/* Animations */
@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Presentation-style slide up animation */
@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Instagram stories-style horizontal slide transitions */
@keyframes slideOutLeft {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(-60px);
    }
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.timeline-story-content {
    transition: opacity 0.25s ease-out, transform 0.25s ease-out;
}

.timeline-story-content.slide-out {
    animation: slideOutLeft 0.25s ease-out forwards;
}

.timeline-story-content.slide-in {
    animation: slideInFromRight 0.3s ease-out forwards;
}

/* Presentation-style animate-in class with stagger support */
.animate-in {
    animation: fadeSlideUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-in[style*="animation-delay"] {
    opacity: 0;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.6;
        transform: scale(1.05);
    }
}

@keyframes blink {

    0%,
    50% {
        opacity: 1;
    }

    51%,
    100% {
        opacity: 0;
    }
}

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

    100% {
        background-position: 200% 0;
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes cursorBlink {

    0%,
    50% {
        opacity: 1;
    }

    51%,
    100% {
        opacity: 0;
    }
}

@keyframes cursorBounce {

    0%,
    100% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(-3px, -3px);
    }
}

@keyframes bounceDown {
    0%, 100% {
        transform: translateY(0);
        opacity: 0.7;
    }
    50% {
        transform: translateY(6px);
        opacity: 1;
    }
}

/* Utility Classes for Animations */
.animate-fade-in {
    animation: fadeIn var(--duration-normal) var(--ease-out);
}

.animate-slide-in {
    animation: fadeSlideIn var(--duration-normal) var(--ease-out);
}

.animate-scale-in {
    animation: scaleIn var(--duration-normal) var(--ease-out);
}

.delay-100 {
    animation-delay: 100ms;
}

.delay-200 {
    animation-delay: 200ms;
}

.delay-300 {
    animation-delay: 300ms;
}

.delay-500 {
    animation-delay: 500ms;
}

/* Typing cursor for chat demos */
.typing-cursor {
    animation: cursorBlink 0.8s infinite;
    color: var(--teal-400);
    font-weight: bold;
}

/* Pulse border for clickable highlights - teal */
@keyframes pulse-border {
    0%, 100% {
        border-color: var(--teal-400);
        box-shadow: 0 0 0 0 rgba(20, 184, 166, 0.4);
    }
    50% {
        border-color: var(--teal-300);
        box-shadow: 0 0 20px 4px rgba(20, 184, 166, 0.3);
    }
}

/* Quiz answer button selection animations */
@keyframes answerPop {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(0.95);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes answerCorrect {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 0 0 20px 8px rgba(34, 197, 94, 0.3);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
    }
}

@keyframes answerWrong {
    0%, 100% {
        transform: translateX(0);
    }
    20%, 60% {
        transform: translateX(-4px);
    }
    40%, 80% {
        transform: translateX(4px);
    }
}

/* Quiz question card transitions */
@keyframes questionFadeOut {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateY(-10px) scale(0.98);
    }
}

@keyframes questionFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Quiz transition utility classes */
.quiz-question-enter {
    animation: questionFadeIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.quiz-question-exit {
    animation: questionFadeOut 0.25s ease-out both;
}

.quiz-answer-pop {
    animation: answerPop 0.15s ease-out;
}

.quiz-answer-correct {
    animation: answerCorrect 0.5s ease-out;
}

.quiz-answer-wrong {
    animation: answerWrong 0.4s ease-out;
}

/* Feedback animations */
@keyframes feedbackPop {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes contentFadeOut {
    from {
        opacity: 1;
        transform: scale(1);
    }
    to {
        opacity: 0;
        transform: scale(0.95);
    }
}

.quiz-feedback-enter {
    animation: feedbackPop 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.quiz-content-exit {
    animation: contentFadeOut 0.2s ease-out both;
    pointer-events: none;
}

/* Smooth card background/border transition */
.quiz-card-animated {
    transition: border-color 0.3s ease, background 0.3s ease;
}

/* Pro Tips intro animations - pure vibrant orange */
@keyframes proTipGridPulse {
    0%, 100% {
        opacity: 0.6;
        background-size: 60px 60px;
    }
    50% {
        opacity: 0.9;
        background-size: 62px 62px;
    }
}

