/* ==========================================================================
   SEED TO FOREST MISSION - ANIMATIONS & TRANSITIONS
   ========================================================================== */

/* Keyframes */
@keyframes floatParticle {
  0% {
    transform: translateY(0px) rotate(0deg);
    opacity: 0.3;
  }
  50% {
    transform: translateY(-25px) rotate(180deg);
    opacity: 0.8;
  }
  100% {
    transform: translateY(-50px) rotate(360deg);
    opacity: 0;
  }
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 15px rgba(74, 222, 128, 0.2);
    border-color: rgba(74, 222, 128, 0.3);
  }
  50% {
    box-shadow: 0 0 35px rgba(74, 222, 128, 0.6);
    border-color: rgba(74, 222, 128, 0.7);
  }
}

@keyframes shineEffect {
  0% {
    transform: translateX(-100%) rotate(25deg);
  }
  100% {
    transform: translateX(200%) rotate(25deg);
  }
}

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

@keyframes seedPulse {
  0%, 100% {
    transform: scale(1);
    filter: drop-shadow(0 0 10px rgba(74, 222, 128, 0.4));
  }
  50% {
    transform: scale(1.08);
    filter: drop-shadow(0 0 25px rgba(229, 169, 60, 0.7));
  }
}

@keyframes sproutGrow {
  0% {
    stroke-dashoffset: 500;
    opacity: 0.2;
  }
  100% {
    stroke-dashoffset: 0;
    opacity: 1;
  }
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Scroll Reveal Classes (Triggered by IntersectionObserver in JS) */
.reveal {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active,
.reveal-left.active,
.reveal-right.active,
.reveal-scale.active {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

/* Stagger Delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* Micro Interaction Effects */
.hover-lift {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}
.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.hover-glow {
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}
.hover-glow:hover {
  border-color: rgba(74, 222, 128, 0.5);
  box-shadow: 0 0 25px rgba(74, 222, 128, 0.2);
}

/* Button Shine Effect */
.btn-shine {
  position: relative;
  overflow: hidden;
}

.btn-shine::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent 30%,
    rgba(255, 255, 255, 0.25) 50%,
    transparent 70%
  );
  transform: translateX(-100%) rotate(25deg);
  transition: transform 0.8s ease;
  pointer-events: none;
}

.btn-shine:hover::after {
  transform: translateX(100%) rotate(25deg);
}

/* Floating Seed Particles Background */
.particle-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

.seed-particle {
  position: absolute;
  width: 6px;
  height: 10px;
  background: radial-gradient(circle, var(--green-bright) 0%, var(--sun-gold) 100%);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  opacity: 0;
  animation: floatParticle 6s infinite ease-in-out;
}

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

  .seed-particle,
  .btn-shine::after {
    animation: none !important;
  }
}