/* O3 Clinic - Modern Design System 2025 */
/* Featuring: Glassmorphism, Neumorphism, 3D Effects, Micro-interactions */

/* CSS Variables - Enhanced Design Tokens */
:root {
  /* Brand Colors */
  --primary: #66F7FA;
  --primary-dark: #4DD8DB;
  --primary-glow: rgba(102, 247, 250, 0.4);
  --secondary: #2761AB;
  --accent: #FF6B9D;
  --accent-glow: rgba(255, 107, 157, 0.3);

  /* Dark Theme */
  --dark: #0A0F1C;
  --dark-surface: #111827;
  --dark-elevated: #1F2937;
  --dark-border: rgba(255, 255, 255, 0.06);

  /* Light accents */
  --white: #FFFFFF;
  --gray-100: #F3F4F6;
  --gray-300: #D1D5DB;
  --gray-500: #6B7280;
  --gray-700: #374151;

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-bg-hover: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(102, 247, 250, 0.3);
  --glass-blur: blur(20px);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #66F7FA 0%, #2761AB 100%);
  --gradient-glow: linear-gradient(135deg, rgba(102, 247, 250, 0.2) 0%, rgba(39, 97, 171, 0.2) 100%);
  --gradient-mesh: radial-gradient(at 40% 20%, rgba(102, 247, 250, 0.15) 0px, transparent 50%),
                   radial-gradient(at 80% 0%, rgba(39, 97, 171, 0.1) 0px, transparent 50%),
                   radial-gradient(at 0% 50%, rgba(255, 107, 157, 0.08) 0px, transparent 50%),
                   radial-gradient(at 80% 50%, rgba(102, 247, 250, 0.1) 0px, transparent 50%),
                   radial-gradient(at 0% 100%, rgba(39, 97, 171, 0.15) 0px, transparent 50%);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(102, 247, 250, 0.2);
  --shadow-glow-intense: 0 0 60px rgba(102, 247, 250, 0.4);

  /* Neumorphism */
  --neu-shadow-light: -5px -5px 15px rgba(255, 255, 255, 0.03);
  --neu-shadow-dark: 5px 5px 15px rgba(0, 0, 0, 0.5);
  --neu-inset: inset 2px 2px 5px rgba(0, 0, 0, 0.3), inset -2px -2px 5px rgba(255, 255, 255, 0.02);

  /* Transitions */
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--dark);
  color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Animated Mesh Gradient Background */
.bg-mesh {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-mesh);
  z-index: -2;
  animation: meshMove 30s ease-in-out infinite;
}

@keyframes meshMove {
  0%, 100% { filter: hue-rotate(0deg); }
  50% { filter: hue-rotate(20deg); }
}

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

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--primary);
  border-radius: 50%;
  opacity: 0.3;
  animation: particleFloat 20s infinite linear;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 25s; }
.particle:nth-child(2) { left: 20%; animation-delay: -5s; animation-duration: 20s; }
.particle:nth-child(3) { left: 30%; animation-delay: -10s; animation-duration: 28s; }
.particle:nth-child(4) { left: 40%; animation-delay: -15s; animation-duration: 22s; }
.particle:nth-child(5) { left: 50%; animation-delay: -2s; animation-duration: 26s; }
.particle:nth-child(6) { left: 60%; animation-delay: -8s; animation-duration: 24s; }
.particle:nth-child(7) { left: 70%; animation-delay: -12s; animation-duration: 27s; }
.particle:nth-child(8) { left: 80%; animation-delay: -18s; animation-duration: 21s; }
.particle:nth-child(9) { left: 90%; animation-delay: -4s; animation-duration: 23s; }
.particle:nth-child(10) { left: 95%; animation-delay: -14s; animation-duration: 29s; }

@keyframes particleFloat {
  0% {
    transform: translateY(100vh) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.6;
  }
  100% {
    transform: translateY(-100vh) scale(1);
    opacity: 0;
  }
}

/* Typography */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 10vw, 5rem);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: clamp(1.75rem, 6vw, 3rem);
}

h3 {
  font-size: clamp(1.25rem, 4vw, 1.75rem);
}

p {
  font-size: clamp(0.95rem, 2.5vw, 1.1rem);
  color: var(--gray-300);
}

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

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Glassmorphism Card */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  transition: var(--transition-base);
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

/* Neumorphic Elements */
.neu-card {
  background: var(--dark-surface);
  border-radius: 24px;
  box-shadow: var(--neu-shadow-light), var(--neu-shadow-dark);
  transition: var(--transition-base);
}

.neu-card:hover {
  box-shadow: var(--shadow-glow), var(--neu-shadow-light), var(--neu-shadow-dark);
}

.neu-inset {
  box-shadow: var(--neu-inset);
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1rem 0;
  z-index: 1000;
  transition: var(--transition-base);
}

.nav.scrolled {
  background: rgba(10, 15, 28, 0.8);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--dark-border);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  height: 44px;
  width: auto;
  transition: var(--transition-fast);
}

.logo:hover {
  transform: scale(1.05);
}

.logo img {
  height: 100%;
  width: auto;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
  border-radius: 8px;
  transition: var(--transition-fast);
}

.nav-toggle:hover {
  background: var(--glass-bg);
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

.nav-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: rgba(10, 15, 28, 0.98);
  backdrop-filter: var(--glass-blur);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  transition: var(--transition-base);
}

.nav-menu.active {
  right: 0;
}

.nav-menu a {
  color: var(--white);
  text-decoration: none;
  font-size: 1.75rem;
  font-weight: 600;
  position: relative;
  padding: 0.5rem 1rem;
  transition: var(--transition-fast);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: var(--transition-base);
  transform: translateX(-50%);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--primary);
}

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

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 8rem 1.5rem 4rem;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1.25rem;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 2rem;
  animation: fadeInDown 0.8s ease-out;
}

.hero-badge .pulse-dot {
  width: 10px;
  height: 10px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 10px var(--primary-glow);
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

.hero h1 {
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease-out 0.1s backwards;
}

.hero .subtitle {
  font-size: clamp(1.1rem, 3vw, 1.35rem);
  color: var(--gray-300);
  max-width: 600px;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
  max-width: 360px;
  animation: fadeInUp 0.8s ease-out 0.3s backwards;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: var(--transition-spring);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.btn:hover::before {
  transform: translateX(100%);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--dark);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-glow-intense);
}

.btn-secondary {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  color: var(--white);
  border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-3px);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-indicator .mouse {
  width: 26px;
  height: 42px;
  border: 2px solid var(--glass-border);
  border-radius: 20px;
  position: relative;
}

.scroll-indicator .mouse::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  width: 4px;
  height: 10px;
  background: var(--primary);
  border-radius: 4px;
  transform: translateX(-50%);
  animation: scrollWheel 2s infinite;
}

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

@keyframes scrollWheel {
  0% { opacity: 1; top: 8px; }
  100% { opacity: 0; top: 24px; }
}

