/*
 * Landing page specific styles - optimized for performance
 * Only includes essential styles for landing pages
 * Excludes flatpickr, quill editor, and sortablejs styles
 */

/* Import only the base Tailwind styles */
@import "tailwind";

/* Performance optimizations */
* {
  box-sizing: border-box;
}

/* Optimize font rendering */
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.visually-hidden {
  clip: rect(0 0 0 0);
  -webkit-clip-path: inset(50%);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px; 
}

.h1-animated-text-container {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    flex-grow: 1;
}

.h1-animated-text-container > span {
  color: #4f46e5;
  position: absolute;
  width: 100%;
  top: 0;
}

/* Two-span cylinder rotation system */
.h1-current-text {
  transform: translateY(0); /* visible by default */
}

.h1-next-text {
  transform: translateY(-78px); /* hidden above, ready to slide down */
}

/* Landing-specific custom styles */
.landing-hero {
  @apply relative overflow-hidden;
}

.landing-cta {
  @apply inline-flex items-center px-6 py-3 border border-transparent text-base font-medium rounded-md text-white bg-indigo-600 hover:bg-indigo-700;
}

/* Optimize images for landing pages */
.landing-image {
  @apply w-full h-auto;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

/* Rubber band animation for chart bars */
@keyframes rubber-band {
  0% { transform: scaleX(1); }
  30% { transform: scaleX(0.90); }
  70% { transform: scaleX(1.10); }
  100% { transform: scaleX(1); }
}

@keyframes rubber-band-height {
  0% { transform: scaleY(1); }
  30% { transform: scaleY(0.90); }
  70% { transform: scaleY(1.10); }
  100% { transform: scaleY(1); }
}

.rubber-band-animation {
  animation: rubber-band 0.4s ease-out;
  transform-origin: left center;
}

.rubber-band-height-animation {
  animation: rubber-band-height 0.4s ease-out;
  transform-origin: bottom center;
}

/* Shimmer loader animation for ChatGPT/Cursor-like loading effect */
@keyframes shimmer-loader {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.animate-green-shimmer-loader {
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    90deg,
    #86efac 0%,        /* green-200 base */
    #dcfce7 40%,       /* green-100 base */
    #f0fdf4 50%,       /* green-50 highlight */
    #dcfce7 60%,       /* green-100 base */
    #86efac 100%       /* green-200 base */
  );
  background-size: 200% 100%;
  animation: shimmer-loader 2s linear infinite;
}

/* Green shimmer text animation */
.animate-green-shimmer-text {
  background: linear-gradient(
    90deg,
    #166534 0%,        /* green-800 base */
    #166534 40%,       /* green-800 base */
    #dcfce7 50%,       /* green-400 highlight */
    #166534 60%,       /* green-800 base */
    #166534 100%       /* green-800 base */
  );
  background-size: 200% 100%;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer-loader 2s linear infinite;
}

/* Slide down animation for insight container - handled by JavaScript */
.slide-down-hidden {
  height: 0;
  opacity: 0;
  overflow: hidden;
}

/* Chart container border fade-in animation */
.chart-container-border-transition {
  transition: border-color 0.3s ease-out, border-width 0.3s ease-out;
}

/* Slide up animation for insight container */
.slide-up-exit {
  transition: max-height 0.4s ease-in, opacity 0.3s ease-in;
  max-height: 200px;
  opacity: 1;
  overflow: hidden;
}

.slide-up-exit-active {
  max-height: 0;
  opacity: 0;
}

/* Fade transitions for chart elements */
.fade-transition {
  transition: opacity 0.4s ease-in-out;
}

/* ========================================
   Bento Avatar Scatter Animation
   Avatars fade in with scale + staggered delays
   Triggered when parent card gets .revealed class
   ======================================== */

/* Initial state - hidden */
.bento-avatar-scatter {
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
              transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Revealed state - visible with bounce effect */
.revealed .bento-avatar-scatter {
  opacity: 1;
  transform: scale(1);
}

