:root { 
  /* Color System */
  --glass: rgba(15, 15, 15, 0.85);
  --glass-light: rgba(255, 255, 255, 0.15);
  --primary: #CCFF00;
  --primary-dark: #aacc00;
  --success: #06ffa5;
  --warning: #ffd23f;
  --danger: #FF0055;
  --neon-pink: #FF0055;
  --neon-lime: #CCFF00;
  --neon-cyan: #00FFFF;
  --dark-void: #0A0A0A;
  --concrete: #1a1a1a;
  --paper: #f0e6d2;
  --gradient-1: linear-gradient(135deg, #FF0055 0%, #CCFF00 50%, #00FFFF 100%);
  --gradient-2: linear-gradient(135deg, #06ffa5 0%, #00d4ff 50%, #667eea 100%);
  --gradient-3: linear-gradient(135deg, #CCFF00 0%, #FF0055 50%, #00FFFF 100%);
  --spray-blue: #00FFFF;
  --spray-pink: #FF0055;
  --spray-yellow: #ffd23f;
  --spray-green: #06ffa5;
  --spray-orange: #ff6b35;
  
  /* Responsive Spacing System */
  --spacing-xs: clamp(0.5rem, 1vw, 0.75rem);
  --spacing-sm: clamp(0.75rem, 2vw, 1rem);
  --spacing-md: clamp(1rem, 2.5vw, 1.5rem);
  --spacing-lg: clamp(1.5rem, 4vw, 2.5rem);
  --spacing-xl: clamp(2rem, 6vw, 4rem);
  --spacing-2xl: clamp(3rem, 8vw, 6rem);
  
  /* Fluid Typography */
  --font-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --font-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --font-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --font-md: clamp(1.125rem, 1rem + 0.625vw, 1.5rem);
  --font-lg: clamp(1.25rem, 1.1rem + 0.75vw, 1.75rem);
  --font-xl: clamp(1.5rem, 1.2rem + 1.5vw, 2.5rem);
  --font-2xl: clamp(1.875rem, 1.5rem + 1.875vw, 3rem);
  --font-3xl: clamp(2.25rem, 1.75rem + 2.5vw, 3.75rem);
  --font-4xl: clamp(3rem, 2rem + 5vw, 4.5rem);
  --font-5xl: clamp(3.75rem, 2.5rem + 6.25vw, 6rem);
  
  /* Responsive Breakpoints (for reference in media queries) */
  --mobile-max: 767px;
  --tablet-min: 768px;
  --tablet-max: 1023px;
  --desktop-min: 1024px;
  --desktop-max: 1439px;
  --large-min: 1440px;
  
  /* Touch Target Sizes */
  --touch-target-min: 44px;
  --touch-target-comfortable: 48px;
  --touch-target-large: 56px;
  
  /* Container Widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
  
  /* Grid Gaps */
  --gap-xs: clamp(0.5rem, 1.5vw, 0.75rem);
  --gap-sm: clamp(0.75rem, 2vw, 1rem);
  --gap-md: clamp(1rem, 3vw, 1.5rem);
  --gap-lg: clamp(1.5rem, 4vw, 2.5rem);
  --gap-xl: clamp(2rem, 5vw, 3rem);
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-slow: 0.3s ease;
}

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

html {
  overflow-x: hidden;
  max-width: 100vw;
  box-sizing: border-box;
}

*, *::before, *::after {
  box-sizing: inherit;
  max-width: 100%;
}

body {
  background-color: #0A0A0A;
  color: #ffffff;
  overflow-x: hidden;
  cursor: default; 
  font-family: 'Space Grotesk', sans-serif;
  max-width: 100vw;
  width: 100%;
  margin: 0;
  padding: 0;
}

/* Custom cursor only on desktop with mouse - only hide default cursor if custom cursor is working */
@media (hover: hover) and (pointer: fine) and (min-width: 1024px) {
  body.custom-cursor-active { cursor: none; }
  body:not(.custom-cursor-active) { cursor: default; }
}

/* Ensure normal cursor on mobile/tablet */
@media (max-width: 1023px) {
  body {
    cursor: default !important;
  }
}

/* Prevent horizontal overflow */
.container {
  max-width: 100%;
  overflow-x: hidden;
}

section {
  max-width: 100vw;
  overflow-x: hidden;
}

/* Ensure images don't cause overflow */
img, video, svg {
  max-width: 100%;
  height: auto;
}

/* Hide scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #0A0A0A; }
::-webkit-scrollbar-thumb { background: #333; border-radius: var(--radius-sm); }
::-webkit-scrollbar-thumb:hover { background: #CCFF00; }
.hide-scroll::-webkit-scrollbar { display: none; }
.hide-scroll { -ms-overflow-style: none; scrollbar-width: none; }

/* Custom Cursor */
.cursor-dot, .cursor-outline {
  position: fixed; 
  top: 0; 
  left: 0;
  transform: translate(-50%, -50%);
  border-radius: 50%; 
  z-index: 999999 !important; 
  pointer-events: none;
  display: block;
  opacity: 1;
  visibility: visible !important;
}
.cursor-dot { 
  width: 8px; 
  height: 8px; 
  background-color: #CCFF00; 
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
  z-index: 999999 !important;
}
.cursor-outline {
  width: 40px; 
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: width 0.2s, height 0.2s, background-color 0.2s;
  transform-origin: center center;
  display: block !important;
  opacity: 1 !important;
  visibility: visible !important;
  z-index: 999999 !important;
}

/* Paint Splatter */
.splatter {
  position: fixed; pointer-events: none; z-index: 9990;
  opacity: 0.8; filter: blur(1px);
}

/* Utility */
.glass-panel {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.text-outline {
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.3);
  color: transparent;
}

/* Paint Title - Simple cursor paint effect */
.paint-title {
  position: relative;
  display: inline-block;
  cursor: crosshair;
}