/* Section Styles */
.section {
  padding: 6rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  max-width: 600px;
  margin: 0 auto;
}

/* How It Works - Science Visualization */
.science-section {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.science-visual {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.science-step {
  display: grid;
  gap: 2rem;
  align-items: center;
  position: relative;
}

/* Mobile: Place visualizations behind text */
@media (max-width: 639px) {
  .science-step {
    display: block;
    position: relative;
    min-height: 280px;
  }

  .science-step .visual-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    opacity: 0.15;
    z-index: 0;
    pointer-events: none;
  }

  .science-step .science-content {
    position: relative;
    z-index: 1;
  }
}

.science-step.reverse {
  direction: rtl;
}

.science-step.reverse > * {
  direction: ltr;
}

.science-content {
  padding: 2rem;
}

.science-content .step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: 50%;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 1.25rem;
}

.science-content h3 {
  margin-bottom: 1rem;
  color: var(--white);
}

.science-content p {
  margin-bottom: 1.5rem;
}

.science-content .stat-highlight {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-size: 0.9rem;
  color: var(--primary);
}

/* Animated Visualization Container */
.visual-container {
  position: relative;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Oxygen Molecule Animation */
.oxygen-animation {
  position: relative;
  width: 100%;
  max-width: 300px;
  height: 280px;
}

.oxygen-molecule {
  position: absolute;
  animation: floatOxygen 4s ease-in-out infinite;
}

.oxygen-molecule svg {
  filter: drop-shadow(0 0 10px var(--primary-glow));
}

.oxygen-molecule:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.oxygen-molecule:nth-child(2) { top: 50%; left: 60%; animation-delay: -1s; }
.oxygen-molecule:nth-child(3) { top: 70%; left: 30%; animation-delay: -2s; }
.oxygen-molecule:nth-child(4) { top: 30%; left: 70%; animation-delay: -0.5s; }
.oxygen-molecule:nth-child(5) { top: 60%; left: 80%; animation-delay: -1.5s; }

@keyframes floatOxygen {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.8; }
  50% { transform: translateY(-15px) rotate(180deg); opacity: 1; }
}

/* Pressure Visualization */
.pressure-visual {
  position: relative;
  width: 100%;
  max-width: 300px;
  height: 280px;
}

.pressure-chamber {
  position: absolute;
  inset: 20px;
  border: 3px solid var(--primary);
  border-radius: 40px;
  overflow: hidden;
  background: rgba(102, 247, 250, 0.05);
}

.pressure-waves {
  position: absolute;
  inset: 0;
}

.pressure-wave {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border: 2px solid var(--primary);
  border-radius: 50%;
  animation: pressureExpand 3s ease-out infinite;
}

.pressure-wave:nth-child(1) { animation-delay: 0s; }
.pressure-wave:nth-child(2) { animation-delay: 1s; }
.pressure-wave:nth-child(3) { animation-delay: 2s; }

@keyframes pressureExpand {
  0% {
    width: 20px;
    height: 20px;
    opacity: 1;
  }
  100% {
    width: 200px;
    height: 200px;
    opacity: 0;
  }
}

.pressure-meter {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(to top, rgba(102, 247, 250, 0.3), transparent);
  animation: pressureRise 4s ease-in-out infinite;
}

@keyframes pressureRise {
  0%, 100% { height: 40%; }
  50% { height: 80%; }
}

/* Cell Regeneration Visual */
.cell-visual {
  position: relative;
  width: 100%;
  max-width: 300px;
  height: 280px;
}

.cell {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--primary), var(--secondary));
  animation: cellPulse 3s ease-in-out infinite;
}

.cell:nth-child(1) { width: 80px; height: 80px; top: 30%; left: 20%; animation-delay: 0s; }
.cell:nth-child(2) { width: 60px; height: 60px; top: 50%; left: 55%; animation-delay: -1s; }
.cell:nth-child(3) { width: 50px; height: 50px; top: 20%; left: 60%; animation-delay: -0.5s; }
.cell:nth-child(4) { width: 40px; height: 40px; top: 65%; left: 30%; animation-delay: -1.5s; }

.cell::before {
  content: '';
  position: absolute;
  inset: 20%;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
}

.cell::after {
  content: '';
  position: absolute;
  inset: -10px;
  border: 2px dashed var(--primary);
  border-radius: 50%;
  opacity: 0.5;
  animation: cellSpin 10s linear infinite;
}

@keyframes cellPulse {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.1); filter: brightness(1.2); }
}

@keyframes cellSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Blood Flow Animation */
.blood-flow-visual {
  position: relative;
  width: 100%;
  max-width: 300px;
  height: 280px;
}

.blood-vessel {
  position: absolute;
  left: 10%;
  right: 10%;
  top: 50%;
  transform: translateY(-50%);
  height: 60px;
  background: linear-gradient(90deg, rgba(39, 97, 171, 0.3), rgba(102, 247, 250, 0.3));
  border-radius: 30px;
  overflow: hidden;
  border: 2px solid var(--primary);
}

.blood-cell {
  position: absolute;
  width: 24px;
  height: 24px;
  background: radial-gradient(circle, #FF6B6B, #CC4444);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  animation: bloodFlow 3s linear infinite;
}

.blood-cell:nth-child(1) { animation-delay: 0s; }
.blood-cell:nth-child(2) { animation-delay: -1s; }
.blood-cell:nth-child(3) { animation-delay: -2s; }

.oxygen-carried {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 10px var(--primary);
}

@keyframes bloodFlow {
  0% { left: -30px; }
  100% { left: calc(100% + 30px); }
}

/* Benefits Section - Enhanced Cards */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.benefit-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 2rem;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-base);
}

.benefit-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow);
}

.benefit-card:hover::before {
  transform: scaleX(1);
}

.benefit-icon {
  width: 64px;
  height: 64px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.75rem;
  transition: var(--transition-base);
}

.benefit-card:hover .benefit-icon {
  background: var(--gradient-glow);
  border-color: var(--primary);
  transform: scale(1.1) rotate(5deg);
}

.benefit-card h3 {
  margin-bottom: 0.75rem;
  color: var(--white);
}

/* Device Cards - 3D Effect */
.devices-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.device-card {
  background: var(--dark-surface);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
  transform-style: preserve-3d;
  perspective: 1000px;
}

.device-card:hover {
  transform: translateY(-12px) rotateX(5deg);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.device-image {
  height: 220px;
  background: linear-gradient(135deg, var(--dark-elevated), var(--dark-surface));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.device-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  opacity: 0;
  transition: var(--transition-base);
}

.device-card:hover .device-image::before {
  opacity: 1;
}

.device-image svg {
  transition: var(--transition-base);
}

.device-card:hover .device-image svg {
  transform: scale(1.1);
}

.device-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.4rem 0.9rem;
  background: var(--gradient-primary);
  color: var(--dark);
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 100px;
  z-index: 1;
}

.device-content {
  padding: 1.75rem;
}

.device-content h3 {
  margin-bottom: 0.5rem;
  color: var(--white);
}

.device-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.25rem 0;
}

.spec-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--primary);
  transition: var(--transition-fast);
}

