/**
 * Animations CSS - 1013 Auto Sales & Rental Theme
 * Scroll-reveal, keyframes, transitions, entrance animations
 */

/* ============================================================
   SCROLL REVEAL BASE STATES
   ============================================================ */

/* Elements start hidden; .is-visible added by IntersectionObserver */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity, transform;
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity, transform;
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity, transform;
}

.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity, transform;
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity, transform;
}

.reveal-fade {
  opacity: 0;
  transition: opacity 0.8s ease;
  will-change: opacity;
}

/* Visible state — all variants */
.reveal.is-visible,
.reveal-left.is-visible,
.reveal-right.is-visible,
.reveal-up.is-visible,
.reveal-scale.is-visible,
.reveal-fade.is-visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   STAGGERED CHILDREN DELAYS
   ============================================================ */
.stagger-children > *:nth-child(1)  { transition-delay: 0.05s; }
.stagger-children > *:nth-child(2)  { transition-delay: 0.12s; }
.stagger-children > *:nth-child(3)  { transition-delay: 0.19s; }
.stagger-children > *:nth-child(4)  { transition-delay: 0.26s; }
.stagger-children > *:nth-child(5)  { transition-delay: 0.33s; }
.stagger-children > *:nth-child(6)  { transition-delay: 0.40s; }
.stagger-children > *:nth-child(7)  { transition-delay: 0.47s; }
.stagger-children > *:nth-child(8)  { transition-delay: 0.54s; }

/* Explicit delay utilities */
.delay-100 { transition-delay: 0.1s !important; }
.delay-200 { transition-delay: 0.2s !important; }
.delay-300 { transition-delay: 0.3s !important; }
.delay-400 { transition-delay: 0.4s !important; }
.delay-500 { transition-delay: 0.5s !important; }
.delay-600 { transition-delay: 0.6s !important; }
.delay-700 { transition-delay: 0.7s !important; }
.delay-800 { transition-delay: 0.8s !important; }

/* ============================================================
   KEYFRAME DEFINITIONS
   ============================================================ */

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

/* Fade In Up */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade In Down */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade In Left */
@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Fade In Right */
@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scale In */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Slide Up */
@keyframes slideUp {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

/* Slide Down */
@keyframes slideDown {
  from { transform: translateY(-100%); }
  to   { transform: translateY(0); }
}

/* Bounce In */
@keyframes bounceIn {
  0%   { opacity: 0; transform: scale(0.3); }
  50%  { opacity: 1; transform: scale(1.05); }
  70%  { transform: scale(0.9); }
  100% { transform: scale(1); }
}

/* Pulse */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

/* Pulse Ring (live badge) */
@keyframes pulseRing {
  0%   { transform: scale(1); opacity: 0.8; }
  70%  { transform: scale(2.5); opacity: 0; }
  100% { transform: scale(1); opacity: 0; }
}

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

/* Shimmer / Skeleton Loading */
@keyframes shimmer {
  0%   { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}

/* Ticker Scroll (Trust Bar) */
@keyframes tickerScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Gradient Shift (Hero/CTA BG) */
@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

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

/* Ripple (button click) */
@keyframes ripple {
  0%   { transform: scale(0); opacity: 1; }
  100% { transform: scale(4); opacity: 0; }
}

/* Number Count Up (handled via JS, but CSS start state) */
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Shake (form validation error) */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 50%, 90% { transform: translateX(-6px); }
  30%, 70%      { transform: translateX(6px); }
}

/* Check Mark Draw */
@keyframes drawCheck {
  from { stroke-dashoffset: 100; }
  to   { stroke-dashoffset: 0; }
}

/* ============================================================
   ANIMATION UTILITY CLASSES
   ============================================================ */
.animate-fadeIn        { animation: fadeIn        0.6s ease forwards; }
.animate-fadeInUp      { animation: fadeInUp      0.65s ease forwards; }
.animate-fadeInDown    { animation: fadeInDown    0.65s ease forwards; }
.animate-fadeInLeft    { animation: fadeInLeft    0.65s ease forwards; }
.animate-fadeInRight   { animation: fadeInRight   0.65s ease forwards; }
.animate-scaleIn       { animation: scaleIn       0.5s cubic-bezier(0.4,0,0.2,1) forwards; }
.animate-bounceIn      { animation: bounceIn      0.75s ease forwards; }
.animate-float         { animation: float         3s ease-in-out infinite; }
.animate-pulse         { animation: pulse         2s ease-in-out infinite; }
.animate-spin          { animation: spin          1s linear infinite; }
.animate-shake         { animation: shake         0.5s ease; }

