/* ==============================================
   Animations — Scroll Reveal, Glow Effects
   ============================================== */

/* ---- Scroll Reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

.reveal--left {
  transform: translateX(-40px);
}

.reveal--right {
  transform: translateX(40px);
}

.reveal--scale {
  transform: scale(.95);
}

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

/* Stagger children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

.reveal-stagger--visible > *:nth-child(1) { transition-delay: .05s; }
.reveal-stagger--visible > *:nth-child(2) { transition-delay: .15s; }
.reveal-stagger--visible > *:nth-child(3) { transition-delay: .25s; }
.reveal-stagger--visible > *:nth-child(4) { transition-delay: .35s; }
.reveal-stagger--visible > *:nth-child(5) { transition-delay: .45s; }
.reveal-stagger--visible > *:nth-child(6) { transition-delay: .55s; }

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

/* ---- Laser Glow Keyframes ---- */
@keyframes laserSweep {
  0%   { transform: translateX(-100%); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateX(100vw); opacity: 0; }
}

@keyframes laserPulse {
  0%, 100% { opacity: .6; }
  50%      { opacity: 1; }
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 10px rgba(232,160,32,.15); }
  50%      { box-shadow: 0 0 25px rgba(232,160,32,.3); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

@keyframes laserSweepReverse {
  0%   { transform: translateX(100vw); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateX(-100%); opacity: 0; }
}

@keyframes laserDiagonal {
  0%   { transform: translateX(-100%) rotate(-8deg); opacity: 0; }
  10%  { opacity: .8; }
  90%  { opacity: .8; }
  100% { transform: translateX(100vw) rotate(-8deg); opacity: 0; }
}

@keyframes laserFlicker {
  0%, 100% { opacity: .3; }
  10%      { opacity: 1; }
  20%      { opacity: .4; }
  30%      { opacity: .9; }
  50%      { opacity: .2; }
  70%      { opacity: 1; }
  80%      { opacity: .5; }
}

@keyframes sparkFloat {
  0%   { transform: translateY(0) scale(1); opacity: 1; }
  50%  { opacity: .6; }
  100% { transform: translateY(-80px) scale(0); opacity: 0; }
}

@keyframes laserScanline {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ---- Utility Animation Classes ---- */
.animate-fade-in-up {
  animation: fadeInUp .8s var(--ease-out) both;
}

.animate-delay-1 { animation-delay: .1s; }
.animate-delay-2 { animation-delay: .2s; }
.animate-delay-3 { animation-delay: .3s; }
.animate-delay-4 { animation-delay: .4s; }
.animate-delay-5 { animation-delay: .5s; }

/* ---- Glow Borders ---- */
.glow-border {
  position: relative;
}

.glow-border::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--orange), transparent 40%, transparent 60%, var(--orange-light));
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
  z-index: -1;
}

.glow-border:hover::before {
  opacity: .5;
}

/* ---- Reduced Motion ---- */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal--left,
  .reveal--right,
  .reveal--scale {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .reveal-stagger > * {
    opacity: 1;
    transform: none;
    transition: none;
  }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}