/* ============================================
   KY Consultation — Shared Styles
   Loaded on ALL pages (consulting + demos)
   ============================================ */

/* Skip to content — accessibility */
.skip-to-content {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  padding: 0.75rem 1.5rem;
  background: #7C3AED;
  color: #FFFFFF;
  font-weight: 600;
  text-decoration: none;
  border-radius: 0 0 0.5rem 0;
}

.skip-to-content:focus {
  left: 0;
}

/* Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9998;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.875rem;
  line-height: 1.5;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transform: translateY(100%);
  transition: transform 400ms ease;
}

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

.cookie-banner--dark {
  background: rgba(11, 11, 15, 0.95);
  color: #E2E8F0;
  border-top: 1px solid #27273A;
}

.cookie-banner--light {
  background: rgba(255, 255, 255, 0.95);
  color: #1E293B;
  border-top: 1px solid #E2E8F0;
}

.cookie-banner__text {
  max-width: 600px;
}

.cookie-banner__actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.cookie-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: background-color 150ms ease, opacity 150ms ease;
}

.cookie-btn:hover {
  opacity: 0.9;
}

.cookie-btn--accept-dark {
  background: #7C3AED;
  color: #FFFFFF;
}

.cookie-btn--decline-dark {
  background: transparent;
  color: #94A3B8;
  border: 1px solid #27273A;
}

.cookie-btn--accept-light {
  background: #0D9488;
  color: #FFFFFF;
}

.cookie-btn--decline-light {
  background: transparent;
  color: #64748B;
  border: 1px solid #E2E8F0;
}

/* Scroll-triggered reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 600ms ease-out, transform 600ms ease-out;
}

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

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }
.reveal-delay-5 { transition-delay: 500ms; }

/* Reduced motion — respects user preference */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .reveal-delay-1,
  .reveal-delay-2,
  .reveal-delay-3,
  .reveal-delay-4,
  .reveal-delay-5 {
    transition-delay: 0ms;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Scroll-to-top button */
.scroll-top-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 50;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease, transform 200ms ease;
}

.scroll-top-btn.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.scroll-top-btn:hover {
  transform: translateY(-2px);
}

/* Language toggle in nav */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
}

.lang-toggle a {
  text-decoration: none;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  transition: background-color 150ms ease, color 150ms ease;
}

/* Focus-visible for keyboard navigation */
*:focus-visible {
  outline: 2px solid #7C3AED;
  outline-offset: 2px;
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}