/* ==========================================================================
   Animations — scroll reveal states, keyframes, gradient motion
   ========================================================================== */

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="fade"] {
  transform: none;
}

[data-reveal="left"] {
  transform: translateX(-32px);
}

[data-reveal="left"].is-visible {
  transform: translateX(0);
}

[data-reveal="right"] {
  transform: translateX(32px);
}

[data-reveal="right"].is-visible {
  transform: translateX(0);
}

[data-reveal="scale"] {
  transform: scale(0.94);
}

[data-reveal="scale"].is-visible {
  transform: scale(1);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes float-y {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

.float-card {
  animation: float-y 7s var(--ease-in-out) infinite;
}

.float-card--code {
  animation-duration: 8s;
}

.float-card--dashboard {
  animation-duration: 6.5s;
  animation-delay: -1.5s;
}

.float-card--cloud {
  animation-duration: 7.5s;
  animation-delay: -3s;
}

.float-card--analytics {
  animation-duration: 6s;
  animation-delay: -2s;
}

@media (prefers-reduced-motion: reduce) {
  .float-card {
    animation: none;
  }
}

@keyframes gradient-drift {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-3%, 2%) scale(1.08);
  }
  100% {
    transform: translate(0, 0) scale(1);
  }
}

.hero-gradient {
  position: absolute;
  inset: -10%;
  background: var(--gradient-mesh);
  animation: gradient-drift 18s var(--ease-in-out) infinite;
  z-index: -1;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .hero-gradient {
    animation: none;
  }
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.is-loading {
  animation: spin 0.7s linear infinite;
}