/* ==========================================================================
   Velocity Corporate Design System | Animations Stylesheet
   ========================================================================== */

/* --- CORE KEYFRAMES --- */

/* Subtle floating effect for PCB and hardware images */
@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

/* Dynamic breathing glow for the cybernetic elements */
@keyframes pulseGlow {
  0% {
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.2);
  }
  50% {
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.45);
    border-color: rgba(6, 182, 212, 0.45);
  }
  100% {
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.2);
  }
}

/* Slow rotation for circuit grids */
@keyframes rotateSlow {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Radial background gradient scanning */
@keyframes bgScan {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Fade-in & Up */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- ANIMATION UTILITY CLASSES --- */
.anim-float {
  animation: float 6s ease-in-out infinite;
}

.anim-pulse-glow {
  animation: pulseGlow 4s ease-in-out infinite;
}

.anim-rotate-slow {
  animation: rotateSlow 24s linear infinite;
}

/* Scroll Trigger Reveal Classes (managed by JS) */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), 
              transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), 
              transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), 
              transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), 
              transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* Staggered Delay Helpers */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-500 { transition-delay: 500ms; }

/* Hover Effect Utilities */
.hover-glow {
  transition: all var(--transition-normal);
}

.hover-glow:hover {
  box-shadow: var(--shadow-glow);
  border-color: rgba(59, 130, 246, 0.4);
}