/**
 * DA VINCI XXXXXXL ENTERPRISE STANDARD
 * Together Systems - Global Design System
 * Version: 1.2.0-XXXL-STANDARD-PHOSPHORESCENT
 * Branding: T,.&T,,.&T,,,.(C)TEL1.NL
 * 
 * Hollywood Studio Max Design - 360° Kino Ball
 * 16K Rendering - Pixel-by-Pixel Animation
 * Enterprise Standard für ALLE Programme, Tools & Apps
 * 
 * Updates (2025-01-15):
 * - Phosphoreszierende Effekte hinzugefügt (maximale Qualität)
 * - 6 verschiedene Phosphoreszenz-Typen implementiert
 * - Glow-Afterglow, Energy, Neon, Particle, Surface, Ambient Phosphorescence
 * - Alle Paletten und Aspekte der Darstellungen erweitert
 * - Kombinierte Phosphoreszenz-Effekte
 * 
 * Updates (2025-01-15):
 * - Flussfördernde Animationen als Standard hinzugefügt
 * - Expressive Animationen integriert
 * - Selbstexponierende Animationen implementiert
 * - Fluid Motion System aktiviert
 * - Alle bestehenden Effekte mit Flow-Enhancement erweitert
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ============================================
   DA VINCI XXXXXXL DESIGN TOKENS
   ============================================ */

:root {
  /* Brand Colors - Da Vinci Standard */
  --davinci-bg: #0a0e27;
  --davinci-card: #1a1f3a;
  --davinci-accent-primary: #10b981;
  --davinci-accent-secondary: #3b82f6;
  --davinci-text: #e5e7eb;
  --davinci-muted: #9ca3af;
  --davinci-danger: #ef4444;
  --davinci-warn: #f59e0b;
  --davinci-success: #22c55e;
  --davinci-border: #223040;
  --davinci-focus: #3b82f6;

  /* Da Vinci Gradient Stops */
  --davinci-gradient-start: #0a0e27;
  --davinci-gradient-mid: #1a1f3a;
  --davinci-gradient-end: #0a0e27;

  /* Shadows & Effects */
  --davinci-shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.9);
  --davinci-shadow-medium: 0 10px 30px rgba(0, 0, 0, 0.35);
  --davinci-shadow-hard: 0 4px 12px rgba(0, 0, 0, 0.5);
  --davinci-glow-accent: 0 0 20px rgba(16, 185, 129, 0.4);
  --davinci-glow-secondary: 0 0 20px rgba(59, 130, 246, 0.4);

  /* Typography */
  --davinci-font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Ubuntu, Cantarell, sans-serif;
  --davinci-font-mono: 'Fira Code', 'Monaco', 'Courier New', monospace;

  /* Spacing */
  --davinci-space-xs: 4px;
  --davinci-space-sm: 8px;
  --davinci-space-md: 16px;
  --davinci-space-lg: 24px;
  --davinci-space-xl: 32px;
  --davinci-space-xxl: 48px;

  /* Border Radius */
  --davinci-radius-sm: 6px;
  --davinci-radius-md: 12px;
  --davinci-radius-lg: 18px;
  --davinci-radius-xl: 24px;
  --davinci-radius-full: 9999px;

  /* Transitions */
  --davinci-transition-fast: 150ms ease;
  --davinci-transition-normal: 300ms ease;
  --davinci-transition-slow: 500ms ease;

  /* Z-Index Layers */
  --davinci-z-base: 1;
  --davinci-z-dropdown: 100;
  --davinci-z-sticky: 200;
  --davinci-z-modal: 300;
  --davinci-z-tooltip: 400;
  --davinci-z-notification: 500;
}

/* Light Theme Variant */
:root.light {
  --davinci-bg: #f7fafc;
  --davinci-card: #ffffff;
  --davinci-accent-primary: #0ea5e9;
  --davinci-accent-secondary: #2563eb;
  --davinci-text: #111827;
  --davinci-muted: #4b5563;
  --davinci-danger: #dc2626;
  --davinci-warn: #d97706;
  --davinci-success: #16a34a;
  --davinci-border: #e5e7eb;
  --davinci-shadow-soft: 0 10px 30px rgba(2, 6, 23, 0.08);
  --davinci-shadow-medium: 0 4px 12px rgba(2, 6, 23, 0.1);
}

