/* OptiPath AI Marketing - Animations Stylesheet */

/* ========================================
   Base Animation Classes
======================================== */

/* Fade In Up */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
  opacity: 0;
}

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

.animate-fade-in {
  animation: fadeIn 0.6s ease-out forwards;
  opacity: 0;
}

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

.animate-fade-in-left {
  animation: fadeInLeft 0.6s ease-out forwards;
  opacity: 0;
}

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

.animate-fade-in-right {
  animation: fadeInRight 0.6s ease-out forwards;
  opacity: 0;
}

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

.animate-scale-in {
  animation: scaleIn 0.5s ease-out forwards;
  opacity: 0;
}

/* Bounce In */
@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-bounce-in {
  animation: bounceIn 0.6s ease-out forwards;
  opacity: 0;
}

/* ========================================
   Stagger Delays for Hero Section
======================================== */
.hero-badge.animate-fade-in-up {
  animation-delay: 0.1s;
}

.hero h1.animate-fade-in-up {
  animation-delay: 0.2s;
}

.hero-subtitle.animate-fade-in-up {
  animation-delay: 0.3s;
}

.hero-ctas.animate-fade-in-up {
  animation-delay: 0.4s;
}

.hero-trust.animate-fade-in-up {
  animation-delay: 0.5s;
}

/* ========================================
   Scroll-Triggered Animation Classes
   (Applied via GSAP or Intersection Observer)
======================================== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

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

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

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

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

.animate-on-scroll-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll-scale.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* ========================================
   Stagger Animation for Card Grids
======================================== */
.stagger-children > *:nth-child(1) { transition-delay: 0s; }
.stagger-children > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children > *:nth-child(3) { transition-delay: 0.2s; }
.stagger-children > *:nth-child(4) { transition-delay: 0.3s; }
.stagger-children > *:nth-child(5) { transition-delay: 0.4s; }
.stagger-children > *:nth-child(6) { transition-delay: 0.5s; }

/* ========================================
   Pulse Animation (for badges)
======================================== */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.2);
  }
}

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

/* ========================================
   Floating Animation (for decorative elements)
======================================== */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

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

/* ========================================
   Glow Pulse (for CTA buttons)
======================================== */
@keyframes glowPulse {
  0%, 100% {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(59, 130, 246, 0.5);
  }
}

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

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

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

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

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

/* ========================================
   Counter Animation Setup
======================================== */
.counter {
  font-variant-numeric: tabular-nums;
}

/* ========================================
   Process Steps Timeline Animation
======================================== */
.process-step {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.process-step.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.process-step:nth-child(1) { transition-delay: 0s; }
.process-step:nth-child(2) { transition-delay: 0.15s; }
.process-step:nth-child(3) { transition-delay: 0.3s; }
.process-step:nth-child(4) { transition-delay: 0.45s; }

/* ========================================
   FAQ Accordion Animation
======================================== */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-question svg {
  transition: transform 0.3s ease;
}

.faq-item.open .faq-question svg {
  transform: rotate(180deg);
}

/* ========================================
   Button Hover Animations
======================================== */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s ease, height 0.4s ease;
}

.btn:active::after {
  width: 300px;
  height: 300px;
}

/* ========================================
   Card Hover Effects
======================================== */
.card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
}

.card-icon svg {
  transition: transform 0.3s ease;
}

.card:hover .card-icon svg {
  transform: scale(1.1);
}

/* ========================================
   Link Underline Animation
======================================== */
.link-underline {
  position: relative;
  display: inline-block;
}

.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: currentColor;
  transition: width 0.3s ease;
}

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

/* ========================================
   Image Hover Effects
======================================== */
.image-zoom {
  overflow: hidden;
}

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

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

/* ========================================
   Parallax Effect Setup
======================================== */
.parallax {
  will-change: transform;
}

/* ========================================
   Loading States
======================================== */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-gray-100) 25%,
    var(--color-gray-50) 50%,
    var(--color-gray-100) 75%
  );
  background-size: 200% 100%;
  animation: skeleton 1.5s ease-in-out infinite;
}

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

/* ========================================
   Reduced Motion Support
======================================== */
@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;
  }

  .animate-fade-in-up,
  .animate-fade-in,
  .animate-fade-in-left,
  .animate-fade-in-right,
  .animate-scale-in,
  .animate-bounce-in,
  .animate-on-scroll,
  .animate-on-scroll-left,
  .animate-on-scroll-right,
  .animate-on-scroll-scale {
    opacity: 1;
    transform: none;
  }

  .animate-pulse,
  .animate-float,
  .animate-glow {
    animation: none;
  }
}