/* ==========================================================================
   Animations & Transitions — AlleProfit
   ========================================================================== */

/* ==========================================================================
   KEYFRAMES
   ========================================================================== */

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

@keyframes skeleton-pulse {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

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

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

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes glowPulse {
  0%, 100% {
    opacity: 0;
    transform: scale(0.95);
  }
  50% {
    opacity: 0.6;
    transform: scale(1);
  }
}

@keyframes gradientRotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes typingCursor {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

@keyframes typingReveal {
  from {
    max-width: 0;
  }
  to {
    max-width: 10em;
  }
}

@keyframes heroGradientShift {
  0% {
    background-position: 0% 50%;
  }
  33% {
    background-position: 50% 100%;
  }
  66% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

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

.animate-fade-in {
  animation: fadeIn 0.5s ease forwards;
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-slide-up {
  animation: slideUp 0.6s ease forwards;
}

.animate-slide-in {
  animation: slideIn 0.5s ease forwards;
}

.animate-slide-in-right {
  animation: slideInRight 0.5s ease forwards;
}

.animate-scale-in {
  animation: scaleIn 0.3s ease forwards;
}

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

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

.animate-float {
  animation: float 3s ease-in-out infinite;
}

/* KPI counter animation */
.counter-animate {
  animation: countUp 0.6s ease forwards;
  display: inline-block;
}

/* ==========================================================================
   GLOW PULSE (CTA buttons)
   ========================================================================== */

.glow-pulse {
  position: relative;
}

.glow-pulse::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: #FF5A00;
  opacity: 0;
  z-index: -1;
  filter: blur(12px);
  animation: glowPulse 3s ease-in-out infinite;
  pointer-events: none;
}

/* ==========================================================================
   GRADIENT BORDER ANIMATION (featured pricing card)
   ========================================================================== */

.gradient-border-animated {
  position: relative;
  border: none !important;
  background-clip: padding-box;
}

.gradient-border-animated::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: conic-gradient(
    from 0deg,
    #FF5A00,
    #D4A017,
    #FF8533,
    #E8B830,
    #FF5A00
  );
  z-index: -2;
  animation: gradientRotate 4s linear infinite;
}

.gradient-border-animated::after {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: inherit;
  background: var(--color-surface);
  z-index: -1;
}

/* Override featured card background gradient onto the ::after */
.pricing-card--featured.gradient-border-animated::after {
  background: linear-gradient(
    180deg,
    var(--color-primary-light) 0%,
    var(--color-surface) 120px
  );
}

/* ==========================================================================
   TYPING CURSOR
   ========================================================================== */

.typing-cursor::after {
  content: '|';
  display: inline-block;
  margin-left: 2px;
  font-weight: 100;
  animation: typingCursor 0.8s step-end infinite;
  -webkit-text-fill-color: #FF5A00;
  color: #FF5A00;
}

.typing-reveal {
  display: inline-block;
  overflow: hidden;
  white-space: nowrap;
  max-width: 0;
  vertical-align: bottom;
  animation: typingReveal 1.2s steps(12, end) 0.5s forwards;
}

/* ==========================================================================
   STAGGER REVEAL DELAYS (for features grid)
   ========================================================================== */

.reveal.stagger-delay-1 {
  transition-delay: 0s;
}

.reveal.stagger-delay-2 {
  transition-delay: 0.12s;
}

.reveal.stagger-delay-3 {
  transition-delay: 0.24s;
}

.reveal.stagger-delay-4 {
  transition-delay: 0.36s;
}

/* ==========================================================================
   STAGGERED DELAYS
   ========================================================================== */

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }
.delay-6 { animation-delay: 0.6s; }
.delay-7 { animation-delay: 0.7s; }
.delay-8 { animation-delay: 0.8s; }

/* Initial hidden state for staggered items */
.stagger-item {
  opacity: 0;
}

.stagger-item.visible {
  animation: fadeInUp 0.6s ease forwards;
}

/* ==========================================================================
   TRANSITION UTILITIES
   ========================================================================== */

.transition {
  transition: all var(--transition);
}

.transition-slow {
  transition: all var(--transition-slow);
}

.transition-fast {
  transition: all var(--transition-fast);
}

.transition-colors {
  transition: color var(--transition), background-color var(--transition), border-color var(--transition);
}

.transition-transform {
  transition: transform var(--transition);
}

.transition-opacity {
  transition: opacity var(--transition);
}

/* ==========================================================================
   SCROLL REVEAL (JS-driven via IntersectionObserver)
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ==========================================================================
   LOADING SPINNER
   ========================================================================== */

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.spinner-sm {
  width: 14px;
  height: 14px;
}

.spinner-lg {
  width: 32px;
  height: 32px;
  border-width: 3px;
}

/* Button loading state */
.btn.loading {
  position: relative;
  color: transparent;
  pointer-events: none;
}

.btn.loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* ==========================================================================
   PREFERS-REDUCED-MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  .animate-fade-in,
  .animate-fade-in-up,
  .animate-slide-up,
  .animate-slide-in,
  .animate-slide-in-right,
  .animate-scale-in,
  .animate-pulse,
  .animate-float,
  .counter-animate,
  .stagger-item.visible {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .transition,
  .transition-slow,
  .transition-fast,
  .transition-colors,
  .transition-transform,
  .transition-opacity {
    transition: none;
  }

  /* Disable premium animations */
  .glow-pulse::after {
    animation: none;
    opacity: 0;
  }

  .gradient-border-animated::before {
    animation: none;
  }

  .typing-cursor::after {
    animation: none;
    opacity: 1;
  }

  .typing-reveal {
    animation: none;
    max-width: none;
    overflow: visible;
  }

  #hero-particles {
    display: none;
  }
}