/* ============================================================
   COMPONENT-SPECIFIC ANIMATIONS
   ============================================================ */

/* — Hero Section — */
.hero-live-badge {
  animation: fadeInDown 0.6s ease 0.3s both;
}

.hero-heading {
  animation: fadeInUp 0.8s ease 0.5s both;
}

.hero-subheading {
  animation: fadeInUp 0.8s ease 0.7s both;
}

.hero-trust-badge {
  animation: fadeInUp 0.7s ease 0.85s both;
}

.hero-ctas {
  animation: fadeInUp 0.7s ease 1s both;
}

.hero-stats {
  animation: fadeInUp 0.7s ease 1.15s both;
}

.hero-scroll-indicator {
  animation: fadeIn 1s ease 1.5s both;
}

/* Live badge pulsing dot */
.hero-live-badge .live-dot::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--success);
  animation: pulseRing 2s ease-out infinite;
}

/* — Trust Bar — */
.trust-bar-track {
  animation: tickerScroll 28s linear infinite;
}
.trust-bar-wrapper:hover .trust-bar-track {
  animation-play-state: paused;
}

/* — Floating badge on hero — */
.hero-floating-badge {
  animation: float 4s ease-in-out infinite;
}

/* — Stat numbers — */
.stat-value[data-target] {
  animation: countUp 0.4s ease forwards;
}

/* — Vehicle Card hover — */
.vehicle-card {
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1),
              box-shadow 0.3s ease;
}
.vehicle-card:hover {
  transform: translateY(-6px);
}

.vehicle-card-image img {
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.vehicle-card:hover .vehicle-card-image img {
  transform: scale(1.06);
}

/* — Pricing Card hover — */
.pricing-card {
  transition: transform 0.3s ease,
              box-shadow 0.3s ease;
}
.pricing-card:hover:not(.featured) {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

/* — Feature Card hover — */
.feature-card {
  transition: transform 0.3s ease,
              box-shadow 0.3s ease,
              background 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
}

/* — FAQ Accordion — */
.faq-item {
  transition: box-shadow 0.2s ease;
}
.faq-item.is-open {
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.faq-answer {
  transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1),
              opacity 0.3s ease;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
}
.faq-item.is-open .faq-answer {
  max-height: 600px;
  opacity: 1;
}

/* Note: [hidden] attr still used for a11y; JS toggles both */
.faq-answer[hidden] {
  display: block;
  max-height: 0;
  opacity: 0;
}

/* FAQ chevron rotation */
.faq-chevron {
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.faq-item.is-open .faq-chevron {
  transform: rotate(180deg);
}

/* — Button ripple effect — */
.btn {
  position: relative;
  overflow: hidden;
}
.btn .btn-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  pointer-events: none;
  animation: ripple 0.6s linear;
}

/* — Header scroll transition — */
.site-header {
  transition: background 0.3s ease,
              box-shadow 0.3s ease,
              padding 0.3s ease;
}

/* — Mobile overlay transition — */
.mobile-overlay {
  transition: opacity 0.3s ease,
              visibility 0.3s ease;
  opacity: 0;
  visibility: hidden;
}
.mobile-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-overlay-inner {
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  transform: translateY(-20px);
}
.mobile-overlay.is-open .mobile-overlay-inner {
  transform: translateY(0);
}

/* — Hamburger to X animation — */
.hamburger-line {
  transition: transform 0.3s ease,
              opacity 0.3s ease;
}
.hamburger-btn.is-active .hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.hamburger-btn.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger-btn.is-active .hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* — Announcement bar dismiss — */
.announcement-bar {
  transition: max-height 0.4s ease,
              padding 0.4s ease,
              opacity 0.3s ease;
  overflow: hidden;
}
.announcement-bar.is-hidden {
  max-height: 0 !important;
  padding-top: 0;
  padding-bottom: 0;
  opacity: 0;
}