.paint-text {
  position: relative;
  display: inline-block;
  background: linear-gradient(135deg, #FF0055 0%, #CCFF00 50%, #00FFFF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  z-index: 2;
}

.paint-text-alive {
  margin-left: 0.1em;
}

.spray-canvas {
  display: none;
}

.spray-paint-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #FF0055 0%, #CCFF00 50%, #00FFFF 100%);
  opacity: 0;
  z-index: 1;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  pointer-events: none;
  transition: opacity 0.3s ease;
  /* Mask updated by JavaScript */
  -webkit-mask-image: 
    radial-gradient(circle 0px at 50% 50%, transparent 0%, transparent 100%);
  mask-image: 
    radial-gradient(circle 0px at 50% 50%, transparent 0%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
}

.paint-title:hover .spray-paint-overlay {
  opacity: 1;
}

/* Paint fill using ::before - follows cursor */
.paint-title::before {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #FF0055 0%, #CCFF00 50%, #00FFFF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: 'Permanent Marker', cursive;
  font-size: inherit;
  line-height: inherit;
  font-weight: inherit;
  opacity: 0;
  z-index: 1;
  pointer-events: none;
  white-space: pre-line;
  text-align: center;
  transition: opacity 0.3s ease;
  /* Mask updated by JavaScript */
  -webkit-mask-image: 
    radial-gradient(circle 0px at 50% 50%, transparent 0%, transparent 100%);
  mask-image: 
    radial-gradient(circle 0px at 50% 50%, transparent 0%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
}

.paint-title:hover::before {
  opacity: 1;
}

/* Mission/Charity Section */
#mission {
  padding: var(--spacing-2xl) var(--spacing-md);
  position: relative;
  overflow: hidden;
}

/* Paper Texture for Charity Section */
.paper-texture {
  background-color: #1a1a1a;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: clamp(15px, 3vw, 20px) clamp(15px, 3vw, 20px);
}

.torn-paper-top {
  position: absolute; 
  top: -20px; 
  left: 0; 
  width: 100%; 
  height: 40px;
  background: #1a1a1a;
  -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 40" preserveAspectRatio="none"><path d="M0,40 L0,10 Q20,0 40,10 T80,10 T120,10 T160,10 T200,10 T240,10 T280,10 T320,10 T360,10 T400,10 T440,10 T480,10 T520,10 T560,10 T600,10 T640,10 T680,10 T720,10 T760,10 T800,10 T840,10 T880,10 T920,10 T960,10 T1000,10 L1000,40 Z" fill="black"/></svg>');
  mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 40" preserveAspectRatio="none"><path d="M0,40 L0,10 Q20,0 40,10 T80,10 T120,10 T160,10 T200,10 T240,10 T280,10 T320,10 T360,10 T400,10 T440,10 T480,10 T520,10 T560,10 T600,10 T640,10 T680,10 T720,10 T760,10 T800,10 T840,10 T880,10 T920,10 T960,10 T1000,10 L1000,40 Z" fill="black"/></svg>');
  -webkit-mask-size: 100% 100%; 
  mask-size: 100% 100%;
}

#mission .container {
  max-width: var(--container-xl);
  margin: 0 auto;
}

#mission h2 {
  font-size: var(--font-3xl);
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
}

#mission p {
  font-size: var(--font-sm);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

/* Mission buttons */
#mission button,
#mission a {
  min-height: var(--touch-target-comfortable);
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-sm);
  transition: all var(--transition-base);
}

/* Mobile: Stack layout */
@media (max-width: 767px) {
  #mission {
    padding: var(--spacing-xl) var(--spacing-sm);
  }
  
  #mission .flex {
    flex-direction: column;
    gap: var(--gap-lg);
  }
  
  #mission .md\:w-1\/2 {
    width: 100%;
  }
  
  #mission h2 {
    font-size: var(--font-2xl);
    text-align: center;
  }
  
  #mission p {
    text-align: center;
  }
  
  #mission .flex-wrap {
    flex-direction: column;
    width: 100%;
  }
  
  #mission button,
  #mission a {
    width: 100%;
    justify-content: center;
  }
  
  /* Image adjustments */
  #mission img {
    max-height: 400px;
    object-fit: cover;
  }
}

/* Tablet */
@media (min-width: 768px) and (max-width: 1023px) {
  #mission h2 {
    font-size: var(--font-2xl);
  }
}

/* About/Phone Section */
#about {
  padding: var(--spacing-2xl) var(--spacing-md);
  min-height: auto;
  overflow: hidden !important;
}

#about .container {
  display: grid;
  gap: var(--gap-xl);
  align-items: center;
  overflow: hidden;
  max-width: 100%;
}

.box-float {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Mobile: Stack vertically */
@media (max-width: 767px) {
  #about {
    padding: var(--spacing-xl) var(--spacing-sm);
    min-height: auto;
  }
  
  #about .container {
    grid-template-columns: 1fr;
    gap: var(--gap-lg);
  }
  
  /* Phone mockup sizing */
  #about .relative.w-full {
    max-width: 280px;
    margin: 0 auto;
  }
  
  /* Feature cards */
  #about .grid.grid-cols-1 {
    gap: var(--gap-sm);
  }
}

/* Tablet and up: Side by side */
@media (min-width: 768px) {
  #about .container {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap-xl);
  }
  
  #about .relative.w-full {
    max-width: 300px;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  #about .relative.w-full {
    max-width: 350px;
  }
}

/* Features Section */
.features {
  padding: var(--spacing-2xl) var(--spacing-md);
  max-width: var(--container-xl);
  margin: 0 auto;
}

.section-title {
  font-size: var(--font-3xl);
  font-family: 'Permanent Marker', cursive;
  text-align: center;
  margin-bottom: var(--spacing-xl);
  background: linear-gradient(135deg, #FF0055 0%, #CCFF00 50%, #00FFFF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  line-height: 1.2;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: var(--gap-lg);
  margin-bottom: var(--spacing-xl);
}

