/**
 * MODERN AICHEMY - HARMONIC CSS SYSTEM
 * 
 * Following the Architecture of Resonance:
 * Design Invisibility = 1 / Cognitive Friction
 * 
 * Color as Frequency - Three-Layer System:
 * - Primary (Purplish Blue): Low-frequency foundation
 * - Accent (Gold): High-arousal transformation
 * - Mission (Maroon): Low-arousal urgency
 */

/* ============================================
   THE FREQUENCIES - CSS Variables
   ============================================ */

:root {
  /* Primary Frequency - Purplish Blue (Low-Frequency Foundation) */
  --primary: #667eea;
  --primary-dark: #5568d3;
  --primary-darker: #4457b8;
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  
  /* Accent Frequency - Gold (Transformation) */
  --gold: #f6c042;
  --gold-dark: #e4a628;
  --gold-darker: #d09515;
  
  /* Mission Frequency - Maroon (Urgency) */
  --mission: #8b1538;
  --mission-dark: #6d1129;
  
  /* Background - The Silence */
  --bg-dark: #0a0e27;
  --bg-medium: #1a1f3a;
  --bg-card: #242b4d;
  --bg-light: #f8f9fa;
  
  /* Text - The Clarity */
  --text-light: #f8f9fa;
  --text-muted: #a0a0a0;
  --text-dark: #2c3e50;
  
  /* Spacing - Sacred Geometry */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Typography - The Climate */
  --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-heading: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  
  /* Transitions - Smooth State Changes */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Border Radius - Smooth Edges */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Shadows - Depth and Lift */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.25);
  --shadow-gold: 0 4px 12px rgba(246, 192, 66, 0.4);
}

/* ============================================
   RESET & BASE - The Foundation
   ============================================ */

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

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

body {
  font-family: var(--font-primary);
  background-color: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ============================================
   TYPOGRAPHY - Language as Climate
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--text-light);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--text-light);
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  color: var(--text-light);
}

p {
  margin-bottom: var(--space-md);
  max-width: 65ch; /* Optimal reading length */
}

a {
  color: var(--gold);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--gold-dark);
}

strong {
  font-weight: 600;
  color: var(--gold);
}

/* ============================================
   LAYOUT - Sacred Geometry
   ============================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-xxl) 0;
}

.section-primary {
  background: var(--bg-dark);
}

.section-secondary {
  background: var(--bg-medium);
}

.section-mission {
  background: var(--mission);
}

/* Grid System - Three Column Default */
.grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* ============================================
   NAVIGATION - The Pathways
   ============================================ */

.main-nav {
  background: rgba(10, 14, 39, 0.95);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 2px solid var(--primary);
  box-shadow: var(--shadow-md);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-light);
}

.logo-image {
  height: 40px;
  width: auto;
  transition: transform var(--transition-fast);
  position: relative;
}

/* Shine effect on logo SVG only */
.nav-logo {
  position: relative;
  overflow: hidden;
}

.nav-logo::before {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.6) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg);
  animation: fibonacci-shine 1.32s ease-in-out infinite;
  pointer-events: none;
  z-index: 10;
}

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

.logo-text {
  background: linear-gradient(
    90deg,
    #667eea 0%,
    #764ba2 25%,
    #f6c042 50%,
    #764ba2 75%,
    #667eea 100%
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: logoGradientFlow 3s ease-in-out infinite;
}

.logo-highlight {
  /* AiChemy stays highlighted */
}

@keyframes logoGradientFlow {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  align-items: center;
}

.nav-link {
  color: var(--text-light);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--gold);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
}

.nav-link-cta {
  background: var(--gold);
  color: var(--bg-dark);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-medium);
}

.nav-link-cta:hover {
  background: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-light);
  transition: all var(--transition-fast);
}

.mobile-menu {
  display: none;
  background: var(--bg-medium);
  border-bottom: 2px solid var(--primary);
}