.spec-tag:hover {
  border-color: var(--primary);
  background: var(--gradient-glow);
}

.device-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-fast);
}

.device-link svg {
  transition: var(--transition-fast);
}

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

.device-link:hover svg {
  transform: translateX(5px);
}

/* Stats Section - Animated Counters */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.stat-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition-base);
}

.stat-card:hover {
  border-color: var(--glass-border-hover);
  transform: scale(1.05);
}

.stat-number {
  font-size: clamp(2.5rem, 8vw, 3.5rem);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-top: 0.5rem;
}

/* Waitlist Section */
.waitlist-section {
  padding: 6rem 0;
  position: relative;
}

.waitlist-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(102, 247, 250, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.waitlist-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border-hover);
  border-radius: 32px;
  padding: 3rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.waitlist-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, var(--primary-glow), transparent 30%);
  animation: rotateBorder 8s linear infinite;
  z-index: -1;
}

@keyframes rotateBorder {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.waitlist-card h2 {
  margin-bottom: 0.75rem;
}

.waitlist-card > p {
  margin-bottom: 2rem;
}

.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 100%;
  width: 100%;
  margin: 0 auto;
}

.form-group {
  position: relative;
  flex: 1;
  min-width: 180px;
}

.form-group input {
  width: 100%;
  padding: 1.1rem 1.5rem;
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: 100px;
  color: var(--white);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.form-group input::placeholder {
  color: var(--gray-500);
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(102, 247, 250, 0.1);
}

.form-success {
  display: none;
  padding: 1.5rem;
  background: var(--gradient-glow);
  border: 1px solid var(--primary);
  border-radius: 16px;
  color: var(--primary);
  font-weight: 500;
}

.form-success.show {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  animation: successPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes successPop {
  0% { transform: scale(0.8); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* Footer */
.footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--dark-border);
  background: var(--dark-surface);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
}

.footer-logo {
  height: 36px;
  opacity: 0.8;
  transition: var(--transition-fast);
}

.footer-logo:hover {
  opacity: 1;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

.footer-links a {
  color: var(--gray-500);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

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

.footer-contact a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--dark-border);
  text-align: center;
  font-size: 0.85rem;
  color: var(--gray-500);
}

/* Device Page Hero */
.device-hero {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 1.5rem 4rem;
}

.device-hero-content {
  display: grid;
  gap: 3rem;
}

.device-hero-text h1 {
  margin-bottom: 1.25rem;
}

.device-hero-image {
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.device-hero-image svg {
  max-width: 100%;
  max-height: 100%;
  animation: floatDevice 6s ease-in-out infinite;
  filter: drop-shadow(0 20px 40px rgba(102, 247, 250, 0.2));
}

@keyframes floatDevice {
  0%, 100% { transform: translateY(0) rotateY(0deg); }
  50% { transform: translateY(-20px) rotateY(5deg); }
}

/* Specs Grid */
.specs-section {
  padding: 4rem 0;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.spec-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition-base);
}

.spec-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.spec-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.35rem;
}

.spec-label {
  font-size: 0.85rem;
  color: var(--gray-500);
}

/* Highlight Section */
.highlight-section {
  padding: 5rem 0;
  position: relative;
}

.highlight-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(102, 247, 250, 0.03), transparent);
  pointer-events: none;
}

.highlight-grid {
  display: grid;
  gap: 1.5rem;
}

.highlight-item {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  transition: var(--transition-base);
}

.highlight-item:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateX(8px);
}

.highlight-number {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--dark);
}

.highlight-content h4 {
  margin-bottom: 0.4rem;
  color: var(--white);
}

.highlight-content p {
  font-size: 0.9rem;
}

/* CTA Banner */
.cta-banner {
  padding: 5rem 0;
}

.cta-card {
  background: var(--gradient-primary);
  border-radius: 32px;
  padding: 4rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -100%;
  left: -100%;
  width: 300%;
  height: 300%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
  animation: ctaShine 10s linear infinite;
}

@keyframes ctaShine {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.cta-card h2,
.cta-card p {
  color: var(--dark);
  position: relative;
}

.cta-card p {
  margin: 1rem 0 2rem;
  opacity: 0.8;
}

.cta-card .btn {
  background: var(--dark);
  color: var(--white);
  position: relative;
}

.cta-card .btn:hover {
  background: var(--dark-elevated);
  transform: translateY(-3px) scale(1.05);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered Animations */
.animate-on-scroll:nth-child(1) { transition-delay: 0s; }
.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.4s; }
.animate-on-scroll:nth-child(6) { transition-delay: 0.5s; }

/* Responsive Design */
@media (min-width: 640px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-cta {
    flex-direction: row;
    max-width: 100%;
    justify-content: center;
  }

  .waitlist-form {
    flex-direction: column;
    max-width: 400px;
  }

  .waitlist-form .btn {
    flex-shrink: 0;
  }

  .science-step {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .waitlist-form {
    flex-direction: row;
    max-width: 700px;
  }
}

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }

  .nav-menu {
    position: static;
    width: auto;
    height: auto;
    background: transparent;
    backdrop-filter: none;
    flex-direction: row;
    gap: 2.5rem;
  }

  .nav-menu a {
    font-size: 0.95rem;
  }

  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .devices-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .device-hero-content {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .device-hero-image {
    height: 450px;
  }

  .specs-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 1280px) {
  .container {
    padding: 0 2rem;
  }

  .section {
    padding: 8rem 0;
  }
}

/* ============================================
   O3 MULTIPLACE - Luxury Shared Experience
   ============================================ */
.multiplace-visual {
  perspective: 1000px;
}

.multiplace-scene {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.luxury-pod {
  position: relative;
  width: 320px;
  height: 200px;
  background: linear-gradient(135deg, rgba(102, 247, 250, 0.08), rgba(39, 97, 171, 0.15));
  border-radius: 100px;
  border: 2px solid rgba(102, 247, 250, 0.4);
  box-shadow:
    0 0 60px rgba(102, 247, 250, 0.2),
    inset 0 0 40px rgba(102, 247, 250, 0.05);
  animation: podFloat 6s ease-in-out infinite;
  transform-style: preserve-3d;
}

.pod-shell {
  position: absolute;
  inset: 8px;
  border-radius: 90px;
  border: 1px solid rgba(102, 247, 250, 0.2);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
}

.pod-window {
  position: absolute;
  top: 15px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 35px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(102, 247, 250, 0.3), rgba(102, 247, 250, 0.1));
  border: 1px solid rgba(102, 247, 250, 0.5);
  box-shadow: 0 0 20px rgba(102, 247, 250, 0.3);
}

/* Person Silhouettes */
.person {
  position: absolute;
  bottom: 35px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.person-left { left: 70px; }
.person-right { right: 70px; }

.person-head {
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, #66F7FA, #4DD8DB);
  border-radius: 50%;
  margin-bottom: 4px;
  box-shadow: 0 0 15px rgba(102, 247, 250, 0.6);
}

