-out infinite;
  opacity: 0.3;
}

.orb-4 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--accent-pink) 0%, transparent 70%);
  bottom: 20%;
  right: 15%;
  animation: floatOrb4 22s ease-in-out infinite;
  opacity: 0.25;
}

@keyframes floatOrb1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(50px, 30px) scale(1.1); }
  50% { transform: translate(20px, 60px) scale(0.95); }
  75% { transform: translate(-30px, 40px) scale(1.05); }
}

@keyframes floatOrb2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.08); }
  66% { transform: translate(-20px, 20px) scale(0.92); }
}

@keyframes floatOrb3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-40px, 40px) scale(1.1); }
}

@keyframes floatOrb4 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -20px) scale(0.95); }
  75% { transform: translate(-20px, 30px) scale(1.05); }
}

/* Mesh Gradient Overlay */
.mesh-gradient {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 30% 20%, rgba(100, 255, 218, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(0, 122, 255, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(139, 92, 246, 0.08) 0%, transparent 60%);
  animation: meshPulse 15s ease-in-out infinite;
  mix-blend-mode: screen;
}

@keyframes meshPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* Light Streaks */
.light-streak {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(100, 255, 218, 0.3) 20%, 
    rgba(100, 255, 218, 0.6) 50%, 
    rgba(100, 255, 218, 0.3) 80%, 
    transparent 100%
  );
  filter: blur(1px);
  opacity: 0;
}

.streak-1 {
  width: 60%;
  top: 30%;
  left: -10%;
  transform: rotate(-15deg);
  animation: streakMove1 8s ease-in-out infinite;
}

.streak-2 {
  width: 40%;
  top: 60%;
  right: -5%;
  transform: rotate(10deg);
  animation: streakMove2 10s ease-in-out infinite 2s;
}

.streak-3 {
  width: 50%;
  top: 45%;
  left: 50%;
  transform: translateX(-50%) rotate(-5deg);
  animation: streakMove3 12s ease-in-out infinite 4s;
}

@keyframes streakMove1 {
  0%, 100% { opacity: 0; transform: rotate(-15deg) translateX(-100px); }
  50% { opacity: 0.6; transform: rotate(-15deg) translateX(0); }
}

@keyframes streakMove2 {
  0%, 100% { opacity: 0; transform: rotate(10deg) translateX(100px); }
  50% { opacity: 0.5; transform: rotate(10deg) translateX(0); }
}

@keyframes streakMove3 {
  0%, 100% { opacity: 0; transform: translateX(-50%) rotate(-5deg) scaleX(0.5); }
  50% { opacity: 0.4; transform: translateX(-50%) rotate(-5deg) scaleX(1); }
}

/* Subtle Grid Pattern */
.grid-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(100, 255, 218, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100, 255, 218, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--accent-teal);
  border-radius: 50%;
  opacity: 0.5;
  animation: float 15s infinite;
}

@keyframes float {
  0%, 100% { 
    transform: translateY(0) translateX(0);
    opacity: 0;
  }
  10% { opacity: 0.5; }
  90% { opacity: 0.5; }
  100% { 
    transform: translateY(-100vh) translateX(20px);
    opacity: 0;
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  padding: 0 24px;
}

/* Hero Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(100, 255, 218, 0.1);
  border: 1px solid rgba(100, 255, 218, 0.2);
  border-radius: 100px;
  font-size: 13px;
  color: var(--accent-teal);
  margin-bottom: 32px;
  animation: fadeInUp 0.8s ease-out;
  backdrop-filter: blur(10px);
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-teal);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: clamp(40px, 8vw, 80px);
  font-weight: 700;
  margin-bottom: 24px;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-teal) 50%, var(--text-primary) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 1s ease-out 0.1s both, shimmer 8s linear infinite;
}

@keyframes shimmer {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

.hero-subtitle {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
  animation: fadeInUp 1s ease-out 0.2s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hero CTA Group */
.hero-cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 60px;
  animation: fadeInUp 1s ease-out 0.3s both;
  flex-wrap: wrap;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  cursor: pointer;
}

.cta-primary {
  background: var(--accent-teal);
  color: var(--primary-bg);
  border: none;
  box-shadow: 0 4px 20px rgba(100, 255, 218, 0.3);
}

