/* ==========================================================================
   FLOREX.LAB — Animations
   Keyframes, transitions, scroll reveal, micro-interactions
   ========================================================================== */

/* ── Keyframes ── */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

@keyframes glowPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes borderRotate {
  0% { --angle: 0deg; }
  100% { --angle: 360deg; }
}

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

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

@keyframes dotPulse {
  0%, 80%, 100% { transform: scale(0); opacity: 0; }
  40% { transform: scale(1); opacity: 1; }
}

@keyframes barProgress {
  from { width: 100%; }
  to { width: 0%; }
}

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

@keyframes typewriter {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes matrixRain {
  0% {
    transform: translateY(-100%);
    opacity: 1;
  }
  80% { opacity: 1; }
  100% {
    transform: translateY(100vh);
    opacity: 0;
  }
}

@keyframes glitch {
  0% { transform: translate(0); }
  20% { transform: translate(-3px, 3px); }
  40% { transform: translate(-3px, -3px); }
  60% { transform: translate(3px, 3px); }
  80% { transform: translate(3px, -3px); }
  100% { transform: translate(0); }
}

@keyframes glitchColor {
  0% { text-shadow: 2px 0 var(--accent-red), -2px 0 var(--accent-blue); }
  25% { text-shadow: -2px 0 var(--accent-red), 2px 0 var(--accent-blue); }
  50% { text-shadow: 2px 2px var(--accent-red), -2px -2px var(--accent-blue); }
  75% { text-shadow: -2px 2px var(--accent-red), 2px -2px var(--accent-blue); }
  100% { text-shadow: 2px 0 var(--accent-red), -2px 0 var(--accent-blue); }
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

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

/* Staggered children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.stagger-children.revealed > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children.revealed > *:nth-child(2) { transition-delay: 60ms; }
.stagger-children.revealed > *:nth-child(3) { transition-delay: 120ms; }
.stagger-children.revealed > *:nth-child(4) { transition-delay: 180ms; }
.stagger-children.revealed > *:nth-child(5) { transition-delay: 240ms; }
.stagger-children.revealed > *:nth-child(6) { transition-delay: 300ms; }
.stagger-children.revealed > *:nth-child(7) { transition-delay: 360ms; }
.stagger-children.revealed > *:nth-child(8) { transition-delay: 420ms; }
.stagger-children.revealed > *:nth-child(9) { transition-delay: 480ms; }
.stagger-children.revealed > *:nth-child(10) { transition-delay: 540ms; }
.stagger-children.revealed > *:nth-child(n+11) { transition-delay: 600ms; }

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

/* ── Easter Egg: Matrix / Glitch ── */
.easter-egg-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.easter-egg-overlay.active {
  opacity: 1;
}

.matrix-column {
  position: absolute;
  top: -100%;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--accent-green);
  writing-mode: vertical-rl;
  text-orientation: upright;
  animation: matrixRain 2.5s linear forwards;
  opacity: 0.7;
  text-shadow: 0 0 8px var(--accent-green);
}

.easter-egg-message {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10001;
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--accent-green);
  text-shadow: 0 0 20px var(--accent-green), 0 0 40px rgba(34, 197, 94, 0.3);
  opacity: 0;
  animation: fadeInScale 0.5s var(--ease-spring) forwards;
  animation-delay: 1s;
  white-space: nowrap;
}

.easter-egg-glitch {
  animation: glitch 0.3s ease infinite, glitchColor 0.5s ease infinite;
}