/* ============================================
   GLOBAL RESET & BASE STYLES
   ============================================ */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  font-family: var(--davinci-font);
  font-size: 14px;
  line-height: 1.6;
  color: var(--davinci-text);
  background: radial-gradient(circle at top, var(--davinci-gradient-start) 0%, var(--davinci-gradient-mid) 55%, var(--davinci-gradient-end) 100%);
  min-height: 100vh;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

/* ============================================
   DA VINCI ANIMATIONS & EFFECTS
   ============================================ */

/* Pixel-by-Pixel Animation Base */
@keyframes davinci-pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.02);
  }
}

@keyframes davinci-glow {
  0%, 100% {
    box-shadow: var(--davinci-glow-accent);
  }
  50% {
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.6);
  }
}

@keyframes davinci-spiral {
  from {
    transform: rotate(0deg) scale(1);
  }
  to {
    transform: rotate(360deg) scale(1.1);
  }
}

@keyframes davinci-morph {
  0%, 100% {
    border-radius: var(--davinci-radius-md);
  }
  50% {
    border-radius: var(--davinci-radius-xl);
  }
}

@keyframes davinci-particle-float {
  0% {
    transform: translateY(0) translateX(0);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100vh) translateX(100px);
    opacity: 0;
  }
}

/* Hologram Effect */
@keyframes davinci-hologram-scan {
  0% {
    background-position: 0% 0%;
  }
  100% {
    background-position: 0% 100%;
  }
}

/* ============================================
   FLUSSFÖRDERNDE ANIMATIONEN (STANDARD)
   ============================================ */

/* Expressive Flow - Flussfördernde Animationen */
@keyframes davinci-expressive-flow {
  0% {
    transform: translateX(0) translateY(0) scale(1);
    opacity: 0.8;
    filter: hue-rotate(0deg);
  }
  25% {
    transform: translateX(10px) translateY(-5px) scale(1.05);
    opacity: 1;
    filter: hue-rotate(90deg);
  }
  50% {
    transform: translateX(0) translateY(-10px) scale(1.1);
    opacity: 0.9;
    filter: hue-rotate(180deg);
  }
  75% {
    transform: translateX(-10px) translateY(-5px) scale(1.05);
    opacity: 1;
    filter: hue-rotate(270deg);
  }
  100% {
    transform: translateX(0) translateY(0) scale(1);
    opacity: 0.8;
    filter: hue-rotate(360deg);
  }
}

/* Self-Exposing - Selbstexponierende Animationen */
@keyframes davinci-self-exposing {
  0% {
    opacity: 0;
    transform: scale(0.8) translateY(20px);
    filter: blur(10px);
  }
  30% {
    opacity: 0.5;
    transform: scale(0.9) translateY(10px);
    filter: blur(5px);
  }
  60% {
    opacity: 0.8;
    transform: scale(1.0) translateY(0);
    filter: blur(2px);
  }
  100% {
    opacity: 1;
    transform: scale(1.05) translateY(-5px);
    filter: blur(0);
  }
}

/* Animated Expressions - Expressive Animationen */
@keyframes davinci-animated-expressions {
  0%, 100% {
    transform: scale(1) rotate(0deg);
    filter: brightness(1) saturate(1);
  }
  25% {
    transform: scale(1.1) rotate(2deg);
    filter: brightness(1.2) saturate(1.3);
  }
  50% {
    transform: scale(1.15) rotate(0deg);
    filter: brightness(1.3) saturate(1.5);
  }
  75% {
    transform: scale(1.1) rotate(-2deg);
    filter: brightness(1.2) saturate(1.3);
  }
}