.person-body {
  width: 30px;
  height: 45px;
  background: linear-gradient(180deg, rgba(102, 247, 250, 0.4), rgba(102, 247, 250, 0.1));
  border-radius: 15px 15px 20px 20px;
  border: 1px solid rgba(102, 247, 250, 0.3);
}

.oxygen-aura {
  position: absolute;
  inset: -15px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(102, 247, 250, 0.2), transparent 70%);
  animation: auraBreath 3s ease-in-out infinite;
}

.person-right .oxygen-aura {
  animation-delay: -1.5s;
}

/* Entertainment Screen */
.entertainment-screen {
  position: absolute;
  top: 55px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 40px;
}

.screen-content {
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, #1a1a2e, #16213e);
  border-radius: 6px;
  border: 2px solid rgba(102, 247, 250, 0.5);
  overflow: hidden;
  position: relative;
}

.screen-content::before {
  content: '';
  position: absolute;
  inset: 3px;
  background: linear-gradient(135deg,
    rgba(102, 247, 250, 0.3) 0%,
    transparent 30%,
    rgba(255, 107, 157, 0.2) 70%,
    rgba(124, 58, 237, 0.2) 100%);
  animation: screenPlay 4s ease-in-out infinite;
}

.screen-glow {
  position: absolute;
  inset: -10px;
  background: radial-gradient(ellipse at center, rgba(102, 247, 250, 0.15), transparent 60%);
  animation: screenGlow 2s ease-in-out infinite;
}

/* RGB Ambient Lights */
.ambient-light {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  filter: blur(2px);
}

.light-pink {
  bottom: 30px;
  left: 30px;
  background: #FF6B9D;
  box-shadow: 0 0 20px #FF6B9D, 0 0 40px rgba(255, 107, 157, 0.5);
  animation: rgbPulse 2s ease-in-out infinite;
}

.light-cyan {
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #66F7FA;
  box-shadow: 0 0 20px #66F7FA, 0 0 40px rgba(102, 247, 250, 0.5);
  animation: rgbPulse 2s ease-in-out infinite 0.5s;
}

.light-purple {
  bottom: 30px;
  right: 30px;
  background: #7C3AED;
  box-shadow: 0 0 20px #7C3AED, 0 0 40px rgba(124, 58, 237, 0.5);
  animation: rgbPulse 2s ease-in-out infinite 1s;
}

/* Oxygen Stream */
.oxygen-stream {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.o2-particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: radial-gradient(circle, #66F7FA, transparent);
  border-radius: 50%;
  animation: o2Float 5s ease-in-out infinite;
}

.o2-particle:nth-child(1) { left: 10%; top: 30%; animation-delay: 0s; }
.o2-particle:nth-child(2) { left: 25%; top: 60%; animation-delay: -0.8s; }
.o2-particle:nth-child(3) { left: 40%; top: 20%; animation-delay: -1.6s; }
.o2-particle:nth-child(4) { left: 55%; top: 70%; animation-delay: -2.4s; }
.o2-particle:nth-child(5) { left: 70%; top: 40%; animation-delay: -3.2s; }
.o2-particle:nth-child(6) { left: 85%; top: 25%; animation-delay: -4s; }
.o2-particle:nth-child(7) { left: 15%; top: 80%; animation-delay: -1.2s; }
.o2-particle:nth-child(8) { left: 80%; top: 65%; animation-delay: -2.8s; }

/* Pressure Rings */
.pressure-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(102, 247, 250, 0.3);
  border-radius: 50%;
  animation: pressureRingExpand 4s ease-out infinite;
}

.ring-1 { animation-delay: 0s; }
.ring-2 { animation-delay: 1.3s; }
.ring-3 { animation-delay: 2.6s; }

/* Multiplace Animations */
@keyframes podFloat {
  0%, 100% { transform: translateY(0) rotateX(5deg); }
  50% { transform: translateY(-15px) rotateX(-5deg); }
}

@keyframes auraBreath {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.3); opacity: 0.3; }
}

@keyframes screenPlay {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 1; background-position: 100% 100%; }
}

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

@keyframes rgbPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.5); opacity: 1; }
}

@keyframes o2Float {
  0% { transform: translateY(0) scale(0.5); opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { transform: translateY(-80px) scale(1); opacity: 0; }
}

@keyframes pressureRingExpand {
  0% { width: 50px; height: 50px; opacity: 0.8; }
  100% { width: 400px; height: 300px; opacity: 0; }
}

/* ============================================
   PETRA - Panoramic Freedom Design
   ============================================ */
.petra-visual {
  perspective: 1200px;
}

.petra-scene {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.panoramic-chamber {
  position: relative;
  width: 280px;
  height: 220px;
  transform-style: preserve-3d;
  animation: petraFloat 8s ease-in-out infinite;
}

/* Glass Panels */
.glass-panel {
  position: absolute;
  background: linear-gradient(135deg, rgba(102, 247, 250, 0.1), rgba(255, 255, 255, 0.05));
  border: 2px solid rgba(102, 247, 250, 0.4);
  overflow: hidden;
}

.panel-front {
  right: 0;
  top: 20px;
  width: 60px;
  height: 180px;
  border-radius: 30px;
  background: linear-gradient(90deg, rgba(102, 247, 250, 0.2), rgba(255, 255, 255, 0.1));
  box-shadow:
    0 0 30px rgba(102, 247, 250, 0.3),
    inset 0 0 20px rgba(255, 255, 255, 0.1);
}

.panel-top {
  top: 0;
  left: 40px;
  width: 180px;
  height: 50px;
  border-radius: 25px;
  background: linear-gradient(180deg, rgba(102, 247, 250, 0.25), rgba(102, 247, 250, 0.05));
}

.panel-side {
  left: 0;
  top: 60px;
  width: 35px;
  height: 100px;
  border-radius: 18px;
  background: linear-gradient(270deg, rgba(102, 247, 250, 0.15), transparent);
}

/* Light Rays */
.light-ray {
  position: absolute;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.8), transparent);
  animation: lightRayShine 3s ease-in-out infinite;
}

.ray-1 { top: 20%; left: 0; width: 100%; height: 2px; animation-delay: 0s; }
.ray-2 { top: 50%; left: 0; width: 80%; height: 1px; animation-delay: 0.5s; }
.ray-3 { top: 75%; left: 0; width: 60%; height: 1px; animation-delay: 1s; }
.ray-4 { top: 30%; left: 10%; width: 80%; height: 2px; animation-delay: 0.3s; }
.ray-5 { top: 60%; left: 20%; width: 60%; height: 1px; animation-delay: 0.8s; }

/* Person Inside */
.petra-person {
  position: absolute;
  left: 50%;
  bottom: 30px;
  transform: translateX(-50%);
}

.person-silhouette {
  width: 50px;
  height: 90px;
  background: linear-gradient(180deg, #66F7FA 0%, #2761AB 100%);
  border-radius: 25px 25px 20px 20px;
  position: relative;
  box-shadow: 0 0 30px rgba(102, 247, 250, 0.4);
}

