/* ============================================================
   Bridgeway Transport V4 — Playful Animations
   Bounce, wiggle, fade, and colour-shift effects
   ============================================================ */

/* ---------- Scroll-reveal transitions ---------- */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

/* Stagger delays for grid children */
.scroll-reveal[data-delay="1"] { transition-delay: 0.1s; }
.scroll-reveal[data-delay="2"] { transition-delay: 0.2s; }
.scroll-reveal[data-delay="3"] { transition-delay: 0.3s; }
.scroll-reveal[data-delay="4"] { transition-delay: 0.4s; }
.scroll-reveal[data-delay="5"] { transition-delay: 0.5s; }
.scroll-reveal[data-delay="6"] { transition-delay: 0.6s; }

/* Reveal from left */
.scroll-reveal.from-left {
  transform: translateX(-40px);
}
.scroll-reveal.from-left.revealed {
  transform: translateX(0);
}

/* Reveal from right */
.scroll-reveal.from-right {
  transform: translateX(40px);
}
.scroll-reveal.from-right.revealed {
  transform: translateX(0);
}

/* Reveal scale up */
.scroll-reveal.scale-up {
  transform: scale(0.9);
}
.scroll-reveal.scale-up.revealed {
  transform: scale(1);
}

/* ---------- Keyframes ---------- */

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

/* Bounce */
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  40% { transform: translateY(-16px); }
  60% { transform: translateY(-8px); }
}

/* Wiggle */
@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(3deg); }
  75% { transform: rotate(-3deg); }
}

/* Pulse glow */
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 193, 7, 0.3); }
  50% { box-shadow: 0 0 0 12px rgba(255, 193, 7, 0); }
}

@keyframes pulseGlowGreen {
  0%, 100% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.3); }
  50% { box-shadow: 0 0 0 12px rgba(76, 175, 80, 0); }
}

/* Spin */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Slide in from bottom */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Slide in from left */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Slide in from right */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Fade in */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Scale pop */
@keyframes scalePop {
  0% { transform: scale(0.85); opacity: 0; }
  60% { transform: scale(1.05); }
  100% { transform: scale(1); opacity: 1; }
}

/* Wave background animation */
@keyframes waveFloat {
  0% { background-position: 0 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

/* Number counting shimmer */
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* Gradient rotation for borders */
@keyframes gradientRotate {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ---------- Utility animation classes ---------- */
.anim-float {
  animation: float 3s ease-in-out infinite;
}

.anim-bounce {
  animation: bounce 2s ease-in-out infinite;
}

.anim-wiggle {
  animation: wiggle 2s ease-in-out infinite;
}

.anim-pulse {
  animation: pulseGlow 2s ease-in-out infinite;
}

.anim-pulse-green {
  animation: pulseGlowGreen 2s ease-in-out infinite;
}

.anim-spin {
  animation: spin 1.5s linear infinite;
}

.anim-fade-in {
  animation: fadeIn 0.6s ease both;
}

.anim-slide-up {
  animation: slideInUp 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.anim-slide-left {
  animation: slideInLeft 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.anim-slide-right {
  animation: slideInRight 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.anim-scale-pop {
  animation: scalePop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

/* ---------- Playful hover effects ---------- */

/* Bounce on hover */
.hover-bounce:hover {
  animation: bounce 0.6s ease;
}

/* Wiggle on hover */
.hover-wiggle:hover {
  animation: wiggle 0.5s ease;
}

/* Grow on hover */
.hover-grow {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hover-grow:hover {
  transform: scale(1.05);
}

/* Lift on hover */
.hover-lift {
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.35s ease;
}

.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.12);
}

/* Tilt on hover */
.hover-tilt {
  transition: transform 0.3s ease;
}

.hover-tilt:hover {
  transform: perspective(800px) rotateY(4deg) rotateX(2deg);
}

/* Colour shift button hover */
.hover-color-shift {
  transition: background 0.5s ease, color 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hover-color-shift:hover {
  background: linear-gradient(135deg, var(--yellow), var(--green));
  color: var(--white);
  transform: translateY(-2px);
}

