/* 
  ElevateLivingCo — Motion System Utilities
  Architectural, restrained, high-performance transitions & animations.
  Zero layout thrashing; uses transform and opacity exclusively.
*/

:root {
  /* Motion Duration Tokens */
  --t-micro: 200ms;
  --t-card: 350ms;
  --t-section: 750ms;
  --t-hero: 1200ms;
  
  /* Easing Functions */
  --ease-architectural: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-bounce-none: cubic-bezier(0, 0, 0.2, 1);
}

/* Base Reveal Classes */
.el-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--t-section) var(--ease-architectural),
              transform var(--t-section) var(--ease-architectural);
  will-change: opacity, transform;
}

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

.el-reveal-up {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity var(--t-section) var(--ease-architectural),
              transform var(--t-section) var(--ease-architectural);
}
.el-reveal-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.el-reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity var(--t-section) var(--ease-architectural),
              transform var(--t-section) var(--ease-architectural);
}
.el-reveal-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.el-reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity var(--t-section) var(--ease-architectural),
              transform var(--t-section) var(--ease-architectural);
}
.el-reveal-scale.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger Delays for Children */
.el-stagger > *:nth-child(1) { transition-delay: 0ms; }
.el-stagger > *:nth-child(2) { transition-delay: 120ms; }
.el-stagger > *:nth-child(3) { transition-delay: 240ms; }
.el-stagger > *:nth-child(4) { transition-delay: 360ms; }
.el-stagger > *:nth-child(5) { transition-delay: 480ms; }

/* Subtle Depth & Hover Utility */
.el-hover-lift {
  transition: transform var(--t-card) var(--ease-smooth),
              box-shadow var(--t-card) var(--ease-smooth);
}
.el-hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

/* KEYFRAMES */
@keyframes elPulseLight {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

@keyframes elDoorGlow {
  0% { box-shadow: 0 0 15px rgba(201,164,74,0.1); }
  50% { box-shadow: 0 0 40px rgba(201,164,74,0.35); }
  100% { box-shadow: 0 0 15px rgba(201,164,74,0.1); }
}

/* MANDATORY REDUCED MOTION OVERRIDES */
@media (prefers-reduced-motion: reduce) {
  .el-reveal,
  .el-reveal-up,
  .el-reveal-left,
  .el-reveal-scale {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  
  .el-stagger > * {
    transition-delay: 0ms !important;
  }

  .el-hover-lift {
    transition: none !important;
  }
  .el-hover-lift:hover {
    transform: none !important;
  }
}