/* ============================================
   ENHANCED VISUALS - ThatDeveloperGuy
   Premium visual effects and animations
   ============================================ */

:root {
  --primary: #8b5cf6;
  --primary-dark: #6d28d9;
  --primary-light: #a78bfa;
  --secondary: #3b82f6;
  --accent: #00ff9d;
  --accent-blue: #67d3ff;
  --bg-deep: #030308;
  --bg-dark: #0a0a12;
  --bg-card: rgba(15, 12, 30, 0.85);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.75);
  --text-muted: rgba(255, 255, 255, 0.5);
  --border-glow: rgba(139, 92, 246, 0.3);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
}

* { box-sizing: border-box; }

body.enhanced {
  background: linear-gradient(135deg, var(--bg-deep) 0%, #0a0818 50%, #080612 100%);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.cosmic-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: 
    radial-gradient(ellipse 80% 50% at 20% 30%, rgba(139, 92, 246, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 70%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse 50% 50% at 50% 50%, rgba(0, 255, 157, 0.05) 0%, transparent 60%),
    var(--bg-deep);
  animation: cosmicShift 20s ease-in-out infinite alternate;
}

@keyframes cosmicShift {
  0% { filter: hue-rotate(0deg); }
  100% { filter: hue-rotate(15deg); }
}

.particle-field::before {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-image: 
    radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,0.3), transparent),
    radial-gradient(2px 2px at 40px 70px, rgba(139,92,246,0.4), transparent),
    radial-gradient(1px 1px at 90px 40px, rgba(255,255,255,0.2), transparent),
    radial-gradient(2px 2px at 130px 80px, rgba(103,211,255,0.3), transparent);
  background-size: 200px 200px;
  animation: particleDrift 60s linear infinite;
  pointer-events: none;
  z-index: -1;
}

@keyframes particleDrift {
  0% { transform: translateY(0) translateX(0); }
  100% { transform: translateY(-200px) translateX(50px); }
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 2rem;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
}

.glass-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glow);
  box-shadow: 0 25px 50px -12px rgba(139, 92, 246, 0.25);
}

.neon-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-border {
  position: relative;
  background: var(--bg-card);
  border-radius: 20px;
  padding: 2rem;
}

.gradient-border::before {
  content: '';
  position: absolute;
  top: -2px; left: -2px; right: -2px; bottom: -2px;
  background: linear-gradient(45deg, var(--primary), var(--secondary), var(--accent), var(--primary));
  background-size: 400% 400%;
  border-radius: 22px;
  z-index: -1;
  animation: gradientRotate 8s ease infinite;
}

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

.float { animation: float 6s ease-in-out infinite; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.pulse-glow { animation: pulseGlow 2s ease-in-out infinite; }
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(139, 92, 246, 0.4); }
  50% { box-shadow: 0 0 40px rgba(139, 92, 246, 0.8); }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

.stagger-children > * {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.stagger-children.visible > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.6s; }
.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

.btn-glow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-glow::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s ease;
}

.btn-glow:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(139, 92, 246, 0.4);
}
.btn-glow:hover::before { left: 100%; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  background: transparent;
  color: var(--primary-light);
  border: 2px solid var(--primary);
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-outline:hover {
  background: var(--primary);
  color: white;
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.nav-enhanced {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  padding: 1rem 2rem;
  background: rgba(3, 3, 8, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-enhanced.scrolled {
  padding: 0.6rem 2rem;
  background: rgba(3, 3, 8, 0.95);
}

.nav-enhanced a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  margin: 0 1rem;
}

.nav-enhanced a:hover { color: var(--accent-blue); }

.hero-enhanced {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 2rem;
}

.hero-enhanced h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero-enhanced .subtitle {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2rem;
}

.section-enhanced {
  padding: 6rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.section-label {
  font-family: monospace;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-blue);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.stats-row {
  display: flex;
  justify-content: center;
  gap: 4rem;
  flex-wrap: wrap;
  padding: 3rem 0;
}

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

.stat-number {
  font-size: 3.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 0.5rem;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 4px; }

::selection { background: var(--primary); color: white; }

@media (max-width: 768px) {
  .stats-row { gap: 2rem; }
  .stat-number { font-size: 2.5rem; }
  .section-enhanced { padding: 4rem 1.5rem; }
}