/**
 * Indian Lake Ranch - Animation Styles
 * CSS animations and keyframes
 * Version: 1.0.0
 */

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

/* 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(-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);
  }
}

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

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

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

/* Pulse */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.8;
  }
}

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

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

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

/* Ken Burns (slow zoom) */
@keyframes kenBurns {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.1);
  }
}

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

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

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

.anim-fadeIn {
  animation: fadeIn 0.6s ease forwards;
}

.anim-fadeInUp {
  animation: fadeInUp 0.6s ease forwards;
}

.anim-fadeInDown {
  animation: fadeInDown 0.6s ease forwards;
}

.anim-fadeInLeft {
  animation: fadeInLeft 0.6s ease forwards;
}

.anim-fadeInRight {
  animation: fadeInRight 0.6s ease forwards;
}

.anim-scaleIn {
  animation: scaleIn 0.5s ease forwards;
}

.anim-slideInUp {
  animation: slideInUp 0.4s ease forwards;
}

.anim-slideInDown {
  animation: slideInDown 0.4s ease forwards;
}

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

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

.anim-float {
  animation: float 6s ease-in-out infinite;
}

.anim-rotate {
  animation: rotate 1s linear infinite;
}

.anim-kenBurns {
  animation: kenBurns 20s ease-out forwards;
}

/* ============================================
   DELAY CLASSES (stagger animations)
   ============================================ */
.anim-delay-1 { animation-delay: 0.1s; }
.anim-delay-2 { animation-delay: 0.2s; }
.anim-delay-3 { animation-delay: 0.3s; }
.anim-delay-4 { animation-delay: 0.4s; }
.anim-delay-5 { animation-delay: 0.5s; }
.anim-delay-6 { animation-delay: 0.6s; }
.anim-delay-7 { animation-delay: 0.7s; }
.anim-delay-8 { animation-delay: 0.8s; }

/* ============================================
   SCROLL REVEAL (JS-controlled)
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* Stagger children */
.reveal-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-children.active > *:nth-child(1) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.reveal-children.active > *:nth-child(2) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.reveal-children.active > *:nth-child(3) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.reveal-children.active > *:nth-child(4) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.reveal-children.active > *:nth-child(5) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }
.reveal-children.active > *:nth-child(6) { transition-delay: 0.6s; opacity: 1; transform: translateY(0); }

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

/* Lift effect */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Grow effect */
.hover-grow {
  transition: transform 0.3s ease;
}

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

/* Shine effect */
.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 effect */
.hover-underline {
  position: relative;
}

.hover-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

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

/* Image zoom */
.hover-zoom {
  overflow: hidden;
}

.hover-zoom img {
  transition: transform 0.5s ease;
}

.hover-zoom:hover img {
  transform: scale(1.1);
}

/* Border draw effect */
.hover-border-draw {
  position: relative;
}

.hover-border-draw::before,
.hover-border-draw::after {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  border: 2px solid transparent;
  transition: width 0.3s ease, height 0.3s ease;
}

.hover-border-draw::before {
  top: 0;
  left: 0;
  border-top-color: var(--gold);
  border-right-color: var(--gold);
}

.hover-border-draw::after {
  bottom: 0;
  right: 0;
  border-bottom-color: var(--gold);
  border-left-color: var(--gold);
}

.hover-border-draw:hover::before,
.hover-border-draw:hover::after {
  width: 100%;
  height: 100%;
}

/* ============================================
   LOADING STATES
   ============================================ */

/* Skeleton loader */
.skeleton {
  background: linear-gradient(
    90deg,
    #e5e5e5 25%,
    #f0f0f0 50%,
    #e5e5e5 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}

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

.skeleton-text:last-child {
  width: 80%;
}

.skeleton-image {
  aspect-ratio: 16 / 10;
}

.skeleton-card {
  padding: 1rem;
}

/* Spinner loader */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(44, 95, 79, 0.2);
  border-top-color: var(--primary-green);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner--small {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

.spinner--large {
  width: 60px;
  height: 60px;
  border-width: 4px;
}

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

.btn--loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Page loader */
.page-loader {
  position: fixed;
  inset: 0;
  background-color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader--hidden {
  opacity: 0;
  visibility: hidden;
}

/* ============================================
   GALLERY LIGHTBOX
   ============================================ */

.lightbox {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox__content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.lightbox.active .lightbox__content {
  transform: scale(1);
}

.lightbox__image {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 4px;
}

.lightbox__close {
  position: absolute;
  top: -40px;
  right: 0;
  width: 40px;
  height: 40px;
  color: white;
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.lightbox__close:hover {
  transform: rotate(90deg);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.lightbox__nav:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-50%) scale(1.1);
}

.lightbox__nav--prev {
  left: 20px;
}

.lightbox__nav--next {
  right: 20px;
}

.lightbox__caption {
  position: absolute;
  bottom: -40px;
  left: 0;
  right: 0;
  text-align: center;
  color: white;
  font-size: 1rem;
}

/* ============================================
   SCROLL PROGRESS
   ============================================ */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--secondary-green), var(--gold));
  z-index: 1000;
  transition: width 0.1s linear;
}

/* ============================================
   PARALLAX EFFECT
   ============================================ */

.parallax {
  will-change: transform;
}

/* ============================================
   MICRO-INTERACTIONS
   ============================================ */

/* Ripple effect */
.ripple {
  position: relative;
  overflow: hidden;
}

.ripple__effect {
  position: absolute;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.4);
  transform: scale(0);
  animation: ripple 0.6s linear;
  pointer-events: none;
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Focus visible animations */
:focus-visible {
  outline: 2px solid var(--secondary-green);
  outline-offset: 2px;
  transition: outline-offset 0.2s ease;
}

/* Link arrow animation */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap 0.2s ease;
}

.link-arrow::after {
  content: '→';
  transition: transform 0.2s ease;
}

.link-arrow:hover {
  gap: 0.75rem;
}

.link-arrow:hover::after {
  transform: translateX(4px);
}

/* ============================================
   PERFORMANCE OPTIMIZATIONS
   ============================================ */

/* GPU acceleration for animated elements */
.will-animate {
  will-change: transform, opacity;
}

/* Content visibility for off-screen elements */
.content-visibility {
  content-visibility: auto;
  contain-intrinsic-size: 0 500px;
}

/* ============================================
   REDUCED MOTION SUPPORT
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale,
  .reveal-children > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
  
  .anim-fadeIn,
  .anim-fadeInUp,
  .anim-fadeInDown,
  .anim-fadeInLeft,
  .anim-fadeInRight,
  .anim-scaleIn,
  .anim-pulse,
  .anim-bounce,
  .anim-float,
  .anim-kenBurns {
    animation: none;
  }
  
  .hover-lift:hover,
  .hover-grow:hover,
  .hover-zoom:hover img {
    transform: none;
  }
  
  .skeleton {
    animation: none;
    background: #e5e5e5;
  }
  
  .spinner,
  .btn--loading::after {
    animation: none;
  }
}