/* Animation timing variables */
:root {
  --transition-fast: 0.2s;
  --transition-medium: 0.5s;
  --transition-slow: 0.8s;
  --ease-default: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-bounce: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Base animation classes */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-medium) var(--ease-default),
              transform var(--transition-medium) var(--ease-default);
}

.animate-on-scroll.animate-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animations for children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition-duration: var(--transition-medium);
  transition-property: opacity, transform;
}

.stagger-children.animate-visible > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.animate-visible > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children.animate-visible > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-children.animate-visible > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-children.animate-visible > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-children.animate-visible > *:nth-child(6) { transition-delay: 0.6s; }

.stagger-children.animate-visible > * {
  opacity: 1;
  transform: translateY(0);
}

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

.crystal-shimmer {
  position: relative;
  overflow: hidden;
}

.crystal-shimmer::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    rgba(255,255,255,0) 0%, 
    rgba(255,255,255,0.2) 50%, 
    rgba(255,255,255,0) 100%);
  background-size: 200% 100%;
  animation: shimmer 3s infinite;
  pointer-events: none;
}

/* Service card hover effects */
.service-card {
  transition: transform var(--transition-medium) var(--ease-bounce),
              box-shadow var(--transition-medium) var(--ease-default);
}

/* Page transition animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

body {
  animation: fadeIn 1s ease-out;
}

/* Smooth scrolling behavior */
html {
  scroll-behavior: smooth;
}

/* Floating crystal animation */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

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

/* Button interaction animations */
.cta-button {
  transition: transform var(--transition-fast) var(--ease-bounce),
              box-shadow var(--transition-fast) var(--ease-default),
              background-position var(--transition-medium) var(--ease-default);
  background-size: 200% 100%;
  background-position: 0 0;
}

.cta-button:hover {
  background-position: 100% 0;
}

/* Form field animations */
.form-group input, 
.form-group textarea {
  transition: border-color var(--transition-fast) ease,
              box-shadow var(--transition-fast) ease;
}

.form-group input:focus, 
.form-group textarea:focus {
  border-color: var(--accent-teal);
  box-shadow: 0 0 0 3px rgba(64, 224, 208, 0.2);
  outline: none;
}

/* Navigation active state */
.nav-links a.active:after {
  width: 100%;
}

.nav-links a.active {
  color: var(--primary-light);
}

/* Improved button gradients */
.cta-button {
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-purple), var(--accent-teal));
  background-size: 200% 100%;
  background-position: 0 0;
}

/* Logo shimmer - removed as requested */
/* Animation timing variables */
:root {
  --transition-fast: 0.2s;
  --transition-medium: 0.5s;
  --transition-slow: 0.8s;
  --ease-default: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-bounce: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Base animation classes */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-medium) var(--ease-default),
              transform var(--transition-medium) var(--ease-default);
}

.animate-on-scroll.animate-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animations for children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition-duration: var(--transition-medium);
  transition-property: opacity, transform;
}

.stagger-children.animate-visible > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.animate-visible > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children.animate-visible > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-children.animate-visible > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-children.animate-visible > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-children.animate-visible > *:nth-child(6) { transition-delay: 0.6s; }

.stagger-children.animate-visible > * {
  opacity: 1;
  transform: translateY(0);
}

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

.crystal-shimmer {
  position: relative;
  overflow: hidden;
}

.crystal-shimmer::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    rgba(255,255,255,0) 0%, 
    rgba(255,255,255,0.2) 50%, 
    rgba(255,255,255,0) 100%);
  background-size: 200% 100%;
  animation: shimmer 3s infinite;
  pointer-events: none;
}

/* Service card hover effects */
.service-card {
  transition: transform var(--transition-medium) var(--ease-bounce),
              box-shadow var(--transition-medium) var(--ease-default);
}

/* Page transition animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

body {
  animation: fadeIn 1s ease-out;
}

/* Smooth scrolling behavior */
html {
  scroll-behavior: smooth;
}

/* Floating crystal animation */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

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

/* Button interaction animations */
.cta-button {
  transition: transform var(--transition-fast) var(--ease-bounce),
              box-shadow var(--transition-fast) var(--ease-default),
              background-position var(--transition-medium) var(--ease-default);
  background-size: 200% 100%;
  background-position: 0 0;
}

.cta-button:hover {
  background-position: 100% 0;
}

/* Form field animations */
.form-group input, 
.form-group textarea {
  transition: border-color var(--transition-fast) ease,
              box-shadow var(--transition-fast) ease;
}

.form-group input:focus, 
.form-group textarea:focus {
  border-color: var(--accent-teal);
  box-shadow: 0 0 0 3px rgba(64, 224, 208, 0.2);
  outline: none;
}

/* Navigation active state */
.nav-links a.active:after {
  width: 100%;
}

.nav-links a.active {
  color: var(--primary-light);
}

/* Improved button gradients */
.cta-button {
  background: linear-gradient(135deg, var(--accent-teal), var(--accent-purple), var(--accent-teal));
  background-size: 200% 100%;
  background-position: 0 0;
}


/* Fade-slide animation variations */
.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity var(--transition-medium) var(--ease-default),
              transform var(--transition-medium) var(--ease-default);
}

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

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity var(--transition-medium) var(--ease-default),
              transform var(--transition-medium) var(--ease-default);
}

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

/* Service icon pulse animation */
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

.service-icon.pulse {
  animation: pulse 0.6s ease;
}

/* Reduce animations for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}