@keyframes proTipLightningGlow {
    0%, 100% {
        filter: drop-shadow(0 0 40px rgba(255, 107, 0, 0.7))
                drop-shadow(0 0 80px rgba(139, 92, 246, 0.3));
        transform: scale(1);
    }
    33% {
        filter: drop-shadow(0 0 50px rgba(255, 140, 50, 0.8))
                drop-shadow(0 0 90px rgba(168, 85, 247, 0.4));
        transform: scale(1.02);
    }
    66% {
        filter: drop-shadow(0 0 45px rgba(255, 107, 0, 0.75))
                drop-shadow(0 0 85px rgba(99, 102, 241, 0.35));
        transform: scale(1.01);
    }
}

@keyframes proTipBadgePulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 107, 0, 0.25), 0 0 40px rgba(139, 92, 246, 0.1);
    }
    50% {
        box-shadow: 0 0 30px rgba(255, 107, 0, 0.4), 0 0 50px rgba(139, 92, 246, 0.2);
    }
}

.pro-tip-animated-grid {
    animation: proTipGridPulse 4s ease-in-out infinite;
}

.pro-tip-lightning {
    animation: proTipLightningGlow 2.5s ease-in-out infinite;
}

.pro-tip-badge-animated {
    animation: proTipBadgePulse 2s ease-in-out infinite;
}

/* Pro Tips instruction overlay animated border - vibrant orange glow */
@keyframes proTipOverlayBorder {
    0%, 100% {
        border-color: rgba(255, 107, 0, 0.5);
        box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 20px rgba(255, 107, 0, 0.25);
    }
    50% {
        border-color: rgba(255, 140, 50, 0.7);
        box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 35px rgba(255, 107, 0, 0.4);
    }
}

.pro-tip-overlay-animated {
    animation: proTipOverlayBorder 2s ease-in-out infinite;
}

/* Pro Tip Hero Card - subtle entrance animation */
.pro-tip-hero-card {
    animation: heroCardFadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes heroCardFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ==========================================
   n8n-Style Animated Borders & Effects
   ========================================== */

/* Flowing gradient border animation */
@keyframes n8nBorderFlow {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Electric tracer effect - flows around border */
@keyframes n8nBorderTracer {
    0% {
        --angle: 0deg;
    }
    100% {
        --angle: 360deg;
    }
}

/* Pulsing glow effect */
@keyframes n8nGlow {
    0%, 100% {
        box-shadow:
            0 0 20px rgba(255, 107, 0, 0.3),
            0 0 40px rgba(255, 107, 0, 0.15),
            0 0 60px rgba(255, 107, 0, 0.05),
            inset 0 0 60px rgba(255, 107, 0, 0.03);
    }
    50% {
        box-shadow:
            0 0 30px rgba(255, 140, 50, 0.4),
            0 0 60px rgba(255, 107, 0, 0.25),
            0 0 90px rgba(255, 107, 0, 0.1),
            inset 0 0 80px rgba(255, 107, 0, 0.05);
    }
}

/* Intense glow for hero elements */
@keyframes n8nGlowIntense {
    0%, 100% {
        filter: drop-shadow(0 0 20px rgba(255, 107, 0, 0.6))
                drop-shadow(0 0 40px rgba(255, 140, 50, 0.3))
                drop-shadow(0 0 60px rgba(139, 92, 246, 0.15));
    }
    50% {
        filter: drop-shadow(0 0 30px rgba(255, 140, 50, 0.8))
                drop-shadow(0 0 60px rgba(255, 107, 0, 0.4))
                drop-shadow(0 0 80px rgba(139, 92, 246, 0.25));
    }
}

/* Lightning bolt float animation */
@keyframes n8nLightningFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-8px) rotate(1deg);
    }
    75% {
        transform: translateY(4px) rotate(-1deg);
    }
}

/* Ambient particle float */
@keyframes n8nParticleFloat {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0.3;
    }
    50% {
        transform: translateY(-20px) translateX(10px);
        opacity: 0.7;
    }
}

/* Smoke/mist effect */
@keyframes n8nSmoke {
    0% {
        transform: translateY(0) scale(1);
        opacity: 0.4;
    }
    50% {
        transform: translateY(-30px) scale(1.3);
        opacity: 0.2;
    }
    100% {
        transform: translateY(-60px) scale(1.6);
        opacity: 0;
    }
}

/* Border gradient shimmer */
@keyframes n8nBorderShimmer {
    0% {
        border-color: rgba(255, 107, 0, 0.3);
    }
    25% {
        border-color: rgba(255, 140, 50, 0.5);
    }
    50% {
        border-color: rgba(251, 146, 60, 0.4);
    }
    75% {
        border-color: rgba(255, 107, 0, 0.5);
    }
    100% {
        border-color: rgba(255, 107, 0, 0.3);
    }
}