/* — Cookie Banner slide up — */
.cookie-banner {
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1),
              opacity 0.4s ease;
  transform: translateY(0);
}
.cookie-banner.is-hidden {
  transform: translateY(120%);
  pointer-events: none;
}

/* — Welcome Popup — */
.popup-overlay {
  transition: opacity 0.3s ease,
              visibility 0.3s ease;
  opacity: 0;
  visibility: hidden;
}
.popup-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.popup-inner {
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1),
              opacity 0.3s ease;
  transform: scale(0.85) translateY(30px);
  opacity: 0;
}
.popup-overlay.is-active .popup-inner {
  transform: scale(1) translateY(0);
  opacity: 1;
}

/* — Success state animation (forms) — */
.form-success-icon {
  animation: scaleIn 0.5s cubic-bezier(0.34,1.56,0.64,1) forwards;
}

.form-success-icon .check-circle {
  stroke-dasharray: 100;
  animation: drawCheck 0.6s ease 0.3s forwards;
}

/* — Step form progress — */
.progress-step-num {
  transition: background 0.3s ease,
              color 0.3s ease,
              transform 0.3s ease;
}
.progress-step.is-active .progress-step-num {
  transform: scale(1.1);
}

.progress-connector {
  transition: background 0.4s ease;
}

/* — Filter pill active — */
.filter-pill {
  transition: background 0.2s ease,
              color 0.2s ease,
              border-color 0.2s ease,
              transform 0.2s ease;
}
.filter-pill:active {
  transform: scale(0.96);
}

/* — Testimonial card hover — */
.testimonial-card {
  transition: transform 0.3s ease,
              box-shadow 0.3s ease;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.1);
}

/* — Blog card hover — */
.blog-card {
  transition: transform 0.3s ease,
              box-shadow 0.3s ease;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.1);
}
.blog-card-image img {
  transition: transform 0.5s ease;
}
.blog-card:hover .blog-card-image img {
  transform: scale(1.05);
}

/* — Skeleton Loading — */
.skeleton {
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.08) 50%,
    rgba(255,255,255,0) 100%
  );
  background-size: 1000px 100%;
  animation: shimmer 1.5s infinite linear;
  border-radius: 6px;
}

/* Light version */
.skeleton-light {
  background: linear-gradient(
    90deg,
    #f0f0f0 0%,
    #e0e0e0 50%,
    #f0f0f0 100%
  );
  background-size: 1000px 100%;
  animation: shimmer 1.5s infinite linear;
  border-radius: 6px;
}

/* — WhatsApp Float bounce on load — */
.whatsapp-float {
  animation: bounceIn 0.8s ease 2s both;
}

/* — Loading Spinner — */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
  vertical-align: middle;
}

.spinner-dark {
  border-color: rgba(10,22,40,0.2);
  border-top-color: var(--primary);
}

/* — Image gallery thumbnail active — */
.gallery-thumb {
  transition: opacity 0.2s ease,
              border-color 0.2s ease,
              transform 0.2s ease;
}
.gallery-thumb.active {
  transform: scale(1.05);
}

/* — Alert/Notice — */
.alert {
  animation: fadeInDown 0.4s ease;
}

/* — Topbar contact link hover — */
.topbar-phone,
.topbar-link {
  transition: color 0.2s ease;
}

/* — Nav dropdown — */
.nav-dropdown {
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease,
              visibility 0.2s ease,
              transform 0.2s ease;
}
.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* — Platform badge hover — */
.platform-badge {
  transition: transform 0.2s ease;
}
.platform-badge:hover {
  transform: scale(1.08);
}

/* — Section tag pulse accent — */
@keyframes accentPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,92,0,0.4); }
  50%       { box-shadow: 0 0 0 6px rgba(255,92,0,0); }
}
.section-tag-dot {
  animation: accentPulse 2.5s ease-in-out infinite;
}

/* — Gradient text shimmer — */
@keyframes gradientText {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.gradient-text-animate {
  background-size: 200% auto;
  animation: gradientText 4s ease infinite;
}

/* — Progress bar fill — */
@keyframes fillProgress {
  from { width: 0; }
}
.progress-fill {
  animation: fillProgress 0.5s ease forwards;
}

/* ============================================================
   PAGE TRANSITION
   ============================================================ */
@keyframes pageEnter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-content,
.main-content {
  animation: pageEnter 0.4s ease both;
}