.mobile-nav-links {
  list-style: none;
  padding: var(--space-md) 0;
}

.mobile-nav-link,
.mobile-nav-link-cta {
  display: block;
  padding: var(--space-md) var(--space-lg);
  color: var(--text-light);
  font-weight: 500;
  transition: background var(--transition-fast);
}

.mobile-nav-link:hover {
  background: var(--bg-card);
  color: var(--gold);
}

.mobile-nav-link-cta {
  background: var(--gold);
  color: var(--bg-dark);
  margin: 0 var(--space-lg);
  border-radius: var(--radius-md);
  text-align: center;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-menu.active {
    display: block;
  }
  
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
}

/* ============================================
   PROGRESS BAR - The Pulse
   ============================================ */

.progress-section {
  background: var(--mission);
  padding: var(--space-md) 0;
  border-bottom: 2px solid var(--mission-dark);
  min-height: 120px; /* Prevent layout shift */
  display: flex;
  align-items: center;
}

.progress-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  width: 100%;
}

.progress-bar {
  width: 100%;
  height: 24px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-sm);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-dark) 100%);
  transition: width var(--transition-slow);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: var(--space-sm);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--bg-dark);
  will-change: width; /* Optimize for GPU */
  transform: translateZ(0); /* Force GPU acceleration */
}

.progress-text {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  font-weight: 600;
  color: var(--text-light);
}

.progress-separator {
  color: var(--gold);
}

.progress-percent {
  text-align: center;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0;
}

/* ============================================
   HERO SECTION - The Ignition
   ============================================ */

.hero {
  padding: var(--space-xxl) 0;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-medium) 100%);
}

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

.hero h1 {
  margin-bottom: var(--space-md);
}

.hero-subhead {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
}

.hero-ctas {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   BUTTONS - The Transformation Points
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1.125rem;
  text-align: center;
  transition: all var(--transition-medium);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--gold);
  color: var(--bg-dark);
}

.btn-primary:hover {
  background: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-secondary {
  background: transparent;
  color: var(--text-light);
  border-color: var(--primary);
}

.btn-secondary:hover {
  background: var(--primary);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-large {
  padding: var(--space-lg) var(--space-xxl);
  font-size: 1.25rem;
}

/* ============================================
   PRODUCT CARDS - The Vessels
   ============================================ */

.product-card {
  background: var(--bg-card);
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--gold);
}

.card-header {
  margin-bottom: var(--space-md);
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
  color: var(--text-light);
}

.card-price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 0;
}

.card-compressed {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
  font-style: italic;
}

.card-features {
  list-style: none;
  margin-bottom: var(--space-lg);
  flex-grow: 1;
}

.card-features li {
  padding: var(--space-xs) 0;
  padding-left: var(--space-md);
  position: relative;
  color: var(--text-light);
}

.card-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
}

.card-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.card-button-primary {
  background: var(--gold);
  color: var(--bg-dark);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  transition: all var(--transition-medium);
}

.card-button-primary:hover {
  background: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.card-button-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-weight: 500;
  text-align: center;
  transition: all var(--transition-medium);
}

/* Product Video Embed Wrapper */
.product-video-wrapper {
  margin: var(--space-md) 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  background: rgba(0, 0, 0, 0.5);
}

.product-video-wrapper iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
}

.card-button-secondary:hover {
  background: var(--primary);
  color: var(--text-light);
}

/* ============================================
   MISSION SECTION - The Human Frequency
   ============================================ */

.mission-section {
  background: var(--mission);
  padding: var(--space-xxl) 0;
  border-top: 2px solid var(--mission-dark);
  border-bottom: 2px solid var(--mission-dark);
}

.mission-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.mission-content h2 {
  color: var(--text-light);
  margin-bottom: var(--space-lg);
}

.mission-content p {
  font-size: 1.125rem;
  line-height: 1.8;
  margin: 0 auto var(--space-md);
}

.countdown {
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  margin: var(--space-lg) 0;
}

/* ============================================
   THREE PATHS - Pattern Recognition
   ============================================ */