/* n8n-style card with animated gradient border */
.n8n-card {
    position: relative;
    background: linear-gradient(160deg, rgba(30, 25, 35, 0.95) 0%, rgba(20, 18, 25, 0.98) 100%);
    border-radius: 24px;
    overflow: hidden;
}

.n8n-card::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 2px;
    border-radius: 24px;
    background: linear-gradient(
        135deg,
        rgba(255, 107, 0, 0.6),
        rgba(255, 140, 50, 0.3),
        rgba(139, 92, 246, 0.2),
        rgba(255, 107, 0, 0.4),
        rgba(251, 146, 60, 0.5)
    );
    background-size: 300% 300%;
    animation: n8nBorderFlow 4s ease infinite;
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.n8n-card-glow {
    animation: n8nGlow 3s ease-in-out infinite;
}

/* Lightning bolt container */
.n8n-lightning {
    animation: n8nLightningFloat 4s ease-in-out infinite, n8nGlowIntense 2s ease-in-out infinite;
}

/* Gradient text effect */
.n8n-gradient-text {
    background: linear-gradient(135deg, #ff6b00 0%, #ff8a3d 50%, #ffb366 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Ambient glow spots */
.n8n-ambient-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    pointer-events: none;
    animation: n8nParticleFloat 6s ease-in-out infinite;
}

/* Tip card animated border */
.n8n-tip-card {
    position: relative;
    background: linear-gradient(135deg, rgba(30, 30, 32, 0.95), rgba(20, 20, 22, 0.98));
    border: 2px solid transparent;
    border-radius: 16px;
    animation: n8nBorderShimmer 3s ease-in-out infinite;
}

.n8n-tip-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 18px;
    background: linear-gradient(
        135deg,
        rgba(255, 107, 0, 0.5),
        rgba(255, 140, 50, 0.2),
        rgba(100, 150, 255, 0.15),
        rgba(255, 107, 0, 0.4)
    );
    background-size: 200% 200%;
    animation: n8nBorderFlow 3s ease infinite;
    z-index: -1;
}

/* ==========================================
   Decision Buckets Quiz Animations
   ========================================== */

/* Pulsing glow for task card */
@keyframes task-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(168, 85, 247, 0.3);
    }
    50% {
        box-shadow: 0 0 20px 4px rgba(168, 85, 247, 0.2);
    }
}

/* Pop effect for correct answer checkmark */
@keyframes successPop {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Particle burst animation - uses CSS custom properties for direction */
@keyframes particleBurst {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(var(--tx, 0), var(--ty, 0)) scale(0);
        opacity: 0;
    }
}

/* Bucket card hover state */
.bucket-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.bucket-card:hover {
    transform: translateY(-2px);
}

/* Bucket card selected states */
.bucket-card--correct {
    animation: answerCorrect 0.5s ease-out;
}

.bucket-card--incorrect {
    animation: answerWrong 0.4s ease-out;
}

/* Feedback card entrance */
@keyframes feedbackSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bucket-feedback-enter {
    animation: feedbackSlideIn 0.3s ease-out forwards;
}

/* ==========================================
   Interface Tour Button Animations
   ========================================== */

/* Gentle pulse for "Next" buttons - draws attention without being distracting */
@keyframes btnPulseGentle {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

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

/* Pink accent button for interface tour - matches highlight color */
.btn-interface-next {
    background: linear-gradient(135deg, var(--pink-500) 0%, var(--pink-600) 100%);
    border: none;
    color: white;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    animation: btnPulseGentle 2s ease-in-out infinite;
    box-shadow: 0 4px 20px rgba(236, 72, 153, 0.3);
}

.btn-interface-next:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 28px rgba(236, 72, 153, 0.45);
    animation: none;
}

.btn-interface-next:active {
    transform: scale(0.98);
}

/* Smooth content transition for interface tour */
.interface-tour-content {
    transition: opacity 0.15s ease-out;
}

.interface-tour-content--updating {
    opacity: 0.7;
}

/* ==========================================
   Interface Tour Highlights & Panels
   ========================================== */

/* Shiny highlight animation - cycling teal/purple gradient border */
@keyframes shinyHighlightSpin {
    to {
        --highlight-angle: 360deg;
    }
}

@property --highlight-angle {
    syntax: "<angle>";
    initial-value: 0deg;
    inherits: false;
}

/* Scale pulse animation to draw attention to clickable elements */
@keyframes clickMePulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 20px rgba(20, 184, 166, 0.4);
    }
    50% {
        transform: scale(1.08);
        box-shadow: 0 0 35px rgba(20, 184, 166, 0.7), 0 0 60px rgba(20, 184, 166, 0.3);
    }
}