/* Scatter delay classes - non-sequential for organic feel */
.revealed .bento-avatar-scatter.scatter-delay-1  { transition-delay: 0.05s; }
.revealed .bento-avatar-scatter.scatter-delay-2  { transition-delay: 0.18s; }
.revealed .bento-avatar-scatter.scatter-delay-3  { transition-delay: 0.08s; }
.revealed .bento-avatar-scatter.scatter-delay-4  { transition-delay: 0.25s; }
.revealed .bento-avatar-scatter.scatter-delay-5  { transition-delay: 0.12s; }
.revealed .bento-avatar-scatter.scatter-delay-6  { transition-delay: 0.30s; }
.revealed .bento-avatar-scatter.scatter-delay-7  { transition-delay: 0.15s; }
.revealed .bento-avatar-scatter.scatter-delay-8  { transition-delay: 0.35s; }
.revealed .bento-avatar-scatter.scatter-delay-9  { transition-delay: 0.22s; }
.revealed .bento-avatar-scatter.scatter-delay-10 { transition-delay: 0.40s; }
.revealed .bento-avatar-scatter.scatter-delay-11 { transition-delay: 0.28s; }
.revealed .bento-avatar-scatter.scatter-delay-12 { transition-delay: 0.45s; }
.revealed .bento-avatar-scatter.scatter-delay-13 { transition-delay: 0.32s; }
.revealed .bento-avatar-scatter.scatter-delay-14 { transition-delay: 0.50s; }

/* ========================================
   Bento Comment Bubble Animation
   Bubbles slide in from their respective sides
   ======================================== */

/* Initial state - hidden */
.bento-comment-bubble {
  opacity: 0;
  transition: opacity 0.5s ease-out,
              transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Left bubble - slides in from bottom-left */
.bento-comment-left {
  transform: translateX(-20px) translateY(15px);
}

/* Right bubble - slides in from top-right */
.bento-comment-right {
  transform: translateX(20px) translateY(-15px);
}

/* Revealed state */
.revealed .bento-comment-bubble {
  opacity: 1;
  transform: translateX(0) translateY(0);
}

/* Staggered delays */
.revealed .bento-comment-left {
  transition-delay: 0.15s;
}

.revealed .bento-comment-right {
  transition-delay: 0.35s;
}

/* ========================================
   Bento Text Generation Effect
   AI chatbot-style: shimmer skeleton → reveal text
   ======================================== */

/* Container - positions skeleton and text */
.bento-text-generate {
  min-height: 4.5rem; /* Reserve space for content */
}

/* Skeleton bars - visible initially */
.bento-skeleton-bars {
  position: absolute;
  inset: 0;
  opacity: 1;
  transition: opacity 0.4s ease-out;
}

/* Individual skeleton line */
.bento-skeleton-line {
  background: linear-gradient(
    90deg,
    rgba(251, 191, 36, 0.3) 0%,
    rgba(251, 191, 36, 0.5) 20%,
    rgba(254, 243, 199, 0.8) 50%,
    rgba(251, 191, 36, 0.5) 80%,
    rgba(251, 191, 36, 0.3) 100%
  );
  background-size: 200% 100%;
  background-position: 200% 0;
}

/* Shimmer animation - continuous loop on page load */
@keyframes bento-shimmer-loop {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Start shimmer animation immediately on page load (infinite loop) */
.bento-skeleton-line {
  animation: bento-shimmer-loop 2.5s ease-in-out infinite;
}

/* Stagger skeleton lines */
.bento-skeleton-line:nth-child(1) { animation-delay: 0s; }
.bento-skeleton-line:nth-child(2) { animation-delay: 0.15s; }
.bento-skeleton-line:nth-child(3) { animation-delay: 0.3s; }

/* Hide skeleton on reveal (after a brief moment to show the shimmer) */
.revealed .bento-skeleton-bars {
  animation: bento-skeleton-fadeout 0.5s ease-out 1s forwards;
}

@keyframes bento-skeleton-fadeout {
  from { opacity: 1; }
  to { opacity: 0; pointer-events: none; }
}

/* Generated text - hidden initially */
.bento-generated-text {
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

/* Reveal text after skeleton fades */
.revealed .bento-generated-text {
  animation: bento-text-reveal 0.5s ease-out 1s forwards;
}

