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

:root {
  /* Color Palette */
  --primary-color: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #8b5cf6;
  --secondary-color: #06b6d4;
  --accent-color: #f59e0b;
  --success-color: #10b981;
  --danger-color: #ef4444;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --gradient-dark: linear-gradient(135deg, #0c0c0c 0%, #1a1a1a 100%);

  /* Dark Theme */
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;

  /* Spacing */
  --container-max-width: 1200px;
  --section-padding: 120px 0;
  --element-padding: 20px;

  /* Shadows */
  --shadow-sm: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-glow: 0 0 20px rgb(99 102 241 / 0.3);

  /* Animations */
  --animation-fast: 0.15s ease-out;
  --animation-normal: 0.3s ease-out;
  --animation-slow: 0.6s ease-out;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  min-height: 100vh;
}

/* Background Canvas */
#background-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  opacity: 0.3;
}

/* Particles Background */
#particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--primary-color);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
    opacity: 0;
  }
  50% {
    transform: translateY(-100px) rotate(180deg);
    opacity: 1;
  }
}

/* Main Container */
.main-container {
  position: relative;
  z-index: 1;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 20px 40px;
  background: rgba(10, 10, 10, 0.8);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1000;
  transition: all var(--animation-normal);
}

.navbar.scrolled {
  padding: 15px 40px;
  background: rgba(10, 10, 10, 0.95);
}

.nav-brand {
  display: flex;
  align-items: center;
}

.logo-3d {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 700;
  font-family: "Orbitron", monospace;
  color: var(--text-primary);
  text-decoration: none;
}

.logo-3d i {
  font-size: 28px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.5));
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.nav-links {
  display: flex;
  gap: 30px;
  margin-left: auto;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--animation-normal);
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--animation-normal);
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link:hover::after {
  width: 100%;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 40px 80px;
  position: relative;
}

.hero-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-left {
  animation: slideInLeft 1s ease-out;
}

.announcement-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 50px;
  color: var(--primary-color);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 30px;
  animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
  from {
    box-shadow: 0 0 5px rgba(99, 102, 241, 0.2);
  }
  to {
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
  }
}

.hero-title {
  font-size: clamp(48px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 30px;
  font-family: "Orbitron", monospace;
}

.title-line {
  display: block;
  color: var(--text-primary);
}

.title-highlight {
  display: block;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.title-highlight::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
  animation: expand 1s ease-out 0.5s both;
}

@keyframes expand {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

.hero-description {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 500px;
}

.hero-cta {
  display: flex;
  gap: 20px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.cta-primary,
.cta-secondary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--animation-normal);
  cursor: pointer;
  border: none;
  font-size: 16px;
  position: relative;
  overflow: hidden;
}

.cta-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-lg);
}

.cta-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.6s;
}

.cta-primary:hover::before {
  left: 100%;
}

.cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.cta-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.cta-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.social-proof {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.proof-item {
  text-align: left;
}

.proof-number {
  display: block;
  font-size: 32px;
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: "Orbitron", monospace;
}

.proof-label {
  display: block;
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 5px;
}

/* Hero Right - Modern AI Visualization */
.hero-right {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: slideInRight 1s ease-out;
  position: relative;
}

.ai-visualization-container {
  position: relative;
  width: 600px;
  height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lottie-animation {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 30px rgba(99, 102, 241, 0.3));
}

.status-cards {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.status-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 20px;
  min-width: 200px;
  animation: float 6s ease-in-out infinite;
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.2);
}

.neural-status {
  top: 10%;
  left: -220px;
  animation-delay: 0s;
}

.voice-status {
  top: 40%;
  right: -220px;
  animation-delay: 2s;
}

.response-status {
  bottom: 10%;
  left: 50%;
  transform: translateX(-50%);
  animation-delay: 4s;
}

.status-icon {
  font-size: 24px;
  margin-bottom: 8px;
  display: block;
}

.status-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.status-title {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-value {
  font-size: 18px;
  color: var(--primary-color);
  font-weight: 700;
  font-family: "Orbitron", monospace;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
}

/* Countdown Section */
.countdown-section {
  padding: var(--section-padding);
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.countdown-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 40px;
  text-align: center;
}

.countdown-title {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 60px;
  font-family: "Orbitron", monospace;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.countdown-timer {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.time-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.time-card {
  position: relative;
  width: 120px;
  height: 120px;
  background: var(--gradient-dark);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(99, 102, 241, 0.3);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.time-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.1),
    rgba(139, 92, 246, 0.1)
  );
  border-radius: 18px;
}