.paths-section {
  padding: var(--space-xxl) 0;
  background: var(--bg-medium);
}

.path-card {
  background: var(--bg-card);
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-medium);
}

.path-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--gold);
}

.path-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.path-headline {
  font-size: 1.75rem;
  margin-bottom: var(--space-md);
  color: var(--text-light);
}

.path-compressed {
  font-size: 1.25rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: var(--space-lg);
}

/* ============================================
   AUDIO PLAYER - For Music Samples
   ============================================ */

.audio-player {
  background: var(--bg-card);
  border: 2px solid var(--primary);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.audio-title {
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: var(--space-sm);
}

audio {
  width: 100%;
  height: 40px;
}

audio::-webkit-media-controls-panel {
  background: var(--bg-dark);
}

/* Hide download button */
audio::-webkit-media-controls-download-button {
  display: none;
}

audio::-webkit-media-controls-enclosure {
  overflow: hidden;
}

audio::-internal-media-controls-download-button {
  display: none;
}

/* ============================================
   LIVE DEMO BUTTON
   ============================================ */

.live-demo-button {
  display: inline-block;
  background: var(--primary);
  color: var(--text-light);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-medium);
}

.live-demo-button:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============================================
   FOOTER - The Ground
   ============================================ */

.main-footer {
  background: var(--bg-dark);
  border-top: 2px solid var(--primary);
  padding: var(--space-xxl) 0 var(--space-lg);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-column {
  color: var(--text-light);
}

.footer-heading {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  color: var(--gold);
}

.footer-tagline {
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.footer-mission {
  font-size: 0.9375rem;
  line-height: 1.6;
}

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

.footer-links li {
  margin-bottom: var(--space-xs);
}

.footer-links a {
  color: var(--text-light);
  transition: color var(--transition-fast);
}

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

.footer-contact {
  margin-bottom: var(--space-md);
}

.footer-contact a {
  color: var(--gold);
}

.footer-trust {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.footer-divider {
  height: 1px;
  background: var(--primary);
  margin: var(--space-xl) 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-copyright {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.footer-promo {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 0;
}

.footer-promo strong {
  color: var(--gold);
}

/* ============================================
   EMAIL CAPTURE - Conversion Element
   ============================================ */

.email-capture {
  background: var(--bg-card);
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  max-width: 600px;
  margin: var(--space-xxl) auto;
}

.email-capture h3 {
  margin-bottom: var(--space-sm);
}

.email-capture p {
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.email-form {
  display: flex;
  gap: var(--space-sm);
  max-width: 400px;
  margin: 0 auto;
}

.email-input {
  flex: 1;
  padding: var(--space-md);
  border: 2px solid var(--primary);
  border-radius: var(--radius-md);
  background: var(--bg-dark);
  color: var(--text-light);
  font-size: 1rem;
}

.email-input:focus {
  outline: none;
  border-color: var(--gold);
}

.email-submit {
  background: var(--gold);
  color: var(--bg-dark);
  padding: var(--space-md) var(--space-lg);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-medium);
}

.email-submit:hover {
  background: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

/* ============================================
   RESPONSIVE - Mobile First
   ============================================ */

@media (max-width: 768px) {
  :root {
    --space-xxl: 2.5rem;
    --space-xl: 2rem;
  }
  
  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }
  
  .grid,
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .email-form {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .container,
  .nav-container,
  .progress-container,
  .footer-container {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
}

/* ============================================
   UTILITY CLASSES - Quick Adjustments
   ============================================ */

.text-center {
  text-align: center;
}

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

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }

/* ============================================
   GLASSMORPHISM & PREMIUM EFFECTS
   ============================================ */

/* Glassmorphism Base - Apply to all cards */
.glass-card,
.product-card,
.path-card {
  background: rgba(26, 31, 58, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(102, 126, 234, 0.2);
  box-shadow: 
    0 8px 32px 0 rgba(31, 38, 135, 0.37),
    inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
  will-change: transform, box-shadow;
}