.feature-card {
  background: linear-gradient(135deg, rgba(6, 255, 165, 0.15) 0%, rgba(0, 212, 255, 0.15) 50%, rgba(255, 0, 85, 0.15) 100%);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
  opacity: 1;
  visibility: visible;
  min-height: 200px;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-8px);
  background: linear-gradient(135deg, rgba(6, 255, 165, 0.25) 0%, rgba(0, 212, 255, 0.25) 50%, rgba(255, 0, 85, 0.25) 100%);
  border-color: rgba(204, 255, 0, 0.5);
  box-shadow: 0 8px 24px rgba(204, 255, 0, 0.2);
}

.feature-icon {
  font-size: clamp(40px, 8vw, 48px);
  margin-bottom: var(--spacing-md);
  display: block;
  line-height: 1;
}

.feature-card h3 {
  font-size: var(--font-lg);
  font-family: 'Space Grotesk', sans-serif;
  margin-bottom: var(--spacing-sm);
  color: white;
  font-weight: 700;
  line-height: 1.3;
}

.feature-card p {
  font-size: var(--font-sm);
  opacity: 0.85;
  line-height: 1.6;
  font-family: 'Space Grotesk', sans-serif;
  color: rgba(255, 255, 255, 0.8);
  flex-grow: 1;
}

/* Mobile: 1 column */
@media (max-width: 767px) {
  .features {
    padding: var(--spacing-xl) var(--spacing-sm);
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--gap-md);
  }
  
  .feature-card {
    padding: var(--spacing-md);
    min-height: auto;
  }
  
  .section-title {
    font-size: var(--font-2xl);
    margin-bottom: var(--spacing-lg);
  }
}

/* Tablet: 2 columns */
@media (min-width: 768px) and (max-width: 1023px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap-md);
  }
}

/* Desktop: 3 columns */
@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap-lg);
  }
}

/* Capabilities Section */
.capabilities {
  padding: var(--spacing-2xl) var(--spacing-md);
  background: rgba(26, 26, 26, 0.5);
}

.capabilities-content {
  max-width: var(--container-xl);
  margin: 0 auto;
}

.capability-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: var(--gap-md);
}

.capability-item {
  display: flex;
  align-items: flex-start;
  gap: var(--gap-sm);
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border-left: 3px solid #CCFF00;
  border-radius: var(--radius-sm);
  transition: all var(--transition-slow);
  min-height: var(--touch-target-min);
}

.capability-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(8px);
}

.capability-item::before {
  content: '✓';
  font-size: clamp(20px, 4vw, 24px);
  color: #CCFF00;
  font-weight: bold;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

.capability-item span {
  font-size: var(--font-sm);
  font-family: 'Space Grotesk', sans-serif;
  opacity: 0.9;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.5;
}

/* Mobile: 1 column */
@media (max-width: 767px) {
  .capabilities {
    padding: var(--spacing-xl) var(--spacing-sm);
  }
  
  .capability-list {
    grid-template-columns: 1fr;
    gap: var(--gap-sm);
  }
  
  .capability-item {
    padding: var(--spacing-sm) var(--spacing-md);
  }
}

/* Tablet: 2 columns */
@media (min-width: 768px) and (max-width: 1023px) {
  .capability-list {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap-md);
  }
}

/* Desktop: 3 columns */
@media (min-width: 1024px) {
  .capability-list {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap-lg);
  }
}

/* How It Works */
.how-it-works {
  padding: var(--spacing-2xl) var(--spacing-md);
  max-width: var(--container-xl);
  margin: 0 auto;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap: var(--gap-xl);
  margin-top: var(--spacing-xl);
}

.step {
  text-align: center;
  position: relative;
  padding: var(--spacing-md);
}

.step-number {
  width: clamp(50px, 10vw, 60px);
  height: clamp(50px, 10vw, 60px);
  border-radius: 50%;
  background: linear-gradient(135deg, #FF0055 0%, #CCFF00 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(24px, 5vw, 28px);
  font-weight: bold;
  margin: 0 auto var(--spacing-md);
  border: 3px solid #CCFF00;
  box-shadow: 0 4px 12px rgba(204, 255, 0, 0.3);
  transition: all var(--transition-base);
}

.step:hover .step-number {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 6px 20px rgba(204, 255, 0, 0.5);
}

.step h3 {
  font-size: var(--font-lg);
  font-family: 'Space Grotesk', sans-serif;
  margin-bottom: var(--spacing-sm);
  color: white;
  font-weight: 700;
  line-height: 1.3;
}

.step p {
  font-size: var(--font-sm);
  opacity: 0.8;
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
}

/* Mobile: Vertical Stack */
@media (max-width: 767px) {
  .how-it-works {
    padding: var(--spacing-xl) var(--spacing-sm);
  }
  
  .steps {
    grid-template-columns: 1fr;
    gap: var(--gap-lg);
    margin-top: var(--spacing-lg);
  }
  
  .step {
    padding: var(--spacing-sm);
  }
}

/* Tablet: 2 columns */
@media (min-width: 768px) and (max-width: 1023px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap-lg);
  }
}

/* Desktop: 4 columns */
@media (min-width: 1024px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--gap-md);
  }
  
  /* Add connector lines between steps on desktop */
  .step::after {
    content: '';
    position: absolute;
    top: 30px;
    right: -30px;
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, rgba(204, 255, 0, 0.5) 0%, rgba(204, 255, 0, 0) 100%);
  }
  
  .step:last-child::after {
    display: none;
  }
}

/* Footer CTA */
.footer-cta {
  padding: var(--spacing-2xl) var(--spacing-md);
  text-align: center;
  background: rgba(26, 26, 26, 0.8);
}