@keyframes bento-text-reveal {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   Bento Badge Selection Animation
   Badges start unselected, then select sequentially per row
   ======================================== */

/* Base badge style - unselected state */
.bento-badge {
  color: rgb(165 180 252); /* text-indigo-300 */
  background-color: transparent;
  box-shadow: inset 0 0 0 1px rgb(199 210 254); /* ring-indigo-200 */
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Badge that will be selected - starts same as others */
.bento-badge-select {
  color: rgb(165 180 252);
  background-color: transparent;
  box-shadow: inset 0 0 0 1px rgb(199 210 254);
}

/* Selected state - applied on reveal with animation */
.revealed .bento-badge-select {
  color: white;
  font-weight: 600;
  background-color: rgb(79 70 229); /* bg-indigo-600 */
  box-shadow: 
    inset 0 0 0 2px rgb(79 70 229),
    0 4px 6px -1px rgb(0 0 0 / 0.1),
    0 2px 4px -2px rgb(0 0 0 / 0.1); /* shadow-md */
  transform: scale(1.05);
}

/* Sequential delays per row */
.revealed .bento-badge-select.select-row-1 { transition-delay: 0.2s; }
.revealed .bento-badge-select.select-row-2 { transition-delay: 0.5s; }
.revealed .bento-badge-select.select-row-3 { transition-delay: 0.8s; }
.revealed .bento-badge-select.select-row-4 { transition-delay: 1.1s; }
.revealed .bento-badge-select.select-row-5 { transition-delay: 1.4s; }

/* ========================================
   Bento Comparable Testimonials Animation
   Badge pulses, then testimonials slide in sequentially
   ======================================== */

/* Attribute badge - pulses to draw attention (dark theme) */
.bento-attribute-badge {
  transition: box-shadow 0.3s ease-out;
}

@keyframes bento-badge-pulse {
  0%, 100% {
    box-shadow: 
      inset 0 0 0 2px rgb(165 180 252),
      0 0 0 0 rgba(99, 102, 241, 0);
  }
  50% {
    box-shadow: 
      inset 0 0 0 2px rgb(199 210 254),
      0 0 0 12px rgba(99, 102, 241, 0.5),
      0 0 28px rgba(99, 102, 241, 0.4),
      0 0 40px rgba(99, 102, 241, 0.2);
  }
}

.revealed .bento-attribute-badge {
  animation: bento-badge-pulse 1.5s ease-in-out infinite;
  animation-delay: 0.2s;
}

/* Testimonials - slide in from left sequentially */
.bento-testimonial {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.5s ease-out, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.revealed .bento-testimonial {
  opacity: 1;
  transform: translateX(0);
}

/* Staggered delays - starts after badge pulse */
.revealed .bento-testimonial.testimonial-1 { transition-delay: 0.4s; }
.revealed .bento-testimonial.testimonial-2 { transition-delay: 0.7s; }
.revealed .bento-testimonial.testimonial-3 { transition-delay: 1.0s; }

/* ========================================
   Bento Evolution Timeline Animation
   Timeline-led sequence: Start → First card → Timeline → Second card → End
   ======================================== */

/* Initial states - timeline hidden, cards visible but muted */
.evolution-start,
.evolution-timeline-left,
.evolution-middle,
.evolution-timeline-right,
.evolution-arrow,
.evolution-end {
  opacity: 0;
}

.evolution-card-first,
.evolution-card-regular {
  opacity: 0.35;
}

/* Timeline elements */
.evolution-start {
  transform: translateX(-10px);
  transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}

.evolution-timeline-left {
  transform: scaleX(0);
  transform-origin: left center;
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.evolution-middle {
  transform: scale(0.8);
  transition: opacity 0.4s ease-out, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.evolution-timeline-right {
  transform: scaleX(0);
  transform-origin: left center;
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.evolution-arrow {
  transform: translateX(-5px);
  transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

.evolution-end {
  transform: translateX(10px);
  transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}

