/* ============================================================
   FRT CARS — Animations & Motion System
   Keyframes, scroll-reveal, stagger, hover effects,
   reduced motion
   ============================================================ */

/* ----------------------------------------------------------
   @keyframes — Core Animations
   ---------------------------------------------------------- */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

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

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes blurIn {
  from {
    opacity: 0;
    filter: blur(10px);
  }
  to {
    opacity: 1;
    filter: blur(0);
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes shimmer {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(100%);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes pulseGlow {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes countUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroImageZoom {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.05);
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* ----------------------------------------------------------
   Scroll Reveal Classes
   Elements start invisible, animate in when .is-visible
   is added via JavaScript IntersectionObserver
   ---------------------------------------------------------- */
.reveal {
  opacity: 0;
  transition: opacity var(--duration-slower) var(--ease-smooth),
              transform var(--duration-slower) var(--ease-smooth);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slower) var(--ease-smooth),
              transform var(--duration-slower) var(--ease-smooth);
  will-change: opacity, transform;
}

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

.reveal-down {
  opacity: 0;
  transform: translateY(-40px);
  transition: opacity var(--duration-slower) var(--ease-smooth),
              transform var(--duration-slower) var(--ease-smooth);
  will-change: opacity, transform;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity var(--duration-slower) var(--ease-smooth),
              transform var(--duration-slower) var(--ease-smooth);
  will-change: opacity, transform;
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity var(--duration-slower) var(--ease-smooth),
              transform var(--duration-slower) var(--ease-smooth);
  will-change: opacity, transform;
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity var(--duration-slower) var(--ease-smooth),
              transform var(--duration-slower) var(--ease-smooth);
  will-change: opacity, transform;
}

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

.reveal-blur {
  opacity: 0;
  filter: blur(10px);
  transition: opacity var(--duration-slower) var(--ease-smooth),
              transform var(--duration-slower) var(--ease-smooth),
              filter var(--duration-slower) var(--ease-smooth);
  will-change: opacity, filter;
}

.reveal-blur.is-visible {
  opacity: 1;
  filter: blur(0);
}

/* ----------------------------------------------------------
   Stagger Delays
   Apply to children of a reveal-group for cascade effect
   ---------------------------------------------------------- */
.stagger-1 {
  transition-delay: 0ms;
}

.stagger-2 {
  transition-delay: 80ms;
}

.stagger-3 {
  transition-delay: 160ms;
}

.stagger-4 {
  transition-delay: 240ms;
}

.stagger-5 {
  transition-delay: 320ms;
}

.stagger-6 {
  transition-delay: 400ms;
}

.stagger-7 {
  transition-delay: 480ms;
}

.stagger-8 {
  transition-delay: 560ms;
}

/* ----------------------------------------------------------
   Hero Animations
   Sequential entrance for hero section content
   ---------------------------------------------------------- */
.hero-animate {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp var(--duration-slower) var(--ease-smooth) forwards;
}

.hero-animate-1 {
  animation-delay: 0ms;
}

.hero-animate-2 {
  animation-delay: 150ms;
}

.hero-animate-3 {
  animation-delay: 300ms;
}

.hero-animate-4 {
  animation-delay: 450ms;
}

.hero-animate-5 {
  animation-delay: 600ms;
}

.hero-animate-6 {
  animation-delay: 750ms;
}

/* ----------------------------------------------------------
   Hover Effects — Utility Classes
   ---------------------------------------------------------- */
.hover-lift {
  transition: transform var(--duration-normal) var(--ease-smooth);
}

.hover-lift:hover {
  transform: translateY(-4px);
}

.hover-glow {
  transition: box-shadow var(--duration-normal) var(--ease-smooth);
}

.hover-glow:hover {
  box-shadow: 0 0 20px var(--color-accent-glow);
}

.hover-border-accent {
  transition: border-color var(--duration-normal) var(--ease-smooth);
}

.hover-border-accent:hover {
  border-color: var(--color-accent);
}

/* ----------------------------------------------------------
   Image Zoom on Hover
   ---------------------------------------------------------- */
.img-zoom-container {
  overflow: hidden;
}

.img-zoom-container img {
  transition: transform var(--duration-slow) var(--ease-smooth);
}

.img-zoom-container:hover img {
  transform: scale(1.05);
}

/* ----------------------------------------------------------
   Button Shine Effect
   ---------------------------------------------------------- */
.btn-shine {
  position: relative;
  overflow: hidden;
}

.btn-shine::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.15),
    transparent
  );
  transition: left 0.5s ease;
}

.btn-shine:hover::after {
  left: 100%;
}

/* ----------------------------------------------------------
   WhatsApp Pulse — Plays 3 times then stops
   ---------------------------------------------------------- */
.whatsapp-pulse {
  animation: pulseGlow 2s ease-in-out 3;
}

/* ----------------------------------------------------------
   Reduced Motion — Accessibility
   ---------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal,
  .reveal-up,
  .reveal-down,
  .reveal-left,
  .reveal-right,
  .reveal-scale,
  .reveal-blur {
    opacity: 1;
    transform: none;
    filter: none;
  }

  .hero-animate {
    opacity: 1;
    transform: none;
  }
}