.person-silhouette::before {
  content: '';
  position: absolute;
  top: -25px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 30px;
  background: linear-gradient(135deg, #66F7FA, #4DD8DB);
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(102, 247, 250, 0.6);
}

.zen-aura {
  position: absolute;
  inset: -40px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(102, 247, 250, 0.15), transparent 60%);
  animation: zenPulse 4s ease-in-out infinite;
}

/* Breathing Indicator */
.breathing-indicator {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 4px;
}

.breathing-indicator span {
  width: 6px;
  height: 6px;
  background: #66F7FA;
  border-radius: 50%;
  animation: breathDot 2s ease-in-out infinite;
}

.breathing-indicator span:nth-child(2) { animation-delay: 0.3s; }
.breathing-indicator span:nth-child(3) { animation-delay: 0.6s; }

/* 360 Visibility Ring */
.visibility-ring {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
}

.visibility-arc {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 2px dashed rgba(102, 247, 250, 0.3);
  border-radius: 50%;
  animation: visibilityRotate 20s linear infinite;
}

.arc-1 { border-color: rgba(102, 247, 250, 0.4); animation-duration: 15s; }
.arc-2 { border-color: rgba(102, 247, 250, 0.25); animation-duration: 20s; animation-direction: reverse; transform: scale(1.1); }
.arc-3 { border-color: rgba(102, 247, 250, 0.15); animation-duration: 25s; transform: scale(1.2); }
.arc-4 { border-color: rgba(102, 247, 250, 0.1); animation-duration: 30s; animation-direction: reverse; transform: scale(1.3); }

/* Freedom Particles */
.freedom-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.freedom-dot {
  position: absolute;
  width: 4px;
  height: 4px;
  background: #66F7FA;
  border-radius: 50%;
  animation: freedomFloat 6s ease-in-out infinite;
}

.freedom-dot:nth-child(1) { left: 5%; top: 20%; animation-delay: 0s; }
.freedom-dot:nth-child(2) { left: 15%; top: 70%; animation-delay: -1s; }
.freedom-dot:nth-child(3) { left: 85%; top: 30%; animation-delay: -2s; }
.freedom-dot:nth-child(4) { left: 90%; top: 80%; animation-delay: -3s; }
.freedom-dot:nth-child(5) { left: 50%; top: 10%; animation-delay: -4s; }
.freedom-dot:nth-child(6) { left: 60%; top: 90%; animation-delay: -5s; }

/* Pressure Gauge */
.petra-gauge {
  position: absolute;
  bottom: 10px;
  right: 20px;
  width: 70px;
  height: 70px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.gauge-ring {
  position: absolute;
  inset: 0;
  border: 3px solid rgba(102, 247, 250, 0.3);
  border-radius: 50%;
  border-top-color: #66F7FA;
  animation: gaugeRotate 3s linear infinite;
}

.gauge-needle {
  position: absolute;
  width: 2px;
  height: 20px;
  background: linear-gradient(180deg, #66F7FA, transparent);
  top: 10px;
  left: 50%;
  transform-origin: bottom center;
  animation: needleSwing 4s ease-in-out infinite;
}

.gauge-value {
  font-size: 1.2rem;
  font-weight: 700;
  color: #66F7FA;
  text-shadow: 0 0 10px rgba(102, 247, 250, 0.5);
}

.gauge-unit {
  font-size: 0.6rem;
  color: rgba(102, 247, 250, 0.7);
  margin-top: -3px;
}

/* PETRA Animations */
@keyframes petraFloat {
  0%, 100% { transform: translateY(0) rotateY(-5deg) rotateX(5deg); }
  50% { transform: translateY(-20px) rotateY(5deg) rotateX(-5deg); }
}

@keyframes lightRayShine {
  0%, 100% { opacity: 0.3; transform: translateX(-20px); }
  50% { opacity: 1; transform: translateX(20px); }
}

@keyframes zenPulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.2); opacity: 0.5; }
}

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

@keyframes visibilityRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes freedomFloat {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.4; }
  25% { transform: translate(10px, -20px) scale(1.2); opacity: 0.8; }
  50% { transform: translate(-5px, -40px) scale(0.8); opacity: 0.6; }
  75% { transform: translate(15px, -20px) scale(1.1); opacity: 0.7; }
}

@keyframes gaugeRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes needleSwing {
  0%, 100% { transform: rotate(-30deg); }
  50% { transform: rotate(30deg); }
}

/* ============================================
   MEDITERRANEAN - Elite Sports Recovery
   ============================================ */
.mediterranean-visual {
  perspective: 1000px;
}

.med-scene {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.athlete-recovery {
  position: relative;
  width: 300px;
  height: 220px;
}

/* Muscle Section */
.muscle-section {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(39, 97, 171, 0.3), rgba(10, 15, 28, 0.8));
  border: 2px solid rgba(102, 247, 250, 0.3);
  overflow: hidden;
  box-shadow: 0 0 40px rgba(102, 247, 250, 0.2);
}

.muscle-fiber {
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(255, 107, 157, 0.6), transparent);
  height: 8px;
  border-radius: 4px;
  animation: fiberPulse 2s ease-in-out infinite;
}

.fiber-1 { top: 25%; left: 10%; width: 80%; animation-delay: 0s; }
.fiber-2 { top: 38%; left: 15%; width: 70%; animation-delay: 0.2s; }
.fiber-3 { top: 50%; left: 10%; width: 80%; animation-delay: 0.4s; }
.fiber-4 { top: 62%; left: 20%; width: 60%; animation-delay: 0.6s; }
.fiber-5 { top: 75%; left: 10%; width: 75%; animation-delay: 0.8s; }

/* Oxygen Flow into Muscles */
.oxygen-flow {
  position: absolute;
  inset: 0;
}

.oxygen-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  background: radial-gradient(circle, #66F7FA, transparent);
  border-radius: 50%;
  animation: oxygenPenetrate 3s ease-in-out infinite;
}

.oxygen-dot:nth-child(1) { left: 0%; top: 30%; animation-delay: 0s; }
.oxygen-dot:nth-child(2) { left: 0%; top: 45%; animation-delay: 0.5s; }
.oxygen-dot:nth-child(3) { left: 0%; top: 60%; animation-delay: 1s; }
.oxygen-dot:nth-child(4) { right: 0%; top: 35%; animation-delay: 0.3s; }
.oxygen-dot:nth-child(5) { right: 0%; top: 50%; animation-delay: 0.8s; }
.oxygen-dot:nth-child(6) { right: 0%; top: 65%; animation-delay: 1.3s; }

.recovery-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(102, 247, 250, 0.5);
  animation: recoveryPulseAnim 2s ease-out infinite;
}

/* Team Athletes */
.team-athletes {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 15px;
}