.footer-cta h2 {
  font-size: var(--font-3xl);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.footer-cta p {
  font-size: var(--font-sm);
  margin-bottom: var(--spacing-lg);
  max-width: var(--container-md);
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.cta-button {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  min-height: var(--touch-target-large);
  font-size: var(--font-sm);
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-full);
  border: 2px solid #CCFF00;
  background: #CCFF00;
  color: #000000 !important;
  cursor: pointer;
  transition: all var(--transition-slow);
  box-shadow: 
    0 4px 12px rgba(204, 255, 0, 0.4),
    0 0 0 1px rgba(204, 255, 0, 0.3),
    0 0 30px rgba(204, 255, 0, 0.15);
  position: relative;
  overflow: visible;
  text-shadow: none;
}

.cta-button:hover {
  transform: translateY(-3px) scale(1.02);
  background: #B8E600;
  border-color: #B8E600;
  color: #000000 !important;
  box-shadow: 
    0 6px 20px rgba(204, 255, 0, 0.5),
    0 0 40px rgba(204, 255, 0, 0.3);
}

.cta-button:active {
  transform: translateY(-1px) scale(1);
  background: #A3CC00;
  border-color: #A3CC00;
}

/* Footer */
footer {
  padding: var(--spacing-2xl) var(--spacing-md) var(--spacing-lg);
}

footer .container {
  max-width: var(--container-xl);
}

footer h3 {
  font-size: var(--font-lg);
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

footer h4 {
  font-size: var(--font-sm);
  margin-bottom: var(--spacing-sm);
  font-weight: 700;
}

footer ul {
  list-style: none;
}

footer ul li {
  margin-bottom: var(--spacing-xs);
}

footer ul li a {
  font-size: var(--font-xs);
  transition: color var(--transition-fast);
}

/* Footer social links */
footer .flex.gap-4 a {
  min-width: var(--touch-target-comfortable);
  min-height: var(--touch-target-comfortable);
  width: var(--touch-target-comfortable);
  height: var(--touch-target-comfortable);
  transition: all var(--transition-base);
}

/* Mobile Footer */
@media (max-width: 767px) {
  .footer-cta {
    padding: var(--spacing-xl) var(--spacing-sm);
  }
  
  .footer-cta h2 {
    font-size: var(--font-2xl);
  }
  
  .cta-button {
    width: 100%;
    max-width: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-lg);
  }
  
  footer {
    padding: var(--spacing-xl) var(--spacing-sm) var(--spacing-md);
  }
  
  footer .grid {
    grid-template-columns: 1fr;
    gap: var(--gap-lg);
  }
  
  footer .col-span-2 {
    grid-column: 1;
  }
  
  footer h3 {
    font-size: var(--font-md);
    text-align: center;
  }
  
  footer .flex.gap-4 {
    justify-content: center;
  }
  
  footer .flex.justify-between {
    flex-direction: column;
    gap: var(--gap-sm);
    text-align: center;
  }
}

/* Tablet Footer */
@media (min-width: 768px) and (max-width: 1023px) {
  footer .grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap-lg);
  }
  
  footer .col-span-2 {
    grid-column: span 2;
  }
}

/* Cache Button Container */
.cache-button-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 12px;
}

.cache-button-container .cache-button {
  pointer-events: auto;
}

.cache-button-container .cache-tooltip {
  pointer-events: none;
}

/* Cache Button */
.cache-button {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid rgba(204, 255, 0, 0.3);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  color: #CCFF00;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: visible;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 
    0 4px 16px rgba(0, 0, 0, 0.3),
    0 0 0 0 rgba(204, 255, 0, 0.4);
  animation: cachePulse 2s ease-in-out infinite;
}

.cache-button:hover {
  transform: scale(1.1) rotate(5deg);
  border-color: #CCFF00;
  background: rgba(204, 255, 0, 0.15);
  box-shadow: 
    0 8px 24px rgba(204, 255, 0, 0.4),
    0 0 0 8px rgba(204, 255, 0, 0.1);
  animation: cacheBounce 0.6s ease-in-out;
}

.cache-button:active {
  transform: scale(0.95) rotate(-5deg);
}

/* Cache Icon */
.cache-icon {
  width: 52px;
  height: 52px;
  position: relative;
  z-index: 2;
  animation: cacheFloat 3s ease-in-out infinite;
}

.cache-svg-icon {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 4px rgba(204, 255, 0, 0.6));
  object-fit: contain;
}

/* Colorize the SVG to match neon theme */
.cache-button .cache-svg-icon {
  filter: 
    drop-shadow(0 0 4px rgba(204, 255, 0, 0.6))
    brightness(0) saturate(100%) invert(77%) sepia(95%) saturate(1352%) hue-rotate(30deg) brightness(101%) contrast(101%);
}

.cache-button:hover .cache-svg-icon {
  filter: 
    drop-shadow(0 0 8px rgba(204, 255, 0, 0.8))
    brightness(0) saturate(100%) invert(77%) sepia(95%) saturate(1352%) hue-rotate(30deg) brightness(120%) contrast(101%);
}

.cache-button.success .cache-svg-icon {
  filter: 
    drop-shadow(0 0 8px rgba(6, 255, 165, 0.8))
    brightness(0) saturate(100%) invert(77%) sepia(95%) saturate(1352%) hue-rotate(120deg) brightness(101%) contrast(101%);
}

.cache-button.loading .cache-svg-icon {
  filter: 
    drop-shadow(0 0 8px rgba(0, 255, 255, 0.8))
    brightness(0) saturate(100%) invert(77%) sepia(95%) saturate(1352%) hue-rotate(180deg) brightness(101%) contrast(101%);
}

.cache-button:hover .cache-icon {
  animation: cacheSpin 0.5s ease-in-out;
}

/* Cache Particles */
.cache-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: #CCFF00;
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat 2s ease-in-out infinite;
}

