/* =====================================================
   ASKOVA — animations.css
   All keyframe animations and transition utilities
   ===================================================== */

/* ── Entrance Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes fadeLeft {
  from { opacity: 0; transform: translateX(-50px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeRight {
  from { opacity: 0; transform: translateX(50px); }
  to   { opacity: 1; transform: translateX(0); }
}

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

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Background / Ambient Animations ── */
@keyframes gridShimmer {
  0%   { opacity: 0.04; }
  50%  { opacity: 0.09; }
  100% { opacity: 0.04; }
}

@keyframes floatA {
  0%   { transform: translateY(0px)   translateX(0px)   rotate(0deg); }
  33%  { transform: translateY(-18px) translateX(8px)   rotate(3deg); }
  66%  { transform: translateY(10px)  translateX(-12px) rotate(-2deg); }
  100% { transform: translateY(0px)   translateX(0px)   rotate(0deg); }
}

@keyframes floatB {
  0%   { transform: translateY(0px)   translateX(0px)   rotate(0deg); }
  33%  { transform: translateY(12px)  translateX(-6px)  rotate(-4deg); }
  66%  { transform: translateY(-20px) translateX(10px)  rotate(2deg); }
  100% { transform: translateY(0px)   translateX(0px)   rotate(0deg); }
}

@keyframes floatC {
  0%   { transform: translateY(0px)  rotate(0deg); }
  50%  { transform: translateY(-25px) rotate(6deg); }
  100% { transform: translateY(0px)  rotate(0deg); }
}

@keyframes beamPulse {
  0%   { opacity: 0.12; transform: scaleX(0.8); }
  50%  { opacity: 0.25; transform: scaleX(1.1); }
  100% { opacity: 0.12; transform: scaleX(0.8); }
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes particleDrift {
  0%   { transform: translateY(0) translateX(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 0.6; }
  100% { transform: translateY(-100vh) translateX(30px); opacity: 0; }
}

/* ── Logo / Brand Animations ── */
@keyframes logoReveal {
  0%   { stroke-dashoffset: 400; opacity: 0; }
  60%  { opacity: 1; }
  100% { stroke-dashoffset: 0; opacity: 1; }
}

@keyframes dotPop {
  0%   { transform: scale(0); opacity: 0; }
  70%  { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

/* ── Cursor / Proximity Effects ── */
@keyframes ringExpand {
  0%   { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2); opacity: 0; }
}

/* ── Border Beam (button hover) ── */
@keyframes borderBeam {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

/* ── Count Up ── */
@keyframes countPulse {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.06); }
  100% { transform: scale(1); }
}

/* ── Scroll Indicator ── */
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50%       { transform: translateY(8px); opacity: 0.5; }
}

/* ── Icon Spin (on hover) ── */
@keyframes iconSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes iconBounce {
  0%, 100% { transform: translateY(0); }
  40%       { transform: translateY(-6px); }
  60%       { transform: translateY(-3px); }
}

@keyframes iconPulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.2); }
}

/* ── Shimmer loading skeleton ── */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ── Noise overlay pulse ── */
@keyframes noiseDrift {
  0%   { transform: translate(0, 0); }
  25%  { transform: translate(-2px, 1px); }
  50%  { transform: translate(1px, -2px); }
  75%  { transform: translate(-1px, 2px); }
  100% { transform: translate(0, 0); }
}

/* ── Utility Animation Classes ── */
.anim-fade-up      { animation: fadeUp 0.7s cubic-bezier(0.16,1,0.3,1) both; }
.anim-fade-in      { animation: fadeIn 0.6s ease both; }
.anim-fade-left    { animation: fadeLeft 0.7s cubic-bezier(0.16,1,0.3,1) both; }
.anim-fade-right   { animation: fadeRight 0.7s cubic-bezier(0.16,1,0.3,1) both; }
.anim-scale-in     { animation: scaleIn 0.6s cubic-bezier(0.16,1,0.3,1) both; }
.anim-slide-down   { animation: slideDown 0.5s cubic-bezier(0.16,1,0.3,1) both; }

/* Stagger delays */
.delay-100  { animation-delay: 0.1s; }
.delay-200  { animation-delay: 0.2s; }
.delay-300  { animation-delay: 0.3s; }
.delay-400  { animation-delay: 0.4s; }
.delay-500  { animation-delay: 0.5s; }
.delay-600  { animation-delay: 0.6s; }
.delay-700  { animation-delay: 0.7s; }
.delay-800  { animation-delay: 0.8s; }
.delay-1000 { animation-delay: 1.0s; }

/* Scroll-reveal initial state */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1),
              transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.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-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.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-right.visible {
  opacity: 1;
  transform: translateX(0);
}
.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-scale.visible {
  opacity: 1;
  transform: scale(1);
}