.time-number {
  font-size: 48px;
  font-weight: 700;
  font-family: "Orbitron", monospace;
  color: var(--text-primary);
  position: relative;
  z-index: 1;
}

.time-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.3), transparent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.time-label {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.time-separator {
  font-size: 48px;
  font-weight: 700;
  color: var(--primary-color);
  align-self: center;
  margin-top: -30px;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  51%,
  100% {
    opacity: 0.3;
  }
}

/* Technology Section */
.technology-section {
  padding: var(--section-padding);
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.technology-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 40px;
}

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

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

.neural-network-container {
  position: relative;
  width: 400px;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.neural-network-container .lottie-animation {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 30px rgba(99, 102, 241, 0.4));
}

.tech-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.tech-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.stat-item {
  text-align: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-number {
  font-size: 32px;
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: "Orbitron", monospace;
  margin-bottom: 8px;
}

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

.tech-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.tech-feature {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--animation-normal);
}

.tech-feature:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: rgba(99, 102, 241, 0.3);
}

.tech-feature i {
  font-size: 24px;
  color: var(--primary-color);
}

.tech-feature span {
  font-weight: 500;
  color: var(--text-primary);
}

/* Testimonials Section */
.testimonials-section {
  padding: var(--section-padding);
  background: rgba(255, 255, 255, 0.01);
}

.testimonials-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 40px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 30px;
  position: relative;
  overflow: hidden;
  transition: all var(--animation-normal);
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 20px;
  left: 20px;
  font-size: 60px;
  color: rgba(99, 102, 241, 0.2);
  font-family: serif;
  line-height: 1;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: var(--shadow-xl);
}

.testimonial-content {
  margin-bottom: 30px;
  position: relative;
  z-index: 2;
}

.testimonial-content p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(99, 102, 241, 0.3);
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

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

/* FAQ Section */
.faq-section {
  padding: var(--section-padding);
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 40px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.faq-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  overflow: hidden;
  transition: all var(--animation-normal);
}

.faq-item:hover {
  border-color: rgba(99, 102, 241, 0.3);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 25px 30px;
  cursor: pointer;
  transition: all var(--animation-normal);
}

.faq-question:hover {
  background: rgba(255, 255, 255, 0.05);
}

.faq-question h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.faq-question i {
  font-size: 16px;
  color: var(--primary-color);
  transition: transform var(--animation-normal);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding: 0 30px 25px;
}

.faq-answer p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Newsletter Section */
.newsletter-section {
  padding: 80px 0;
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.1),
    rgba(139, 92, 246, 0.1)
  );
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.newsletter-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 40px;
  text-align: center;
}

.newsletter-content h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 15px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.newsletter-content p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.6;
}

.newsletter-form {
  margin-bottom: 15px;
}

.input-group {
  display: flex;
  gap: 0;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--animation-normal);
}

.input-group:focus-within {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.input-group input {
  flex: 1;
  padding: 16px 20px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 16px;
  outline: none;
}

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

.input-group button {
  background: var(--gradient-primary);
  border: none;
  color: white;
  padding: 16px 24px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--animation-normal);
}

.input-group button:hover {
  background: var(--gradient-secondary);
  transform: scale(1.02);
}

.newsletter-note {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0;
}

/* Enhanced Animations */
@keyframes nodePulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.7;
  }
  50% {
    transform: scale(1.3);
    opacity: 1;
  }
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--animation-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-secondary);
  border-radius: 20px;
  padding: 40px;
  max-width: 500px;
  width: 90%;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-xl);
  transform: scale(0.9);
  transition: transform var(--animation-normal);
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  transition: color var(--animation-normal);
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-content h3 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 10px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-content p {
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.signup-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  position: relative;
}

.form-group input {
  width: 100%;
  padding: 15px 50px 15px 15px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 16px;
  transition: all var(--animation-normal);
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group i {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.submit-btn {
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: 15px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all var(--animation-normal);
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Footer */
.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 40px;
  margin-top: 80px;
}

.footer-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

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

.footer-right {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--animation-normal);
}

.footer-link:hover {
  color: var(--text-primary);
}

/* Animations */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Features Section */
.features-section {
  padding: var(--section-padding);
}

.features-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 40px;
}

.section-title {
  font-size: 48px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 80px;
  font-family: "Orbitron", monospace;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.02);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 40px 30px;
  text-align: center;
  transition: all var(--animation-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.05),
    rgba(139, 92, 246, 0.05)
  );
  opacity: 0;
  transition: opacity var(--animation-normal);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: var(--shadow-xl);
}