.particle:nth-child(1) {
  top: 20%;
  left: 20%;
  animation-delay: 0s;
}

.particle:nth-child(2) {
  top: 20%;
  right: 20%;
  animation-delay: 0.5s;
}

.particle:nth-child(3) {
  bottom: 20%;
  left: 20%;
  animation-delay: 1s;
}

.particle:nth-child(4) {
  bottom: 20%;
  right: 20%;
  animation-delay: 1.5s;
}

.cache-button:hover .particle {
  opacity: 1;
  animation: particleBurst 0.6s ease-out forwards;
}

/* Cache Tooltip */
.cache-tooltip {
  position: absolute;
  right: calc(100% + 200px);
  top: 50%;
  transform: translateX(20px) translateY(-50%);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
  z-index: -1;
}

.cache-button-container:hover .cache-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(0) translateY(-50%);
  pointer-events: none;
}

.tooltip-content {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(204, 255, 0, 0.3);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  min-width: 240px;
  max-width: 280px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  position: relative;
  pointer-events: none;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.tooltip-content * {
  pointer-events: none;
}

.tooltip-content h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: #CCFF00;
  margin: 0 0 8px 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.tooltip-content p {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
  line-height: 1.5;
  word-wrap: break-word;
  overflow-wrap: break-word;
  white-space: normal;
}

.tooltip-arrow {
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 8px solid rgba(204, 255, 0, 0.3);
  pointer-events: none;
}

.tooltip-arrow::after {
  content: '';
  position: absolute;
  right: 1px;
  top: -7px;
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 7px solid rgba(10, 10, 10, 0.95);
}

/* Animations */
@keyframes cachePulse {
  0%, 100% {
    box-shadow: 
      0 4px 16px rgba(0, 0, 0, 0.3),
      0 0 0 0 rgba(204, 255, 0, 0.4);
  }
  50% {
    box-shadow: 
      0 4px 16px rgba(0, 0, 0, 0.3),
      0 0 0 4px rgba(204, 255, 0, 0.2);
  }
}

@keyframes cacheBounce {
  0%, 100% {
    transform: scale(1.1) rotate(5deg);
  }
  25% {
    transform: scale(1.15) rotate(-5deg);
  }
  50% {
    transform: scale(1.1) rotate(5deg);
  }
  75% {
    transform: scale(1.12) rotate(-2deg);
  }
}

@keyframes cacheFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

@keyframes cacheSpin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes particleFloat {
  0%, 100% {
    opacity: 0;
    transform: translate(0, 0) scale(0);
  }
  50% {
    opacity: 0.6;
    transform: translate(10px, -10px) scale(1);
  }
}

@keyframes particleBurst {
  0% {
    opacity: 0;
    transform: translate(0, 0) scale(0);
  }
  50% {
    opacity: 1;
    transform: translate(var(--tx, 20px), var(--ty, -20px)) scale(1.5);
  }
  100% {
    opacity: 0;
    transform: translate(var(--tx, 30px), var(--ty, -30px)) scale(0);
  }
}

.particle:nth-child(1) {
  --tx: 20px;
  --ty: -20px;
}

.particle:nth-child(2) {
  --tx: -20px;
  --ty: -20px;
}

.particle:nth-child(3) {
  --tx: 20px;
  --ty: 20px;
}

.particle:nth-child(4) {
  --tx: -20px;
  --ty: 20px;
}

/* Loading Animation */
.cache-button.loading {
  animation: cacheLoading 1s ease-in-out infinite;
  border-color: #00FFFF;
  color: #00FFFF;
}

.cache-button.loading .cache-icon {
  animation: cacheSpin 1s linear infinite;
}

@keyframes cacheLoading {
  0%, 100% {
    box-shadow: 
      0 4px 16px rgba(0, 0, 0, 0.3),
      0 0 0 0 rgba(0, 255, 255, 0.4);
  }
  50% {
    box-shadow: 
      0 4px 16px rgba(0, 0, 0, 0.3),
      0 0 0 8px rgba(0, 255, 255, 0.2);
  }
}

/* Success Animation */
.cache-button.success {
  animation: cacheSuccess 0.6s ease-out;
  border-color: #06ffa5;
  color: #06ffa5;
}

.cache-button.success .cache-icon {
  animation: cacheCheck 0.6s ease-out;
}

@keyframes cacheSuccess {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes cacheCheck {
  0% {
    transform: scale(1) rotate(0deg);
  }
  50% {
    transform: scale(1.2) rotate(180deg);
  }
  100% {
    transform: scale(1) rotate(360deg);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .cache-button-container {
    bottom: 16px;
    right: 16px;
  }
  
  .cache-button {
    width: 56px;
    height: 56px;
  }
  
  .cache-icon {
    width: 52px;
    height: 52px;
  }
  
  .tooltip-content {
    min-width: 200px;
    max-width: 240px;
    padding: var(--spacing-sm);
  }
  
  .tooltip-content h4 {
    font-size: 12px;
  }
  
  .tooltip-content p {
    font-size: 11px;
  }
}

/* Animations */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Scroll animations */
.fade-in {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Feature cards should always be visible */
.feature-card.fade-in {
  opacity: 1;
  visibility: visible;
}

/* Custom Confirm Dialog Styles (for index.html) */
#customConfirmContainer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

/* PIN Dialog Container Styles */
#customPinContainer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.custom-confirm-backdrop {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.6);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: auto;
}

