/* ============================================================
   animations.css – Scroll animations, reveal effects, parallax
   Premier Motors v2.0
   ============================================================ */

/* ── Reveal on scroll – bazowe klasy ── */

/* Element oczekujący na wejście w viewport */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.reveal--left {
  transform: translateX(-40px);
}

.reveal.reveal--right {
  transform: translateX(40px);
}

.reveal.reveal--scale {
  transform: scale(0.92);
}

.reveal.reveal--fade {
  transform: none;
}

/* Stan aktywny po wejściu w viewport */
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── Stagger delay dla kart w gridzie ── */
.stagger-item {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.stagger-item.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Opóźnienia stagger – generowane przez JS, ale fallback CSS */
.stagger-item:nth-child(1)  { transition-delay: 0.05s; }
.stagger-item:nth-child(2)  { transition-delay: 0.10s; }
.stagger-item:nth-child(3)  { transition-delay: 0.15s; }
.stagger-item:nth-child(4)  { transition-delay: 0.20s; }
.stagger-item:nth-child(5)  { transition-delay: 0.25s; }
.stagger-item:nth-child(6)  { transition-delay: 0.30s; }
.stagger-item:nth-child(7)  { transition-delay: 0.35s; }
.stagger-item:nth-child(8)  { transition-delay: 0.40s; }
.stagger-item:nth-child(9)  { transition-delay: 0.45s; }
.stagger-item:nth-child(10) { transition-delay: 0.50s; }

/* ── Parallax elements ── */
/* Elementy z data-parallax-speed przesuwa JS */
[data-parallax] {
  will-change: transform;
}

/* ── Counter animation ── */
.stat-number {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 900;
  transition: none;
}

/* ── Sekcja statystyk ── */
.stats-section {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  padding-block: var(--space-12);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-6);
  position: relative;
}

/* Separator między statystykami */
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 25%;
  height: 50%;
  width: 1px;
  background: var(--color-border-subtle);
}

.stat-icon {
  width: 48px;
  height: 48px;
  background: var(--color-gold-dim);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  margin-bottom: var(--space-2);
}

.stat-value {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, var(--text-5xl));
  font-weight: 900;
  color: var(--color-white);
  line-height: 1;
}

.stat-value .stat-suffix {
  font-size: 0.6em;
  color: var(--color-gold);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-white-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: var(--font-heading);
  font-weight: 500;
}

.stat-stars {
  display: flex;
  gap: 2px;
  color: var(--color-gold);
  font-size: var(--text-lg);
}

/* ── Czerwone glow efekty ── */
/* Pulsujący glow na elementach premium */
@keyframes goldenPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(220, 0, 0, 0);
  }
  50% {
    box-shadow: 0 0 30px 8px rgba(220, 0, 0, 0.15);
  }
}

.glow-pulse {
  animation: goldenPulse 3s ease-in-out infinite;
}

/* ── Shimmer effect (efekt blasku na kartach) ── */
@keyframes shimmer {
  0% { transform: translateX(-100%) skewX(-15deg); }
  100% { transform: translateX(300%) skewX(-15deg); }
}

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

.card-shimmer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(220, 0, 0, 0.04),
    transparent
  );
  transform: translateX(-100%) skewX(-15deg);
  pointer-events: none;
  z-index: 1;
}

.card-shimmer:hover::before {
  animation: shimmer 0.8s ease forwards;
}

/* ── Floating animation (dla ikon/dekoracji) ── */
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33%       { transform: translateY(-10px) rotate(2deg); }
  66%       { transform: translateY(-5px) rotate(-1deg); }
}

.float-anim {
  animation: float 6s ease-in-out infinite;
}

/* ── Spin animation (dla loaderów) ── */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.spin {
  animation: spin 1s linear infinite;
}

/* ── Timeline ── */
.timeline {
  position: relative;
  padding-left: var(--space-12);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-gold), transparent);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-12);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

/* Punkt na linii czasu */
.timeline-dot {
  position: absolute;
  left: calc(-1 * var(--space-12) + 12px);
  top: 0;
  width: 20px;
  height: 20px;
  background: var(--color-gold);
  border-radius: 50%;
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 3px var(--color-gold-dim);
}

.timeline-step {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-2);
}

.timeline-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.timeline-desc {
  font-size: var(--text-sm);
  color: var(--color-white-dim);
  line-height: 1.75;
}

/* ── Process steps (horizontal) ── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  position: relative;
}

/* Linia łącząca etapy */
.process-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(16.66% + var(--space-8));
  right: calc(16.66% + var(--space-8));
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light), var(--color-gold));
  opacity: 0.4;
}

.process-step {
  text-align: center;
  padding: var(--space-6);
}

.process-step-icon {
  width: 64px;
  height: 64px;
  background: var(--color-gold-dim);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  color: var(--color-gold);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 900;
  position: relative;
  z-index: 1;
  background: var(--color-bg-secondary);
}

.process-step-number {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 22px;
  height: 22px;
  background: var(--color-gold);
  color: #0a0a0a;
  border-radius: 50%;
  font-size: var(--text-xs);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.process-step h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.process-step p {
  font-size: var(--text-sm);
}

/* ── Responsywność ── */
@media (max-width: 900px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-item:nth-child(2)::after {
    display: none;
  }
  .process-steps {
    grid-template-columns: 1fr;
  }
  .process-steps::before {
    display: none;
  }
}

@media (max-width: 600px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
  .stat-item::after {
    display: none;
  }
  .timeline {
    padding-left: var(--space-8);
  }
}