.athlete {
  width: 25px;
  height: 50px;
  background: linear-gradient(180deg, rgba(102, 247, 250, 0.8), rgba(39, 97, 171, 0.6));
  border-radius: 12px 12px 8px 8px;
  position: relative;
  animation: athleteBounce 1.5s ease-in-out infinite;
}

.athlete::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  background: linear-gradient(135deg, #66F7FA, #4DD8DB);
  border-radius: 50%;
}

.a1 { animation-delay: 0s; }
.a2 { animation-delay: 0.2s; }
.a3 { animation-delay: 0.4s; }
.a4 { animation-delay: 0.6s; }

/* Performance Metrics Dashboard */
.metrics-dashboard {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.metric-bar {
  width: 60px;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
}

.metric-fill {
  height: 100%;
  border-radius: 3px;
  animation: metricGrow 3s ease-out infinite;
}

.recovery-metric .metric-fill {
  background: linear-gradient(90deg, #FF6B9D, #FF9F43);
  animation-delay: 0s;
}

.oxygen-metric .metric-fill {
  background: linear-gradient(90deg, #66F7FA, #4DD8DB);
  animation-delay: 0.5s;
}

.performance-metric .metric-fill {
  background: linear-gradient(90deg, #7C3AED, #A78BFA);
  animation-delay: 1s;
}

.metric-label {
  font-size: 0.6rem;
  color: rgba(102, 247, 250, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ASME Badge */
.asme-badge {
  position: absolute;
  right: 10px;
  top: 10px;
  width: 60px;
  height: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.badge-ring {
  position: absolute;
  inset: 0;
  border: 2px solid rgba(102, 247, 250, 0.5);
  border-radius: 50%;
  animation: badgeSpin 10s linear infinite;
}

.badge-ring::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  background: #66F7FA;
  border-radius: 50%;
}

.badge-text {
  font-size: 0.9rem;
  font-weight: 700;
  color: #66F7FA;
  text-shadow: 0 0 10px rgba(102, 247, 250, 0.5);
}

.badge-sub {
  font-size: 0.55rem;
  color: rgba(102, 247, 250, 0.7);
  margin-top: -2px;
}

/* Energy Waves */
.energy-waves {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.energy-wave {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 107, 157, 0.4);
  border-radius: 50%;
  animation: energyExpand 4s ease-out infinite;
}

.wave-1 { animation-delay: 0s; }
.wave-2 { animation-delay: 1.3s; }
.wave-3 { animation-delay: 2.6s; }

/* Mediterranean Animations */
@keyframes fiberPulse {
  0%, 100% { opacity: 0.4; transform: scaleX(0.9); }
  50% { opacity: 1; transform: scaleX(1); background: linear-gradient(90deg, transparent, rgba(102, 247, 250, 0.8), transparent); }
}

@keyframes oxygenPenetrate {
  0% { transform: translateX(0) scale(1); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translateX(60px) scale(0.5); opacity: 0; }
}

.oxygen-dot:nth-child(4),
.oxygen-dot:nth-child(5),
.oxygen-dot:nth-child(6) {
  animation-name: oxygenPenetrateReverse;
}

@keyframes oxygenPenetrateReverse {
  0% { transform: translateX(0) scale(1); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translateX(-60px) scale(0.5); opacity: 0; }
}

@keyframes recoveryPulseAnim {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.5); opacity: 0; }
}

@keyframes athleteBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes metricGrow {
  0% { width: 20%; }
  50% { width: 90%; }
  100% { width: 70%; }
}

@keyframes badgeSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes energyExpand {
  0% { width: 60px; height: 60px; opacity: 0.6; }
  100% { width: 350px; height: 350px; opacity: 0; }
}

/* ============================================
   MULTIPLACE - Science Section Visuals
   ============================================ */
.shared-healing-visual {
  position: relative;
  width: 280px;
  height: 200px;
}

.healing-duo {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 60px;
  height: 100%;
}

.heal-person {
  width: 45px;
  height: 80px;
  background: linear-gradient(180deg, rgba(102, 247, 250, 0.6), rgba(39, 97, 171, 0.4));
  border-radius: 22px 22px 15px 15px;
  position: relative;
}

.heal-person::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, #66F7FA, #4DD8DB);
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(102, 247, 250, 0.6);
}

.heal-glow {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(102, 247, 250, 0.3), transparent 70%);
  animation: healGlow 2.5s ease-in-out infinite;
}

.heal-left .heal-glow { animation-delay: 0s; }
.heal-right .heal-glow { animation-delay: 1.25s; }

.connection-beam {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, transparent, #66F7FA, transparent);
  border-radius: 2px;
  animation: beamPulse 2s ease-in-out infinite;
}

.ambient-therapy {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 30px;
}

.ambient-therapy span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  animation: ambientFloat 3s ease-in-out infinite;
}

.ambient-therapy span:nth-child(1) { background: #FF6B9D; animation-delay: 0s; }
.ambient-therapy span:nth-child(2) { background: #66F7FA; animation-delay: 0.5s; }
.ambient-therapy span:nth-child(3) { background: #7C3AED; animation-delay: 1s; }

.luxury-wellness-visual {
  position: relative;
  width: 280px;
  height: 200px;
}

.wellness-chamber {
  position: absolute;
  inset: 20px;
  border: 2px solid rgba(102, 247, 250, 0.4);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(102, 247, 250, 0.1), transparent);
  overflow: hidden;
}

.comfort-waves {
  position: absolute;
  inset: 0;
}

.comfort-wave {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border: 2px solid rgba(102, 247, 250, 0.3);
  border-radius: 50%;
  animation: comfortExpand 4s ease-out infinite;
}

.comfort-wave:nth-child(1) { animation-delay: 0s; }
.comfort-wave:nth-child(2) { animation-delay: 1.3s; }
.comfort-wave:nth-child(3) { animation-delay: 2.6s; }

.wellness-particles span {
  position: absolute;
  width: 4px;
  height: 4px;
  background: #66F7FA;
  border-radius: 50%;
  animation: wellnessFloat 5s ease-in-out infinite;
}

.wellness-particles span:nth-child(1) { left: 20%; top: 30%; animation-delay: 0s; }
.wellness-particles span:nth-child(2) { left: 70%; top: 25%; animation-delay: -1s; }
.wellness-particles span:nth-child(3) { left: 30%; top: 70%; animation-delay: -2s; }
.wellness-particles span:nth-child(4) { left: 65%; top: 65%; animation-delay: -3s; }

@keyframes healGlow {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.3); opacity: 0.8; }
}

@keyframes beamPulse {
  0%, 100% { opacity: 0.3; width: 60px; }
  50% { opacity: 1; width: 100px; }
}

@keyframes ambientFloat {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(-20px); opacity: 1; }
}

@keyframes comfortExpand {
  0% { width: 30px; height: 30px; opacity: 0.8; }
  100% { width: 200px; height: 200px; opacity: 0; }
}

@keyframes wellnessFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(10px, -15px) scale(1.3); }
}

