/* ═══════════════════════════════════════════════════════
   KRIDHA PRODUCTIONS — Animation Keyframes & Classes
   ═══════════════════════════════════════════════════════ */

/* ── Fade In Up ── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* ── Slide In Left ── */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ── Slide In Right ── */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ── Scale In ── */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ── Float ── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ── Scroll Indicator Bounce ── */
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-12px); }
  60% { transform: translateY(-6px); }
}

/* ── Marquee ── */
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Gradient Animation ── */
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ── Pulse Glow ── */
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 20px var(--green-glow); }
  50% { box-shadow: 0 0 40px var(--green-glow), 0 0 60px rgba(0, 166, 147, 0.1); }
}

/* ── Ripple ── */
@keyframes ripple {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }
  100% {
    transform: scale(2.5);
    opacity: 0;
  }
}

/* ── Spin Slow ── */
@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ── Light Leak ── */
@keyframes lightLeak {
  0%, 100% { opacity: 0.05; }
  50% { opacity: 0.12; }
}

/* ── Border Animation ── */
@keyframes borderDance {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ── Character Scramble ── */
@keyframes charReveal {
  from {
    opacity: 0;
    filter: blur(4px);
  }
  to {
    opacity: 1;
    filter: blur(0px);
  }
}

/* ═══════════ Reusable Animation Classes ═══════════ */

.anim-fade-up {
  opacity: 0;
  transform: translateY(40px);
}

.anim-fade-up.in-view {
  animation: fadeInUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.anim-fade-in {
  opacity: 0;
}

.anim-fade-in.in-view {
  animation: fadeIn 0.8s ease forwards;
}

.anim-slide-left {
  opacity: 0;
  transform: translateX(-60px);
}

.anim-slide-left.in-view {
  animation: slideInLeft 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.anim-slide-right {
  opacity: 0;
  transform: translateX(60px);
}

.anim-slide-right.in-view {
  animation: slideInRight 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.anim-scale-in {
  opacity: 0;
  transform: scale(0.8);
}

.anim-scale-in.in-view {
  animation: scaleIn 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.anim-float {
  animation: float 6s ease-in-out infinite;
}

/* ── Stagger Delays ── */
.stagger-1 { animation-delay: 0.1s !important; }
.stagger-2 { animation-delay: 0.2s !important; }
.stagger-3 { animation-delay: 0.3s !important; }
.stagger-4 { animation-delay: 0.4s !important; }
.stagger-5 { animation-delay: 0.5s !important; }
.stagger-6 { animation-delay: 0.6s !important; }

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .anim-fade-up,
  .anim-fade-in,
  .anim-slide-left,
  .anim-slide-right,
  .anim-scale-in {
    opacity: 1;
    transform: none;
  }
}