/* ============================================
   EXPEDITION MARKETING - ANIMATIONS
   Micro-interactions & Transitions
   ============================================ */

/* ============================================
   KEYFRAME ANIMATIONS
   ============================================ */

/* 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(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Fade In Right */
@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

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

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

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

/* Float */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

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

/* Glow Pulse */
@keyframes glowPulse {
  0%, 100% {
    box-shadow: 0 0 20px rgba(204, 255, 0, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(204, 255, 0, 0.6);
  }
}

/* Text Reveal */
@keyframes textReveal {
  from {
    clip-path: inset(0 100% 0 0);
  }
  to {
    clip-path: inset(0 0 0 0);
  }
}

/* Underline Grow */
@keyframes underlineGrow {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

/* Slide In Bottom */
@keyframes slideInBottom {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Shake */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* ============================================
   ANIMATION CLASSES
   ============================================ */

/* Fade In Up - Triggered by Intersection Observer */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Fade In Down */
.fade-in-down {
  opacity: 0;
  transform: translateY(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-down.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Fade In Left */
.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Fade In Right */
.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Scale In */
.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stagger Animation Delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }
.stagger-7 { transition-delay: 0.7s; }
.stagger-8 { transition-delay: 0.8s; }

/* ============================================
   SHIMMER EFFECT
   ============================================ */
.shimmer {
  position: relative;
  overflow: hidden;
}

.shimmer::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.2) 50%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: shimmer 2s infinite linear;
  pointer-events: none;
}

/* Shimmer for buttons - more subtle */
.btn-primary.shimmer::after {
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.3) 50%,
    transparent 100%
  );
}

/* ============================================
   HOVER EFFECTS
   ============================================ */

/* Hover Scale */
.hover-scale {
  transition: transform var(--transition-fast);
}

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

/* Hover Lift */
.hover-lift {
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

/* Hover Glow */
.hover-glow {
  transition: box-shadow var(--transition-fast);
}

.hover-glow:hover {
  box-shadow: var(--shadow-glow);
}

/* Hover Rotate */
.hover-rotate {
  transition: transform var(--transition-fast);
}

.hover-rotate:hover {
  transform: rotate(5deg);
}

/* Hover Color Shift */
.hover-color-shift {
  transition: filter var(--transition-fast);
}

.hover-color-shift:hover {
  filter: hue-rotate(30deg);
}

/* ============================================
   INTERACTIVE ELEMENTS
   ============================================ */

/* Link Hover Effect */
.link-hover-effect {
  position: relative;
  display: inline-block;
}

.link-hover-effect::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-fast);
}

.link-hover-effect:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Button Press Effect */
.btn-press {
  transition: transform var(--transition-fast);
}

.btn-press:active {
  transform: scale(0.95);
}

/* ============================================
   LOADING ANIMATIONS
   ============================================ */

/* Skeleton Loading */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-bg-card) 25%,
    var(--color-bg-elevated) 50%,
    var(--color-bg-card) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.skeleton-text {
  height: 1em;
  margin-bottom: 0.5em;
}

.skeleton-text:last-child {
  width: 70%;
}

.skeleton-heading {
  height: 2em;
  margin-bottom: 1em;
}

.skeleton-image {
  aspect-ratio: 16/9;
}

/* ============================================
   PAGE TRANSITIONS
   ============================================ */

/* Page Enter */
.page-enter {
  animation: fadeInUp 0.5s ease forwards;
}

/* Page Exit */
.page-exit {
  animation: fadeInUp 0.3s ease reverse forwards;
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */

/* Parallax placeholder (controlled via JS) */
.parallax {
  will-change: transform;
}

/* Progress Bar (for reading progress) */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background-color: var(--color-primary);
  transform-origin: left;
  transform: scaleX(0);
  z-index: var(--z-max);
  transition: transform 0.1s linear;
}

/* ============================================
   FOCUS & ACCESSIBILITY ANIMATIONS
   ============================================ */

/* Focus Ring Animation */
@keyframes focusRing {
  0% {
    outline-offset: 0px;
  }
  50% {
    outline-offset: 4px;
  }
  100% {
    outline-offset: 2px;
  }
}

.animate-focus:focus-visible {
  animation: focusRing 0.3s ease forwards;
}

/* ============================================
   SPECIAL EFFECTS
   ============================================ */

/* Glitch Effect */
.glitch {
  position: relative;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
}

.glitch:hover::before {
  animation: glitch-1 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
  color: var(--color-accent);
  opacity: 0.8;
}

.glitch:hover::after {
  animation: glitch-2 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) reverse both;
  color: var(--color-primary);
  opacity: 0.8;
}

@keyframes glitch-1 {
  0% { transform: translate(0); }
  20% { transform: translate(-2px, 2px); }
  40% { transform: translate(-2px, -2px); }
  60% { transform: translate(2px, 2px); }
  80% { transform: translate(2px, -2px); }
  100% { transform: translate(0); }
}

@keyframes glitch-2 {
  0% { transform: translate(0); }
  20% { transform: translate(2px, -2px); }
  40% { transform: translate(2px, 2px); }
  60% { transform: translate(-2px, -2px); }
  80% { transform: translate(-2px, 2px); }
  100% { transform: translate(0); }
}

/* Neon Flicker */
@keyframes neonFlicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    text-shadow:
      0 0 10px var(--color-primary),
      0 0 20px var(--color-primary),
      0 0 30px var(--color-primary);
  }
  20%, 24%, 55% {
    text-shadow: none;
  }
}

.neon-flicker {
  animation: neonFlicker 2s infinite;
}

/* ============================================
   REDUCED MOTION PREFERENCE
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .fade-in-up,
  .fade-in-down,
  .fade-in-left,
  .fade-in-right,
  .scale-in {
    opacity: 1;
    transform: none;
  }
  
  .shimmer::after {
    animation: none;
  }
}

/* ============================================
   COUNTER ANIMATION (for stats)
   ============================================ */
.counter {
  display: inline-block;
}

/* Typing Effect (CSS only version) */
.typing {
  overflow: hidden;
  border-right: 3px solid var(--color-primary);
  white-space: nowrap;
  animation: 
    typing 3s steps(30, end),
    blinkCursor 0.75s step-end infinite;
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blinkCursor {
  from, to { border-color: transparent; }
  50% { border-color: var(--color-primary); }
}

/* ============================================
   MARQUEE
   ============================================ */
.marquee {
  overflow: hidden;
  white-space: nowrap;
}

.marquee__content {
  display: inline-block;
  animation: marquee 20s linear infinite;
}

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

/* Pause on hover */
.marquee:hover .marquee__content {
  animation-play-state: paused;
}

/* ============================================
   IMAGE REVEAL
   ============================================ */
.image-reveal {
  position: relative;
  overflow: hidden;
}

.image-reveal::after {
  content: '';
  position: absolute;
  inset: 0;
  background-color: var(--color-primary);
  transform-origin: right;
  transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}

.image-reveal.visible::after {
  transform: scaleX(0);
}

.image-reveal img {
  transform: scale(1.2);
  transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1) 0.2s;
}

.image-reveal.visible img {
  transform: scale(1);
}