.custom-confirm-backdrop.custom-confirm-show {
  opacity: 1;
}

.custom-confirm-backdrop.custom-confirm-hide {
  opacity: 0;
}

.custom-confirm {
  position: relative;
  background: linear-gradient(135deg, rgba(15, 15, 15, 0.4) 0%, rgba(26, 15, 31, 0.4) 100%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  border: 3px solid transparent;
  background-image: 
    linear-gradient(135deg, rgba(15, 15, 15, 0.4) 0%, rgba(26, 15, 31, 0.4) 100%),
    linear-gradient(135deg, var(--neon-lime), var(--neon-cyan));
  background-origin: border-box;
  background-clip: padding-box, border-box;
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2rem);
  color: white;
  font-family: 'Space Grotesk', sans-serif;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(204, 255, 0, 0.2);
  pointer-events: auto;
  opacity: 0;
  transform: scale(0.9) translateY(20px);
  transition: all 0.3s ease;
  width: calc(100% - 2rem);
  max-width: 400px;
  z-index: 10002;
}

.custom-confirm::before {
  content: '';
  position: absolute;
  top: -3px;
  right: -3px;
  bottom: -3px;
  left: -3px;
  background: linear-gradient(135deg, var(--neon-lime), var(--neon-cyan));
  z-index: -1;
  opacity: 0.3;
  filter: blur(8px);
  border-radius: var(--radius-lg);
}

.custom-confirm-show {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.custom-confirm-hide {
  opacity: 0;
  transform: scale(0.9) translateY(20px);
}

.custom-confirm-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  text-align: center;
}

.custom-confirm-icon {
  font-size: 32px;
  line-height: 1;
}

.custom-confirm-message {
  font-size: clamp(0.9375rem, 2vw, 1.0625rem);
  line-height: 1.6;
  word-wrap: break-word;
  white-space: pre-wrap;
}

.custom-confirm-buttons {
  display: flex;
  gap: 12px;
  width: 100%;
  margin-top: 8px;
}

.custom-confirm-btn {
  flex: 1;
  min-height: 44px;
  padding: clamp(0.75rem, 2vw, 0.875rem) clamp(1rem, 3vw, 1.25rem);
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  background-image: 
    linear-gradient(135deg, rgba(15, 15, 15, 0.9) 0%, rgba(26, 15, 31, 0.9) 100%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(204, 255, 0, 0.3));
  background-origin: border-box;
  background-clip: padding-box, border-box;
  color: white;
  font-size: clamp(0.75rem, 2vw, 0.8125rem);
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: 
    0 1px 3px rgba(0, 0, 0, 0.1),
    0 0 0 1px rgba(204, 255, 0, 0.15);
  text-transform: uppercase;
  touch-action: manipulation;
}

.custom-confirm-btn:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, rgba(204, 255, 0, 0.15) 0%, rgba(0, 255, 255, 0.15) 100%);
  background-image: 
    linear-gradient(135deg, rgba(204, 255, 0, 0.15) 0%, rgba(0, 255, 255, 0.15) 100%),
    linear-gradient(135deg, var(--neon-lime), var(--neon-cyan));
  box-shadow: 
    0 2px 6px rgba(0, 0, 0, 0.15),
    0 0 0 1px rgba(204, 255, 0, 0.25);
}

.custom-confirm-btn:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.custom-confirm-ok {
  background: var(--neon-lime);
  border: 2px solid var(--neon-lime);
  background-image: none;
  background-origin: border-box;
  background-clip: padding-box;
  color: #000000 !important;
  font-weight: 700;
  box-shadow: 
    0 2px 8px rgba(204, 255, 0, 0.3),
    0 0 0 1px rgba(204, 255, 0, 0.25);
}

.custom-confirm-ok:hover {
  background: #B8E600;
  border-color: #B8E600;
  color: #000000 !important;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 
    0 4px 12px rgba(204, 255, 0, 0.5),
    0 0 20px rgba(204, 255, 0, 0.3);
}

.custom-confirm-cancel {
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  background-image: none;
  background-origin: border-box;
  background-clip: padding-box;
  color: #FFFFFF !important;
}

.custom-confirm-cancel:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(204, 255, 0, 0.4);
  color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: 
    0 2px 6px rgba(0, 0, 0, 0.15),
    0 0 0 1px rgba(204, 255, 0, 0.2);
}

.custom-confirm-ok:active {
  background: #A3CC00;
  border-color: #A3CC00;
  transform: translateY(0) scale(0.98);
  box-shadow: 
    0 2px 8px rgba(204, 255, 0, 0.4),
    0 0 20px rgba(204, 255, 0, 0.2);
}

.custom-confirm-cancel:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* PIN Input Styles */
.custom-pin-input {
  width: 100%;
  min-height: 44px;
  padding: clamp(0.75rem, 2vw, 0.875rem) clamp(1rem, 3vw, 1.25rem);
  border-radius: var(--radius-md);
  border: 2px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  color: #FFFFFF !important;
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: 4px;
  text-align: center;
  transition: all 0.15s ease;
  box-shadow: 
    0 1px 3px rgba(0, 0, 0, 0.1),
    0 0 0 1px rgba(204, 255, 0, 0.15);
  outline: none;
}

.custom-pin-input:focus {
  border-color: #CCFF00;
  background: rgba(0, 0, 0, 0.8);
  color: #FFFFFF !important;
  box-shadow: 
    0 2px 6px rgba(0, 0, 0, 0.15),
    0 0 0 2px rgba(204, 255, 0, 0.25);
}

.custom-pin-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.5px;
  font-weight: 400;
}

/* Responsive Styles for Confirm Dialog */
@media (max-width: 768px) {
  .custom-confirm {
    width: calc(100% - 1rem);
    padding: clamp(1.25rem, 3vw, 1.5rem);
  }
  
  .custom-confirm-message {
    font-size: clamp(0.875rem, 2vw, 1rem);
  }
  
  .custom-confirm-icon {
    font-size: 28px;
  }
  
  .custom-confirm-buttons {
    flex-direction: column;
    gap: 8px;
  }
  
  .custom-confirm-btn {
    width: 100%;
  }
  
  .custom-pin-input {
    letter-spacing: 2px;
    font-size: clamp(0.9375rem, 2vw, 1rem);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .capability-list {
    grid-template-columns: 1fr;
  }
  