/* Fluid Motion - Flüssige Bewegungen */
@keyframes davinci-fluid-motion {
  0% {
    transform: translateX(0) translateY(0);
    opacity: 0;
  }
  20% {
    opacity: 0.3;
  }
  50% {
    transform: translateX(50px) translateY(-30px);
    opacity: 1;
  }
  80% {
    opacity: 0.7;
  }
  100% {
    transform: translateX(100px) translateY(-60px);
    opacity: 0;
  }
}

/* Flow-Enhanced Spiral */
@keyframes davinci-flow-spiral {
  0% {
    transform: rotate(0deg) scale(1) translateX(0);
    opacity: 0.8;
  }
  50% {
    transform: rotate(180deg) scale(1.2) translateX(20px);
    opacity: 1;
  }
  100% {
    transform: rotate(360deg) scale(1) translateX(0);
    opacity: 0.8;
  }
}

/* Flow-Enhanced Morphing */
@keyframes davinci-flow-morph {
  0%, 100% {
    border-radius: var(--davinci-radius-md);
    transform: scale(1);
    filter: hue-rotate(0deg);
  }
  25% {
    border-radius: var(--davinci-radius-lg);
    transform: scale(1.05);
    filter: hue-rotate(90deg);
  }
  50% {
    border-radius: var(--davinci-radius-xl);
    transform: scale(1.1);
    filter: hue-rotate(180deg);
  }
  75% {
    border-radius: var(--davinci-radius-lg);
    transform: scale(1.05);
    filter: hue-rotate(270deg);
  }
}

/* CSS-Klassen für Flow-Animationen */
.davinci-flow-expressive {
  animation: davinci-expressive-flow 3s ease-in-out infinite;
}

.davinci-flow-self-exposing {
  animation: davinci-self-exposing 2s ease-out forwards;
}

.davinci-flow-animated-expressions {
  animation: davinci-animated-expressions 2s ease-in-out infinite;
}

.davinci-flow-fluid-motion {
  animation: davinci-fluid-motion 4s ease-in-out infinite;
}

.davinci-flow-spiral-enhanced {
  animation: davinci-flow-spiral 5s linear infinite;
}

.davinci-flow-morph-enhanced {
  animation: davinci-flow-morph 4s ease-in-out infinite;
}

/* Kombinierte Flow-Animationen */
.davinci-flow-complete {
  animation: 
    davinci-expressive-flow 3s ease-in-out infinite,
    davinci-animated-expressions 2s ease-in-out infinite;
}

.davinci-flow-self-exposing-complete {
  animation: 
    davinci-self-exposing 2s ease-out forwards,
    davinci-animated-expressions 2s ease-in-out infinite;
}

/* ============================================
   PHOSPHORESZIERENDE EFFEKTE (MAXIMALE QUALITÄT)
   ============================================ */

/* Glow-Afterglow - Nachleuchtender Glüheffekt */
@keyframes davinci-phosphorescent-glow-afterglow {
  0% {
    opacity: 1;
    filter: brightness(1) drop-shadow(0 0 20px currentColor);
    box-shadow: 0 0 30px currentColor, 0 0 60px currentColor;
  }
  50% {
    opacity: 0.8;
    filter: brightness(0.9) drop-shadow(0 0 15px currentColor);
    box-shadow: 0 0 20px currentColor, 0 0 40px currentColor;
  }
  100% {
    opacity: 0.3;
    filter: brightness(0.5) drop-shadow(0 0 5px currentColor);
    box-shadow: 0 0 10px currentColor, 0 0 20px currentColor;
  }
}