/* Cards */
.evolution-card-first {
  transform: translateY(20px);
  transition: opacity 0.5s ease-out, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.evolution-card-regular {
  transform: translateY(20px);
  transition: opacity 0.5s ease-out, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Revealed states with sequential timing */
.revealed .evolution-start {
  opacity: 1;
  transform: translateX(0);
  transition-delay: 0.1s;
}

.revealed .evolution-card-first {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.4s;
}

.revealed .evolution-timeline-left {
  opacity: 1;
  transform: scaleX(1);
  transition-delay: 0.9s;
}

.revealed .evolution-middle {
  opacity: 1;
  transform: scale(1);
  transition-delay: 1.3s;
}

.revealed .evolution-timeline-right {
  opacity: 1;
  transform: scaleX(1);
  transition-delay: 1.6s;
}

.revealed .evolution-arrow {
  opacity: 1;
  transform: translateX(0);
  transition-delay: 1.9s;
}

.revealed .evolution-card-regular {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 2.0s;
}

.revealed .evolution-end {
  opacity: 1;
  transform: translateX(0);
  transition-delay: 2.4s;
}

/* ========================================
   Scroll Reveal Animation System
   - Responsive: mobile individual / desktop grouped
   - Shimmer skeleton → content reveal
   - Multiple animation types
   ======================================== */

/* Base hidden state - invisible and ready to animate */
.scroll-reveal-hidden {
  opacity: 0;
  visibility: hidden;
}

/* ─────────────────────────────────────────
   ENTER ANIMATIONS - Card entry effects
   ───────────────────────────────────────── */

/* Fade Up (default) */
.scroll-reveal-fade-up {
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              visibility 0s;
}

.scroll-reveal-fade-up.scroll-reveal-animate {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Hero Instagram card: fade in + slide up after 1s */
.instagram-post-card-entrance {
  opacity: 0;
  transform: translateY(22px);
  animation: instagram-post-card-fade-slide-up 0.7s cubic-bezier(0.22, 1, 0.36, 1) 4s forwards;
  will-change: transform, opacity;
}

@keyframes instagram-post-card-fade-slide-up {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .instagram-post-card-entrance {
    animation: none;
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fade Down */
.scroll-reveal-fade-down {
  transform: translateY(-30px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              visibility 0s;
}

.scroll-reveal-fade-down.scroll-reveal-animate {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Fade Left (slides in from right) */
.scroll-reveal-fade-left {
  transform: translateX(40px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              visibility 0s;
}

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

/* Fade Right (slides in from left) */
.scroll-reveal-fade-right {
  transform: translateX(-40px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              visibility 0s;
}

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

/* Scale Up (grows from smaller) */
.scroll-reveal-scale-up {
  transform: scale(0.92);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              visibility 0s;
}

.scroll-reveal-scale-up.scroll-reveal-animate {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

/* Scale Down (shrinks from larger) */
.scroll-reveal-scale-down {
  transform: scale(1.08);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              visibility 0s;
}

.scroll-reveal-scale-down.scroll-reveal-animate {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

/* Simple Fade (no movement) */
.scroll-reveal-fade {
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              visibility 0s;
}

.scroll-reveal-fade.scroll-reveal-animate {
  opacity: 1;
  visibility: visible;
}

/* Zoom In with slight rotation */
.scroll-reveal-zoom-rotate {
  transform: scale(0.85) rotate(-2deg);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              visibility 0s;
}

.scroll-reveal-zoom-rotate.scroll-reveal-animate {
  opacity: 1;
  visibility: visible;
  transform: scale(1) rotate(0deg);
}

/* Bounce Up - playful entry */
@keyframes scroll-reveal-bounce-up {
  0% {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
  }
  60% {
    opacity: 1;
    transform: translateY(-8px) scale(1.02);
  }
  80% {
    transform: translateY(4px) scale(0.99);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.scroll-reveal-bounce-up.scroll-reveal-animate {
  animation: scroll-reveal-bounce-up 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  visibility: visible;
}

/* ─────────────────────────────────────────
   SHIMMER SKELETON SYSTEM
   ───────────────────────────────────────── */

/* Skeleton placeholder - visible initially */
.scroll-reveal-skeleton-visible {
  opacity: 1;
  transition: opacity 0.4s ease-out;
}