/* Highlightable elements in mock UI - shiny animated border style */
.mock-ui-highlight {
    transition: all 0.3s ease;
}

.mock-ui-highlight--active {
    position: relative;
    background: linear-gradient(rgba(10, 15, 20, 0.95), rgba(10, 15, 20, 0.95)) padding-box,
        conic-gradient(from var(--highlight-angle, 0deg),
            transparent 0%,
            var(--teal-500) 10%,
            var(--teal-400) 20%,
            var(--purple-400) 30%,
            var(--teal-500) 40%,
            transparent 50%) border-box !important;
    border: 2px solid transparent !important;
    animation: shinyHighlightSpin 3s linear infinite, clickMePulse 2s ease-in-out infinite;
    box-shadow: 0 0 20px rgba(20, 184, 166, 0.3);
    cursor: pointer;
}

.mock-ui-highlight--active:hover {
    box-shadow: 0 0 30px rgba(20, 184, 166, 0.5);
    animation: shinyHighlightSpin 3s linear infinite; /* Stop pulse on hover */
}

/* Legacy pulse animation - keeping for backwards compatibility */
@keyframes highlightPulse {
    0%, 100% {
        box-shadow: 0 0 0 2px var(--teal-400), 0 0 12px rgba(20, 184, 166, 0.4);
    }
    50% {
        box-shadow: 0 0 0 3px var(--teal-400), 0 0 20px rgba(20, 184, 166, 0.6);
    }
}

/* Instruction panel base styles */
.instruction-panel {
    position: absolute;
    width: 260px;
    z-index: 50;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.25s ease-out, transform 0.25s ease-out;
}

.instruction-panel--visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.instruction-panel__card {
    background: rgba(10, 15, 20, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 16px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.instruction-panel__card--success {
    border-color: rgba(34, 197, 94, 0.4);
}

.instruction-panel__header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.instruction-panel__icon {
    width: 32px;
    height: 32px;
    background: rgba(20, 184, 166, 0.2);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.instruction-panel__icon--success {
    background: rgba(34, 197, 94, 0.2);
}

.instruction-panel__title {
    color: var(--teal-400);
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0;
}

.instruction-panel__title--success {
    color: var(--green-400);
}

.instruction-panel__body {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
    font-size: 0.85rem;
}

.instruction-panel__hint {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid rgba(20, 184, 166, 0.2);
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--teal-400);
    font-size: 0.75rem;
    font-weight: 500;
}

/* Popup overlays that appear on click */
.mock-ui-popup {
    position: absolute;
    z-index: 100;
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;
    transition: opacity 0.2s ease-out, transform 0.2s ease-out;
}

.mock-ui-popup--visible {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

/* Navigation button panel variant (not absolutely positioned) */
.instruction-panel--nav {
    position: relative;
    width: 100%;
    text-align: center;
    transform: none;
    margin-top: var(--space-5);
}

.instruction-panel--nav.instruction-panel--visible {
    transform: none;
}

/* ==========================================
   Path Selection Cards (Why Use AI Ready screen)
   ========================================== */

.path-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 32px 24px;
    background: rgba(20, 20, 25, 0.8);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.path-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(255,255,255,0.05) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.path-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.path-card:hover::before {
    opacity: 1;
}

.path-card:active {
    transform: translateY(-2px);
}

/* Recommended card variant */
.path-card--recommended {
    border-color: var(--purple-500);
    background: linear-gradient(180deg, rgba(168, 85, 247, 0.12) 0%, rgba(20, 20, 25, 0.9) 100%);
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.15);
}

.path-card--recommended:hover {
    border-color: var(--purple-400);
    box-shadow: 0 20px 50px rgba(168, 85, 247, 0.25), 0 0 40px rgba(168, 85, 247, 0.2);
}

.path-card__badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 12px;
    background: linear-gradient(135deg, var(--purple-500), var(--purple-600));
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.path-card__icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.path-card:hover .path-card__icon {
    transform: scale(1.1);
}

.path-card__icon--blue {
    background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
}

.path-card:hover .path-card__icon--blue {
    box-shadow: 0 12px 32px rgba(59, 130, 246, 0.4);
}

.path-card__icon--teal {
    background: linear-gradient(135deg, var(--teal-500), var(--teal-600));
    box-shadow: 0 8px 24px rgba(20, 184, 166, 0.3);
}

.path-card:hover .path-card__icon--teal {
    box-shadow: 0 12px 32px rgba(20, 184, 166, 0.4);
}