.cta-primary:hover {
  background: #7dffe0;
  box-shadow: 0 6px 30px rgba(100, 255, 218, 0.4);
  transform: translateY(-2px);
  color: var(--primary-bg);
}

.cta-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
  color: var(--white);
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.hero-stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.hero-stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, transparent, rgba(100, 255, 218, 0.3), transparent);
}

/* Scroll Indicator - Mouse Style */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  animation: fadeInUp 1s ease-out 0.6s both;
  text-align: center;
}

.scroll-mouse {
  width: 26px;
  height: 40px;
  border: 2px solid rgba(100, 255, 218, 0.3);
  border-radius: 13px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  background: var(--accent-teal);
  border-radius: 2px;
  animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(12px); opacity: 0; }
}

.scroll-text {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* ============================================
   Tech Banner
   ============================================ */
.tech-banner {
  background: var(--secondary-bg);
  padding: 16px 0;
  overflow: hidden;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.tech-track {
  display: flex;
  gap: 24px;
  animation: scroll 30s linear infinite;
  white-space: nowrap;
}

.tech-track span {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
}

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

/* ============================================
   Products Section
   ============================================ */
.products {
  padding: 120px 0;
  background: var(--primary-bg);
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-tag {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(100, 255, 218, 0.1);
  color: var(--accent-teal);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  border-radius: 4px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(32px, 5vw, 48px);
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.product-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: 40px;
}

.product-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 40px;
  display: flex;
  gap: 40px;
  overflow: hidden;
  transition: var(--transition);
}

.card-glow {
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(100, 255, 218, 0.15) 0%, transparent 70%);
  opacity: 0;
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(100, 255, 218, 0.3);
  box-shadow: var(--shadow-glow);
}

.product-card:hover .card-glow {
  opacity: 1;
}

.card-content {
  flex: 1;
  position: relative;
  z-index: 1;
}

.app-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 24px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.app-icon-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.phone-screen-screenshot {
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.screenshot-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 18px;
}

.app-name {
  font-size: 28px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.app-tagline {
  font-size: 14px;
  color: var(--accent-teal);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.app-desc {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.7;
}

.app-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.app-store-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--text-primary);
  color: var(--primary-bg);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}

.app-store-btn svg {
  width: 20px;
  height: 20px;
}

.app-store-btn:hover {
  background: var(--white);
  transform: scale(1.02);
  color: var(--primary-bg);
}

.website-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.website-link:hover {
  color: var(--accent-teal);
}

.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.platform-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
}

.platform-dot.ios {
  background: var(--accent-blue);
}

.phone-mockup {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-frame {
  width: 180px;
  height: 360px;
  background: linear-gradient(145deg, #1a1a2e 0%, #16213e 100%);
  border-radius: 24px;
  padding: 8px;
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #1E293B 0%, #0F172A 100%);
  border-radius: 18px;
  overflow: hidden;
  position: relative;
}

.phone-screen-2 {
  background: linear-gradient(180deg, #312E81 0%, #1E1B4B 100%);
}

.app-ui {
  padding: 16px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ui-header {
  height: 40px;
  background: rgba(100, 255, 218, 0.2);
  border-radius: 8px;
}

.ui-header-2 {
  background: rgba(139, 92, 246, 0.3);
}

/* SendFaxPro UI Elements */
.ui-fax-icon {
  font-size: 48px;
  text-align: center;
  margin: 20px 0;
}

.ui-btn {
  background: var(--accent-teal);
  color: var(--primary-bg);
  padding: 12px;
  border-radius: 8px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
}

.ui-history {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
}

.ui-history-item {
  height: 40px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Zenrise UI Elements */
.ui-zen-icon {
  font-size: 48px;
  text-align: center;
  margin: 10px 0;
}

.ui-stat {
  text-align: center;
  padding: 16px;
  background: rgba(245, 158, 11, 0.1);
  border-radius: 12px;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.ui-stat-value {
  display: block;
  font-size: 36px;
  font-weight: 700;
  color: #F59E0B;
  font-family: 'Space Grotesk', sans-serif;
}

