/* ═══════════════════════════════════════════════════════════════
   LexiGuard Space Theme — Shared CSS Animations
   ═══════════════════════════════════════════════════════════════ */

/* === STAR FIELD BACKGROUND (3 layers, different speeds) === */
@keyframes starMove1 { from { transform: translateY(0); } to { transform: translateY(-1000px); } }
@keyframes starMove2 { from { transform: translateY(0); } to { transform: translateY(-1200px); } }
@keyframes starMove3 { from { transform: translateY(0); } to { transform: translateY(-800px); } }

.space-stars {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.stars-layer {
  position: absolute;
  width: 200%;
  height: 200%;
  background-repeat: repeat;
  background-size: 1000px 1000px;
}

.stars-layer-1 {
  background-image: radial-gradient(1px 1px at 20% 30%, white, transparent),
                    radial-gradient(1px 1px at 60% 70%, white, transparent),
                    radial-gradient(1px 1px at 50% 50%, white, transparent),
                    radial-gradient(1px 1px at 80% 10%, white, transparent),
                    radial-gradient(1px 1px at 90% 60%, white, transparent),
                    radial-gradient(1px 1px at 40% 90%, white, transparent);
  opacity: 0.4;
  animation: starMove1 120s linear infinite;
}

.stars-layer-2 {
  background-image: radial-gradient(1.5px 1.5px at 25% 45%, rgba(201, 168, 76, 0.8), transparent),
                    radial-gradient(1.5px 1.5px at 75% 25%, rgba(201, 168, 76, 0.8), transparent),
                    radial-gradient(1.5px 1.5px at 45% 80%, rgba(201, 168, 76, 0.8), transparent),
                    radial-gradient(1.5px 1.5px at 15% 65%, rgba(201, 168, 76, 0.8), transparent);
  opacity: 0.5;
  animation: starMove2 90s linear infinite;
}

.stars-layer-3 {
  background-image: radial-gradient(2px 2px at 35% 20%, rgba(255, 255, 255, 0.9), transparent),
                    radial-gradient(2px 2px at 65% 55%, rgba(255, 255, 255, 0.9), transparent),
                    radial-gradient(2px 2px at 85% 85%, rgba(255, 255, 255, 0.9), transparent);
  opacity: 0.6;
  animation: starMove3 150s linear infinite;
}

/* === AURORA GRADIENT ANIMATION === */
@keyframes auroraFlow {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.aurora-hero {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--gold) 8%, transparent) 0%,
    color-mix(in srgb, var(--blue) 6%, transparent) 20%,
    color-mix(in srgb, var(--purple) 7%, transparent) 40%,
    transparent 60%,
    color-mix(in srgb, var(--gold) 5%, transparent) 80%,
    transparent 100%
  );
  background-size: 300% 300%;
  animation: auroraFlow 20s ease infinite;
  pointer-events: none;
  z-index: 1;
  opacity: 0.6;
}

/* === SCROLL FADE-IN (Intersection Observer) === */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* === GLASSMORPHISM CARDS WITH GOLD BORDER GLOW === */
.glass-card {
  background: color-mix(in srgb, var(--bg-1) 70%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1.5px solid color-mix(in srgb, var(--gold) 20%, transparent);
  border-radius: 16px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--gold), transparent, var(--gold));
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
  filter: blur(8px);
}

.glass-card:hover::before {
  opacity: 0.6;
}

.glass-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--gold) 40%, transparent);
  box-shadow: 0 12px 40px color-mix(in srgb, var(--gold) 15%, transparent);
}

/* === PULSE GLOW ON CTA BUTTONS === */
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 20px color-mix(in srgb, var(--gold) 40%, transparent); }
  50% { box-shadow: 0 0 30px color-mix(in srgb, var(--gold) 60%, transparent), 0 0 50px color-mix(in srgb, var(--gold) 30%, transparent); }
}

.btn-primary {
  position: relative;
  animation: pulseGlow 3s ease-in-out infinite;
}

/* === SMOOTH HOVER LIFT ON CARDS === */
.hover-lift {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px color-mix(in srgb, var(--gold) 12%, transparent);
}

/* === LEGAL FACTS TICKER === */
.legal-ticker {
  overflow: hidden;
  position: relative;
  background: color-mix(in srgb, var(--gold) 5%, var(--bg-2));
  border-top: 1px solid color-mix(in srgb, var(--gold) 15%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--gold) 15%, transparent);
  padding: 1.2rem 0;
  margin: 3rem 0;
}

.ticker-content {
  display: flex;
  gap: 4rem;
  animation: tickerScroll 60s linear infinite;
  white-space: nowrap;
}

@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 500;
}

.ticker-item svg {
  color: var(--gold);
  flex-shrink: 0;
}

/* === ANIMATED STATS COUNTER === */
.stat-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--gold), var(--text));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === BACK TO HOME BUTTON === */
.back-to-home {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  background: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 8px 24px rgba(201, 168, 76, 0.3);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
  text-decoration: none;
  border: none;
  color: #0a0d12;
}

.back-to-home:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 12px 32px rgba(201, 168, 76, 0.5);
}

.back-to-home::after {
  content: attr(data-tooltip);
  position: absolute;
  right: calc(100% + 12px);
  background: var(--bg-1);
  color: var(--text);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-size: 0.85rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  border: 1px solid var(--border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.back-to-home:hover::after {
  opacity: 1;
}

[dir="rtl"] .back-to-home {
  right: auto;
  left: 2rem;
}

[dir="rtl"] .back-to-home::after {
  right: auto;
  left: calc(100% + 12px);
}

/* === TIMELINE LAYOUT === */
.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--gold), transparent);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
  align-items: center;
}

.timeline-content {
  background: var(--bg-1);
  border: 1.5px solid color-mix(in srgb, var(--gold) 20%, transparent);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.timeline-left { grid-column: 1; text-align: right; }
.timeline-right { grid-column: 3; text-align: left; }

.timeline-dot {
  grid-column: 2;
  width: 20px;
  height: 20px;
  background: var(--gold);
  border-radius: 50%;
  border: 4px solid var(--bg-0);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--gold) 20%, transparent);
  z-index: 2;
}

@media (max-width: 768px) {
  .timeline::before { left: 20px; }
  .timeline-item { grid-template-columns: auto 1fr; gap: 1.5rem; }
  .timeline-left, .timeline-right { grid-column: 2; text-align: left; }
  .timeline-dot { grid-column: 1; }
}