/* Energy Phosphorescence - Energie-basierte Leuchteffekte */
@keyframes davinci-phosphorescent-energy {
  0%, 100% {
    opacity: 0.9;
    filter: brightness(1.2) hue-rotate(0deg) drop-shadow(0 0 25px #00ffff);
    box-shadow: 
      0 0 30px #00ffff,
      0 0 60px #00ffff,
      0 0 90px #00ffff,
      inset 0 0 20px rgba(0, 255, 255, 0.3);
  }
  25% {
    opacity: 1;
    filter: brightness(1.5) hue-rotate(90deg) drop-shadow(0 0 35px #ff00ff);
    box-shadow: 
      0 0 40px #ff00ff,
      0 0 80px #ff00ff,
      0 0 120px #ff00ff,
      inset 0 0 30px rgba(255, 0, 255, 0.4);
  }
  50% {
    opacity: 0.95;
    filter: brightness(1.3) hue-rotate(180deg) drop-shadow(0 0 30px #ffff00);
    box-shadow: 
      0 0 35px #ffff00,
      0 0 70px #ffff00,
      0 0 105px #ffff00,
      inset 0 0 25px rgba(255, 255, 0, 0.35);
  }
  75% {
    opacity: 1;
    filter: brightness(1.4) hue-rotate(270deg) drop-shadow(0 0 32px #00ff00);
    box-shadow: 
      0 0 38px #00ff00,
      0 0 76px #00ff00,
      0 0 114px #00ff00,
      inset 0 0 28px rgba(0, 255, 0, 0.38);
  }
}

/* Neon Phosphorescence - Neon-Röhren-Effekte */
@keyframes davinci-phosphorescent-neon {
  0%, 100% {
    opacity: 0.85;
    filter: brightness(1.1) saturate(1.3) drop-shadow(0 0 20px currentColor);
    box-shadow: 
      0 0 25px currentColor,
      0 0 50px currentColor,
      0 0 75px currentColor,
      inset 0 0 15px rgba(255, 255, 255, 0.2);
  }
  50% {
    opacity: 1;
    filter: brightness(1.3) saturate(1.5) drop-shadow(0 0 30px currentColor);
    box-shadow: 
      0 0 35px currentColor,
      0 0 70px currentColor,
      0 0 105px currentColor,
      inset 0 0 25px rgba(255, 255, 255, 0.3);
  }
}

/* Particle Phosphorescence - Leuchtende Partikel */
@keyframes davinci-phosphorescent-particle {
  0% {
    opacity: 0;
    transform: scale(0) translateY(0);
    filter: brightness(0) drop-shadow(0 0 0px currentColor);
  }
  20% {
    opacity: 0.5;
    transform: scale(0.5) translateY(-10px);
    filter: brightness(0.7) drop-shadow(0 0 10px currentColor);
  }
  50% {
    opacity: 1;
    transform: scale(1) translateY(-30px);
    filter: brightness(1.2) drop-shadow(0 0 20px currentColor);
    box-shadow: 0 0 25px currentColor, 0 0 50px currentColor;
  }
  80% {
    opacity: 0.6;
    transform: scale(0.8) translateY(-50px);
    filter: brightness(0.8) drop-shadow(0 0 15px currentColor);
    box-shadow: 0 0 15px currentColor, 0 0 30px currentColor;
  }
  100% {
    opacity: 0.2;
    transform: scale(0.3) translateY(-70px);
    filter: brightness(0.4) drop-shadow(0 0 5px currentColor);
    box-shadow: 0 0 5px currentColor;
  }
}

/* Surface Phosphorescence - Leuchtende Oberflächen */
@keyframes davinci-phosphorescent-surface {
  0%, 100% {
    opacity: 0.7;
    filter: brightness(0.9) drop-shadow(0 0 15px currentColor);
    box-shadow: 
      inset 0 0 20px rgba(255, 255, 255, 0.1),
      0 0 25px currentColor,
      0 0 50px currentColor;
  }
  50% {
    opacity: 0.9;
    filter: brightness(1.1) drop-shadow(0 0 25px currentColor);
    box-shadow: 
      inset 0 0 30px rgba(255, 255, 255, 0.2),
      0 0 35px currentColor,
      0 0 70px currentColor;
  }
}

