/* Doctor Serial Cloud — Animations & Keyframes */

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

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0.35);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(var(--accent-rgb), 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0);
  }
}

@keyframes shimmer {
  100% {
    background-position: -200% 0;
  }
}

@keyframes slideIn {
  from {
    transform: translateY(20px) scale(0.95);
    opacity: 0;
  }
  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

/* Scroll Animations */
[data-animate] {
  opacity: 0;
  transition-property: opacity, transform;
  transition-duration: 0.6s;
  transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

[data-animate="slide-up"] {
  transform: translateY(24px);
}

[data-animate="slide-down"] {
  transform: translateY(-24px);
}

[data-animate].animated {
  opacity: 1;
  transform: none;
}

/* Hover effects */
.hover-lift {
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Elevation, not glow — coloured shadows are forbidden (design.md §13) */
.hover-glow:hover {
  box-shadow: var(--shadow-lg);
}