/* ============================================================
   GIGGLE APP — animations.css
   Keyframes & scroll-triggered animation classes
   ============================================================ */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-60px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(60px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-18px); }
}
@keyframes floatAlt {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50%       { transform: translateY(-12px) rotate(5deg); }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.08); opacity: 0.85; }
}
@keyframes glow {
  0%, 100% { box-shadow: 0 0 20px rgba(107,33,232,0.4); }
  50%       { box-shadow: 0 0 45px rgba(107,33,232,0.8), 0 0 80px rgba(0,180,255,0.3); }
}
@keyframes orb-drift {
  0%   { transform: translate(0,0) scale(1); }
  33%  { transform: translate(30px,-40px) scale(1.05); }
  66%  { transform: translate(-20px,20px) scale(0.95); }
  100% { transform: translate(0,0) scale(1); }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(10px); }
}
@keyframes gradient-shift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes loader-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes loader-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.15); opacity: 0.7; }
}
@keyframes bounce-arrow {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* -- Scroll-triggered base states -- */
.animate-fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.75s cubic-bezier(0.4,0,0.2,1), transform 0.75s cubic-bezier(0.4,0,0.2,1);
}
.animate-fade-in {
  opacity: 0;
  transition: opacity 0.75s ease;
}
.animate-slide-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.75s cubic-bezier(0.4,0,0.2,1), transform 0.75s cubic-bezier(0.4,0,0.2,1);
}
.animate-slide-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.75s cubic-bezier(0.4,0,0.2,1), transform 0.75s cubic-bezier(0.4,0,0.2,1);
}
.animate-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Delay utilities */
.delay-100 { transition-delay: 0.10s; }
.delay-200 { transition-delay: 0.20s; }
.delay-300 { transition-delay: 0.30s; }
.delay-400 { transition-delay: 0.40s; }
.delay-500 { transition-delay: 0.50s; }
.delay-600 { transition-delay: 0.60s; }
.delay-700 { transition-delay: 0.70s; }
.delay-800 { transition-delay: 0.80s; }

/* Visible state */
.animate-fade-up.is-visible,
.animate-fade-in.is-visible,
.animate-slide-left.is-visible,
.animate-slide-right.is-visible,
.animate-scale.is-visible {
  opacity: 1;
  transform: none;
}

/* Utility animation classes */
.float-anim      { animation: float 4s ease-in-out infinite; }
.float-anim-alt  { animation: floatAlt 5s ease-in-out infinite; }
.float-anim-slow { animation: float 7s ease-in-out infinite; }
.pulse-anim      { animation: pulse 3s ease-in-out infinite; }
.spin-anim       { animation: spin 8s linear infinite; }
.hover-lift { transition: transform 0.3s ease, box-shadow 0.3s ease; }
.hover-lift:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(107,33,232,0.28); }