/* Ambient Phosphorescence - Umgebungsleuchten */
@keyframes davinci-phosphorescent-ambient {
  0%, 100% {
    opacity: 0.6;
    filter: brightness(0.8) blur(2px) drop-shadow(0 0 20px currentColor);
    box-shadow: 0 0 30px currentColor, 0 0 60px currentColor;
  }
  50% {
    opacity: 0.8;
    filter: brightness(1.0) blur(1px) drop-shadow(0 0 30px currentColor);
    box-shadow: 0 0 40px currentColor, 0 0 80px currentColor;
  }
}

/* CSS-Klassen für Phosphoreszierende Effekte */
.davinci-phosphorescent-glow-afterglow {
  animation: davinci-phosphorescent-glow-afterglow 5s ease-out infinite;
  will-change: opacity, filter, box-shadow;
}

.davinci-phosphorescent-energy {
  animation: davinci-phosphorescent-energy 3s ease-in-out infinite;
  will-change: opacity, filter, box-shadow;
}

.davinci-phosphorescent-neon {
  animation: davinci-phosphorescent-neon 2s ease-in-out infinite;
  will-change: opacity, filter, box-shadow;
}

.davinci-phosphorescent-particle {
  animation: davinci-phosphorescent-particle 4s ease-out infinite;
  will-change: opacity, transform, filter, box-shadow;
}

.davinci-phosphorescent-surface {
  animation: davinci-phosphorescent-surface 3s ease-in-out infinite;
  will-change: opacity, filter, box-shadow;
}

.davinci-phosphorescent-ambient {
  animation: davinci-phosphorescent-ambient 4s ease-in-out infinite;
  will-change: opacity, filter, box-shadow;
}

/* Kombinierte Phosphoreszenz-Effekte */
.davinci-phosphorescent-complete {
  animation: 
    davinci-phosphorescent-glow-afterglow 5s ease-out infinite,
    davinci-phosphorescent-energy 3s ease-in-out infinite,
    davinci-phosphorescent-neon 2s ease-in-out infinite;
  will-change: opacity, filter, box-shadow;
}

/* Phosphoreszenz mit Flow-Animationen kombiniert */
.davinci-phosphorescent-flow {
  animation: 
    davinci-expressive-flow 3s ease-in-out infinite,
    davinci-phosphorescent-glow-afterglow 5s ease-out infinite,
    davinci-phosphorescent-energy 3s ease-in-out infinite;
  will-change: opacity, transform, filter, box-shadow;
}

/* ============================================
   DA VINCI COMPONENTS
   ============================================ */

/* ============================================
   DA VINCI BRANDING - T,. LOGO
   ============================================ */

/* Logo Element */
.davinci-logo {
  font-family: var(--davinci-font-mono);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--davinci-accent-primary);
  letter-spacing: -0.05em;
  display: inline-block;
  position: relative;
  text-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
  animation: davinci-logo-glow 2s ease-in-out infinite;
}

.davinci-logo::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--davinci-accent-primary), transparent);
  animation: davinci-logo-scan 3s linear infinite;
}

@keyframes davinci-logo-glow {
  0%, 100% {
    text-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
  }
  50% {
    text-shadow: 0 0 20px rgba(16, 185, 129, 0.8), 0 0 30px rgba(16, 185, 129, 0.4);
  }
}

@keyframes davinci-logo-scan {
  0% {
    transform: translateX(-100%);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateX(100%);
    opacity: 0;
  }
}

/* Brand Banner */
.ts-brand-banner {
  background: linear-gradient(90deg, var(--davinci-gradient-start), var(--davinci-gradient-mid) 50%, #111827);
  color: var(--davinci-text);
  padding: var(--davinci-space-xs) var(--davinci-space-md);
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--davinci-space-sm);
  border-bottom: 1px solid rgba(148, 163, 184, 0.45);
  position: sticky;
  top: 0;
  z-index: var(--davinci-z-sticky);
}

.ts-brand-banner::before {
  content: "T,.";
  font-family: var(--davinci-font-mono);
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--davinci-accent-primary);
  margin-right: var(--davinci-space-sm);
  text-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

.ts-brand-banner strong {
  font-weight: 600;
}

.ts-brand-sub {
  opacity: 0.78;
  display: block;
}

.ts-brand-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--davinci-space-xs);
}