.scroll-reveal-skeleton-hidden {
  opacity: 0;
  pointer-events: none;
}

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

/* Active shimmer effect - plays before reveal */
.scroll-reveal-shimmer-active {
  background: linear-gradient(
    90deg,
    rgba(226, 232, 240, 0.6) 0%,
    rgba(241, 245, 249, 0.8) 20%,
    rgba(255, 255, 255, 0.9) 50%,
    rgba(241, 245, 249, 0.8) 80%,
    rgba(226, 232, 240, 0.6) 100%
  );
  background-size: 200% 100%;
  animation: scroll-reveal-shimmer 1s ease-in-out infinite;
}

/* Indigo-tinted shimmer variant */
.scroll-reveal-shimmer-indigo.scroll-reveal-shimmer-active {
  background: linear-gradient(
    90deg,
    rgba(224, 231, 255, 0.6) 0%,
    rgba(238, 242, 255, 0.8) 20%,
    rgba(255, 255, 255, 0.95) 50%,
    rgba(238, 242, 255, 0.8) 80%,
    rgba(224, 231, 255, 0.6) 100%
  );
  background-size: 200% 100%;
  animation: scroll-reveal-shimmer 1s ease-in-out infinite;
}

/* ─────────────────────────────────────────
   CONTENT REVEAL
   ───────────────────────────────────────── */

/* Content hidden initially */
.scroll-reveal-content-hidden {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

/* Content revealed */
.scroll-reveal-content-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Text reveal - character by character effect via CSS (optional) */
@keyframes scroll-reveal-text-appear {
  0% {
    opacity: 0;
    filter: blur(4px);
  }
  100% {
    opacity: 1;
    filter: blur(0);
  }
}

.scroll-reveal-text-blur {
  animation: scroll-reveal-text-appear 0.5s ease-out forwards;
}

/* ─────────────────────────────────────────
   SKELETON SHAPES (for placeholder content)
   ───────────────────────────────────────── */

.skeleton-line {
  height: 1rem;
  background: linear-gradient(90deg, #e2e8f0 0%, #f1f5f9 50%, #e2e8f0 100%);
  background-size: 200% 100%;
  border-radius: 0.25rem;
  animation: scroll-reveal-shimmer 1.5s ease-in-out infinite;
}

.skeleton-line-sm {
  height: 0.75rem;
}

.skeleton-line-lg {
  height: 1.25rem;
}

.skeleton-circle {
  width: 2.5rem;
  height: 2.5rem;
  background: linear-gradient(90deg, #e2e8f0 0%, #f1f5f9 50%, #e2e8f0 100%);
  background-size: 200% 100%;
  border-radius: 9999px;
  animation: scroll-reveal-shimmer 1.5s ease-in-out infinite;
}

.skeleton-box {
  background: linear-gradient(90deg, #e2e8f0 0%, #f1f5f9 50%, #e2e8f0 100%);
  background-size: 200% 100%;
  border-radius: 0.5rem;
  animation: scroll-reveal-shimmer 1.5s ease-in-out infinite;
}

/* ========================================
   Survey Insight Text Generation Animation
   Shimmer effect starts on page load,
   waits for chart animation to complete before revealing text
   ======================================== */

.survey-text-generate {
  min-height: 5.5rem; /* Reserve space for content */
  position: relative;
}

/* Skeleton bars - visible initially */
.survey-skeleton-bars {
  position: absolute;
  inset: 0;
  opacity: 1;
  transition: opacity 0.4s ease-out;
}

/* Individual skeleton line - indigo theme */
.survey-skeleton-line {
  background: linear-gradient(
    90deg,
    rgba(99, 102, 241, 0.2) 0%,
    rgba(99, 102, 241, 0.35) 20%,
    rgba(199, 210, 254, 0.7) 50%,
    rgba(99, 102, 241, 0.35) 80%,
    rgba(99, 102, 241, 0.2) 100%
  );
  background-size: 200% 100%;
  background-position: 200% 0;
}