.glass-card:hover,
.product-card:hover,
.path-card:hover {
  background: rgba(26, 31, 58, 0.85);
  border: 1px solid rgba(102, 126, 234, 0.4);
  transform: translateY(-8px) scale(1.02);
  box-shadow: 
    0 20px 60px rgba(102, 126, 234, 0.3),
    0 0 40px rgba(102, 126, 234, 0.2),
    inset 0 1px 0 0 rgba(255, 255, 255, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Frosted Glass Navigation */
.main-nav {
  background: rgba(10, 14, 39, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(102, 126, 234, 0.2);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* Gold Shimmer Effect - All CTAs */
.btn-primary,
.card-button-primary,
.nav-link-cta,
.email-submit,
.cta-button {
  background: linear-gradient(
    135deg,
    #f6c042 0%,
    #ffd666 25%,
    #f6c042 50%,
    #e4a628 75%,
    #f6c042 100%
  );
  background-size: 200% 200%;
  animation: shimmer 3s ease-in-out infinite;
  position: relative;
  overflow: hidden;
}

.btn-primary::after,
.card-button-primary::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-primary:active::after,
.card-button-primary:active::after {
  width: 300px;
  height: 300px;
}

@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.btn-primary:hover,
.card-button-primary:hover,
.nav-link-cta:hover,
.email-submit:hover {
  animation: shimmer 1.5s ease-in-out infinite;
  box-shadow: 0 8px 32px rgba(246, 192, 66, 0.5);
}

/* Purple Glow - Tech Sections */
.section-primary,
.hero {
  position: relative;
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.05) 0%,
    rgba(118, 75, 162, 0.05) 25%,
    rgba(102, 126, 234, 0.05) 50%,
    rgba(118, 75, 162, 0.05) 75%,
    rgba(102, 126, 234, 0.05) 100%
  );
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Card Hover Lift */
.hover-lift,
.product-card,
.path-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Text Glow Effect */
.glow-text,
.card-price,
h1 {
  text-shadow: 
    0 0 10px rgba(246, 192, 66, 0.3),
    0 0 20px rgba(246, 192, 66, 0.2);
}

/* Gradient Borders for Featured Items */
.gradient-border {
  position: relative;
  border-radius: 16px;
  padding: 2px;
  background: linear-gradient(
    135deg,
    #667eea,
    #764ba2,
    #f6c042,
    #667eea
  );
  background-size: 200% 200%;
  animation: gradientRotate 4s linear infinite;
}

@keyframes gradientRotate {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Progress Bar Animation */
.progress-bar {
  background: rgba(26, 31, 58, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(102, 126, 234, 0.2);
}

.progress-fill {
  background: linear-gradient(
    90deg,
    #f6c042 0%,
    #ffd666 50%,
    #f6c042 100%
  );
  background-size: 200% 100%;
  animation: progressShine 2s linear infinite;
  box-shadow: 
    0 0 20px rgba(246, 192, 66, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

@keyframes progressShine {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Mission Section Special Effects */
.mission-section {
  position: relative;
  box-shadow: 
    0 8px 32px rgba(139, 21, 56, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.countdown {
  animation: countdownPulse 2s ease-in-out infinite;
  display: inline-block;
}

@keyframes countdownPulse {
  0%, 100% {
    transform: scale(1);
    text-shadow: 0 0 10px rgba(246, 192, 66, 0.5);
  }
  50% {
    transform: scale(1.05);
    text-shadow: 0 0 20px rgba(246, 192, 66, 0.8);
  }
}

/* Entrance Animations */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
}

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

.fade-in-up:nth-child(1) { animation-delay: 0.1s; }
.fade-in-up:nth-child(2) { animation-delay: 0.2s; }
.fade-in-up:nth-child(3) { animation-delay: 0.3s; }

.scale-in {
  opacity: 0;
  transform: scale(0.9);
  animation: scaleIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes scaleIn {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(
    135deg,
    #667eea 0%,
    #764ba2 50%,
    #f6c042 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 3s ease infinite;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #764ba2, #f6c042);
}