/* ============================================
   PETRA - Science Section Visuals
   ============================================ */
.panoramic-science-visual {
  position: relative;
  width: 280px;
  height: 200px;
}

.open-space-chamber {
  position: absolute;
  inset: 20px;
  background: rgba(102, 247, 250, 0.05);
  border: 2px solid rgba(102, 247, 250, 0.3);
  border-radius: 20px;
  overflow: hidden;
}

.window-panel {
  position: absolute;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(102, 247, 250, 0.1));
  border: 1px solid rgba(102, 247, 250, 0.4);
}

.window-panel.w1 {
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 25px;
  border-radius: 12px;
}

.window-panel.w2 {
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 25px;
  height: 60%;
  border-radius: 12px;
}

.window-panel.w3 {
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 40%;
  border-radius: 10px;
}

.light-beams {
  position: absolute;
  inset: 0;
}

.beam {
  position: absolute;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.6), transparent);
  animation: beamShine 4s ease-in-out infinite;
}

.beam.b1 { top: 20%; right: 10px; width: 80%; height: 2px; animation-delay: 0s; }
.beam.b2 { top: 50%; right: 10px; width: 60%; height: 1px; animation-delay: 0.5s; }
.beam.b3 { top: 35%; left: 10px; width: 50%; height: 1px; animation-delay: 1s; transform: rotate(15deg); }

.serenity-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(102, 247, 250, 0.2), transparent 60%);
  animation: serenityPulse 5s ease-in-out infinite;
}

.clarity-visual {
  position: relative;
  width: 280px;
  height: 200px;
}

.clarity-core {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
}

.gene-activation {
  position: absolute;
  inset: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  align-items: center;
}

.gene {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid rgba(102, 247, 250, 0.5);
  background: radial-gradient(circle, rgba(102, 247, 250, 0.3), transparent);
  animation: geneActivate 2s ease-in-out infinite;
}

.gene.g1 { animation-delay: 0s; }
.gene.g2 { animation-delay: 0.5s; }
.gene.g3 { animation-delay: 1s; }
.gene.g4 { animation-delay: 1.5s; }

.activation-pulse {
  position: absolute;
  inset: -10px;
  border: 2px solid rgba(102, 247, 250, 0.4);
  border-radius: 50%;
  animation: activationPulse 3s ease-out infinite;
}

.dna-helix {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 150px;
  height: 150px;
}

.dna-helix span {
  position: absolute;
  width: 8px;
  height: 8px;
  background: #7C3AED;
  border-radius: 50%;
  animation: dnaOrbit 6s linear infinite;
}

.dna-helix span:nth-child(1) { animation-delay: 0s; }
.dna-helix span:nth-child(2) { animation-delay: -1.5s; }
.dna-helix span:nth-child(3) { animation-delay: -3s; }
.dna-helix span:nth-child(4) { animation-delay: -4.5s; }

@keyframes beamShine {
  0%, 100% { opacity: 0.2; transform: translateX(-10px); }
  50% { opacity: 0.8; transform: translateX(10px); }
}

@keyframes serenityPulse {
  0%, 100% { opacity: 0.3; transform: scale(0.95); }
  50% { opacity: 0.6; transform: scale(1.05); }
}

@keyframes geneActivate {
  0%, 100% { transform: scale(1); opacity: 0.5; background: radial-gradient(circle, rgba(102, 247, 250, 0.3), transparent); }
  50% { transform: scale(1.15); opacity: 1; background: radial-gradient(circle, rgba(102, 247, 250, 0.6), transparent); }
}

@keyframes activationPulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.5); opacity: 0; }
}

@keyframes dnaOrbit {
  0% { transform: rotate(0deg) translateX(60px) rotate(0deg); }
  100% { transform: rotate(360deg) translateX(60px) rotate(-360deg); }
}

/* ============================================
   MEDITERRANEAN - Science Section Visuals
   ============================================ */
.muscle-recovery-visual {
  position: relative;
  width: 280px;
  height: 200px;
}

.muscle-group {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 160px;
  height: 120px;
  background: linear-gradient(135deg, rgba(255, 107, 157, 0.1), rgba(39, 97, 171, 0.1));
  border-radius: 60px;
  border: 2px solid rgba(255, 107, 157, 0.3);
  overflow: hidden;
}

.muscle-strand {
  position: absolute;
  height: 12px;
  background: linear-gradient(90deg, rgba(255, 107, 157, 0.4), rgba(255, 107, 157, 0.8), rgba(255, 107, 157, 0.4));
  border-radius: 6px;
  animation: strandContract 2s ease-in-out infinite;
}

.muscle-strand.s1 { top: 25%; left: 10%; width: 80%; animation-delay: 0s; }
.muscle-strand.s2 { top: 45%; left: 15%; width: 70%; animation-delay: 0.3s; }
.muscle-strand.s3 { top: 65%; left: 10%; width: 75%; animation-delay: 0.6s; }

.repair-particles span {
  position: absolute;
  width: 6px;
  height: 6px;
  background: #66F7FA;
  border-radius: 50%;
  animation: repairFloat 3s ease-in-out infinite;
}

.repair-particles span:nth-child(1) { left: 20%; top: 20%; animation-delay: 0s; }
.repair-particles span:nth-child(2) { left: 60%; top: 30%; animation-delay: -0.5s; }
.repair-particles span:nth-child(3) { left: 40%; top: 60%; animation-delay: -1s; }
.repair-particles span:nth-child(4) { left: 70%; top: 70%; animation-delay: -1.5s; }
.repair-particles span:nth-child(5) { left: 30%; top: 80%; animation-delay: -2s; }

.lactate-clear {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 20px;
}

.clear-wave {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(102, 247, 250, 0.6), transparent);
  animation: clearWave 2s ease-in-out infinite;
}

.inflammation-visual {
  position: relative;
  width: 280px;
  height: 200px;
}

.inflamed-zone {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
}

.inflammation-core {
  position: absolute;
  inset: 20px;
  background: radial-gradient(circle, rgba(255, 107, 157, 0.8), rgba(255, 107, 157, 0.2));
  border-radius: 50%;
  animation: inflammationReduce 3s ease-in-out infinite;
}

.cooling-effect span {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border: 2px solid rgba(102, 247, 250, 0.5);
  border-radius: 50%;
  animation: coolingWave 3s ease-out infinite;
}

.cooling-effect span:nth-child(1) { animation-delay: 0s; }
.cooling-effect span:nth-child(2) { animation-delay: 1s; }
.cooling-effect span:nth-child(3) { animation-delay: 2s; }

.cytokine-markers {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 20px;
}

.cytokine-markers .marker {
  padding: 4px 10px;
  background: rgba(102, 247, 250, 0.15);
  border: 1px solid rgba(102, 247, 250, 0.4);
  border-radius: 20px;
  font-size: 0.7rem;
  color: #66F7FA;
  animation: markerPulse 2s ease-in-out infinite;
}

.cytokine-markers .marker:nth-child(2) { animation-delay: 0.5s; }

.regeneration-visual {
  position: relative;
  width: 280px;
  height: 200px;
}

.tissue-repair {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 140px;
  height: 140px;
}