/* Shimmer animation - infinite loop on page load */
@keyframes survey-shimmer-loop {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Start shimmer animation immediately on page load (infinite loop) */
.survey-skeleton-line {
  animation: survey-shimmer-loop 2.5s ease-in-out infinite;
}

/* Stagger skeleton lines */
.survey-skeleton-line:nth-child(1) { animation-delay: 0s; }
.survey-skeleton-line:nth-child(2) { animation-delay: 0.15s; }
.survey-skeleton-line:nth-child(3) { animation-delay: 0.3s; }
.survey-skeleton-line:nth-child(4) { animation-delay: 0.45s; }

/* Generated text - hidden initially */
.survey-generated-text {
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

/* Hide skeleton on reveal (triggered by JS after chart animation) */
.insight-revealed .survey-skeleton-bars {
  animation: survey-skeleton-fadeout 0.5s ease-out forwards;
}

@keyframes survey-skeleton-fadeout {
  from { opacity: 1; }
  to { opacity: 0; pointer-events: none; }
}

/* Reveal text after skeleton fades */
.insight-revealed .survey-generated-text {
  animation: survey-text-reveal 0.5s ease-out 0.3s forwards;
}

@keyframes survey-text-reveal {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Static state - no animations, just show content (for returning to tab) */
.insight-static .survey-skeleton-bars {
  opacity: 0;
  pointer-events: none;
}

.insight-static .survey-generated-text {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   Passion Indicators Grid Animation
   Beauty lovers with interest badges - staggered reveal
   ======================================== */

/* Initial state - hidden */
.passion-avatar {
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.4s ease-out, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Revealed state */
.revealed .passion-avatar {
  opacity: 1;
  transform: scale(1);
}

/* Badge pop animation */
.passion-badge {
  transform: scale(0);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  transition-delay: inherit;
}

.revealed .passion-avatar .passion-badge {
  transform: scale(1);
}

/* Staggered delays for organic reveal (non-sequential for scattered feel) */
.revealed .passion-delay-1 { transition-delay: 0.05s; }
.revealed .passion-delay-2 { transition-delay: 0.15s; }
.revealed .passion-delay-3 { transition-delay: 0.1s; }
.revealed .passion-delay-4 { transition-delay: 0.25s; }
.revealed .passion-delay-5 { transition-delay: 0.2s; }
.revealed .passion-delay-6 { transition-delay: 0.3s; }
.revealed .passion-delay-7 { transition-delay: 0.4s; }
.revealed .passion-delay-8 { transition-delay: 0.35s; }
.revealed .passion-delay-9 { transition-delay: 0.5s; }
.revealed .passion-delay-10 { transition-delay: 0.45s; }
.revealed .passion-delay-11 { transition-delay: 0.55s; }
.revealed .passion-delay-12 { transition-delay: 0.65s; }
.revealed .passion-delay-13 { transition-delay: 0.6s; }
.revealed .passion-delay-14 { transition-delay: 0.75s; }
.revealed .passion-delay-15 { transition-delay: 0.7s; }

/* Badge inherits parent delay + small offset for pop effect */
.revealed .passion-delay-1 .passion-badge { transition-delay: 0.25s; }
.revealed .passion-delay-2 .passion-badge { transition-delay: 0.35s; }
.revealed .passion-delay-3 .passion-badge { transition-delay: 0.3s; }
.revealed .passion-delay-4 .passion-badge { transition-delay: 0.45s; }
.revealed .passion-delay-5 .passion-badge { transition-delay: 0.4s; }
.revealed .passion-delay-6 .passion-badge { transition-delay: 0.5s; }
.revealed .passion-delay-7 .passion-badge { transition-delay: 0.6s; }
.revealed .passion-delay-8 .passion-badge { transition-delay: 0.55s; }
.revealed .passion-delay-9 .passion-badge { transition-delay: 0.7s; }
.revealed .passion-delay-10 .passion-badge { transition-delay: 0.65s; }
.revealed .passion-delay-11 .passion-badge { transition-delay: 0.75s; }
.revealed .passion-delay-12 .passion-badge { transition-delay: 0.85s; }
.revealed .passion-delay-13 .passion-badge { transition-delay: 0.8s; }
.revealed .passion-delay-14 .passion-badge { transition-delay: 0.95s; }
.revealed .passion-delay-15 .passion-badge { transition-delay: 0.9s; }