  .steps {
    grid-template-columns: 1fr;
  }
}

/* Hero Section Responsive Improvements */
#hero-section {
  min-height: auto;
  padding: var(--spacing-xl) var(--spacing-md);
}

#hero-section .relative.z-10 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

/* Hero Title */
#hero-title {
  word-break: break-word;
  font-size: clamp(4rem, 18vw, 8rem);
  line-height: clamp(0.85, 0.9, 1);
  letter-spacing: -0.02em;
  margin-top: 0;
  position: relative;
  z-index: 1;
}

/* Hero Subtitle - Positioned above PAINT */
.inline-block.mb-4 {
  margin-bottom: 0 !important;
  display: block;
  overflow: visible !important;
}

#hero-subtitle {
  font-size: clamp(0.5rem, 1.5vw, 0.65rem);
  letter-spacing: 0.25em;
  opacity: 1 !important;
  position: relative;
  display: block !important;
  margin-bottom: var(--spacing-sm);
  z-index: 5;
  text-align: center;
  transform: translateY(0) !important;
  visibility: visible !important;
  color: var(--neon-lime) !important;
}

/* Hero CTA Section */
#hero-cta {
  margin-top: var(--spacing-lg);
  gap: var(--gap-md);
  animation: fadeInUp 0.8s ease 0.4s forwards;
}

#hero-cta p {
  font-size: var(--font-sm);
  line-height: 1.6;
  max-width: min(90vw, 600px);
}

/* CTA Buttons */
#hero-cta .glass-panel {
  min-height: var(--touch-target-comfortable);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-sm);
  font-weight: 600;
  transition: all var(--transition-base);
}

/* Parallax Blobs - Responsive Sizing */
.parallax-blob {
  will-change: transform;
  transition: transform 0.1s ease-out;
}

/* Mobile Optimizations */
@media (max-width: 767px) {
  #hero-section {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-2xl);
  }
  
  #hero-title {
    font-size: clamp(3rem, 16vw, 5rem);
    line-height: 0.9;
  }
  
  #hero-subtitle {
    font-size: clamp(0.5rem, 2vw, 0.625rem);
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-xs);
  }
  
  #hero-cta {
    margin-top: var(--spacing-md);
    padding: 0 var(--spacing-sm);
  }
  
  #hero-cta p {
    font-size: clamp(0.875rem, 3vw, 1rem);
    max-width: 100%;
  }
  
  #hero-cta .glass-panel {
    width: 100%;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-lg);
  }
  
  /* Reduce parallax blob sizes on mobile for performance */
  .parallax-blob:nth-child(1) {
    width: 200px !important;
    height: 200px !important;
    filter: blur(60px);
  }
  
  .parallax-blob:nth-child(2) {
    width: 250px !important;
    height: 250px !important;
    filter: blur(70px);
  }
  
  .parallax-blob:nth-child(3) {
    width: 100px !important;
    height: 100px !important;
    filter: blur(50px);
  }
}

/* Tablet Optimizations */
@media (min-width: 768px) and (max-width: 1023px) {
  #hero-section {
    padding-top: var(--spacing-2xl);
  }
  
  #hero-title {
    font-size: clamp(4.5rem, 14vw, 6.5rem);
  }
  
  #hero-subtitle {
    font-size: clamp(0.65rem, 1.8vw, 0.8rem);
    margin-bottom: var(--spacing-sm);
  }
  
  #hero-cta p {
    max-width: 500px;
  }
}

/* Desktop Optimizations */
@media (min-width: 1024px) {
  #hero-title {
    font-size: clamp(6rem, 12vw, 8rem);
  }
  
  #hero-subtitle {
    font-size: clamp(0.75rem, 1.5vw, 0.9rem);
    letter-spacing: 0.3em;
    margin-bottom: var(--spacing-sm);
  }
  
  #hero-cta {
    margin-top: var(--spacing-xl);
  }
  
  #hero-cta .glass-panel {
    min-width: 200px;
    padding: var(--spacing-md) var(--spacing-xl);
  }
}

/* Large Desktop */
@media (min-width: 1440px) {
  #hero-section {
    padding: var(--spacing-2xl) var(--spacing-xl);
  }
  
  #hero-title {
    font-size: clamp(7rem, 10vw, 9rem);
  }
  
  #hero-subtitle {
    font-size: clamp(0.85rem, 1.2vw, 1rem);
    margin-bottom: var(--spacing-md);
  }
}

/* ========================================
   LANDSCAPE MODE OPTIMIZATIONS
   ======================================== */

/* Mobile Landscape (phones in landscape) */
@media (max-width: 767px) and (orientation: landscape) {
  /* Hero Section */
  #hero-section {
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-md);
    min-height: 100vh;
  }
  
  #hero-title {
    font-size: clamp(2.5rem, 12vh, 4rem);
    margin-bottom: var(--spacing-sm);
  }
  
  #hero-subtitle {
    font-size: clamp(0.4rem, 1.5vh, 0.5rem);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.15em;
  }
  
  #hero-cta {
    margin-top: var(--spacing-xs);
    gap: var(--gap-sm);
  }
  
  #hero-cta p {
    font-size: var(--font-xs);
    max-width: 60vw;
  }
  
  #hero-cta .glass-panel {
    padding: var(--spacing-xs) var(--spacing-md);
    min-height: var(--touch-target-min);
  }
  
  /* About Section */
  #about {
    padding: var(--spacing-lg) var(--spacing-sm);
  }
  
  /* Features Section */
  .features {
    padding: var(--spacing-lg) var(--spacing-sm);
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--gap-sm);
  }
  
  .feature-card {
    padding: var(--spacing-sm);
  }
  
  /* Capabilities */
  .capabilities {
    padding: var(--spacing-lg) var(--spacing-sm);
  }
  