/* Scroll Reveal Effect */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Performance Optimization */
.hover-lift,
.product-card,
.path-card {
  transform: translateZ(0);
  backface-visibility: hidden;
}

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

/* ============================================
   MUSIC PORTFOLIO CARDS
   ============================================ */

.music-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.music-card {
  padding: 2rem;
  text-align: center;
}

.music-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 10px rgba(246, 192, 66, 0.5));
  animation: float-icon 3s ease-in-out infinite;
}

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

.music-card h3 {
  color: var(--text-light);
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}

.genre {
  color: var(--gold);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.audio-player {
  margin: 1.5rem 0;
  width: 100%;
}

.audio-player audio {
  width: 100%;
  height: 40px;
  border-radius: 20px;
  background: rgba(26, 31, 58, 0.5);
  backdrop-filter: blur(10px);
}

audio::-webkit-media-controls-panel {
  background: rgba(26, 31, 58, 0.8);
  backdrop-filter: blur(10px);
}

audio::-webkit-media-controls-play-button,
audio::-webkit-media-controls-pause-button {
  filter: brightness(1.2);
}

.track-note {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-style: italic;
  margin-top: 1rem;
  margin-bottom: 0;
}

/* ============================================
   LOGO STYLING
   ============================================ */

.site-logo {
  height: 40px;
  width: auto;
  filter: drop-shadow(0 0 10px rgba(102, 126, 234, 0.5));
  transition: all 0.3s ease;
}

.site-logo:hover {
  filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.8));
  transform: scale(1.05);
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
}

.logo-link .logo-text {
  font-size: 1.5rem;
  font-weight: 700;
}

/* ============================================
   PROFILE IMAGE STYLING
   ============================================ */

.about-hero {
  padding: 4rem 0;
  text-align: center;
}

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

.profile-image-container {
  position: relative;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(102, 126, 234, 0.3);
}

.profile-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.profile-image-container:hover .profile-image {
  transform: scale(1.1);
}

.profile-glow {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  opacity: 0.5;
  z-index: -1;
  box-shadow: 
    0 0 20px rgba(102, 126, 234, 0.3),
    0 0 40px rgba(102, 126, 234, 0.2),
    0 0 60px rgba(102, 126, 234, 0.1);
}

.profile-text {
  max-width: 600px;
}

.profile-text .title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.profile-text .location {
  color: var(--text-muted);
  font-size: 1rem;
}

@media (min-width: 768px) {
  .hero-content {
    flex-direction: row;
    text-align: left;
  }
}

/* ============================================
   BUTTON HOVER FIX - TEXT VISIBILITY GUARANTEE
   ============================================ */

/* Force text visibility on ALL buttons */
button,
.btn,
.btn-primary,
.btn-secondary,
.cta-button,
.card-button-primary,
.nav-link-cta,
.email-submit,
.form-button {
  color: inherit;
}

button *,
.btn *,
.btn-primary *,
.btn-secondary *,
.cta-button *,
.card-button-primary *,
.nav-link-cta *,
.email-submit *,
.form-button * {
  color: inherit !important;
  opacity: 1 !important;
  visibility: visible !important;
}

/* Gold buttons ALWAYS have dark text */
.btn-primary,
.cta-button,
.card-button-primary,
.nav-link-cta,
.email-submit {
  color: #0a0e27 !important;
  font-weight: 700;
  text-shadow: none;
}

.btn-primary:hover,
.cta-button:hover,
.card-button-primary:hover,
.nav-link-cta:hover,
.email-submit:hover {
  color: #0a0e27 !important;
  font-weight: 800;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  letter-spacing: 1px;
  transform: translateY(-2px) scale(1.02);
}

.btn-primary:active,
.cta-button:active,
.card-button-primary:active,
.nav-link-cta:active,
.email-submit:active {
  color: #0a0e27 !important;
  font-weight: 800;
  transform: translateY(0) scale(0.98);
}