/* ========================================
   Stats Bar Fade In Animation
   Triggered via scroll-reveal controller (.revealed class)
   ======================================== */

.stats-bar-animate {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.stats-bar-animate.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animation for each stat item */
.stats-bar-item {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.revealed.stats-bar-animate .stats-bar-item:nth-child(1) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.1s;
}

.revealed.stats-bar-animate .stats-bar-item:nth-child(2) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.25s;
}

.revealed.stats-bar-animate .stats-bar-item:nth-child(3) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.4s;
}

/* ========================================
   Below-fold Content Visibility
   Defers rendering of off-screen sections
   ======================================== */

.below-fold-section {
  content-visibility: auto;
  contain-intrinsic-size: auto 800px;
}

/* ========================================
   Hero User Image Grid — Mobile Optimization
   Hides bottom 4 images per column on mobile
   to reduce DOM/controller overhead
   ======================================== */

@media (max-width: 1023px) {
  .hero-user-col > :nth-last-child(-n+4) {
    display: none !important;
  }
}

/* ========================================
   Insight Mini Bar Chart Animation
   Bars grow from 0% when parent card gets .revealed
   ======================================== */

.insight-bar {
  width: 0%;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  transition-delay: 0.6s; /* base delay: let card appear first */
}
.insight-bar-delay-1 { transition-delay: 0.75s; }
.insight-bar-delay-2 { transition-delay: 0.9s; }

.revealed .insight-bar {
  width: var(--bar-width);
}

/* ========================================
   Timeline Phases Animation (Biutesting Process)
   Sequential scale-in with bouncy easing
   Triggered via scroll-reveal controller (.revealed class)
   ======================================== */

/* --- Desktop: Horizontal timeline --- */

/* Connecting line - grows from left to right */
.timeline-connector-line {
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.revealed .timeline-connector-line {
  transform: scaleX(1);
}

/* Phase cards - initial hidden state */
.timeline-phase {
  opacity: 0;
  transform: scale(0.5) translateY(20px);
  transition: opacity 0.5s ease-out,
              transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Revealed state */
.revealed .timeline-phase {
  opacity: 1;
  transform: scale(1) translateY(0);
}

/* Sequential delays - each phase pops in after the previous */
.revealed .timeline-phase-1 { transition-delay: 0.15s; }
.revealed .timeline-phase-2 { transition-delay: 0.30s; }
.revealed .timeline-phase-3 { transition-delay: 0.45s; }
.revealed .timeline-phase-4 { transition-delay: 0.60s; }
.revealed .timeline-phase-5 { transition-delay: 0.75s; }
.revealed .timeline-phase-6 { transition-delay: 0.90s; }

/* --- Mobile: Vertical timeline --- */

/* Connecting line - grows from top to bottom */
.timeline-connector-line-vertical {
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.revealed .timeline-connector-line-vertical {
  transform: scaleY(1);
}

/* Phase cards - slide in from left */
.timeline-phase-mobile {
  opacity: 0;
  transform: translateX(-20px) scale(0.85);
  transition: opacity 0.45s ease-out,
              transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.revealed .timeline-phase-mobile {
  opacity: 1;
  transform: translateX(0) scale(1);
}

/* Sequential delays for mobile */
.revealed .timeline-phase-mobile-1 { transition-delay: 0.1s; }
.revealed .timeline-phase-mobile-2 { transition-delay: 0.22s; }
.revealed .timeline-phase-mobile-3 { transition-delay: 0.34s; }
.revealed .timeline-phase-mobile-4 { transition-delay: 0.46s; }
.revealed .timeline-phase-mobile-5 { transition-delay: 0.58s; }
.revealed .timeline-phase-mobile-6 { transition-delay: 0.70s; }

/* --- Summary bar: fade up after all phases --- */
.timeline-summary-bar {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.revealed.timeline-summary-bar {
  opacity: 1;
  transform: translateY(0);
}