.path-card__content {
    flex: 1;
    margin-bottom: 16px;
}

.path-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

.path-card__subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0 0 12px 0;
}

.path-card__description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.path-card__cta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 12px 20px;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.path-card__cta--blue {
    color: var(--blue-400);
    background: rgba(59, 130, 246, 0.1);
}

.path-card:hover .path-card__cta--blue {
    background: rgba(59, 130, 246, 0.2);
    color: var(--blue-300);
}

.path-card__cta--teal {
    color: var(--teal-400);
    background: rgba(20, 184, 166, 0.1);
}

.path-card:hover .path-card__cta--teal {
    background: rgba(20, 184, 166, 0.2);
    color: var(--teal-300);
}

.path-card__cta i {
    transition: transform 0.2s ease;
}

.path-card:hover .path-card__cta i {
    transform: translateX(4px);
}

/* Power User Shortcuts demo animations */
@keyframes paste-highlight {
    0% {
        background-color: rgba(20, 184, 166, 0.3);
    }
    100% {
        background-color: transparent;
    }
}

@keyframes fade-switch {
    0% {
        opacity: 0.5;
        transform: translateY(-5px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================
   Multimodal Module Animations
   ========================================== */

/* Image patch pulse - purple variant */
@keyframes patchPulse {
    0%, 100% {
        background: rgba(168, 85, 247, 0.15);
        transform: scale(1);
    }
    50% {
        background: rgba(168, 85, 247, 0.5);
        transform: scale(1.1);
    }
}

/* Image patch pulse - blue variant */
@keyframes patchPulseBlue {
    0%, 100% {
        background: rgba(59, 130, 246, 0.15);
        transform: scale(1);
    }
    50% {
        background: rgba(59, 130, 246, 0.5);
        transform: scale(1.1);
    }
}

/* Audio waveform bars animation */
@keyframes audioWave {
    0%, 100% {
        height: 15px;
        opacity: 0.4;
    }
    50% {
        height: 50px;
        opacity: 1;
    }
}

/* Image patch pulse - orange variant (for video frames) */
@keyframes patchPulseOrange {
    0%, 100% {
        background: rgba(251, 146, 60, 0.2);
        transform: scale(1);
    }
    50% {
        background: rgba(251, 146, 60, 0.6);
        transform: scale(1.05);
    }
}

/* Filmstrip scrolling animation */
@keyframes filmstripScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-232px); /* Width of 4 frames (50px + 8px gap) * 4 */
    }
}

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

/* ==========================================
   Cheat Sheet Card Animations
   ========================================== */

/* Icon float animation */
@keyframes cheatIconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

/* Cheat card base styles */
.cheat-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.cheat-card:hover {
    transform: translateY(-6px);
}

/* Color-specific hover states */
.cheat-card--blue:hover {
    border-color: var(--blue-400);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.25);
}

.cheat-card--purple:hover {
    border-color: var(--purple-400);
    box-shadow: 0 12px 40px rgba(168, 85, 247, 0.25);
}

.cheat-card--green:hover {
    border-color: var(--green-400);
    box-shadow: 0 12px 40px rgba(34, 197, 94, 0.25);
}

.cheat-card--amber:hover {
    border-color: var(--amber-400);
    box-shadow: 0 12px 40px rgba(251, 146, 60, 0.25);
}

.cheat-card--orange:hover {
    border-color: var(--orange-400);
    box-shadow: 0 12px 40px rgba(251, 146, 60, 0.25);
}

/* Icon hover float */
.cheat-card:hover .cheat-icon {
    animation: cheatIconFloat 1.5s ease-in-out infinite;
}

/* Animated border effect (n8n-style) */
.cheat-card--animated {
    position: relative;
    overflow: hidden;
}

.cheat-card--animated::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    padding: 2px;
    background: linear-gradient(
        135deg,
        var(--card-color-1, var(--purple-400)),
        var(--card-color-2, var(--purple-600)),
        transparent,
        var(--card-color-1, var(--purple-400))
    );
    background-size: 300% 300%;
    animation: n8nBorderFlow 4s ease infinite;
    -webkit-mask:
        linear-gradient(#fff 0 0) content-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.cheat-card--animated:hover::before {
    opacity: 1;
}

/* PD Experience Animation - buzzword float */
@keyframes buzzwordFloat {
    0% {
        opacity: 0;
        transform: translateX(-50%) translateY(10px);
    }
    15% {
        opacity: 0.9;
    }
    70% {
        opacity: 0.5;
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
}

/* Clock pulse for PD comparison animation */
@keyframes clockPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}