/* ==========================================================================
   ANIMATIONS.CSS - Dorys Janitorial Cleaning Services
   Premium Animations: Keyframes, Scroll Animations, Hover Effects
   ========================================================================== */

/* --------------------------------------------------------------------------
   Keyframe Animations
   -------------------------------------------------------------------------- */

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

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

@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);
  }
}

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

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

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

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

@keyframes slideInDown {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

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

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

/* Bounce Animation */
@keyframes bounce {
  0%, 20%, 53%, 80%, 100% {
    animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
    transform: translate3d(0, 0, 0);
  }
  40%, 43% {
    animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
    transform: translate3d(0, -20px, 0);
  }
  70% {
    animation-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
    transform: translate3d(0, -10px, 0);
  }
  90% {
    transform: translate3d(0, -4px, 0);
  }
}

/* Pulse Animation */
@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(var(--color-primary-rgb), 0.4);
  }
  50% {
    box-shadow: 0 0 0 15px rgba(var(--color-primary-rgb), 0);
  }
}

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

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

/* Float Animation */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

@keyframes floatSlow {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  25% {
    transform: translateY(-10px) rotate(2deg);
  }
  50% {
    transform: translateY(-5px) rotate(0deg);
  }
  75% {
    transform: translateY(-12px) rotate(-2deg);
  }
}

/* Shimmer Animation (for loading states) */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* Gradient Animation */
@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Underline Animation */
@keyframes underlineExpand {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

/* Checkmark Animation */
@keyframes checkmark {
  0% {
    stroke-dashoffset: 50;
  }
  100% {
    stroke-dashoffset: 0;
  }
}

/* Counter Animation (for stats) */
@keyframes countUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --------------------------------------------------------------------------
   Scroll Animation Classes
   -------------------------------------------------------------------------- */
.animate-on-scroll {
  opacity: 0;
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.animate-on-scroll.is-visible {
  opacity: 1;
}

/* Fade Up */
.animate-fade-up {
  transform: translateY(40px);
}

.animate-fade-up.is-visible {
  transform: translateY(0);
}

/* Fade Down */
.animate-fade-down {
  transform: translateY(-40px);
}

.animate-fade-down.is-visible {
  transform: translateY(0);
}

/* Fade Left */
.animate-fade-left {
  transform: translateX(-40px);
}

.animate-fade-left.is-visible {
  transform: translateX(0);
}

/* Fade Right */
.animate-fade-right {
  transform: translateX(40px);
}

.animate-fade-right.is-visible {
  transform: translateX(0);
}

/* Fade Scale */
.animate-fade-scale {
  transform: scale(0.9);
}

.animate-fade-scale.is-visible {
  transform: scale(1);
}

/* Zoom In */
.animate-zoom-in {
  transform: scale(0.5);
}

.animate-zoom-in.is-visible {
  transform: scale(1);
}

/* Rotate In */
.animate-rotate-in {
  transform: rotate(-10deg) scale(0.9);
}

.animate-rotate-in.is-visible {
  transform: rotate(0) scale(1);
}

/* --------------------------------------------------------------------------
   Stagger Animation Delays
   -------------------------------------------------------------------------- */
.animate-delay-100 { transition-delay: 100ms; }
.animate-delay-200 { transition-delay: 200ms; }
.animate-delay-300 { transition-delay: 300ms; }
.animate-delay-400 { transition-delay: 400ms; }
.animate-delay-500 { transition-delay: 500ms; }
.animate-delay-600 { transition-delay: 600ms; }
.animate-delay-700 { transition-delay: 700ms; }
.animate-delay-800 { transition-delay: 800ms; }

/* Stagger children (use on parent) */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.stagger-children.is-visible > *:nth-child(1) { transition-delay: 0ms; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(2) { transition-delay: 100ms; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(3) { transition-delay: 200ms; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(4) { transition-delay: 300ms; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(5) { transition-delay: 400ms; opacity: 1; transform: translateY(0); }
.stagger-children.is-visible > *:nth-child(6) { transition-delay: 500ms; opacity: 1; transform: translateY(0); }

/* --------------------------------------------------------------------------
   Hover Animations
   -------------------------------------------------------------------------- */

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

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

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

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

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

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

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

.hover-glow:hover {
  box-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.4);
}

/* Shine Effect on Hover */
.hover-shine {
  position: relative;
  overflow: hidden;
}

.hover-shine::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

.hover-shine:hover::before {
  left: 100%;
}

/* Underline on Hover */
.hover-underline {
  position: relative;
}

.hover-underline::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

.hover-underline:hover::after {
  width: 100%;
}

/* Icon Bounce on Hover */
.hover-icon-bounce:hover svg,
.hover-icon-bounce:hover .icon {
  animation: bounce 0.5s ease;
}

/* Color Shift on Hover */
.hover-color-shift {
  transition: color var(--transition-base), background-color var(--transition-base);
}

/* --------------------------------------------------------------------------
   Utility Animation Classes
   -------------------------------------------------------------------------- */

/* Apply to elements that should animate on page load */
.animate-on-load {
  animation: fadeInUp 0.8s ease-out forwards;
}

/* Infinite animations */
.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

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

.animate-bounce {
  animation: bounce 2s ease infinite;
}

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

.animate-shake {
  animation: shake 0.5s ease-in-out;
}

/* Gradient animated background */
.animate-gradient {
  background-size: 200% 200%;
  animation: gradientShift 5s ease infinite;
}

/* Shimmer loading effect */
.animate-shimmer {
  background: linear-gradient(
    90deg,
    var(--color-accent) 25%,
    var(--bg-light) 50%,
    var(--color-accent) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* --------------------------------------------------------------------------
   Reduced Motion Support
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll,
  .animate-on-load,
  .animate-pulse,
  .animate-float,
  .animate-bounce,
  .animate-spin,
  .animate-shake,
  .hover-lift,
  .hover-scale,
  .hover-rotate {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }

  .animate-on-scroll {
    opacity: 1;
  }
}

/* --------------------------------------------------------------------------
   Page Transition
   -------------------------------------------------------------------------- */
.page-transition {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-primary);
  z-index: 9999;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.5s cubic-bezier(0.86, 0, 0.07, 1);
}

.page-transition.is-active {
  transform: scaleY(1);
  transform-origin: top;
}

/* --------------------------------------------------------------------------
   Skeleton Loading
   -------------------------------------------------------------------------- */
.skeleton {
  position: relative;
  overflow: hidden;
  background-color: var(--color-accent);
  border-radius: var(--radius-md);
}

.skeleton::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  animation: shimmer 1.5s infinite;
}

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

.skeleton--text:last-child {
  width: 60%;
}

.skeleton--circle {
  border-radius: var(--radius-full);
}

.skeleton--image {
  width: 100%;
  height: 200px;
}