/* ==========================================================================
   Win3 Academy - Visual Effects
   Particles, glow, cursor ring, scroll-reveal, confetti, animations
   All effects are dark-mode only (controlled by --effects-enabled)
   ========================================================================== */

/* --------------------------------------------------------------------------
   Particle Containers
   -------------------------------------------------------------------------- */
#particles-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

#particles-fg {
  position: fixed;
  inset: 0;
  z-index: 9999990;
  pointer-events: none;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   Cursor Glow
   -------------------------------------------------------------------------- */
#glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(188, 128, 52, 0.08) 0%,
    rgba(188, 128, 52, 0.04) 30%,
    rgba(188, 128, 52, 0.01) 60%,
    transparent 100%
  );
  filter: blur(40px);
  z-index: 1;
  pointer-events: none;
  transform: translate(-50%, -50%);
  opacity: 0.15;
  will-change: left, top;
  transition: opacity var(--transition-slow);
}

/* --------------------------------------------------------------------------
   Cursor Ring
   -------------------------------------------------------------------------- */
#cursor-ring {
  position: fixed;
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--accent-gold);
  border-radius: 50%;
  z-index: 9999991;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: transform 0.15s ease-out,
              width 0.15s ease-out,
              height 0.15s ease-out,
              border-color 0.15s ease-out,
              opacity 0.15s ease-out;
  will-change: left, top, transform;
  opacity: 0.7;
}

/* Expanded state when hovering interactive elements */
#cursor-ring.expanded {
  width: 40px;
  height: 40px;
  border-color: var(--accent-orange);
  opacity: 0.5;
}

/* Hidden state when cursor leaves viewport */
#cursor-ring.hidden {
  opacity: 0;
}

/* --------------------------------------------------------------------------
   Scroll Reveal
   -------------------------------------------------------------------------- */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stagger delays for sequential reveal */
.stagger-1 { transition-delay: 0ms; }
.stagger-2 { transition-delay: 120ms; }
.stagger-3 { transition-delay: 240ms; }
.stagger-4 { transition-delay: 360ms; }
.stagger-5 { transition-delay: 480ms; }
.stagger-6 { transition-delay: 600ms; }

/* Reveal from left */
.scroll-reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Reveal from right */
.scroll-reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Reveal scale */
.scroll-reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --------------------------------------------------------------------------
   Confetti Container & Animation
   -------------------------------------------------------------------------- */
.confetti-container {
  position: fixed;
  inset: 0;
  z-index: 99999;
  pointer-events: none;
  overflow: hidden;
}

/* Individual confetti pieces are created by JS with inline styles */
@keyframes confetti-fall-1 {
  0% {
    opacity: 1;
    transform: translateY(-20px) translateX(0) rotate(0deg);
  }
  25% {
    opacity: 1;
    transform: translateY(25vh) translateX(15px) rotate(180deg);
  }
  50% {
    transform: translateY(50vh) translateX(-10px) rotate(360deg);
  }
  75% {
    opacity: 0.7;
    transform: translateY(75vh) translateX(20px) rotate(540deg);
  }
  100% {
    opacity: 0;
    transform: translateY(100vh) translateX(-5px) rotate(720deg);
  }
}

@keyframes confetti-fall-2 {
  0% {
    opacity: 1;
    transform: translateY(-20px) translateX(0) rotate(0deg) scale(1);
  }
  30% {
    opacity: 1;
    transform: translateY(30vh) translateX(-20px) rotate(200deg) scale(0.9);
  }
  60% {
    transform: translateY(60vh) translateX(15px) rotate(400deg) scale(0.7);
  }
  100% {
    opacity: 0;
    transform: translateY(100vh) translateX(-10px) rotate(660deg) scale(0.3);
  }
}

@keyframes confetti-fall-3 {
  0% {
    opacity: 1;
    transform: translateY(-20px) translateX(0) rotate(45deg);
  }
  20% {
    transform: translateY(20vh) translateX(25px) rotate(135deg);
  }
  40% {
    transform: translateY(40vh) translateX(-15px) rotate(270deg);
  }
  70% {
    opacity: 0.5;
    transform: translateY(70vh) translateX(10px) rotate(450deg);
  }
  100% {
    opacity: 0;
    transform: translateY(100vh) translateX(-20px) rotate(630deg);
  }
}

/* --------------------------------------------------------------------------
   Keyframe Animations
   -------------------------------------------------------------------------- */

