/*--------------------------------------------------------------
  Animations — keyframes, scroll reveal, toasts, cookie banner
--------------------------------------------------------------*/

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.fade-in-up { animation: fadeInUp 0.8s ease forwards; }

/* Reveal on scroll (used by JS)
   Scoped to .has-js so content stays visible when JavaScript is
   disabled, blocked, or fails to load. */
.has-js [data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.has-js [data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

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

/* Toast notification */
.toast {
  position: fixed;
  bottom: 30px;
  left: 30px;
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  border-left: 4px solid var(--color-success);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  z-index: var(--z-toast);
  transform: translateX(-120%);
  transition: transform var(--t-slow);
  max-width: 380px;
}

.toast.show {
  transform: translateX(0);
}

.toast .toast-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.toast strong {
  display: block;
  color: var(--color-heading);
  font-family: var(--font-heading);
  font-size: var(--fs-small);
}

.toast span {
  color: var(--color-muted);
  font-size: var(--fs-xs);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 480px;
  padding: var(--space-6);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  z-index: var(--z-toast);
  transform: translateY(200%);
  transition: transform var(--t-slow);
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-banner h5 {
  margin-bottom: var(--space-2);
}

.cookie-banner p {
  color: var(--color-muted);
  font-size: var(--fs-small);
  margin-bottom: var(--space-4);
}

.cookie-actions {
  display: flex;
  gap: var(--space-3);
}