.feature-icon {
  margin-bottom: 30px;
}

.icon-3d {
  width: 80px;
  height: 80px;
  margin: 0 auto;
  background: var(--gradient-primary);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transform-style: preserve-3d;
  transition: transform var(--animation-normal);
}

.feature-card:hover .icon-3d {
  transform: rotateY(180deg);
}

.icon-3d i {
  font-size: 36px;
  color: white;
  transform: translateZ(20px);
}

.feature-card h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .hero-content {
    gap: 60px;
  }

  .voice-assistant-container {
    width: 500px;
    height: 500px;
  }

  .capability-card {
    min-width: 140px;
    padding: 12px;
  }

  .card-title {
    font-size: 11px;
  }

  .card-subtitle {
    font-size: 9px;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 15px 20px;
  }

  .nav-links {
    display: none;
  }

  .hero-section {
    padding: 100px 20px 60px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-title {
    font-size: 40px;
  }

  .hero-cta {
    justify-content: center;
  }

  .social-proof {
    justify-content: center;
  }

  .voice-assistant-container {
    width: 350px;
    height: 350px;
  }

  .voice-assistant-3d {
    width: 300px;
    height: 300px;
  }

  .assistant-core {
    width: 80px;
    height: 80px;
  }

  .orbit-1 {
    width: 150px;
    height: 150px;
  }

  .orbit-2 {
    width: 200px;
    height: 200px;
  }

  .orbit-3 {
    width: 250px;
    height: 250px;
  }

  .capability-cards {
    display: none;
  }

  .countdown-timer {
    gap: 15px;
  }

  .time-card {
    width: 80px;
    height: 80px;
  }

  .time-number {
    font-size: 32px;
  }

  .time-label {
    font-size: 14px;
  }

  .tech-showcase {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .neural-network {
    width: 300px;
    height: 200px;
  }

  .tech-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 32px;
  }

  .features-container,
  .technology-container,
  .testimonials-container,
  .faq-container,
  .newsletter-container {
    padding: 0 20px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 32px;
  }

  .hero-description {
    font-size: 16px;
  }

  .cta-primary,
  .cta-secondary {
    padding: 12px 24px;
    font-size: 14px;
  }

  .voice-assistant-container {
    width: 280px;
    height: 280px;
  }

  .voice-assistant-3d {
    width: 250px;
    height: 250px;
  }

  .assistant-core {
    width: 60px;
    height: 60px;
  }

  .voice-indicator {
    font-size: 20px;
  }

  .orbit-1 {
    width: 120px;
    height: 120px;
  }

  .orbit-2 {
    width: 160px;
    height: 160px;
  }

  .orbit-3 {
    width: 200px;
    height: 200px;
  }

  .countdown-timer {
    flex-wrap: wrap;
    justify-content: center;
  }

  .time-card {
    width: 70px;
    height: 70px;
  }

  .time-number {
    font-size: 24px;
  }

  .time-separator {
    font-size: 32px;
    margin: 0 10px;
  }

  .tech-stats {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .stat-number {
    font-size: 24px;
  }

  .section-title {
    font-size: 28px;
    margin-bottom: 40px;
  }

  .modal {
    padding: 30px 20px;
  }

  .faq-question {
    padding: 20px;
  }

  .faq-item.active .faq-answer {
    padding: 0 20px 20px;
  }
}

/* High-performance animations for better mobile experience */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Dark mode enhancements */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
  }
}

/* Print styles */
@media print {
  #background-canvas,
  #particles,
  .modal-overlay {
    display: none !important;
  }

  .hero-section {
    break-inside: avoid;
  }

  .section-title {
    break-after: avoid;
  }
}

@keyframes quantumExplosion {
  0% {
    width: 20px;
    height: 20px;
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 0 100px rgba(99, 102, 241, 1);
  }
  50% {
    width: 150px;
    height: 150px;
    opacity: 0.8;
    transform: translate(-50%, -50%) scale(2);
    box-shadow: 0 0 200px rgba(99, 102, 241, 0.8);
  }
  100% {
    width: 300px;
    height: 300px;
    opacity: 0;
    transform: translate(-50%, -50%) scale(3);
    box-shadow: 0 0 300px rgba(99, 102, 241, 0.4);
  }
}

@keyframes quantumRipple {
  0% {
    width: 30px;
    height: 30px;
    opacity: 1;
    transform: translate(-50%, -50%);
  }
  100% {
    width: 400px;
    height: 400px;
    opacity: 0;
    transform: translate(-50%, -50%);
  }
}