/* Fade in from bottom */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fade-in-up 0.6s ease forwards;
}

/* Fade in */
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-fade-in {
  animation: fade-in 0.4s ease forwards;
}

/* Pulse gold glow */
@keyframes pulse-gold {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(188, 128, 52, 0.4);
  }
  50% {
    box-shadow: 0 0 0 12px rgba(188, 128, 52, 0);
  }
}

.animate-pulse-gold {
  animation: pulse-gold 2s ease-in-out infinite;
}

/* Pulse subtle (for notifications) */
@keyframes pulse-subtle {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.animate-pulse-subtle {
  animation: pulse-subtle 2s ease-in-out infinite;
}

/* Slide in from right */
@keyframes slide-in-right {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.animate-slide-in-right {
  animation: slide-in-right 0.3s ease forwards;
}

/* Slide in from left */
@keyframes slide-in-left {
  from {
    transform: translateX(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.animate-slide-in-left {
  animation: slide-in-left 0.3s ease forwards;
}

/* Scale in (for modals, popups) */
@keyframes scale-in {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.animate-scale-in {
  animation: scale-in 0.2s ease forwards;
}

/* Float (subtle hover for hero elements) */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

/* Rotate (for loading spinners) */
@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.animate-rotate {
  animation: rotate 1s linear infinite;
}

/* Streak fire flicker */
@keyframes fire-flicker {
  0%, 100% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
  25% {
    transform: scale(1.05) rotate(-2deg);
    opacity: 0.9;
  }
  50% {
    transform: scale(0.95) rotate(1deg);
    opacity: 1;
  }
  75% {
    transform: scale(1.02) rotate(-1deg);
    opacity: 0.95;
  }
}

.animate-fire-flicker {
  animation: fire-flicker 1.5s ease-in-out infinite;
}

/* Count up reveal (for KPI numbers) */
@keyframes count-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-count-up {
  animation: count-up 0.5s ease forwards;
}

/* Shimmer (for skeleton loading states) */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* --------------------------------------------------------------------------
   Gradient Text Utility
   -------------------------------------------------------------------------- */
.gradient-text {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --------------------------------------------------------------------------
   Hover Lift Utility
   -------------------------------------------------------------------------- */
.hover-lift {
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* --------------------------------------------------------------------------
   Ambient Glow (decorative blobs)
   -------------------------------------------------------------------------- */
.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.15;
}

.ambient-glow-gold {
  background: var(--accent-gold);
}

.ambient-glow-orange {
  background: var(--accent-orange);
}

/* --------------------------------------------------------------------------
   Reduced Motion
   -------------------------------------------------------------------------- */
@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;
  }

  .scroll-reveal,
  .scroll-reveal-left,
  .scroll-reveal-right,
  .scroll-reveal-scale {
    opacity: 1;
    transform: none;
    transition: none;
  }

  #glow,
  #cursor-ring,
  #particles-bg,
  #particles-fg {
    display: none;
  }

  .hover-lift:hover {
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   Disable Effects on Mobile (< 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  #particles-bg,
  #particles-fg,
  #glow,
  #cursor-ring {
    display: none !important;
  }

  /* Simplify scroll reveals on mobile */
  .scroll-reveal,
  .scroll-reveal-left,
  .scroll-reveal-right,
  .scroll-reveal-scale {
    transition-duration: 0.3s;
  }

  .scroll-reveal { transform: translateY(15px); }
  .scroll-reveal-left { transform: translateX(-15px); }
  .scroll-reveal-right { transform: translateX(15px); }

  /* Reduce stagger on mobile */
  .stagger-1 { transition-delay: 0ms; }
  .stagger-2 { transition-delay: 60ms; }
  .stagger-3 { transition-delay: 120ms; }
  .stagger-4 { transition-delay: 180ms; }
  .stagger-5 { transition-delay: 240ms; }
  .stagger-6 { transition-delay: 300ms; }
}

/* --------------------------------------------------------------------------
   Disable Effects in Light Mode
   JS effects controller checks --effects-enabled, but this ensures
   no visual artifacts if JS hasn't initialized yet.
   -------------------------------------------------------------------------- */
[data-theme="light"] #glow {
  opacity: 0;
}

[data-theme="light"] #cursor-ring {
  opacity: 0;
}

[data-theme="light"] #particles-bg,
[data-theme="light"] #particles-fg {
  opacity: 0;
}

[data-theme="light"] .ambient-glow {
  opacity: 0;
}