/* ==========================================================================
   INTELLECTUAL PROPERTY REGISTRATION SERVICES
   Keyframe Animations, Transitions & Visual Motion FX
   ========================================================================== */

/* Shimmer & Logo Shine */
@keyframes logoShine {
  0% { left: -100%; }
  20% { left: 150%; }
  100% { left: 150%; }
}

@keyframes pulseGlow {
  0% {
    transform: scale(1) translate(0, 0);
    opacity: 0.4;
  }
  50% {
    transform: scale(1.15) translate(20px, -20px);
    opacity: 0.7;
  }
  100% {
    transform: scale(1) translate(0, 0);
    opacity: 0.4;
  }
}

@keyframes floatSlow {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(0.5deg);
  }
  100% {
    transform: translateY(0) rotate(0deg);
  }
}

@keyframes subtleBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes badgePulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(37, 99, 235, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Scroll Reveal Classes (Driven by IntersectionObserver in main.js) */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Delay Helpers for Staggered Grid Animations */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }

/* Interactive Hover States */
.hover-lift {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(10, 17, 40, 0.12);
}

/* Video / Canvas Background Layer */
.video-background-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
  opacity: 0.25;
  filter: saturate(1.2) contrast(1.1);
  mix-blend-mode: screen;
}

.video-background-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Shimmering Text Effect */
.shimmer-text {
  background: linear-gradient(90deg, #FFFFFF 0%, #C5A059 50%, #FFFFFF 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shineText 4s linear infinite;
}

@keyframes shineText {
  to {
    background-position: 200% center;
  }
}

/* Reduced Motion for Accessibility (WCAG compliant) */
@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;
  }
  
  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1 !important;
    transform: none !important;
  }
}