/* Glass buttons ALWAYS have light text */
.btn-secondary,
.glass-button {
  color: #f8f9fa !important;
  font-weight: 600;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.btn-secondary:hover,
.glass-button:hover {
  color: #ffffff !important;
  font-weight: 700;
  text-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.4),
    0 0 20px rgba(102, 126, 234, 0.8);
}

/* ============================================
   SHINE EFFECT - 5 SECOND CYCLE
   ============================================ */

/* Fast 1.32 second shine flash */
@keyframes fibonacci-shine {
  0% {
    left: -150%;
    opacity: 0;
  }
  
  30% {
    left: 0%;
    opacity: 1;
  }
  
  70% {
    left: 100%;
    opacity: 1;
  }
  
  100% {
    left: 150%;
    opacity: 0;
  }
}

/* Base shine effect class */
.shine-effect {
  position: relative;
  overflow: hidden;
}

.shine-effect::before {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg);
  animation: fibonacci-shine 1.32s ease-in-out infinite;
  pointer-events: none;
  z-index: 10;
  will-change: left, opacity;
  transform: translateZ(0) skewX(-25deg);
  backface-visibility: hidden;
}

/* Gold button shine (brighter) */
.btn-primary.shine-effect::before,
.cta-button.shine-effect::before,
.card-button-primary.shine-effect::before,
.nav-link-cta.shine-effect::before {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.8) 50%,
    rgba(255, 255, 255, 0) 100%
  );
}

/* Purple element shine */
.purple-shine.shine-effect::before {
  background: linear-gradient(
    90deg,
    rgba(102, 126, 234, 0) 0%,
    rgba(102, 126, 234, 0.6) 50%,
    rgba(102, 126, 234, 0) 100%
  );
}

/* Heading shines with different intensities */
h1.shine-effect {
  color: white !important;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

h1.shine-effect::before {
  background: linear-gradient(
    90deg,
    rgba(139, 21, 56, 0) 0%,
    rgba(139, 21, 56, 0.7) 30%,
    rgba(102, 126, 234, 0.7) 50%,
    rgba(118, 75, 162, 0.7) 70%,
    rgba(139, 21, 56, 0) 100%
  );
  mix-blend-mode: overlay;
  animation-delay: 0s;
}

h2.shine-effect::before {
  width: 40%;
  background: linear-gradient(
    90deg,
    rgba(102, 126, 234, 0) 0%,
    rgba(102, 126, 234, 0.4) 50%,
    rgba(102, 126, 234, 0) 100%
  );
  mix-blend-mode: overlay;
  animation-delay: 3s;
}

h3.shine-effect::before {
  width: 30%;
  background: linear-gradient(
    90deg,
    rgba(246, 192, 66, 0) 0%,
    rgba(246, 192, 66, 0.3) 50%,
    rgba(246, 192, 66, 0) 100%
  );
  mix-blend-mode: overlay;
  animation-delay: 5s;
}

/* Card shine effect */
.glass-card.shine-effect::after {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg);
  animation: fibonacci-shine 1.32s ease-in-out infinite;
  animation-delay: 0.2s;
  pointer-events: none;
  z-index: 5;
}

/* Logo shine */
.nav-logo::before {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 200px;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.6) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg);
  animation: fibonacci-shine 1.32s ease-in-out infinite;
  animation-delay: 0.4s;
  pointer-events: none;
  z-index: 10;
}

/* Staggered Fibonacci cascade */
.btn-primary.shine-effect::before,
.cta-button.shine-effect::before {
  animation-delay: 0s;
}

.btn-secondary.shine-effect::before,
.glass-button.shine-effect::before {
  animation-delay: 1s;
}

/* Hover maintains same animation speed */

/* Progress bar shine */
.progress-bar.shine-effect {
  position: relative;
  overflow: hidden;
}