.ui-stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.ui-mood-tracker {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: auto;
}

.ui-mood {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}

.ui-mood.active {
  background: linear-gradient(135deg, #F59E0B, #EF4444);
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.4);
}

/* ============================================
   Ventures Section
   ============================================ */
.ventures {
  padding: 120px 0;
  background: linear-gradient(180deg, #F8FAFC 0%, #E2E8F0 100%);
  color: var(--primary-bg);
  position: relative;
}

.ventures-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.lab-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(0, 122, 255, 0.1);
  border: 1px solid rgba(0, 122, 255, 0.2);
  border-radius: 100px;
  margin-bottom: 24px;
}

.badge-icon {
  font-size: 20px;
}

.lab-badge span:last-child {
  font-size: 14px;
  font-weight: 500;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.ventures-title {
  font-size: clamp(36px, 5vw, 56px);
  color: var(--primary-bg);
  margin-bottom: 16px;
}

.ventures-subtitle {
  font-size: 20px;
  color: #475569;
  margin-bottom: 24px;
}

.ventures-desc {
  font-size: 16px;
  color: #64748B;
  line-height: 1.8;
  margin-bottom: 32px;
}

.coming-soon-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  color: white;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
}

.pulse {
  width: 8px;
  height: 8px;
  background: white;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.5; }
  100% { transform: scale(1); opacity: 1; }
}

.platform-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  background: var(--accent-blue);
  color: white;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
}

.platform-link-btn:hover {
  background: #0051D5;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 122, 255, 0.3);
  color: white;
}

.ventures-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.blueprint-grid {
  position: relative;
  width: 400px;
  height: 400px;
  background: 
    linear-gradient(rgba(0, 122, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 122, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  border-radius: 24px;
}

.bp-kids-icons {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.bp-kids-icons span {
  font-size: 48px;
  animation: floatIcon 3s ease-in-out infinite;
}

.bp-kids-icons span:nth-child(2) { animation-delay: 0.5s; }
.bp-kids-icons span:nth-child(3) { animation-delay: 1s; }
.bp-kids-icons span:nth-child(4) { animation-delay: 1.5s; }

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

.bp-node {
  position: absolute;
  width: 24px;
  height: 24px;
  background: var(--accent-blue);
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(0, 122, 255, 0.4);
}

.bp-node:nth-of-type(2) { top: 20%; left: 20%; }
.bp-node:nth-of-type(3) { top: 50%; left: 60%; }
.bp-node:nth-of-type(4) { top: 70%; left: 30%; }

.bp-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), transparent);
  width: 200px;
  top: 22%;
  left: 25%;
  transform: rotate(25deg);
  transform-origin: left center;
}

.bp-line-2 {
  top: 52%;
  left: 35%;
  width: 150px;
  transform: rotate(-35deg);
}

/* ============================================
   About Section
   ============================================ */
.about {
  padding: 120px 0;
  background: var(--primary-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-content .section-title {
  text-align: left;
  margin-bottom: 24px;
}

.about-content .section-tag {
  margin-bottom: 16px;
}

.about-text {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.company-info {
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--glass-border);
}

.info-item {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--glass-border);
}

.info-label {
  color: var(--text-muted);
  font-size: 14px;
}

.info-value {
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
}

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

.stat-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(100, 255, 218, 0.2);
}

.stat-number {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 36px;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--secondary-bg);
  padding: 80px 0 40px;
  border-top: 1px solid var(--glass-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand {
  max-width: 280px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 15px;
  color: var(--text-secondary);
}

.footer-links h4 {
  font-size: 14px;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

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

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 14px;
  transition: var(--transition);
}

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

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

.footer-bottom p {
  font-size: 14px;
  color: var(--text-muted);
}

/* ============================================
   Page Header (for subpages)
   ============================================ */
.page-header {
  position: relative;
  padding: 180px 0 80px;
  background: var(--primary-bg);
  overflow: hidden;
}

.page-header-bg {
  position: absolute;
  inset: 0;
  opacity: 0.5;
}

.page-header .container {
  position: relative;
  z-index: 1;
}

.page-title {
  font-size: clamp(36px, 6vw, 56px);
  color: var(--text-primary);
  margin-bottom: 16px;
}