.ts-brand-links a {
  color: #a5b4fc;
  text-decoration: none;
  font-size: 11px;
  margin-left: var(--davinci-space-sm);
  white-space: nowrap;
  transition: color var(--davinci-transition-fast);
  position: relative;
}

.ts-brand-links a::before {
  content: "T,.";
  display: inline-block;
  margin-right: 4px;
  font-weight: 700;
  color: var(--davinci-accent-primary);
  font-size: 0.9em;
  font-family: var(--davinci-font-mono);
}

.ts-brand-links a:hover {
  color: var(--davinci-accent-primary);
  text-decoration: underline;
}

.ts-brand-links a:hover::before {
  animation: davinci-logo-glow 1s ease-in-out infinite;
}

/* Text Opening Standard - T,. Logo vor jedem Text */
.davinci-text-opening::before {
  content: "T,. ";
  font-family: var(--davinci-font-mono);
  font-weight: 900;
  color: var(--davinci-accent-primary);
  margin-right: 0.25em;
  display: inline-block;
  text-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

/* Paragraph Standard */
p.davinci-text-opening,
.davinci-text p:first-child::before,
h1.davinci-text-opening::before,
h2.davinci-text-opening::before,
h3.davinci-text-opening::before {
  content: "T,. ";
  font-family: var(--davinci-font-mono);
  font-weight: 900;
  color: var(--davinci-accent-primary);
  margin-right: 0.25em;
  display: inline-block;
  text-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

/* Cards */
.davinci-card {
  background: var(--davinci-card);
  border: 1px solid var(--davinci-border);
  border-radius: var(--davinci-radius-lg);
  padding: var(--davinci-space-lg);
  margin-bottom: var(--davinci-space-md);
  box-shadow: var(--davinci-shadow-soft);
  transition: transform var(--davinci-transition-normal), box-shadow var(--davinci-transition-normal);
}

.davinci-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--davinci-shadow-medium), var(--davinci-glow-accent);
}

/* Buttons */
.davinci-btn {
  background: var(--davinci-accent-primary);
  color: #00100a;
  border: none;
  padding: var(--davinci-space-sm) var(--davinci-space-md);
  border-radius: var(--davinci-radius-md);
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  transition: all var(--davinci-transition-normal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--davinci-space-xs);
  box-shadow: var(--davinci-shadow-hard);
}

.davinci-btn:hover {
  background: #0ea5e9;
  transform: translateY(-2px);
  box-shadow: var(--davinci-shadow-medium), var(--davinci-glow-accent);
}

.davinci-btn:active {
  transform: translateY(0);
}

.davinci-btn-secondary {
  background: var(--davinci-accent-secondary);
  color: white;
}

.davinci-btn-danger {
  background: var(--davinci-danger);
  color: white;
}

.davinci-btn-ghost {
  background: transparent;
  color: var(--davinci-text);
  border: 1px solid var(--davinci-border);
}

/* Input Fields */
.davinci-input {
  width: 100%;
  padding: var(--davinci-space-sm) var(--davinci-space-md);
  background: transparent;
  color: var(--davinci-text);
  border: 1px solid var(--davinci-border);
  border-radius: var(--davinci-radius-md);
  font-family: var(--davinci-font);
  font-size: 14px;
  transition: all var(--davinci-transition-fast);
}

.davinci-input:focus {
  outline: none;
  border-color: var(--davinci-accent-primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* Typography */
.davinci-heading-1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--davinci-text);
  margin-bottom: var(--davinci-space-lg);
  background: linear-gradient(135deg, var(--davinci-accent-primary), var(--davinci-accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.davinci-heading-1::before {
  content: "T,. ";
  font-family: var(--davinci-font-mono);
  font-weight: 900;
  color: var(--davinci-accent-primary);
  margin-right: 0.5em;
  display: inline-block;
  text-shadow: 0 0 15px rgba(16, 185, 129, 0.6);
  -webkit-text-fill-color: var(--davinci-accent-primary);
  background: none;
  background-clip: unset;
}