.progress-bar.shine-effect::before {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.4) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg);
  animation: fibonacci-shine 1.32s ease-in-out infinite;
  animation-delay: 0.3s;
  pointer-events: none;
  z-index: 10;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .shine-effect::before,
  .shine-effect::after,
  .nav-logo::before {
    animation: none !important;
  }
}

/* ============================================
   PROOF PAGE - COMMISSIONED WORK & LICENSING
   ============================================ */

/* Proof Stats */
.proof-stat {
  text-align: center;
  padding: 3rem;
  margin: 2rem auto;
  max-width: 500px;
}

.stat-number {
  font-size: 5rem;
  font-weight: 900;
  background: linear-gradient(135deg, #667eea, #f6c042);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-light);
  margin: 1rem 0;
}

.stat-note {
  color: var(--text-muted);
  font-style: italic;
}

/* Commission Cards */
.commission-samples {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.commission-card {
  padding: 2rem;
}

.commission-header h3 {
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.commission-client {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.commission-details {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(102, 126, 234, 0.2);
}

.commission-details p {
  margin: 0.5rem 0;
  color: var(--text-light);
}

.nda-note {
  margin-top: 1rem;
  font-style: italic;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Licensing Cards */
.licensing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 3rem;
  margin: 3rem 0;
}

.license-card {
  padding: 2rem;
}

.ownership-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 1px;
  margin: 1rem 0;
}

.ownership-badge.full-rights {
  background: linear-gradient(135deg, #f6c042, #ffd666);
  color: #0a0e27;
}

.ownership-badge.license-only {
  background: rgba(102, 126, 234, 0.2);
  color: var(--primary);
  border: 2px solid rgba(102, 126, 234, 0.5);
}

.ownership-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.ownership-list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.license-note {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(102, 126, 234, 0.2);
  font-style: italic;
  color: var(--text-muted);
}

/* Guarantee Section */
.guarantee-card {
  padding: 3rem;
  text-align: center;
}

.guarantee-statement {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
  margin: 2rem 0;
}

.guarantee-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
  text-align: left;
}

.guarantee-item {
  padding: 1.5rem;
  background: rgba(26, 31, 58, 0.5);
  border-radius: 12px;
  border-left: 4px solid var(--gold);
}

.guarantee-item .icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 1rem;
}

.guarantee-item h4 {
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.guarantee-note {
  margin-top: 2rem;
  font-style: italic;
  color: var(--text-light);
  font-size: 1.1rem;
}

.why-this-matters {
  margin-top: 3rem;
  padding: 2rem;
  text-align: left;
}

.why-this-matters h3 {
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.why-this-matters p {
  margin: 1rem 0;
  line-height: 1.8;
}

/* Portfolio CTA */
.portfolio-cta {
  text-align: center;
  margin: 3rem 0;
}

.portfolio-cta p {
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
}

/* ============================================
   MOBILE PERFORMANCE OPTIMIZATIONS
   ============================================ */

@media (max-width: 768px) {
  /* DISABLE HEADER/NAV ANIMATIONS ONLY - Keep animations everywhere else! */
  
  /* Stop ALL animations in the entire header - the shine sweep causes repaints! */
  .main-nav,
  .main-nav *,
  .main-nav *::before,
  .main-nav *::after {
    animation: none !important;
  }
  
  /* Stop the flash in the header nav button */
  .main-nav .nav-link-cta {
    background: linear-gradient(135deg, #f6c042 0%, #ffd666 50%, #f6c042 100%) !important;
    background-size: 100% 100% !important;
  }
  
  /* Prevent overflow from causing layout shifts */
  .main-nav,
  .nav-container,
  .main-nav * {
    overflow: visible !important;
  }
  
  /* Optimize backdrop-filter on mobile - causes repaints */
  .main-nav {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: rgba(10, 14, 39, 0.98) !important;
    transform: translateZ(0);
    will-change: transform;
    contain: layout style paint;
  }
  
  /* Prevent layout shifts on progress bar */
  .progress-section {
    contain: layout style paint;
  }
}