/* ==========================================================================
   TORUS INVESTMENTS - FLUID MOTION & MICRO-ANIMATIONS SYSTEM
   ========================================================================== */

/* Keyframe Animations */
@keyframes pulseRing {
  0% {
    transform: scale(0.9);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.6);
    opacity: 0;
  }
  100% {
    transform: scale(0.9);
    opacity: 0;
  }
}

@keyframes floatGentle {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-8px) rotate(1deg);
  }
}

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

@keyframes softGlow {
  0%, 100% {
    opacity: 0.4;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
}

/* Scroll Triggered Reveal Classes */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  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-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.12s;
}

.reveal-delay-2 {
  transition-delay: 0.22s;
}

.reveal-delay-3 {
  transition-delay: 0.32s;
}

.reveal-delay-4 {
  transition-delay: 0.42s;
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  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.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  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.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Floating Elements */
.floating-element {
  animation: floatGentle 5s ease-in-out infinite;
}

/* 3D Card Tilt Effect */
.tilt-card {
  transform-style: preserve-3d;
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.3s ease;
  perspective: 1000px;
}

/* Shimmer Highlight Effect */
.shimmer-text {
  color: var(--color-primary-accent);
}

/* Fluid Hover Scales */
.hover-lift {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   CASCADE ENTRANCE ANIMATIONS (Staggered Grid Reveals)
   ========================================================================== */

@keyframes cascadeIn {
  0% {
    opacity: 0;
    transform: translateY(40px) scale(0.96);
    filter: blur(4px);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

@keyframes slideInFromLeft {
  0% {
    opacity: 0;
    transform: translateX(-50px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInFromRight {
  0% {
    opacity: 0;
    transform: translateX(50px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Cascade stagger classes — applied via JS */
.cascade-item {
  opacity: 0;
  will-change: opacity, transform;
}

.cascade-item.cascade-visible {
  animation: cascadeIn 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Auto-stagger delays for up to 12 grid items */
.cascade-item:nth-child(1).cascade-visible  { animation-delay: 0s; }
.cascade-item:nth-child(2).cascade-visible  { animation-delay: 0.08s; }
.cascade-item:nth-child(3).cascade-visible  { animation-delay: 0.16s; }
.cascade-item:nth-child(4).cascade-visible  { animation-delay: 0.24s; }
.cascade-item:nth-child(5).cascade-visible  { animation-delay: 0.32s; }
.cascade-item:nth-child(6).cascade-visible  { animation-delay: 0.40s; }
.cascade-item:nth-child(7).cascade-visible  { animation-delay: 0.48s; }
.cascade-item:nth-child(8).cascade-visible  { animation-delay: 0.56s; }
.cascade-item:nth-child(9).cascade-visible  { animation-delay: 0.64s; }
.cascade-item:nth-child(10).cascade-visible { animation-delay: 0.72s; }
.cascade-item:nth-child(11).cascade-visible { animation-delay: 0.80s; }
.cascade-item:nth-child(12).cascade-visible { animation-delay: 0.88s; }

/* ==========================================================================
   ANIMATED GRADIENT BORDER GLOW KEYFRAME
   ========================================================================== */

@keyframes borderGlow {
  0%, 100% {
    border-color: var(--color-border-gold);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.15);
  }
  50% {
    border-color: var(--color-border-teal);
    box-shadow: 0 0 15px rgba(56, 222, 201, 0.15);
  }
}

/* Responsive reduction */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal-on-scroll, .cascade-item {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
}