/* ====================================================
   PATER REACH FOUNDATION – Animations
   ==================================================== */

/* === KEYFRAMES === */
@keyframes floatOrb {
  0%, 100% { transform: translate(var(--parallax-x, 0px), var(--parallax-y, 0px)) scale(1); }
  33%  { transform: translate(calc(var(--parallax-x, 0px) + 30px), calc(var(--parallax-y, 0px) - 40px)) scale(1.05); }
  66%  { transform: translate(calc(var(--parallax-x, 0px) - 20px), calc(var(--parallax-y, 0px) + 20px)) scale(0.97); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 1; }
  50% { transform: rotate(45deg) translateY(8px); opacity: 0.5; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1); }
}

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

@keyframes countUp {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* === ANIMATION UTILITY CLASSES === */
.animate-fade-up {
  opacity: 0;
  animation: fadeInUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.animate-fade-left {
  opacity: 0;
  animation: fadeInLeft 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.animate-fade-right {
  opacity: 0;
  animation: fadeInRight 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.animate-scale-in {
  opacity: 0;
  animation: scaleIn 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* Delay utilities */
.animate-delay-1 { animation-delay: 0.15s; }
.animate-delay-2 { animation-delay: 0.30s; }
.animate-delay-3 { animation-delay: 0.45s; }
.animate-delay-4 { animation-delay: 0.65s; }
.animate-delay-5 { animation-delay: 0.85s; }

/* === SCROLL-TRIGGERED ANIMATIONS === */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0;
  transform: translateX(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.stagger-children.visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0s; }
.stagger-children.visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(5) { opacity: 1; transform: none; transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(6) { opacity: 1; transform: none; transition-delay: 0.5s; }
.stagger-children.visible > *:nth-child(7) { opacity: 1; transform: none; transition-delay: 0.6s; }
.stagger-children.visible > *:nth-child(8) { opacity: 1; transform: none; transition-delay: 0.7s; }

/* === HOVER MICRO-ANIMATIONS === */
.hover-lift {
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1), box-shadow 0.3s ease;
}
.hover-lift:hover { transform: translateY(-6px); }

/* Gradient shimmer text */
.shimmer-text {
  background: linear-gradient(90deg, #8B3CF7, #E91E8C, #FFD700, #8B3CF7);
  background-size: 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

/* === CARD GLOW ON HOVER === */
.glow-card {
  transition: box-shadow 0.4s ease, transform 0.3s ease;
}
.glow-card:hover {
  box-shadow: 0 0 40px rgba(139,60,247,0.3), 0 20px 60px rgba(139,60,247,0.15);
  transform: translateY(-6px);
}

/* === LOADING SPINNER === */
@keyframes spin {
  to { transform: rotate(360deg); }
}
.spinner {
  width: 40px; height: 40px;
  border: 3px solid rgba(139,60,247,0.2);
  border-top-color: var(--purple);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* === PAGE TRANSITIONS === */
.page-transition {
  animation: fadeInUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* === FORM FOCUS ANIMATIONS === */
.form-control {
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
}
.form-control:focus {
  box-shadow: 0 0 0 3px rgba(139,60,247,0.2);
  transform: translateY(-1px);
}

/* === FLOATING BADGE ANIMATION === */
@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.float-badge { animation: floatBadge 3s ease-in-out infinite; }