.page-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
}

/* ============================================
   Contact Section
   ============================================ */
.contact-section {
  padding: 80px 0 120px;
  background: var(--primary-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 32px;
  transition: var(--transition);
}

.contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(100, 255, 218, 0.2);
}

.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(100, 255, 218, 0.1);
  border-radius: 12px;
  margin-bottom: 16px;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent-teal);
}

.contact-card h3 {
  font-size: 18px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.contact-card p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.contact-link {
  font-size: 15px;
  font-weight: 500;
}

.contact-detail {
  font-size: 15px;
  color: var(--text-primary);
}

.contact-card address {
  font-style: normal;
  font-size: 15px;
  color: var(--text-primary);
  line-height: 1.6;
}

.contact-form-wrapper {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 48px;
}

.form-card h2 {
  font-size: 28px;
  color: var(--text-primary);
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(10, 25, 47, 0.5);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 15px;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-teal);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.form-checkbox input {
  width: auto;
  margin-top: 4px;
}

.form-checkbox label {
  margin-bottom: 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.form-checkbox a {
  text-decoration: underline;
}

.submit-btn {
  width: 100%;
  padding: 16px 32px;
  background: var(--accent-teal);
  color: var(--primary-bg);
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.submit-btn:hover {
  background: #4CD9B9;
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(100, 255, 218, 0.3);
}

.form-success {
  display: none;
  text-align: center;
  padding: 48px;
}

.form-success svg {
  width: 64px;
  height: 64px;
  color: var(--accent-teal);
  margin-bottom: 24px;
}

.form-success h3 {
  font-size: 24px;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.form-success p {
  color: var(--text-secondary);
}

/* ============================================
   Legal Pages
   ============================================ */
.legal-section {
  padding: 80px 0 120px;
  background: var(--primary-bg);
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-block {
  margin-bottom: 48px;
}

.legal-block:last-child {
  margin-bottom: 0;
}

.legal-block h2 {
  font-size: 24px;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.legal-block h3 {
  font-size: 18px;
  color: var(--text-primary);
  margin: 24px 0 12px;
}

.legal-block p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.legal-block ul {
  margin-left: 24px;
  margin-bottom: 16px;
}

.legal-block li {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 8px;
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}

.legal-table td {
  padding: 16px;
  border-bottom: 1px solid var(--glass-border);
  font-size: 15px;
}

.legal-table td:first-child {
  width: 40%;
  color: var(--text-secondary);
}

.legal-table td:last-child {
  color: var(--text-primary);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
  .product-cards {
    grid-template-columns: 1fr;
  }
  
  .ventures-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--secondary-bg);
    flex-direction: column;
    padding: 100px 40px;
    gap: 24px;
    transition: var(--transition);
    border-left: 1px solid var(--glass-border);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-toggle {
    display: flex;
    z-index: 1001;
  }
  
  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  .product-card {
    flex-direction: column;
  }
  
  .phone-mockup {
    order: -1;
  }
  
  .about-stats {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-form-wrapper {
    padding: 32px 24px;
  }
  
  .legal-table td:first-child {
    width: 50%;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 100px 16px 80px;
  }
  
  .hero-badge {
    font-size: 12px;
    padding: 6px 12px;
  }
  
  .hero-stats {
    gap: 20px;
  }
  
  .hero-stat-number {
    font-size: 24px;
  }
  
  .hero-stat-divider {
    height: 30px;
  }
  
  .orb {
    filter: blur(60px);
  }
  
  .orb-1 { width: 300px; height: 300px; }
  .orb-2 { width: 250px; height: 250px; }
  .orb-3 { width: 200px; height: 200px; }
  .orb-4 { width: 150px; height: 150px; }
}

@media (max-width: 480px) {
  .hero {
    padding: 100px 16px 60px;
  }
  
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .cta-button {
    width: 100%;
    justify-content: center;
  }
  
  .products,
  .ventures,
  .about {
    padding: 80px 0;
  }
  
  .product-card {
    padding: 24px;
  }
  
  .contact-card,
  .form-card {
    padding: 24px;
  }
  
  .app-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}