  .capability-list {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* How It Works */
  .how-it-works {
    padding: var(--spacing-lg) var(--spacing-sm);
  }
  
  .steps {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--gap-sm);
  }
  
  .step {
    padding: var(--spacing-xs);
  }
  
  .step-number {
    width: 40px;
    height: 40px;
    font-size: var(--font-md);
    margin-bottom: var(--spacing-sm);
  }
  
  .step h3 {
    font-size: var(--font-sm);
    margin-bottom: var(--spacing-xs);
  }
  
  .step p {
    font-size: var(--font-xs);
  }
  
  /* Mission Section */
  #mission {
    padding: var(--spacing-lg) var(--spacing-sm);
  }
  
  #mission .flex {
    flex-direction: row;
    gap: var(--gap-md);
  }
  
  /* Footer */
  .footer-cta {
    padding: var(--spacing-lg) var(--spacing-sm);
  }
  
  footer {
    padding: var(--spacing-lg) var(--spacing-sm) var(--spacing-md);
  }
  
  footer .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablet Landscape */
@media (min-width: 768px) and (max-width: 1023px) and (orientation: landscape) {
  #hero-section {
    padding-top: var(--spacing-lg);
  }
  
  #hero-title {
    font-size: clamp(3rem, 8vh, 4rem);
  }
  
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Large Landscape Displays */
@media (min-width: 1024px) and (orientation: landscape) and (max-height: 800px) {
  #hero-section {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  #hero-title {
    font-size: clamp(3.5rem, 10vh, 5rem);
  }
  
  #hero-cta {
    margin-top: var(--spacing-md);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .parallax-blob {
    transform: none !important;
  }
  
  .box-float {
    animation: none !important;
  }
}

/* Optimize animations on mobile */
@media (max-width: 767px) {
  /* Reduce blur on mobile for performance */
  .parallax-blob {
    filter: blur(40px) !important;
    will-change: auto;
  }
  
  .glass-panel {
    backdrop-filter: blur(5px);
  }
  
  /* Simplify animations */
  .feature-card:hover {
    transform: translateY(-4px);
  }
}

/* GPU acceleration for smooth animations */
.paint-title,
.feature-card,
.capability-item,
.step,
.cta-button,
#hero-cta .glass-panel {
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* ========================================
   ACCESSIBILITY IMPROVEMENTS
   ======================================== */

/* Skip to main content link */
.skip-to-main {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--neon-lime);
  color: var(--dark-void);
  padding: var(--spacing-sm) var(--spacing-md);
  text-decoration: none;
  font-weight: 700;
  z-index: 10000;
  border-radius: 0 0 var(--radius-md) 0;
  transition: top var(--transition-base);
}

.skip-to-main:focus {
  top: 0;
  outline: 3px solid var(--neon-pink);
  outline-offset: 2px;
}

/* Focus styles for keyboard navigation */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--neon-lime);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Better focus for interactive elements */
.glass-panel:focus-visible,
.feature-card:focus-visible,
.capability-item:focus-visible,
.cta-button:focus-visible {
  outline: 3px solid var(--neon-lime);
  outline-offset: 4px;
}

/* Ensure text remains visible during font loading */
body {
  font-display: swap;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .glass-panel {
    border: 2px solid white;
  }
  
  .feature-card,
  .capability-item {
    border: 2px solid var(--neon-lime);
  }
  
  button,
  .cta-button {
    border-width: 3px;
  }
}

/* ========================================
   RESPONSIVE UTILITIES
   ======================================== */

/* Responsive visibility helpers */
.mobile-only {
  display: block;
}

.tablet-up {
  display: none;
}

.desktop-up {
  display: none;
}

@media (min-width: 768px) {
  .mobile-only {
    display: none;
  }
  
  .tablet-up {
    display: block;
  }
}

@media (min-width: 1024px) {
  .desktop-up {
    display: block;
  }
}

/* Responsive text alignment */
.text-center-mobile {
  text-align: center;
}

@media (min-width: 768px) {
  .text-center-mobile {
    text-align: left;
  }
}

/* Container max-widths */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.container-sm {
  max-width: var(--container-sm);
}

.container-md {
  max-width: var(--container-md);
}

.container-lg {
  max-width: var(--container-lg);
}

.container-xl {
  max-width: var(--container-xl);
}

.container-2xl {
  max-width: var(--container-2xl);
}

/* Mobile Overflow Prevention */
@media (max-width: 767px) {
  /* Prevent all horizontal overflow */
  html, body {
    overflow-x: hidden !important;
    max-width: 100vw !important;
    position: relative;
  }
  
  /* Constrain all major containers */
  .container,
  section,
  header,
  main,
  footer {
    max-width: 100vw !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
  }
  
  /* Ensure padding doesn't cause overflow */
  .px-6, .px-8, .px-12 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  
  /* Constrain grid layouts */
  .grid {
    width: 100% !important;
    max-width: 100% !important;
  }
  
  /* Ensure text doesn't overflow */
  h1, h2, h3, h4, h5, h6, p {
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
  }
  
  /* Buttons and interactive elements */
  button, a, input {
    max-width: 100%;
    box-sizing: border-box;
  }
}

/* Tablet & Desktop Overflow Prevention */
@media (min-width: 768px) {
  /* Prevent horizontal overflow on all devices */
  html, body {
    overflow-x: hidden;
    max-width: 100vw;
  }
  
  /* Constrain containers */
  .container,
  section {
    max-width: 100vw;
    overflow-x: hidden;
  }
  
  /* Ensure text wraps properly */
  h1, h2, h3, h4, h5, h6, p {
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
}

/* Responsive spacing utilities */
.section-padding {
  padding-top: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
}

@media (max-width: 767px) {
  .section-padding {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
  }
}

/* Ensure images are responsive */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive video/iframe */
.responsive-media {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
}

.responsive-media iframe,
.responsive-media video,
.responsive-media embed {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}