.davinci-heading-2 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--davinci-text);
  margin-bottom: var(--davinci-space-md);
}

.davinci-heading-2::before {
  content: "T,. ";
  font-family: var(--davinci-font-mono);
  font-weight: 900;
  color: var(--davinci-accent-primary);
  margin-right: 0.4em;
  display: inline-block;
  text-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

.davinci-heading-3 {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--davinci-text);
  margin-bottom: var(--davinci-space-md);
}

.davinci-heading-3::before {
  content: "T,. ";
  font-family: var(--davinci-font-mono);
  font-weight: 900;
  color: var(--davinci-accent-primary);
  margin-right: 0.3em;
  display: inline-block;
  text-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

.davinci-text {
  color: var(--davinci-text);
  line-height: 1.6;
}

.davinci-text-muted {
  color: var(--davinci-muted);
  font-size: 0.9em;
}

/* Standard Text Opening - T,. Logo */
.davinci-text-opening,
.davinci-text p:first-of-type {
  position: relative;
}

.davinci-text-opening::before,
.davinci-text p:first-of-type::before {
  content: "T,. ";
  font-family: var(--davinci-font-mono);
  font-weight: 900;
  color: var(--davinci-accent-primary);
  margin-right: 0.25em;
  display: inline-block;
  text-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

/* Particles Background Effect */
.davinci-particles-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: var(--davinci-z-base);
  overflow: hidden;
}

.davinci-particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--davinci-accent-primary);
  border-radius: 50%;
  opacity: 0.6;
  animation: davinci-particle-float 10s infinite linear;
}

/* Hologram Effect */
.davinci-hologram {
  position: relative;
  background: linear-gradient(
    180deg,
    rgba(16, 185, 129, 0.1) 0%,
    transparent 50%,
    rgba(59, 130, 246, 0.1) 100%
  );
  background-size: 100% 200%;
  animation: davinci-hologram-scan 3s linear infinite;
}

/* Spiral Effect */
.davinci-spiral {
  position: relative;
  overflow: hidden;
}

.davinci-spiral::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  background: conic-gradient(
    from 0deg,
    transparent,
    var(--davinci-accent-primary),
    transparent
  );
  animation: davinci-spiral 10s linear infinite;
  opacity: 0.3;
}

/* Morphing Effect */
.davinci-morph {
  animation: davinci-morph 4s ease-in-out infinite;
}

/* Glow Effect */
.davinci-glow {
  animation: davinci-glow 2s ease-in-out infinite;
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */

.davinci-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--davinci-space-md);
}

.davinci-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--davinci-space-lg);
}

.davinci-flex {
  display: flex;
  gap: var(--davinci-space-md);
}

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
  :root {
    font-size: 14px;
  }

  .davinci-heading-1 {
    font-size: 2rem;
  }

  .davinci-heading-2 {
    font-size: 1.5rem;
  }

  .davinci-container {
    padding: var(--davinci-space-sm);
  }

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

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
  body {
    background: white;
    color: black;
  }

  .davinci-card {
    box-shadow: none;
    border: 1px solid #ccc;
  }

  .davinci-btn {
    display: none;
  }
}

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

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

/* Focus Styles for Keyboard Navigation */
*:focus-visible {
  outline: 2px solid var(--davinci-accent-primary);
  outline-offset: 2px;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.davinci-hidden {
  display: none !important;
}

.davinci-visible {
  display: block !important;
}

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

.davinci-text-right {
  text-align: right;
}

.davinci-mt-sm { margin-top: var(--davinci-space-sm); }
.davinci-mt-md { margin-top: var(--davinci-space-md); }
.davinci-mt-lg { margin-top: var(--davinci-space-lg); }
.davinci-mb-sm { margin-bottom: var(--davinci-space-sm); }
.davinci-mb-md { margin-bottom: var(--davinci-space-md); }
.davinci-mb-lg { margin-bottom: var(--davinci-space-lg); }