.stem-cells {
  position: absolute;
  inset: 0;
}

.stem {
  position: absolute;
  width: 20px;
  height: 20px;
  background: radial-gradient(circle, #7C3AED, rgba(124, 58, 237, 0.3));
  border-radius: 50%;
  animation: stemMigrate 4s ease-in-out infinite;
}

.stem.s1 { top: 10%; left: 20%; animation-delay: 0s; }
.stem.s2 { top: 30%; right: 15%; animation-delay: -1s; }
.stem.s3 { bottom: 20%; left: 40%; animation-delay: -2s; }

.new-vessels {
  position: absolute;
  inset: 20%;
}

.vessel {
  position: absolute;
  height: 3px;
  background: linear-gradient(90deg, transparent, #FF6B9D, transparent);
  border-radius: 2px;
  animation: vesselGrow 3s ease-out infinite;
}

.vessel.v1 { top: 30%; left: 0; width: 0; animation-delay: 0s; }
.vessel.v2 { top: 50%; left: 20%; width: 0; animation-delay: 0.5s; transform: rotate(45deg); }
.vessel.v3 { top: 70%; left: 10%; width: 0; animation-delay: 1s; transform: rotate(-30deg); }

.collagen-synthesis {
  position: absolute;
  inset: 0;
  border: 2px dashed rgba(102, 247, 250, 0.2);
  border-radius: 50%;
  animation: collagenBuild 8s linear infinite;
}

@keyframes strandContract {
  0%, 100% { transform: scaleX(0.9); opacity: 0.6; }
  50% { transform: scaleX(1); opacity: 1; }
}

@keyframes repairFloat {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.4; }
  50% { transform: translate(-5px, -10px) scale(1.3); opacity: 1; }
}

@keyframes clearWave {
  0%, 100% { transform: translateX(-100%); opacity: 0; }
  50% { transform: translateX(0); opacity: 1; }
}

@keyframes inflammationReduce {
  0%, 100% { transform: scale(1); background: radial-gradient(circle, rgba(255, 107, 157, 0.8), rgba(255, 107, 157, 0.2)); }
  50% { transform: scale(0.7); background: radial-gradient(circle, rgba(102, 247, 250, 0.6), rgba(102, 247, 250, 0.1)); }
}

@keyframes coolingWave {
  0% { width: 20px; height: 20px; opacity: 0.8; }
  100% { width: 120px; height: 120px; opacity: 0; }
}

@keyframes markerPulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.1); opacity: 1; }
}

@keyframes stemMigrate {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, 20px); }
}

@keyframes vesselGrow {
  0% { width: 0; opacity: 0; }
  50% { width: 100%; opacity: 1; }
  100% { width: 100%; opacity: 0.5; }
}

@keyframes collagenBuild {
  from { transform: rotate(0deg); border-color: rgba(102, 247, 250, 0.1); }
  to { transform: rotate(360deg); border-color: rgba(102, 247, 250, 0.4); }
}

/* ==========================================
   Chamber Image Slider
   ========================================== */

.chamber-slider {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 1rem;
}

.slider-wrapper {
  position: relative;
  width: 100%;
  height: 380px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.slider-track {
  position: relative;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease-in-out, transform 0.8s ease-in-out;
  transform: scale(1.05);
}

.slide.active {
  opacity: 1;
  transform: scale(1);
  z-index: 1;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Gradient Overlay Borders */
.slider-gradient-left,
.slider-gradient-right {
  position: absolute;
  top: 0;
  width: 80px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.slider-gradient-left {
  left: 0;
  background: linear-gradient(to right,
    rgba(10, 15, 28, 0.95) 0%,
    rgba(10, 15, 28, 0.7) 30%,
    rgba(10, 15, 28, 0) 100%);
}

.slider-gradient-right {
  right: 0;
  background: linear-gradient(to left,
    rgba(10, 15, 28, 0.95) 0%,
    rgba(10, 15, 28, 0.7) 30%,
    rgba(10, 15, 28, 0) 100%);
}

/* Add top and bottom gradients too */
.slider-wrapper::before,
.slider-wrapper::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 60px;
  z-index: 2;
  pointer-events: none;
}

.slider-wrapper::before {
  top: 0;
  background: linear-gradient(to bottom,
    rgba(10, 15, 28, 0.8) 0%,
    rgba(10, 15, 28, 0) 100%);
}

.slider-wrapper::after {
  bottom: 0;
  background: linear-gradient(to top,
    rgba(10, 15, 28, 0.8) 0%,
    rgba(10, 15, 28, 0) 100%);
}

/* Glowing border effect */
.slider-wrapper {
  border: 1px solid rgba(102, 247, 250, 0.2);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 40px rgba(102, 247, 250, 0.1),
    inset 0 0 60px rgba(102, 247, 250, 0.05);
}

/* Slider Dots */
.slider-dots {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 1.5rem;
}

.slider-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.slider-dots .dot:hover {
  background: rgba(255, 255, 255, 0.4);
}

.slider-dots .dot.active {
  background: var(--primary);
  box-shadow: 0 0 12px rgba(102, 247, 250, 0.6);
  transform: scale(1.2);
}

/* Responsive Slider */
@media (max-width: 768px) {
  .slider-wrapper {
    height: 300px;
    border-radius: 20px;
  }

  .slider-gradient-left,
  .slider-gradient-right {
    width: 50px;
  }
}

@media (max-width: 480px) {
  .slider-wrapper {
    height: 240px;
    border-radius: 16px;
  }

  .slider-gradient-left,
  .slider-gradient-right {
    width: 30px;
  }
}

/* Video Container */
.video-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  padding: 0 1rem;
}

.chamber-video {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  border-radius: 20px;
  background: var(--dark-surface);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--glass-border);
  transition: var(--transition-base);
}

.chamber-video:hover {
  box-shadow: var(--shadow-glow);
  border-color: var(--glass-border-hover);
}

/* Responsive Media */
@media (max-width: 768px) {
  .media-gallery {
    max-width: 100%;
  }

  .gallery-main {
    max-width: 360px;
  }

  .gallery-main .gallery-image {
    height: 180px;
    border-radius: 16px;
  }

  .gallery-secondary {
    max-width: 360px;
  }

  .gallery-secondary .gallery-image {
    height: 100px;
    border-radius: 12px;
  }

  .video-container {
    max-width: 100%;
  }

  .chamber-video {
    height: 220px;
    border-radius: 16px;
  }
}

@media (max-width: 480px) {
  .gallery-main {
    max-width: 100%;
  }

  .gallery-main .gallery-image {
    height: 160px;
    border-radius: 12px;
  }

  .gallery-secondary {
    flex-direction: column;
    max-width: 100%;
  }

  .gallery-secondary .gallery-image {
    max-width: 100%;
    height: 140px;
    border-radius: 12px;
  }

  .chamber-video {
    height: 200px;
    border-radius: 12px;
  }
}

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