@keyframes tc-float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-12px) rotate(1deg); }
  66% { transform: translateY(6px) rotate(-1deg); }
}

@keyframes tc-pulse-glow {
  0%, 100% { box-shadow: 0 4px 16px rgba(20, 184, 166, 0.3); }
  50% { box-shadow: 0 4px 32px rgba(20, 184, 166, 0.5), 0 0 60px rgba(34, 211, 238, 0.15); }
}

@keyframes tc-gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes tc-fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes tc-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes tc-spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes tc-scale-in {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes tc-slide-in-right {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes tc-slide-in-left {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes tc-border-glow {
  0%, 100% { border-color: var(--glass-border); }
  50% { border-color: var(--glass-border-hover); }
}

@keyframes tc-count-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tc-float { animation: tc-float 6s ease-in-out infinite; }
.tc-float-delayed { animation: tc-float 6s ease-in-out 2s infinite; }
.tc-float-slow { animation: tc-float 8s ease-in-out infinite; }
.tc-gradient-shift {
  background-size: 200% 200%;
  animation: tc-gradient-shift 8s ease infinite;
}
.tc-shimmer {
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
  background-size: 200% 100%;
  animation: tc-shimmer 2s linear infinite;
}

.hero-badge,
.hero-title,
.hero-subtitle,
.hero-ctas,
.hero-visual {
  opacity: 0;
  transform: translateY(30px);
}

.hero-badge.tc-animated { animation: tc-fade-in-up 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.hero-title.tc-animated { animation: tc-fade-in-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.15s forwards; }
.hero-subtitle.tc-animated { animation: tc-fade-in-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards; }
.hero-ctas.tc-animated { animation: tc-fade-in-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.45s forwards; }
.hero-visual.tc-animated { animation: tc-fade-in-up 1s cubic-bezier(0.16, 1, 0.3, 1) 0.55s forwards; }

.tc-reveal,
.tc-stagger-group .tc-stagger-item {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.tc-reveal.tc-visible,
.tc-stagger-group .tc-stagger-item.tc-visible {
  opacity: 1;
  transform: translateY(0);
}

.tc-stagger-group .tc-stagger-item {
  transition-delay: calc(var(--stagger-index, 0) * 0.1s);
}

.tc-tilt {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.tc-counter {
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.tc-counter.tc-counting {
  animation: tc-count-in 0.5s ease forwards;
}

@keyframes tc-svg-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes tc-svg-scale-up {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes tc-svg-pulse-glow {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.tc-svg-fade {
  opacity: 0;
  animation: tc-svg-fade-in 0.6s ease forwards;
  animation-delay: var(--fade-delay, 0s);
}

.tc-svg-scale {
  transform-origin: center;
  animation: tc-svg-scale-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: var(--fade-delay, 0s);
}

.tc-svg-pulse {
  animation: tc-svg-pulse-glow 3s ease-in-out infinite;
}

@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;
  }

  .hero-badge,
  .hero-title,
  .hero-subtitle,
  .hero-ctas,
  .hero-visual,
  .tc-reveal,
  .tc-stagger-group .tc-stagger-item {
    opacity: 1;
    transform: none;
  }

  .tc-svg-fade,
  .tc-svg-scale {
    opacity: 1;
    transform: none;
  }
}