/* animations */

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

/* fade in */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* slide left */
@keyframes slideLeft {
  from {
    opacity: 0;
    transform: translateX(-60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* slide right */
@keyframes slideRight {
  from {
    opacity: 0;
    transform: translateX(60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

/* loader bar */
@keyframes loaderBar {
  from { width: 0%; }
  to   { width: 100%; }
}

/* loader pulse */
@keyframes loaderPulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* rgb glow pulse */
@keyframes rgbPulse {
  0%   { box-shadow: 0 0 10px rgba(255,106,0,0.6), 0 0 30px rgba(100,50,255,0.2); }
  33%  { box-shadow: 0 0 10px rgba(0,180,255,0.6), 0 0 30px rgba(255,106,0,0.2); }
  66%  { box-shadow: 0 0 10px rgba(100,50,255,0.6), 0 0 30px rgba(0,180,255,0.2); }
  100% { box-shadow: 0 0 10px rgba(255,106,0,0.6), 0 0 30px rgba(100,50,255,0.2); }
}

/* rgb border */
@keyframes rgbBorder {
  0%   { border-color: rgba(255,106,0,0.8); }
  33%  { border-color: rgba(0,180,255,0.8); }
  66%  { border-color: rgba(150,50,255,0.8); }
  100% { border-color: rgba(255,106,0,0.8); }
}

/* number count — usado via JS */
@keyframes countUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* hero text reveal */
@keyframes textReveal {
  from {
    opacity: 0;
    transform: translateY(30px);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

/* menu overlay entrada */
@keyframes menuSlideIn {
  from {
    transform: translateX(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* page transition saída */
@keyframes pageOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-30px);
  }
}

/* page transition entrada */
@keyframes pageIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* scroll indicator */
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(8px); }
}

/* cursor ring */
@keyframes cursorScale {
  from { transform: translate(-50%,-50%) scale(1); }
  to   { transform: translate(-50%,-50%) scale(1.5); }
}

/* grain texture */
@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  10%       { transform: translate(-2%, -3%); }
  20%       { transform: translate(3%, 2%); }
  30%       { transform: translate(-1%, 4%); }
  40%       { transform: translate(4%, -1%); }
  50%       { transform: translate(-3%, 3%); }
  60%       { transform: translate(2%, -4%); }
  70%       { transform: translate(-4%, 1%); }
  80%       { transform: translate(1%, -2%); }
  90%       { transform: translate(3%, 4%); }
}

/* classes utilitárias de animação */
.animate-fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-fade-in {
  opacity: 0;
  transition: opacity 0.7s ease;
}

.animate-fade-in.visible {
  opacity: 1;
}

.animate-slide-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-slide-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.animate-slide-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-slide-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.animate-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* delay helpers */
.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; }
.delay-6 { transition-delay: 0.6s; }

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

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