/* ============================================
 * Motion — JuriConnex Brandbook
 * ============================================ */

/* === Scroll reveal === */

.reveal-up {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--duration-medium) var(--ease-smooth),
    transform var(--duration-medium) var(--ease-smooth);
  will-change: transform, opacity;
}

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

/* === Stagger delays === */

.stagger-children > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children > *:nth-child(2) { transition-delay: 80ms; }
.stagger-children > *:nth-child(3) { transition-delay: 160ms; }
.stagger-children > *:nth-child(4) { transition-delay: 240ms; }
.stagger-children > *:nth-child(5) { transition-delay: 320ms; }
.stagger-children > *:nth-child(6) { transition-delay: 400ms; }

/* === Pulse glow === */

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4);
  }
  50% {
    box-shadow: 0 0 24px 4px rgba(37, 99, 235, 0.2);
  }
}

@keyframes pulse-glow-dark {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(96, 165, 250, 0.4);
  }
  50% {
    box-shadow: 0 0 32px 6px rgba(96, 165, 250, 0.25);
  }
}

.pulse-glow {
  animation: pulse-glow var(--duration-loop-pulse) var(--ease-smooth) infinite;
}

html.dark .pulse-glow {
  animation-name: pulse-glow-dark;
}

/* === Float === */

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.float {
  animation: float var(--duration-loop-float) var(--ease-smooth) infinite;
}

/* === Shimmer === */

@keyframes shimmer-slide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.shimmer {
  position: relative;
  overflow: hidden;
}

.shimmer::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 0, 0, 0.06) 50%,
    transparent 100%
  );
  animation: shimmer-slide 1.8s var(--ease-smooth) infinite;
}

html.dark .shimmer::after {
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.06) 50%,
    transparent 100%
  );
}

/* === Card border shine === */

.card-shine {
  position: relative;
  overflow: hidden;
}

.card-shine::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(37, 99, 235, 0.08) 50%,
    transparent 100%
  );
  transition: left 0.7s var(--ease-smooth);
  pointer-events: none;
}

.card-shine:hover::before {
  left: 100%;
}

html.dark .card-shine::before {
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(96, 165, 250, 0.12) 50%,
    transparent 100%
  );
}

/* === Link underline === */

.link-underline {
  position: relative;
  color: var(--brand-primary);
}

.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-base) var(--ease-smooth);
}

.link-underline:hover::after {
  transform: scaleX(1);
}

/* === Reduced motion === */

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

  .reveal-up {
    opacity: 1 !important;
    transform: none !important;
  }
}