/* ---------- Hero-specific animations ---------- */

.hero-content h1 {
  animation: slideInUp 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s both;
}

.hero-content p {
  animation: slideInUp 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.25s both;
}

.hero-content .btn-group {
  animation: slideInUp 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.4s both;
}

.hero-content .hero-badges {
  animation: slideInUp 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.55s both;
}

.hero-image {
  animation: slideInRight 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s both;
}

.hero-image img {
  animation: float 4s ease-in-out 1s infinite;
}

/* ---------- Stat number animation ---------- */
.stat-number {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.stat-item:hover .stat-number {
  transform: scale(1.1);
}

/* ---------- Service card icon animation ---------- */
.service-card .icon {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
              background 0.3s ease;
}

.service-card:hover .icon {
  transform: scale(1.1) rotate(-5deg);
}

/* ---------- Footer social hover ---------- */
.footer-social a {
  transition: background 0.3s ease,
              color 0.3s ease,
              transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.footer-social a:hover {
  transform: translateY(-4px) scale(1.1);
}

/* ---------- Back-to-top bounce ---------- */
.back-to-top {
  transition: opacity 0.3s ease,
              visibility 0.3s ease,
              transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
              background 0.3s ease;
}

.back-to-top:hover {
  animation: bounce 0.6s ease;
}

/* ---------- Nav link underline slide ---------- */
.nav-link {
  position: relative;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--green);
  border-radius: var(--radius-pill);
  transition: width 0.3s ease, left 0.3s ease;
}

.nav-link:hover::before,
.nav-link.active::before {
  width: 60%;
  left: 20%;
}

.nav-link.nav-cta::before {
  display: none;
}

/* ---------- Testimonial quote mark animation ---------- */
.testimonial-card .quote-mark {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.testimonial-card:hover .quote-mark {
  transform: scale(1.15) rotate(-5deg);
}

/* ---------- FAQ accordion animation ---------- */
.faq-item .faq-answer {
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item .faq-icon {
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
              background 0.3s ease,
              color 0.3s ease;
}

/* ---------- Booking step icon pulse ---------- */
.booking-steps .step::before {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.3s ease;
}

.booking-steps .step:hover::before {
  transform: scale(1.12);
}

/* ---------- Fleet/Course card image zoom ---------- */
.fleet-card .card-image img,
.course-card .card-image img {
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.fleet-card:hover .card-image img,
.course-card:hover .card-image img {
  transform: scale(1.08);
}

/* ---------- Loading skeleton ---------- */
@keyframes skeletonPulse {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton {
  background: linear-gradient(90deg,
    #f0f0f0 25%,
    #e0e0e0 50%,
    #f0f0f0 75%
  );
  background-size: 200% 100%;
  animation: skeletonPulse 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

/* ---------- Page transition ---------- */
.page-transition-enter {
  animation: fadeIn 0.4s ease both;
}

/* ---------- Marquee / scrolling trust logos ---------- */
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.trust-marquee {
  overflow: hidden;
}

.trust-marquee .track {
  display: flex;
  gap: 3rem;
  animation: marquee 30s linear infinite;
  width: max-content;
}

.trust-marquee .track:hover {
  animation-play-state: paused;
}

/* ---------- Reduced motion override ---------- */
@media (prefers-reduced-motion: reduce) {
  .scroll-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .anim-float,
  .anim-bounce,
  .anim-wiggle,
  .anim-pulse,
  .anim-pulse-green,
  .anim-spin {
    animation: none;
  }

  .hero-content h1,
  .hero-content p,
  .hero-content .btn-group,
  .hero-content .hero-badges,
  .hero-image,
  .hero-image img {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .hover-bounce:hover,
  .hover-wiggle:hover,
  .back-to-top:hover {
    animation: none;
  }

  .trust-marquee .track {
    animation: none;
  }
}